vue-cuihovah-ueditor/charMap.js

将ueditor添加了修改mathjax公式的功能，封装成了Vue组件

var _charMap = {
	"gt": ">",
	"lt": "<",
	"Alpha": "Α",
	"Beta": "Β",
	"Gamma": "Γ",
	"Delta": "Δ",
	"Epsilon": "Ε",
	"Zeta": "Ζ",
	"Eta": "Η",
	"Theta": "Θ",
	"Iota": "Ι",
	"Kappa": "Κ",
	"Lambda": "Λ",
	"Mu": "Μ",
	"Nu": "Ν",
	"Xi": "Ξ",
	"Omicron": "Ο",
	"Pi": "Π",
	"Rho": "Ρ",
	"Sigma": "Σ",
	"Tau": "Τ",
	"Upsilon": "Υ",
	"Phi": "Φ",
	"Chi": "Χ",
	"Psi": "Ψ",
	"Omega": "Ω",
	"alpha": "α",
	"beta": "β",
	"gamma": "γ",
	"delta": "δ",
	"epsilon": "ε",
	"zeta": "ζ",
	"eta": "η",
	"theta": "θ",
	"iota": "ι",
	"kappa": "κ",
	"lambda": "λ",
	"mu": "μ",
	"nu": "ν",
	"xi": "ξ",
	"omicron": "ο",
	"pi": "π",
	"rho": "ρ",
	"sigma": "σ",
	"tau": "τ",
	"upsilon": "υ",
	"phi": "φ",
	"varkappa": "ϰ",
	"chi": "χ",
	"psi": "ψ",
	"omega": "ω",
	"digamma": "Ϝ",
	"varepsilon": "ϵ",
	"varrho": "ϱ",
	"varphi": "ϕ",
	"vartheta": "ϑ",
	"varpi": "ϖ",
	"varsigma": "Ϲ",
	"aleph": "ℵ",
	"beth": "ℶ",
	"daleth": "ℸ",
	"gimel": "ℷ",
	"eth": "ð",
	"hbar": "ℎ",
	"hslash": "ℏ",
	"mho": "℧",
	"partial": "∂",
	"wp": "℘",
	"Game": "⅁",
	"Bbbk": "⅌",
	"Finv": "Ⅎ",
	"Im": "ℑ",
	"Re": "ℜ",
	"complement": "∁",
	"ell": "ℓ",
	"circledS": "Ⓢ",
	"imath": "ı",
	"jmath": "ȷ",
	"doublecap": "⋒",
	"Cap": "⋒",
	"doublecup": "⋓",
	"Cup": "⋓",
	"divideontimes": "⋇",
	"rightthreetimes": "⋌",
	"leftthreetimes": "⋋",
	"cdot": "·",
	"odot": "⊙",
	"dotplus": "∔",
	"rtimes": "⋊",
	"ltimes": "⋉",
	"centerdot": "▪",
	"doublebarwedge": "⌭",
	"setminus": "⒁",
	"amalg": "∐",
	"circ": "◦",
	"bigcirc": "◯",
	"gtrdot": "⋗",
	"lessdot": "⋖",
	"smallsetminus": "⒅",
	"circledast": "⊛",
	"circledcirc": "⊚",
	"sqcap": "⊓",
	"sqcup": "⊔",
	"barwedge": "⊼",
	"circleddash": "⊝",
	"star": "⋆",
	"bigtriangledown": "▽",
	"bigtriangleup": "△",
	"cup": "∪",
	"cap": "∩",
	"times": "×",
	"mp": "∓",
	"pm": "±",
	"triangleleft": "⊲",
	"triangleright": "⊳",
	"boxdot": "⊡",
	"curlyvee": "⋏",
	"curlywedge": "⋎",
	"boxminus": "⊟",
	"boxtimes": "⊠",
	"ominus": "⊖",
	"oplus": "⊕",
	"oslash": "⊘",
	"otimes": "⊗",
	"uplus": "⊎",
	"boxplus": "⊞",
	"dagger": "†",
	"ddagger": "‡",
	"vee": "∨",
	"lor": "∨",
	"veebar": "⊻",
	"bullet": "•",
	"diamond": "⋄",
	"wedge": "∧",
	"land": "∧",
	"div": "÷",
	"wr": "≀",
	"geqq": "≧",
	"lll": "⋘",
	"llless": "⋘",
	"ggg": "⋙",
	"gggtr": "⋙",
	"preccurlyeq": "≼",
	"geqslant": "⩾",
	"lnapprox": "⪉",
	"preceq": "⪯",
	"gg": "≫",
	"lneq": "⪇",
	"precnapprox": "⪹",
	"approx": "≈",
	"lneqq": "≨",
	"precneqq": "⪵",
	"approxeq": "≊",
	"gnapprox": "⪊",
	"lnsim": "⋦",
	"precnsim": "⋨",
	"asymp": "≍",
	"gneq": "⪈",
	"precsim": "≾",
	"backsim": "∽",
	"gneqq": "≩",
	"ncong": "≇",
	"risingdotseq": "≓",
	"backsimeq": "⋍",
	"gnsim": "⋧",
	"sim": "∼",
	"simeq": "≃",
	"bumpeq": "≏",
	"gtrapprox": "⪆",
	"ngeq": "≱",
	"Bumpeq": "≎",
	"gtreqless": "⋛",
	"ngeqq": "⌱",
	"succ": "≻",
	"circeq": "≗",
	"gtreqqless": "⪌",
	"ngeqslant": "⌳",
	"succapprox": "⪸",
	"cong": "≅",
	"gtrless": "≷",
	"ngtr": "≯",
	"succcurlyeq": "≽",
	"curlyeqprec": "⋞",
	"gtrsim": "≳",
	"nleq": "≰",
	"succeq": "⪰",
	"curlyeqsucc": "⋟",
	"neq": "≠",
	"ne": "≠",
	"nequiv": "≢",
	"nleqq": "⌰",
	"succnapprox": "⪺",
	"doteq": "≐",
	"leq": "≤",
	"le": "≤",
	"nleqslant": "⌲",
	"succneqq": "⪶",
	"doteqdot": "≑",
	"Doteq": "≑",
	"leqq": "≦",
	"nless": "≮",
	"succnsim": "⋩",
	"leqslant": "⩽",
	"nprec": "⊀",
	"succsim": "≿",
	"eqsim": "≂",
	"lessapprox": "⪅",
	"npreceq": "⋠",
	"eqslantgtr": "⪖",
	"lesseqgtr": "⋚",
	"nsim": "≁",
	"eqslantless": "⪕",
	"lesseqqgtr": "⪋",
	"nsucc": "⊁",
	"triangleq": "≜",
	"eqcirc": "≖",
	"equiv": "≡",
	"lessgtr": "≶",
	"nsucceq": "⋡",
	"fallingdotseq": "≒",
