Grammalecte  Check-in [8f59594242]

    "generator: returns typle (sOption, sLineId, sRuleId)"
    if sFilter:
        try:
            zFilter = re.compile(sFilter)
        except re.error:
            echo("# Error. List rules: wrong regex.")
            sFilter = None
    # regex rules
    for sOption, lRuleGroup in chain(_getRules(True), _getRules(False)):
        if sOption != "@@@@":
            for _, _, sLineId, sRuleId, _, _ in lRuleGroup:
                if not sFilter or zFilter.search(sRuleId):
                    yield ("RegEx", sOption, sLineId, sRuleId)
        else:
            for sRuleName, lActions in _rules_graph.dRule.items():
                sOption, _, cActionType, *_ = lActions
                if cActionType == "-":
                    yield("Tokens", sOption, "", sRuleName)
    # tokens rules
    for sRuleName, lActions in _rules_graph.dRule.items():
        sOption, _, cActionType, *_ = lActions
        if cActionType == "-":
            yield("Tokens", sOption, "", sRuleName)


def displayRules (sFilter=None):
    "display the name of rules, with the filter <sFilter>"
    echo("List of rules. Filter: << " + str(sFilter) + " >>")
    for sOption, sLineId, sRuleId, sType in listRules(sFilter):
        echo("{:<8} {:<10} {:<10} {}".format(sOption, sLineId, sRuleId, sType))