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pmiddend/TemplatesParser.g4

Created July 8, 2016 09:07
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TemplatesParser.g4
lexer grammar TemplatesLexer;
EXPANSION_BEGIN : '${' ;
DOLLAR : '$' ;
BRACE_OPEN : '{' ;
BRACE_CLOSE : '}' ;
PREFIX_REPLACE : '#' ;
REST : ~[$\{\}#] ;
parser grammar TemplatesParser;
options { tokenVocab=TemplatesLexer; }
expr : (braceExpansion | REST)* ;
//normalText : REST ;
braceExpansion : EXPANSION_BEGIN insideBraces BRACE_CLOSE ;
insideBraces : REST+ operator? ;
operator : PREFIX_REPLACE REST+ ;
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