Package org.antlr.v4.semantics

Class Summary

Class

Description

ActionSniffer

Find token and rule refs plus refs to them in actions; side-effect: update Alternatives

AttributeChecks

Trigger checks for various kinds of attribute expressions.

BasicSemanticChecks

No side-effects except for setting options into the appropriate node.

BlankActionSplitterListener

RuleCollector

SemanticPipeline

Do as much semantic checking as we can and fill in grammar with rules, actions, and token definitions.

SymbolChecks

Check for symbol problems; no side-effects.

SymbolCollector

Collects (create) rules, terminals, strings, actions, scopes etc...

UseDefAnalyzer

Look for errors and deadcode stuff