@node-novel/layout
Version:
node-novel core module
370 lines (369 loc) • 11.8 kB
JavaScript
;
/**
* Created by user on 2019/5/29.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.create = exports.TextLayout = exports.SP_REGEXP = exports.SP_KEY = void 0;
const blank_line_1 = require("blank-line");
const crlf_normalize_1 = require("crlf-normalize");
const env_bool_1 = require("env-bool");
const array_hyper_unique_1 = require("array-hyper-unique");
const util_1 = require("./util");
const str_util_trim_1 = require("@lazy-cjk/str-util-trim");
const str_util_normalize_1 = require("@lazy-cjk/str-util-normalize");
exports.SP_KEY = "#_@_#";
exports.SP_REGEXP = "(?:@|（·?）|-|/|\\(\\)|%|￥|_|\\?|？|\\||#|\\$|[（\\(](?:和谐|河蟹)[\\)）]|（河）（蟹）|[（\\(][河蟹]{1,2}[\\)）]| |\\.|[・·]|\\*|□|圌|[=＝]|\\\\\\\\|\\/\\/|｜)";
/**
* 排版處理核心
*/
class TextLayout {
constructor(options, ...argv) {
this.SP_KEY = exports.SP_KEY;
this.SP_REGEXP = exports.SP_REGEXP;
this._cache_ = {
replace: [],
words: new Map(),
};
this._data_ = {
m0: /([^a-z0-9\-\.\s])?([a-z0-9\-\.]+(?:[a-z0-9\-\.\s]+[a-z0-9\-\.]+)?)([^a-z0-9\-\.\s])?/uig,
r1: /[「」①→\'\":\-\+（）╮（╯＿╰）╭\(\)\[\]■【】《》~～“”‘’:：：，*＊@。ω・、。`\u3000─一\d『』◆~、？！\?\!×\.\<\>=…・]/i,
rtrim: /[ \t\uFEFF\xA0\u3000]+$/,
words: [],
};
this.options = null;
let arr = (options && options.words_block) ? options.words_block.slice() : [];
if (options) {
if (options.rtrim) {
this._data_.rtrim = options.rtrim;
}
if (options.words) {
this._data_.words = options.words;
}
if (options.m0) {
this._data_.m0 = options.m0;
}
if (options.r1) {
this._data_.r1 = options.r1;
}
if (options.SP_KEY) {
this.SP_KEY = options.SP_KEY;
}
if (options.SP_REGEXP) {
let v = options.SP_REGEXP;
if (v instanceof RegExp) {
v = v.source;
}
this.SP_REGEXP = v;
}
if (options.RegExpClass) {
this._RegExpClass = options.RegExpClass;
}
}
this.options = options || null;
this._init(arr);
}
static create(options, ...argv) {
return new this(options, ...argv);
}
_init(arr) {
this._data_.words = this._words1(arr, this._data_.words);
this._data_.words = this._words2(this._data_.words);
}
get RegExp() {
return this._RegExpClass || RegExp;
}
/**
* 簡易型樣式處理 適用於 屏蔽字或者人名或者因為編碼問題而變成 ? 那些之類的點
*
* @private
*/
_words1(arr, words = []) {
const SP_REGEXP = this.SP_REGEXP;
const RC = this.RegExp;
(0, array_hyper_unique_1.array_unique)(arr)
.forEach(function (value) {
let a = value.split('@');
/*
_self._data_.words.push({
s: new RegExp(`(${a[0]})${r}(${a[1]})`, 'g'),
r: '$1$2',
});
*/
let s = a.join(`)${SP_REGEXP}(`);
words.push({
s: new RC(`(${s})`, 'g'),
r: a.map(function (value, index, array) {
return '$' + (index + 1);
}).join(''),
});
});
return words;
}
/**
* 將樣式轉換成實際使用的樣式物件
*
* @private
*/
_words2(words) {
const SP_REGEXP = this.SP_REGEXP;
const RC = this.RegExp;
return words.map(function (value, index, array) {
// @ts-ignore
if (value.no_regex) {
return value;
}
if ((0, util_1._isIwordsArray)(value)) {
value = {
_source: value,
s: value[0],
r: value[1],
flags: value[2],
};
}
if ((0, util_1._isIwordsArray2)(value)) {
return value[0];
}
else if ((0, util_1._isIwordsUserSp)(value)) {
if (!value._source)
value._source = value.s;
let a = value.s.split(exports.SP_KEY);
let s = a.join(`)${SP_REGEXP}(`);
// @ts-ignore
value.s = new RC(`(${s})`, value.flags ? value.flags : 'g');
//console.log(value.s);
if (value.r === null) {
value.r = a.map(function (value, index, array) {
return '$' + (index + 1);
}).join('');
}
}
else if (typeof value.s == 'string') {
// @ts-ignore
if (!value._source)
value._source = value.s;
value.s = new RC(value.s, value.flags ? value.flags : 'g');
}
else if (typeof value.fn == 'function') {
return value.fn;
}
return value;
});
}
replace(text, options = {}) {
if (!text || !/[^\s]/.test(text)) {
return text;
}
let _self = this;
let _ret = this.toStr(text)
.replace(_self._data_.rtrim, '');
if (options.pad_eng) {
_ret = this.paddingEng(_ret);
}
if (options.words) {
