org.antlr.v4.test.runtime.templates.FullContextParsing.ExprAmbiguity.stg Maven / Gradle / Ivy

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A collection of tests for ANTLR 4 Runtime libraries.

There is a newer version: 4.9.0

TestType() ::= "Parser"

Options ::= [
	"Debug": true
]

Grammar ::= [
	"T": {}
]

Rule() ::= "s"

grammar(grammarName) ::= <<
grammar ;



s
@init {}
:   expr[0] {};
	expr[ _p]
		: ID 
		( 
			{5 >= $_p}? '*' expr[6]
			| {4 >= $_p}? '+' expr[5]
		)*
		;
ID  : [a-zA-Z]+ ;
WS  : [ \r\n\t]+ -> skip ;

>>