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yhirose 2021-01-25 17:33:48 -05:00
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@ -455,29 +455,19 @@ auto ret = ROOT.parse(" [tag1] [tag:2] [tag-3] ");
The following are available operators: The following are available operators:
| Operator | Description | | Operator | Description | Operator | Description |
| :------- | :------------------------------ | | :------- | :------------------------------ | :------- | :------------------- |
| seq | Sequence | | seq | Sequence | cho | Prioritized Choice |
| cho | Prioritized Choice | | zom | Zero or More | oom | One or More |
| zom | Zero or More | | opt | Optional | apd | And predicate |
| oom | One or More | | npd | Not predicate | lit | Literal string |
| opt | Optional | | liti | Case-insensitive Literal string | cls | Character class |
| apd | And predicate | | ncls | Negated Character class | chr | Character |
| npd | Not predicate | | dot | Any character | tok | Token boundary |
| lit | Literal string | | ign | Ignore semantic value | csc | Capture scope |
| liti | Case-insensitive Literal string | | cap | Capture | bkr | Back reference |
| cls | Character class | | dic | Dictionary | pre | Infix expression |
| ncls | Negated Character class | | rec | Infix expression | usr | User defined parser |
| chr | Character |
| dot | Any character |
| tok | Token boundary |
| ign | Ignore semantic value |
| csc | Capture scope |
| cap | Capture |
| bkr | Back reference |
| dic | Dictionary |
| pre | Infix expression |
| usr | User defined parser |
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