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refactor SPECIALS_TABLE

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skytrias
2022-12-21 22:08:03 +01:00
parent 94af3c2887
commit 63a0395a79
1 changed files with 13 additions and 3 deletions
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core/text/match/strlib.odin
+13 -3
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@@ -558,13 +558,23 @@ push_captures :: proc(
// SPECIALS := "^$*+?.([%-" // SPECIALS := "^$*+?.([%-"
// all special characters inside a small ascii array // all special characters inside a small ascii array
SPECIALS_TABLE := [256]u8 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } SPECIALS_TABLE := [256]bool {
'^' = true,
'$' = true,
'*' = true,
'+' = true,
'?' = true,
'.' = true,
'(' = true,
'[' = true,
'%' = true,
'-' = true,
}
// helper call to quick search for special characters // helper call to quick search for special characters
index_special :: proc(text: string) -> int { index_special :: proc(text: string) -> int {
// TODO is this utf8 safe?
for i in 0..<len(text) { for i in 0..<len(text) {
if SPECIALS_TABLE[text[i]] == 1 { if SPECIALS_TABLE[text[i]] {
return i return i
} }
} }