Class SourceMapWriter

java.lang.Object

de.inetsoftware.jwebassembly.sourcemap.SourceMapWriter

public class SourceMapWriter
extends Object

Generates Source Map version 3. https://sourcemaps.info/spec.html

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	SourceMapWriter.Generator	The generator of the source map

Field Summary

Fields

Modifier and Type	Field	Description
private final List<SourceMapping>	mappings
private int	nextSourceFileNameIndex
private final LinkedHashMap<String,Integer>	sourceFileNames
private final String	sourceRoot

Constructor Summary

Constructors

Constructor	Description
SourceMapWriter(String sourceRoot)	Create a new instance of the writer for a single map file.

Method Summary

Modifier and Type	Method	Description
void	addMapping(SourceMapping mapping)	Adds a mapping for the given node.
private static void	appendJsonField(Appendable out, String name, CharSequence value)	Write the field name to JSON source map.
private static void	appendQuoteString(Appendable out, String str)	Write a quoted string to the JSON.
private void	appendSourceFileNames(Appendable out)	Write source file names.
void	generate(Appendable out)	https://sourcemaps.info/spec.html

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

sourceRoot

private final String sourceRoot

mappings

private final List<SourceMapping> mappings

sourceFileNames

private final LinkedHashMap<String,Integer> sourceFileNames

nextSourceFileNameIndex

private int nextSourceFileNameIndex

Constructor Details

SourceMapWriter

public SourceMapWriter(@Nullable
 String sourceRoot)

Create a new instance of the writer for a single map file.

Parameters:

sourceRoot - optional absolute or relative path to the sources

Method Details

addMapping

public void addMapping(SourceMapping mapping)

Adds a mapping for the given node. Mappings must be added in order.

Parameters:

mapping - the mapping

generate

public void generate(Appendable out)
              throws IOException

https://sourcemaps.info/spec.html

Parameters:

out - the target

Throws:

IOException - if any I/O error occur

appendSourceFileNames

private void appendSourceFileNames(Appendable out)
                            throws IOException

Write source file names.

Parameters:

out - the target

Throws:

IOException - if any I/O error occur

appendJsonField

private static void appendJsonField(Appendable out,
 String name,
 CharSequence value)
                             throws IOException

Write the field name to JSON source map.

Parameters:

out - the target

name - the field name

value - optional value

Throws:

IOException - if any I/O error occur

appendQuoteString

private static void appendQuoteString(Appendable out,
 String str)
                               throws IOException

Write a quoted string to the JSON.

Parameters:

out - the target

str - the unquoted string

Throws:

IOException - if any I/O error occur