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Rename to DqnInspect, clean up, better docs

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This commit is contained in:
Doyle 2019-02-23 12:26:19 +11:00
parent a0caf1296d
commit 97b81bceaf
3 changed files with 185 additions and 134 deletions
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2
Code/Build.bat
View File

@ -11,6 +11,6 @@ REM Oi Use CPU Intrinsics
REM Z7 Combine multi-debug files to one debug file REM Z7 Combine multi-debug files to one debug file
REM wd4201 Nonstandard extension used: nameless struct/union REM wd4201 Nonstandard extension used: nameless struct/union
REM Tp Treat header file as CPP source file REM Tp Treat header file as CPP source file
cl /MT /EHa /GR- /O2 /Oi /Z7 /W4 /WX /D DQN_REFLECT_IMPLEMENTATION /Tp ../Code/DqnReflect.h /link /nologo cl /MT /EHa /GR- /O2 /Oi /Z7 /W4 /WX /D DQN_INSPECT_EXECUTABLE_IMPLEMENTATION /Tp ../Code/DqnInspect.h /link /nologo
popd popd

313
Code/DqnReflect.h → Code/DqnInspect.h
View File

@ -1,113 +1,122 @@
#ifndef DQN_REFLECT_H #ifndef DQN_INSPECT_H
#define DQN_REFLECT_H #define DQN_INSPECT_H
#define DQN_REFLECT
#define DQN_REFLECT_META(...)
enum DqnReflect_StructMemberMetadataType { String, Int, Float };
struct DqnReflect_StructMemberMetadata
{
DqnReflect_StructMemberMetadataType type;
char const *key;
int key_len;
char const *val_str; // Metadata value is always reflected to a string
int val_str_len;
};
struct DqnReflect_StructMember
{
char const *type;
int type_len;
char const *name;
int name_len;
DqnReflect_StructMemberMetadata const *metadata;
int metadata_len;
};
struct DqnReflect_Struct
{
char const *name;
int name_len;
DqnReflect_StructMember const *members;
int members_len;
};
// //
// HOW TO REFLECT ANNOTATED CODE // DqnInspect.h - Minimal Inspection System, Single Header, CRT Dependencies Only
// Define in the preprocessor, DQN_REFLECT_IMPLEMENTATION and compile // Public Domain or MIT License
// Dqn_Reflect.h to produce the metaprogram binary. Run the binary on the // =================================================================================================
// desired C++ source files. The reflected file will be printed out to stdout.
//
// //
// DqnReflect.exe YourSourceCode.cpp > YourSourceCode_Reflected.cpp // HOW TO BUILD AND INSPECT ANNOTATED CODE
// =================================================================================================
// Define in the preprocessor, DQN_INSPECT_EXECUTABLE_IMPLEMENTATION and compile
// Dqn_Inspect.h to produce the metaprogram binary. Run the binary on the
// desired C++ source files. The inspected file will be printed out to stdout.
// //
// DqnInspect.exe YourSourceCode.cpp > YourSourceCode_Inspected.cpp
// //
// HOW TO ANNOTATE CODE // HOW TO ANNOTATE CODE
// This header file should be included in all files containing information you // =================================================================================================
// wish to reflect, you may reflect C-like data structures, such as in the // This header only file contains all the necessary definitions for inspected
// following example. // members and should be included in all files containing information you wish
// to inspect. You may inspect C-like POD data structures, such as in the following
// example.
