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Manage Expected in formatting APIs

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This commit is contained in:
Daniel Martín 2017-12-29 22:44:28 +01:00
parent 05e9bf3966
commit 4fdc81ae6d
1 changed files with 14 additions and 6 deletions
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20
src/clang_format.cc
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@ -1,5 +1,7 @@
#include "clang_format.h"
#include <loguru.hpp>
using namespace clang::format;
using namespace clang::tooling;
@ -27,12 +29,18 @@ std::vector<Replacement> ClangFormat::FormatWholeDocument() {
const auto language_kind = getLanguageKindFromFilename(document_filename_);
FormatStyle predefined_style;
getPredefinedStyle("chromium", language_kind, &predefined_style);
auto style = getStyle("file", document_filename_, "chromium");
if (style == predefined_style) {
style.UseTab = insert_spaces_ ? FormatStyle::UseTabStyle::UT_Never
: FormatStyle::UseTabStyle::UT_Always;
style.IndentWidth = tab_size_;
llvm::Expected<FormatStyle> style =
getStyle("file", document_filename_, "chromium");
if (!style) {
LOG_S(ERROR) << llvm::toString(style.takeError());
return {};
}
auto format_result = reformat(style, document_, ranges_, document_filename_);
if (*style == predefined_style) {
style->UseTab = insert_spaces_ ? FormatStyle::UseTabStyle::UT_Never
: FormatStyle::UseTabStyle::UT_Always;
style->IndentWidth = tab_size_;
}
auto format_result = reformat(*style, document_, ranges_, document_filename_);
return std::vector<Replacement>(format_result.begin(), format_result.end());
}