_ret = this.replace_words(_ret, _self._data_.words, _self._cache_.words).value;
}
return _ret;
}
/**
* for run rule one by one
*/
replace_row(_ret, value, cacheMap) {
let _new;
if (typeof value == 'function') {
_new = value(_ret, cacheMap);
}
else {
let _r = value.s;
_new = _ret.replace(_r, value.r);
}
if (cacheMap && _new !== _ret) {
let myMap = [];
if (cacheMap.has(value)) {
myMap = cacheMap.get(value);
}
myMap.push({
old: _ret,
new: _new,
});
cacheMap.set(value, myMap);
}
return _new;
}
replace_words(_ret, words, cacheMap) {
if (cacheMap) {
if (cacheMap === true) {
cacheMap = new Map();
}
}
else {
cacheMap = null;
}
for (let value of words) {
_ret = this.replace_row(_ret, value, cacheMap);
if (!/[\S]/.test(_ret)) {
break;
}
}
return {
value: _ret,
cache: cacheMap,
};
}
/**
* @deprecated
*/
paddingEng(text) {
let _self = this;
return this.toStr(text)
.replace(_self._data_.m0, function (...argv) {
if (argv[2]) {
let old = argv[2];
if (argv[2].length > 1 && argv[1] && !_self._data_.r1.test(argv[1])) {
argv[2] = ' ' + argv[2];
}
if (argv[3] && !_self._data_.r1.test(argv[3])) {
argv[2] = argv[2] + ' ';
}
if (old != argv[2]) {
_self._cache_.replace.push({
old,
new: argv[2],
data: argv,
});
}
else {
//console.debug([old, argv[2]], argv);
}
return (argv[1] || '') + argv[2].replace(/( ){2,}/g, '$1') + (argv[3] || '');
}
return argv[0];
});
}
/**
* @deprecated
*/
clearLF(text) {
return this.trim(text)
.replace(/\n{4,}/g, '\n\n')
.replace(/\n{3,}/g, '\n\n');
}
trim(text, options) {
if (typeof options == 'boolean') {
options = {
trim: options,
};
}
else if (typeof options == 'string') {
options = {
trim: options,
};
}
let ret = this.toStr(text, options)
.replace(/[ \t\u3000\xA0\u3000]+\n/g, '\n')
.replace(/^\n+|[\s\u3000\xA0\u3000]+$/g, '');
if (options) {
if (typeof options.trim == 'string') {
ret = (0, str_util_trim_1.trim)(ret, '\u3000' + options.trim);
}
else if (options.trim) {
ret = (0, str_util_trim_1.trim)(ret, '\u3000');
}
}
return ret;
}
/**
* 轉換為文字並且標準化
*/
toStr(str, options) {
if (typeof options == 'string') {
options = {
LF: options,
};
}
options = Object.assign({
LF: "\n",
allow_nbsp: false,
allow_bom: false,
}, options);
let ret = (0, crlf_normalize_1.crlf)(str.toString(), options.LF || crlf_normalize_1.LF);
ret = (0, str_util_normalize_1.normalize)(ret, options);
/*
if (!options.allow_bom)
{
ret = ret.replace(/\uFEFF/g, '');
}
if (!options.allow_nbsp)
{
ret = ret.replace(/[ \xA0]/g, ' ');
}
*/
return ret;
}
fixOptions(options) {
Object.entries(options)
.forEach(([k, v]) => options[k] = (0, env_bool_1.envVal)(v));
return options;
}
/**
* @deprecated
*/
reduceLine(html, options = {}) {
options = this.fixOptions(options);
if (options.allow_lf2) {
return html;
}
let old = this.trim(html, options);
old = //html
//.replace(/\r\n|\r(?!\n)/g, "\n")
old
.replace(/[ \u3000\t]+\n/g, "\n")
.replace(/[\s\u3000]+$/g, '')
.replace(/^[\n \t]+/g, '')
.replace(/\n{4,}/g, "\n\n\n\n");
let _html = old;
if (!_html.match(/[^\n]\n[^\n]/g)) {
let [min, mid, max] = (0, blank_line_1.getMinMidMax)(_html.toString());
if (min > 2) {
options.allow_lf2 = false;
}
if (max >= 3) {
if (min > 2) {
let r = new RegExp(`\\n{${min - 1}}(\\n+)`, 'g');
_html = _html
//.replace(/\n{2}(\n*)/g, '$1')
.replace(r, '$1');
}
_html = _html
.replace(/\n{3,}/g, "\n\n\n");
}
//console.log(options);
if (!options.allow_lf2) {
_html = _html
.replace(/\n\n/g, "\n");
}
if (_html != old) {
return _html;
}
}
return html;
}
/**
* 通用型段落調整
*
* @returns {string}
*/
textlayout(input, options = {}) {
options = this.fixOptions(options);
let html = this.trim(input, options);
html = html
.replace(/[ \u3000\t]+\n/g, "\n")
.replace(/[\s\u3000]+$/g, '')
.replace(/^[\n \t]+/g, '')
.replace(/\n{4,}/g, "\n\n\n\n" /* EnumLF.LF4 */);
return (0, util_1._handleTextLayout)(html, options);
}
}
exports.TextLayout = TextLayout;
exports.create = TextLayout.create.bind(TextLayout);
exports.default = TextLayout;
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