// //
// //
// Your Source Code // Example Annotation
// // =================================================================================================
#if 0 /*
DQN_REFLECT enum struct OpenGLShader //
// YourSourceCode.cpp
//
DQN_INSPECT enum struct OpenGLShader
{ {
Invalid, Invalid,
Rect DQN_REFLECT_META(VertexShaderFilePath = "Rect.vert", FragmentShaderFilePath = "Rect.frag"), Rect DQN_INSPECT_META(VertexShaderFilePath = "Rect.vert", FragmentShaderFilePath = "Rect.frag"),
Text DQN_REFLECT_META(VertexShaderFilePath = "Text.vert", FragmentShaderFilePath = "Text.frag"), Text DQN_INSPECT_META(VertexShaderFilePath = "Text.vert", FragmentShaderFilePath = "Text.frag"),
}; };
#endif
// //
// Generated code in DqnReflect_Generated.cpp // Example Output
// //
// =================================================================================================
#if 0
#ifndef DQN_REFLECT_GENERATED_H
#define DQN_REFLECT_GENERATED_H
// //
// OpenGL.h // YourSourceCode_Inspected.cpp
//
#ifndef DQN_INSPECT_GENERATED_H
#define DQN_INSPECT_GENERATED_H
//
// YourSourceCode.cpp
// //
#if !defined(DQN_REFLECT_DISABLE_OPENGL_H) #if !defined(DQN_INSPECT_YOUR_SOURCE_CODE_H)
char const *DqnReflect_OpenGLShader_Strings[] = {"Invalid", "Bitmap", "Text" }; char const *DqnInspect_OpenGLShader_Strings[] = {"Invalid", "Bitmap", "Text" };
char const *DqnReflect_EnumString(OpenGLShader val) char const *DqnInspect_EnumString(OpenGLShader val)
{ {
if (val == OpenGLShader::Invalid) return DqnReflect_OpenGLShader_Strings[0]; // "Invalid" if (val == OpenGLShader::Invalid) return DqnInspect_OpenGLShader_Strings[0]; // "Invalid"
if (val == OpenGLShader::Rect) return DqnReflect_OpenGLShader_Strings[1]; // "Rect" if (val == OpenGLShader::Rect) return DqnInspect_OpenGLShader_Strings[1]; // "Rect"
if (val == OpenGLShader::Bitmap) return DqnReflect_OpenGLShader_Strings[2]; // "Bitmap" if (val == OpenGLShader::Bitmap) return DqnInspect_OpenGLShader_Strings[2]; // "Bitmap"
return nullptr; return nullptr;
} }
char const *DqnReflect_VertexFilePathMetadata(OpenGLShader val) char const *DqnInspect_VertexFilePathMetadata(OpenGLShader val)
{ {
if (val == OpenGLShader::Rect) return "Rect.vert"; if (val == OpenGLShader::Rect) return "Rect.vert";
if (val == OpenGLShader::Bitmap) return "Bitmap.vert"; if (val == OpenGLShader::Bitmap) return "Bitmap.vert";
return nullptr; return nullptr;
} }
char const *DqnReflect_FragmentFilePathMetadata(OpenGLShader val) char const *DqnInspect_FragmentFilePathMetadata(OpenGLShader val)
{ {
if (val == OpenGLShader::Rect) return "Rect.frag"; if (val == OpenGLShader::Rect) return "Rect.frag";
if (val == OpenGLShader::Bitmap) return "Bitmap.frag"; if (val == OpenGLShader::Bitmap) return "Bitmap.frag";
return nullptr; return nullptr;
} }
#endif // DQN_REFLECT_DISABLE_OPENGL_H #endif // DQN_INSPECT_DISABLE_YOUR_SOURCE_CODE_H
#endif // DQN_INSPECT_GENERATED_H
*/
#endif // DQN_REFLECT_GENERATED_H #define DQN_INSPECT
#endif #define DQN_INSPECT_META(...)
