#include "asterisk.h"
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <regex.h>
#include <sys/stat.h>
#include "asterisk/pbx.h"
#include "asterisk/config.h"
#include "asterisk/module.h"
#include "asterisk/logger.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
#include "asterisk/callerid.h"
#include "asterisk/ael_structs.h"
Include dependency graph for pbx_ael.c:
Go to the source code of this file.
Data Structures | |
struct | argapp |
Defines | |
#define | DEBUG_CONTEXTS (1 << 3) |
#define | DEBUG_MACROS (1 << 2) |
#define | DEBUG_READ (1 << 0) |
#define | DEBUG_TOKENS (1 << 1) |
Functions | |
void | add_extensions (struct ael_extension *exten) |
static int | ael2_debug_contexts (int fd, int argc, char *argv[]) |
static int | ael2_debug_macros (int fd, int argc, char *argv[]) |
static int | ael2_debug_read (int fd, int argc, char *argv[]) |
static int | ael2_debug_tokens (int fd, int argc, char *argv[]) |
static int | ael2_no_debug (int fd, int argc, char *argv[]) |
static int | ael2_reload (int fd, int argc, char *argv[]) |
static void | ael2_semantic_check (pval *item, int *arg_errs, int *arg_warns, int *arg_notes) |
void | ast_compile_ael2 (struct ast_context **local_contexts, struct pval *root) |
int | ast_expr (char *expr, char *buf, int length) |
void | ast_expr_clear_extra_error_info (void) |
void | ast_expr_register_extra_error_info (char *errmsg) |
AST_MODULE_INFO (ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT,"Asterisk Extension Language Compiler",.load=load_module,.unload=unload_module,.reload=reload,) | |
static void | attach_exten (struct ael_extension **list, struct ael_extension *newmem) |
static void | check_abstract_reference (pval *abstract_context) |
int | check_app_args (pval *appcall, pval *arglist, struct argapp *app) |
static int | check_break (pval *item) |
static void | check_context_names (void) |
static int | check_continue (pval *item) |
static void | check_day (pval *DAY) |
static void | check_dow (pval *DOW) |
get_dow: Get day of week | |
static void | check_expr2_input (pval *expr, char *str) |
static void | check_goto (pval *item) |
static void | check_includes (pval *includes) |
static void | check_label (pval *item) |
static void | check_month (pval *MON) |
void | check_pval (pval *item, struct argapp *apps, int in_globals) |
void | check_pval_item (pval *item, struct argapp *apps, int in_globals) |
void | check_switch_expr (pval *item, struct argapp *apps) |
static void | check_timerange (pval *p) |
void | destroy_extensions (struct ael_extension *exten) |
void | destroy_pval (pval *item) |
void | destroy_pval_item (pval *item) |
static int | extension_matches (pval *here, const char *exten, const char *pattern) |
pval * | find_context (char *name) |
static struct pval * | find_first_label_in_current_context (char *label, pval *curr_cont) |
static struct pval * | find_label_in_current_context (char *exten, char *label, pval *curr_cont) |
static struct pval * | find_label_in_current_db (const char *context, const char *exten, const char *label) |
static struct pval * | find_label_in_current_extension (const char *label, pval *curr_ext) |
pval * | find_macro (char *name) |
static void | find_pval_goto_item (pval *item, int lev) |
static void | find_pval_gotos (pval *item, int lev) |
static void | fix_gotos_in_extensions (struct ael_extension *exten) |
static void | gen_match_to_pattern (char *pattern, char *result) |
static void | gen_prios (struct ael_extension *exten, char *label, pval *statement, struct ael_extension *mother_exten, struct ast_context *context) |
static pval * | get_contxt (pval *p) |
static pval * | get_extension_or_contxt (pval *p) |
static pval * | get_goto_target (pval *item) |
int | is_empty (char *arg) |
int | is_float (char *arg) |
int | is_int (char *arg) |
static int | label_inside_case (pval *label) |
static void | linkexten (struct ael_extension *exten, struct ael_extension *add) |
void | linkprio (struct ael_extension *exten, struct ael_priority *prio) |
static int | load_module (void) |
pval * | match_pval (pval *item) |
static struct pval * | match_pval_item (pval *item) |
ael_extension * | new_exten (void) |
ael_priority * | new_prio (void) |
static int | pbx_load_module (void) |
static void | print_pval (FILE *fin, pval *item, int depth) |
static void | print_pval_list (FILE *fin, pval *item, int depth) |
static int | reload (void) |
static void | remove_spaces_before_equals (char *str) |
void | set_priorities (struct ael_extension *exten) |
static void | substitute_commas (char *str) |
void | traverse_pval_item_template (pval *item, int depth) |
void | traverse_pval_template (pval *item, int depth) |
static int | unload_module (void) |
Variables | |
static int | aeldebug = 0 |
static struct ast_cli_entry | cli_ael [] |
static struct ast_cli_entry | cli_ael_no_debug |
static char * | config = "extensions.ael" |
static int | control_statement_count = 0 |
static int | count_labels |
static pval * | current_context |
static pval * | current_db |
static pval * | current_extension |
static char * | days [] |
static int | errs |
static char | expr_output [2096] |
static int | in_abstract_context |
static int | label_count |
static pval * | last_matched_label |
static const char * | match_context |
static const char * | match_exten |
static const char * | match_label |
static char * | months [] |
static int | notes |
static char * | registrar = "pbx_ael" |
static int | return_on_context_match |
static int | warns |
Definition in file pbx_ael.c.
#define DEBUG_CONTEXTS (1 << 3) |
#define DEBUG_MACROS (1 << 2) |
#define DEBUG_READ (1 << 0) |
#define DEBUG_TOKENS (1 << 1) |
void add_extensions | ( | struct ael_extension * | exten | ) |
Definition at line 3540 of file pbx_ael.c.
References AEL_APPCALL, AEL_CONTROL1, AEL_FOR_CONTROL, AEL_IF_CONTROL, AEL_IFTIME_CONTROL, AEL_LABEL, AEL_RAND_CONTROL, AEL_RETURN, ael_priority::app, app, ael_priority::appargs, ast_add_extension2(), ast_free, ast_log(), pval::else_statements, ael_priority::exten, exten, ael_priority::goto_false, ael_priority::goto_true, last, LOG_WARNING, ael_extension::name, ael_priority::next, ael_priority::origin, PRIORITY_HINT, ael_priority::priority_num, PV_IFTIME, PV_SWITCH, strdup, pval::type, ael_priority::type, and pval::u3.
03541 { 03542 struct ael_priority *pr; 03543 char *label=0; 03544 if (!exten) { 03545 ast_log(LOG_WARNING, "This file is Empty!\n" ); 03546 return; 03547 } 03548 do { 03549 struct ael_priority *last = 0; 03550 03551 if (exten->hints) { 03552 if (ast_add_extension2(exten->context, 0 /*no replace*/, exten->name, PRIORITY_HINT, NULL, exten->cidmatch, 03553 exten->hints, NULL, ast_free, registrar)) { 03554 ast_log(LOG_WARNING, "Unable to add step at priority 'hint' of extension '%s'\n", 03555 exten->name); 03556 } 03557 } 03558 03559 for (pr=exten->plist; pr; pr=pr->next) { 03560 char app[2000]; 03561 char appargs[2000]; 03562 03563 /* before we can add the extension, we need to prep the app/appargs; 03564 the CONTROL types need to be done after the priority numbers are calculated. 03565 */ 03566 if (pr->type == AEL_LABEL) /* don't try to put labels in the dialplan! */ { 03567 last = pr; 03568 continue; 03569 } 03570 03571 if (pr->app) 03572 strcpy(app, pr->app); 03573 else 03574 app[0] = 0; 03575 if (pr->appargs ) 03576 strcpy(appargs, pr->appargs); 03577 else 03578 appargs[0] = 0; 03579 switch( pr->type ) { 03580 case AEL_APPCALL: 03581 /* easy case. Everything is all set up */ 03582 break; 03583 03584 case AEL_CONTROL1: /* FOR loop, WHILE loop, BREAK, CONTINUE, IF, IFTIME */ 03585 /* simple, unconditional goto. */ 03586 strcpy(app,"Goto"); 03587 if (pr->goto_true->origin && pr->goto_true->origin->type == PV_SWITCH ) { 03588 snprintf(appargs,sizeof(appargs),"%s|%d", pr->goto_true->exten->name, pr->goto_true->priority_num); 03589 } else if (pr->goto_true->origin && pr->goto_true->origin->type == PV_IFTIME && pr->goto_true->origin->u3.else_statements ) { 03590 snprintf(appargs,sizeof(appargs),"%d", pr->goto_true->priority_num+1); 03591 } else 03592 snprintf(appargs,sizeof(appargs),"%d", pr->goto_true->priority_num); 03593 break; 03594 03595 case AEL_FOR_CONTROL: /* WHILE loop test, FOR loop test */ 03596 strcpy(app,"GotoIf"); 03597 snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num); 03598 break; 03599 03600 case AEL_IF_CONTROL: 03601 strcpy(app,"GotoIf"); 03602 if (pr->origin->u3.else_statements ) 03603 snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num+1); 03604 else 03605 snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num); 03606 break; 03607 03608 case AEL_RAND_CONTROL: 03609 strcpy(app,"Random"); 03610 snprintf(appargs,sizeof(appargs),"%s:%d", pr->appargs, pr->goto_true->priority_num+1); 03611 break; 03612 03613 case AEL_IFTIME_CONTROL: 03614 strcpy(app,"GotoIfTime"); 03615 snprintf(appargs,sizeof(appargs),"%s?%d", pr->appargs, pr->priority_num+2); 03616 break; 03617 03618 case AEL_RETURN: 03619 strcpy(app,"Goto"); 03620 snprintf(appargs,sizeof(appargs), "%d", exten->return_target->priority_num); 03621 break; 03622 03623 default: 03624 break; 03625 } 03626 if (last && last->type == AEL_LABEL ) { 03627 label = last->origin->u1.str; 03628 } 03629 else 03630 label = 0; 03631 03632 if (ast_add_extension2(exten->context, 0 /*no replace*/, exten->name, pr->priority_num, (label?label:NULL), exten->cidmatch, 03633 app, strdup(appargs), ast_free, registrar)) { 03634 ast_log(LOG_WARNING, "Unable to add step at priority '%d' of extension '%s'\n", pr->priority_num, 03635 exten->name); 03636 } 03637 last = pr; 03638 } 03639 exten = exten->next_exten; 03640 } while ( exten ); 03641 }
static int ael2_debug_contexts | ( | int | fd, | |
int | argc, | |||
char * | argv[] | |||
) | [static] |
Definition at line 3971 of file pbx_ael.c.
References DEBUG_CONTEXTS.
03972 { 03973 aeldebug |= DEBUG_CONTEXTS; 03974 return 0; 03975 }
static int ael2_debug_macros | ( | int | fd, | |
int | argc, | |||
char * | argv[] | |||
) | [static] |
Definition at line 3965 of file pbx_ael.c.
References DEBUG_MACROS.
03966 { 03967 aeldebug |= DEBUG_MACROS; 03968 return 0; 03969 }
static int ael2_debug_read | ( | int | fd, | |
int | argc, | |||
char * | argv[] | |||
) | [static] |
Definition at line 3953 of file pbx_ael.c.
References DEBUG_READ.
03954 { 03955 aeldebug |= DEBUG_READ; 03956 return 0; 03957 }
static int ael2_debug_tokens | ( | int | fd, | |
int | argc, | |||
char * | argv[] | |||
) | [static] |
Definition at line 3959 of file pbx_ael.c.
References DEBUG_TOKENS.
03960 { 03961 aeldebug |= DEBUG_TOKENS; 03962 return 0; 03963 }
static int ael2_no_debug | ( | int | fd, | |
int | argc, | |||
char * | argv[] | |||
) | [static] |
static int ael2_reload | ( | int | fd, | |
int | argc, | |||
char * | argv[] | |||
) | [static] |
Definition at line 3983 of file pbx_ael.c.
References pbx_load_module().
03984 { 03985 return (pbx_load_module()); 03986 }
static void ael2_semantic_check | ( | pval * | item, | |
int * | arg_errs, | |||
int * | arg_warns, | |||
int * | arg_notes | |||
) | [static] |
Definition at line 2700 of file pbx_ael.c.
References ast_config_AST_VAR_DIR, check_context_names(), check_pval(), and current_db.
Referenced by pbx_load_module().
02701 { 02702 02703 #ifdef AAL_ARGCHECK 02704 int argapp_errs =0; 02705 char *rfilename; 02706 #endif 02707 struct argapp *apps=0; 02708 02709 #ifdef AAL_ARGCHECK 02710 rfilename = alloca(10 + strlen(ast_config_AST_VAR_DIR)); 02711 sprintf(rfilename, "%s/applist", ast_config_AST_VAR_DIR); 02712 02713 apps = argdesc_parse(rfilename, &argapp_errs); /* giveth */ 02714 #endif 02715 current_db = item; 02716 errs = warns = notes = 0; 02717 02718 check_context_names(); 02719 check_pval(item, apps, 0); 02720 02721 #ifdef AAL_ARGCHECK 02722 argdesc_destroy(apps); /* taketh away */ 02723 #endif 02724 current_db = 0; 02725 02726 *arg_errs = errs; 02727 *arg_warns = warns; 02728 *arg_notes = notes; 02729 }
void ast_compile_ael2 | ( | struct ast_context ** | local_contexts, | |
struct pval * | root | |||
) |
Definition at line 3724 of file pbx_ael.c.
References AEL_APPCALL, AEL_LABEL, ael_priority::app, ael_priority::appargs, pval::arglist, ast_context_add_ignorepat2(), ast_context_add_include2(), ast_context_add_switch2(), ast_context_create(), ast_log(), attach_exten(), context, pval::endline, exten, pval::filename, gen_prios(), pval::hints, linkprio(), pval::list, local_contexts, LOG_WARNING, pval::macro_statements, new_exten(), new_prio(), pval::next, pbx_builtin_setvar(), PV_CONTEXT, PV_ESWITCHES, PV_EXTENSION, PV_GLOBALS, PV_IGNOREPAT, PV_INCLUDES, PV_MACRO, PV_SWITCHES, pval::regexten, remove_spaces_before_equals(), set_priorities(), pval::startline, pval::statements, pval::str, strdup, ael_priority::type, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by pbx_load_module().
03725 { 03726 pval *p,*p2; 03727 struct ast_context *context; 03728 char buf[2000]; 03729 struct ael_extension *exten; 03730 struct ael_extension *exten_list = 0; 03731 03732 for (p=root; p; p=p->next ) { 03733 pval *lp; 03734 int argc; 03735 03736 switch (p->type) { 03737 case PV_MACRO: 03738 strcpy(buf,"macro-"); 03739 strcat(buf,p->u1.str); 03740 context = ast_context_create(local_contexts, buf, registrar); 03741 03742 exten = new_exten(); 03743 exten->context = context; 03744 exten->name = strdup("s"); 03745 argc = 1; 03746 for (lp=p->u2.arglist; lp; lp=lp->next) { 03747 /* for each arg, set up a "Set" command */ 03748 struct ael_priority *np2 = new_prio(); 03749 np2->type = AEL_APPCALL; 03750 np2->app = strdup("Set"); 03751 snprintf(buf,sizeof(buf),"%s=${ARG%d}", lp->u1.str, argc++); 03752 remove_spaces_before_equals(buf); 03753 np2->appargs = strdup(buf); 03754 linkprio(exten, np2); 03755 } 03756 03757 /* CONTAINS APPCALLS, CATCH, just like extensions... */ 03758 gen_prios(exten, p->u1.str, p->u3.macro_statements, 0, context ); 03759 if (exten->return_needed) { 03760 struct ael_priority *np2 = new_prio(); 03761 np2->type = AEL_APPCALL; 03762 np2->app = strdup("NoOp"); 03763 snprintf(buf,sizeof(buf),"End of Macro %s-%s",p->u1.str, exten->name); 03764 np2->appargs = strdup(buf); 03765 linkprio(exten, np2); 03766 exten-> return_target = np2; 03767 } 03768 03769 set_priorities(exten); 03770 attach_exten(&exten_list, exten); 03771 break; 03772 03773 case PV_GLOBALS: 03774 /* just VARDEC elements */ 03775 for (p2=p->u1.list; p2; p2=p2->next) { 03776 char buf2[2000]; 03777 snprintf(buf2,sizeof(buf2),"%s=%s", p2->u1.str, p2->u2.val); 03778 pbx_builtin_setvar(NULL, buf2); 03779 } 03780 break; 03781 03782 case PV_CONTEXT: 03783 context = ast_context_create(local_contexts, p->u1.str, registrar); 03784 03785 /* contexts contain: ignorepat, includes, switches, eswitches, extensions, */ 03786 for (p2=p->u2.statements; p2; p2=p2->next) { 03787 pval *p3; 03788 char *s3; 03789 03790 switch (p2->type) { 03791 case PV_EXTENSION: 03792 exten = new_exten(); 03793 exten->name = strdup(p2->u1.str); 03794 exten->context = context; 03795 03796 if( (s3=strchr(exten->name, '/') ) != 0 ) 03797 { 03798 *s3 = 0; 03799 exten->cidmatch = s3+1; 03800 } 03801 03802 if ( p2->u3.hints ) 03803 exten->hints = strdup(p2->u3.hints); 03804 exten->regexten = p2->u4.regexten; 03805 gen_prios(exten, p->u1.str, p2->u2.statements, 0, context ); 03806 if (exten->return_needed) { 03807 struct ael_priority *np2 = new_prio(); 03808 np2->type = AEL_APPCALL; 03809 np2->app = strdup("NoOp"); 03810 snprintf(buf,sizeof(buf),"End of Extension %s", exten->name); 03811 np2->appargs = strdup(buf); 03812 linkprio(exten, np2); 03813 exten-> return_target = np2; 03814 } 03815 /* is the last priority in the extension a label? Then add a trailing no-op */ 03816 if( !exten->plist_last ) 03817 { 03818 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Empty Extension!\n", 03819 p2->filename, p2->startline, p2->endline); 03820 } 03821 03822 if ( exten->plist_last && exten->plist_last->type == AEL_LABEL ) { 03823 struct ael_priority *np2 = new_prio(); 03824 np2->type = AEL_APPCALL; 03825 np2->app = strdup("NoOp"); 03826 snprintf(buf,sizeof(buf),"A NoOp to follow a trailing label %s", exten->plist_last->origin->u1.str); 03827 np2->appargs = strdup(buf); 03828 linkprio(exten, np2); 03829 } 03830 03831 set_priorities(exten); 03832 attach_exten(&exten_list, exten); 03833 break; 03834 03835 case PV_IGNOREPAT: 03836 ast_context_add_ignorepat2(context, p2->u1.str, registrar); 03837 break; 03838 03839 case PV_INCLUDES: 03840 for (p3 = p2->u1.list; p3 ;p3=p3->next) { 03841 if ( p3->u2.arglist ) { 03842 snprintf(buf,sizeof(buf), "%s|%s|%s|%s|%s", 03843 p3->u1.str, 03844 p3->u2.arglist->u1.str, 03845 p3->u2.arglist->next->u1.str, 03846 p3->u2.arglist->next->next->u1.str, 03847 p3->u2.arglist->next->next->next->u1.str); 03848 ast_context_add_include2(context, buf, registrar); 03849 } else 03850 ast_context_add_include2(context, p3->u1.str, registrar); 03851 } 03852 break; 03853 03854 case PV_SWITCHES: 03855 for (p3 = p2->u1.list; p3 ;p3=p3->next) { 03856 char *c = strchr(p3->u1.str, '/'); 03857 if (c) { 03858 *c = '\0'; 03859 c++; 03860 } else 03861 c = ""; 03862 03863 ast_context_add_switch2(context, p3->u1.str, c, 0, registrar); 03864 } 03865 break; 03866 03867 case PV_ESWITCHES: 03868 for (p3 = p2->u1.list; p3 ;p3=p3->next) { 03869 char *c = strchr(p3->u1.str, '/'); 03870 if (c) { 03871 *c = '\0'; 03872 c++; 03873 } else 03874 c = ""; 03875 03876 ast_context_add_switch2(context, p3->u1.str, c, 1, registrar); 03877 } 03878 break; 03879 default: 03880 break; 03881 } 03882 } 03883 03884 break; 03885 03886 default: 03887 /* huh? what? */ 03888 break; 03889 03890 } 03891 } 03892 /* moved these from being done after a macro or extension were processed, 03893 to after all processing is done, for the sake of fixing gotos to labels inside cases... */ 03894 /* I guess this would be considered 2nd pass of compiler now... */ 03895 fix_gotos_in_extensions(exten_list); /* find and fix extension ref in gotos to labels that are in case statements */ 03896 add_extensions(exten_list); /* actually makes calls to create priorities in ast_contexts -- feeds dialplan to asterisk */ 03897 destroy_extensions(exten_list); /* all that remains is an empty husk, discard of it as is proper */ 03898 03899 }
int ast_expr | ( | char * | expr, | |
char * | buf, | |||
int | length | |||
) |
Definition at line 3097 of file ast_expr2f.c.
