/**
* Template7 1.4.0
* Mobile-first HTML template engine
*
* http://www.idangero.us/template7/
*
* Copyright 2018, Vladimir Kharlampidi
* The iDangero.us
* http://www.idangero.us/
*
* Licensed under MIT
*
* Released on: August 31, 2018
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.Template7 = factory());
}(this, (function () { 'use strict';
var t7ctx;
if (typeof window !== 'undefined') {
t7ctx = window;
} else if (typeof global !== 'undefined') {
t7ctx = global;
} else {
t7ctx = undefined;
}
var Template7Context = t7ctx;
var Template7Utils = {
quoteSingleRexExp: new RegExp('\'', 'g'),
quoteDoubleRexExp: new RegExp('"', 'g'),
isFunction: function isFunction(func) {
return typeof func === 'function';
},
escape: function escape(string) {
return (typeof Template7Context !== 'undefined' && Template7Context.escape) ?
Template7Context.escape(string) :
string
.replace(/&/g, '&')
.replace(//g, '>')
.replace(/"/g, '"');
},
helperToSlices: function helperToSlices(string) {
var quoteDoubleRexExp = Template7Utils.quoteDoubleRexExp;
var quoteSingleRexExp = Template7Utils.quoteSingleRexExp;
var helperParts = string.replace(/[{}#}]/g, '').trim().split(' ');
var slices = [];
var shiftIndex;
var i;
var j;
for (i = 0; i < helperParts.length; i += 1) {
var part = helperParts[i];
var blockQuoteRegExp = (void 0);
var openingQuote = (void 0);
if (i === 0) { slices.push(part); }
else if (part.indexOf('"') === 0 || part.indexOf('\'') === 0) {
blockQuoteRegExp = part.indexOf('"') === 0 ? quoteDoubleRexExp : quoteSingleRexExp;
openingQuote = part.indexOf('"') === 0 ? '"' : '\'';
// Plain String
if (part.match(blockQuoteRegExp).length === 2) {
// One word string
slices.push(part);
} else {
// Find closed Index
shiftIndex = 0;
for (j = i + 1; j < helperParts.length; j += 1) {
part += " " + (helperParts[j]);
if (helperParts[j].indexOf(openingQuote) >= 0) {
shiftIndex = j;
slices.push(part);
break;
}
}
if (shiftIndex) { i = shiftIndex; }
}
} else if (part.indexOf('=') > 0) {
// Hash
var hashParts = part.split('=');
var hashName = hashParts[0];
var hashContent = hashParts[1];
if (!blockQuoteRegExp) {
blockQuoteRegExp = hashContent.indexOf('"') === 0 ? quoteDoubleRexExp : quoteSingleRexExp;
openingQuote = hashContent.indexOf('"') === 0 ? '"' : '\'';
}
if (hashContent.match(blockQuoteRegExp).length !== 2) {
shiftIndex = 0;
for (j = i + 1; j < helperParts.length; j += 1) {
hashContent += " " + (helperParts[j]);
if (helperParts[j].indexOf(openingQuote) >= 0) {
shiftIndex = j;
break;
}
}
if (shiftIndex) { i = shiftIndex; }
}
var hash = [hashName, hashContent.replace(blockQuoteRegExp, '')];
slices.push(hash);
} else {
// Plain variable
slices.push(part);
}
}
return slices;
},
stringToBlocks: function stringToBlocks(string) {
var blocks = [];
var i;
var j;
if (!string) { return []; }
var stringBlocks = string.split(/({{[^{^}]*}})/);
for (i = 0; i < stringBlocks.length; i += 1) {
var block = stringBlocks[i];
if (block === '') { continue; }
if (block.indexOf('{{') < 0) {
blocks.push({
type: 'plain',
content: block,
});
} else {
if (block.indexOf('{/') >= 0) {
continue;
}
block = block
.replace(/{{([#/])*([ ])*/, '{{$1')
.replace(/([ ])*}}/, '}}');
if (block.indexOf('{#') < 0 && block.indexOf(' ') < 0 && block.indexOf('else') < 0) {
// Simple variable
blocks.push({
type: 'variable',
contextName: block.replace(/[{}]/g, ''),
});
continue;
}
// Helpers
var helperSlices = Template7Utils.helperToSlices(block);
var helperName = helperSlices[0];
var isPartial = helperName === '>';
var helperContext = [];
var helperHash = {};
for (j = 1; j < helperSlices.length; j += 1) {
var slice = helperSlices[j];
if (Array.isArray(slice)) {
// Hash
helperHash[slice[0]] = slice[1] === 'false' ? false : slice[1];
} else {
helperContext.push(slice);
}
}
if (block.indexOf('{#') >= 0) {
