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wip having nasty parser issue (fixed nasty lexer bug)

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This commit is contained in:
Edward R. Gonzalez 2024-12-04 15:00:37 -05:00
parent f7709bb64e
commit cae1555b11
11 changed files with 94 additions and 31 deletions
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16
.vscode/settings.json vendored
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@ -42,7 +42,21 @@
"gen.h": "c",
"string_ops.hpp": "c",
"assert.h": "c",
"intrin.h": "c"
"intrin.h": "c",
"bit": "cpp",
"cmath": "cpp",
"cstddef": "cpp",
"cstdint": "cpp",
"cstdio": "cpp",
"cstdlib": "cpp",
"cstring": "cpp",
"ctime": "cpp",
"cwchar": "cpp",
"iosfwd": "cpp",
"new": "cpp",
"typeinfo": "cpp",
"unordered_map": "cpp",
"xstddef": "cpp"
},
"C_Cpp.intelliSenseEngineFallback": "disabled",
"mesonbuild.configureOnOpen": true,

27
gen_c_library/c_library.cpp
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@ -100,6 +100,9 @@ int gen_main()
#define project_dir "../project/"
gen::init();
PreprocessorDefines.append(txt("GEN_API_C_BEGIN"));
PreprocessorDefines.append(txt("GEN_API_C_END"));
Code push_ignores = scan_file( project_dir "helpers/push_ignores.inline.hpp" );
Code pop_ignores = scan_file( project_dir "helpers/pop_ignores.inline.hpp" );
Code c_library_header_start = scan_file( "components/header_start.hpp" );
@ -127,21 +130,21 @@ int gen_main()
header.print( basic_types );
header.print( debug );
Array(StrC) to_rename = array_init_reserve(StrC, GlobalAllocator, 128);
to_rename.append(txt("align_forward"));
to_rename.append(txt("pointer_add"));
to_rename.append(txt("allocator_info"));
to_rename.append(txt("size_remaining"));
to_rename.append(txt("free"));
// Array(StrC) to_rename = array_init_reserve(StrC, GlobalAllocator, 128);
// to_rename.append(txt("align_forward"));
// to_rename.append(txt("pointer_add"));
// to_rename.append(txt("allocator_info"));
// to_rename.append(txt("size_remaining"));
// to_rename.append(txt("free"));
// to_rename.append(txt("clear"));
// to_rename.append(txt("init_sub"));
// to_rename.append(txt("check"));
NeedsSelectors needs_selectors;
needs_selectors.table = hashtable_init_reserve(Array(CodeFn), GlobalAllocator, 1024);
for ( StrC id : to_rename ) {
needs_selectors.set(id, array_init_reserve(CodeFn, GlobalAllocator, 128));
}
// NeedsSelectors needs_selectors;
// needs_selectors.table = hashtable_init_reserve(Array(CodeFn), GlobalAllocator, 1024);
// for ( StrC id : to_rename ) {
// needs_selectors.set(id, array_init_reserve(CodeFn, GlobalAllocator, 128));
// }
CodeBody parsed_memory = parse_file( project_dir "dependencies/memory.hpp" );
CodeBody memory = def_body(CT_Global_Body);
@ -152,7 +155,7 @@ int gen_main()
{
case CT_Using:
{
log_fmt("REPLACE THIS MANUALLY: %S\n", entry->Name);
log_fmt("REPLACE THIS MANUALLY: %SC\n", entry->Name);
CodeUsing using_ver = cast(CodeUsing, entry);
CodeTypedef typedef_ver = def_typedef(using_ver->Name, using_ver->UnderlyingType);

8
project/components/header_end.hpp
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@ -159,16 +159,16 @@ extern CodeTypename t_typename;
// Used by the lexer to persistently treat all these identifiers as preprocessor defines.
// Populate with strings via gen::get_cached_string.
// Functional defines must have format: id( ;at minimum to indicate that the define is only valid with arguments.
extern Array< StringCached > PreprocessorDefines;
extern Array(StringCached) PreprocessorDefines;
#ifdef GEN_EXPOSE_BACKEND
// Global allocator used for data with process lifetime.
extern AllocatorInfo GlobalAllocator;
extern Array< Arena > Global_AllocatorBuckets;
extern Array(Arena) Global_AllocatorBuckets;
extern Array< Pool > CodePools;
extern Array< Arena > StringArenas;
extern Array(Pool) CodePools;
extern Array(Arena) StringArenas;
extern StringTable StringCache;

10
project/components/lexer.cpp
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@ -578,16 +578,16 @@ TokArray lex( StrC content )
return { {}, 0 };
}
for ( StringCached* entry = array_begin(PreprocessorDefines); entry != array_end(PreprocessorDefines); array_next(PreprocessorDefines, entry))
for ( StringCached* entry = array_begin(PreprocessorDefines); entry != array_end(PreprocessorDefines); entry = array_next(PreprocessorDefines, entry))
{
s32 length = 0;
char const* scanner = * entry;
while ( entry->Len > length && (char_is_alphanumeric( *scanner ) || *scanner == '_') )
char const* entry_scanner = * entry;
while ( entry->Len > length && (char_is_alphanumeric( *entry_scanner ) || *entry_scanner == '_') )
{
c.scanner++;
entry_scanner++;
length ++;
}
if ( c.scanner[0] == '(' )
if ( entry_scanner[0] == '(' )
{
length++;
}