References AST_EXPR_integer, ast_yy_scan_string(), ast_yylex_destroy(), ast_yylex_init(), ast_yyparse(), free, and io.
Referenced by check_pval_item(), and pbx_substitute_variables_helper_full().
03098 { 03099 struct parse_io io; 03100 int return_value = 0; 03101 03102 memset(&io, 0, sizeof(io)); 03103 io.string = expr; /* to pass to the error routine */ 03104 03105 ast_yylex_init(&io.scanner); 03106 03107 ast_yy_scan_string(expr, io.scanner); 03108 03109 ast_yyparse ((void *) &io); 03110 03111 ast_yylex_destroy(io.scanner); 03112 03113 if (!io.val) { 03114 if (length > 1) { 03115 strcpy(buf, "0"); 03116 return_value = 1; 03117 } 03118 } else { 03119 if (io.val->type == AST_EXPR_integer) { 03120 int res_length; 03121 03122 res_length = snprintf(buf, length, "%ld", (long int) io.val->u.i); 03123 return_value = (res_length <= length) ? res_length : length; 03124 } else { 03125 #if defined(STANDALONE) || defined(LOW_MEMORY) || defined(STANDALONE_AEL) 03126 strncpy(buf, io.val->u.s, length - 1); 03127 #else /* !STANDALONE && !LOW_MEMORY */ 03128 ast_copy_string(buf, io.val->u.s, length); 03129 #endif /* STANDALONE || LOW_MEMORY */ 03130 return_value = strlen(buf); 03131 free(io.val->u.s); 03132 } 03133 free(io.val); 03134 } 03135 return return_value; 03136 }
void ast_expr_clear_extra_error_info | ( | void | ) |
void ast_expr_register_extra_error_info | ( | char * | errmsg | ) |
AST_MODULE_INFO | ( | ASTERISK_GPL_KEY | , | |
AST_MODFLAG_DEFAULT | , | |||
"Asterisk Extension Language Compiler" | , | |||
. | load = load_module , |
|||
. | unload = unload_module , |
|||
. | reload = reload | |||
) |
static void attach_exten | ( | struct ael_extension ** | list, | |
struct ael_extension * | newmem | |||
) | [static] |
Definition at line 3643 of file pbx_ael.c.
References ael_extension::next_exten.
Referenced by ast_compile_ael2().
03644 { 03645 /* travel to the end of the list... */ 03646 struct ael_extension *lptr; 03647 if( !*list ) { 03648 *list = newmem; 03649 return; 03650 } 03651 lptr = *list; 03652 03653 while( lptr->next_exten ) { 03654 lptr = lptr->next_exten; 03655 } 03656 /* lptr should now pointing to the last element in the list; it has a null next_exten pointer */ 03657 lptr->next_exten = newmem; 03658 }
static void check_abstract_reference | ( | pval * | abstract_context | ) | [static] |
Definition at line 2233 of file pbx_ael.c.
References current_db, pval::list, pval::next, PV_CONTEXT, PV_INCLUDES, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by check_pval_item().
02234 { 02235 pval *i,*j; 02236 /* find some context includes that reference this context */ 02237 02238 02239 /* otherwise, print out a warning */ 02240 for (i=current_db; i; i=i->next) { 02241 if (i->type == PV_CONTEXT) { 02242 for (j=i->u2. statements; j; j=j->next) { 02243 if ( j->type == PV_INCLUDES ) { 02244 struct pval *p4; 02245 for (p4=j->u1.list; p4; p4=p4->next) { 02246 /* for each context pointed to, find it, then find a context/label that matches the 02247 target here! */ 02248 if ( !strcmp(p4->u1.str, abstract_context->u1.str) ) 02249 return; /* found a match! */ 02250 } 02251 } 02252 } 02253 } 02254 } 02255 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: Couldn't find a reference to this abstract context (%s) in any other context!\n", 02256 abstract_context->filename, abstract_context->startline, abstract_context->endline, abstract_context->u1.str); 02257 warns++; 02258 }
Definition at line 2061 of file pbx_ael.c.
References app, ast_log(), pval::endline, pval::filename, LOG_WARNING, pval::next, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
02062 { 02063 #ifdef AAL_ARGCHECK 02064 struct argdesc *ad = app->args; 02065 pval *pa; 02066 int z; 02067 02068 for (pa = arglist; pa; pa=pa->next) { 02069 if (!ad) { 02070 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Extra argument %s not in application call to %s !\n", 02071 arglist->filename, arglist->startline, arglist->endline, pa->u1.str, app->name); 02072 warns++; 02073 return 1; 02074 } else { 02075 /* find the first entry in the ad list that will match */ 02076 do { 02077 if ( ad->dtype == ARGD_VARARG ) /* once we hit the VARARG, all bets are off. Discontinue the comparisons */ 02078 break; 02079 02080 z= option_matches( ad, pa, app); 02081 if (!z) { 02082 if ( !arglist ) 02083 arglist=appcall; 02084 02085 if (ad->type == ARGD_REQUIRED) { 02086 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Required argument %s not in application call to %s !\n", 02087 arglist->filename, arglist->startline, arglist->endline, ad->dtype==ARGD_OPTIONSET?"options":ad->name, app->name); 02088 warns++; 02089 return 1; 02090 } 02091 } else if (z && ad->dtype == ARGD_OPTIONSET) { 02092 option_matches_j( ad, pa, app); 02093 } 02094 ad = ad->next; 02095 } while (ad && !z); 02096 } 02097 } 02098 /* any app nodes left, that are not optional? */ 02099 for ( ; ad; ad=ad->next) { 02100 if (ad->type == ARGD_REQUIRED && ad->dtype != ARGD_VARARG) { 02101 if ( !arglist ) 02102 arglist=appcall; 02103 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Required argument %s not in application call to %s !\n", 02104 arglist->filename, arglist->startline, arglist->endline, ad->dtype==ARGD_OPTIONSET?"options":ad->name, app->name); 02105 warns++; 02106 return 1; 02107 } 02108 } 02109 return 0; 02110 #else 02111 return 0; 02112 #endif 02113 }
static int check_break | ( | pval * | item | ) | [static] |
Definition at line 1054 of file pbx_ael.c.
References ast_log(), pval::dad, pval::endline, pval::filename, LOG_ERROR, PV_CASE, PV_CONTEXT, PV_DEFAULT, PV_FOR, PV_MACRO, PV_PATTERN, PV_WHILE, pval::startline, and pval::type.
Referenced by check_pval_item().
01055 { 01056 pval *p = item; 01057 01058 while( p && p->type != PV_MACRO && p->type != PV_CONTEXT ) /* early cutout, sort of */ { 01059 /* a break is allowed in WHILE, FOR, CASE, DEFAULT, PATTERN; otherwise, it don't make 01060 no sense */ 01061 if( p->type == PV_CASE || p->type == PV_DEFAULT || p->type == PV_PATTERN 01062 || p->type == PV_WHILE || p->type == PV_FOR ) { 01063 return 1; 01064 } 01065 p = p->dad; 01066 } 01067 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: 'break' not in switch, for, or while statement!\n", 01068 item->filename, item->startline, item->endline); 01069 errs++; 01070 01071 return 0; 01072 }
static void check_context_names | ( | void | ) | [static] |
Definition at line 2214 of file pbx_ael.c.
References ast_log(), current_db, pval::endline, pval::filename, LOG_ERROR, pval::next, PV_CONTEXT, PV_MACRO, pval::startline, pval::str, pval::type, and pval::u1.
Referenced by ael2_semantic_check().
02215 { 02216 pval *i,*j; 02217 for (i=current_db; i; i=i->next) { 02218 if (i->type == PV_CONTEXT || i->type == PV_MACRO) { 02219 for (j=i->next; j; j=j->next) { 02220 if ( j->type == PV_CONTEXT || j->type == PV_MACRO ) { 02221 if ( !strcmp(i->u1.str, j->u1.str) ) 02222 { 02223 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: The context name (%s) is also declared in file %s, line %d-%d!\n", 02224 i->filename, i->startline, i->endline, i->u1.str, j->filename, j->startline, j->endline); 02225 errs++; 02226 } 02227 } 02228 } 02229 } 02230 } 02231 }
static int check_continue | ( | pval * | item | ) | [static] |
Definition at line 1074 of file pbx_ael.c.
References ast_log(), pval::dad, pval::endline, pval::filename, LOG_ERROR, PV_CONTEXT, PV_FOR, PV_MACRO, PV_WHILE, pval::startline, and pval::type.
Referenced by check_pval_item().
01075 { 01076 pval *p = item; 01077 01078 while( p && p->type != PV_MACRO && p->type != PV_CONTEXT ) /* early cutout, sort of */ { 01079 /* a break is allowed in WHILE, FOR, CASE, DEFAULT, PATTERN; otherwise, it don't make 01080 no sense */ 01081 if( p->type == PV_WHILE || p->type == PV_FOR ) { 01082 return 1; 01083 } 01084 p = p->dad; 01085 } 01086 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: 'continue' not in 'for' or 'while' statement!\n", 01087 item->filename, item->startline, item->endline); 01088 errs++; 01089 01090 return 0; 01091 }
static void check_day | ( | pval * | DAY | ) | [static] |
Definition at line 953 of file pbx_ael.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, s, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
00954 { 00955 char *day; 00956 char *c; 00957 /* The following line is coincidence, really! */ 00958 int s, e; 00959 00960 day = ast_strdupa(DAY->u1.str); 00961 00962 /* Check for all days */ 00963 if (ast_strlen_zero(day) || !strcmp(day, "*")) { 00964 return; 00965 } 00966 /* Get start and ending days */ 00967 c = strchr(day, '-'); 00968 if (c) { 00969 *c = '\0'; 00970 c++; 00971 } 00972 /* Find the start */ 00973 if (sscanf(day, "%d", &s) != 1) { 00974 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start day of month (%s) must be a number!\n", 00975 DAY->filename, DAY->startline, DAY->endline, day); 00976 warns++; 00977 } 00978 else if ((s < 1) || (s > 31)) { 00979 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start day of month (%s) must be a number in the range [1-31]!\n", 00980 DAY->filename, DAY->startline, DAY->endline, day); 00981 warns++; 00982 } 00983 s--; 00984 if (c) { 00985 if (sscanf(c, "%d", &e) != 1) { 00986 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end day of month (%s) must be a number!\n", 00987 DAY->filename, DAY->startline, DAY->endline, c); 00988 warns++; 00989 } 00990 else if ((e < 1) || (e > 31)) { 00991 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end day of month (%s) must be a number in the range [1-31]!\n", 00992 DAY->filename, DAY->startline, DAY->endline, day); 00993 warns++; 00994 } 00995 e--; 00996 } else 00997 e = s; 00998 }
static void check_dow | ( | pval * | DOW | ) | [static] |
get_dow: Get day of week
Definition at line 914 of file pbx_ael.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, s, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
00915 { 00916 char *dow; 00917 char *c; 00918 /* The following line is coincidence, really! */ 00919 int s, e; 00920 00921 dow = ast_strdupa(DOW->u1.str); 00922 00923 /* Check for all days */ 00924 if (ast_strlen_zero(dow) || !strcmp(dow, "*")) 00925 return; 00926 /* Get start and ending days */ 00927 c = strchr(dow, '-'); 00928 if (c) { 00929 *c = '\0'; 00930 c++; 00931 } else 00932 c = NULL; 00933 /* Find the start */ 00934 s = 0; 00935 while ((s < 7) && strcasecmp(dow, days[s])) s++; 00936 if (s >= 7) { 00937 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The day (%s) must be one of 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', or 'sat'!\n", 00938 DOW->filename, DOW->startline, DOW->endline, dow); 00939 warns++; 00940 } 00941 if (c) { 00942 e = 0; 00943 while ((e < 7) && strcasecmp(c, days[e])) e++; 00944 if (e >= 7) { 00945 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end day (%s) must be one of 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', or 'sat'!\n", 00946 DOW->filename, DOW->startline, DOW->endline, c); 00947 warns++; 00948 } 00949 } else 00950 e = s; 00951 }
static void check_expr2_input | ( | pval * | expr, | |
char * | str | |||
) | [static] |
Definition at line 818 of file pbx_ael.c.
References ast_log(), pval::endline, pval::filename, LOG_WARNING, and pval::startline.
Referenced by check_pval_item().
00819 { 00820 int spaces = strspn(str,"\t \n"); 00821 if ( !strncmp(str+spaces,"$[",2) ) { 00822 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The expression '%s' is redundantly wrapped in '$[ ]'. \n", 00823 expr->filename, expr->startline, expr->endline, str); 00824 warns++; 00825 } 00826 }
static void check_goto | ( | pval * | item | ) | [static] |
Definition at line 1189 of file pbx_ael.c.
References ast_log(), pval::endline, pval::filename, find_context(), find_label_in_current_context(), find_label_in_current_db(), find_label_in_current_extension(), get_contxt(), get_extension_or_contxt(), pval::list, LOG_ERROR, LOG_WARNING, pval::next, PV_INCLUDES, pval::startline, pval::statements, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by check_pval_item(), and find_pval_goto_item().
01190 { 01191 /* check for the target of the goto-- does it exist? */ 01192 if ( !(item->u1.list)->next && !(item->u1.list)->u1.str ) { 01193 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: empty label reference found!\n", 01194 item->filename, item->startline, item->endline); 01195 errs++; 01196 } 01197 01198 /* just one item-- the label should be in the current extension */ 01199 01200 if (item->u1.list && !item->u1.list->next && !strstr((item->u1.list)->u1.str,"${")) { 01201 struct pval *z = get_extension_or_contxt(item); 01202 struct pval *x = 0; 01203 if (z) 01204 x = find_label_in_current_extension((char*)((item->u1.list)->u1.str), z); /* if in macro, use current context instead */ 01205 /* printf("Called find_label_in_current_extension with arg %s; current_extension is %x: %d\n", 01206 (char*)((item->u1.list)->u1.str), current_extension?current_extension:current_context, current_extension?current_extension->type:current_context->type); */ 01207 if (!x) { 01208 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: no label %s exists in the current extension!\n", 01209 item->filename, item->startline, item->endline, item->u1.list->u1.str); 01210 errs++; 01211 } 01212 else 01213 return; 01214 } 01215 01216 /* TWO items */ 01217 if (item->u1.list->next && !item->u1.list->next->next) { 01218 /* two items */ 01219 /* printf("Calling find_label_in_current_context with args %s, %s\n", 01220 (char*)((item->u1.list)->u1.str), (char *)item->u1.list->next->u1.str); */ 01221 if (!strstr((item->u1.list)->u1.str,"${") 01222 && !strstr(item->u1.list->next->u1.str,"${") ) /* Don't try to match variables */ { 01223 struct pval *z = get_contxt(item); 01224 struct pval *x = 0; 01225 01226 if (z) 01227 x = find_label_in_current_context((char *)item->u1.list->u1.str, (char *)item->u1.list->next->u1.str, z); 01228 01229 if (!x) { 01230 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: no label %s|%s exists in the current context, or any of its inclusions!\n", 01231 item->filename, item->startline, item->endline, item->u1.list->u1.str, item->u1.list->next->u1.str ); 01232 errs++; 01233 } 01234 else 01235 return; 01236 } 01237 } 01238 01239 /* All 3 items! */ 01240 if (item->u1.list->next && item->u1.list->next->next) { 01241 /* all three */ 01242 pval *first = item->u1.list; 01243 pval *second = item->u1.list->next; 01244 pval *third = item->u1.list->next->next; 01245 01246 /* printf("Calling find_label_in_current_db with args %s, %s, %s\n", 01247 (char*)first->u1.str, (char*)second->u1.str, (char*)third->u1.str); */ 01248 if (!strstr((item->u1.list)->u1.str,"${") 01249 && !strstr(item->u1.list->next->u1.str,"${") 01250 && !strstr(item->u1.list->next->next->u1.str,"${")) /* Don't try to match variables */ { 01251 struct pval *x = find_label_in_current_db((char*)first->u1.str, (char*)second->u1.str, (char*)third->u1.str); 01252 if (!x) { 01253 struct pval *p3; 01254 struct pval *found = 0; 01255 struct pval *that_context = find_context(item->u1.list->u1.str); 01256 01257 /* the target of the goto could be in an included context!! Fancy that!! */ 01258 /* look for includes in the current context */ 01259 if (that_context) { 01260 for (p3=that_context->u2.statements; p3; p3=p3->next) { 01261 if (p3->type == PV_INCLUDES) { 01262 struct pval *p4; 01263 for (p4=p3->u1.list; p4; p4=p4->next) { 01264 /* for each context pointed to, find it, then find a context/label that matches the 01265 target here! */ 01266 char *incl_context = p4->u1.str; 01267 /* find a matching context name */ 01268 struct pval *that_other_context = find_context(incl_context); 01269 if (that_other_context) { 01270 struct pval *x3; 01271 x3 = find_label_in_current_context((char *)item->u1.list->next->u1.str, (char *)item->u1.list->next->next->u1.str, that_other_context); 01272 if (x3) { 01273 found = x3; 01274 break; 01275 } 01276 } 01277 } 01278 } 01279 } 01280 if (!found) { 01281 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: no label %s|%s exists in the context %s or its inclusions!\n", 01282 item->filename, item->startline, item->endline, item->u1.list->next->u1.str, item->u1.list->next->next->u1.str, item->u1.list->u1.str ); 01283 errs++; 01284 } 01285 } else { 01286 /* here is where code would go to check for target existence in extensions.conf files */ 01287 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: goto: no context %s could be found that matches the goto target!\n", 01288 item->filename, item->startline, item->endline, item->u1.list->u1.str); 01289 warns++; /* this is just a warning, because this context could be in extensions.conf or somewhere */ 01290 } 01291 } 01292 } 01293 } 01294 }
static void check_includes | ( | pval * | includes | ) | [static] |
Definition at line 828 of file pbx_ael.c.
References ast_log(), pval::endline, pval::filename, find_context(), pval::list, LOG_WARNING, pval::next, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
00829 { 00830 struct pval *p4; 00831 for (p4=includes->u1.list; p4; p4=p4->next) { 00832 /* for each context pointed to, find it, then find a context/label that matches the 00833 target here! */ 00834 char *incl_context = p4->u1.str; 00835 /* find a matching context name */ 00836 struct pval *that_other_context = find_context(incl_context); 00837 if (!that_other_context && strcmp(incl_context, "parkedcalls") != 0) { 00838 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The included context '%s' cannot be found.\n", 00839 includes->filename, includes->startline, includes->endline, incl_context); 00840 warns++; 00841 } 00842 } 00843 }
static void check_label | ( | pval * | item | ) | [static] |
Definition at line 1096 of file pbx_ael.c.
References ast_log(), current_context, current_extension, pval::endline, pval::filename, find_first_label_in_current_context(), LOG_ERROR, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
01097 { 01098 /* basically, ensure that a label is not repeated in a context. Period. 01099 The method: well, for each label, find the first label in the context 01100 with the same name. If it's not the current label, then throw an error. */ 01101 struct pval *curr; 01102 struct pval *x; 01103 01104 /* printf("==== check_label: ====\n"); */ 01105 if( !current_extension ) 01106 curr = current_context; 01107 else 01108 curr = current_extension; 01109 01110 x = find_first_label_in_current_context((char *)item->u1.str, curr); 01111 /* printf("Hey, check_label found with item = %x, and x is %x, and currcont is %x, label name is %s\n", item,x, current_context, (char *)item->u1.str); */ 01112 if( x && x != item ) 01113 { 01114 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: Duplicate label %s! Previously defined at file %s, line %d.\n", 01115 item->filename, item->startline, item->endline, item->u1.str, x->filename, x->startline); 01116 errs++; 01117 } 01118 /* printf("<<<<< check_label: ====\n"); */ 01119 }
static void check_month | ( | pval * | MON | ) | [static] |
Definition at line 1016 of file pbx_ael.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, s, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
01017 { 01018 char *mon; 01019 char *c; 01020 /* The following line is coincidence, really! */ 01021 int s, e; 01022 01023 mon = ast_strdupa(MON->u1.str); 01024 01025 /* Check for all days */ 01026 if (ast_strlen_zero(mon) || !strcmp(mon, "*")) 01027 return ; 01028 /* Get start and ending days */ 01029 c = strchr(mon, '-'); 01030 if (c) { 01031 *c = '\0'; 01032 c++; 01033 } 01034 /* Find the start */ 01035 s = 0; 01036 while ((s < 12) && strcasecmp(mon, months[s])) s++; 01037 if (s >= 12) { 01038 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start month (%s) must be a one of: 'jan', 'feb', ..., 'dec'!\n", 01039 MON->filename, MON->startline, MON->endline, mon); 01040 warns++; 01041 } 01042 if (c) { 01043 e = 0; 01044 while ((e < 12) && strcasecmp(mon, months[e])) e++; 01045 if (e >= 12) { 01046 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end month (%s) must be a one of: 'jan', 'feb', ..., 'dec'!\n", 01047 MON->filename, MON->startline, MON->endline, c); 01048 warns++; 01049 } 01050 } else 01051 e = s; 01052 }
Definition at line 2680 of file pbx_ael.c.
