mirror of
https://github.com/whoisclebs/lodash.git
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Add support for ES6 template delimiters to _.template.
Former-commit-id: d84ef4fd89d9a51237b22a09affab366974b93ff
This commit is contained in:
John-David Dalton
20
lodash.js
20
lodash.js
@@ -457,7 +457,7 @@
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index = fromIndex - 1;
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while (++index < length) {
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// manually coerce `value` to string because `hasOwnProperty`, in some
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// manually coerce `value` to a string because `hasOwnProperty`, in some
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// older versions of Firefox, coerces objects incorrectly
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var key = array[index] + '';
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(hasOwnProperty.call(cache, key) ? cache[key] : (cache[key] = [])).push(array[index]);
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@@ -3004,8 +3004,9 @@
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computed = callback ? callback(value, index, array) : value;
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if (isLarge) {
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var key = computed + '';
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seen = hasOwnProperty.call(cache, key) ? cache[key] : (cache[key] = []);
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// manually coerce `computed` to a string because `hasOwnProperty`, in
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// some older versions of Firefox, coerces objects incorrectly
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seen = hasOwnProperty.call(cache, computed + '') ? cache[computed] : (cache[computed] = []);
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}
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if (isSorted
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? !index || seen[seen.length - 1] !== computed
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@@ -3697,7 +3698,7 @@
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*
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* // using custom template delimiters
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* _.templateSettings = {
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* 'interpolate': /\{\{([\s\S]+?)\}\}/g
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* 'interpolate': /{{([\s\S]+?)}}/g
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* };
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*
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* _.template('hello {{ name }}!', { 'name': 'mustache' });
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@@ -3744,11 +3745,18 @@
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// compile regexp to match each delimiter
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var reDelimiters = RegExp(
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(options.escape || settings.escape || reNoMatch).source + '|' +
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(options.interpolate || settings.interpolate || reNoMatch).source + '|' +
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(options.interpolate || settings.interpolate || reNoMatch).source +
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// match ES6 template delimiters
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// http://people.mozilla.org/~jorendorff/es6-draft.html#sec-7.8.6
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'|\\$\\{((?:(?=\\\\?)\\\\?[\\s\\S])*?)}|' +
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(options.evaluate || settings.evaluate || reNoMatch).source + '|$'
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, 'g');
