org.antlr.v4.test.runtime.templates.SemPredEvalParser.Simple.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": false
]

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

Input() ::= "x y 3"

Rule() ::= "s"

Output() ::= <<
alt 2
alt 2
alt 3<\n>
>>

Errors() ::= ""

grammar(grammarName) ::= <<
grammar ;
s : a a a; // do 3x: once in ATN, next in DFA then INT in ATN
a : {}? ID {}
  | {}?  ID {}
  | INT         {}
  ;
ID : 'a'..'z'+ ;
INT : '0'..'9'+;
WS : (' '|'\n') -> skip ;
>>