References check_pval_item(), and pval::next.
Referenced by ael2_semantic_check(), and check_pval_item().
02681 { 02682 pval *i; 02683 02684 /* checks to do: 02685 1. Do goto's point to actual labels? 02686 2. Do macro calls reference a macro? 02687 3. Does the number of macro args match the definition? 02688 4. Is a macro call missing its & at the front? 02689 5. Application calls-- we could check syntax for existing applications, 02690 but I need some some sort of universal description bnf for a general 02691 sort of method for checking arguments, in number, maybe even type, at least. 02692 Don't want to hand code checks for hundreds of applications. 02693 */ 02694 02695 for (i=item; i; i=i->next) { 02696 check_pval_item(i,apps,in_globals); 02697 } 02698 }
Definition at line 2261 of file pbx_ael.c.
References pval::abstract, app, pval::arglist, ast_expr(), ast_expr_clear_extra_error_info(), ast_expr_register_extra_error_info(), ast_log(), check_abstract_reference(), check_app_args(), check_break(), check_continue(), check_day(), check_dow(), check_expr2_input(), check_goto(), check_includes(), check_label(), check_month(), check_pval(), check_switch_expr(), check_timerange(), current_context, current_extension, pval::else_statements, pval::endcol, pval::endline, pval::filename, find_context(), find_macro(), find_pval_gotos(), pval::for_inc, pval::for_init, pval::for_statements, pval::for_test, pval::list, LOG_ERROR, LOG_WARNING, pval::macro_statements, pval::next, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pval::startcol, pval::startline, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by check_pval().
02262 { 02263 pval *lp; 02264 #ifdef AAL_ARGCHECK 02265 struct argapp *app, *found; 02266 #endif 02267 struct pval *macro_def; 02268 struct pval *app_def; 02269 02270 char errmsg[4096]; 02271 char *strp; 02272 02273 switch (item->type) { 02274 case PV_WORD: 02275 /* fields: item->u1.str == string associated with this (word). 02276 item->u2.arglist == pval list of 4 PV_WORD elements for time values (only in PV_INCLUDES) */ 02277 break; 02278 02279 case PV_MACRO: 02280 /* fields: item->u1.str == name of macro 02281 item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user 02282 item->u2.arglist->u1.str == argument 02283 item->u2.arglist->next == next arg 02284 02285 item->u3.macro_statements == pval list of statements in macro body. 02286 */ 02287 in_abstract_context = 0; 02288 current_context = item; 02289 current_extension = 0; 02290 for (lp=item->u2.arglist; lp; lp=lp->next) { 02291 02292 } 02293 check_pval(item->u3.macro_statements, apps,in_globals); 02294 break; 02295 02296 case PV_CONTEXT: 02297 /* fields: item->u1.str == name of context 02298 item->u2.statements == pval list of statements in context body 02299 item->u3.abstract == int 1 if an abstract keyword were present 02300 */ 02301 current_context = item; 02302 current_extension = 0; 02303 if ( item->u3.abstract ) { 02304 in_abstract_context = 1; 02305 check_abstract_reference(item); 02306 } else 02307 in_abstract_context = 0; 02308 check_pval(item->u2.statements, apps,in_globals); 02309 break; 02310 02311 case PV_MACRO_CALL: 02312 /* fields: item->u1.str == name of macro to call 02313 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user 02314 item->u2.arglist->u1.str == argument 02315 item->u2.arglist->next == next arg 02316 */ 02317 macro_def = find_macro(item->u1.str); 02318 if (!macro_def) { 02319 /* here is a good place to check to see if the definition is in extensions.conf! */ 02320 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to non-existent %s ! Hopefully it is present in extensions.conf! \n", 02321 item->filename, item->startline, item->endline, item->u1.str); 02322 warns++; 02323 } else if (macro_def->type != PV_MACRO) { 02324 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: macro call to %s references a context, not a macro!\n", 02325 item->filename, item->startline, item->endline, item->u1.str); 02326 errs++; 02327 } else { 02328 /* macro_def is a MACRO, so do the args match in number? */ 02329 int hereargs = 0; 02330 int thereargs = 0; 02331 02332 for (lp=item->u2.arglist; lp; lp=lp->next) { 02333 hereargs++; 02334 } 02335 for (lp=macro_def->u2.arglist; lp; lp=lp->next) { 02336 thereargs++; 02337 } 02338 if (hereargs != thereargs ) { 02339 ast_log(LOG_ERROR, "Error: file %s, line %d-%d: The macro call to %s has %d arguments, but the macro definition has %d arguments\n", 02340 item->filename, item->startline, item->endline, item->u1.str, hereargs, thereargs); 02341 errs++; 02342 } 02343 } 02344 break; 02345 02346 case PV_APPLICATION_CALL: 02347 /* fields: item->u1.str == name of application to call 02348 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user 02349 item->u2.arglist->u1.str == argument 02350 item->u2.arglist->next == next arg 02351 */ 02352 /* Need to check to see if the application is available! */ 02353 app_def = find_context(item->u1.str); 02354 if (app_def && app_def->type == PV_MACRO) { 02355 ast_log(LOG_ERROR,"Error: file %s, line %d-%d: application call to %s references an existing macro, but had no & preceding it!\n", 02356 item->filename, item->startline, item->endline, item->u1.str); 02357 errs++; 02358 } 02359 if (strcasecmp(item->u1.str,"GotoIf") == 0 02360 || strcasecmp(item->u1.str,"GotoIfTime") == 0 02361 || strcasecmp(item->u1.str,"while") == 0 02362 || strcasecmp(item->u1.str,"endwhile") == 0 02363 || strcasecmp(item->u1.str,"random") == 0 02364 || strcasecmp(item->u1.str,"execIf") == 0 ) { 02365 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: application call to %s needs to be re-written using AEL if, while, goto, etc. keywords instead!\n", 02366 item->filename, item->startline, item->endline, item->u1.str); 02367 warns++; 02368 } 02369 #ifdef AAL_ARGCHECK 02370 found = 0; 02371 for (app=apps; app; app=app->next) { 02372 if (strcasecmp(app->name, item->u1.str) == 0) { 02373 found =app; 02374 break; 02375 } 02376 } 02377 if (!found) { 02378 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: application call to %s not listed in applist database!\n", 02379 item->filename, item->startline, item->endline, item->u1.str); 02380 warns++; 02381 } else 02382 check_app_args(item, item->u2.arglist, app); 02383 #endif 02384 break; 02385 02386 case PV_CASE: 02387 /* fields: item->u1.str == value of case 02388 item->u2.statements == pval list of statements under the case 02389 */ 02390 /* Make sure sequence of statements under case is terminated with goto, return, or break */ 02391 /* find the last statement */ 02392 check_pval(item->u2.statements, apps,in_globals); 02393 break; 02394 02395 case PV_PATTERN: 02396 /* fields: item->u1.str == value of case 02397 item->u2.statements == pval list of statements under the case 02398 */ 02399 /* Make sure sequence of statements under case is terminated with goto, return, or break */ 02400 /* find the last statement */ 02401 02402 check_pval(item->u2.statements, apps,in_globals); 02403 break; 02404 02405 case PV_DEFAULT: 02406 /* fields: 02407 item->u2.statements == pval list of statements under the case 02408 */ 02409 02410 check_pval(item->u2.statements, apps,in_globals); 02411 break; 02412 02413 case PV_CATCH: 02414 /* fields: item->u1.str == name of extension to catch 02415 item->u2.statements == pval list of statements in context body 02416 */ 02417 check_pval(item->u2.statements, apps,in_globals); 02418 break; 02419 02420 case PV_SWITCHES: 02421 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 02422 */ 02423 check_pval(item->u1.list, apps,in_globals); 02424 break; 02425 02426 case PV_ESWITCHES: 02427 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 02428 */ 02429 check_pval(item->u1.list, apps,in_globals); 02430 break; 02431 02432 case PV_INCLUDES: 02433 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 02434 */ 02435 check_pval(item->u1.list, apps,in_globals); 02436 check_includes(item); 02437 for (lp=item->u1.list; lp; lp=lp->next){ 02438 char *incl_context = lp->u1.str; 02439 struct pval *that_context = find_context(incl_context); 02440 02441 if ( lp->u2.arglist ) { 02442 check_timerange(lp->u2.arglist); 02443 check_dow(lp->u2.arglist->next); 02444 check_day(lp->u2.arglist->next->next); 02445 check_month(lp->u2.arglist->next->next->next); 02446 } 02447 02448 if (that_context) { 02449 find_pval_gotos(that_context->u2.statements,0); 02450 02451 } 02452 } 02453 break; 02454 02455 case PV_STATEMENTBLOCK: 02456 /* fields: item->u1.list == pval list of statements in block, one per entry in the list 02457 */ 02458 check_pval(item->u1.list, apps,in_globals); 02459 break; 02460 02461 case PV_VARDEC: 02462 /* fields: item->u1.str == variable name 02463 item->u2.val == variable value to assign 02464 */ 02465 /* the RHS of a vardec is encapsulated in a $[] expr. Is it legal? */ 02466 if( !in_globals ) { /* don't check stuff inside the globals context; no wrapping in $[ ] there... */ 02467 snprintf(errmsg,sizeof(errmsg), "file %s, line %d, columns %d-%d, variable declaration expr '%s':", config, item->startline, item->startcol, item->endcol, item->u2.val); 02468 ast_expr_register_extra_error_info(errmsg); 02469 ast_expr(item->u2.val, expr_output, sizeof(expr_output)); 02470 ast_expr_clear_extra_error_info(); 02471 if ( strpbrk(item->u2.val,"~!-+<>=*/&^") && !strstr(item->u2.val,"${") ) { 02472 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", 02473 item->filename, item->startline, item->endline, item->u2.val); 02474 warns++; 02475 } 02476 check_expr2_input(item,item->u2.val); 02477 } 02478 break; 02479 02480 case PV_GOTO: 02481 /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. 02482 item->u1.list->u1.str == where the data on a PV_WORD will always be. 02483 */ 02484 /* don't check goto's in abstract contexts */ 02485 if ( in_abstract_context ) 02486 break; 02487 02488 check_goto(item); 02489 break; 02490 02491 case PV_LABEL: 02492 /* fields: item->u1.str == label name 02493 */ 02494 if ( strspn(item->u1.str, "0123456789") == strlen(item->u1.str) ) { 02495 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: label '%s' is numeric, this is bad practice!\n", 02496 item->filename, item->startline, item->endline, item->u1.str); 02497 warns++; 02498 } 02499 02500 check_label(item); 02501 break; 02502 02503 case PV_FOR: 02504 /* fields: item->u1.for_init == a string containing the initalizer 02505 item->u2.for_test == a string containing the loop test 02506 item->u3.for_inc == a string containing the loop increment 02507 02508 item->u4.for_statements == a pval list of statements in the for () 02509 */ 02510 snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, for test expr '%s':", config, item->startline, item->startcol, item->endcol, item->u2.for_test); 02511 ast_expr_register_extra_error_info(errmsg); 02512 02513 strp = strchr(item->u1.for_init, '='); 02514 if (strp) { 02515 ast_expr(strp+1, expr_output, sizeof(expr_output)); 02516 } 02517 ast_expr(item->u2.for_test, expr_output, sizeof(expr_output)); 02518 strp = strchr(item->u3.for_inc, '='); 02519 if (strp) { 02520 ast_expr(strp+1, expr_output, sizeof(expr_output)); 02521 } 02522 if ( strpbrk(item->u2.for_test,"~!-+<>=*/&^") && !strstr(item->u2.for_test,"${") ) { 02523 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", 02524 item->filename, item->startline, item->endline, item->u2.for_test); 02525 warns++; 02526 } 02527 if ( strpbrk(item->u3.for_inc,"~!-+<>=*/&^") && !strstr(item->u3.for_inc,"${") ) { 02528 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", 02529 item->filename, item->startline, item->endline, item->u3.for_inc); 02530 warns++; 02531 } 02532 check_expr2_input(item,item->u2.for_test); 02533 check_expr2_input(item,item->u3.for_inc); 02534 02535 ast_expr_clear_extra_error_info(); 02536 check_pval(item->u4.for_statements, apps,in_globals); 02537 break; 02538 02539 case PV_WHILE: 02540 /* fields: item->u1.str == the while conditional, as supplied by user 02541 02542 item->u2.statements == a pval list of statements in the while () 02543 */ 02544 snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, while expr '%s':", config, item->startline, item->startcol, item->endcol, item->u1.str); 02545 ast_expr_register_extra_error_info(errmsg); 02546 ast_expr(item->u1.str, expr_output, sizeof(expr_output)); 02547 ast_expr_clear_extra_error_info(); 02548 if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) { 02549 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", 02550 item->filename, item->startline, item->endline, item->u1.str); 02551 warns++; 02552 } 02553 check_expr2_input(item,item->u1.str); 02554 check_pval(item->u2.statements, apps,in_globals); 02555 break; 02556 02557 case PV_BREAK: 02558 /* fields: none 02559 */ 02560 check_break(item); 02561 break; 02562 02563 case PV_RETURN: 02564 /* fields: none 02565 */ 02566 break; 02567 02568 case PV_CONTINUE: 02569 /* fields: none 02570 */ 02571 check_continue(item); 02572 break; 02573 02574 case PV_RANDOM: 02575 /* fields: item->u1.str == the random number expression, as supplied by user 02576 02577 item->u2.statements == a pval list of statements in the if () 02578 item->u3.else_statements == a pval list of statements in the else 02579 (could be zero) 02580 */ 02581 snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, random expr '%s':", config, item->startline, item->startcol, item->endcol, item->u1.str); 02582 ast_expr_register_extra_error_info(errmsg); 02583 ast_expr(item->u1.str, expr_output, sizeof(expr_output)); 02584 ast_expr_clear_extra_error_info(); 02585 if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) { 02586 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: random expression '%s' has operators, but no variables. Interesting...\n", 02587 item->filename, item->startline, item->endline, item->u1.str); 02588 warns++; 02589 } 02590 check_expr2_input(item,item->u1.str); 02591 check_pval(item->u2.statements, apps,in_globals); 02592 if (item->u3.else_statements) { 02593 check_pval(item->u3.else_statements, apps,in_globals); 02594 } 02595 break; 02596 02597 case PV_IFTIME: 02598 /* fields: item->u1.list == the if time values, 4 of them, each in PV_WORD, linked list 02599 02600 item->u2.statements == a pval list of statements in the if () 02601 item->u3.else_statements == a pval list of statements in the else 02602 (could be zero) 02603 */ 02604 if ( item->u2.arglist ) { 02605 check_timerange(item->u1.list); 02606 check_dow(item->u1.list->next); 02607 check_day(item->u1.list->next->next); 02608 check_month(item->u1.list->next->next->next); 02609 } 02610 02611 check_pval(item->u2.statements, apps,in_globals); 02612 if (item->u3.else_statements) { 02613 check_pval(item->u3.else_statements, apps,in_globals); 02614 } 02615 break; 02616 02617 case PV_IF: 02618 /* fields: item->u1.str == the if conditional, as supplied by user 02619 02620 item->u2.statements == a pval list of statements in the if () 02621 item->u3.else_statements == a pval list of statements in the else 02622 (could be zero) 02623 */ 02624 snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, if expr '%s':", config, item->startline, item->startcol, item->endcol, item->u1.str); 02625 ast_expr_register_extra_error_info(errmsg); 02626 ast_expr(item->u1.str, expr_output, sizeof(expr_output)); 02627 ast_expr_clear_extra_error_info(); 02628 if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) { 02629 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression '%s' has operators, but no variables. Interesting...\n", 02630 item->filename, item->startline, item->endline, item->u1.str); 02631 warns++; 02632 } 02633 check_expr2_input(item,item->u1.str); 02634 check_pval(item->u2.statements, apps,in_globals); 02635 if (item->u3.else_statements) { 02636 check_pval(item->u3.else_statements, apps,in_globals); 02637 } 02638 break; 02639 02640 case PV_SWITCH: 02641 /* fields: item->u1.str == the switch expression 02642 02643 item->u2.statements == a pval list of statements in the switch, 02644 (will be case statements, most likely!) 02645 */ 02646 /* we can check the switch expression, see if it matches any of the app variables... 02647 if it does, then, are all the possible cases accounted for? */ 02648 check_switch_expr(item, apps); 02649 check_pval(item->u2.statements, apps,in_globals); 02650 break; 02651 02652 case PV_EXTENSION: 02653 /* fields: item->u1.str == the extension name, label, whatever it's called 02654 02655 item->u2.statements == a pval list of statements in the extension 02656 item->u3.hints == a char * hint argument 02657 item->u4.regexten == an int boolean. non-zero says that regexten was specified 02658 */ 02659 current_extension = item ; 02660 02661 check_pval(item->u2.statements, apps,in_globals); 02662 break; 02663 02664 case PV_IGNOREPAT: 02665 /* fields: item->u1.str == the ignorepat data 02666 */ 02667 break; 02668 02669 case PV_GLOBALS: 02670 /* fields: item->u1.statements == pval list of statements, usually vardecs 02671 */ 02672 in_abstract_context = 0; 02673 check_pval(item->u1.statements, apps, 1); 02674 break; 02675 default: 02676 break; 02677 } 02678 }
Definition at line 2115 of file pbx_ael.c.
References ast_strdupa, argapp::next, pval::str, t, and pval::u1.
Referenced by check_pval_item().
02116 { 02117 #ifdef AAL_ARGCHECK 02118 /* get and clean the variable name */ 02119 char *buff1, *p; 02120 struct argapp *a,*a2; 02121 struct appsetvar *v,*v2; 02122 struct argchoice *c; 02123 pval *t; 02124 02125 p = item->u1.str; 02126 while (p && *p && (*p == ' ' || *p == '\t' || *p == '$' || *p == '{' ) ) 02127 p++; 02128 02129 buff1 = ast_strdupa(p); 02130 02131 while (strlen(buff1) > 0 && ( buff1[strlen(buff1)-1] == '}' || buff1[strlen(buff1)-1] == ' ' || buff1[strlen(buff1)-1] == '\t')) 02132 buff1[strlen(buff1)-1] = 0; 02133 /* buff1 now contains the variable name */ 02134 v = 0; 02135 for (a=apps; a; a=a->next) { 02136 for (v=a->setvars;v;v=v->next) { 02137 if (strcmp(v->name,buff1) == 0) { 02138 break; 02139 } 02140 } 02141 if ( v ) 02142 break; 02143 } 02144 if (v && v->vals) { 02145 /* we have a match, to a variable that has a set of determined values */ 02146 int def= 0; 02147 int pat = 0; 02148 int f1 = 0; 02149 02150 /* first of all, does this switch have a default case ? */ 02151 for (t=item->u2.statements; t; t=t->next) { 02152 if (t->type == PV_DEFAULT) { 02153 def =1; 02154 break; 02155 } 02156 if (t->type == PV_PATTERN) { 02157 pat++; 02158 } 02159 } 02160 if (def || pat) /* nothing to check. All cases accounted for! */ 02161 return; 02162 for (c=v->vals; c; c=c->next) { 02163 f1 = 0; 02164 for (t=item->u2.statements; t; t=t->next) { 02165 if (t->type == PV_CASE || t->type == PV_PATTERN) { 02166 if (!strcmp(t->u1.str,c->name)) { 02167 f1 = 1; 02168 break; 02169 } 02170 } 02171 } 02172 if (!f1) { 02173 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: switch with expression(%s) does not handle the case of %s !\n", 02174 item->filename, item->startline, item->endline, item->u1.str, c->name); 02175 warns++; 02176 } 02177 } 02178 /* next, is there an app call in the current exten, that would set this var? */ 02179 f1 = 0; 02180 t = current_extension->u2.statements; 02181 if ( t && t->type == PV_STATEMENTBLOCK ) 02182 t = t->u1.statements; 02183 for (; t && t != item; t=t->next) { 02184 if (t->type == PV_APPLICATION_CALL) { 02185 /* find the application that matches the u1.str */ 02186 for (a2=apps; a2; a2=a2->next) { 02187 if (strcasecmp(a2->name, t->u1.str)==0) { 02188 for (v2=a2->setvars; v2; v2=v2->next) { 02189 if (strcmp(v2->name, buff1) == 0) { 02190 /* found an app that sets the var */ 02191 f1 = 1; 02192 break; 02193 } 02194 } 02195 } 02196 if (f1) 02197 break; 02198 } 02199 } 02200 if (f1) 02201 break; 02202 } 02203 02204 /* see if it sets the var */ 02205 if (!f1) { 02206 ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: Couldn't find an application call in this extension that sets the expression (%s) value!\n", 02207 item->filename, item->startline, item->endline, item->u1.str); 02208 warns++; 02209 } 02210 } 02211 #endif 02212 }
static void check_timerange | ( | pval * | p | ) | [static] |
Definition at line 846 of file pbx_ael.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
00847 { 00848 char *times; 00849 char *e; 00850 int s1, s2; 00851 int e1, e2; 00852 00853 times = ast_strdupa(p->u1.str); 00854 00855 /* Star is all times */ 00856 if (ast_strlen_zero(times) || !strcmp(times, "*")) { 00857 return; 00858 } 00859 /* Otherwise expect a range */ 00860 e = strchr(times, '-'); 00861 if (!e) { 00862 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The time range format (%s) requires a '-' surrounded by two 24-hour times of day!\n", 00863 p->filename, p->startline, p->endline, times); 00864 warns++; 00865 return; 00866 } 00867 *e = '\0'; 00868 e++; 00869 while (*e && !isdigit(*e)) 00870 e++; 00871 if (!*e) { 00872 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The time range format (%s) is missing the end time!\n", 00873 p->filename, p->startline, p->endline, p->u1.str); 00874 warns++; 00875 } 00876 if (sscanf(times, "%d:%d", &s1, &s2) != 2) { 00877 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start time (%s) isn't quite right!\n", 00878 p->filename, p->startline, p->endline, times); 00879 warns++; 00880 } 00881 if (sscanf(e, "%d:%d", &e1, &e2) != 2) { 00882 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end time (%s) isn't quite right!\n", 00883 p->filename, p->startline, p->endline, times); 00884 warns++; 00885 } 00886 00887 s1 = s1 * 30 + s2/2; 00888 if ((s1 < 0) || (s1 >= 24*30)) { 00889 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start time (%s) is out of range!\n", 00890 p->filename, p->startline, p->endline, times); 00891 warns++; 00892 } 00893 e1 = e1 * 30 + e2/2; 00894 if ((e1 < 0) || (e1 >= 24*30)) { 00895 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end time (%s) is out of range!\n", 00896 p->filename, p->startline, p->endline, e); 00897 warns++; 00898 } 00899 return; 00900 }
void destroy_extensions | ( | struct ael_extension * | exten | ) |
Definition at line 2762 of file pbx_ael.c.