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text.replace(reDelimiters, function(match, escapeValue, interpolateValue, evaluateValue, offset) {
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text.replace(reDelimiters, function(match, escapeValue, interpolateValue, es6TemplateValue, evaluateValue, offset) {
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interpolateValue || (interpolateValue = es6TemplateValue);
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// escape characters that cannot be included in string literals
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source += text.slice(index, offset).replace(reUnescapedString, escapeStringChar);
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16
lodash.min.js
vendored
16
lodash.min.js
vendored
@@ -14,8 +14,8 @@ t.toString&&"string"==typeof (t+"")))return i;var u=e.constructor,f=t.constructo
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,n=(0>n?Tt(0,i+n):n)||0;return"number"==typeof i?-1<(yt.call(e)==Pt?e.indexOf(t,n):j(e,t,n)):P(e,function(e){return++r>=n&&e===t})}function C(e,t,r){var i=n,t=f(t,r);return an(e,function(e,n,r){return i=!!t(e,n,r)}),i}function k(e,t,n){var r=[],t=f(t,n);return an(e,function(e,n,i){t(e,n,i)&&r.push(e)}),r}function L(e,t,r){var i,t=f(t,r);return P(e,function(e,r,s){return t(e,r,s)&&(i=e,n)}),i}function A(e,t,n){var r=-1,i=e?e.length:0,s=Array("number"==typeof i?i:0),t=f(t,n);if(sn(e))for(;++r<i;)s[
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r]=t(e[r],r,e);else an(e,function(e,n,i){s[++r]=t(e,n,i)});return s}function O(e,t,n){var r=-Infinity,i=-1,s=e?e.length:0,o=r;if(t||"number"!=typeof s)t=f(t,n),an(e,function(e,n,i){n=t(e,n,i),n>r&&(r=n,o=e)});else for(;++i<s;)e[i]>o&&(o=e[i]);return o}function M(e,t){var n=[];return an(e,function(e){n.push(e[t])}),n}function _(e,t,n,r){var s=3>arguments.length,t=f(t,r);return an(e,function(e,r,o){n=s?(s=i,e):t(n,e,r,o)}),n}function D(e,t,n,r){var s=e,o=e?e.length:0,u=3>arguments.length;if("number"!=typeof
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o)var a=un(e),o=a.length;else Rt&&yt.call(e)==Pt&&(s=e.split(""));return an(e,function(e,f,l){f=a?a[--o]:--o,n=u?(u=i,s[f]):t.call(r,n,s[f],f,l)}),n}function P(e,t,n){var r,t=f(t,n);return an(e,function(e,n,i){return!(r=t(e,n,i))}),!!r}function H(e,t,n){if(e)return t==r||n?e[0]:gt.call(e,0,t)}function B(e,t){for(var n=-1,r=e?e.length:0,i=[];++n<r;){var s=e[n];sn(s)?vt.apply(i,t?s:B(s)):i.push(s)}return i}function j(e,t,n){var r=-1,i=e?e.length:0;if("number"==typeof n)r=(0>n?Tt(0,i+n):n||0)-1;else if(
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n)return r=I(e,t),e[r]===t?r:-1;for(;++r<i;)if(e[r]===t)return r;return-1}function F(e,t,n){return e?gt.call(e,t==r||n?1:t):[]}function I(e,t,n,r){for(var i=0,s=e?e.length:i,n=n?f(n,r):U,t=n(t);i<s;)r=i+s>>>1,n(e[r])<t?i=r+1:s=r;return i}function q(e,t,n,r){var s=-1,o=e?e.length:0,u=[],a=u;"function"==typeof t&&(r=n,n=t,t=i);var l=!t&&74<o;if(l)var c={};n&&(a=[],n=f(n,r));for(;++s<o;){var r=e[s],h=n?n(r,s,e):r;l&&(a=h+"",a=dt.call(c,a)?c[a]:c[a]=[]);if(t?!s||a[a.length-1]!==h:0>j(a,h))(n||l)&&a.push
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(h),u.push(r)}return u}function R(e,t){return Wt||bt&&2<arguments.length?bt.call.apply(bt,arguments):a(e,t,gt.call(arguments,2))}function U(e){return e}function z(e){an(b(e),function(t){var r=s[t]=e[t];s.prototype[t]=function(){var e=[this.__wrapped__];return vt.apply(e,arguments),e=r.apply(s,e),this.__chain__&&(e=new s(e),e.__chain__=n),e}})}var n=!0,r=null,i=!1,W="object"==typeof exports&&exports,X="object"==typeof global&&global;X.global===X&&(e=X);var V=[],$={},J=0,K={},Q=30,G=e._,Y=/[-?+=!~*%&^<>|{(\/]|\[\D|\b(?:delete|in|instanceof|new|typeof|void)\b/
