package core:text/regex/common

Source

Flag :: enum u8 {
	// Global: try to match the pattern anywhere in the string.
	Global, 
	// Multiline: treat `^` and `$` as if they also match newlines.
	Multiline, 
	// Case Insensitive: treat `a-z` as if it was also `A-Z`.
	Case_Insensitive, 
	// Ignore Whitespace: bypass unescaped whitespace outside of classes.
	Ignore_Whitespace, 
	// Unicode: let the compiler and virtual machine know to expect Unicode strings.
	Unicode, 
	// No Capture: avoid saving capture group data entirely.
	No_Capture, 
	// No Optimization: do not pass the pattern through the optimizer; for debugging.
	No_Optimization, 
}

Flags :: bit_set[Flag; u8]

MAX_CAPTURE_GROUPS :: max(#config(ODIN_REGEX_MAX_CAPTURE_GROUPS, 10), 10)

MAX_CLASSES :: int(max(u8))

MAX_PROGRAM_SIZE :: int(max(i16))

ODIN_DEBUG_REGEX :: #config(ODIN_DEBUG_REGEX, false)

@(rodata)
Flag_To_Letter: [Flag]u8 = …

write_padded_hex :: proc(w: io.Stream, #any_int n, #any_int zeroes: int) {…}