Brunobkr/llama.cpp_AlgMor24_github

1import {MS, MOZ, WEBKIT, RULESET, KEYFRAMES, DECLARATION} from './Enum.js'2import {match, charat, substr, strlen, sizeof, replace, combine, filter, assign} from './Utility.js'3import {copy, lift, tokenize} from './Tokenizer.js'4import {serialize} from './Serializer.js'5import {prefix} from './Prefixer.js'6 7/**8 * @param {function[]} collection9 * @return {function}10 */11export function middleware (collection) {12	var length = sizeof(collection)13 14	return function (element, index, children, callback) {15		var output = ''16 17		for (var i = 0; i < length; i++)18			output += collection[i](element, index, children, callback) || ''19 20		return output21	}22}23 24/**25 * @param {function} callback26 * @return {function}27 */28export function rulesheet (callback) {29	return function (element) {30		if (!element.root)31			if (element = element.return)32				callback(element)33	}34}35 36/**37 * @param {object} element38 * @param {number} index39 * @param {object[]} children40 * @param {function} callback41 */42export function prefixer (element, index, children, callback) {43	if (element.length > -1)44		if (!element.return)45			switch (element.type) {46				case DECLARATION: element.return = prefix(element.value, element.length, children)47					return48				case KEYFRAMES:49					return serialize([copy(element, {value: replace(element.value, '@', '@' + WEBKIT)})], callback)50				case RULESET:51					if (element.length)52						return combine(children = element.props, function (value) {53							switch (match(value, callback = /(::plac\w+|:read-\w+)/)) {54								// :read-(only|write)55								case ':read-only': case ':read-write':56									lift(copy(element, {props: [replace(value, /:(read-\w+)/, ':' + MOZ + '$1')]}))57									lift(copy(element, {props: [value]}))58									assign(element, {props: filter(children, callback)})59									break60								// :placeholder61								case '::placeholder':62									lift(copy(element, {props: [replace(value, /:(plac\w+)/, ':' + WEBKIT + 'input-$1')]}))63									lift(copy(element, {props: [replace(value, /:(plac\w+)/, ':' + MOZ + '$1')]}))64									lift(copy(element, {props: [replace(value, /:(plac\w+)/, MS + 'input-$1')]}))65									lift(copy(element, {props: [value]}))66									assign(element, {props: filter(children, callback)})67									break68							}69 70							return ''71						})72			}73}74 75/**76 * @param {object} element77 * @param {number} index78 * @param {object[]} children79 */80export function namespace (element) {81	switch (element.type) {82		case RULESET:83			element.props = element.props.map(function (value) {84				return combine(tokenize(value), function (value, index, children) {85					switch (charat(value, 0)) {86						// \f87						case 12:88							return substr(value, 1, strlen(value))89						// \0 ( + > ~90						case 0: case 40: case 43: case 62: case 126:91							return value92						// :93						case 58:94							if (children[++index] === 'global')95								children[index] = '', children[++index] = '\f' + substr(children[index], index = 1, -1)96						// \s97						case 32:98							return index === 1 ? '' : value99						default:100							switch (index) {101								case 0: element = value102									return sizeof(children) > 1 ? '' : value103								case index = sizeof(children) - 1: case 2:104									return index === 2 ? value + element + element : value + element105								default:106									return value107							}108					}109				})110			})111	}112}113