#ifdef DQN_REFLECT_IMPLEMENTATION enum DqnInspect_StructMemberMetadataType { String, Int, Float };
struct DqnInspect_StructMemberMetadata
{
DqnInspect_StructMemberMetadataType type;
char const *key;
int key_len;
char const *val_str; // Metadata value is always inspected to a string
int val_str_len;
};
struct DqnInspect_StructMember
{
char const *type;
int type_len;
char const *name;
int name_len;
DqnInspect_StructMemberMetadata const *metadata;
int metadata_len;
};
struct DqnInspect_Struct
{
char const *name;
int name_len;
DqnInspect_StructMember const *members;
int members_len;
};
#ifdef DQN_INSPECT_EXECUTABLE_IMPLEMENTATION
#define _CRT_SECURE_NO_WARNINGS #define _CRT_SECURE_NO_WARNINGS
#include <assert.h> #include <assert.h>
@ -154,7 +163,7 @@ struct LinkedList
LinkedList *next; LinkedList *next;
}; };
#define REFLECT_MAX(a, b) ((a) > (b)) ? (a) : (b) #define INSPECT_MAX(a, b) ((a) > (b)) ? (a) : (b)
#define ARRAY_COUNT(str) sizeof(str)/sizeof(str[0]) #define ARRAY_COUNT(str) sizeof(str)/sizeof(str[0])
#define CHAR_COUNT(str) (ARRAY_COUNT(str) - 1) #define CHAR_COUNT(str) (ARRAY_COUNT(str) - 1)
#define TOKEN_COMBINE(x, y) x ## y #define TOKEN_COMBINE(x, y) x ## y
@ -367,18 +376,18 @@ struct CPPToken
int len; int len;
}; };
struct CPPReflectMetadataEntry struct CPPInspectMetadataEntry
{ {
StringLiteral key; StringLiteral key;
StringLiteral value; StringLiteral value;
}; };
using CPPReflectMetadataArray = FixedArray<CPPReflectMetadataEntry, 8>; using CPPInspectMetadataArray = FixedArray<CPPInspectMetadataEntry, 8>;
template <typename T> template <typename T>
struct CPPDeclLinkedList struct CPPDeclLinkedList
{ {
CPPReflectMetadataArray metadata_array; CPPInspectMetadataArray metadata_array;
T value; T value;
CPPDeclLinkedList *next; CPPDeclLinkedList *next;
}; };
@ -493,11 +502,11 @@ b32 ExpectToken(CPPToken token, CPPTokenType type)
// CPP Parsing Functions // CPP Parsing Functions
// //
CPPReflectMetadataArray ParseCPPReflectMeta(CPPTokeniser *tokeniser) CPPInspectMetadataArray ParseCPPInspectMeta(CPPTokeniser *tokeniser)
{ {
CPPReflectMetadataArray result = {}; CPPInspectMetadataArray result = {};
CPPToken token = CPPTokeniser_NextToken(tokeniser); CPPToken token = CPPTokeniser_NextToken(tokeniser);
if (!ExpectToken(token, CPPTokenType::Identifier) || !IsIdentifierToken(token, STR_LITERAL("DQN_REFLECT_META"))) if (!ExpectToken(token, CPPTokenType::Identifier) || !IsIdentifierToken(token, STR_LITERAL("DQN_INSPECT_META")))
return result; return result;
token = CPPTokeniser_NextToken(tokeniser); token = CPPTokeniser_NextToken(tokeniser);
@ -522,7 +531,7 @@ CPPReflectMetadataArray ParseCPPReflectMeta(CPPTokeniser *tokeniser)
token = CPPTokeniser_NextToken(tokeniser); token = CPPTokeniser_NextToken(tokeniser);
if (IsIdentifierToken(token, STR_LITERAL("nullptr"))) continue; if (IsIdentifierToken(token, STR_LITERAL("nullptr"))) continue;
CPPReflectMetadataEntry *entry = FixedArray_Make(&result, 1); CPPInspectMetadataEntry *entry = FixedArray_Make(&result, 1);
entry->key = metadata_key; entry->key = metadata_key;
entry->value = StringLiteral(token.str, token.len); entry->value = StringLiteral(token.str, token.len);
} }
@ -542,14 +551,14 @@ struct CPPDeclToMetaValue
StringLiteral value; StringLiteral value;
}; };