References ael_priority::app, ael_priority::appargs, exten, free, ael_priority::goto_false, ael_priority::goto_true, ael_extension::hints, ael_extension::loop_break, ael_extension::loop_continue, ael_extension::name, ael_priority::next, ael_extension::next_exten, ael_priority::origin, ael_extension::plist, and ael_extension::plist_last.
02763 { 02764 struct ael_extension *ne, *nen; 02765 for (ne=exten; ne; ne=nen) { 02766 struct ael_priority *pe, *pen; 02767 02768 if (ne->name) 02769 free(ne->name); 02770 02771 /* cidmatch fields are allocated with name, and freed when 02772 the name field is freed. Don't do a free for this field, 02773 unless you LIKE to see a crash! */ 02774 02775 if (ne->hints) 02776 free(ne->hints); 02777 02778 for (pe=ne->plist; pe; pe=pen) { 02779 pen = pe->next; 02780 if (pe->app) 02781 free(pe->app); 02782 pe->app = 0; 02783 if (pe->appargs) 02784 free(pe->appargs); 02785 pe->appargs = 0; 02786 pe->origin = 0; 02787 pe->goto_true = 0; 02788 pe->goto_false = 0; 02789 free(pe); 02790 } 02791 nen = ne->next_exten; 02792 ne->next_exten = 0; 02793 ne->plist =0; 02794 ne->plist_last = 0; 02795 ne->next_exten = 0; 02796 ne->loop_break = 0; 02797 ne->loop_continue = 0; 02798 free(ne); 02799 } 02800 }
void destroy_pval | ( | pval * | item | ) |
void destroy_pval_item | ( | pval * | item | ) |
Definition at line 4053 of file pbx_ael.c.
References pval::arglist, ast_log(), destroy_pval(), pval::else_statements, pval::filename, pval::for_inc, pval::for_init, pval::for_statements, pval::for_test, free, pval::hints, pval::list, LOG_WARNING, pval::macro_statements, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by destroy_pval().
04054 { 04055 if (item == NULL) { 04056 ast_log(LOG_WARNING, "null item\n"); 04057 return; 04058 } 04059 04060 if (item->filename) 04061 free(item->filename); 04062 04063 switch (item->type) { 04064 case PV_WORD: 04065 /* fields: item->u1.str == string associated with this (word). */ 04066 if (item->u1.str ) 04067 free(item->u1.str); 04068 if ( item->u2.arglist ) 04069 destroy_pval(item->u2.arglist); 04070 break; 04071 04072 case PV_MACRO: 04073 /* fields: item->u1.str == name of macro 04074 item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user 04075 item->u2.arglist->u1.str == argument 04076 item->u2.arglist->next == next arg 04077 04078 item->u3.macro_statements == pval list of statements in macro body. 04079 */ 04080 destroy_pval(item->u2.arglist); 04081 if (item->u1.str ) 04082 free(item->u1.str); 04083 destroy_pval(item->u3.macro_statements); 04084 break; 04085 04086 case PV_CONTEXT: 04087 /* fields: item->u1.str == name of context 04088 item->u2.statements == pval list of statements in context body 04089 item->u3.abstract == int 1 if an abstract keyword were present 04090 */ 04091 if (item->u1.str) 04092 free(item->u1.str); 04093 destroy_pval(item->u2.statements); 04094 break; 04095 04096 case PV_MACRO_CALL: 04097 /* fields: item->u1.str == name of macro to call 04098 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user 04099 item->u2.arglist->u1.str == argument 04100 item->u2.arglist->next == next arg 04101 */ 04102 if (item->u1.str) 04103 free(item->u1.str); 04104 destroy_pval(item->u2.arglist); 04105 break; 04106 04107 case PV_APPLICATION_CALL: 04108 /* fields: item->u1.str == name of application to call 04109 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user 04110 item->u2.arglist->u1.str == argument 04111 item->u2.arglist->next == next arg 04112 */ 04113 if (item->u1.str) 04114 free(item->u1.str); 04115 destroy_pval(item->u2.arglist); 04116 break; 04117 04118 case PV_CASE: 04119 /* fields: item->u1.str == value of case 04120 item->u2.statements == pval list of statements under the case 04121 */ 04122 if (item->u1.str) 04123 free(item->u1.str); 04124 destroy_pval(item->u2.statements); 04125 break; 04126 04127 case PV_PATTERN: 04128 /* fields: item->u1.str == value of case 04129 item->u2.statements == pval list of statements under the case 04130 */ 04131 if (item->u1.str) 04132 free(item->u1.str); 04133 destroy_pval(item->u2.statements); 04134 break; 04135 04136 case PV_DEFAULT: 04137 /* fields: 04138 item->u2.statements == pval list of statements under the case 04139 */ 04140 destroy_pval(item->u2.statements); 04141 break; 04142 04143 case PV_CATCH: 04144 /* fields: item->u1.str == name of extension to catch 04145 item->u2.statements == pval list of statements in context body 04146 */ 04147 if (item->u1.str) 04148 free(item->u1.str); 04149 destroy_pval(item->u2.statements); 04150 break; 04151 04152 case PV_SWITCHES: 04153 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 04154 */ 04155 destroy_pval(item->u1.list); 04156 break; 04157 04158 case PV_ESWITCHES: 04159 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 04160 */ 04161 destroy_pval(item->u1.list); 04162 break; 04163 04164 case PV_INCLUDES: 04165 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 04166 item->u2.arglist == pval list of 4 PV_WORD elements for time values 04167 */ 04168 destroy_pval(item->u1.list); 04169 break; 04170 04171 case PV_STATEMENTBLOCK: 04172 /* fields: item->u1.list == pval list of statements in block, one per entry in the list 04173 */ 04174 destroy_pval(item->u1.list); 04175 break; 04176 04177 case PV_VARDEC: 04178 /* fields: item->u1.str == variable name 04179 item->u2.val == variable value to assign 04180 */ 04181 if (item->u1.str) 04182 free(item->u1.str); 04183 if (item->u2.val) 04184 free(item->u2.val); 04185 break; 04186 04187 case PV_GOTO: 04188 /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. 04189 item->u1.list->u1.str == where the data on a PV_WORD will always be. 04190 */ 04191 04192 destroy_pval(item->u1.list); 04193 break; 04194 04195 case PV_LABEL: 04196 /* fields: item->u1.str == label name 04197 */ 04198 if (item->u1.str) 04199 free(item->u1.str); 04200 break; 04201 04202 case PV_FOR: 04203 /* fields: item->u1.for_init == a string containing the initalizer 04204 item->u2.for_test == a string containing the loop test 04205 item->u3.for_inc == a string containing the loop increment 04206 04207 item->u4.for_statements == a pval list of statements in the for () 04208 */ 04209 if (item->u1.for_init) 04210 free(item->u1.for_init); 04211 if (item->u2.for_test) 04212 free(item->u2.for_test); 04213 if (item->u3.for_inc) 04214 free(item->u3.for_inc); 04215 destroy_pval(item->u4.for_statements); 04216 break; 04217 04218 case PV_WHILE: 04219 /* fields: item->u1.str == the while conditional, as supplied by user 04220 04221 item->u2.statements == a pval list of statements in the while () 04222 */ 04223 if (item->u1.str) 04224 free(item->u1.str); 04225 destroy_pval(item->u2.statements); 04226 break; 04227 04228 case PV_BREAK: 04229 /* fields: none 04230 */ 04231 break; 04232 04233 case PV_RETURN: 04234 /* fields: none 04235 */ 04236 break; 04237 04238 case PV_CONTINUE: 04239 /* fields: none 04240 */ 04241 break; 04242 04243 case PV_IFTIME: 04244 /* fields: item->u1.list == the 4 time values, in PV_WORD structs, linked list 04245 04246 item->u2.statements == a pval list of statements in the if () 04247 item->u3.else_statements == a pval list of statements in the else 04248 (could be zero) 04249 */ 04250 destroy_pval(item->u1.list); 04251 destroy_pval(item->u2.statements); 04252 if (item->u3.else_statements) { 04253 destroy_pval(item->u3.else_statements); 04254 } 04255 break; 04256 04257 case PV_RANDOM: 04258 /* fields: item->u1.str == the random percentage, as supplied by user 04259 04260 item->u2.statements == a pval list of statements in the true part () 04261 item->u3.else_statements == a pval list of statements in the else 04262 (could be zero) 04263 fall thru to If */ 04264 case PV_IF: 04265 /* fields: item->u1.str == the if conditional, as supplied by user 04266 04267 item->u2.statements == a pval list of statements in the if () 04268 item->u3.else_statements == a pval list of statements in the else 04269 (could be zero) 04270 */ 04271 if (item->u1.str) 04272 free(item->u1.str); 04273 destroy_pval(item->u2.statements); 04274 if (item->u3.else_statements) { 04275 destroy_pval(item->u3.else_statements); 04276 } 04277 break; 04278 04279 case PV_SWITCH: 04280 /* fields: item->u1.str == the switch expression 04281 04282 item->u2.statements == a pval list of statements in the switch, 04283 (will be case statements, most likely!) 04284 */ 04285 if (item->u1.str) 04286 free(item->u1.str); 04287 destroy_pval(item->u2.statements); 04288 break; 04289 04290 case PV_EXTENSION: 04291 /* fields: item->u1.str == the extension name, label, whatever it's called 04292 04293 item->u2.statements == a pval list of statements in the extension 04294 item->u3.hints == a char * hint argument 04295 item->u4.regexten == an int boolean. non-zero says that regexten was specified 04296 */ 04297 if (item->u1.str) 04298 free(item->u1.str); 04299 if (item->u3.hints) 04300 free(item->u3.hints); 04301 destroy_pval(item->u2.statements); 04302 break; 04303 04304 case PV_IGNOREPAT: 04305 /* fields: item->u1.str == the ignorepat data 04306 */ 04307 if (item->u1.str) 04308 free(item->u1.str); 04309 break; 04310 04311 case PV_GLOBALS: 04312 /* fields: item->u1.statements == pval list of statements, usually vardecs 04313 */ 04314 destroy_pval(item->u1.statements); 04315 break; 04316 } 04317 free(item); 04318 }
static int extension_matches | ( | pval * | here, | |
const char * | exten, | |||
const char * | pattern | |||
) | [static] |
Definition at line 707 of file pbx_ael.c.
References ast_log(), pval::endline, pval::filename, LOG_ERROR, LOG_WARNING, and pval::startline.
Referenced by match_pval_item().
00708 { 00709 int err1; 00710 regex_t preg; 00711 00712 /* simple case, they match exactly, the pattern and exten name */ 00713 if( !strcmp(pattern,exten) == 0 ) 00714 return 1; 00715 00716 if ( pattern[0] == '_' ) { 00717 char reg1[2000]; 00718 const char *p; 00719 char *r = reg1; 00720 00721 if ( strlen(pattern)*5 >= 2000 ) /* safety valve */ { 00722 ast_log(LOG_ERROR,"Error: The pattern %s is way too big. Pattern matching cancelled.\n", 00723 pattern); 00724 return 0; 00725 } 00726 /* form a regular expression from the pattern, and then match it against exten */ 00727 *r++ = '^'; /* what if the extension is a pattern ?? */ 00728 *r++ = '_'; /* what if the extension is a pattern ?? */ 00729 *r++ = '?'; 00730 for (p=pattern+1; *p; p++) { 00731 switch ( *p ) { 00732 case 'X': 00733 *r++ = '['; 00734 *r++ = '0'; 00735 *r++ = '-'; 00736 *r++ = '9'; 00737 *r++ = 'X'; 00738 *r++ = ']'; 00739 break; 00740 00741 case 'Z': 00742 *r++ = '['; 00743 *r++ = '1'; 00744 *r++ = '-'; 00745 *r++ = '9'; 00746 *r++ = 'Z'; 00747 *r++ = ']'; 00748 break; 00749 00750 case 'N': 00751 *r++ = '['; 00752 *r++ = '2'; 00753 *r++ = '-'; 00754 *r++ = '9'; 00755 *r++ = 'N'; 00756 *r++ = ']'; 00757 break; 00758 00759 case '[': 00760 while ( *p && *p != ']' ) { 00761 *r++ = *p++; 00762 } 00763 if ( *p != ']') { 00764 ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The extension pattern '%s' is missing a closing bracket \n", 00765 here->filename, here->startline, here->endline, pattern); 00766 } 00767 break; 00768 00769 case '.': 00770 case '!': 00771 *r++ = '.'; 00772 *r++ = '*'; 00773 break; 00774 case '*': 00775 *r++ = '\\'; 00776 *r++ = '*'; 00777 break; 00778 default: 00779 *r++ = *p; 00780 break; 00781 00782 } 00783 } 00784 *r++ = '$'; /* what if the extension is a pattern ?? */ 00785 *r++ = *p++; /* put in the closing null */ 00786 err1 = regcomp(&preg, reg1, REG_NOSUB|REG_EXTENDED); 00787 if ( err1 ) { 00788 char errmess[500]; 00789 regerror(err1,&preg,errmess,sizeof(errmess)); 00790 regfree(&preg); 00791 ast_log(LOG_WARNING, "Regcomp of %s failed, error code %d\n", 00792 reg1, err1); 00793 return 0; 00794 } 00795 err1 = regexec(&preg, exten, 0, 0, 0); 00796 regfree(&preg); 00797 00798 if ( err1 ) { 00799 /* ast_log(LOG_NOTICE,"*****************************[%d]Extension %s did not match %s(%s)\n", 00800 err1,exten, pattern, reg1); */ 00801 return 0; /* no match */ 00802 } else { 00803 /* ast_log(LOG_NOTICE,"*****************************Extension %s matched %s\n", 00804 exten, pattern); */ 00805 return 1; 00806 } 00807 00808 00809 } else { 00810 if ( strcmp(exten,pattern) == 0 ) { 00811 return 1; 00812 } else 00813 return 0; 00814 } 00815 }
struct pval * find_context | ( | char * | name | ) |
Definition at line 1884 of file pbx_ael.c.
References current_db, and match_pval().
Referenced by check_goto(), check_includes(), check_pval_item(), find_first_label_in_current_context(), find_label_in_current_context(), find_pval_goto_item(), and get_goto_target().
01885 { 01886 return_on_context_match = 1; 01887 count_labels = 0; 01888 match_context = name; 01889 match_exten = "*"; /* don't really need to set these, shouldn't be reached */ 01890 match_label = "*"; 01891 return match_pval(current_db); 01892 }
Definition at line 1763 of file pbx_ael.c.
References find_context(), pval::list, pval::macro_statements, match_pval(), pval::next, PV_INCLUDES, PV_MACRO, pval::statements, pval::str, pval::type, pval::u1, pval::u2, and pval::u3.
Referenced by check_label().
01764 { 01765 /* printf(" --- Got args %s, %s\n", exten, label); */ 01766 struct pval *ret; 01767 struct pval *p3; 01768 struct pval *startpt = ((curr_cont->type==PV_MACRO)?curr_cont->u3.macro_statements: curr_cont->u2.statements); 01769 01770 count_labels = 0; 01771 return_on_context_match = 0; 01772 match_context = "*"; 01773 match_exten = "*"; 01774 match_label = label; 01775 01776 ret = match_pval(curr_cont); 01777 if (ret) 01778 return ret; 01779 01780 /* the target of the goto could be in an included context!! Fancy that!! */ 01781 /* look for includes in the current context */ 01782 for (p3=startpt; p3; p3=p3->next) { 01783 if (p3->type == PV_INCLUDES) { 01784 struct pval *p4; 01785 for (p4=p3->u1.list; p4; p4=p4->next) { 01786 /* for each context pointed to, find it, then find a context/label that matches the 01787 target here! */ 01788 char *incl_context = p4->u1.str; 01789 /* find a matching context name */ 01790 struct pval *that_context = find_context(incl_context); 01791 if (that_context) { 01792 struct pval *x3; 01793 x3 = find_first_label_in_current_context(label, that_context); 01794 if (x3) { 01795 return x3; 01796 } 01797 } 01798 } 01799 } 01800 } 01801 return 0; 01802 }
struct pval * find_label_in_current_context | ( | char * | exten, | |
char * | label, | |||
pval * | curr_cont | |||
) | [static] |
Definition at line 1804 of file pbx_ael.c.
References find_context(), pval::list, pval::macro_statements, match_pval(), pval::next, PV_INCLUDES, PV_MACRO, pval::statements, pval::str, pval::type, pval::u1, pval::u2, and pval::u3.
Referenced by check_goto(), and get_goto_target().
01805 { 01806 /* printf(" --- Got args %s, %s\n", exten, label); */ 01807 struct pval *ret; 01808 struct pval *p3; 01809 struct pval *startpt; 01810 01811 count_labels = 0; 01812 return_on_context_match = 0; 01813 match_context = "*"; 01814 match_exten = exten; 01815 match_label = label; 01816 if (curr_cont->type == PV_MACRO) 01817 startpt = curr_cont->u3.macro_statements; 01818 else 01819 startpt = curr_cont->u2.statements; 01820 01821 ret = match_pval(startpt); 01822 if (ret) 01823 return ret; 01824 01825 /* the target of the goto could be in an included context!! Fancy that!! */ 01826 /* look for includes in the current context */ 01827 for (p3=startpt; p3; p3=p3->next) { 01828 if (p3->type == PV_INCLUDES) { 01829 struct pval *p4; 01830 for (p4=p3->u1.list; p4; p4=p4->next) { 01831 /* for each context pointed to, find it, then find a context/label that matches the 01832 target here! */ 01833 char *incl_context = p4->u1.str; 01834 /* find a matching context name */ 01835 struct pval *that_context = find_context(incl_context); 01836 if (that_context) { 01837 struct pval *x3; 01838 x3 = find_label_in_current_context(exten, label, that_context); 01839 if (x3) { 01840 return x3; 01841 } 01842 } 01843 } 01844 } 01845 } 01846 return 0; 01847 }
static struct pval * find_label_in_current_db | ( | const char * | context, | |
const char * | exten, | |||
const char * | label | |||
) | [static] |
Definition at line 1860 of file pbx_ael.c.
References current_db, and match_pval().
Referenced by check_goto(), and get_goto_target().