43
project/components/parser.cpp
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@ -3861,6 +3861,45 @@ CodeFriend parse_friend()
CodeFn function = { nullptr };
CodeOperator op = { nullptr };
CodeSpecifiers specifiers = { nullptr };
// Specifiers Parsing
{
Specifier specs_found[ 16 ] { Spec_NumSpecifiers };
s32 NumSpecifiers = 0;
while ( left && is_specifier(currtok) )
{
Specifier spec = to_specifier( to_str(currtok) );
switch ( spec )
{
case Spec_Const :
case Spec_Inline :
case Spec_ForceInline :
break;
default :
log_failure( "Invalid specifier %s for friend definition\n%s", to_str( spec ), to_string(Context) );
pop(& Context);
return InvalidCode;
}
// Ignore const it will be handled by the type
if ( spec == Spec_Const )
break;
specs_found[ NumSpecifiers ] = spec;
NumSpecifiers++;
eat( currtok.Type );
}
if ( NumSpecifiers )
{
specifiers = def_specifiers( NumSpecifiers, specs_found );
}
// <friend> <specifiers>
}
// Type declaration or return type
CodeTypename type = parse_type();
@ -3879,7 +3918,7 @@ CodeFriend parse_friend()
Context.Scope->Name = name;
// friend <ReturnType> <Name>
function = parse_function_after_name( ModuleFlag_None, NullCode, NullCode, type, name );
function = parse_function_after_name( ModuleFlag_None, NullCode, specifiers, type, name );
// Parameter list
// CodeParam params = parse_params();
@ -3897,7 +3936,7 @@ CodeFriend parse_friend()
// Operator declaration or definition
if ( currtok.Type == Tok_Decl_Operator )
{
op = parse_operator_after_ret_type( ModuleFlag_None, NullCode, NullCode, type );
op = parse_operator_after_ret_type( ModuleFlag_None, NullCode, specifiers, type );
}
CodeComment inline_cmt = NullCode;

2
project/components/static_data.cpp
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@ -82,7 +82,7 @@ global CodeTypename t_wchar_t;
global CodeTypename t_class;
global CodeTypename t_typename;
global Array< StringCached > PreprocessorDefines;
global Array(StringCached) PreprocessorDefines;
#ifdef GEN_DEFINE_LIBRARY_CODE_CONSTANTS
global CodeTypename t_b32;

2
project/dependencies/containers.hpp
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@ -114,7 +114,7 @@ template<class Type> forceinline Type* next(Array<Type>& array, Type* entry) { r
template<class Type> forceinline Type* array_begin(Array<Type> array) { return array; }
template<class Type> forceinline Type* array_end(Array<Type> array) { return array + array_get_header(array)->Num; }
template<class Type> forceinline Type* array_next(Array<Type> array, Type* entry) { return entry + 1; }
template<class Type> forceinline Type* array_next(Array<Type> array, Type* entry) { return ++ entry; }
template<class Type> inline
Array<Type> array_init(AllocatorInfo allocator) {

2
project/dependencies/macros.hpp
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@ -206,7 +206,7 @@
#endif
#ifndef GEN_API_C_BEGIN
# if GEN_COMPILER_C
# if GEN_COMPILER_C || (GEN_COMPILER_CPP && GEN_SUPPORT_CPP_REFERENCES)
# define GEN_API_C_BEGIN
# define GEN_API_C_END
# else

4
project/dependencies/memory.hpp
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@ -320,8 +320,10 @@ ssize arena_size_remaining(Arena* arena, ssize alignment)
}
#pragma endregion Arena
GEN_API_C_END
#pragma region FixedArena
template<s32 Size>
struct FixedArena;
@ -384,8 +386,10 @@ using Arena_2MB = FixedArena< megabytes( 2 ) >;
using Arena_4MB = FixedArena< megabytes( 4 ) >;
#pragma endregion FixedArena
GEN_API_C_BEGIN
#pragma region Pool
struct Pool_Def;
typedef struct Pool_Def Pool;

5
project/dependencies/strings.hpp
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@ -49,13 +49,14 @@ forceinline char const* strc_end (StrC str) { return str.Ptr
forceinline char const* strc_next (StrC str, char const* iter) { return iter + 1; }
GEN_API_C_END
#if GEN_COMPILER_CPP && 0
#if GEN_COMPILER_CPP
forceinline char const* begin(StrC str) { return str.Ptr; }
forceinline char const* end (StrC str) { return str.Ptr + str.Len; }
forceinline char const* next (StrC str, char const* iter) { return iter + 1; }
#endif
GEN_API_C_BEGIN
inline
bool strc_are_equal(StrC lhs, StrC rhs)
{
@ -119,6 +120,7 @@ struct String;
#endif
GEN_API_C_BEGIN
forceinline usize string_grow_formula(usize value);
String string_make_c_str (AllocatorInfo allocator, char const* str);
@ -155,6 +157,7 @@ StrC string_to_strc (String str);
void string_trim (String str, char const* cut_set);
void string_trim_space (String str);
String string_visualize_whitespace(String const str);
GEN_API_C_END
struct StringHeader {