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Add enum, struct, usertype, datatype and arg stringify functions

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Abdelrahman Said
2025-09-07 15:31:31 +01:00
parent ba467c9067
commit 9ddd0d6113
2 changed files with 230 additions and 20 deletions
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233
ccodegen/datatypes.c
View File

@@ -1,24 +1,14 @@
// vim:fileencoding=utf-8:foldmethod=marker
#include "datatypes.h"
#include "dbl_list.h"
#include "type_enums.h"
#include "wapp_core.h"
#define ERR_MSG "Not enough capacity in dst buffer"
internal inline void ctype_to_string(Str8 *dst, CType ctype);
internal inline void cqualifier_to_string(Str8 *dst, CQualifier cqualifier);
internal inline void cpointertype_to_string(Str8 *dst, CPointerType cpointertype);
internal inline void cpointer_to_string(Str8 *dst, const CPointer *cpointer);
internal inline void cenumval_to_string(Str8 *dst, const CEnumVal *cenumval);
internal inline void cmacro_to_string(Str8 *dst, const CMacro *cmacro);
void cobject_to_string(Str8 *dst, const CObject *object) {
wapp_debug_assert(dst != NULL object != NULL, "`allocator`, `dst` and `object` should not be NULL");
if (object->kind >= COUNT_COBJECTKIND) {
return;
}
wapp_debug_assert(dst != NULL && object != NULL, "`allocator`, `dst` and `object` should not be NULL");
switch (object->kind) {
case COBJECT_CTYPE:
@@ -37,21 +27,27 @@ void cobject_to_string(Str8 *dst, const CObject *object) {
cenumval_to_string(dst, &(object->object.c_enumval));
break;
case COBJECT_CENUM:
cenum_to_string(dst, &(object->object.c_enum));
break;
case COBJECT_CMACRO:
cmacro_to_string(dst, &(object->object.c_macro));
break;
case COBJECT_CSTRUCT:
cstruct_to_string(dst, &(object->object.c_struct));
break;
case COBJECT_CUSERTYPE:
cusertype_to_string(dst, &(object->object.c_usertype));
break;
case COBJECT_CDATATYPE:
cdatatype_to_string(dst, &(object->object.c_datatype));
break;
case COBJECT_CARG:
carg_to_string(dst, &(object->object.c_arg));
break;
case COBJECT_CFUNC:
break;
case COBJECT_CINCULDE:
cinclude_to_string(dst, &(object->object.c_include));
break;
case COBJECT_CHEADER:
break;
@@ -62,22 +58,22 @@ void cobject_to_string(Str8 *dst, const CObject *object) {
}
}
internal inline void ctype_to_string(Str8 *dst, CType ctype) {
void ctype_to_string(Str8 *dst, CType ctype) {
wapp_runtime_assert(ctypes[ctype].size <= dst->capacity, ERR_MSG);
wapp_str8_copy_str8_capped(dst, &ctypes[ctype]);
}
internal inline void cqualifier_to_string(Str8 *dst, CQualifier cqualifier) {
void cqualifier_to_string(Str8 *dst, CQualifier cqualifier) {
wapp_runtime_assert(cqualifiers[cqualifier].size <= dst->capacity, ERR_MSG);
wapp_str8_copy_str8_capped(dst, &cqualifiers[cqualifier]);
}
internal inline void cpointertype_to_string(Str8 *dst, CPointerType cpointertype) {
void cpointertype_to_string(Str8 *dst, CPointerType cpointertype) {
wapp_runtime_assert(cpointertypes[cpointertype].size <= dst->capacity, ERR_MSG);
wapp_str8_copy_str8_capped(dst, &cpointertypes[cpointertype]);
}
internal inline void cpointer_to_string(Str8 *dst, const CPointer *cpointer) {
void cpointer_to_string(Str8 *dst, const CPointer *cpointer) {
