Function InsertFileRange

Source/Scripting/scriptfile.cpp:240–284

}

static void InsertFileRange(FileRangeList& ranges,
                            unsigned start,
                            unsigned length,
                            const Path& path) {
    FileRangeList::iterator parent_iter = GetFileRange(ranges, start);

    // Split parent in half
    IncludeFileRange& parent = (*parent_iter);
    unsigned local_cut = start - parent.start;

    if (parent.length - local_cut > 0) {
        FileRangeList::iterator after_parent_iter = parent_iter;
        after_parent_iter++;
        ranges.insert(after_parent_iter,
                      IncludeFileRange(parent.start + local_cut,
                                       parent.length - local_cut,
                                       parent.offset,
                                       parent.file_path));
        parent.length = local_cut;
    }

    // Shift all elements to the right of the cut
    {
        FileRangeList::iterator shift_iter = parent_iter;
        shift_iter++;
        for (; shift_iter != ranges.end(); ++shift_iter) {
            IncludeFileRange& range = (*shift_iter);
            range.start += length;
            range.offset += length - 1;
        }
    }

    // Add new range in between parent halves
    {
        FileRangeList::iterator after_parent_iter = parent_iter;
        after_parent_iter++;
        ranges.insert(after_parent_iter,
                      IncludeFileRange(start, length, start - 1, path));
    }

    // Delete original parent half if length is now zero
    if (parent.length == 0) {
        ranges.erase(parent_iter);
    }
}

void ScriptFile::ExpandIncludePaths() {
    std::string& script = contents;