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n)return r=I(e,t),e[r]===t?r:-1;for(;++r<i;)if(e[r]===t)return r;return-1}function F(e,t,n){return e?gt.call(e,t==r||n?1:t):[]}function I(e,t,n,r){for(var i=0,s=e?e.length:i,n=n?f(n,r):U,t=n(t);i<s;)r=i+s>>>1,n(e[r])<t?i=r+1:s=r;return i}function q(e,t,n,r){var s=-1,o=e?e.length:0,u=[],a=u;"function"==typeof t&&(r=n,n=t,t=i);var l=!t&&74<o;if(l)var c={};n&&(a=[],n=f(n,r));for(;++s<o;){var r=e[s],h=n?n(r,s,e):r;l&&(a=dt.call(c,h+"")?c[h]:c[h]=[]);if(t?!s||a[a.length-1]!==h:0>j(a,h))(n||l)&&a.push(
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h),u.push(r)}return u}function R(e,t){return Wt||bt&&2<arguments.length?bt.call.apply(bt,arguments):a(e,t,gt.call(arguments,2))}function U(e){return e}function z(e){an(b(e),function(t){var r=s[t]=e[t];s.prototype[t]=function(){var e=[this.__wrapped__];return vt.apply(e,arguments),e=r.apply(s,e),this.__chain__&&(e=new s(e),e.__chain__=n),e}})}var n=!0,r=null,i=!1,W="object"==typeof exports&&exports,X="object"==typeof global&&global;X.global===X&&(e=X);var V=[],$={},J=0,K={},Q=30,G=e._,Y=/[-?+=!~*%&^<>|{(\/]|\[\D|\b(?:delete|in|instanceof|new|typeof|void)\b/
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,Z=/&(?:amp|lt|gt|quot|#x27);/g,et=/\b__p\+='';/g,tt=/\b(__p\+=)''\+/g,nt=/(__e\(.*?\)|\b__t\))\+'';/g,rt=/\w*$/,it=/(?:__e|__t=)\(\s*(?![\d\s"']|this\.)/g,st=RegExp("^"+($.valueOf+"").replace(/[.*+?^=!:${}()|[\]\/\\]/g,"\\$&").replace(/valueOf|for [^\]]+/g,".+?")+"$"),ot=/($^)/,ut=/[&<>"']/g,at=/['\n\r\t\u2028\u2029\\]/g,ft="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" "),lt=Math.ceil,ct=V.concat,ht=Math.floor,pt=st.test(pt=Object.getPrototypeOf
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)&&pt,dt=$.hasOwnProperty,vt=V.push,mt=$.propertyIsEnumerable,gt=V.slice,yt=$.toString,bt=st.test(bt=gt.bind)&&bt,wt=st.test(wt=Array.isArray)&&wt,Et=e.isFinite,St=e.isNaN,xt=st.test(xt=Object.keys)&&xt,Tt=Math.max,Nt=Math.min,Ct=Math.random,kt="[object Arguments]",Lt="[object Array]",At="[object Boolean]",Ot="[object Date]",Mt="[object Number]",_t="[object Object]",Dt="[object RegExp]",Pt="[object String]",Ht,Bt,jt=(jt={0:1,length:1},V.splice.call(jt,0,1),jt[0]),Ft=n;(function(){function e(){this
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.x=1}var t=[];e.prototype={valueOf:1,y:1};for(var n in new e)t.push(n);for(n in arguments)Ft=!n;Ht=!/valueOf/.test(t),Bt="x"!=t[0]})(1);var It=!v(arguments),qt="x"!=gt.call("x")[0],Rt="xx"!="x"[0]+Object("x")[0];try{var Ut=("[object Object]",yt.call(e.document||0)==_t)}catch(zt){}var Wt=bt&&/\n|Opera/.test(bt+yt.call(e.opera)),Xt=xt&&/^.+$|true/.test(xt+!!e.attachEvent),Vt={};Vt[kt]=Vt["[object Function]"]=i,Vt[Lt]=Vt[At]=Vt[Ot]=Vt[Mt]=Vt[_t]=Vt[Dt]=Vt[Pt]=n;var $t={"boolean":i,"function":n,object
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@@ -31,9 +31,9 @@ n||e===i||yt.call(e)==At},s.isDate=function(e){return yt.call(e)==Ot},s.isElemen
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i[s]=t[n]:i[s[0]]=s[1]}return i},s.omit=function(e,t,n){var r="function"==typeof t,i={};if(r)t=f(t,n);else var s=ct.apply(V,arguments);return Yt(e,function(e,n,o){if(r?!t(e,n,o):0>j(s,n,1))i[n]=e}),i},s.once=function(e){var t,s=i;return function(){return s?t:(s=n,t=e.apply(this,arguments),e=r,t)}},s.pairs=function(e){var t=[];return Zt(e,function(e,n){t.push([n,e])}),t},s.partial=function(e){return a(e,gt.call(arguments,1))},s.pick=function(e,t,n){var r={};if("function"!=typeof t)for(var i=0,s=ct
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.apply(V,arguments),o=s.length;++i<o;){var u=s[i];u in e&&(r[u]=e[u])}else t=f(t,n),Yt(e,function(e,n,i){t(e,n,i)&&(r[n]=e)});return r},s.pluck=M,s.random=function(e,t){return e==r&&t==r&&(t=1),e=+e||0,t==r&&(t=e,e=0),e+ht(Ct()*((+t||0)-e+1))},s.range=function(e,t,n){e=+e||0,n=+n||1,t==r&&(t=e,e=0);for(var i=-1,t=Tt(0,lt((t-e)/n)),s=Array(t);++i<t;)s[i]=e,e+=n;return s},s.reduce=_,s.reduceRight=D,s.reject=function(e,t,n){return t=f(t,n),k(e,function(e,n,r){return!t(e,n,r)})},s.rest=F,s.result=function(
