Add new rule to chain after one with given name. :param afterName: new rule will be added after this one. :param ruleName: new rule will be added after this one. :param fn: new rule function. :param options: new rule options (not mandatory). :raises: KeyError
(
self,
afterName: str,
ruleName: str,
fn: RuleFuncTv,
options: RuleOptionsType | None = None,
)
| 150 | self.__cache__ = None |
| 151 | |
| 152 | def after( |
| 153 | self, |
| 154 | afterName: str, |
| 155 | ruleName: str, |
| 156 | fn: RuleFuncTv, |
| 157 | options: RuleOptionsType | None = None, |
| 158 | ) -> None: |
| 159 | """Add new rule to chain after one with given name. |
| 160 | |
| 161 | :param afterName: new rule will be added after this one. |
| 162 | :param ruleName: new rule will be added after this one. |
| 163 | :param fn: new rule function. |
| 164 | :param options: new rule options (not mandatory). |
| 165 | :raises: KeyError if name not found |
| 166 | """ |
| 167 | index = self.__find__(afterName) |
| 168 | options = options or {} |
| 169 | if index == -1: |
| 170 | raise KeyError(f"Parser rule not found: {afterName}") |
| 171 | self.__rules__.insert( |
| 172 | index + 1, Rule[RuleFuncTv](ruleName, True, fn, options.get("alt", [])) |
| 173 | ) |
| 174 | self.__cache__ = None |
| 175 | |
| 176 | def push( |
| 177 | self, ruleName: str, fn: RuleFuncTv, options: RuleOptionsType | None = None |