// i.e. DataType cpp_decl DQN_REFLECT_META(key = value, key2 = value2, ...); // i.e. DataType cpp_decl DQN_INSPECT_META(key = value, key2 = value2, ...);
struct MetadataEntry struct MetadataEntry
{ {
StringLiteral key; StringLiteral key;
FixedArray<CPPDeclToMetaValue, 32> cpp_decl_to_val; FixedArray<CPPDeclToMetaValue, 32> cpp_decl_to_val;
}; };
void WriteMetadataReflectionMethods() void WriteMetadataInspectionMethods()
{ {
} }
@ -598,9 +607,9 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
link->value = StringLiteral(token.str, token.len); link->value = StringLiteral(token.str, token.len);
CPPToken peek_token = CPPTokeniser_PeekToken(tokeniser); CPPToken peek_token = CPPTokeniser_PeekToken(tokeniser);
if (IsIdentifierToken(peek_token, STR_LITERAL("DQN_REFLECT_META"))) if (IsIdentifierToken(peek_token, STR_LITERAL("DQN_INSPECT_META")))
{ {
link->metadata_array = ParseCPPReflectMeta(tokeniser); link->metadata_array = ParseCPPInspectMeta(tokeniser);
} }
} }
} }
@ -610,7 +619,7 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
// Write Stringified Enum Array // Write Stringified Enum Array
// //
{ {
CPPTokeniser_SprintfToFile(tokeniser, "char const *DqnReflect_%.*s_Strings[] = {", enum_name.len, enum_name.str); CPPTokeniser_SprintfToFile(tokeniser, "char const *DqnInspect_%.*s_Strings[] = {", enum_name.len, enum_name.str);
tokeniser->indent_level++; tokeniser->indent_level++;
for (CPPDeclLinkedList<StringLiteral> *link = enum_members; link; link = link->next) for (CPPDeclLinkedList<StringLiteral> *link = enum_members; link; link = link->next)
{ {
@ -623,10 +632,10 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
} }
// //
// Write ReflectEnumString Function // Write InspectEnumString Function
// //
{ {
CPPTokeniser_SprintfToFile(tokeniser, "char const *DqnReflect_EnumString(%.*s val)\n{\n", enum_name.len, enum_name.str); CPPTokeniser_SprintfToFile(tokeniser, "char const *DqnInspect_EnumString(%.*s val)\n{\n", enum_name.len, enum_name.str);
tokeniser->indent_level++; tokeniser->indent_level++;
DEFER DEFER
{ {
@ -661,7 +670,7 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
if (enum_is_struct_or_class) required_len = snprintf(nullptr, 0, fmt, enum_name.len, enum_name.str, enum_value.len, enum_value.str) + 1; if (enum_is_struct_or_class) required_len = snprintf(nullptr, 0, fmt, enum_name.len, enum_name.str, enum_value.len, enum_value.str) + 1;
else required_len = snprintf(nullptr, 0, fmt, enum_value.len, enum_value.str) + 1; else required_len = snprintf(nullptr, 0, fmt, enum_value.len, enum_value.str) + 1;
longest_decl_len = REFLECT_MAX(longest_decl_len, required_len); longest_decl_len = INSPECT_MAX(longest_decl_len, required_len);
curr_src_code->value.decl.str = MEM_ARENA_ALLOC_ARRAY(&global_main_arena, char, required_len); curr_src_code->value.decl.str = MEM_ARENA_ALLOC_ARRAY(&global_main_arena, char, required_len);
curr_src_code->value.decl.len = required_len; curr_src_code->value.decl.len = required_len;
curr_src_code->value.enum_value = enum_value; curr_src_code->value.enum_value = enum_value;
@ -681,7 +690,7 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
int padding = longest_decl_len - src_code_ptr->value.decl.len; int padding = longest_decl_len - src_code_ptr->value.decl.len;