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e,t){var n=e?e[t]:r;return S(n)?e[t]():n},s.shuffle=function(e){var t=-1,n=Array(e?e.length:0);return an(e,function(e){var r=ht(Ct()*(++t+1));n[t]=n[r],n[r]=e}),n},s.size=function(e){var t=e?e.length:0;return"number"==typeof t?t:un(e).length},s.some=P,s.sortBy=function(e,t,n){var r=[],t=f(t,n);an(e,function(e,n,i){r.push({a:t(e,n,i),b:n,c:e})}),e=r.length;for(r.sort(u);e--;)r[e]=r[e].c;return r},s.sortedIndex=I,s.tap=function(e,t){return t(e),e},s.template=function(e,t,n){e||(e=""),n||(n={});var r
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,i,o=0,u=s.templateSettings,a="__p += '",f=n.variable||u.variable,l=f;e.replace(RegExp((n.escape||u.escape||ot).source+"|"+(n.interpolate||u.interpolate||ot).source+"|"+(n.evaluate||u.evaluate||ot).source+"|$","g"),function(t,n,i,s,u){a+=e.slice(o,u).replace(at,c),a+=n?"'+__e("+n+")+'":s?"';"+s+";__p+='":i?"'+((__t=("+i+"))==null?'':__t)+'":"",r||(r=s||Y.test(n||i)),o=u+t.length}),a+="';",l||(f="obj",r?a="with("+f+"){"+a+"}":(n=RegExp("(\\(\\s*)"+f+"\\."+f+"\\b","g"),a=a.replace(it,"$&"+f+".").replace
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(n,"$1__d"))),a=(r?a.replace(et,""):a).replace(tt,"$1").replace(nt,"$1;"),a="function("+f+"){"+(l?"":f+"||("+f+"={});")+"var __t,__p='',__e=_.escape"+(r?",__j=[].join;function print(){__p+=__j.call(arguments,'')}":(l?"":",__d="+f+"."+f+"||"+f)+";")+a+"return __p}";try{i=Function("_","return "+a)(s)}catch(h){throw h.source=a,h}return t?i(t):(i.source=a,i)},s.throttle=function(e,t){function n(){a=new Date,u=r,s=e.apply(o,i)}var i,s,o,u,a=0;return function(){var r=new Date,f=t-(r-a);return i=
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arguments,o=this,0>=f?(clearTimeout(u),a=r,s=e.apply(o,i)):u||(u=setTimeout(n,f)),s}},s.times=function(e,t,n){for(var e=+e||0,r=-1,i=Array(e);++r<e;)i[r]=t.call(n,r);return i},s.toArray=function(e){return e&&"number"==typeof e.length?(qt?yt.call(e)==Pt:"string"==typeof e)?e.split(""):gt.call(e):T(e)},s.unescape=function(e){return e==r?"":(e+"").replace(Z,d)},s.union=function(){return q(ct.apply(V,arguments))},s.uniq=q,s.uniqueId=function(e){var t=J++;return e?e+t:t},s.values=T,s.where=function(e,
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t){var n=[];return Yt(t,function(e,t){n.push(t)}),k(e,function(e){for(var r=n.length;r--;){var i=e[n[r]]===t[n[r]];if(!i)break}return!!i})},s.without=function(e){for(var t=-1,n=e?e.length:0,r=o(arguments,1,20),i=[];++t<n;){var s=e[t];r(s)||i.push(s)}return i},s.wrap=function(e,t){return function(){var n=[e];return vt.apply(n,arguments),t.apply(this,n)}},s.zip=function(e){for(var t=-1,n=e?O(M(arguments,"length")):0,r=Array(n);++t<n;)r[t]=M(arguments,t);return r},s.all=C,s.any=P,s.collect=A,s.detect=
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L,s.drop=F,s.each=an,s.foldl=_,s.foldr=D,s.head=H,s.include=N,s.inject=_,s.methods=b,s.select=k,s.tail=F,s.take=H,s.unique=q,z(s),s.prototype.chain=function(){return this.__chain__=n,this},s.prototype.value=function(){return this.__wrapped__},an("pop push reverse shift sort splice unshift".split(" "),function(e){var t=V[e];s.prototype[e]=function(){var e=this.__wrapped__;return t.apply(e,arguments),jt&&e.length===0&&delete e[0],this.__chain__&&(e=new s(e),e.__chain__=n),e}}),an(["concat","join","slice"
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],function(e){var t=V[e];s.prototype[e]=function(){var e=t.apply(this.__wrapped__,arguments);return this.__chain__&&(e=new s(e),e.__chain__=n),e}}),typeof define=="function"&&typeof define.amd=="object"&&define.amd?(e._=s,define(function(){return s})):W?"object"==typeof module&&module&&module.exports==W?(module.exports=s)._=s:W._=s:e._=s})(this);
