package core:encoding/entity

Source

Error :: enum u8 {
	None                    = 0, 
	Tokenizer_Is_Nil, 
	Illegal_NUL_Character, 
	Illegal_UTF_Encoding, 
	Illegal_BOM, 
	CDATA_Not_Terminated, 
	Comment_Not_Terminated, 
	Invalid_Entity_Encoding, 
}

Tokenizer :: struct {
	r:           rune,
	w:           int,
	src:         string,
	offset:      int,
	read_offset: int,
}

XML_Decode_Option :: enum u8 {
	// Do not decode & entities. It decodes by default. If given, overrides `Decode_CDATA`.
	No_Entity_Decode, 
	// CDATA is unboxed.
	Unbox_CDATA, 
	// Unboxed CDATA is decoded as well. Ignored if `.Unbox_CDATA` is not given.
	Decode_CDATA, 
	// Comments are stripped.
	Comment_Strip, 
	// Normalize whitespace
	Normalize_Whitespace, 
}

XML_Decode_Options :: bit_set[XML_Decode_Option; u8]

CDATA_END :: "]]>"

CDATA_START :: "<![CDATA["

COMMENT_END :: "-->"

COMMENT_START :: "<!--"

MAX_RUNE_CODEPOINT :: int(unicode.MAX_RUNE)

XML_NAME_TO_RUNE_MAX_LENGTH :: 31

XML_NAME_TO_RUNE_MIN_LENGTH :: 2

advance :: proc(t: ^Tokenizer) -> (err: Error) {…}

decode_xml :: proc(input: string, options: bit_set[XML_Decode_Option; u8] = XML_Decode_Options{}, allocator := context.allocator) -> (decoded: string, err: Error) {…}

named_xml_entity_to_rune :: proc(name: string) -> (decoded: rune, ok: bool) {…}

xml_decode_entity :: proc(entity: string) -> (decoded: rune, ok: bool) {…}