wapp_debug_assert(dst != NULL && cpointer != NULL, "`dst` and `cpointer` should not be NULL");
u64 total_size = cpointertypes[cpointer->type].size + cqualifiers[cpointer->qualifier].size;
@@ -88,7 +84,7 @@ internal inline void cpointer_to_string(Str8 *dst, const CPointer *cpointer) {
wapp_str8_varg(cqualifiers[cpointer->qualifier]));
}
internal inline void cenumval_to_string(Str8 *dst, const CEnumVal *cenumval) {
void cenumval_to_string(Str8 *dst, const CEnumVal *cenumval) {
wapp_debug_assert(dst != NULL && cenumval != NULL, "`dst` and `cenumval` should not be NULL");
Str8 tmp = wapp_str8_buf(32);
@@ -106,8 +102,42 @@ internal inline void cenumval_to_string(Str8 *dst, const CEnumVal *cenumval) {
wapp_str8_varg(tmp));
}
internal inline void cmacro_to_string(Str8 *dst, const CMacro *cmacro) {
wapp_debug_assert(dst != NULL && cenumval != NULL, "`dst` and `cmacro` should not be NULL");
void cenum_to_string(Str8 *dst, const CEnum *cenum) {
wapp_debug_assert(dst != NULL && cenum != NULL, "`dst` and `cenum` should not be NULL");
Str8 header = wapp_str8_buf(4096);
Str8 values = wapp_str8_buf(8192);
Str8 footer = wapp_str8_buf(4096);
Str8 tmp = wapp_str8_buf(4096);
if (cenum->add_typedef) {
wapp_str8_copy_cstr_capped(&header, "typedef enum {\n");
wapp_str8_format(&footer, "} " WAPP_STR8_SPEC ";\n", wapp_str8_varg(cenum->name));
} else {
wapp_str8_format(&header, "enum " WAPP_STR8_SPEC " {\n", wapp_str8_varg(cenum->name));
wapp_str8_copy_cstr_capped(&footer, "};\n");
}
for (u64 i = 0; i < cenum->values.node_count; ++i) {
cenumval_to_string(&tmp, wapp_cenumval_list_get(&(cenum->values), i)->item);
// Add 4 for extra characters
wapp_runtime_assert(tmp.size + 4 <= values.capacity - values.size, ERR_MSG);
wapp_str8_concat_capped(&values, &wapp_str8_lit_ro(" "));
wapp_str8_concat_capped(&values, &tmp);
wapp_str8_concat_capped(&values, &wapp_str8_lit_ro(",\n"));
}
u64 total_size = header.size + values.size + footer.size;
wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
wapp_str8_format(dst,
WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC,
wapp_str8_varg(header),
wapp_str8_varg(values),
wapp_str8_varg(footer));
}
void cmacro_to_string(Str8 *dst, const CMacro *cmacro) {
wapp_debug_assert(dst != NULL && cmacro != NULL, "`dst` and `cmacro` should not be NULL");
Str8 def = wapp_str8_lit("#define ");
u64 total_size = def.size + cmacro->name.size + cmacro->value.size + 1; // Add 1 for newline
@@ -118,3 +148,168 @@ internal inline void cmacro_to_string(Str8 *dst, const CMacro *cmacro) {
wapp_str8_varg(cmacro->name),
wapp_str8_varg(cmacro->value));
}
void cstruct_to_string(Str8 *dst, const CStruct *cstruct) {
wapp_debug_assert(dst != NULL && cstruct != NULL, "`dst` and `cstruct` should not be NULL");
Str8 declaration = wapp_str8_buf(4096);
Str8 definition = wapp_str8_buf(8192);
declare_cstruct(&declaration, cstruct);
define_cstruct(&definition, cstruct);
u64 total_size = declaration.size + definition.size;
wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
wapp_str8_format(dst, WAPP_STR8_SPEC WAPP_STR8_SPEC,
wapp_str8_varg(declaration), wapp_str8_varg(definition));
}
void declare_cstruct(Str8 *dst, const CStruct *cstruct) {
