Source

wxPython / wx / tools / Editra / tests / syntax / Xtext.xtext

/* 
    Syntax Highlighting test file for Xtext language.
*/
grammar simpleStateMachine with someOtherGrammar hidden(WS, ML_COMMENT, SL_COMMENT)
import "http://www.eclipse.org/emf/2002/Ecore" as ecore
generate simpleStateMachine "http://www.simplestatemachine.com/simpleStateMachine"

/* This is multiline comment with 
    a nested comment.
    /* Nested
        comment
    */
*/

// Terminals
terminal ML_COMMENT	: '/*' -> '*/';
terminal SL_COMMENT 	: '//' !('\n'|'\r')* ('\r'? '\n')?;

terminal WS			: (' '|'\t'|'\r'|'\n')+;

// Parser Rules
Machine:
    "machine" name=ID ";"
    (states+=State)*   // testing CrossRef support in codebrowser
    (transitions+=Transition)*
;

State:
    "state" name=ID ";"
;

Transition:
    "for" input=STRING oldState=[State] "->" newState=[State]
        ("out" output=STRING)?
    ";"
;

// Enumeration
enum EnumerationTest:
	first="FIRST"|
	second="SECOND" | 
	third="THIRD"
;
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