	"lesssim": "≲",
	"prec": "≺",
	"geq": "≥",
	"ge": "≥",
	"ll": "≪",
	"precapprox": "⪷",
	"uparrow": "↑",
	"downarrow": "↓",
	"updownarrow": "↕",
	"Uparrow": "⇑",
	"Downarrow": "⇓",
	"Updownarrow": "⇕",
	"circlearrowleft": "↺",
	"circlearrowright": "↻",
	"curvearrowleft": "↶",
	"curvearrowright": "↷",
	"downdownarrows": "⇊",
	"downharpoonleft": "⇃",
	"downharpoonright": "⇂",
	"leftarrow": "←",
	"gets": "←",
	"Leftarrow": "⇐",
	"leftarrowtail": "↢",
	"leftharpoondown": "↽",
	"leftharpoonup": "↼",
	"leftleftarrows": "⇇",
	"leftrightarrow": "↔",
	"Leftrightarrow": "⇔",
	"leftrightarrows": "⇄",
	"leftrightharpoons": "⇋",
	"leftrightsquigarrow": "↭",
	"Lleftarrow": "⇚",
	"looparrowleft": "↫",
	"looparrowright": "↬",
	"multimap": "⊸",
	"nLeftarrow": "⇍",
	"nRightarrow": "⇏",
	"nLeftrightarrow": "⇎",
	"nearrow": "↗",
	"nleftarrow": "↚",
	"nleftrightarrow": "↮",
	"nrightarrow": "↛",
	"nwarrow": "↖",
	"rightarrow": "→",
	"to": "→",
	"Rightarrow": "⇒",
	"rightarrowtail": "↣",
	"rightharpoondown": "⇁",
	"rightharpoonup": "⇀",
	"rightleftarrows": "⇆",
	"rightleftharpoons": "⇌",
	"rightrightarrows": "⇉",
	"rightsquigarrow": "⇝",
	"Rrightarrow": "⇛",
	"searrow": "↘",
	"swarrow": "↙",
	"twoheadleftarrow": "↞",
	"twoheadrightarrow": "↠",
	"upharpoonleft": "↿",
	"upharpoonright": "↾",
	"restriction": "↾",
	"upuparrows": "⇈",
	"Lsh": "↰",
	"Rsh": "↱",
	"longleftarrow": "⟵",
	"longrightarrow": "⟶",
	"Longleftarrow": "⟸",
	"Longrightarrow": "⟹",
	"implies": "⟹",
	"longleftrightarrow": "⟷",
	"Longleftrightarrow": "⟺",
	"backepsilon": "∍",
	"because": "∵",
	"therefore": "∴",
	"between": "≬",
	"blacktriangleleft": "◀",
	"blacktriangleright": "▸",
	"dashv": "⊣",
	"bowtie": "⋈",
	"frown": "⌢",
	"in": "∈",
	"notin": "∉",
	"mid": "∣",
	"parallel": "∥",
	"models": "⊨",
	"ni": "∋",
	"owns": "∋",
	"nmid": "∤",
	"nparallel": "∦",
	"nshortmid": "⏒",
	"nshortparallel": "⏓",
	"nsubseteq": "⊈",
	"nsubseteqq": "⫇",
	"nsupseteq": "⊉",
	"nsupseteqq": "⫈",
	"ntriangleleft": "⋪",
	"ntrianglelefteq": "⋬",
	"ntriangleright": "⋫",
	"ntrianglerighteq": "⋭",
	"nvdash": "⊬",
	"nVdash": "⊮",
	"nvDash": "⊭",
	"nVDash": "⊯",
	"perp": "⊥",
	"pitchfork": "⋔",
	"propto": "∝",
	"shortmid": "⏐",
	"shortparallel": "⏑",
	"smile": "⌣",
	"sqsubset": "⊏",
	"sqsubseteq": "⊑",
	"sqsupset": "⊐",
	"sqsupseteq": "⊒",
	"subset": "⊂",
	"Subset": "⋐",
	"subseteq": "⊆",
	"subseteqq": "⫅",
	"subsetneq": "⊊",
	"subsetneqq": "⫋",
	"supset": "⊃",
	"Supset": "⋑",
	"supseteq": "⊇",
	"supseteqq": "⫆",
	"supsetneq": "⊋",
	"supsetneqq": "⫌",
	"trianglelefteq": "⊴",
	"trianglerighteq": "⊵",
	"varpropto": "⫉",
	"varsubsetneq": "⏔",
	"varsubsetneqq": "⏖",
	"varsupsetneq": "⏕",
	"varsupsetneqq": "⏗",
	"vdash": "⊢",
	"Vdash": "⊩",
	"vDash": "⊨",
	"Vvdash": "⊪",
	"backslash": "\\",
	"langle": "〈",
	"rangle": "〉",
	"lceil": "⌈",
	"rceil": "⌉",
	"lbrace": "{",
	"rbrace": "}",
	"gvertneqq": "⌯",
	"lvertneqq": "⌮",
	"lfloor": "⌊",
	"rfloor": "⌋",
	"cdots": "⋯",
	"ddots": "⋰",
	"vdots": "⋮",
	"dots": "…",
	"ldots": "…",
	"bot": "⊥",
	"angle": "∠",
	"backprime": "‵",
	"bigstar": "★",
	"blacklozenge": "◆",
	"blacksquare": "■",
	"blacktriangle": "▲",
	"blacktriangledown": "▼",
	"clubsuit": "♣",
	"diagdown": "⒁",
	"diagup": "⒂",
	"diamondsuit": "♢",
	"emptyset": "ø",
	"exists": "∃",
	"flat": "♭",
	"forall": "∀",
	"heartsuit": "♡",
	"infty": "∞",
	"lozenge": "◇",
	"measuredangle": "∡",
	"nabla": "∇",
	"natural": "♮",
	"neg": "¬",
	"lnot": "¬",
	"nexists": "∄",
	"prime": "′",
	"sharp": "♯",
	"spadesuit": "♠",
	"sphericalangle": "∢",
	"surd": "√",
	"top": "⊤",
	"varnothing": "∅",
	"triangle": "△",
	"triangledown": "▽"
}

