Created
August 10, 2021 14:59
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material.g4
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| grammar Material; | |
| @lexer::members { | |
| boolean ignoreNewLine = true; | |
| } | |
| material_list : | |
| material | |
| | material_list material | |
| ; | |
| material : | |
| MATERIAL material_name material_parent? LBRACE material_body RBRACE | |
| ; | |
| material_parent : | |
| COLON IDENTIFIER | |
| ; | |
| material_name : | |
| IDENTIFIER | |
| ; | |
| material_body : | |
| material_child | |
| | material_body material_child | |
| ; | |
| material_child : | |
| define_statement | |
| | technique_statement | |
| | sampler_define | |
| | uniform_define | |
| ; | |
| define_statement : | |
| DEFINES ASSIGNMENT definements SEMICOLON? | |
| ; | |
| definements : | |
| IDENTIFIER | |
| | definements SEMICOLON IDENTIFIER | |
| ; | |
| technique_statement : | |
| TECHNIQUE | |
| LBRACE | |
| RBRACE | |
| ; | |
| sampler_define : | |
| SAMPLER IDENTIFIER | |
| LBRACE | |
| RBRACE | |
| ; | |
| uniform_define : | |
| IDENTIFIER ASSIGNMENT uniform_value | |
| ; | |
| uniform_value : | |
| ; | |
| MATERIAL : 'material'; | |
| DEFINES : 'defines'; | |
| TECHNIQUE : 'technique'; | |
| SAMPLER : 'sampler'; | |
| ASSIGNMENT: '=' ; | |
| LPAREN: '(' ; | |
| RPAREN: ')' ; | |
| LBRACE: '{' ; | |
| RBRACE: '}' ; | |
| SEMICOLON: ';' ; | |
| LBRACKET: '[' ; | |
| RBRACKET: ']' ; | |
| COMMA: ',' ; | |
| COLON: ':' ; | |
| IDENTIFIER : | |
| ('a'..'z' | 'A'..'Z' | '_') (DIGIT | 'a'..'z' | 'A'..'Z' | '_')* | |
| ; | |
| fragment DECIMAL_DIGITS: '0' | ('1'..'9' DIGIT*); | |
| fragment OCTAL_DIGITS: '0' '0'..'7'+; | |
| fragment HEX_DIGITS: '0x' (DIGIT | 'a'..'f' | 'A'..'F')+; | |
| fragment DIGIT : '0'..'9'; | |
| WS: [\t\r\n\u000C ]+ -> skip; | |
| EOL: '\n' -> skip; | |
| COMMENT: ('//' ~('\n'|'\r')* '\r'? '\n' | '/*' (.)*? '*/') -> skip ; |
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