coco
68 lines
1.7 KiB
ANTLR
68 lines
1.7 KiB
ANTLR
grammar BBCode;
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//options { tokenVocab=BBCodeLexer; }
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file: section EOF;
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section : element+ ;
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element:
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b | i | u | s | code |
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url | url_named | img | quote | size | color | mask | bgm_sticker | text_stiker |
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plain;
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plain: (TEXT | NUMBER | '(' | ')' | '[' | '/' | ']' | '=' | ',')+;
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b: ('[b]' | '[B]') content=section? ('[/b]' | '[/B]');
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i: ('[i]' | '[I]') content=section? ('[/i]' | '[/I]');
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u: ('[u]' | '[U]') content=section? ('[/u]' | '[/U]');
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s: ('[s]' | '[S]') content=section? ('[/s]' | '[/S]');
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code: ('[code]' | '[CODE]') content=section? ('[/code]' | '[/CODE]');
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mask: ('[mask]' | '[MASK]') content=section? ('[/mask]' | '[/MASK]');
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quote: ('[quote]' | '[QUOTE]') content=section? ('[/quote]' | '[/QUOTE]');
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size: ('[size=' | '[SIZE=') value=NUMBER (']' | ']') content=section? ('[/size]' | '[/SIZE]');
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color: ('[color=' | '[COLOR=') value=TEXT (']' | ']') content=section? ('[/color]' | '[/COLOR]');
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bgm_sticker: ('(bgm' | '(BGM') id=NUMBER ')';
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text_stiker:
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'(=A=)'
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| '(=w=)'
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| '(-w=)'
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| '(S_S)'
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| '(=v=)'
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| '(@_@)'
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| '(=W=)'
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| '(TAT)'
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| '(T_T)'
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| '(=\'=)'
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| '(=3=)'
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| '(= =\')'
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| '(=///=)'
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| '(=.,=)'
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| '(:P)'
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| '(LOL)';
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url: ('[url]' | '[URL]') href=plain? ('[/url]' | '[/URL]');
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url_named: ('[url=' | '[URL=') href=attribute_value ']' content=section? ('[/url]' | '[/URL]');
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img: ('[img]'| '[IMG]') content=section? ('[/img]' | '[/IMG]');
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attribute_value: quoted=QUOTED | unquoted=TEXT;
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// Lexer
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NUMBER: [0-9]+ ;
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QUOTED
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: '"' TEXT '"'
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;
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// Not quoted
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TEXT: ~[[\]()]+ ;
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//fragment ESC
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// : '\\' (["\\/bfnrt])
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// ;
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//
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//fragment SAFECODEPOINT
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// : ~ ["\\\u0000-\u001F]
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// ; |