CPPTokeniser_SprintfToFile(tokeniser, "%.*s%*s", src_code_ptr->value.decl.len, src_code_ptr->value.decl.str, padding, ""); CPPTokeniser_SprintfToFile(tokeniser, "%.*s%*s", src_code_ptr->value.decl.len, src_code_ptr->value.decl.str, padding, "");
CPPTokeniser_SprintfToFileNoIndenting(tokeniser, CPPTokeniser_SprintfToFileNoIndenting(tokeniser,
"return DqnReflect_%.*s_Strings[%d]; // \"%.*s\"\n", "return DqnInspect_%.*s_Strings[%d]; // \"%.*s\"\n",
enum_name.len, enum_name.str, enum_name.len, enum_name.str,
enum_index, enum_index,
enum_value.len, enum_value.str); enum_value.len, enum_value.str);
@ -697,12 +706,12 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
link; link;
link = link->next) link = link->next)
{ {
for (CPPReflectMetadataEntry const &reflect_entry : link->metadata_array) for (CPPInspectMetadataEntry const &inspect_entry : link->metadata_array)
{ {
MetadataEntry *metadata_entry_to_append_to = nullptr; MetadataEntry *metadata_entry_to_append_to = nullptr;
for (MetadataEntry &check_metadata_entry : metadata_entries) for (MetadataEntry &check_metadata_entry : metadata_entries)
{ {
if (StrCmp(check_metadata_entry.key, reflect_entry.key)) if (StrCmp(check_metadata_entry.key, inspect_entry.key))
{ {
metadata_entry_to_append_to = &check_metadata_entry; metadata_entry_to_append_to = &check_metadata_entry;
break; break;
@ -712,12 +721,12 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
if (!metadata_entry_to_append_to) if (!metadata_entry_to_append_to)
{ {
metadata_entry_to_append_to = FixedArray_Make(&metadata_entries, 1); metadata_entry_to_append_to = FixedArray_Make(&metadata_entries, 1);
metadata_entry_to_append_to->key = reflect_entry.key; metadata_entry_to_append_to->key = inspect_entry.key;
} }
CPPDeclToMetaValue decl_to_val = {}; CPPDeclToMetaValue decl_to_val = {};
decl_to_val.cpp_decl = StringLiteral(link->value.str, link->value.len); decl_to_val.cpp_decl = StringLiteral(link->value.str, link->value.len);
decl_to_val.value = reflect_entry.value; decl_to_val.value = inspect_entry.value;
FixedArray_Add(&metadata_entry_to_append_to->cpp_decl_to_val, decl_to_val); FixedArray_Add(&metadata_entry_to_append_to->cpp_decl_to_val, decl_to_val);
} }
} }
@ -725,7 +734,7 @@ void ParseCPPEnum(CPPTokeniser *tokeniser)
for (MetadataEntry const &metadata : metadata_entries) for (MetadataEntry const &metadata : metadata_entries)
{ {
CPPTokeniser_SprintfToFile(tokeniser, CPPTokeniser_SprintfToFile(tokeniser,
"char const *DqnReflect_%.*sMetadata(%.*s val)\n{\n", "char const *DqnInspect_%.*sMetadata(%.*s val)\n{\n",
metadata.key.len, metadata.key.str, metadata.key.len, metadata.key.str,
enum_name.len, enum_name.str); enum_name.len, enum_name.str);
@ -816,8 +825,8 @@ void ParseCPPStruct(CPPTokeniser *tokeniser)
CPPTokeniser_NextToken(tokeniser); CPPTokeniser_NextToken(tokeniser);
peek_token = CPPTokeniser_PeekToken(tokeniser); peek_token = CPPTokeniser_PeekToken(tokeniser);
if (IsIdentifierToken(peek_token, STR_LITERAL("DQN_REFLECT_META"))) if (IsIdentifierToken(peek_token, STR_LITERAL("DQN_INSPECT_META")))
link->metadata_array = ParseCPPReflectMeta(tokeniser); link->metadata_array = ParseCPPInspectMeta(tokeniser);
} }
} }
} }
@ -828,7 +837,7 @@ void ParseCPPStruct(CPPTokeniser *tokeniser)
return; return;
// //