01861 { 01862 /* printf(" --- Got args %s, %s, %s\n", context, exten, label); */ 01863 count_labels = 0; 01864 return_on_context_match = 0; 01865 01866 match_context = context; 01867 match_exten = exten; 01868 match_label = label; 01869 01870 return match_pval(current_db); 01871 }
static struct pval * find_label_in_current_extension | ( | const char * | label, | |
pval * | curr_ext | |||
) | [static] |
Definition at line 1849 of file pbx_ael.c.
References match_pval().
Referenced by check_goto(), and get_goto_target().
01850 { 01851 /* printf(" --- Got args %s\n", label); */ 01852 count_labels = 0; 01853 return_on_context_match = 0; 01854 match_context = "*"; 01855 match_exten = "*"; 01856 match_label = label; 01857 return match_pval(curr_ext); 01858 }
struct pval * find_macro | ( | char * | name | ) |
Definition at line 1874 of file pbx_ael.c.
References current_db, and match_pval().
Referenced by check_pval_item().
01875 { 01876 return_on_context_match = 1; 01877 count_labels = 0; 01878 match_context = name; 01879 match_exten = "*"; /* don't really need to set these, shouldn't be reached */ 01880 match_label = "*"; 01881 return match_pval(current_db); 01882 }
static void find_pval_goto_item | ( | pval * | item, | |
int | lev | |||
) | [static] |
Definition at line 1297 of file pbx_ael.c.
References ast_log(), check_goto(), pval::else_statements, find_context(), find_pval_gotos(), pval::for_statements, pval::list, LOG_ERROR, pval::macro_statements, pval::next, PV_CASE, PV_CATCH, PV_CONTEXT, PV_DEFAULT, PV_EXTENSION, PV_FOR, PV_GOTO, PV_IF, PV_IFTIME, PV_INCLUDES, PV_MACRO, PV_PATTERN, PV_RANDOM, PV_STATEMENTBLOCK, PV_SWITCH, PV_WHILE, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, and pval::u4.
Referenced by find_pval_gotos().
01298 { 01299 struct pval *p4; 01300 if (lev>100) { 01301 ast_log(LOG_ERROR,"find_pval_goto in infinite loop!\n\n"); 01302 return; 01303 } 01304 01305 switch ( item->type ) { 01306 case PV_MACRO: 01307 /* fields: item->u1.str == name of macro 01308 item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user 01309 item->u2.arglist->u1.str == argument 01310 item->u2.arglist->next == next arg 01311 01312 item->u3.macro_statements == pval list of statements in macro body. 01313 */ 01314 01315 /* printf("Descending into matching macro %s\n", match_context); */ 01316 find_pval_gotos(item->u3.macro_statements,lev+1); /* if we're just searching for a context, don't bother descending into them */ 01317 01318 break; 01319 01320 case PV_CONTEXT: 01321 /* fields: item->u1.str == name of context 01322 item->u2.statements == pval list of statements in context body 01323 item->u3.abstract == int 1 if an abstract keyword were present 01324 */ 01325 break; 01326 01327 case PV_CASE: 01328 /* fields: item->u1.str == value of case 01329 item->u2.statements == pval list of statements under the case 01330 */ 01331 find_pval_gotos(item->u2.statements,lev+1); 01332 break; 01333 01334 case PV_PATTERN: 01335 /* fields: item->u1.str == value of case 01336 item->u2.statements == pval list of statements under the case 01337 */ 01338 find_pval_gotos(item->u2.statements,lev+1); 01339 break; 01340 01341 case PV_DEFAULT: 01342 /* fields: 01343 item->u2.statements == pval list of statements under the case 01344 */ 01345 find_pval_gotos(item->u2.statements,lev+1); 01346 break; 01347 01348 case PV_CATCH: 01349 /* fields: item->u1.str == name of extension to catch 01350 item->u2.statements == pval list of statements in context body 01351 */ 01352 find_pval_gotos(item->u2.statements,lev+1); 01353 break; 01354 01355 case PV_STATEMENTBLOCK: 01356 /* fields: item->u1.list == pval list of statements in block, one per entry in the list 01357 */ 01358 find_pval_gotos(item->u1.list,lev+1); 01359 break; 01360 01361 case PV_GOTO: 01362 /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. 01363 item->u1.list->u1.str == where the data on a PV_WORD will always be. 01364 */ 01365 check_goto(item); /* THE WHOLE FUNCTION OF THIS ENTIRE ROUTINE!!!! */ 01366 break; 01367 01368 case PV_INCLUDES: 01369 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 01370 */ 01371 for (p4=item->u1.list; p4; p4=p4->next) { 01372 /* for each context pointed to, find it, then find a context/label that matches the 01373 target here! */ 01374 char *incl_context = p4->u1.str; 01375 /* find a matching context name */ 01376 struct pval *that_context = find_context(incl_context); 01377 if (that_context) { 01378 find_pval_gotos(that_context,lev+1); /* keep working up the includes */ 01379 } 01380 } 01381 break; 01382 01383 case PV_FOR: 01384 /* fields: item->u1.for_init == a string containing the initalizer 01385 item->u2.for_test == a string containing the loop test 01386 item->u3.for_inc == a string containing the loop increment 01387 01388 item->u4.for_statements == a pval list of statements in the for () 01389 */ 01390 find_pval_gotos(item->u4.for_statements,lev+1); 01391 break; 01392 01393 case PV_WHILE: 01394 /* fields: item->u1.str == the while conditional, as supplied by user 01395 01396 item->u2.statements == a pval list of statements in the while () 01397 */ 01398 find_pval_gotos(item->u2.statements,lev+1); 01399 break; 01400 01401 case PV_RANDOM: 01402 /* fields: item->u1.str == the random number expression, as supplied by user 01403 01404 item->u2.statements == a pval list of statements in the if () 01405 item->u3.else_statements == a pval list of statements in the else 01406 (could be zero) 01407 fall thru to PV_IF */ 01408 01409 case PV_IFTIME: 01410 /* fields: item->u1.list == the time values, 4 of them, as PV_WORD structs in a list 01411 01412 item->u2.statements == a pval list of statements in the if () 01413 item->u3.else_statements == a pval list of statements in the else 01414 (could be zero) 01415 fall thru to PV_IF*/ 01416 case PV_IF: 01417 /* fields: item->u1.str == the if conditional, as supplied by user 01418 01419 item->u2.statements == a pval list of statements in the if () 01420 item->u3.else_statements == a pval list of statements in the else 01421 (could be zero) 01422 */ 01423 find_pval_gotos(item->u2.statements,lev+1); 01424 01425 if (item->u3.else_statements) { 01426 find_pval_gotos(item->u3.else_statements,lev+1); 01427 } 01428 break; 01429 01430 case PV_SWITCH: 01431 /* fields: item->u1.str == the switch expression 01432 01433 item->u2.statements == a pval list of statements in the switch, 01434 (will be case statements, most likely!) 01435 */ 01436 find_pval_gotos(item->u3.else_statements,lev+1); 01437 break; 01438 01439 case PV_EXTENSION: 01440 /* fields: item->u1.str == the extension name, label, whatever it's called 01441 01442 item->u2.statements == a pval list of statements in the extension 01443 item->u3.hints == a char * hint argument 01444 item->u4.regexten == an int boolean. non-zero says that regexten was specified 01445 */ 01446 01447 find_pval_gotos(item->u2.statements,lev+1); 01448 break; 01449 01450 default: 01451 break; 01452 } 01453 }
static void find_pval_gotos | ( | pval * | item, | |
int | lev | |||
) | [static] |
Definition at line 1455 of file pbx_ael.c.
References find_pval_goto_item(), and pval::next.
Referenced by check_pval_item(), and find_pval_goto_item().
01456 { 01457 pval *i; 01458 01459 for (i=item; i; i=i->next) { 01460 01461 find_pval_goto_item(i, lev); 01462 } 01463 }
static void fix_gotos_in_extensions | ( | struct ael_extension * | exten | ) | [static] |
Definition at line 3680 of file pbx_ael.c.
References exten, ael_priority::next, ael_extension::next_exten, ael_extension::plist, PV_GOTO, and strdup.
03681 { 03682 struct ael_extension *e; 03683 for(e=exten;e;e=e->next_exten) { 03684 03685 struct ael_priority *p; 03686 for(p=e->plist;p;p=p->next) { 03687 03688 if( p->origin && p->origin->type == PV_GOTO && p->origin->u3.goto_target_in_case ) { 03689 03690 /* fix the extension of the goto target to the actual extension in the post-compiled dialplan */ 03691 03692 pval *target = p->origin->u2.goto_target; 03693 struct ael_extension *z = target->u3.compiled_label; 03694 pval *pv2 = p->origin; 03695 char buf1[500]; 03696 char *apparg_save = p->appargs; 03697 03698 p->appargs = 0; 03699 if (!pv2->u1.list->next) /* just one -- it won't hurt to repeat the extension */ { 03700 snprintf(buf1,sizeof(buf1),"%s|%s", z->name, pv2->u1.list->u1.str); 03701 p->appargs = strdup(buf1); 03702 03703 } else if (pv2->u1.list->next && !pv2->u1.list->next->next) /* two */ { 03704 snprintf(buf1,sizeof(buf1),"%s|%s", z->name, pv2->u1.list->next->u1.str); 03705 p->appargs = strdup(buf1); 03706 } else if (pv2->u1.list->next && pv2->u1.list->next->next) { 03707 snprintf(buf1,sizeof(buf1),"%s|%s|%s", pv2->u1.list->u1.str, 03708 z->name, 03709 pv2->u1.list->next->next->u1.str); 03710 p->appargs = strdup(buf1); 03711 } 03712 else 03713 printf("WHAT? The goto doesn't fall into one of three cases for GOTO????\n"); 03714 03715 if( apparg_save ) { 03716 free(apparg_save); 03717 } 03718 } 03719 } 03720 } 03721 }
static void gen_match_to_pattern | ( | char * | pattern, | |
char * | result | |||
) | [static] |
Definition at line 2841 of file pbx_ael.c.
References t.
Referenced by gen_prios().
02842 { 02843 /* the result will be a string that will be matched by pattern */ 02844 char *p=pattern, *t=result; 02845 while (*p) { 02846 if (*p == 'x' || *p == 'n' || *p == 'z' || *p == 'X' || *p == 'N' || *p == 'Z') 02847 *t++ = '9'; 02848 else if (*p == '[') { 02849 char *z = p+1; 02850 while (*z != ']') 02851 z++; 02852 if (*(z+1)== ']') 02853 z++; 02854 *t++=*(p+1); /* use the first char in the set */ 02855 p = z; 02856 } else { 02857 *t++ = *p; 02858 } 02859 p++; 02860 } 02861 *t++ = 0; /* cap it off */ 02862 }
static void gen_prios | ( | struct ael_extension * | exten, | |
char * | label, | |||
pval * | statement, | |||
struct ael_extension * | mother_exten, | |||
struct ast_context * | context | |||
) | [static] |
Definition at line 2864 of file pbx_ael.c.
References AEL_APPCALL, AEL_CONTROL1, AEL_FOR_CONTROL, AEL_IF_CONTROL, AEL_IFTIME_CONTROL, AEL_LABEL, AEL_RAND_CONTROL, AEL_RETURN, ael_priority::app, ael_priority::appargs, pval::arglist, pval::compiled_label, ael_extension::context, control_statement_count, pval::else_statements, ael_priority::exten, exten, pval::for_inc, pval::for_init, pval::for_statements, pval::for_test, gen_match_to_pattern(), get_goto_target(), ael_priority::goto_false, pval::goto_target, pval::goto_target_in_case, ael_priority::goto_true, ael_extension::is_switch, pval::label_in_case, label_inside_case(), linkexten(), linkprio(), pval::list, ael_extension::loop_break, ael_extension::loop_continue, ael_extension::name, new_exten(), new_prio(), pval::next, ael_priority::origin, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTINUE, PV_DEFAULT, PV_FOR, PV_GOTO, PV_IF, PV_IFTIME, PV_LABEL, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_VARDEC, PV_WHILE, remove_spaces_before_equals(), ael_extension::return_needed, pval::statements, pval::str, strdup, substitute_commas(), ael_priority::type, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by ast_compile_ael2().
02865 { 02866 pval *p,*p2,*p3; 02867 struct ael_priority *pr; 02868 struct ael_priority *for_init, *for_test, *for_inc, *for_loop, *for_end; 02869 struct ael_priority *while_test, *while_loop, *while_end; 02870 struct ael_priority *switch_test, *switch_end, *fall_thru; 02871 struct ael_priority *if_test, *if_end, *if_skip, *if_false; 02872 #ifdef OLD_RAND_ACTION 02873 struct ael_priority *rand_test, *rand_end, *rand_skip; 02874 #endif 02875 char buf1[2000]; 02876 char buf2[2000]; 02877 char *strp, *strp2; 02878 char new_label[2000]; 02879 int default_exists; 02880 int local_control_statement_count; 02881 struct ael_priority *loop_break_save; 02882 struct ael_priority *loop_continue_save; 02883 struct ael_extension *switch_case; 02884 02885 for (p=statement; p; p=p->next) { 02886 switch (p->type) { 02887 case PV_VARDEC: 02888 pr = new_prio(); 02889 pr->type = AEL_APPCALL; 02890 snprintf(buf1,sizeof(buf1),"%s=$[%s]", p->u1.str, p->u2.val); 02891 pr->app = strdup("Set"); 02892 remove_spaces_before_equals(buf1); 02893 pr->appargs = strdup(buf1); 02894 pr->origin = p; 02895 linkprio(exten, pr); 02896 break; 02897 02898 case PV_GOTO: 02899 pr = new_prio(); 02900 pr->type = AEL_APPCALL; 02901 p->u2.goto_target = get_goto_target(p); 02902 if( p->u2.goto_target ) { 02903 p->u3.goto_target_in_case = p->u2.goto_target->u2.label_in_case = label_inside_case(p->u2.goto_target); 02904 } 02905 02906 if (!p->u1.list->next) /* just one */ { 02907 pr->app = strdup("Goto"); 02908 if (!mother_exten) 02909 pr->appargs = strdup(p->u1.list->u1.str); 02910 else { /* for the case of simple within-extension gotos in case/pattern/default statement blocks: */ 02911 snprintf(buf1,sizeof(buf1),"%s|%s", mother_exten->name, p->u1.list->u1.str); 02912 pr->appargs = strdup(buf1); 02913 } 02914 02915 } else if (p->u1.list->next && !p->u1.list->next->next) /* two */ { 02916 snprintf(buf1,sizeof(buf1),"%s|%s", p->u1.list->u1.str, p->u1.list->next->u1.str); 02917 pr->app = strdup("Goto"); 02918 pr->appargs = strdup(buf1); 02919 } else if (p->u1.list->next && p->u1.list->next->next) { 02920 snprintf(buf1,sizeof(buf1),"%s|%s|%s", p->u1.list->u1.str, 02921 p->u1.list->next->u1.str, 02922 p->u1.list->next->next->u1.str); 02923 pr->app = strdup("Goto"); 02924 pr->appargs = strdup(buf1); 02925 } 02926 pr->origin = p; 02927 linkprio(exten, pr); 02928 break; 02929 02930 case PV_LABEL: 02931 pr = new_prio(); 02932 pr->type = AEL_LABEL; 02933 pr->origin = p; 02934 p->u3.compiled_label = exten; 02935 linkprio(exten, pr); 02936 break; 02937 02938 case PV_FOR: 02939 control_statement_count++; 02940 loop_break_save = exten->loop_break; /* save them, then restore before leaving */ 02941 loop_continue_save = exten->loop_continue; 02942 snprintf(new_label,sizeof(new_label),"for-%s-%d", label, control_statement_count); 02943 for_init = new_prio(); 02944 for_inc = new_prio(); 02945 for_test = new_prio(); 02946 for_loop = new_prio(); 02947 for_end = new_prio(); 02948 for_init->type = AEL_APPCALL; 02949 for_inc->type = AEL_APPCALL; 02950 for_test->type = AEL_FOR_CONTROL; 02951 for_test->goto_false = for_end; 02952 for_loop->type = AEL_CONTROL1; /* simple goto */ 02953 for_end->type = AEL_APPCALL; 02954 for_init->app = strdup("Set"); 02955 02956 strcpy(buf2,p->u1.for_init); 02957 remove_spaces_before_equals(buf2); 02958 strp = strchr(buf2, '='); 02959 strp2 = strchr(p->u1.for_init, '='); 02960 if (strp) { 02961 *(strp+1) = 0; 02962 strcat(buf2,"$["); 02963 strncat(buf2,strp2+1, sizeof(buf2)-strlen(strp2+1)-2); 02964 strcat(buf2,"]"); 02965 for_init->appargs = strdup(buf2); 02966 } else 02967 for_init->appargs = strdup(p->u1.for_init); 02968 02969 for_inc->app = strdup("Set"); 02970 02971 strcpy(buf2,p->u3.for_inc); 02972 remove_spaces_before_equals(buf2); 02973 strp = strchr(buf2, '='); 02974 strp2 = strchr(p->u3.for_inc, '='); 02975 if (strp) { 02976 *(strp+1) = 0; 02977 strcat(buf2,"$["); 02978 strncat(buf2,strp2+1, sizeof(buf2)-strlen(strp2+1)-2); 02979 strcat(buf2,"]"); 02980 for_inc->appargs = strdup(buf2); 02981 } else 02982 for_inc->appargs = strdup(p->u3.for_inc); 02983 snprintf(buf1,sizeof(buf1),"$[%s]",p->u2.for_test); 02984 for_test->app = 0; 02985 for_test->appargs = strdup(buf1); 02986 for_loop->goto_true = for_test; 02987 snprintf(buf1,sizeof(buf1),"Finish for-%s-%d", label, control_statement_count); 02988 for_end->app = strdup("NoOp"); 02989 for_end->appargs = strdup(buf1); 02990 /* link & load! */ 02991 linkprio(exten, for_init); 02992 linkprio(exten, for_test); 02993 02994 /* now, put the body of the for loop here */ 02995 exten->loop_break = for_end; 02996 exten->loop_continue = for_inc; 02997 02998 gen_prios(exten, new_label, p->u4.for_statements, mother_exten, this_context); /* this will link in all the statements here */ 02999 03000 linkprio(exten, for_inc); 03001 linkprio(exten, for_loop); 03002 linkprio(exten, for_end); 03003 03004 03005 exten->loop_break = loop_break_save; 03006 exten->loop_continue = loop_continue_save; 03007 for_loop->origin = p; 03008 break; 03009 03010 case PV_WHILE: 03011 control_statement_count++; 03012 loop_break_save = exten->loop_break; /* save them, then restore before leaving */ 03013 loop_continue_save = exten->loop_continue; 03014 snprintf(new_label,sizeof(new_label),"while-%s-%d", label, control_statement_count); 03015 while_test = new_prio(); 03016 while_loop = new_prio(); 03017 while_end = new_prio(); 03018 while_test->type = AEL_FOR_CONTROL; 03019 while_test->goto_false = while_end; 03020 while_loop->type = AEL_CONTROL1; /* simple goto */ 03021 while_end->type = AEL_APPCALL; 03022 snprintf(buf1,sizeof(buf1),"$[%s]",p->u1.str); 03023 while_test->app = 0; 03024 while_test->appargs = strdup(buf1); 03025 while_loop->goto_true = while_test; 03026 snprintf(buf1,sizeof(buf1),"Finish while-%s-%d", label, control_statement_count); 03027 while_end->app = strdup("NoOp"); 03028 while_end->appargs = strdup(buf1); 03029 03030 linkprio(exten, while_test); 03031 03032 /* now, put the body of the for loop here */ 03033 exten->loop_break = while_end; 03034 exten->loop_continue = while_test; 03035 03036 gen_prios(exten, new_label, p->u2.statements, mother_exten, this_context); /* this will link in all the while body statements here */ 03037 03038 linkprio(exten, while_loop); 03039 linkprio(exten, while_end); 03040 03041 03042 exten->loop_break = loop_break_save; 03043 exten->loop_continue = loop_continue_save; 03044 while_loop->origin = p; 03045 break; 03046 03047 case PV_SWITCH: 03048 control_statement_count++; 03049 local_control_statement_count = control_statement_count; 03050 loop_break_save = exten->loop_break; /* save them, then restore before leaving */ 03051 loop_continue_save = exten->loop_continue; 03052 