com.google.debugging.sourcemap

Class SourceMapGeneratorV3.MappingTraversal

java.lang.Object

com.google.debugging.sourcemap.SourceMapGeneratorV3.MappingTraversal

Enclosing class:

SourceMapGeneratorV3

private class SourceMapGeneratorV3.MappingTraversal
extends java.lang.Object

Walk the mappings and visit each segment of the mappings, unmapped segments are visited with a null mapping, unused mapping are not visited.

Field Summary

Fields

Modifier and Type	Field and Description
private int	col
private int	line

Constructor Summary

Constructors

Constructor and Description
MappingTraversal()

Method Summary

Modifier and Type	Method and Description
private int	getAdjustedCol(FilePosition p)
private int	getAdjustedLine(FilePosition p)
private boolean	isOverlapped(SourceMapGeneratorV3.Mapping m1, SourceMapGeneratorV3.Mapping m2)
private void	maybeVisit(SourceMapGeneratorV3.MappingVisitor v, SourceMapGeneratorV3.Mapping m) Write any needed entries from the current position to the end of the provided mapping.
private void	maybeVisitParent(SourceMapGeneratorV3.MappingVisitor v, SourceMapGeneratorV3.Mapping parent, SourceMapGeneratorV3.Mapping m) Write any needed entries to complete the provided mapping.
(package private) void	traverse(SourceMapGeneratorV3.MappingVisitor v)
private void	visit(SourceMapGeneratorV3.MappingVisitor v, SourceMapGeneratorV3.Mapping m, int nextLine, int nextCol) Write any entries needed between the current position the next position and update the current position.

Methods inherited from class java.lang.Object

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

Field Detail

line

private int line

col

private int col

Constructor Detail

MappingTraversal

MappingTraversal()

Method Detail

traverse

void traverse(SourceMapGeneratorV3.MappingVisitor v)
       throws java.io.IOException

Throws:

java.io.IOException

getAdjustedLine

private int getAdjustedLine(FilePosition p)

Returns:

The line adjusted for the prefix position.

getAdjustedCol

private int getAdjustedCol(FilePosition p)

Returns:

The column adjusted for the prefix position.

isOverlapped

private boolean isOverlapped(SourceMapGeneratorV3.Mapping m1,
                             SourceMapGeneratorV3.Mapping m2)

Returns:

Whether m1 ends before m2 starts.

maybeVisit

private void maybeVisit(SourceMapGeneratorV3.MappingVisitor v,
                        SourceMapGeneratorV3.Mapping m)
                 throws java.io.IOException

Write any needed entries from the current position to the end of the provided mapping.

Throws:

java.io.IOException

maybeVisitParent

private void maybeVisitParent(SourceMapGeneratorV3.MappingVisitor v,
                              SourceMapGeneratorV3.Mapping parent,
                              SourceMapGeneratorV3.Mapping m)
                       throws java.io.IOException

Write any needed entries to complete the provided mapping.

Throws:

java.io.IOException

visit

private void visit(SourceMapGeneratorV3.MappingVisitor v,
                   SourceMapGeneratorV3.Mapping m,
                   int nextLine,
                   int nextCol)
            throws java.io.IOException

Write any entries needed between the current position the next position and update the current position.

Throws:

java.io.IOException