var charMap = (function(charMap){
	var retval = {};
	var lst = _.sortBy(_.keys(charMap), function(x){
		return -x.length;
	});

	for(var ix in lst){
		var key = lst[ix];
		if(charMap.hasOwnProperty(key))
			retval[key] = charMap[key];
	}
	return retval;
})(_charMap);

var rcharMap = (function(charMap){
	var retval = {};
	for(var ix in charMap){
		if(charMap.hasOwnProperty(ix))
			retval[charMap[ix]] = ix;
	}	
	return retval;
})(_charMap);

function token2char(latex){
	var _tex = latex;
	for(var ix in charMap){
		if(charMap.hasOwnProperty(ix)){
			var regExp = new RegExp('\\\\'+ix, 'g');
			_tex = _tex.replace(regExp, charMap[ix]);
		}
	}
	return _tex;
}

function char2token(latex){
	var _tex = latex;
	try{
		for(var ix in rcharMap){
			if(rcharMap.hasOwnProperty(ix) && _tex.match(new RegExp(ix))){
				var regExp = new RegExp(ix, 'g');
				_tex = _tex.replace(regExp, ' \\'+rcharMap[ix]+' ');
			}
		}
	}catch(err){
		debugger;
	}
	_tex = _tex.replace(/\s+/g, ' ');
	return _tex;
}