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Add experimental command line option --enable-comments to index comments and display them on textDocument/hover (#188)

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This commit is contained in:
Fangrui Song 2017-12-24 18:47:39 -08:00 committed by GitHub
parent 03b50ea3cc
commit bfccac525c
2 changed files with 21 additions and 7 deletions
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22
src/clang_cursor.cc
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@ -5,6 +5,9 @@
#include <algorithm>
#include <cassert>
// TODO Place this global variable into config
bool g_enable_comments = false;
ClangType::ClangType() : cx_type() {}
ClangType::ClangType(const CXType& other) : cx_type(other) {}
@ -183,14 +186,19 @@ std::string ClangCursor::get_type_description() const {
}
optional<std::string> ClangCursor::get_comments() const {
return nullopt;
// TODO
if (!g_enable_comments)
return nullopt;
ClangCursor referenced = get_referenced();
if (referenced)
// Get unformatted comments. Returns multiple paragraphs.
return ::ToString(clang_Cursor_getRawCommentText(referenced.cx_cursor));
// Get formatted comments. Returns only the first paragraph.
return ::ToString(clang_Cursor_getBriefCommentText(referenced.cx_cursor));
// 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())
return nullopt;
return ret;
}
std::string ClangCursor::ToString() const {

6
src/command_line.cc
View File

@ -439,6 +439,12 @@ int main(int argc, char** argv) {
RunIndexTests(options["--test-index"]);
}
if (HasOption(options, "--enable-comments")) {
// TODO Place this global variable into config
extern bool g_enable_comments;
g_enable_comments = true;
}
if (HasOption(options, "--language-server")) {
print_help = false;
// std::cerr << "Running language server" << std::endl;