// Condition/Helper
var helperContent = '';
var elseContent = '';
var toSkip = 0;
var shiftIndex = (void 0);
var foundClosed = false;
var foundElse = false;
var depth = 0;
for (j = i + 1; j < stringBlocks.length; j += 1) {
if (stringBlocks[j].indexOf('{{#') >= 0) {
depth += 1;
}
if (stringBlocks[j].indexOf('{{/') >= 0) {
depth -= 1;
}
if (stringBlocks[j].indexOf(("{{#" + helperName)) >= 0) {
helperContent += stringBlocks[j];
if (foundElse) { elseContent += stringBlocks[j]; }
toSkip += 1;
} else if (stringBlocks[j].indexOf(("{{/" + helperName)) >= 0) {
if (toSkip > 0) {
toSkip -= 1;
helperContent += stringBlocks[j];
if (foundElse) { elseContent += stringBlocks[j]; }
} else {
shiftIndex = j;
foundClosed = true;
break;
}
} else if (stringBlocks[j].indexOf('else') >= 0 && depth === 0) {
foundElse = true;
} else {
if (!foundElse) { helperContent += stringBlocks[j]; }
if (foundElse) { elseContent += stringBlocks[j]; }
}
}
if (foundClosed) {
if (shiftIndex) { i = shiftIndex; }
if (helperName === 'raw') {
blocks.push({
type: 'plain',
content: helperContent,
});
} else {
blocks.push({
type: 'helper',
helperName: helperName,
contextName: helperContext,
content: helperContent,
inverseContent: elseContent,
hash: helperHash,
});
}
}
} else if (block.indexOf(' ') > 0) {
if (isPartial) {
helperName = '_partial';
if (helperContext[0]) {
if (helperContext[0].indexOf('[') === 0) { helperContext[0] = helperContext[0].replace(/[[\]]/g, ''); }
else { helperContext[0] = "\"" + (helperContext[0].replace(/"|'/g, '')) + "\""; }
}
}
blocks.push({
type: 'helper',
helperName: helperName,
contextName: helperContext,
hash: helperHash,
});
}
}
}
return blocks;
},
parseJsVariable: function parseJsVariable(expression, replace, object) {
return expression.split(/([+ \-*/^])/g).map(function (part) {
if (part.indexOf(replace) < 0) { return part; }
if (!object) { return JSON.stringify(''); }
var variable = object;
if (part.indexOf((replace + ".")) >= 0) {
part.split((replace + "."))[1].split('.').forEach(function (partName) {
if (partName in variable) { variable = variable[partName]; }
else { variable = undefined; }
});
}
if (typeof variable === 'string') {
variable = JSON.stringify(variable);
}
if (variable === undefined) { variable = 'undefined'; }
return variable;
}).join('');
},
parseJsParents: function parseJsParents(expression, parents) {
return expression.split(/([+ \-*^])/g).map(function (part) {
if (part.indexOf('../') < 0) { return part; }
if (!parents || parents.length === 0) { return JSON.stringify(''); }
var levelsUp = part.split('../').length - 1;
var parentData = levelsUp > parents.length ? parents[parents.length - 1] : parents[levelsUp - 1];
var variable = parentData;
var parentPart = part.replace(/..\//g, '');
parentPart.split('.').forEach(function (partName) {
if (variable[partName]) { variable = variable[partName]; }
else { variable = 'undefined'; }
});
return JSON.stringify(variable);
}).join('');
},
getCompileVar: function getCompileVar(name, ctx, data) {
if ( data === void 0 ) data = 'data_1';
var variable = ctx;
var parts;
var levelsUp = 0;
var newDepth;
if (name.indexOf('../') === 0) {
levelsUp = name.split('../').length - 1;
newDepth = variable.split('_')[1] - levelsUp;
variable = "ctx_" + (newDepth >= 1 ? newDepth : 1);
parts = name.split('../')[levelsUp].split('.');
} else if (name.indexOf('@global') === 0) {
variable = 'Template7.global';
parts = name.split('@global.')[1].split('.');
} else if (name.indexOf('@root') === 0) {
variable = 'root';
parts = name.split('@root.')[1].split('.');
} else {
parts = name.split('.');
}
for (var i = 0; i < parts.length; i += 1) {
var part = parts[i];
if (part.indexOf('@') === 0) {
var dataLevel = data.split('_')[1];
if (levelsUp > 0) {
dataLevel = newDepth;
}
if (i > 0) {