// Write DqnReflect_StructMemberMetadata Definition // Write DqnInspect_StructMemberMetadata Definition
// //
for (CPPDeclLinkedList<CPPVariableDecl> const *member = struct_members; member; member = member->next) for (CPPDeclLinkedList<CPPVariableDecl> const *member = struct_members; member; member = member->next)
{ {
@ -838,18 +847,18 @@ void ParseCPPStruct(CPPTokeniser *tokeniser)
CPPTokeniser_SprintfToFile( CPPTokeniser_SprintfToFile(
tokeniser, tokeniser,
"DqnReflect_StructMemberMetadata const DqnReflect_%.*s_%.*s_StructMemberMetadata[] =\n{\n", "DqnInspect_StructMemberMetadata const DqnInspect_%.*s_%.*s_StructMemberMetadata[] =\n{\n",
name.len, name.len,
name.str, name.str,
decl->name.len, decl->name.len,
decl->name.str); decl->name.str);
tokeniser->indent_level++; tokeniser->indent_level++;
for (CPPReflectMetadataEntry const &entry : member->metadata_array) for (CPPInspectMetadataEntry const &entry : member->metadata_array)
{ {
CPPTokeniser_SprintfToFile(tokeniser, "{\n"); CPPTokeniser_SprintfToFile(tokeniser, "{\n");
tokeniser->indent_level++; tokeniser->indent_level++;
CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_StructMemberMetadataType::String,\n"); CPPTokeniser_SprintfToFile(tokeniser, "DqnInspect_StructMemberMetadataType::String,\n");
// metadata->key // metadata->key
CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", entry.key.len, entry.key.str); CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", entry.key.len, entry.key.str);
@ -865,10 +874,10 @@ void ParseCPPStruct(CPPTokeniser *tokeniser)
} }
// //
// Write DqnReflect_StructMembers Definition // Write DqnInspect_StructMembers Definition
// //
{ {
CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_StructMember const DqnReflect_%.*s_StructMembers[] =\n{\n", name.len, name.str); CPPTokeniser_SprintfToFile(tokeniser, "DqnInspect_StructMember const DqnInspect_%.*s_StructMembers[] =\n{\n", name.len, name.str);
tokeniser->indent_level++; tokeniser->indent_level++;
for (CPPDeclLinkedList<CPPVariableDecl> const *member = struct_members; member; member = member->next) for (CPPDeclLinkedList<CPPVariableDecl> const *member = struct_members; member; member = member->next)
@ -881,7 +890,7 @@ void ParseCPPStruct(CPPTokeniser *tokeniser)
CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", decl->name.len, decl->name.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"); 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); else CPPTokeniser_SprintfToFile(tokeniser, "DqnInspect_%.*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); CPPTokeniser_SprintfToFile(tokeniser, "%d // metadata_len\n", member->metadata_array.len);
tokeniser->indent_level--; tokeniser->indent_level--;
@ -893,14 +902,14 @@ void ParseCPPStruct(CPPTokeniser *tokeniser)
} }
// //
// Write DqnReflect_Struct Definition // Write DqnInspect_Struct Definition
// //
{ {
CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_Struct const DqnReflect_%.*s_Struct =\n{\n", name.len, name.str); CPPTokeniser_SprintfToFile(tokeniser, "DqnInspect_Struct const DqnInspect_%.*s_Struct =\n{\n", name.len, name.str);
tokeniser->indent_level++; tokeniser->indent_level++;
CPPTokeniser_SprintfToFile(tokeniser, "STR_AND_LEN(\"%.*s\"),\n", name.len, name.str); 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, "DqnInspect_%.*s_StructMembers, // members\n", name.len, name.str);
