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package regex_common
/*
(c) Copyright 2024 Feoramund <rune@swevencraft.org>.
Made available under Odin's license.
List of contributors:
Feoramund: Initial implementation.
*/
@require import "core:os"
import "core:io"
import "core:strings"
ODIN_DEBUG_REGEX :: #config(ODIN_DEBUG_REGEX, false)
when ODIN_DEBUG_REGEX {
debug_stream := os.stream_from_handle(os.stderr)
}
write_padded_hex :: proc(w: io.Writer, #any_int n, zeroes: int) {
sb := strings.builder_make()
defer strings.builder_destroy(&sb)
sbw := strings.to_writer(&sb)
io.write_int(sbw, n, 0x10)
io.write_string(w, "0x")
for _ in 0..<max(0, zeroes - strings.builder_len(sb)) {
io.write_byte(w, '0')
}
io.write_int(w, n, 0x10)
}
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