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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
js/heti-addon.js
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@ -5,28 +5,32 @@
import Finder from 'heti-findandreplacedomtext'
// 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}${S}`
const hasOwn = {}.hasOwnProperty
const HETI_NON_CONTIGUOUS_ELEMENTS = Object.assign({}, Finder.NON_CONTIGUOUS_PROSE_ELEMENTS, {
// Inline elements
ins: 1, del: 1, s: 1,
})
const HETI_SKIPPED_ELEMENTS = Object.assign({}, Finder.NON_PROSE_ELEMENTS, {
pre: 1, code: 1, sup: 1, sub: 1,
// Heti elements
'heti-spacing': 1,
pre: 1, code: 1, sup: 1, sub: 1, 'heti-spacing': 1, 'heti-close': 1,
})
const HETI_SKIPPED_CLASS = 'heti-skip'
const hasOwn = {}.hasOwnProperty
const REG_FULL = `(?<=[${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) {
@ -40,13 +44,12 @@ class Heti {
}
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 (
@ -67,8 +70,8 @@ class Heti {
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 $$r
@ -76,18 +79,30 @@ class Heti {
Finder($$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,
}))
Finder($$elm, Object.assign({}, commonConfig, {
find: this.REG_START,
replace: portion => getWrapper('heti-spacing-start', portion.text),
replace: portion => getWrapper('heti-spacing', 'heti-spacing-start', portion.text),
}))
Finder($$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,
}))
Finder($$elm, Object.assign({}, commonConfig, {
find: new RegExp(`([${REG_BD_STOP}])(?=[${REG_BD_START}])|([${REG_BD_OPEN}])(?=[${REG_BD_OPEN}])|([${REG_BD_CLOSE}])(?=[${REG_BD_END}])`,'g'),
replace: portion => getWrapper('heti-adjacent', 'heti-adjacent-half', portion.text),
offset: this.offsetWidth,
}))
Finder($$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,
}))
}