wapp_debug_assert(dst != NULL && cstruct != NULL, "`dst` and `cstruct` should not be NULL");
Str8 tmp = wapp_str8_buf(8192);
wapp_str8_format(&tmp,
"typedef struct " WAPP_STR8_SPEC " " WAPP_STR8_SPEC ";\n",
wapp_str8_varg(cstruct->name),
wapp_str8_varg(cstruct->typedef_name.size > 0 ? cstruct->typedef_name : cstruct->name));
wapp_runtime_assert(tmp.size <= dst->capacity, ERR_MSG);
wapp_str8_copy_str8_capped(dst, &tmp);
}
void define_cstruct(Str8 *dst, const CStruct *cstruct) {
wapp_debug_assert(dst != NULL && cstruct != NULL, "`dst` and `cstruct` should not be NULL");
Str8 definition = wapp_str8_buf(4096);
Str8 args = wapp_str8_buf(8192);
Str8 footer = wapp_str8_lit_ro("};\n");
Str8 tmp = wapp_str8_buf(1024);
wapp_str8_format(&definition, "struct " WAPP_STR8_SPEC " {\n", wapp_str8_varg(cstruct->name));
for (u64 i = 0; i < cstruct->args.node_count; ++i) {
carg_to_string(&tmp, wapp_carg_list_get(&(cstruct->args), i)->item);
// Add 4 for extra characters
wapp_runtime_assert(tmp.size + 4 <= args.capacity - args.size, ERR_MSG);
wapp_str8_concat_capped(&args, &wapp_str8_lit_ro(" "));
wapp_str8_concat_capped(&args, &tmp);
wapp_str8_concat_capped(&args, &wapp_str8_lit_ro(";\n"));
}
u64 total_size = definition.size + args.size + footer.size;
wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
wapp_str8_format(dst,
WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC,
wapp_str8_varg(definition),
wapp_str8_varg(args),
wapp_str8_varg(footer));
}
void cusertype_to_string(Str8 *dst, const CUserType *cusertype) {
wapp_debug_assert(dst != NULL && cusertype != NULL, "`dst` and `cusertype` should not be NULL");
switch (cusertype->kind) {
case CUSERTYPE_CENUM:
cenum_to_string(dst, &(cusertype->type.c_enum));
break;
case CUSERTYPE_CSTRUCT:
cstruct_to_string(dst, &(cusertype->type.c_struct));
break;
default:
break;
}
}
void cdatatype_to_string(Str8 *dst, const CDataType *cdatatype) {
wapp_debug_assert(dst != NULL && cdatatype != NULL, "`dst` and `cdatatype` should not be NULL");
switch (cdatatype->kind) {
case CDATATYPE_CTYPE:
ctype_to_string(dst, cdatatype->type.c_type);
break;
case CDATATYPE_CUSERTYPE:
cusertype_to_string(dst, &(cdatatype->type.c_usertype));
break;
case CDATATYPE_STR:
wapp_runtime_assert(cdatatype->type.str.size <= dst->capacity, ERR_MSG);
wapp_str8_copy_str8_capped(dst, &(cdatatype->type.str));
break;
default:
break;
}
}
void carg_to_string(Str8 *dst, const CArg *carg) {
wapp_debug_assert(dst != NULL && carg != NULL, "`dst` and `carg` should not be NULL");
Str8 qualifier = wapp_str8_buf(1024);
Str8 type = wapp_str8_buf(4096);
Str8 pointer = wapp_str8_buf(1024);
Str8 array = wapp_str8_buf(1024);
cqualifier_to_string(&qualifier, carg->qualifier);
cdatatype_to_string(&type, &(carg->type));
wapp_str8_concat_capped(&type, &wapp_str8_lit_ro(" "));
cpointer_to_string(&pointer, &(carg->pointer));
if (carg->is_array) { wapp_str8_copy_cstr_capped(&array, "[]"); }
u64 total_size = qualifier.size + type.size + pointer.size + array.size + carg->name.size;
wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
wapp_str8_format(dst, WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC,
wapp_str8_varg(qualifier), wapp_str8_varg(type), wapp_str8_varg(pointer),
