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Merge pull request #2402 from oskarnp/fix-ada-case

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Fix strings.to_ada_case()
This commit is contained in:
Jeroen van Rijn
2023-03-24 10:40:52 +01:00
committed by GitHub
parent 90c44c34a9 e449cc9e2d
commit b054585066
1 changed files with 11 additions and 30 deletions
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core/strings/conversion.odin
+11 -30
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@@ -265,45 +265,26 @@ to_upper_kebab_case :: proc(s: string, allocator := context.allocator) -> string
return to_delimiter_case(s, '-', true, allocator)
}
// converts the `s` string to "Ada_case"
// converts the `s` string to "Ada_Case"
to_ada_case :: proc(s: string, allocator := context.allocator) -> string {
delimiter :: '_'
s := s
s = trim_space(s)
b: Builder
builder_init(&b, 0, len(s), allocator)
w := to_writer(&b)
prev, curr: rune
for next in s {
if is_delimiter(curr) {
if !is_delimiter(prev) {
io.write_rune(w, delimiter)
string_case_iterator(w, s, proc(w: io.Writer, prev, curr, next: rune) {
if !is_delimiter(curr) {
if is_delimiter(prev) || prev == 0 || (unicode.is_lower(prev) && unicode.is_upper(curr)) {
if prev != 0 {
io.write_rune(w, '_')
}
io.write_rune(w, unicode.to_upper(curr))
} else {
io.write_rune(w, unicode.to_lower(curr))
}
} else if unicode.is_upper(curr) {
if unicode.is_lower(prev) || (unicode.is_upper(prev) && unicode.is_lower(next)) {
io.write_rune(w, delimiter)
}
io.write_rune(w, unicode.to_upper(curr))
} else if curr != 0 {
io.write_rune(w, unicode.to_lower(curr))
}
prev = curr
curr = next
}
if len(s) > 0 {
if unicode.is_upper(curr) && unicode.is_lower(prev) && prev != 0 {
io.write_rune(w, delimiter)
io.write_rune(w, unicode.to_upper(curr))
} else {
io.write_rune(w, unicode.to_lower(curr))
}
}
})
return to_string(b)
}