| public GetRange ( int startIndex, int exclusiveEndIndex ) : CodeRange | ||
| startIndex | int | |
| exclusiveEndIndex | int | |
| return | CodeRange | |
private static List<SeedNode> CreateSeedNodes(StructuredCode structuredCode, CstNode cst, IEnumerable<SelectedFragment> fragments) {
var lastIndex = -1;
return fragments.Select(fragment => {
var startLineIndex = Math.Max(lastIndex + 1, structuredCode.GetIndex(fragment.StartLine, 0));
var surroundingIndex = structuredCode.Code.IndexOf(fragment.SurroundingText, startLineIndex);
var targetIndex = structuredCode.Code.IndexOf(fragment.TargetText, surroundingIndex);
if (surroundingIndex < 0 || targetIndex < 0) {
throw new Exception("The selected code fragment is invalid.");
}
var surroundingRange = structuredCode.GetRange(surroundingIndex,
surroundingIndex + fragment.SurroundingText.Length);
var targetRange = structuredCode.GetRange(targetIndex,
targetIndex + fragment.TargetText.Length);
var node = targetRange.FindOutermostNode(cst);
lastIndex = surroundingIndex;
return new SeedNode(node, targetRange, surroundingRange);
}).ToList();
}
