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[GNU] Accept $ as an identifier character

This commit is contained in:
Rui Ueyama 2020-07-19 20:28:46 +09:00
parent 0e5d250ebf
commit adb8b98889
2 changed files with 3 additions and 2 deletions
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1
test/unicode.c
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@ -97,6 +97,7 @@ int main() {
ASSERT(3, π);
ASSERT(3, ({ int あβ0¾=3; あβ0¾; }));
ASSERT(5, ({ int $$$=5; $$$; }));
printf("OK\n");
return 0;

4
unicode.c
View File

@ -86,7 +86,7 @@ static bool in_range(uint32_t *range, uint32_t c) {
// (U+3000, full-width space) are allowed because they are out of range.
bool is_ident1(uint32_t c) {
static uint32_t range[] = {
'_', '_', 'a', 'z', 'A', 'Z',
'_', '_', 'a', 'z', 'A', 'Z', '$', '$',
0x00A8, 0x00A8, 0x00AA, 0x00AA, 0x00AD, 0x00AD, 0x00AF, 0x00AF,
0x00B2, 0x00B5, 0x00B7, 0x00BA, 0x00BC, 0x00BE, 0x00C0, 0x00D6,
0x00D8, 0x00F6, 0x00F8, 0x00FF, 0x0100, 0x02FF, 0x0370, 0x167F,
@ -109,7 +109,7 @@ bool is_ident1(uint32_t c) {
// character of an identifier.
bool is_ident2(uint32_t c) {
static uint32_t range[] = {
'0', '9', 0x0300, 0x036F, 0x1DC0, 0x1DFF, 0x20D0, 0x20FF,
'0', '9', '$', '$', 0x0300, 0x036F, 0x1DC0, 0x1DFF, 0x20D0, 0x20FF,
0xFE20, 0xFE2F, -1,
};