enum CXChildVisitResult foundChild(CXCursor cursor, CXCursor parent, CXClientData client_data)
{
if(clang_getCursorKind(cursor) == CXCursor_CallExpr)
{
printf("-%s\n", clang_getCString(clang_getCursorSpelling(cursor)));
}
if(clang_isDeclaration(clang_getCursorKind(cursor)) &&
(clang_getCursorLinkage(cursor) == CXLinkage_External ||
clang_getCursorLinkage(cursor) == CXLinkage_Internal))
{
CXFile file;
const char * filename, * wantFilename;
CXSourceLocation cloc;
cloc = clang_getCursorLocation(cursor);
clang_getInstantiationLocation(cloc, &file, NULL, NULL, NULL);
filename = clang_getCString(clang_getFileName(file));
wantFilename = (const char *)client_data;
if(!filename || strcmp(wantFilename, filename))
return CXChildVisit_Recurse;
if(clang_getCursorLinkage(cursor) == CXLinkage_External)
printf("+%s\n", clang_getCString(clang_getCursorSpelling(cursor)));
else
printf("?%s\n", clang_getCString(clang_getCursorSpelling(cursor)));
}
return CXChildVisit_Recurse;
}
static enum CXChildVisitResult PrintLinkage(CXCursor cursor, CXCursor p,
CXClientData d) {
const char *linkage = 0;
if (clang_isInvalid(clang_getCursorKind(cursor)))
return CXChildVisit_Recurse;
switch (clang_getCursorLinkage(cursor)) {
case CXLinkage_Invalid: break;
case CXLinkage_NoLinkage: linkage = "NoLinkage"; break;
case CXLinkage_Internal: linkage = "Internal"; break;
case CXLinkage_UniqueExternal: linkage = "UniqueExternal"; break;
case CXLinkage_External: linkage = "External"; break;
}
if (linkage) {
PrintCursor(cursor);
printf("linkage=%s\n", linkage);
}
return CXChildVisit_Recurse;
}
std::string libclang_vim::stringize_linkage(CXCursor const& cursor) {
auto const linkage_kind_name =
stringize_linkage_kind(clang_getCursorLinkage(cursor));
return stringize_key_value("linkage", linkage_kind_name);
}
CXLinkageKind cursor::linkage() const
{
return clang_getCursorLinkage(cur);
}
enum CXChildVisitResult visit_program(CXCursor cursor, CXCursor parent, CXClientData data){
json_t* program = (json_t*)data;
json_t* js = NULL;
enum CXChildVisitResult ret = CXChildVisit_Continue;
switch (clang_getCursorKind(cursor)) {
case CXCursor_FunctionDecl:
case CXCursor_VarDecl:
js = json_object();
json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
json_object_set_new(js, "display_name", render_string(clang_getCursorDisplayName(cursor)));
json_object_set_new(js, "type", render_type(clang_getCursorType(cursor)));
if (clang_getCursorKind(cursor) == CXCursor_FunctionDecl) {
json_object_set_new(js, "argument_names", json_array());
json_object_set_new(js, "kind", json_string("function"));
} else {
json_object_set_new(js, "kind", json_string("variable"));
}
switch (clang_getCursorLinkage(cursor)) {
case CXLinkage_Internal:
json_object_set_new(js, "linkage", json_string("static"));
break;
case CXLinkage_UniqueExternal:
json_object_set_new(js, "linkage", json_string("anonymous"));
break;
case CXLinkage_External:
break;
default:
json_object_set_new(js, "linkage", json_string("unknown"));
}
clang_visitChildren(cursor, visit_object, (CXClientData)js);
break;
case CXCursor_StructDecl:
case CXCursor_UnionDecl:
js = json_object();
json_object_set_new(js, "kind", json_string(clang_getCursorKind(cursor) == CXCursor_UnionDecl ?
"union" : "struct"));
json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
json_object_set_new(js, "fields", json_array());
clang_visitChildren(cursor, visit_structure, (CXClientData)js);
ret = CXChildVisit_Recurse;
break;
case CXCursor_EnumDecl:
js = json_object();
json_object_set_new(js, "kind", json_string("enum"));
json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
json_object_set_new(js, "values", json_array());
clang_visitChildren(cursor, visit_enum, (CXClientData)js);
break;
case CXCursor_TypedefDecl:
js = json_object();
json_object_set_new(js, "kind", json_string("typedef"));
json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
json_object_set_new(js, "type", render_type(clang_getTypedefDeclUnderlyingType(cursor)));
ret = CXChildVisit_Recurse;
break;
case CXCursor_FieldDecl:
break;
case CXCursor_MacroDefinition:
js = json_object();
json_object_set_new(js, "kind", json_string("macro"));
{
CXToken* tokens;
unsigned ntokens, i;
CXString name = clang_getCursorSpelling(cursor);
char value_buf[1024] = "";
json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
clang_tokenize(TU, clang_getCursorExtent(cursor), &tokens, &ntokens);
for (i=0; i<ntokens; i++) {
CXString str = clang_getTokenSpelling(TU, tokens[i]);
CXTokenKind tkind = clang_getTokenKind(tokens[i]);
if (i == 0 && !strcmp(clang_getCString(name), clang_getCString(str))) {
// macro name
} else if (i == ntokens - 1 &&
tkind == CXToken_Punctuation && !strcmp("#", clang_getCString(str))) {
// weird clang terminator thingy
} else if (tkind == CXToken_Comment) {
// comment
} else {
if (strlen(value_buf) > 0) {
strncat(value_buf, " ", sizeof(value_buf) - strlen(value_buf) - 1);
}
strncat(value_buf, clang_getCString(str), sizeof(value_buf) - strlen(value_buf) - 1);
}
clang_disposeString(str);
}
clang_disposeTokens(TU, tokens, ntokens);
if (strlen(value_buf) > 0) {
long int intval;
double dblval;
char* endptr_int;
char* endptr_dbl;
intval = strtol(value_buf, &endptr_int, 0);
dblval = strtod(value_buf, &endptr_dbl);
if (endptr_int[0] == 0 ||
(endptr_int[1] == 0 && strchr("UuLl", endptr_int[0]) != NULL)) {
json_object_set_new(js, "value", json_integer(intval));
} else if (endptr_dbl[0] == 0 ||
(endptr_dbl[1] == 0 && strchr("fF", endptr_dbl[0]) != NULL)) {
json_object_set_new(js, "value", json_real(dblval));
} else {
json_object_set_new(js, "value", json_string(value_buf));
}
}
}
break;
/*
case CXCursor_PreprocessingDirective:
case CXCursor_MacroExpansion:
js = json_object();
json_object_set_new(js, "kind", json_string("macro"));
json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
putstring(clang_getCursorSpelling(cursor));
putstring(clang_getCursorDisplayName(cursor));
printf("%d\n", clang_getEnumConstantDeclValue(cursor));
ret = CXChildVisit_Recurse;
*/
default:
js = json_object();
json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
json_object_set_new(js, "type", render_type(clang_getCursorType(cursor)));
json_object_set_new(js, "kind", json_string("wtf"));
json_object_set_new(js, "wtf", render_string(clang_getCursorKindSpelling(clang_getCursorKind(cursor))));
}
if (js) {
json_t* str;
if (!json_object_get(program, "")) json_object_set_new(program, "", json_array());
str = render_string(clang_getCursorUSR(cursor));
if (strlen(json_string_value(str)) == 0) {
json_decref(str);
json_array_append_new(json_object_get(program, ""), js);
} else {
json_object_set_with_key_new(program, render_string(clang_getCursorUSR(cursor)), js);
}
}
return ret;
}
