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preogress on getting dependencies compilable in C-library

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This commit is contained in:
Edward R. Gonzalez
2024-12-05 02:53:14 -05:00
parent a3e7ec4c72
commit 1c3134218e
24 changed files with 206 additions and 134 deletions
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43
project/dependencies/strings.hpp
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@ -7,7 +7,8 @@
GEN_API_C_BEGIN
struct StrC;
struct StrC_Def;
typedef struct StrC_Def StrC;
bool strc_are_equal (StrC lhs, StrC rhs);
char const* strc_back (StrC str);
@ -20,7 +21,7 @@ StrC strc_visualize_whitespace(StrC str, AllocatorInfo allocator);
GEN_API_C_END
// Constant string with length.
struct StrC
struct StrC_Def
{
ssize Len;
char const* Ptr;
@ -41,7 +42,14 @@ struct StrC
};
#define cast_to_strc( str ) * rcast( StrC*, (str) - sizeof(ssize) )
#define txt( text ) StrC { sizeof( text ) - 1, ( text ) }
#ifndef txt
# if GEN_COMPILER_CPP
# define txt( text ) StrC { sizeof( text ) - 1, ( text ) }
# else
# define txt( text ) (StrC){ sizeof( text ) - 1, ( text ) }
# endif
#endif
GEN_API_C_BEGIN
forceinline char const* strc_begin(StrC str) { return str.Ptr; }
@ -64,7 +72,7 @@ bool strc_are_equal(StrC lhs, StrC rhs)
return false;
for (ssize idx = 0; idx < lhs.Len; ++idx)
if (lhs[idx] != rhs[idx])
if (lhs.Ptr[idx] != rhs.Ptr[idx])
return false;
return true;
@ -102,7 +110,8 @@ b32 strc_starts_with(StrC str, StrC substring) {
inline
StrC to_strc_from_c_str( char const* bad_str ) {
return { str_len( bad_str ), bad_str };
StrC result = { str_len( bad_str ), bad_str };
return result;
}
GEN_API_C_END
@ -111,7 +120,8 @@ GEN_API_C_END
// They used a header pattern
// I kept it for simplicty of porting but its not necessary to keep it that way.
#pragma region String
struct StringHeader;
struct StringHeader_Def;
typedef struct StringHeader_Def StringHeader;
#if GEN_COMPILER_C || ! GEN_SUPPORT_CPP_MEMBER_FEATURES
typedef char* String;
@ -160,7 +170,7 @@ String string_visualize_whitespace(String const str);
GEN_API_C_END
struct StringHeader {
struct StringHeader_Def {
AllocatorInfo Allocator;
ssize Capacity;
ssize Length;
@ -324,7 +334,7 @@ inline
String string_fmt_buf(AllocatorInfo allocator, char const* fmt, ...)
{
local_persist thread_local
char buf[GEN_PRINTF_MAXLEN] = { 0 };
PrintF_Buffer buf = struct_init(PrintF_Buffer, {0});
va_list va;
va_start(va, fmt);
@ -366,7 +376,7 @@ inline
bool string_append_c_str_len(String* str, char const* str_to_append, ssize append_length)
{
GEN_ASSERT(str != nullptr);
if (sptr(str_to_append) > 0)
if ( rcast(sptr, str_to_append) > 0)
{
ssize curr_len = string_length(* str);
@ -521,8 +531,8 @@ StringHeader* string_get_header(String str) {
forceinline
ssize string_length(String const str)
{
StringHeader const& header = *rcast(StringHeader const*, scast(char const*, str) - sizeof(StringHeader));
return header.Length;
StringHeader const* header = rcast(StringHeader const*, scast(char const*, str) - sizeof(StringHeader));
return header->Length;
}
inline
@ -627,7 +637,8 @@ void strip_space(String str)
forceinline
StrC string_to_strc(String str) {
return { string_length(str), (char const*)str };
StrC result = { string_length(str), (char const*)str };
return result;
}
inline
@ -695,15 +706,17 @@ String visualize_whitespace(String const str)
}
#pragma endregion String
#if GEN_COMPILER_CPP
struct String_POD {
char* Data;
};
static_assert( sizeof( String_POD ) == sizeof( String ), "String is not a POD" );
#endif
forceinline
StrC strc_duplicate(StrC str, AllocatorInfo allocator) {
String result = string_make_length(allocator, str.Ptr, str.Len);
return { string_get_header(result)->Length, result };
StrC result = string_to_strc( string_make_length(allocator, str.Ptr, str.Len));
return result;
}
inline
@ -745,5 +758,5 @@ typedef StrC StringCached;
GEN_API_C_END
// Implements basic string interning. Data structure is based off the ZPL Hashtable.
typedef HashTable<StringCached> StringTable;
typedef HashTable(StringCached) StringTable;
#pragma endregion Strings