ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp

32 std::string AppleObjCTypeEncodingParser::ReadStructName(StringLexer &type) {
34   while (type.HasAtLeast(1) && type.Peek() != '=')
35     buffer.Printf("%c", type.Next());
39 std::string AppleObjCTypeEncodingParser::ReadQuotedString(StringLexer &type) {
41   while (type.HasAtLeast(1) && type.Peek() != '"')
42     buffer.Printf("%c", type.Next());
43   StringLexer::Character next = type.Next();
49 uint32_t AppleObjCTypeEncodingParser::ReadNumber(StringLexer &type) {
51   while (type.HasAtLeast(1) && isdigit(type.Peek()))
52     total = 10 * total + (type.Next() - '0');
61     : name(""), type(clang::QualType()), bitfield(0) {}
65                                                StringLexer &type,
68   if (type.NextIf('"'))
69     retval.name = ReadQuotedString(type);
70   if (!type.NextIf('"'))
73   retval.type = BuildType(ast_ctx, type, for_expression, &bitfield_size);
79     ClangASTContext &ast_ctx, StringLexer &type, bool for_expression) {
80   return BuildAggregate(ast_ctx, type, for_expression, '{', '}',
85     ClangASTContext &ast_ctx, StringLexer &type, bool for_expression) {
86   return BuildAggregate(ast_ctx, type, for_expression, '(', ')',
91     ClangASTContext &ast_ctx, StringLexer &type, bool for_expression,
93   if (!type.NextIf(opener))
95   std::string name(ReadStructName(type));
103   if (!type.NextIf('='))
107   while (in_union && type.HasAtLeast(1)) {
108     if (type.NextIf(closer)) {
112       auto element = ReadStructElement(ast_ctx, type, for_expression);
113       if (element.type.isNull())
138           union_type, element.name.c_str(), ast_ctx.GetType(element.type),
148     ClangASTContext &ast_ctx, StringLexer &type, bool for_expression) {
149   if (!type.NextIf('['))
151   uint32_t size = ReadNumber(type);
152   clang::QualType element_type(BuildType(ast_ctx, type, for_expression));
153   if (!type.NextIf(']'))
163 // consume but ignore the type info and always return an 'id'; if anything,
166     ClangASTContext &clang_ast_ctx, StringLexer &type, bool for_expression) {
167   if (!type.NextIf('@'))
174   if (type.NextIf('"')) {
179     // unquoted except for "}", the end of the type, or another name follows
183     // - @"NSString"@ means "id, followed by a field named NSString of type id"
192     // string is a field name and we push it back onto type.
194     name = ReadQuotedString(type);
196     if (type.HasAtLeast(1)) {
197       switch (type.Peek()) {
200         type.PutBack(name.length() +
251                                        StringLexer &type, bool for_expression,
253   if (!type.HasAtLeast(1))
258   switch (type.Peek()) {
262     return BuildStruct(clang_ast_ctx, type, for_expression);
264     return BuildArray(clang_ast_ctx, type, for_expression);
266     return BuildUnion(clang_ast_ctx, type, for_expression);
268     return BuildObjCObjectPointerType(clang_ast_ctx, type, for_expression);
271   switch (type.Next()) {
273     type.PutBack(1);
315     uint32_t size = ReadNumber(type);
324         BuildType(clang_ast_ctx, type, for_expression);
333     if (!for_expression && type.NextIf('?')) {
342           BuildType(clang_ast_ctx, type, for_expression);