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Un-indent extracted comments (#191)

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This commit is contained in:
Fangrui Song 2017-12-25 11:20:47 -08:00 committed by GitHub
parent 20c156f71d
commit 23bbe81b92
1 changed files with 23 additions and 10 deletions
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33
src/clang_cursor.cc
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@ -188,17 +188,30 @@ std::string ClangCursor::get_type_description() const {
optional<std::string> ClangCursor::get_comments() const {
if (!g_enable_comments)
return nullopt;
ClangCursor referenced = get_referenced();
// TODO Format comments
std::string ret =
referenced
// Get unformatted comments. Returns multiple paragraphs.
? ::ToString(clang_Cursor_getRawCommentText(referenced.cx_cursor))
// Get formatted comments. Returns only the first paragraph.
: ::ToString(clang_Cursor_getBriefCommentText(referenced.cx_cursor));
if (ret.empty())
CXSourceRange range = clang_Cursor_getCommentRange(cx_cursor);
if (clang_Range_isNull(range))
return nullopt;
return ret;
unsigned start_column;
clang_getSpellingLocation(clang_getRangeStart(range), nullptr, nullptr,
&start_column, nullptr);
// Get associated comment text.
CXString cx_raw = clang_Cursor_getRawCommentText(cx_cursor);
// The first line starts with a comment marker, but the rest needs un-indenting.
std::string unindented;
for (const char* p = clang_getCString(cx_raw); *p; ) {
auto skip = start_column - 1;
for (; skip > 0 && (*p == ' ' || *p == '\t'); p++)
skip--;
const char* q = p;
while (*q != '\n' && *q) q++;
if (*q) q++;
unindented.insert(unindented.end(), p, q);
p = q;
}
clang_disposeString(cx_raw);
return unindented;
}
std::string ClangCursor::ToString() const {