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@@ -54,6 +54,10 @@ Literals can be one of: |
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* `/re with flags/imulx` |
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* `/re with flags/imulx` |
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* Literal range: `"a".."z"`, `"1".."9"`, etc. |
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* Literal range: `"a".."z"`, `"1".."9"`, etc. |
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Terminals also support grammar operators, such as `|`, `+`, `*` and `?`. |
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Terminals are a linear construct, and therefor may not contain themselves (recursion isn't allowed). |
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### Priority |
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### Priority |
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Terminals can be assigned priority only when using a lexer (future versions may support Earley's dynamic lexing). |
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Terminals can be assigned priority only when using a lexer (future versions may support Earley's dynamic lexing). |
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@@ -74,7 +78,7 @@ When using a lexer (standard or contextual), it is the grammar-author's responsi |
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IF: "if" |
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IF: "if" |
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INTEGER : /[0-9]+/ |
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INTEGER : /[0-9]+/ |
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INTEGER2 : ("0".."9")+ //# Same as INTEGER |
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INTEGER2 : ("0".."9")+ //# Same as INTEGER |
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DECIMAL.2: INTEGER "." INTEGER //# Will be matched before INTEGER |
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DECIMAL.2: INTEGER? "." INTEGER //# Will be matched before INTEGER |
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WHITESPACE: (" " | /\t/ )+ |
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WHITESPACE: (" " | /\t/ )+ |
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SQL_SELECT: "select"i |
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SQL_SELECT: "select"i |
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``` |
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``` |
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