pattern_visitor

STIX2 classes and methods to generate AST from patterns

class STIXPatternVisitorForSTIX2(parser_class, module_suffix=None, module_name=None)

aggregateResult(aggregate, nextResult)

get_class(class_name)

instantiate(klass_name, *args, **kwargs)

visitComparisonExpression(ctx)

visitComparisonExpressionAnd(ctx)

visitFirstPathComponent(ctx)

visitIndexPathStep(ctx)

visitKeyPathStep(ctx)

visitObjectPath(ctx)

visitObjectType(ctx)

visitObservationExpressionAnd(ctx)

visitObservationExpressionCompound(ctx)

visitObservationExpressionOr(ctx)

visitObservationExpressionRepeated(ctx)

visitObservationExpressionSimple(ctx)

visitObservationExpressionStartStop(ctx)

visitObservationExpressionWithin(ctx)

visitObservationExpressions(ctx)

visitOrderableLiteral(ctx)

visitPathStep(ctx)

visitPattern(ctx)

visitPrimitiveLiteral(ctx)

visitPropTestEqual(ctx)

visitPropTestIsSubset(ctx)

visitPropTestIsSuperset(ctx)

visitPropTestLike(ctx)

visitPropTestOrder(ctx)

visitPropTestParen(ctx)

visitPropTestRegex(ctx)

visitPropTestSet(ctx)

visitRepeatedQualifier(ctx)

visitSetLiteral(ctx)

visitStartStopQualifier(ctx)

visitTerminal(node)

visitWithinQualifier(ctx)

class STIXPatternVisitorForSTIX20(parser_class, module_suffix=None, module_name=None)

class STIXPatternVisitorForSTIX21(parser_class, module_suffix=None, module_name=None)

check_for_valid_timetamp_syntax(timestamp_string)

collapse_lists(lists)

create_pattern_object(pattern, module_suffix='', module_name='', version='2.1')

Create a STIX pattern AST from a pattern string.

remove_terminal_nodes(parse_tree_nodes)

same_boolean_operator(current_op, op_token)