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Code Releases Wiki Activity

Global class names (and GDScript support for it)

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This commit is contained in:
Juan Linietsky
2018-07-15 19:29:00 -03:00
parent f6ce73f724
commit a3f1ee5c57
13 changed files with 381 additions and 10 deletions
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45
modules/gdscript/gdscript.cpp
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@@ -1739,6 +1739,7 @@ void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
"assert",
"breakpoint",
"class",
"class_name",
"extends",
"is",
"func",
@@ -1788,6 +1789,50 @@ void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
}
}
bool GDScriptLanguage::handles_global_class_type(const String &p_type) const {
return p_type == "GDScript";
}
String GDScriptLanguage::get_global_class_name(const String &p_path, String *r_base_type) const {
PoolVector<uint8_t> sourcef;
Error err;
FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
if (err) {
return String();
}
int len = f->get_len();
sourcef.resize(len + 1);
PoolVector<uint8_t>::Write w = sourcef.write();
int r = f->get_buffer(w.ptr(), len);
f->close();
memdelete(f);
ERR_FAIL_COND_V(r != len, String());
w[len] = 0;
String s;
if (s.parse_utf8((const char *)w.ptr())) {
return String();
}
GDScriptParser parser;
parser.parse(s, p_path.get_base_dir(), true, p_path);
if (parser.get_parse_tree() && parser.get_parse_tree()->type == GDScriptParser::Node::TYPE_CLASS) {
const GDScriptParser::ClassNode *c = static_cast<const GDScriptParser::ClassNode *>(parser.get_parse_tree());
if (r_base_type && c->extends_used && c->extends_class.size() == 1) {
*r_base_type = c->extends_class[0]; //todo, should work much better
}
return c->name;
}
return String();
}
GDScriptLanguage::GDScriptLanguage() {
calls = 0;