std::string libclang_vim::stringize_cursor_kind_type(CXCursorKind const& kind) {
if (clang_isAttribute(kind))
return "Attribute";
if (clang_isDeclaration(kind))
return "Declaration";
if (clang_isExpression(kind))
return "Expression";
if (clang_isPreprocessing(kind))
return "Preprocessing";
if (clang_isReference(kind))
return "Reference";
if (clang_isStatement(kind))
return "Statement";
if (clang_isTranslationUnit(kind))
return "TranslationUnit";
if (clang_isUnexposed(kind))
return "Unexposed";
if (clang_isInvalid(kind))
return "";
return "Unknown";
}
void
Html_File::write_token(FILE* f,
CXFile file,
CXToken tok,
const char* str,
unsigned line,
unsigned column)
{
static bool preprocessor = false;
static bool include = false;
CXSourceLocation tloc = clang_getTokenLocation(tu_file_->tu(), tok);
CXCursor c = clang_getCursor(tu_file_->tu(), tloc);
if (cur_line_ <= line) cur_column_ = 1;
for (; cur_line_ <= line; ++cur_line_)
fprintf (f, "\n<a name=\"l%05i\"></a>%05i", cur_line_, cur_line_);
for (; cur_column_ <= column; ++cur_column_)
fprintf (f , " ");
switch (clang_getTokenKind(tok)) {
case (CXToken_Punctuation):
if (str[0] == '#')
preprocessor = true;
fprintf(f, "%s", str);
break;
case (CXToken_Keyword):
fprintf(f, "<span class=\"keyword\">%s</span>", str);
break;
case (CXToken_Comment):
fprintf(f, "<span class=\"comment\">%s</span>", str);
break;
case (CXToken_Literal): {
//include = false; // disable include links for now
if (include) {
include = false;
// found an include file
std::string t;
const char* p = str;
while (*p) {
if (*p != '"')
t += *p;
++p;
}
// first, use this file's path, then all the include paths
bool found_include = false;
char path[PATH_MAX];
std::string includefile = realpath(dirname(tu_file_->source_filename()), path);
includefile += "/" + t;
struct stat st;
if (stat(includefile.c_str(), &st) == 0) {
found_include = true;
} else {
for (std::vector<std::string>::const_iterator i = includes_.begin(),
e = includes_.end(); i != e; ++i) {
includefile = realpath((*i).c_str(), path);
includefile += "/" + t;
if (stat(includefile.c_str(), &st) == 0) {
found_include = true;
break;
}
}
}
if (found_include) {
if (files_.find(includefile) != files_.end()) {
t = make_filename(includefile, html_dir_, prefix_, ".html", false);
fprintf(f, "<a class=\"code\" href=\"%s\" title="">%s</a>",
t.c_str(), str);
break;
}
std::map<std::string, Definition>::iterator i = defmap_.find(includefile);
if (i != defmap_.end()) {
t = i->second.file.c_str();
fprintf(f, "<a class=\"code\" href=\"%s\" title="">%s</a>",
t.c_str(), str);
break;
}
}
}
// not an include or include not found
std::string s = fix(str);
fprintf(f, "%s", s.c_str() );
break;
}
case (CXToken_Identifier): {
if (preprocessor) {
preprocessor = false;
if (strcmp(str, "include") == 0)
include = true;
fprintf(f, "<span class=\"code\">%s</span>", str);
break;
}
if (clang_isUnexposed(c.kind)) {
fprintf(f, "<span class=\"code\">%s</span>", str);
fprintf(f, "<!-- origin line: %i : %s : kind = %i -->",
__LINE__, str, c.kind);
break;
}
// Calling clang_getCursorDefinition() does not work properly
// for template classes, i.e., it will find the method
// declaration, not the definition, if they differ. However,
// once you have the declaration's location, you can use it
// get that cursor, and find the definition that way.
CXSourceLocation decloc =
clang_getCursorLocation(clang_getCursorDefinition(c));
CXCursor cref =
clang_getCursorDefinition(clang_getCursor(tu_file_->tu(),
decloc));
if (clang_isUnexposed(cref.kind)) {
fprintf(f, "<span class=\"code\">%s</span>", str);
fprintf(f, "<!-- origin line: %i : (ref) %s : kind = %i -->",
__LINE__, str, cref.kind);
break;
}
std::string rfile;
std::string html_dir;
unsigned refl = line;
bool found = false;
if (!clang_Cursor_isNull(cref) && cref.kind != CXCursor_Namespace) {
CXSourceLocation refloc = clang_getCursorLocation(cref);
if (!clang_equalLocations(tloc, refloc)) {
CXFile cxfile;
unsigned col;
unsigned off;
clang_getExpansionLocation(refloc, &cxfile, &refl, &col, &off);
if (cxfile == file) {
found = true;
fprintf(f, "<!-- origin line: %i : (ref) %s : kind = %i -->",
__LINE__, str, cref.kind);
}
else {
CXString cxfn = clang_getFileName(cxfile);
const char* fn = clang_getCString(cxfn);
if (fn) {
if (files_.find(fn) != files_.end()) {
rfile = fn;
found = true;
fprintf(f, "<!-- origin line: %i : (ref) %s : kind = %i -->",
__LINE__, str, cref.kind);
}
}
clang_disposeString(cxfn);
}
}
}
else if (!clang_isDeclaration(c.kind) && c.kind != CXCursor_Namespace) {
CXCursor ref = clang_getCursorReferenced(c);
if (ref.kind != CXCursor_Namespace) {
std::string fsn = munge_fullyscopedname(fullyScopedName(ref));
if (fsn.empty()) {
fprintf(f, "<!-- origin line: %i : (fsn empty) %s : kind = %i -->",
__LINE__, str, c.kind);
} else {
std::map<std::string, Definition>::iterator r = defmap_.find(fsn);
if (r != defmap_.end()) {
found = true;
fprintf(f, "<!-- origin line: %i : %s : kind = %i -->",
__LINE__, fsn.c_str(), c.kind);
rfile = r->second.file.c_str();
html_dir = r->second.html_path.c_str();
refl = r->second.line;
}
}
}
}
// since we are linking to lines, no need to link to same line
if (found && (!rfile.empty() || refl != line)) {
if (!rfile.empty())
rfile = make_filename(rfile, html_dir, prefix_, ".html", !html_dir.empty());
fprintf(f, "<a class=\"code\" href=\"%s#l%05i\" title="">%s</a>",
rfile.c_str(), refl , str);
break;
}
fprintf(f, "<span class=\"code\">%s</span>", str);
break;
}
}
cur_column_ += strlen(str);
}
bool cursor::isUnexposed() const
{
return clang_isUnexposed(kind());
}