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,i,o=0,u=s.templateSettings,a="__p += '",f=n.variable||u.variable,l=f;e.replace(RegExp((n.escape||u.escape||ot).source+"|"+(n.interpolate||u.interpolate||ot).source+"|\\$\\{((?:(?=\\\\?)\\\\?[\\s\\S])*?)}|"+(n.evaluate||u.evaluate||ot).source+"|$","g"),function(t,n,i,s,u,f){i||(i=s),a+=e.slice(o,f).replace(at,c),a+=n?"'+__e("+n+")+'":u?"';"+u+";__p+='":i?"'+((__t=("+i+"))==null?'':__t)+'":"",r||(r=u||Y.test(n||i)),o=f+t.length}),a+="';",l||(f="obj",r?a="with("+f+"){"+a+"}":(n=RegExp("(\\(\\s*)"+f+"\\."+
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f+"\\b","g"),a=a.replace(it,"$&"+f+".").replace(n,"$1__d"))),a=(r?a.replace(et,""):a).replace(tt,"$1").replace(nt,"$1;"),a="function("+f+"){"+(l?"":f+"||("+f+"={});")+"var __t,__p='',__e=_.escape"+(r?",__j=[].join;function print(){__p+=__j.call(arguments,'')}":(l?"":",__d="+f+"."+f+"||"+f)+";")+a+"return __p}";try{i=Function("_","return "+a)(s)}catch(h){throw h.source=a,h}return t?i(t):(i.source=a,i)},s.throttle=function(e,t){function n(){a=new Date,u=r,s=e.apply(o,i)}var i,s,o,u,a=0
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;return function(){var r=new Date,f=t-(r-a);return i=arguments,o=this,0>=f?(clearTimeout(u),a=r,s=e.apply(o,i)):u||(u=setTimeout(n,f)),s}},s.times=function(e,t,n){for(var e=+e||0,r=-1,i=Array(e);++r<e;)i[r]=t.call(n,r);return i},s.toArray=function(e){return e&&"number"==typeof e.length?(qt?yt.call(e)==Pt:"string"==typeof e)?e.split(""):gt.call(e):T(e)},s.unescape=function(e){return e==r?"":(e+"").replace(Z,d)},s.union=function(){return q(ct.apply(V,arguments))},s.uniq=q,s.uniqueId=function(e){var t=
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J++;return e?e+t:t},s.values=T,s.where=function(e,t){var n=[];return Yt(t,function(e,t){n.push(t)}),k(e,function(e){for(var r=n.length;r--;){var i=e[n[r]]===t[n[r]];if(!i)break}return!!i})},s.without=function(e){for(var t=-1,n=e?e.length:0,r=o(arguments,1,20),i=[];++t<n;){var s=e[t];r(s)||i.push(s)}return i},s.wrap=function(e,t){return function(){var n=[e];return vt.apply(n,arguments),t.apply(this,n)}},s.zip=function(e){for(var t=-1,n=e?O(M(arguments,"length")):0,r=Array(n);++t<n;)r[t]=M(arguments
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,t);return r},s.all=C,s.any=P,s.collect=A,s.detect=L,s.drop=F,s.each=an,s.foldl=_,s.foldr=D,s.head=H,s.include=N,s.inject=_,s.methods=b,s.select=k,s.tail=F,s.take=H,s.unique=q,z(s),s.prototype.chain=function(){return this.__chain__=n,this},s.prototype.value=function(){return this.__wrapped__},an("pop push reverse shift sort splice unshift".split(" "),function(e){var t=V[e];s.prototype[e]=function(){var e=this.__wrapped__;return t.apply(e,arguments),jt&&e.length===0&&delete e[0],this.__chain__&&(e=new
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s(e),e.__chain__=n),e}}),an(["concat","join","slice"],function(e){var t=V[e];s.prototype[e]=function(){var e=t.apply(this.__wrapped__,arguments);return this.__chain__&&(e=new s(e),e.__chain__=n),e}}),typeof define=="function"&&typeof define.amd=="object"&&define.amd?(e._=s,define(function(){return s})):W?"object"==typeof module&&module&&module.exports==W?(module.exports=s)._=s:W._=s:e._=s})(this);
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@@ -1645,6 +1645,12 @@
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equal(compiled({ 'value': true }), expected);
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});
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test('should parse ES6 template delimiters', function() {
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var data = { 'value': 2 };
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equal(_.template('1${value}3', data), '123');
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equal(_.template('${"{" + value + "\\}"}', data), '{2}');
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});
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}());
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/*--------------------------------------------------------------------------*/
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