antlrz

Documentation

Overview

Package antlrz contains utilities for working with ANTLR4.

Index

• type TokenExtractor
  • func NewTokenExtractor(input string) *TokenExtractor
  • func (l *TokenExtractor) Extract(prc antlr.ParserRuleContext) string
  • func (l *TokenExtractor) Offset(prc antlr.ParserRuleContext) (start, stop int)

Types

type TokenExtractor

type TokenExtractor struct {
	// contains filtered or unexported fields
}

TokenExtractor extracts the raw text of a parser rule from the input.

func NewTokenExtractor

func NewTokenExtractor(input string) *TokenExtractor

NewTokenExtractor returns a new TokenExtractor.

func (*TokenExtractor) Extract

func (l *TokenExtractor) Extract(prc antlr.ParserRuleContext) string

Extract extracts the raw text of the parser rule from the input. It may panic if the parser rule is not found in the input.

func (*TokenExtractor) Offset

func (l *TokenExtractor) Offset(prc antlr.ParserRuleContext) (start, stop int)

Offset returns the start and stop (inclusive) offsets of the parser rule in the input.