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54 lines
1.5 KiB
54 lines
1.5 KiB
var escape = require('./escape');
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var defaults = require('./defaults');
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var escapeJsStr = require('./escapeJsStr');
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var regMatcher = /<%-([\s\S]+?)%>|<%=([\s\S]+?)%>|<%([\s\S]+?)%>|$/g;
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exports = function(str, util) {
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if (!util) {
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util =
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typeof _ === 'object'
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? _
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: {
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escape: escape
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};
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} else {
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defaults(util, {
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escape: escape
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});
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}
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var index = 0;
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var src = "__p+='";
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str.replace(regMatcher, function(
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match,
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escape,
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interpolate,
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evaluate,
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offset
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) {
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src += escapeJsStr(str.slice(index, offset));
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index = offset + match.length;
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if (escape) {
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src += "'+\n((__t=(".concat(
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escape,
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"))==null?'':util.escape(__t))+\n'"
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);
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} else if (interpolate) {
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src += "'+\n((__t=(".concat(interpolate, "))==null?'':__t)+\n'");
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} else if (evaluate) {
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src += "';\n".concat(evaluate, "\n__p+='");
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}
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return match;
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});
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src += "';\n";
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src = 'with(obj||{}){\n'.concat(src, '}\n');
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src = "var __t,__p='',__j=Array.prototype.join,print=function(){__p+=__j.call(arguments,'');};\n".concat(
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src,
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'return __p;\n'
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);
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var render = new Function('obj', 'util', src);
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return function(data) {
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return render.call(null, data, util);
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};
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};
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module.exports = exports;
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