diff --git a/Code/DqnReflect.h b/Code/DqnReflect.h index f901784..513908f 100644 --- a/Code/DqnReflect.h +++ b/Code/DqnReflect.h @@ -4,7 +4,7 @@ #define DQN_REFLECT #define DQN_REFLECT_META(...) -enum struct DqnReflect_StructMemberMetadataType { String, Int, Float }; +enum DqnReflect_StructMemberMetadataType { String, Int, Float }; struct DqnReflect_StructMemberMetadata { @@ -22,23 +22,18 @@ struct DqnReflect_StructMember char const *name; int name_len; -#if 0 - DqnReflect_StructMemberMetadata *metadata; - int metadata_len; -#endif + DqnReflect_StructMemberMetadata const *metadata; + int metadata_len; }; struct DqnReflect_Struct { - char const *name; - int name_len; - DqnReflect_StructMember *members; - int members_len; + char const *name; + int name_len; + DqnReflect_StructMember const *members; + int members_len; }; -// #include "../Data/DqnReflect_TestData.h" -// #include "Output.cpp" - // // HOW TO REFLECT ANNOTATED CODE // Define in the preprocessor, DQN_REFLECT_IMPLEMENTATION and compile @@ -828,9 +823,75 @@ void ParseCPPStruct(CPPTokeniser *tokeniser) } } + // TODO(doyle): Don't support anonymous/nameless structs yet if (name.len == 0) return; + // + // Write DqnReflect_StructMemberMetadata Definition + // + for (CPPDeclLinkedList const *member = struct_members; member; member = member->next) + { + CPPVariableDecl const *decl = &member->value; + if (member->metadata_array.len <= 0) + continue; + + CPPTokeniser_SprintfToFile( + tokeniser, + "DqnReflect_StructMemberMetadata const DqnReflect_%.*s_%.*s_StructMemberMetadata[] =\n{\n", + name.len, + name.str, + decl->name.len, + decl->name.str); + + tokeniser->indent_level++; + for (CPPReflectMetadataEntry const &entry : member->metadata_array) + { + CPPTokeniser_SprintfToFile(tokeniser, "{\n"); + tokeniser->indent_level++; + CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_StructMemberMetadataType::String,\n"); + + // metadata->key + CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", entry.key.len, entry.key.str); + + // metadata->value + CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", entry.value.len, entry.value.str); + + tokeniser->indent_level--; + CPPTokeniser_SprintfToFile(tokeniser, "},\n"); + } + tokeniser->indent_level--; + CPPTokeniser_SprintfToFile(tokeniser, "};\n\n"); + } + + // + // Write DqnReflect_StructMembers Definition + // + { + CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_StructMember const DqnReflect_%.*s_StructMembers[] =\n{\n", name.len, name.str); + tokeniser->indent_level++; + + for (CPPDeclLinkedList const *member = struct_members; member; member = member->next) + { + CPPVariableDecl const *decl = &member->value; + CPPTokeniser_SprintfToFile(tokeniser, "{\n"); + tokeniser->indent_level++; + + CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", decl->type.len, decl->type.str); + CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", decl->name.len, decl->name.str); + + if (member->metadata_array.len <= 0) CPPTokeniser_SprintfToFile(tokeniser, "nullptr, // metadata\n"); + else CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_%.*s_%.*s_StructMemberMetadata,\n", name.len, name.str, decl->name.len, decl->name.str); + CPPTokeniser_SprintfToFile(tokeniser, "%d // metadata_len\n", member->metadata_array.len); + + tokeniser->indent_level--; + CPPTokeniser_SprintfToFile(tokeniser, "},\n"); + } + + tokeniser->indent_level--; + CPPTokeniser_SprintfToFile(tokeniser, "};\n\n"); + } + // // Write DqnReflect_Struct Definition // @@ -838,64 +899,8 @@ void ParseCPPStruct(CPPTokeniser *tokeniser) CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_Struct const DqnReflect_%.