js_printer

package
v0.13.0 Latest Latest
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Published: Sep 22, 2021 License: MIT Imports: 14 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CanEscapeIdentifier added in v0.12.7

func CanEscapeIdentifier(name string, unsupportedJSFeatures compat.JSFeature, asciiOnly bool) bool

func QuoteForJSON

func QuoteForJSON(text string, asciiOnly bool) []byte

func QuoteIdentifier added in v0.8.0

func QuoteIdentifier(js []byte, name string, unsupportedFeatures compat.JSFeature) []byte

Types

type Options added in v0.8.12

type Options struct {
	OutputFormat                 config.Format
	RemoveWhitespace             bool
	MangleSyntax                 bool
	ASCIIOnly                    bool
	LegalComments                config.LegalComments
	AddSourceMappings            bool
	Indent                       int
	ToModuleRef                  js_ast.Ref
	RuntimeRequireRef            js_ast.Ref
	UnsupportedFeatures          compat.JSFeature
	RequireOrImportMetaForSource func(uint32) RequireOrImportMeta

	// If we're writing out a source map, this table of line start indices lets
	// us do binary search on to figure out what line a given AST node came from
	LineOffsetTables []sourcemap.LineOffsetTable

	// This will be present if the input file had a source map. In that case we
	// want to map all the way back to the original input file(s).
	InputSourceMap *sourcemap.SourceMap
}

type PrintResult

type PrintResult struct {
	JS []byte

	// This source map chunk just contains the VLQ-encoded offsets for the "JS"
	// field above. It's not a full source map. The bundler will be joining many
	// source map chunks together to form the final source map.
	SourceMapChunk sourcemap.Chunk

	ExtractedLegalComments map[string]bool
}

func Print

func Print(tree js_ast.AST, symbols js_ast.SymbolMap, r renamer.Renamer, options Options) PrintResult

type RequireOrImportMeta added in v0.11.0

type RequireOrImportMeta struct {
	// CommonJS files will return the "require_*" wrapper function and an invalid
	// exports object reference. Lazily-initialized ESM files will return the
	// "init_*" wrapper function and the exports object for that file.
	WrapperRef     js_ast.Ref
	ExportsRef     js_ast.Ref
	IsWrapperAsync bool
}

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