Getter for the payload used to construct the SourceMap
instance.
class
module.default.SourceMap
class SourceMap
- lineOffset: number,columnOffset: number
Given a line offset and column offset in the generated source file, returns an object representing the SourceMap range in the original file if found, or an empty object if not.
The object returned contains the following keys:
The returned value represents the raw range as it appears in the SourceMap, based on zero-indexed offsets, not 1-indexed line and column numbers as they appear in Error messages and CallSite objects.
To get the corresponding 1-indexed line and column numbers from a lineNumber and columnNumber as they are reported by Error stacks and CallSite objects, use
sourceMap.findOrigin(lineNumber, columnNumber)
@param lineOffsetThe zero-indexed line number offset in the generated source
@param columnOffsetThe zero-indexed column number offset in the generated source
- lineNumber: number,columnNumber: number
Given a 1-indexed
lineNumber
andcolumnNumber
from a call site in the generated source, find the corresponding call site location in the original source.If the
lineNumber
andcolumnNumber
provided are not found in any source map, then an empty object is returned.@param lineNumberThe 1-indexed line number of the call site in the generated source
@param columnNumberThe 1-indexed column number of the call site in the generated source