CPPTokeniser_SprintfToFile(tokeniser, "%d // members_len\n", struct_members_len); CPPTokeniser_SprintfToFile(tokeniser, "%d // members_len\n", struct_members_len);
tokeniser->indent_level--; tokeniser->indent_level--;
@ -909,14 +918,14 @@ void ParseCPPStruct(CPPTokeniser *tokeniser)
} }
// //
// Write DqnReflect_Struct getter // Write DqnInspect_Struct getter
// //
{ {
CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_Struct const *DqnReflect_GetStruct(%.*s const *val)\n", name.len, name.str); CPPTokeniser_SprintfToFile(tokeniser, "DqnInspect_Struct const *DqnInspect_GetStruct(%.*s const *val)\n", name.len, name.str);
CPPTokeniser_SprintfToFile(tokeniser, "{\n"); CPPTokeniser_SprintfToFile(tokeniser, "{\n");
tokeniser->indent_level++; tokeniser->indent_level++;
CPPTokeniser_SprintfToFile(tokeniser, "(void)val;\n"); CPPTokeniser_SprintfToFile(tokeniser, "(void)val;\n");
CPPTokeniser_SprintfToFile(tokeniser, "DqnReflect_Struct const *result = &DqnReflect_%.*s_Struct;\n", name.len, name.str); CPPTokeniser_SprintfToFile(tokeniser, "DqnInspect_Struct const *result = &DqnInspect_%.*s_Struct;\n", name.len, name.str);
CPPTokeniser_SprintfToFile(tokeniser, "return result;\n"); CPPTokeniser_SprintfToFile(tokeniser, "return result;\n");
tokeniser->indent_level--; tokeniser->indent_level--;
CPPTokeniser_SprintfToFile(tokeniser, "}\n\n"); CPPTokeniser_SprintfToFile(tokeniser, "}\n\n");
@ -944,21 +953,13 @@ int main(int argc, char *argv[])
void *main_arena_mem = malloc(main_arena_mem_size); void *main_arena_mem = malloc(main_arena_mem_size);
global_main_arena = MemArena_Init(main_arena_mem, main_arena_mem_size); global_main_arena = MemArena_Init(main_arena_mem, main_arena_mem_size);
#if 0 #if 0
FILE *output_file = fopen("DqnReflect_Generated.cpp", "w"); FILE *output_file = fopen("DqnInspect_Generated.cpp", "w");
#else #else
FILE *output_file = stdout; FILE *output_file = stdout;
#endif #endif
fprintf(output_file, fprintf(output_file,
"#ifndef DQN_REFLECT_GENERATED_H\n" "// This is an auto generated file using Dqn_Inspect\n\n");
"#define DQN_REFLECT_GENERATED_H\n\n"
"// This is an auto generated file using Dqn_Reflect\n"
"\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) for (usize arg_index = 1; arg_index < argc; ++arg_index)
{ {
@ -1008,10 +1009,20 @@ int main(int argc, char *argv[])
"// %s\n" "// %s\n"
"//\n" "//\n"
"\n" "\n"
"#if !defined(DQN_REFLECT_DISABLE_%.*s)\n", "#ifndef DQN_INSPECT_%.*s\n"
"#define DQN_INSPECT_%.*s\n"
"\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",
file_name, file_name,
file_include_contents_hash_define_len, file_include_contents_hash_define_len,
file_include_contents_hash_define); file_include_contents_hash_define,
file_include_contents_hash_define_len,
file_include_contents_hash_define
);
CPPTokeniser tokeniser = {}; CPPTokeniser tokeniser = {};
tokeniser.spaces_per_indent = 4; tokeniser.spaces_per_indent = 4;
@ -1019,15 +1030,15 @@ int main(int argc, char *argv[])
tokeniser.tokens_max = 16384; tokeniser.tokens_max = 16384;
tokeniser.tokens = MEM_ARENA_ALLOC_ARRAY(&global_main_arena, CPPToken, tokeniser.tokens_max); tokeniser.tokens = MEM_ARENA_ALLOC_ARRAY(&global_main_arena, CPPToken, tokeniser.tokens_max);
