transpiler

Documentation

Overview

Package transpiler contains an implementation of a Whistle Tree Visitor that produces a Whistler Program.

Index

• Constants
• Variables
• func Transpile(whistle string, opts ...option) (mp *mpb.MappingConfig, err error)

Constants

const (
	// SourcePosStart is the metadata key for start position in Whistle source.
	SourcePosStart = "Source Position Start"

	// SourcePosStop is the metadata key for stop position in Whistle source.
	// The Column is exclusive, i.e., the last character is the one before.
	SourcePosStop = "Source Position Stop"
)

Variables

var IncludeSourcePositions option = func(t *transpiler) {
	t.includeSourcePositions = true
}

IncludeSourcePositions is a transpiler option to add Whistle source position metadata to the Whistler proto during transpilation.

Functions

func Transpile

func Transpile(whistle string, opts ...option) (mp *mpb.MappingConfig, err error)

Transpile converts the given Whistle into a Whistler mapping config.