wapp_str8_varg(carg->name), wapp_str8_varg(array));
}
void cinclude_to_string(Str8 *dst, const CInclude *cinclude) {
wapp_debug_assert(dst != NULL && cinclude != NULL, "`dst` and `cinclude` should not be NULL");
Str8 header_str = wapp_str8_buf(4096);
if (!cheaderinclude_to_string(&header_str, &(cinclude->header))) { return; }
Str8 inc = wapp_str8_lit("#include ");
Str8 open_symbol = wapp_str8_buf(16);
Str8 close_symbol = wapp_str8_buf(16);
if (cinclude->is_local) {
wapp_str8_concat_capped(&open_symbol, &wapp_str8_lit_ro("\""));
wapp_str8_concat_capped(&close_symbol, &wapp_str8_lit_ro("\""));
if (cinclude->same_dir) { wapp_str8_concat_capped(&open_symbol, &wapp_str8_lit_ro("./")); }
} else {
wapp_str8_concat_capped(&open_symbol, &wapp_str8_lit_ro("<"));
wapp_str8_concat_capped(&close_symbol, &wapp_str8_lit_ro(">"));
}
u64 total_size = header_str.size + inc.size + open_symbol.size + close_symbol.size;
wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
wapp_str8_format(dst,
WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC "\n",
wapp_str8_varg(inc),
wapp_str8_varg(open_symbol),
wapp_str8_varg(header_str),
wapp_str8_varg(close_symbol));
}
b32 cheaderinclude_to_string(Str8 *dst, const CHeaderInclude *cheaderinclude) {
wapp_debug_assert(dst != NULL && cheaderinclude != NULL, "`dst` and `cheaderinclude` should not be NULL");
switch (cheaderinclude->kind) {
case C_HEADER_INCLUDE_STR:
wapp_runtime_assert(cheaderinclude->header.name.size <= dst->capacity, ERR_MSG);
wapp_str8_format(dst, WAPP_STR8_SPEC, wapp_str8_varg(cheaderinclude->header.name));
return true;
case C_HEADER_INCLUDE_HEADER:
// Take extension into account
wapp_runtime_assert(cheaderinclude->header.header.name.size + 2 <= dst->capacity, ERR_MSG);
wapp_str8_format(
dst,
WAPP_STR8_SPEC ".%s",
wapp_str8_varg(cheaderinclude->header.header.name),
cheaderinclude->header.header.extension == CFILE_EXT_H ? "h" : "c"
);
return true;
default:
return false;
}
return false;
}

17
ccodegen/datatypes.h
View File

@@ -139,7 +139,7 @@ struct cmacro {
struct cstruct {
Str8 name;
CArgList args;
Str8 *typedef_name;
Str8 typedef_name;
};
struct cusertype {
@@ -232,5 +232,20 @@ struct cobject {
};
void cobject_to_string(Str8 *dst, const CObject *object);
void ctype_to_string(Str8 *dst, CType ctype);
void cqualifier_to_string(Str8 *dst, CQualifier cqualifier);
void cpointertype_to_string(Str8 *dst, CPointerType cpointertype);
void cpointer_to_string(Str8 *dst, const CPointer *cpointer);
void cenumval_to_string(Str8 *dst, const CEnumVal *cenumval);
void cenum_to_string(Str8 *dst, const CEnum *cenum);
void cmacro_to_string(Str8 *dst, const CMacro *cmacro);
void cstruct_to_string(Str8 *dst, const CStruct *cstruct);
void declare_cstruct(Str8 *dst, const CStruct *cstruct);
void define_cstruct(Str8 *dst, const CStruct *cstruct);
void cusertype_to_string(Str8 *dst, const CUserType *cusertype);
void cdatatype_to_string(Str8 *dst, const CDataType *cdatatype);
void carg_to_string(Str8 *dst, const CArg *carg);
void cinclude_to_string(Str8 *dst, const CInclude *cinclude);
b32 cheaderinclude_to_string(Str8 *dst, const CHeaderInclude *cheaderinclude);
#endif // !DATATYPES_H