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Store the compile time size of struct members

This commit is contained in:
doyle 2019-04-22 16:00:33 +10:00
parent f0684b4113
commit bb9fd123e3
2 changed files with 33 additions and 5 deletions
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9
Code/DqnInspect.h
View File

@ -72,6 +72,7 @@ struct DqnInspectMember
enum struct DqnInspectDeclType decl_type;
char const * decl_type_str;
int decl_type_len;
int decl_type_sizeof;
char const * template_expr;
int template_expr_len;
int array_dimensions; // > 0 means array
@ -1704,8 +1705,13 @@ int main(int argc, char *argv[])
{
CPPVariableDecl const *decl = &link->value;
Slice<char> type_name = {};
#if 0
if (decl->template_expr.len > 0) type_name = Asprintf(&global_main_arena, "%.*s<%.*s>", decl->type.len, decl->type.str, decl->template_expr.len, decl->template_expr.str);
else type_name = Asprintf(&global_main_arena, "%.*s", decl->type.len, decl->type.str);
#else
// TODO(doyle): Hmmm. Maybe we don't serialise the template expression since they can become arbitrarily complex
type_name = Asprintf(&global_main_arena, "%.*s", decl->type.len, decl->type.str);
#endif
unique_decl_type_table.insert(type_name);
for (CPPDeclLinkedList<CPPVariableDecl> const *meta_link = link->metadata_list;
@ -2113,6 +2119,7 @@ int main(int argc, char *argv[])
FprintfIndented(output_file, indent_level, "DqnInspectDeclType::");
FprintDeclType(output_file, decl->type);
fprintf(output_file, ", STR_AND_LEN(\"%.*s\"),\n", decl->type.len, decl->type.str);
FprintfIndented(output_file, indent_level, "sizeof(((%.*s *)0)->%.*s), // decl_type_sizeof\n", parsed_struct->name.len, parsed_struct->name.str, decl->name.len, decl->name.str);
if (decl->template_expr.len <= 0)
FprintfIndented(output_file, indent_level, "nullptr, 0, // template_expr and template_expr_len\n");
@ -2213,8 +2220,6 @@ int main(int argc, char *argv[])
{
CPPVariableDecl *decl = &param_link->value;
fprintf(output_file, "%.*s", decl->type.len, decl->type.str);
if (decl->template_expr.len > 0)
fprintf(output_file, "<%.*s>", decl->template_expr.len, decl->template_expr.str);
if (decl->name.len > 0)
fprintf(output_file, " %.*s", decl->name.len, decl->name.str);

