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Merge branch 'master' of github.com:odin-lang/Odin

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This commit is contained in:
Mikkel Hjortshoej
2020-08-23 15:25:45 +02:00
parent ae2fc5830e b9b2b90f0c
commit ea19f3e77f
1 changed files with 24 additions and 0 deletions
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24
core/unicode/letter.odin
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@@ -59,6 +59,9 @@ to_title :: proc(r: rune) -> rune {
is_lower :: proc(r: rune) -> bool {
if r <= MAX_ASCII {
return u8(r)-'a' < 26;
}
c := i32(r);
p := binary_search(c, to_upper_ranges[:], len(to_upper_ranges)/3, 3);
if p >= 0 && to_upper_ranges[p] <= c && c <= to_upper_ranges[p+1] {
@@ -72,6 +75,9 @@ is_lower :: proc(r: rune) -> bool {
}
is_upper :: proc(r: rune) -> bool {
if r <= MAX_ASCII {
return u8(r)-'A' < 26;
}
c := i32(r);
p := binary_search(c, to_lower_ranges[:], len(to_lower_ranges)/3, 3);
if p >= 0 && to_lower_ranges[p] <= c && c <= to_lower_ranges[p+1] {
@@ -85,6 +91,9 @@ is_upper :: proc(r: rune) -> bool {
}
is_alpha :: proc(r: rune) -> bool {
if r <= MAX_ASCII {
return (u8(r)|32)-'a' < 26;
}
if is_upper(r) || is_lower(r) {
return true;
}
@@ -105,8 +114,23 @@ is_title :: proc(r: rune) -> bool {
return is_upper(r) && is_lower(r);
}
is_digit :: proc(r: rune) -> bool {
if r <= MAX_LATIN1 {
return '0' <= r && r <= '9';
}
return false;
}
is_white_space :: is_space;
is_space :: proc(r: rune) -> bool {
if u32(r) <= MAX_LATIN1 {
switch r {
case '\t', '\n', '\v', '\f', '\r', ' ', 0x85, 0xa0:
return true;
}
return false;
}
c := i32(r);
p := binary_search(c, space_ranges[:], len(space_ranges)/2, 2);
if p >= 0 && space_ranges[p] <= c && c <= space_ranges[p+1] {