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feat: support compression rules for punctuation marks

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This commit is contained in:
Sivan 2020-03-15 23:19:37 +08:00
parent 5a7182fcca
commit 911ddb7170
10 changed files with 194 additions and 60 deletions
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65
_site/heti-addon.js
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@ -654,28 +654,32 @@
* Add right spacing between CJK & ANS characters
*/
// 正则表达式来自 pangu.js https://github.com/vinta/pangu.js
const CJK = '\u2e80-\u2eff\u2f00-\u2fdf\u3040-\u309f\u30a0-\u30fa\u30fc-\u30ff\u3100-\u312f\u3200-\u32ff\u3400-\u4dbf\u4e00-\u9fff\uf900-\ufaff';
const A = 'A-Za-z\u0370-\u03ff';
const N = '0-9';
const S = '`~!@#\\$%\\^&\\*\\(\\)-_=\\+\\[\\]{}\\\\\\|;:\'",<.>\\/\\?';
const ANS = `${A}${N}${S}`;
const hasOwn = {}.hasOwnProperty;
const HETI_NON_CONTIGUOUS_ELEMENTS = Object.assign({}, findAndReplaceDOMText.NON_CONTIGUOUS_PROSE_ELEMENTS, {
// Inline elements
ins: 1, del: 1, s: 1,
});
const HETI_SKIPPED_ELEMENTS = Object.assign({}, findAndReplaceDOMText.NON_PROSE_ELEMENTS, {
pre: 1, code: 1, sup: 1, sub: 1,
// Heti elements
'heti-spacing': 1,
pre: 1, code: 1, sup: 1, sub: 1, 'heti-spacing': 1, 'heti-close': 1,
});
const HETI_SKIPPED_CLASS = 'heti-skip';
const hasOwn = {}.hasOwnProperty;
const REG_FULL = `(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
const REG_FULL_FIX = `(?:[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
const REG_START = `([${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
const REG_END = `(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)*)`;
const REG_END_FIX = `(?:[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)*)`;
// 部分正则表达式修改自 pangu.js https://github.com/vinta/pangu.js
const CJK = '\u2e80-\u2eff\u2f00-\u2fdf\u3040-\u309f\u30a0-\u30fa\u30fc-\u30ff\u3100-\u312f\u3200-\u32ff\u3400-\u4dbf\u4e00-\u9fff\uf900-\ufaff';
const A = 'A-Za-z\u0080-\u00ff\u0370-\u03ff';
const N = '0-9';
const S = '`~!@#\\$%\\^&\\*\\(\\)-_=\\+\\[\\]{}\\\\\\|;:\'",<.>\\/\\?';
const ANS = `${A}${N}${S}`;
const REG_CJK_FULL = `(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
const REG_CJK_START = `([${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
const REG_CJK_END = `(?<=[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)*)`;
const REG_CJK_FULL_WITHOUT_LOOKBEHIND = `(?:[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)* *)(?=[${CJK}])`;
const REG_CJK_END_WITHOUT_LOOKBEHIND = `(?:[${CJK}])( *[${ANS}]+(?: +[${ANS}]+)*)`;
const REG_BD_STOP = `。．，、：；！‼？⁇`;
const REG_BD_SEP = `·・‧`;
const REG_BD_OPEN = `「『（《〈【〖〔［｛`;
const REG_BD_CLOSE = `」』）》〉】〗〕］｝`;
const REG_BD_START = `${REG_BD_OPEN}${REG_BD_CLOSE}`;
const REG_BD_END = `${REG_BD_STOP}${REG_BD_OPEN}${REG_BD_CLOSE}`;
class Heti {
constructor (rootSelector) {
@ -689,13 +693,12 @@
}
this.rootSelector = rootSelector || '.heti';
this.REG_FULL = new RegExp(supportLookBehind ? REG_FULL : REG_FULL_FIX, 'g');
this.REG_START = new RegExp(REG_START, 'g');
this.REG_END = new RegExp(supportLookBehind ? REG_END : REG_END_FIX, 'g');
this.REG_FULL = new RegExp(supportLookBehind ? REG_CJK_FULL : REG_CJK_FULL_WITHOUT_LOOKBEHIND, 'g');
this.REG_START = new RegExp(REG_CJK_START, 'g');
this.REG_END = new RegExp(supportLookBehind ? REG_CJK_END : REG_CJK_END_WITHOUT_LOOKBEHIND, 'g');
this.offsetWidth = supportLookBehind ? 0 : 1;
this.funcForceContext = function forceContext (el) {
return hasOwn.call(HETI_NON_CONTIGUOUS_ELEMENTS, el.nodeName.toLowerCase())
// return true
};
this.funcFilterElements = function filterElements (el) {
return (
@ -716,8 +719,8 @@
forceContext: this.funcForceContext,
filterElements: this.funcFilterElements,
};
const getWrapper = function (classList, text) {
const $$r = document.createElement('heti-spacing');
const getWrapper = function (elementName, classList, text) {
const $$r = document.createElement(elementName);
$$r.className = classList;
$$r.textContent = text.trim();
return $$r
@ -725,18 +728,30 @@
findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
find: this.REG_FULL,
replace: portion => getWrapper('heti-spacing-start heti-spacing-end', portion.text),
replace: portion => getWrapper('heti-spacing', 'heti-spacing-start heti-spacing-end', portion.text),
offset: this.offsetWidth,
}));
findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
find: this.REG_START,
replace: portion => getWrapper('heti-spacing-start', portion.text),
replace: portion => getWrapper('heti-spacing', 'heti-spacing-start', portion.text),
}));
findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
find: this.REG_END,
replace: portion => getWrapper('heti-spacing-end', portion.text),
replace: portion => getWrapper('heti-spacing', 'heti-spacing-end', portion.text),
offset: this.offsetWidth,
}));
findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
find: new RegExp(`([${REG_BD_STOP}])(?=[${REG_BD_START}])|([${REG_BD_OPEN}])(?=[${REG_BD_OPEN}])|([${REG_BD_CLOSE}])(?=[${REG_BD_END}])`,'g'),
replace: portion => getWrapper('heti-adjacent', 'heti-adjacent-half', portion.text),
offset: this.offsetWidth,
}));
findAndReplaceDOMText($$elm, Object.assign({}, commonConfig, {
find: new RegExp(`([${REG_BD_SEP}])(?=[${REG_BD_OPEN}])|([${REG_BD_CLOSE}])(?=[${REG_BD_SEP}])`,'g'),
replace: portion => getWrapper('heti-adjacent', 'heti-adjacent-quarter', portion.text),
offset: this.offsetWidth,
}));
}