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Use UTF-8 command line on windows

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This commit is contained in:
Ginger Bill
2017-06-24 11:42:49 +01:00
parent 6cbb6bef0b
commit bba088bee7
7 changed files with 163 additions and 43 deletions
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70
src/common.cpp
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@@ -3,10 +3,13 @@
#include <xmmintrin.h>
#endif
// #define GB_NO_DEFER
#define GB_IMPLEMENTATION
#include "gb/gb.h"
#include <wchar.h>
#include <stdio.h>
#include <math.h>
gbAllocator heap_allocator(void) {
@@ -240,3 +243,68 @@ f64 gb_sqrt(f64 x) {
} while (0)
#if defined(GB_SYSTEM_WINDOWS)
wchar_t **command_line_to_wargv(wchar_t *cmd_line, int *_argc) {
u32 i, j;
u32 len = string16_len(cmd_line);
i = ((len+2)/2)*gb_size_of(void *) + gb_size_of(void *);
wchar_t **argv = cast(wchar_t **)GlobalAlloc(GMEM_FIXED, i + (len+2)*gb_size_of(wchar_t));
wchar_t *_argv = cast(wchar_t *)((cast(u8 *)argv)+i);
u32 argc = 0;
argv[argc] = _argv;
bool in_quote = false;
bool in_text = false;
bool in_space = true;
i = 0;
j = 0;
for (;;) {
wchar_t a = cmd_line[i];
if (a == 0) {
break;
}
if (in_quote) {
if (a == '\"') {
in_quote = false;
} else {
_argv[j++] = a;
}
} else {
switch (a) {
case '\"':
in_quote = true;
in_text = true;
if (in_space) argv[argc++] = _argv+j;
in_space = false;
break;
case ' ':
case '\t':
case '\n':
case '\r':
if (in_text) _argv[j++] = '\0';
in_text = false;
in_space = true;
break;
default:
in_text = true;
if (in_space) argv[argc++] = _argv+j;
_argv[j++] = a;
in_space = false;
break;
}
}
i++;
}
_argv[j] = '\0';
argv[argc] = NULL;
if (_argc) *_argc = argc;
return argv;
}
#endif