-Use simpler methods for parsing simple tags, fixes #3274

core/io/config_file.cpp

@@ -177,7 +177,7 @@ Error ConfigFile::load(const String& p_path) {
 		next_tag.fields.clear();
 		next_tag.name=String();
 
-		err = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,NULL);
+		err = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,NULL,true);
 		if (err==ERR_FILE_EOF)
 			return OK;
 		else if (err!=OK) {

core/variant_parser.cpp

@@ -1580,7 +1580,7 @@ Error VariantParser::_parse_dictionary(Dictionary &object, Stream *p_stream, int
 }
 
 
-Error VariantParser::_parse_tag(Token& token, Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, ResourceParser *p_res_parser) {
+Error VariantParser::_parse_tag(Token& token, Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, ResourceParser *p_res_parser,bool p_simple_tag) {
 
 	r_tag.fields.clear();
 
@@ -1590,6 +1590,29 @@ Error VariantParser::_parse_tag(Token& token, Stream *p_stream, int &line, Strin
 	}
 
 
+	if (p_simple_tag) {
+
+		r_tag.name="";
+		r_tag.fields.clear();
+
+		while(true) {
+
+			CharType c = p_stream->get_char();
+			if (p_stream->is_eof()) {
+				r_err_str="Unexpected EOF while parsing simple tag";
+				return ERR_PARSE_ERROR;
+			}
+			if (c==']')
+				break;
+			r_tag.name+=String::chr(c);
+		}
+
+		r_tag.name = r_tag.name.strip_edges();
+
+		return OK;
+
+	}
+
 	get_token(p_stream,token,line,r_err_str);
 
 
@@ -1654,7 +1677,7 @@ Error VariantParser::_parse_tag(Token& token, Stream *p_stream, int &line, Strin
 
 }
 
-Error VariantParser::parse_tag(Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, ResourceParser *p_res_parser) {
+Error VariantParser::parse_tag(Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, ResourceParser *p_res_parser, bool p_simple_tag) {
 
 	Token token;
 	get_token(p_stream,token,line,r_err_str);
@@ -1668,11 +1691,11 @@ Error VariantParser::parse_tag(Stream *p_stream, int &line, String &r_err_str, T
 		return ERR_PARSE_ERROR;
 	}
 
-	return _parse_tag(token,p_stream,line,r_err_str,r_tag,p_res_parser);
+	return _parse_tag(token,p_stream,line,r_err_str,r_tag,p_res_parser,p_simple_tag);
 
 }
 
-Error VariantParser::parse_tag_assign_eof(Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, String &r_assign, Variant &r_value, ResourceParser *p_res_parser) {
+Error VariantParser::parse_tag_assign_eof(Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, String &r_assign, Variant &r_value, ResourceParser *p_res_parser, bool p_simple_tag) {
 
 
 	//assign..
@@ -1710,7 +1733,7 @@ Error VariantParser::parse_tag_assign_eof(Stream *p_stream, int &line, String &r
 			//it's a tag!
 			p_stream->saved='['; //go back one
 
-			Error err = parse_tag(p_stream,line,r_err_str,r_tag,p_res_parser);
+			Error err = parse_tag(p_stream,line,r_err_str,r_tag,p_res_parser,p_simple_tag);
 
 			return err;
 		}

core/variant_parser.h

@@ -104,12 +104,12 @@ private:
 	static Error _parse_enginecfg(Stream *p_stream, Vector<String>& strings, int &line, String &r_err_str);
 	static Error _parse_dictionary(Dictionary &object, Stream *p_stream, int &line, String &r_err_str,ResourceParser *p_res_parser=NULL);
 	static Error _parse_array(Array &array, Stream *p_stream, int &line, String &r_err_str,ResourceParser *p_res_parser=NULL);
-	static Error _parse_tag(Token& token,Stream *p_stream, int &line, String &r_err_str,Tag& r_tag,ResourceParser *p_res_parser=NULL);
+	static Error _parse_tag(Token& token,Stream *p_stream, int &line, String &r_err_str,Tag& r_tag,ResourceParser *p_res_parser=NULL,bool p_simple_tag=false);
 
 public:
 
-	static Error parse_tag(Stream *p_stream, int &line, String &r_err_str,Tag& r_tag,ResourceParser *p_res_parser=NULL);
-	static Error parse_tag_assign_eof(Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, String &r_assign, Variant &r_value,ResourceParser *p_res_parser=NULL);
+	static Error parse_tag(Stream *p_stream, int &line, String &r_err_str,Tag& r_tag,ResourceParser *p_res_parser=NULL,bool p_simple_tag=false);
+	static Error parse_tag_assign_eof(Stream *p_stream, int &line, String &r_err_str, Tag& r_tag, String &r_assign, Variant &r_value,ResourceParser *p_res_parser=NULL,bool p_simple_tag=false);
 
 	static Error parse_value(Token& token,Variant &value, Stream *p_stream, int &line, String &r_err_str,ResourceParser *p_res_parser=NULL);
 	static Error get_token(Stream *p_stream,Token& r_token,int &line,String &r_err_str);