snprintf(new_label,sizeof(new_label),"sw-%s-%d", label, control_statement_count); 03053 03054 switch_test = new_prio(); 03055 switch_end = new_prio(); 03056 switch_test->type = AEL_APPCALL; 03057 switch_end->type = AEL_APPCALL; 03058 snprintf(buf1,sizeof(buf1),"sw-%d-%s|10",control_statement_count, p->u1.str); 03059 switch_test->app = strdup("Goto"); 03060 switch_test->appargs = strdup(buf1); 03061 snprintf(buf1,sizeof(buf1),"Finish switch-%s-%d", label, control_statement_count); 03062 switch_end->app = strdup("NoOp"); 03063 switch_end->appargs = strdup(buf1); 03064 switch_end->origin = p; 03065 switch_end->exten = exten; 03066 03067 linkprio(exten, switch_test); 03068 linkprio(exten, switch_end); 03069 03070 exten->loop_break = switch_end; 03071 exten->loop_continue = 0; 03072 default_exists = 0; 03073 03074 for (p2=p->u2.statements; p2; p2=p2->next) { 03075 /* now, for each case/default put the body of the for loop here */ 03076 if (p2->type == PV_CASE) { 03077 /* ok, generate a extension and link it in */ 03078 switch_case = new_exten(); 03079 switch_case->context = this_context; 03080 switch_case->is_switch = 1; 03081 /* the break/continue locations are inherited from parent */ 03082 switch_case->loop_break = exten->loop_break; 03083 switch_case->loop_continue = exten->loop_continue; 03084 03085 linkexten(exten,switch_case); 03086 snprintf(buf1,sizeof(buf1),"sw-%d-%s", local_control_statement_count, p2->u1.str); 03087 switch_case->name = strdup(buf1); 03088 snprintf(new_label,sizeof(new_label),"sw-%s-%s-%d", label, p2->u1.str, local_control_statement_count); 03089 03090 gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context); /* this will link in all the case body statements here */ 03091 03092 /* here is where we write code to "fall thru" to the next case... if there is one... */ 03093 for (p3=p2->u2.statements; p3; p3=p3->next) { 03094 if (!p3->next) 03095 break; 03096 } 03097 /* p3 now points the last statement... */ 03098 if (!p3 || ( p3->type != PV_GOTO && p3->type != PV_BREAK && p3->type != PV_RETURN) ) { 03099 /* is there a following CASE/PATTERN/DEFAULT? */ 03100 if (p2->next && p2->next->type == PV_CASE) { 03101 fall_thru = new_prio(); 03102 fall_thru->type = AEL_APPCALL; 03103 fall_thru->app = strdup("Goto"); 03104 snprintf(buf1,sizeof(buf1),"sw-%d-%s|10",local_control_statement_count, p2->next->u1.str); 03105 fall_thru->appargs = strdup(buf1); 03106 linkprio(switch_case, fall_thru); 03107 } else if (p2->next && p2->next->type == PV_PATTERN) { 03108 fall_thru = new_prio(); 03109 fall_thru->type = AEL_APPCALL; 03110 fall_thru->app = strdup("Goto"); 03111 gen_match_to_pattern(p2->next->u1.str, buf2); 03112 snprintf(buf1,sizeof(buf1),"sw-%d-%s|10", local_control_statement_count, buf2); 03113 fall_thru->appargs = strdup(buf1); 03114 linkprio(switch_case, fall_thru); 03115 } else if (p2->next && p2->next->type == PV_DEFAULT) { 03116 fall_thru = new_prio(); 03117 fall_thru->type = AEL_APPCALL; 03118 fall_thru->app = strdup("Goto"); 03119 snprintf(buf1,sizeof(buf1),"sw-%d-.|10",local_control_statement_count); 03120 fall_thru->appargs = strdup(buf1); 03121 linkprio(switch_case, fall_thru); 03122 } else if (!p2->next) { 03123 fall_thru = new_prio(); 03124 fall_thru->type = AEL_CONTROL1; 03125 fall_thru->goto_true = switch_end; 03126 fall_thru->app = strdup("Goto"); 03127 linkprio(switch_case, fall_thru); 03128 } 03129 } 03130 if (switch_case->return_needed) { 03131 char buf[2000]; 03132 struct ael_priority *np2 = new_prio(); 03133 np2->type = AEL_APPCALL; 03134 np2->app = strdup("NoOp"); 03135 snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name); 03136 np2->appargs = strdup(buf); 03137 linkprio(switch_case, np2); 03138 switch_case-> return_target = np2; 03139 } 03140 } else if (p2->type == PV_PATTERN) { 03141 /* ok, generate a extension and link it in */ 03142 switch_case = new_exten(); 03143 switch_case->context = this_context; 03144 switch_case->is_switch = 1; 03145 /* the break/continue locations are inherited from parent */ 03146 switch_case->loop_break = exten->loop_break; 03147 switch_case->loop_continue = exten->loop_continue; 03148 03149 linkexten(exten,switch_case); 03150 snprintf(buf1,sizeof(buf1),"_sw-%d-%s", local_control_statement_count, p2->u1.str); 03151 switch_case->name = strdup(buf1); 03152 snprintf(new_label,sizeof(new_label),"sw-%s-%s-%d", label, p2->u1.str, local_control_statement_count); 03153 03154 gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context); /* this will link in all the while body statements here */ 03155 /* here is where we write code to "fall thru" to the next case... if there is one... */ 03156 for (p3=p2->u2.statements; p3; p3=p3->next) { 03157 if (!p3->next) 03158 break; 03159 } 03160 /* p3 now points the last statement... */ 03161 if (!p3 || ( p3->type != PV_GOTO && p3->type != PV_BREAK && p3->type != PV_RETURN)) { 03162 /* is there a following CASE/PATTERN/DEFAULT? */ 03163 if (p2->next && p2->next->type == PV_CASE) { 03164 fall_thru = new_prio(); 03165 fall_thru->type = AEL_APPCALL; 03166 fall_thru->app = strdup("Goto"); 03167 snprintf(buf1,sizeof(buf1),"sw-%d-%s|10",local_control_statement_count, p2->next->u1.str); 03168 fall_thru->appargs = strdup(buf1); 03169 linkprio(switch_case, fall_thru); 03170 } else if (p2->next && p2->next->type == PV_PATTERN) { 03171 fall_thru = new_prio(); 03172 fall_thru->type = AEL_APPCALL; 03173 fall_thru->app = strdup("Goto"); 03174 gen_match_to_pattern(p2->next->u1.str, buf2); 03175 snprintf(buf1,sizeof(buf1),"sw-%d-%s|10",local_control_statement_count, buf2); 03176 fall_thru->appargs = strdup(buf1); 03177 linkprio(switch_case, fall_thru); 03178 } else if (p2->next && p2->next->type == PV_DEFAULT) { 03179 fall_thru = new_prio(); 03180 fall_thru->type = AEL_APPCALL; 03181 fall_thru->app = strdup("Goto"); 03182 snprintf(buf1,sizeof(buf1),"sw-%d-.|10",local_control_statement_count); 03183 fall_thru->appargs = strdup(buf1); 03184 linkprio(switch_case, fall_thru); 03185 } else if (!p2->next) { 03186 fall_thru = new_prio(); 03187 fall_thru->type = AEL_CONTROL1; 03188 fall_thru->goto_true = switch_end; 03189 fall_thru->app = strdup("Goto"); 03190 linkprio(switch_case, fall_thru); 03191 } 03192 } 03193 if (switch_case->return_needed) { 03194 char buf[2000]; 03195 struct ael_priority *np2 = new_prio(); 03196 np2->type = AEL_APPCALL; 03197 np2->app = strdup("NoOp"); 03198 snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name); 03199 np2->appargs = strdup(buf); 03200 linkprio(switch_case, np2); 03201 switch_case-> return_target = np2; 03202 } 03203 } else if (p2->type == PV_DEFAULT) { 03204 default_exists++; 03205 /* ok, generate a extension and link it in */ 03206 switch_case = new_exten(); 03207 switch_case->context = this_context; 03208 switch_case->is_switch = 1; 03209 /* the break/continue locations are inherited from parent */ 03210 switch_case->loop_break = exten->loop_break; 03211 switch_case->loop_continue = exten->loop_continue; 03212 linkexten(exten,switch_case); 03213 snprintf(buf1,sizeof(buf1),"_sw-%d-.", local_control_statement_count); 03214 switch_case->name = strdup(buf1); 03215 03216 snprintf(new_label,sizeof(new_label),"sw-%s-default-%d", label, local_control_statement_count); 03217 03218 gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context); /* this will link in all the while body statements here */ 03219 03220 /* here is where we write code to "fall thru" to the next case... if there is one... */ 03221 for (p3=p2->u2.statements; p3; p3=p3->next) { 03222 if (!p3->next) 03223 break; 03224 } 03225 /* p3 now points the last statement... */ 03226 if (!p3 || (p3->type != PV_GOTO && p3->type != PV_BREAK && p3->type != PV_RETURN)) { 03227 /* is there a following CASE/PATTERN/DEFAULT? */ 03228 if (p2->next && p2->next->type == PV_CASE) { 03229 fall_thru = new_prio(); 03230 fall_thru->type = AEL_APPCALL; 03231 fall_thru->app = strdup("Goto"); 03232 snprintf(buf1,sizeof(buf1),"sw-%d-%s|10",local_control_statement_count, p2->next->u1.str); 03233 fall_thru->appargs = strdup(buf1); 03234 linkprio(switch_case, fall_thru); 03235 } else if (p2->next && p2->next->type == PV_PATTERN) { 03236 fall_thru = new_prio(); 03237 fall_thru->type = AEL_APPCALL; 03238 fall_thru->app = strdup("Goto"); 03239 gen_match_to_pattern(p2->next->u1.str, buf2); 03240 snprintf(buf1,sizeof(buf1),"sw-%d-%s|10",local_control_statement_count, buf2); 03241 fall_thru->appargs = strdup(buf1); 03242 linkprio(switch_case, fall_thru); 03243 } else if (p2->next && p2->next->type == PV_DEFAULT) { 03244 fall_thru = new_prio(); 03245 fall_thru->type = AEL_APPCALL; 03246 fall_thru->app = strdup("Goto"); 03247 snprintf(buf1,sizeof(buf1),"sw-%d-.|10",local_control_statement_count); 03248 fall_thru->appargs = strdup(buf1); 03249 linkprio(switch_case, fall_thru); 03250 } else if (!p2->next) { 03251 fall_thru = new_prio(); 03252 fall_thru->type = AEL_CONTROL1; 03253 fall_thru->goto_true = switch_end; 03254 fall_thru->app = strdup("Goto"); 03255 linkprio(switch_case, fall_thru); 03256 } 03257 } 03258 if (switch_case->return_needed) { 03259 char buf[2000]; 03260 struct ael_priority *np2 = new_prio(); 03261 np2->type = AEL_APPCALL; 03262 np2->app = strdup("NoOp"); 03263 snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name); 03264 np2->appargs = strdup(buf); 03265 linkprio(switch_case, np2); 03266 switch_case-> return_target = np2; 03267 } 03268 } else { 03269 /* what could it be??? */ 03270 } 03271 } 03272 03273 exten->loop_break = loop_break_save; 03274 exten->loop_continue = loop_continue_save; 03275 switch_test->origin = p; 03276 switch_end->origin = p; 03277 break; 03278 03279 case PV_MACRO_CALL: 03280 pr = new_prio(); 03281 pr->type = AEL_APPCALL; 03282 snprintf(buf1,sizeof(buf1),"%s", p->u1.str); 03283 for (p2 = p->u2.arglist; p2; p2 = p2->next) { 03284 strcat(buf1,"|"); 03285 strcat(buf1,p2->u1.str); 03286 } 03287 pr->app = strdup("Macro"); 03288 pr->appargs = strdup(buf1); 03289 pr->origin = p; 03290 linkprio(exten, pr); 03291 break; 03292 03293 case PV_APPLICATION_CALL: 03294 pr = new_prio(); 03295 pr->type = AEL_APPCALL; 03296 buf1[0] = 0; 03297 for (p2 = p->u2.arglist; p2; p2 = p2->next) { 03298 if (p2 != p->u2.arglist ) 03299 strcat(buf1,"|"); 03300 substitute_commas(p2->u1.str); 03301 strcat(buf1,p2->u1.str); 03302 } 03303 pr->app = strdup(p->u1.str); 03304 pr->appargs = strdup(buf1); 03305 pr->origin = p; 03306 linkprio(exten, pr); 03307 break; 03308 03309 case PV_BREAK: 03310 pr = new_prio(); 03311 pr->type = AEL_CONTROL1; /* simple goto */ 03312 pr->goto_true = exten->loop_break; 03313 pr->origin = p; 03314 linkprio(exten, pr); 03315 break; 03316 03317 case PV_RETURN: /* hmmmm */ 03318 pr = new_prio(); 03319 pr->type = AEL_RETURN; /* simple goto */ 03320 exten->return_needed++; 03321 pr->app = strdup("Goto"); 03322 pr->appargs = strdup(""); 03323 pr->origin = p; 03324 linkprio(exten, pr); 03325 break; 03326 03327 case PV_CONTINUE: 03328 pr = new_prio(); 03329 pr->type = AEL_CONTROL1; /* simple goto */ 03330 pr->goto_true = exten->loop_continue; 03331 pr->origin = p; 03332 linkprio(exten, pr); 03333 break; 03334 03335 #ifdef OLD_RAND_ACTION 03336 case PV_RANDOM: 03337 control_statement_count++; 03338 snprintf(new_label,sizeof(new_label),"rand-%s-%d", label, control_statement_count); 03339 rand_test = new_prio(); 03340 rand_test->type = AEL_RAND_CONTROL; 03341 snprintf(buf1,sizeof(buf1),"$[%s]", 03342 p->u1.str ); 03343 rand_test->app = 0; 03344 rand_test->appargs = strdup(buf1); 03345 rand_test->origin = p; 03346 03347 rand_end = new_prio(); 03348 rand_end->type = AEL_APPCALL; 03349 snprintf(buf1,sizeof(buf1),"Finish rand-%s-%d", label, control_statement_count); 03350 rand_end->app = strdup("NoOp"); 03351 rand_end->appargs = strdup(buf1); 03352 03353 rand_skip = new_prio(); 03354 rand_skip->type = AEL_CONTROL1; /* simple goto */ 03355 rand_skip->goto_true = rand_end; 03356 rand_skip->origin = p; 03357 03358 rand_test->goto_true = rand_skip; /* +1, really */ 03359 03360 linkprio(exten, rand_test); 03361 03362 if (p->u3.else_statements) { 03363 gen_prios(exten, new_label, p->u3.else_statements, mother_exten, this_context); /* this will link in all the else statements here */ 03364 } 03365 03366 linkprio(exten, rand_skip); 03367 03368 gen_prios(exten, new_label, p->u2.statements, mother_exten, this_context); /* this will link in all the "true" statements here */ 03369 03370 linkprio(exten, rand_end); 03371 03372 break; 03373 #endif 03374 03375 case PV_IFTIME: 03376 control_statement_count++; 03377 snprintf(new_label,sizeof(new_label),"iftime-%s-%d", label, control_statement_count); 03378 03379 if_test = new_prio(); 03380 if_test->type = AEL_IFTIME_CONTROL; 03381 snprintf(buf1,sizeof(buf1),"%s|%s|%s|%s", 03382 p->u1.list->u1.str, 03383 p->u1.list->next->u1.str, 03384 p->u1.list->next->next->u1.str, 03385 p->u1.list->next->next->next->u1.str); 03386 if_test->app = 0; 03387 if_test->appargs = strdup(buf1); 03388 if_test->origin = p; 03389 03390 if_end = new_prio(); 03391 if_end->type = AEL_APPCALL; 03392 snprintf(buf1,sizeof(buf1),"Finish iftime-%s-%d", label, control_statement_count); 03393 if_end->app = strdup("NoOp"); 03394 if_end->appargs = strdup(buf1); 03395 03396 if (p->u3.else_statements) { 03397 if_skip = new_prio(); 03398 if_skip->type = AEL_CONTROL1; /* simple goto */ 03399 if_skip->goto_true = if_end; 03400 if_skip->origin = p; 03401 03402 } else { 03403 if_skip = 0; 03404 03405 if_test->goto_false = if_end; 03406 } 03407 03408 if_false = new_prio(); 03409 if_false->type = AEL_CONTROL1; 03410 if (p->u3.else_statements) { 03411 if_false->goto_true = if_skip; /* +1 */ 03412 } else { 03413 if_false->goto_true = if_end; 03414 } 03415 03416 /* link & load! */ 03417 linkprio(exten, if_test); 03418 linkprio(exten, if_false); 03419 03420 /* now, put the body of the if here */ 03421 03422 gen_prios(exten, new_label, p->u2.statements, mother_exten, this_context); /* this will link in all the statements here */ 03423 03424 if (p->u3.else_statements) { 03425 linkprio(exten, if_skip); 03426 gen_prios(exten, new_label, p->u3.else_statements, mother_exten, this_context); /* this will link in all the statements here */ 03427 03428 } 03429 03430 linkprio(exten, if_end); 03431 03432 break; 03433 03434 case PV_RANDOM: 03435 case PV_IF: 03436 control_statement_count++; 03437 snprintf(new_label,sizeof(new_label),"if-%s-%d", label, control_statement_count); 03438 03439 if_test = new_prio(); 03440 if_end = new_prio(); 03441 if_test->type = AEL_IF_CONTROL; 03442 if_end->type = AEL_APPCALL; 03443 if ( p->type == PV_RANDOM ) 03444 snprintf(buf1,sizeof(buf1),"$[${RAND(0,99)} < (%s)]",p->u1.str); 03445 else 03446 snprintf(buf1,sizeof(buf1),"$[%s]",p->u1.str); 03447 if_test->app = 0; 03448 if_test->appargs = strdup(buf1); 03449 snprintf(buf1,sizeof(buf1),"Finish if-%s-%d", label, control_statement_count); 03450 if_end->app = strdup("NoOp"); 03451 if_end->appargs = strdup(buf1); 03452 if_test->origin = p; 03453 03454 if (p->u3.else_statements) { 03455 if_skip = new_prio(); 03456 if_skip->type = AEL_CONTROL1; /* simple goto */ 03457 if_skip->goto_true = if_end; 03458 if_test->goto_false = if_skip;; 03459 } else { 03460 if_skip = 0; 03461 if_test->goto_false = if_end;; 03462 } 03463 03464 /* link & load! */ 03465 linkprio(exten, if_test); 03466 03467 /* now, put the body of the if here */ 03468 03469 gen_prios(exten, new_label, p->u2.statements, mother_exten, this_context); /* this will link in all the statements here */ 03470 03471 if (p->u3.else_statements) { 03472 linkprio(exten, if_skip); 03473 gen_prios(exten, new_label, p->u3.else_statements, mother_exten, this_context); /* this will link in all the statements here */ 03474 03475 } 03476 03477 linkprio(exten, if_end); 03478 03479 break; 03480 03481 case PV_STATEMENTBLOCK: 03482 gen_prios(exten, label, p->u1.list, mother_exten, this_context ); /* recurse into the block */ 03483 break; 03484 03485 case PV_CATCH: 03486 control_statement_count++; 03487 /* generate an extension with name of catch, put all catch stats 03488 into this exten! */ 03489 switch_case = new_exten(); 03490 switch_case->context = this_context; 03491 linkexten(exten,switch_case); 03492 switch_case->name = strdup(p->u1.str); 03493 snprintf(new_label,sizeof(new_label),"catch-%s-%d",p->u1.str, control_statement_count); 03494 03495 gen_prios(switch_case, new_label, p->u2.statements,mother_exten,this_context); /* this will link in all the catch body statements here */ 03496 if (switch_case->return_needed) { 03497 char buf[2000]; 03498 struct ael_priority *np2 = new_prio(); 03499 np2->type = AEL_APPCALL; 03500 np2->app = strdup("NoOp"); 03501 snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name); 03502 np2->appargs = strdup(buf); 03503 linkprio(switch_case, np2); 03504 switch_case-> return_target = np2; 03505 } 03506 03507 break; 03508 default: 03509 break; 03510 } 03511 } 03512 }
Definition at line 3670 of file pbx_ael.c.
References pval::dad, PV_CONTEXT, PV_MACRO, and pval::type.
Referenced by check_goto(), and get_goto_target().
03671 { 03672 while( p && p->type != PV_CONTEXT && p->type != PV_MACRO ) { 03673 03674 p = p->dad; 03675 } 03676 03677 return p; 03678 }
Definition at line 3660 of file pbx_ael.c.
References pval::dad, PV_CONTEXT, PV_EXTENSION, PV_MACRO, and pval::type.
Referenced by check_goto(), and get_goto_target().
03661 { 03662 while( p && p->type != PV_EXTENSION && p->type != PV_CONTEXT && p->type != PV_MACRO ) { 03663 03664 p = p->dad; 03665 } 03666 03667 return p; 03668 }
Definition at line 1121 of file pbx_ael.c.
References find_context(), find_label_in_current_context(), find_label_in_current_db(), find_label_in_current_extension(), get_contxt(), get_extension_or_contxt(), pval::list, pval::next, PV_INCLUDES, pval::statements, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by gen_prios().
