NewSourceMap returns a new source map for construction.

Parse parses a sourcemap as contained in the byte data into an in-memory source map.

The supported sourcemap version.s.

5 bits of data in each character (except the last, which is 4).

ParsedSourceMap is an in-memory immutable representation of an existing source map.

SourceMap is an in-memory representation of a source map being constructed.

SourceMapping represents a mapping from a position in the input source file to an output source file.