*s_Struct =\n{\n", name.len, name.str); tokeniser->indent_level++; - CPPTokeniser_SprintfToFile(tokeniser, "\"%.*s\", // name\n", name.len, name.str); - CPPTokeniser_SprintfToFile(tokeniser, "DQN_REFLECT_CHAR_COUNT(\"%.*s\"), // name_len\n", name.len, name.str); - - CPPTokeniser_SprintfToFile(tokeniser, "{ // members\n"); - tokeniser->indent_level++; - for (CPPDeclLinkedList const *link = struct_members; link; link = link->next) - { - CPPVariableDecl const *decl = &link->value; - CPPTokeniser_SprintfToFile(tokeniser, "{\n"); - tokeniser->indent_level++; - - // member->type - CPPTokeniser_SprintfToFile(tokeniser, "\"%.*s\",\n", decl->type.len, decl->type.str); - CPPTokeniser_SprintfToFile(tokeniser, "DQN_REFLECT_CHAR_COUNT(\"%.*s\"),\n", decl->type.len, decl->type.str); - - // member->name - CPPTokeniser_SprintfToFile(tokeniser, "\"%.*s\",\n", decl->name.len, decl->name.str); - CPPTokeniser_SprintfToFile(tokeniser, "DQN_REFLECT_CHAR_COUNT(\"%.*s\"),\n", decl->name.len, decl->name.str); - - // member->metadata - if (1) - { - if (link->metadata_array.len <= 0) - { - CPPTokeniser_SprintfToFile(tokeniser, "nullptr, // metadata\n"); - } - else - { - CPPTokeniser_SprintfToFile(tokeniser, "{ // metadata\n"); - tokeniser->indent_level++; - for (CPPReflectMetadataEntry const &entry : link->metadata_array) - { - CPPTokeniser_SprintfToFile(tokeniser, "{\n"); - tokeniser->indent_level++; - CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_StructMemberMetadataType::String,\n"); - - // metadata->key - CPPTokeniser_SprintfToFile(tokeniser, "\"%.*s\",\n", entry.key.len, entry.key.str); - CPPTokeniser_SprintfToFile(tokeniser, "DQN_REFLECT_CHAR_COUNT(\"%.*s\"),\n", entry.key.len, entry.key.str); - - // metadata->value - CPPTokeniser_SprintfToFile(tokeniser, "\"%.*s\",\n", entry.value.len, entry.value.str); - CPPTokeniser_SprintfToFile(tokeniser, "DQN_REFLECT_CHAR_COUNT(\"%.*s\"),\n", entry.value.len, entry.value.str); - - tokeniser->indent_level--; - CPPTokeniser_SprintfToFile(tokeniser, "},\n"); - } - tokeniser->indent_level--; - CPPTokeniser_SprintfToFile(tokeniser, "},\n"); - } - CPPTokeniser_SprintfToFile(tokeniser, "%d // metadata_len\n", link->metadata_array.len); - } - - tokeniser->indent_level--; - CPPTokeniser_SprintfToFile(tokeniser, "},\n"); - } - tokeniser->indent_level--; - CPPTokeniser_SprintfToFile(tokeniser, "},\n"); + CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", name.len, name.str); + CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_%.*s_StructMembers, // members\n", name.len, name.str); CPPTokeniser_SprintfToFile(tokeniser, "%d // members_len\n", struct_members_len); tokeniser->indent_level--; @@ -949,8 +954,10 @@ int main(int argc, char *argv[]) "#define DQN_REFLECT_GENERATED_H\n\n" "// This is an auto generated file using Dqn_Reflect\n" "\n" - "#define DQN_REFLECT_ARRAY_COUNT(array) sizeof(array)/sizeof((array)[0])\n" - "#define DQN_REFLECT_CHAR_COUNT(str) (DQN_REFLECT_ARRAY_COUNT(str) - 1)\n" + " // NOTE: These macros are undefined at the end of the file so to not pollute namespace\n" + "#define ARRAY_COUNT(array) sizeof(array)/sizeof((array)[0])\n" + "#define CHAR_COUNT(str) (ARRAY_COUNT(str) - 1)\n" + "#define STR_AND_LEN(str) str, CHAR_COUNT(str)\n" "\n"); for (usize arg_index = 1; arg_index < argc; ++arg_index) @@ -1152,7 +1159,12 @@ int main(int argc, char *argv[]) file_include_contents_hash_define); } - fprintf(output_file, "#endif // DQN_REFLECT_GENERATED_H\n"); + fprintf(output_file, + "#undef ARRAY_COUNT\n" + "#undef CHAR_COUNT\n" + "#undef STR_AND_LEN\n" + "#endif // DQN_REFLECT_GENERATED_H\n" + ); fclose(output_file); return 0;