01122 { 01123 /* just one item-- the label should be in the current extension */ 01124 pval *curr_ext = get_extension_or_contxt(item); /* containing exten, or macro */ 01125 pval *curr_cont; 01126 01127 if (item->u1.list && !item->u1.list->next && !strstr((item->u1.list)->u1.str,"${")) { 01128 struct pval *x = find_label_in_current_extension((char*)((item->u1.list)->u1.str), curr_ext); 01129 return x; 01130 } 01131 01132 curr_cont = get_contxt(item); 01133 01134 /* TWO items */ 01135 if (item->u1.list->next && !item->u1.list->next->next) { 01136 if (!strstr((item->u1.list)->u1.str,"${") 01137 && !strstr(item->u1.list->next->u1.str,"${") ) /* Don't try to match variables */ { 01138 struct pval *x = find_label_in_current_context((char *)item->u1.list->u1.str, (char *)item->u1.list->next->u1.str, curr_cont); 01139 return x; 01140 } 01141 } 01142 01143 /* All 3 items! */ 01144 if (item->u1.list->next && item->u1.list->next->next) { 01145 /* all three */ 01146 pval *first = item->u1.list; 01147 pval *second = item->u1.list->next; 01148 pval *third = item->u1.list->next->next; 01149 01150 if (!strstr((item->u1.list)->u1.str,"${") 01151 && !strstr(item->u1.list->next->u1.str,"${") 01152 && !strstr(item->u1.list->next->next->u1.str,"${")) /* Don't try to match variables */ { 01153 struct pval *x = find_label_in_current_db((char*)first->u1.str, (char*)second->u1.str, (char*)third->u1.str); 01154 if (!x) { 01155 01156 struct pval *p3; 01157 struct pval *that_context = find_context(item->u1.list->u1.str); 01158 01159 /* the target of the goto could be in an included context!! Fancy that!! */ 01160 /* look for includes in the current context */ 01161 if (that_context) { 01162 for (p3=that_context->u2.statements; p3; p3=p3->next) { 01163 if (p3->type == PV_INCLUDES) { 01164 struct pval *p4; 01165 for (p4=p3->u1.list; p4; p4=p4->next) { 01166 /* for each context pointed to, find it, then find a context/label that matches the 01167 target here! */ 01168 char *incl_context = p4->u1.str; 01169 /* find a matching context name */ 01170 struct pval *that_other_context = find_context(incl_context); 01171 if (that_other_context) { 01172 struct pval *x3; 01173 x3 = find_label_in_current_context((char *)item->u1.list->next->u1.str, (char *)item->u1.list->next->next->u1.str, that_other_context); 01174 if (x3) { 01175 return x3; 01176 } 01177 } 01178 } 01179 } 01180 } 01181 } 01182 } 01183 return x; 01184 } 01185 } 01186 return 0; 01187 }
int is_empty | ( | char * | arg | ) |
int is_float | ( | char * | arg | ) |
int is_int | ( | char * | arg | ) |
static int label_inside_case | ( | pval * | label | ) | [static] |
Definition at line 2802 of file pbx_ael.c.
References pval::dad, PV_CASE, PV_CONTEXT, PV_DEFAULT, PV_MACRO, PV_PATTERN, and pval::type.
Referenced by gen_prios().
02803 { 02804 pval *p = label; 02805 02806 while( p && p->type != PV_MACRO && p->type != PV_CONTEXT ) /* early cutout, sort of */ { 02807 if( p->type == PV_CASE || p->type == PV_DEFAULT || p->type == PV_PATTERN ) { 02808 return 1; 02809 } 02810 02811 p = p->dad; 02812 } 02813 return 0; 02814 }
static void linkexten | ( | struct ael_extension * | exten, | |
struct ael_extension * | add | |||
) | [static] |
Definition at line 2816 of file pbx_ael.c.
References exten, and ael_extension::next_exten.
Referenced by gen_prios().
02817 { 02818 add->next_exten = exten->next_exten; /* this will reverse the order. Big deal. */ 02819 exten->next_exten = add; 02820 }
void linkprio | ( | struct ael_extension * | exten, | |
struct ael_priority * | prio | |||
) |
Definition at line 2749 of file pbx_ael.c.
References ael_priority::exten, and exten.
Referenced by ast_compile_ael2(), and gen_prios().
02750 { 02751 if (!exten->plist) { 02752 exten->plist = prio; 02753 exten->plist_last = prio; 02754 } else { 02755 exten->plist_last->next = prio; 02756 exten->plist_last = prio; 02757 } 02758 if( !prio->exten ) 02759 prio->exten = exten; /* don't override the switch value */ 02760 }
static int load_module | ( | void | ) | [static] |
Definition at line 4021 of file pbx_ael.c.
References ast_cli_register_multiple(), cli_ael, and pbx_load_module().
04022 { 04023 ast_cli_register_multiple(cli_ael, sizeof(cli_ael) / sizeof(struct ast_cli_entry)); 04024 return (pbx_load_module()); 04025 }
Definition at line 1735 of file pbx_ael.c.
References match_pval_item(), and pval::next.
Referenced by find_context(), find_first_label_in_current_context(), find_label_in_current_context(), find_label_in_current_db(), find_label_in_current_extension(), find_macro(), and match_pval_item().
01736 { 01737 pval *i; 01738 01739 for (i=item; i; i=i->next) { 01740 pval *x; 01741 /* printf(" -- match pval: item %d\n", i->type); */ 01742 01743 if ((x = match_pval_item(i))) { 01744 /* printf("match_pval: returning x=%x\n", (int)x); */ 01745 return x; /* cut the search short */ 01746 } 01747 } 01748 return 0; 01749 }
Definition at line 1468 of file pbx_ael.c.
References pval::else_statements, extension_matches(), pval::for_statements, last_matched_label, pval::list, pval::macro_statements, match_pval(), pval::next, PV_CASE, PV_CATCH, PV_CONTEXT, PV_DEFAULT, PV_EXTENSION, PV_FOR, PV_IF, PV_IFTIME, PV_LABEL, PV_MACRO, PV_PATTERN, PV_RANDOM, PV_STATEMENTBLOCK, PV_SWITCH, PV_WHILE, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, and pval::u4.
Referenced by match_pval().
01469 { 01470 pval *x; 01471 01472 switch ( item->type ) { 01473 case PV_MACRO: 01474 /* fields: item->u1.str == name of macro 01475 item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user 01476 item->u2.arglist->u1.str == argument 01477 item->u2.arglist->next == next arg 01478 01479 item->u3.macro_statements == pval list of statements in macro body. 01480 */ 01481 /* printf(" matching in MACRO %s, match_context=%s; retoncontmtch=%d; \n", item->u1.str, match_context, return_on_context_match); */ 01482 if (!strcmp(match_context,"*") || !strcmp(item->u1.str, match_context)) { 01483 01484 /* printf("MACRO: match context is: %s\n", match_context); */ 01485 01486 if (return_on_context_match && !strcmp(item->u1.str, match_context)) /* if we're just searching for a context, don't bother descending into them */ { 01487 /* printf("Returning on matching macro %s\n", match_context); */ 01488 return item; 01489 } 01490 01491 01492 if (!return_on_context_match) { 01493 /* printf("Descending into matching macro %s/%s\n", match_context, item->u1.str); */ 01494 if ((x=match_pval(item->u3.macro_statements))) { 01495 /* printf("Responded with pval match %x\n", x); */ 01496 return x; 01497 } 01498 } 01499 } else { 01500 /* printf("Skipping context/macro %s\n", item->u1.str); */ 01501 } 01502 01503 break; 01504 01505 case PV_CONTEXT: 01506 /* fields: item->u1.str == name of context 01507 item->u2.statements == pval list of statements in context body 01508 item->u3.abstract == int 1 if an abstract keyword were present 01509 */ 01510 /* printf(" matching in CONTEXT\n"); */ 01511 if (!strcmp(match_context,"*") || !strcmp(item->u1.str, match_context)) { 01512 if (return_on_context_match && !strcmp(item->u1.str, match_context)) { 01513 /* printf("Returning on matching context %s\n", match_context); */ 01514 /* printf("non-CONTEXT: Responded with pval match %x\n", x); */ 01515 return item; 01516 } 01517 01518 if (!return_on_context_match ) { 01519 /* printf("Descending into matching context %s\n", match_context); */ 01520 if ((x=match_pval(item->u2.statements))) /* if we're just searching for a context, don't bother descending into them */ { 01521 /* printf("CONTEXT: Responded with pval match %x\n", x); */ 01522 return x; 01523 } 01524 } 01525 } else { 01526 /* printf("Skipping context/macro %s\n", item->u1.str); */ 01527 } 01528 break; 01529 01530 case PV_CASE: 01531 /* fields: item->u1.str == value of case 01532 item->u2.statements == pval list of statements under the case 01533 */ 01534 /* printf(" matching in CASE\n"); */ 01535 if ((x=match_pval(item->u2.statements))) { 01536 /* printf("CASE: Responded with pval match %x\n", x); */ 01537 return x; 01538 } 01539 break; 01540 01541 case PV_PATTERN: 01542 /* fields: item->u1.str == value of case 01543 item->u2.statements == pval list of statements under the case 01544 */ 01545 /* printf(" matching in PATTERN\n"); */ 01546 if ((x=match_pval(item->u2.statements))) { 01547 /* printf("PATTERN: Responded with pval match %x\n", x); */ 01548 return x; 01549 } 01550 break; 01551 01552 case PV_DEFAULT: 01553 /* fields: 01554 item->u2.statements == pval list of statements under the case 01555 */ 01556 /* printf(" matching in DEFAULT\n"); */ 01557 if ((x=match_pval(item->u2.statements))) { 01558 /* printf("DEFAULT: Responded with pval match %x\n", x); */ 01559 return x; 01560 } 01561 break; 01562 01563 case PV_CATCH: 01564 /* fields: item->u1.str == name of extension to catch 01565 item->u2.statements == pval list of statements in context body 01566 */ 01567 /* printf(" matching in CATCH\n"); */ 01568 if (!strcmp(match_exten,"*") || extension_matches(item, match_exten, item->u1.str) ) { 01569 /* printf("Descending into matching catch %s => %s\n", match_exten, item->u1.str); */ 01570 if (strcmp(match_label,"1") == 0) { 01571 if (item->u2.statements) { 01572 struct pval *p5 = item->u2.statements; 01573 while (p5 && p5->type == PV_LABEL) /* find the first non-label statement in this context. If it exists, there's a "1" */ 01574 p5 = p5->next; 01575 if (p5) 01576 return p5; 01577 else 01578 return 0; 01579 } 01580 else 01581 return 0; 01582 } 01583 01584 if ((x=match_pval(item->u2.statements))) { 01585 /* printf("CATCH: Responded with pval match %x\n", (unsigned int)x); */ 01586 return x; 01587 } 01588 } else { 01589 /* printf("Skipping catch %s\n", item->u1.str); */ 01590 } 01591 break; 01592 01593 case PV_STATEMENTBLOCK: 01594 /* fields: item->u1.list == pval list of statements in block, one per entry in the list 01595 */ 01596 /* printf(" matching in STATEMENTBLOCK\n"); */ 01597 if ((x=match_pval(item->u1.list))) { 01598 /* printf("STATEMENTBLOCK: Responded with pval match %x\n", x); */ 01599 return x; 01600 } 01601 break; 01602 01603 case PV_LABEL: 01604 /* fields: item->u1.str == label name 01605 */ 01606 /* printf("PV_LABEL %s (cont=%s, exten=%s\n", 01607 item->u1.str, current_context->u1.str, (current_extension?current_extension->u1.str:"<macro>"));*/ 01608 01609 if (count_labels) { 01610 if (!strcmp(match_label, item->u1.str)) { 01611 label_count++; 01612 last_matched_label = item; 01613 } 01614 01615 } else { 01616 if (!strcmp(match_label, item->u1.str)) { 01617 /* printf("LABEL: Responded with pval match %x\n", x); */ 01618 return item; 01619 } 01620 } 01621 break; 01622 01623 case PV_FOR: 01624 /* fields: item->u1.for_init == a string containing the initalizer 01625 item->u2.for_test == a string containing the loop test 01626 item->u3.for_inc == a string containing the loop increment 01627 01628 item->u4.for_statements == a pval list of statements in the for () 01629 */ 01630 /* printf(" matching in FOR\n"); */ 01631 if ((x=match_pval(item->u4.for_statements))) { 01632 /* printf("FOR: Responded with pval match %x\n", x);*/ 01633 return x; 01634 } 01635 break; 01636 01637 case PV_WHILE: 01638 /* fields: item->u1.str == the while conditional, as supplied by user 01639 01640 item->u2.statements == a pval list of statements in the while () 01641 */ 01642 /* printf(" matching in WHILE\n"); */ 01643 if ((x=match_pval(item->u2.statements))) { 01644 /* printf("WHILE: Responded with pval match %x\n", x); */ 01645 return x; 01646 } 01647 break; 01648 01649 case PV_RANDOM: 01650 /* fields: item->u1.str == the random number expression, as supplied by user 01651 01652 item->u2.statements == a pval list of statements in the if () 01653 item->u3.else_statements == a pval list of statements in the else 01654 (could be zero) 01655 fall thru to PV_IF */ 01656 01657 case PV_IFTIME: 01658 /* fields: item->u1.list == the time values, 4 of them, as PV_WORD structs in a list 01659 01660 item->u2.statements == a pval list of statements in the if () 01661 item->u3.else_statements == a pval list of statements in the else 01662 (could be zero) 01663 fall thru to PV_IF*/ 01664 case PV_IF: 01665 /* fields: item->u1.str == the if conditional, as supplied by user 01666 01667 item->u2.statements == a pval list of statements in the if () 01668 item->u3.else_statements == a pval list of statements in the else 01669 (could be zero) 01670 */ 01671 /* printf(" matching in IF/IFTIME/RANDOM\n"); */ 01672 if ((x=match_pval(item->u2.statements))) { 01673 return x; 01674 } 01675 if (item->u3.else_statements) { 01676 if ((x=match_pval(item->u3.else_statements))) { 01677 /* printf("IF/IFTIME/RANDOM: Responded with pval match %x\n", x); */ 01678 return x; 01679 } 01680 } 01681 break; 01682 01683 case PV_SWITCH: 01684 /* fields: item->u1.str == the switch expression 01685 01686 item->u2.statements == a pval list of statements in the switch, 01687 (will be case statements, most likely!) 01688 */ 01689 /* printf(" matching in SWITCH\n"); */ 01690 if ((x=match_pval(item->u2.statements))) { 01691 /* printf("SWITCH: Responded with pval match %x\n", x); */ 01692 return x; 01693 } 01694 break; 01695 01696 case PV_EXTENSION: 01697 /* fields: item->u1.str == the extension name, label, whatever it's called 01698 01699 item->u2.statements == a pval list of statements in the extension 01700 item->u3.hints == a char * hint argument 01701 item->u4.regexten == an int boolean. non-zero says that regexten was specified 01702 */ 01703 /* printf(" matching in EXTENSION\n"); */ 01704 if (!strcmp(match_exten,"*") || extension_matches(item, match_exten, item->u1.str) ) { 01705 /* printf("Descending into matching exten %s => %s\n", match_exten, item->u1.str); */ 01706 if (strcmp(match_label,"1") == 0) { 01707 if (item->u2.statements) { 01708 struct pval *p5 = item->u2.statements; 01709 while (p5 && p5->type == PV_LABEL) /* find the first non-label statement in this context. If it exists, there's a "1" */ 01710 p5 = p5->next; 01711 if (p5) 01712 return p5; 01713 else 01714 return 0; 01715 } 01716 else 01717 return 0; 01718 } 01719 01720 if ((x=match_pval(item->u2.statements))) { 01721 /* printf("EXTENSION: Responded with pval match %x\n", x); */ 01722 return x; 01723 } 01724 } else { 01725 /* printf("Skipping exten %s\n", item->u1.str); */ 01726 } 01727 break; 01728 default: 01729 /* printf(" matching in default = %d\n", item->type); */ 01730 break; 01731 } 01732 return 0; 01733 }
struct ael_extension * new_exten | ( | void | ) |
Definition at line 2743 of file pbx_ael.c.
References calloc.
Referenced by ast_compile_ael2(), and gen_prios().
02744 { 02745 struct ael_extension *x = (struct ael_extension *)calloc(sizeof(struct ael_extension),1); 02746 return x; 02747 }
struct ael_priority * new_prio | ( | void | ) |
Definition at line 2737 of file pbx_ael.c.
References calloc.
Referenced by ast_compile_ael2(), and gen_prios().
02738 { 02739 struct ael_priority *x = (struct ael_priority *)calloc(sizeof(struct ael_priority),1); 02740 return x; 02741 }
static int pbx_load_module | ( | void | ) | [static] |
Definition at line 3908 of file pbx_ael.c.
References ael2_parse(), ael2_semantic_check(), ast_compile_ael2(), ast_config_AST_CONFIG_DIR, ast_context_verify_includes(), ast_log(), ast_merge_contexts_and_delete(), AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_walk_contexts(), destroy_pval(), local_contexts, LOG_ERROR, and LOG_NOTICE.
Referenced by ael2_reload(), handle_reload_extensions(), load_module(), and reload().
03909 { 03910 int errs, sem_err, sem_warn, sem_note; 03911 char *rfilename; 03912 struct ast_context *local_contexts=NULL, *con; 03913 struct pval *parse_tree; 03914 03915 ast_log(LOG_NOTICE, "Starting AEL load process.\n"); 03916 if (config[0] == '/') 03917 rfilename = (char *)config; 03918 else { 03919 rfilename = alloca(strlen(config) + strlen(ast_config_AST_CONFIG_DIR) + 2); 03920 sprintf(rfilename, "%s/%s", ast_config_AST_CONFIG_DIR, config); 03921 } 03922 ast_log(LOG_NOTICE, "AEL load process: calculated config file name '%s'.\n", rfilename); 03923 03924 if (access(rfilename,R_OK) != 0) { 03925 ast_log(LOG_NOTICE, "File %s not found; AEL declining load\n", rfilename); 03926 return AST_MODULE_LOAD_DECLINE; 03927 } 03928 03929 parse_tree = ael2_parse(rfilename, &errs); 03930 ast_log(LOG_NOTICE, "AEL load process: parsed config file name '%s'.\n", rfilename); 03931 ael2_semantic_check(parse_tree, &sem_err, &sem_warn, &sem_note); 03932 if (errs == 0 && sem_err == 0) { 03933 ast_log(LOG_NOTICE, "AEL load process: checked config file name '%s'.\n", rfilename); 03934 ast_compile_ael2(&local_contexts, parse_tree); 03935 ast_log(LOG_NOTICE, "AEL load process: compiled config file name '%s'.\n", rfilename); 03936 03937 ast_merge_contexts_and_delete(&local_contexts, registrar); 03938 ast_log(LOG_NOTICE, "AEL load process: merged config file name '%s'.\n", rfilename); 03939 for (con = ast_walk_contexts(NULL); con; con = ast_walk_contexts(con)) 03940 ast_context_verify_includes(con); 03941 ast_log(LOG_NOTICE, "AEL load process: verified config file name '%s'.\n", rfilename); 03942 } else { 03943 ast_log(LOG_ERROR, "Sorry, but %d syntax errors and %d semantic errors were detected. It doesn't make sense to compile.\n", errs, sem_err); 03944 destroy_pval(parse_tree); /* free up the memory */ 03945 return AST_MODULE_LOAD_DECLINE; 03946 } 03947 destroy_pval(parse_tree); /* free up the memory */ 03948 03949 return AST_MODULE_LOAD_SUCCESS; 03950 }
static void print_pval | ( | FILE * | fin, | |
pval * | item, | |||
int | depth | |||
) | [static] |
Definition at line 174 of file pbx_ael.c.
References pval::arglist, pval::next, PV_MACRO, PV_WORD, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by print_pval_list().
