feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Clang: fix utf8 related column numbers

Browse Source 
Use new clang_getFileContents to efficiently convert
utf8 byte offsets from line start to column numbers.
Also provide simplier backwards convertion to pass
resulting utf8 offset to clang.

Task-number: QTCREATORBUG-16941
Change-Id: If0e58fe01ad3e281b7e952e972b9e86f6e75aadb
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
This commit is contained in:
Ivan Donchevskii
2017-11-29 16:08:06 +01:00
parent 6deec195f1
commit 09310bcdc6
26 changed files with 106 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/plugins/clangcodemodel/clangcompletionassistprocessor.cpp
View File

@@ -559,7 +559,8 @@ ClangCompletionAssistProcessor::extractLineColumn(int position)
int line = -1, column = -1;
::Utils::Text::convertPosition(m_interface->textDocument(), position, &line, &column);
const QTextBlock block = m_interface->textDocument()->findBlock(position);
column += ClangCodeModel::Utils::extraUtf8CharsShift(block.text(), column) + 1;
const QString stringOnTheLeft = block.text().left(column);
column = stringOnTheLeft.toUtf8().size() + 1; // '+ 1' is for 1-based columns
return {line, column};
}