StringLiteral const REFLECT_MARKER = STR_LITERAL("DQN_REFLECT"); StringLiteral const INSPECT_MARKER = STR_LITERAL("DQN_INSPECT");
char *file_buf_end = file_buf + file_size; char *file_buf_end = file_buf + file_size;
StringLiteral buffer = StringLiteral(file_buf, static_cast<int>(file_size)); StringLiteral buffer = StringLiteral(file_buf, static_cast<int>(file_size));
for (char *ptr = StrFind(buffer, REFLECT_MARKER); for (char *ptr = StrFind(buffer, INSPECT_MARKER);
ptr; ptr;
ptr = StrFind(buffer, REFLECT_MARKER)) ptr = StrFind(buffer, INSPECT_MARKER))
{ {
ptr += REFLECT_MARKER.len; ptr += INSPECT_MARKER.len;
int indent_level = 0; int indent_level = 0;
bool started_lexing_scope = false; bool started_lexing_scope = false;
for (; ptr;) for (; ptr;)
@ -1154,21 +1165,61 @@ int main(int argc, char *argv[])
break; break;
} }
fprintf(output_file, "#endif // DQN_REFLECT_DISABLE_%.*s\n\n", fprintf(output_file,
"#undef ARRAY_COUNT\n"
"#undef CHAR_COUNT\n"
"#undef STR_AND_LEN\n"
"#endif // DQN_INSPECT_%.*s\n\n",
file_include_contents_hash_define_len, file_include_contents_hash_define_len,
file_include_contents_hash_define); file_include_contents_hash_define);
} }
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); fclose(output_file);
return 0; return 0;
} }
#endif // DQN_REFLECT_IMPLEMENTATION #endif // DQN_INSPECT_EXECUTABLE_IMPLEMENTATION
#endif // DQN_REFLECT_H #endif // DQN_INSPECT_H
/*
------------------------------------------------------------------------------
This software is available under 2 licenses -- choose whichever you prefer.
------------------------------------------------------------------------------
ALTERNATIVE A - MIT License
Copyright (c) 2019 doy-lee
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
------------------------------------------------------------------------------
ALTERNATIVE B - Public Domain (www.unlicense.org)
This is free and unencumbered software released into the public domain.
Anyone is free to copy, modify, publish, use, compile, sell, or distribute this
software, either in source code form or as a compiled binary, for any purpose,
commercial or non-commercial, and by any means.
In jurisdictions that recognize copyright laws, the author or authors of this
software dedicate any and all copyright interest in the software to the public
domain. We make this dedication for the benefit of the public at large and to
the detriment of our heirs and successors. We intend this dedication to be an
overt act of relinquishment in perpetuity of all present and future rights to
this software under copyright law.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
------------------------------------------------------------------------------
*/

4
Data/DqnReflect_TestData.h → Data/DqnInspect_TestData.h
View File

@ -1,4 +1,4 @@
DQN_REFLECT enum struct OpenGLShader DQN_INSPECT enum struct OpenGLShader
{ {
Invalid, Invalid,
Rect DQN_REFLECT_META(VertexShaderFilePath = "Rect.vert", FragmentShaderFilePath = "Rect.frag"), Rect DQN_REFLECT_META(VertexShaderFilePath = "Rect.vert", FragmentShaderFilePath = "Rect.frag"),
@ -24,7 +24,7 @@ struct V4
}; };
DQN_REFLECT struct OpenGLState DQN_INSPECT struct OpenGLState
{ {
// #if 0 // #if 0
// #endif // #endif