private void recordSourceMappingEnd(ISyntaxElement ast)
{
if (this.sourceMapper != null && ASTHelpers.isValidAstNode(ast))
{
this.recordSourceMappingSpanEnd(ast);
}
}
private void recordSourceMappingSpanStart(ISpan ast)
{
if (this.sourceMapper != null && ASTHelpers.isValidSpan(ast))
{
LineCol lineCol = new LineCol()
{
line = -1, character = -1
};
var sourceMapping = new SourceMapping();
sourceMapping.start.emittedColumn = this.emitState.column;
sourceMapping.start.emittedLine = this.emitState.line;
// REVIEW: check time consumed by this binary search (about two per leaf statement)
var lineMap = this.document.lineMap();
lineMap.fillLineAndCharacterFromPosition(ast.start(), lineCol);
sourceMapping.start.sourceColumn = lineCol.character;
sourceMapping.start.sourceLine = lineCol.line + 1;
lineMap.fillLineAndCharacterFromPosition(ast.end(), lineCol);
sourceMapping.end.sourceColumn = lineCol.character;
sourceMapping.end.sourceLine = lineCol.line + 1;
/*
* Debug.assert(!isNaN(sourceMapping.start.emittedColumn));
* Debug.assert(!isNaN(sourceMapping.start.emittedLine));
* Debug.assert(!isNaN(sourceMapping.start.sourceColumn));
* Debug.assert(!isNaN(sourceMapping.start.sourceLine));
* Debug.assert(!isNaN(sourceMapping.end.sourceColumn));
* Debug.assert(!isNaN(sourceMapping.end.sourceLine));
*/
if (this.sourceMapper.currentNameIndex.Count > 0)
{
sourceMapping.nameIndex = this.sourceMapper.currentNameIndex[this.sourceMapper.currentNameIndex.Count - 1];
}
// Set parent and child relationship
var siblings = this.sourceMapper.currentMappings[this.sourceMapper.currentMappings.Count - 1];
siblings.Add(sourceMapping);
this.sourceMapper.currentMappings.Add(sourceMapping.childMappings);
this.sourceMapper.increaseMappingLevel(ast);
}
}
private void recordSourceMappingSpanEnd(ISpan ast)
{
if (this.sourceMapper != null && ASTHelpers.isValidSpan(ast))
{
// Pop source mapping childs
//this.sourceMapper.currentMappings.pop();
this.sourceMapper.currentMappings.RemoveAt(this.sourceMapper.currentMappings.Count - 1);
// Get the last source mapping from sibling list = which is the one we are recording end for
var siblings = this.sourceMapper.currentMappings[this.sourceMapper.currentMappings.Count - 1];
var sourceMapping = siblings[siblings.Count - 1];
sourceMapping.end.emittedColumn = this.emitState.column;
sourceMapping.end.emittedLine = this.emitState.line;
/*
* Debug.assert(!isNaN(sourceMapping.end.emittedColumn));
* Debug.assert(!isNaN(sourceMapping.end.emittedLine));
*/
this.sourceMapper.decreaseMappingLevel(ast);
}
}
