org.apache.calcite.runtime

Interface Pattern

All Known Implementing Classes:

Pattern.AbstractPattern, Pattern.OpPattern, Pattern.RepeatPattern, Pattern.SymbolPattern

public interface Pattern

Regular expression, to be compiled into an Automaton.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Pattern.AbstractPattern Base class for implementations of Pattern.
static class	Pattern.Op Operator that constructs composite Pattern instances.
static class	Pattern.OpPattern Pattern with one or more arguments.
static class	Pattern.PatternBuilder Builds a pattern expression.
static class	Pattern.RepeatPattern Pattern that matches a pattern repeated between minRepeat and maxRepeat times.
static class	Pattern.SymbolPattern Pattern that matches a symbol.

Method Summary

Modifier and Type	Method and Description
static Pattern.PatternBuilder	builder() Creates a builder.
default Automaton	toAutomaton()

Method Detail

toAutomaton

default Automaton toAutomaton()

builder

static Pattern.PatternBuilder builder()

Creates a builder.