00175 { 00176 int i; 00177 pval *lp; 00178 00179 for (i=0; i<depth; i++) { 00180 fprintf(fin, "\t"); /* depth == indentation */ 00181 } 00182 00183 switch ( item->type ) { 00184 case PV_WORD: 00185 fprintf(fin,"%s;\n", item->u1.str); /* usually, words are encapsulated in something else */ 00186 break; 00187 00188 case PV_MACRO: 00189 fprintf(fin,"macro %s(", item->u1.str); 00190 for (lp=item->u2.arglist; lp; lp=lp->next) { 00191 if (lp != item->u2.arglist ) 00192 fprintf(fin,", "); 00193 fprintf(fin,"%s", lp->u1.str); 00194 } 00195 fprintf(fin,") {\n"); 00196 print_pval_list(fin,item->u3.macro_statements,depth+1); 00197 for (i=0; i<depth; i++) { 00198 fprintf(fin,"\t"); /* depth == indentation */ 00199 } 00200 fprintf(fin,"};\n\n"); 00201 break; 00202 00203 case PV_CONTEXT: 00204 if ( item->u3.abstract ) 00205 fprintf(fin,"abstract context %s {\n", item->u1.str); 00206 else 00207 fprintf(fin,"context %s {\n", item->u1.str); 00208 print_pval_list(fin,item->u2.statements,depth+1); 00209 for (i=0; i<depth; i++) { 00210 fprintf(fin,"\t"); /* depth == indentation */ 00211 } 00212 fprintf(fin,"};\n\n"); 00213 break; 00214 00215 case PV_MACRO_CALL: 00216 fprintf(fin,"&%s(", item->u1.str); 00217 for (lp=item->u2.arglist; lp; lp=lp->next) { 00218 if ( lp != item->u2.arglist ) 00219 fprintf(fin,", "); 00220 fprintf(fin,"%s", lp->u1.str); 00221 } 00222 fprintf(fin,");\n"); 00223 break; 00224 00225 case PV_APPLICATION_CALL: 00226 fprintf(fin,"%s(", item->u1.str); 00227 for (lp=item->u2.arglist; lp; lp=lp->next) { 00228 if ( lp != item->u2.arglist ) 00229 fprintf(fin,","); 00230 fprintf(fin,"%s", lp->u1.str); 00231 } 00232 fprintf(fin,");\n"); 00233 break; 00234 00235 case PV_CASE: 00236 fprintf(fin,"case %s:\n", item->u1.str); 00237 print_pval_list(fin,item->u2.statements, depth+1); 00238 break; 00239 00240 case PV_PATTERN: 00241 fprintf(fin,"pattern %s:\n", item->u1.str); 00242 print_pval_list(fin,item->u2.statements, depth+1); 00243 break; 00244 00245 case PV_DEFAULT: 00246 fprintf(fin,"default:\n"); 00247 print_pval_list(fin,item->u2.statements, depth+1); 00248 break; 00249 00250 case PV_CATCH: 00251 fprintf(fin,"catch %s {\n", item->u1.str); 00252 print_pval_list(fin,item->u2.statements, depth+1); 00253 for (i=0; i<depth; i++) { 00254 fprintf(fin,"\t"); /* depth == indentation */ 00255 } 00256 fprintf(fin,"};\n"); 00257 break; 00258 00259 case PV_SWITCHES: 00260 fprintf(fin,"switches {\n"); 00261 print_pval_list(fin,item->u1.list,depth+1); 00262 for (i=0; i<depth; i++) { 00263 fprintf(fin,"\t"); /* depth == indentation */ 00264 } 00265 fprintf(fin,"};\n"); 00266 break; 00267 00268 case PV_ESWITCHES: 00269 fprintf(fin,"eswitches {\n"); 00270 print_pval_list(fin,item->u1.list,depth+1); 00271 for (i=0; i<depth; i++) { 00272 fprintf(fin,"\t"); /* depth == indentation */ 00273 } 00274 fprintf(fin,"};\n"); 00275 break; 00276 00277 case PV_INCLUDES: 00278 fprintf(fin,"includes {\n"); 00279 for (lp=item->u1.list; lp; lp=lp->next) { 00280 for (i=0; i<depth+1; i++) { 00281 fprintf(fin,"\t"); /* depth == indentation */ 00282 } 00283 fprintf(fin,"%s", lp->u1.str); /* usually, words are encapsulated in something else */ 00284 if ( lp->u2.arglist ) 00285 fprintf(fin,"|%s|%s|%s|%s", 00286 lp->u2.arglist->u1.str, 00287 lp->u2.arglist->next->u1.str, 00288 lp->u2.arglist->next->next->u1.str, 00289 lp->u2.arglist->next->next->next->u1.str 00290 ); 00291 fprintf(fin,";\n"); /* usually, words are encapsulated in something else */ 00292 } 00293 00294 print_pval_list(fin,item->u1.list,depth+1); 00295 for (i=0; i<depth; i++) { 00296 fprintf(fin,"\t"); /* depth == indentation */ 00297 } 00298 fprintf(fin,"};\n"); 00299 break; 00300 00301 case PV_STATEMENTBLOCK: 00302 fprintf(fin,"{\n"); 00303 print_pval_list(fin,item->u1.list, depth+1); 00304 for (i=0; i<depth; i++) { 00305 fprintf(fin,"\t"); /* depth == indentation */ 00306 } 00307 fprintf(fin,"};\n"); 00308 break; 00309 00310 case PV_VARDEC: 00311 fprintf(fin,"%s=%s;\n", item->u1.str, item->u2.val); 00312 break; 00313 00314 case PV_GOTO: 00315 fprintf(fin,"goto %s", item->u1.list->u1.str); 00316 if ( item->u1.list->next ) 00317 fprintf(fin,"|%s", item->u1.list->next->u1.str); 00318 if ( item->u1.list->next && item->u1.list->next->next ) 00319 fprintf(fin,"|%s", item->u1.list->next->next->u1.str); 00320 fprintf(fin,"\n"); 00321 break; 00322 00323 case PV_LABEL: 00324 fprintf(fin,"%s:\n", item->u1.str); 00325 break; 00326 00327 case PV_FOR: 00328 fprintf(fin,"for (%s; %s; %s)\n", item->u1.for_init, item->u2.for_test, item->u3.for_inc); 00329 print_pval_list(fin,item->u4.for_statements,depth+1); 00330 break; 00331 00332 case PV_WHILE: 00333 fprintf(fin,"while (%s)\n", item->u1.str); 00334 print_pval_list(fin,item->u2.statements,depth+1); 00335 break; 00336 00337 case PV_BREAK: 00338 fprintf(fin,"break;\n"); 00339 break; 00340 00341 case PV_RETURN: 00342 fprintf(fin,"return;\n"); 00343 break; 00344 00345 case PV_CONTINUE: 00346 fprintf(fin,"continue;\n"); 00347 break; 00348 00349 case PV_RANDOM: 00350 case PV_IFTIME: 00351 case PV_IF: 00352 if ( item->type == PV_IFTIME ) { 00353 00354 fprintf(fin,"ifTime ( %s|%s|%s|%s )\n", 00355 item->u1.list->u1.str, 00356 item->u1.list->next->u1.str, 00357 item->u1.list->next->next->u1.str, 00358 item->u1.list->next->next->next->u1.str 00359 ); 00360 } else if ( item->type == PV_RANDOM ) { 00361 fprintf(fin,"random ( %s )\n", item->u1.str ); 00362 } else 00363 fprintf(fin,"if ( %s )\n", item->u1.str); 00364 if ( item->u2.statements && item->u2.statements->next ) { 00365 for (i=0; i<depth; i++) { 00366 fprintf(fin,"\t"); /* depth == indentation */ 00367 } 00368 fprintf(fin,"{\n"); 00369 print_pval_list(fin,item->u2.statements,depth+1); 00370 for (i=0; i<depth; i++) { 00371 fprintf(fin,"\t"); /* depth == indentation */ 00372 } 00373 if ( item->u3.else_statements ) 00374 fprintf(fin,"}\n"); 00375 else 00376 fprintf(fin,"};\n"); 00377 } else if (item->u2.statements ) { 00378 print_pval_list(fin,item->u2.statements,depth+1); 00379 } else { 00380 if (item->u3.else_statements ) 00381 fprintf(fin, " {} "); 00382 else 00383 fprintf(fin, " {}; "); 00384 } 00385 if ( item->u3.else_statements ) { 00386 for (i=0; i<depth; i++) { 00387 fprintf(fin,"\t"); /* depth == indentation */ 00388 } 00389 fprintf(fin,"else\n"); 00390 print_pval_list(fin,item->u3.else_statements, depth); 00391 } 00392 break; 00393 00394 case PV_SWITCH: 00395 fprintf(fin,"switch( %s ) {\n", item->u1.str); 00396 print_pval_list(fin,item->u2.statements,depth+1); 00397 for (i=0; i<depth; i++) { 00398 fprintf(fin,"\t"); /* depth == indentation */ 00399 } 00400 fprintf(fin,"}\n"); 00401 break; 00402 00403 case PV_EXTENSION: 00404 if ( item->u4.regexten ) 00405 fprintf(fin, "regexten "); 00406 if ( item->u3.hints ) 00407 fprintf(fin,"hints(%s) ", item->u3.hints); 00408 00409 fprintf(fin,"%s => \n", item->u1.str); 00410 print_pval_list(fin,item->u2.statements,depth+1); 00411 break; 00412 00413 case PV_IGNOREPAT: 00414 fprintf(fin,"ignorepat => %s\n", item->u1.str); 00415 break; 00416 00417 case PV_GLOBALS: 00418 fprintf(fin,"globals {\n"); 00419 print_pval_list(fin,item->u1.statements,depth+1); 00420 for (i=0; i<depth; i++) { 00421 fprintf(fin,"\t"); /* depth == indentation */ 00422 } 00423 fprintf(fin,"}\n"); 00424 break; 00425 } 00426 }
static void print_pval_list | ( | FILE * | fin, | |
pval * | item, | |||
int | depth | |||
) | [static] |
Definition at line 428 of file pbx_ael.c.
References pval::next, and print_pval().
00429 { 00430 pval *i; 00431 00432 for (i=item; i; i=i->next) { 00433 print_pval(fin, i, depth); 00434 } 00435 }
static int reload | ( | void | ) | [static] |
Definition at line 4027 of file pbx_ael.c.
References pbx_load_module().
04028 { 04029 return pbx_load_module(); 04030 }
static void remove_spaces_before_equals | ( | char * | str | ) | [static] |
Definition at line 2822 of file pbx_ael.c.
Referenced by ast_compile_ael2(), and gen_prios().
02823 { 02824 char *p; 02825 while( str && *str && *str != '=' ) 02826 { 02827 if( *str == ' ' || *str == '\n' || *str == '\r' || *str == '\t' ) 02828 { 02829 p = str; 02830 while( *p ) 02831 { 02832 *p = *(p+1); 02833 p++; 02834 } 02835 } 02836 else 02837 str++; 02838 } 02839 }
void set_priorities | ( | struct ael_extension * | exten | ) |
Definition at line 3514 of file pbx_ael.c.
References exten, ael_priority::next, ael_priority::origin, ael_priority::priority_num, PV_LABEL, and pval::type.
Referenced by ast_compile_ael2().
03515 { 03516 int i; 03517 struct ael_priority *pr; 03518 do { 03519 if (exten->is_switch) 03520 i = 10; 03521 else if (exten->regexten) 03522 i=2; 03523 else 03524 i=1; 03525 03526 for (pr=exten->plist; pr; pr=pr->next) { 03527 pr->priority_num = i; 03528 03529 if (!pr->origin || (pr->origin && pr->origin->type != PV_LABEL) ) /* Labels don't show up in the dialplan, 03530 but we want them to point to the right 03531 priority, which would be the next line 03532 after the label; */ 03533 i++; 03534 } 03535 03536 exten = exten->next_exten; 03537 } while ( exten ); 03538 }
static void substitute_commas | ( | char * | str | ) | [static] |
Definition at line 151 of file pbx_ael.c.
Referenced by gen_prios().
00152 { 00153 char *p = str; 00154 00155 while (p && *p) 00156 { 00157 if (*p == ',' && ((p != str && *(p-1) != '\\') 00158 || p == str)) 00159 *p = '|'; 00160 if (*p == '\\' && *(p+1) == ',') { /* learning experience: the '\,' is turned into just ',' by pbx_config; So we need to do the same */ 00161 char *q = p; 00162 while (*q) { /* move the ',' and everything after it up 1 char */ 00163 *q = *(q+1); 00164 q++; 00165 } 00166 } 00167 p++; 00168 } 00169 }
void traverse_pval_item_template | ( | pval * | item, | |
int | depth | |||
) |
Definition at line 457 of file pbx_ael.c.
References pval::arglist, pval::else_statements, pval::for_statements, pval::list, pval::macro_statements, pval::next, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pval::statements, pval::type, pval::u1, pval::u2, pval::u3, and pval::u4.
Referenced by traverse_pval_template().
00459 { 00460 pval *lp; 00461 00462 switch ( item->type ) { 00463 case PV_WORD: 00464 /* fields: item->u1.str == string associated with this (word). */ 00465 break; 00466 00467 case PV_MACRO: 00468 /* fields: item->u1.str == name of macro 00469 item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user 00470 item->u2.arglist->u1.str == argument 00471 item->u2.arglist->next == next arg 00472 00473 item->u3.macro_statements == pval list of statements in macro body. 00474 */ 00475 for (lp=item->u2.arglist; lp; lp=lp->next) { 00476 00477 } 00478 traverse_pval_item_template(item->u3.macro_statements,depth+1); 00479 break; 00480 00481 case PV_CONTEXT: 00482 /* fields: item->u1.str == name of context 00483 item->u2.statements == pval list of statements in context body 00484 item->u3.abstract == int 1 if an abstract keyword were present 00485 */ 00486 traverse_pval_item_template(item->u2.statements,depth+1); 00487 break; 00488 00489 case PV_MACRO_CALL: 00490 /* fields: item->u1.str == name of macro to call 00491 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user 00492 item->u2.arglist->u1.str == argument 00493 item->u2.arglist->next == next arg 00494 */ 00495 for (lp=item->u2.arglist; lp; lp=lp->next) { 00496 } 00497 break; 00498 00499 case PV_APPLICATION_CALL: 00500 /* fields: item->u1.str == name of application to call 00501 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user 00502 item->u2.arglist->u1.str == argument 00503 item->u2.arglist->next == next arg 00504 */ 00505 for (lp=item->u2.arglist; lp; lp=lp->next) { 00506 } 00507 break; 00508 00509 case PV_CASE: 00510 /* fields: item->u1.str == value of case 00511 item->u2.statements == pval list of statements under the case 00512 */ 00513 traverse_pval_item_template(item->u2.statements,depth+1); 00514 break; 00515 00516 case PV_PATTERN: 00517 /* fields: item->u1.str == value of case 00518 item->u2.statements == pval list of statements under the case 00519 */ 00520 traverse_pval_item_template(item->u2.statements,depth+1); 00521 break; 00522 00523 case PV_DEFAULT: 00524 /* fields: 00525 item->u2.statements == pval list of statements under the case 00526 */ 00527 traverse_pval_item_template(item->u2.statements,depth+1); 00528 break; 00529 00530 case PV_CATCH: 00531 /* fields: item->u1.str == name of extension to catch 00532 item->u2.statements == pval list of statements in context body 00533 */ 00534 traverse_pval_item_template(item->u2.statements,depth+1); 00535 break; 00536 00537 case PV_SWITCHES: 00538 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 00539 */ 00540 traverse_pval_item_template(item->u1.list,depth+1); 00541 break; 00542 00543 case PV_ESWITCHES: 00544 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 00545 */ 00546 traverse_pval_item_template(item->u1.list,depth+1); 00547 break; 00548 00549 case PV_INCLUDES: 00550 /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list 00551 item->u2.arglist == pval list of 4 PV_WORD elements for time values 00552 */ 00553 traverse_pval_item_template(item->u1.list,depth+1); 00554 traverse_pval_item_template(item->u2.arglist,depth+1); 00555 break; 00556 00557 case PV_STATEMENTBLOCK: 00558 /* fields: item->u1.list == pval list of statements in block, one per entry in the list 00559 */ 00560 traverse_pval_item_template(item->u1.list,depth+1); 00561 break; 00562 00563 case PV_VARDEC: 00564 /* fields: item->u1.str == variable name 00565 item->u2.val == variable value to assign 00566 */ 00567 break; 00568 00569 case PV_GOTO: 00570 /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. 00571 item->u1.list->u1.str == where the data on a PV_WORD will always be. 00572 */ 00573 00574 if ( item->u1.list->next ) 00575 ; 00576 if ( item->u1.list->next && item->u1.list->next->next ) 00577 ; 00578 00579 break; 00580 00581 case PV_LABEL: 00582 /* fields: item->u1.str == label name 00583 */ 00584 break; 00585 00586 case PV_FOR: 00587 /* fields: item->u1.for_init == a string containing the initalizer 00588 item->u2.for_test == a string containing the loop test 00589 item->u3.for_inc == a string containing the loop increment 00590 00591 item->u4.for_statements == a pval list of statements in the for () 00592 */ 00593 traverse_pval_item_template(item->u4.for_statements,depth+1); 00594 break; 00595 00596 case PV_WHILE: 00597 /* fields: item->u1.str == the while conditional, as supplied by user 00598 00599 item->u2.statements == a pval list of statements in the while () 00600 */ 00601 traverse_pval_item_template(item->u2.statements,depth+1); 00602 break; 00603 00604 case PV_BREAK: 00605 /* fields: none 00606 */ 00607 break; 00608 00609 case PV_RETURN: 00610 /* fields: none 00611 */ 00612 break; 00613 00614 case PV_CONTINUE: 00615 /* fields: none 00616 */ 00617 break; 00618 00619 case PV_IFTIME: 00620 /* fields: item->u1.list == there are 4 linked PV_WORDs here. 00621 00622 item->u2.statements == a pval list of statements in the if () 00623 item->u3.else_statements == a pval list of statements in the else 00624 (could be zero) 00625 */ 00626 traverse_pval_item_template(item->u2.statements,depth+1); 00627 if ( item->u3.else_statements ) { 00628 traverse_pval_item_template(item->u3.else_statements,depth+1); 00629 } 00630 break; 00631 00632 case PV_RANDOM: 00633 /* fields: item->u1.str == the random number expression, as supplied by user 00634 00635 item->u2.statements == a pval list of statements in the if () 00636 item->u3.else_statements == a pval list of statements in the else 00637 (could be zero) 00638 */ 00639 traverse_pval_item_template(item->u2.statements,depth+1); 00640 if ( item->u3.else_statements ) { 00641 traverse_pval_item_template(item->u3.else_statements,depth+1); 00642 } 00643 break; 00644 00645 case PV_IF: 00646 /* fields: item->u1.str == the if conditional, as supplied by user 00647 00648 item->u2.statements == a pval list of statements in the if () 00649 item->u3.else_statements == a pval list of statements in the else 00650 (could be zero) 00651 */ 00652 traverse_pval_item_template(item->u2.statements,depth+1); 00653 if ( item->u3.else_statements ) { 00654 traverse_pval_item_template(item->u3.else_statements,depth+1); 00655 } 00656 break; 00657 00658 case PV_SWITCH: 00659 /* fields: item->u1.str == the switch expression 00660 00661 item->u2.statements == a pval list of statements in the switch, 00662 (will be case statements, most likely!) 00663 */ 00664 traverse_pval_item_template(item->u2.statements,depth+1); 00665 break; 00666 00667 case PV_EXTENSION: 00668 /* fields: item->u1.str == the extension name, label, whatever it's called 00669 00670 item->u2.statements == a pval list of statements in the extension 00671 item->u3.hints == a char * hint argument 00672 item->u4.regexten == an int boolean. non-zero says that regexten was specified 00673 */ 00674 traverse_pval_item_template(item->u2.statements,depth+1); 00675 break; 00676 00677 case PV_IGNOREPAT: 00678 /* fields: item->u1.str == the ignorepat data 00679 */ 00680 break; 00681 00682 case PV_GLOBALS: 00683 /* fields: item->u1.statements == pval list of statements, usually vardecs 00684 */ 00685 traverse_pval_item_template(item->u1.statements,depth+1); 00686 break; 00687 } 00688 }
void traverse_pval_template | ( | pval * | item, | |
int | depth | |||
) |
Definition at line 690 of file pbx_ael.c.
References pval::next, and traverse_pval_item_template().
00692 { 00693 pval *i; 00694 00695 for (i=item; i; i=i->next) { 00696 traverse_pval_item_template(i, depth); 00697 } 00698 }
static int unload_module | ( | void | ) | [static] |
Definition at line 4014 of file pbx_ael.c.
References ast_cli_unregister_multiple(), ast_context_destroy(), and cli_ael.
04015 { 04016 ast_context_destroy(NULL, registrar); 04017 ast_cli_unregister_multiple(cli_ael, sizeof(cli_ael) / sizeof(struct ast_cli_entry)); 04018 return 0; 04019 }
struct ast_cli_entry cli_ael[] [static] |
struct ast_cli_entry cli_ael_no_debug [static] |
Initial value:
{ { "ael", "no", "debug", NULL }, ael2_no_debug, NULL, NULL }
int control_statement_count = 0 [static] |
int count_labels [static] |
pval* current_context [static] |
pval* current_db [static] |
Definition at line 112 of file pbx_ael.c.
Referenced by ael2_semantic_check(), check_abstract_reference(), check_context_names(), find_context(), find_label_in_current_db(), and find_macro().
pval* current_extension [static] |
char expr_output[2096] [static] |
int in_abstract_context [static] |
int label_count [static] |
pval* last_matched_label [static] |
const char* match_context [static] |
const char* match_exten [static] |
const char* match_label [static] |
char* registrar = "pbx_ael" [static] |
Definition at line 61 of file pbx_ael.c.
Referenced by park_add_hints(), pbx_load_module(), and pbx_load_users().
int return_on_context_match [static] |