Safe Haskell	None

Text.FlowDiagram

Description

Converts flow diagrams to the Graphviz (Dot) files for subsequent rendering into nice pictures.

Synopsis

Documentation

flow2dot take a list of flow diagram items (Flow) and converts them to Graphviz code

Parse given string and return Flow Diagram contained therein. All syntax errors are thrown via error

Parse specified file and return Flow Diagram contained therein. All syntax errors are thrown via error

Print element of the flow diagram as String

data Flow

Flow could include messages and actions, one item per source line

Constructors

Msg String String String	Message (from, to, message text). Syntax in the source file: `from -> to: message text`
Action String String	Action (actor, message text). Syntax in the source file: `actor: message text`
Order [String]	Tries to put swimlines in the specified order. Syntax: `order swimline1 swimline2 ...`

Instances