29
Data/DqnInspect_TestDataGenerated.cpp
View File

@ -43,6 +43,7 @@ enum struct DqnInspectDeclType
V3_,
V4_,
int_,
Array_,
int_Ptr_,
int_Ptr_Ptr_,
void_Ptr_,
@ -52,8 +53,6 @@ enum struct DqnInspectDeclType
int_const_Ptr_,
SampleStruct_,
char_const_Ptr_,
Array<V3,_32>_,
Array<V4,_32>_,
int_Ptr_Ptr_Ptr_Ptr_const_,
EnumWithMetadata_,
int_const_Ptr_const_,
@ -99,6 +98,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_ebo, STR_AND_LEN("ebo"),
offsetof(SampleStruct, ebo),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->ebo), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -108,6 +108,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_vbo, STR_AND_LEN("vbo"),
offsetof(SampleStruct, vbo),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->vbo), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -117,6 +118,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_vao, STR_AND_LEN("vao"),
offsetof(SampleStruct, vao),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->vao), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -126,6 +128,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_a, STR_AND_LEN("a"),
offsetof(SampleStruct, a),
DqnInspectDeclType::int_Ptr_const_, STR_AND_LEN("int *const"),
sizeof(((SampleStruct *)0)->a), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -135,6 +138,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_b, STR_AND_LEN("b"),
offsetof(SampleStruct, b),
DqnInspectDeclType::int_const_Ptr_const_, STR_AND_LEN("int const *const"),
sizeof(((SampleStruct *)0)->b), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -144,6 +148,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_c, STR_AND_LEN("c"),
offsetof(SampleStruct, c),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->c), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -153,6 +158,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_d, STR_AND_LEN("d"),
offsetof(SampleStruct, d),
DqnInspectDeclType::int_Ptr_, STR_AND_LEN("int *"),
sizeof(((SampleStruct *)0)->d), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -162,6 +168,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_e, STR_AND_LEN("e"),
offsetof(SampleStruct, e),
DqnInspectDeclType::int_Ptr_, STR_AND_LEN("int *"),
sizeof(((SampleStruct *)0)->e), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -171,6 +178,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_draw_color, STR_AND_LEN("draw_color"),
offsetof(SampleStruct, draw_color),
DqnInspectDeclType::V4_, STR_AND_LEN("V4"),
sizeof(((SampleStruct *)0)->draw_color), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -180,6 +188,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_lights, STR_AND_LEN("lights"),
offsetof(SampleStruct, lights),
DqnInspectDeclType::Array_, STR_AND_LEN("Array"),
sizeof(((SampleStruct *)0)->lights), // decl_type_sizeof
STR_AND_LEN("V3, 32"), // template_expr
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -189,6 +198,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_camera_matrixes, STR_AND_LEN("camera_matrixes"),
offsetof(SampleStruct, camera_matrixes),
DqnInspectDeclType::Array_, STR_AND_LEN("Array"),
sizeof(((SampleStruct *)0)->camera_matrixes), // decl_type_sizeof
STR_AND_LEN("V4, 32"), // template_expr
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -198,6 +208,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_bitmaps, STR_AND_LEN("bitmaps"),
offsetof(SampleStruct, bitmaps),
DqnInspectDeclType::char_Ptr_Ptr_, STR_AND_LEN("char **"),
sizeof(((SampleStruct *)0)->bitmaps), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
2, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -207,6 +218,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_shaders, STR_AND_LEN("shaders"),
offsetof(SampleStruct, shaders),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->shaders), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{ARRAY_COUNT(((SampleStruct *)0)->shaders), 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -216,6 +228,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_win32_handle, STR_AND_LEN("win32_handle"),
offsetof(SampleStruct, win32_handle),
DqnInspectDeclType::void_Ptr_, STR_AND_LEN("void *"),
sizeof(((SampleStruct *)0)->win32_handle), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -225,6 +238,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_lighting_ambient_coeff, STR_AND_LEN("lighting_ambient_coeff"),
offsetof(SampleStruct, lighting_ambient_coeff),
DqnInspectDeclType::V3_, STR_AND_LEN("V3"),
sizeof(((SampleStruct *)0)->lighting_ambient_coeff), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -234,6 +248,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_draw_call_count, STR_AND_LEN("draw_call_count"),
offsetof(SampleStruct, draw_call_count),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->draw_call_count), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -243,6 +258,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_f, STR_AND_LEN("f"),
offsetof(SampleStruct, f),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->f), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -252,6 +268,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_g, STR_AND_LEN("g"),
offsetof(SampleStruct, g),
DqnInspectDeclType::int_const_, STR_AND_LEN("int const"),
sizeof(((SampleStruct *)0)->g), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -261,6 +278,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_h, STR_AND_LEN("h"),
offsetof(SampleStruct, h),
DqnInspectDeclType::int_Ptr_const_, STR_AND_LEN("int *const"),
sizeof(((SampleStruct *)0)->h), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -270,6 +288,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_i, STR_AND_LEN("i"),
offsetof(SampleStruct, i),
DqnInspectDeclType::int_const_Ptr_, STR_AND_LEN("int const*"),
sizeof(((SampleStruct *)0)->i), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -279,6 +298,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_j, STR_AND_LEN("j"),
offsetof(SampleStruct, j),
DqnInspectDeclType::int_Ptr_Ptr_Ptr_Ptr_const_, STR_AND_LEN("int ****const"),
sizeof(((SampleStruct *)0)->j), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
4, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -288,6 +308,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_k, STR_AND_LEN("k"),
offsetof(SampleStruct, k),
DqnInspectDeclType::int_, STR_AND_LEN("int"),
sizeof(((SampleStruct *)0)->k), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
0, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -297,6 +318,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_l, STR_AND_LEN("l"),
offsetof(SampleStruct, l),
DqnInspectDeclType::int_Ptr_Ptr_, STR_AND_LEN("int **"),
sizeof(((SampleStruct *)0)->l), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
2, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -306,6 +328,7 @@ DqnInspectMember const DqnInspect_SampleStruct_Members[] =
DqnInspectMemberType::SampleStruct_m, STR_AND_LEN("m"),
offsetof(SampleStruct, m),
DqnInspectDeclType::int_Ptr_, STR_AND_LEN("int *"),
sizeof(((SampleStruct *)0)->m), // decl_type_sizeof
nullptr, 0, // template_expr and template_expr_len
1, // array_dimensions
{0, 0, 0, 0, 0, 0, 0, 0}, // array_compile_time_size 0, max 8 dimensions, 0 if unknown,
@ -353,7 +376,7 @@ bool DqnInspectMetadata_Coords(EnumWithMetadata val, V3 *value)
void Function1(int a, float b = {}, char const * c = nullptr, bool e = false, int f = 1, char * g = "Hello world");
void * Function2(V3 foo = V3(10, 20, 50), V3 bar = {120, 150, 20}, ...);
Array<int const *, 3> const *const Function3(Array<int, 32> const *<int, 32> foobar);
Array<int const *, 3> const *const Function3(Array<int, 32> const * foobar);
#endif // DQN_INSPECT_DQNINSPECT_TESTDATA_H