variable += "[(data_" + dataLevel + " && data_" + dataLevel + "." + (part.replace('@', '')) + ")]";
} else {
variable = "(data_" + dataLevel + " && data_" + dataLevel + "." + (part.replace('@', '')) + ")";
}
} else if (Number.isFinite ? Number.isFinite(part) : Template7Context.isFinite(part)) {
variable += "[" + part + "]";
} else if (part === 'this' || part.indexOf('this.') >= 0 || part.indexOf('this[') >= 0 || part.indexOf('this(') >= 0) {
variable = part.replace('this', ctx);
} else {
variable += "." + part;
}
}
return variable;
},
getCompiledArguments: function getCompiledArguments(contextArray, ctx, data) {
var arr = [];
for (var i = 0; i < contextArray.length; i += 1) {
if (/^['"]/.test(contextArray[i])) { arr.push(contextArray[i]); }
else if (/^(true|false|\d+)$/.test(contextArray[i])) { arr.push(contextArray[i]); }
else {
arr.push(Template7Utils.getCompileVar(contextArray[i], ctx, data));
}
}
return arr.join(', ');
},
};
/* eslint no-eval: "off" */
var Template7Helpers = {
_partial: function _partial(partialName, options) {
var ctx = this;
var p = Template7Class.partials[partialName];
if (!p || (p && !p.template)) { return ''; }
if (!p.compiled) {
p.compiled = new Template7Class(p.template).compile();
}
Object.keys(options.hash).forEach(function (hashName) {
ctx[hashName] = options.hash[hashName];
});
return p.compiled(ctx, options.data, options.root);
},
escape: function escape(context) {
if (typeof context !== 'string') {
throw new Error('Template7: Passed context to "escape" helper should be a string');
}
return Template7Utils.escape(context);
},
if: function if$1(context, options) {
var ctx = context;
if (Template7Utils.isFunction(ctx)) { ctx = ctx.call(this); }
if (ctx) {
return options.fn(this, options.data);
}
return options.inverse(this, options.data);
},
unless: function unless(context, options) {
var ctx = context;
if (Template7Utils.isFunction(ctx)) { ctx = ctx.call(this); }
if (!ctx) {
return options.fn(this, options.data);
}
return options.inverse(this, options.data);
},
each: function each(context, options) {
var ctx = context;
var ret = '';
var i = 0;
if (Template7Utils.isFunction(ctx)) { ctx = ctx.call(this); }
if (Array.isArray(ctx)) {
if (options.hash.reverse) {
ctx = ctx.reverse();
}
for (i = 0; i < ctx.length; i += 1) {
ret += options.fn(ctx[i], { first: i === 0, last: i === ctx.length - 1, index: i });
}
if (options.hash.reverse) {
ctx = ctx.reverse();
}
} else {
// eslint-disable-next-line
for (var key in ctx) {
i += 1;
ret += options.fn(ctx[key], { key: key });
}
}
if (i > 0) { return ret; }
return options.inverse(this);
},
with: function with$1(context, options) {
var ctx = context;
if (Template7Utils.isFunction(ctx)) { ctx = context.call(this); }
return options.fn(ctx);
},
join: function join(context, options) {
var ctx = context;
if (Template7Utils.isFunction(ctx)) { ctx = ctx.call(this); }
return ctx.join(options.hash.delimiter || options.hash.delimeter);
},
js: function js(expression, options) {
var data = options.data;
var func;
var execute = expression;
('index first last key').split(' ').forEach(function (prop) {
if (typeof data[prop] !== 'undefined') {
var re1 = new RegExp(("this.@" + prop), 'g');
var re2 = new RegExp(("@" + prop), 'g');
execute = execute
.replace(re1, JSON.stringify(data[prop]))
.replace(re2, JSON.stringify(data[prop]));
}
});
if (options.root && execute.indexOf('@root') >= 0) {
execute = Template7Utils.parseJsVariable(execute, '@root', options.root);
}
if (execute.indexOf('@global') >= 0) {
execute = Template7Utils.parseJsVariable(execute, '@global', Template7Context.Template7.global);
}
if (execute.indexOf('../') >= 0) {
execute = Template7Utils.parseJsParents(execute, options.parents);
}
if (execute.indexOf('return') >= 0) {
func = "(function(){" + execute + "})";
} else {
func = "(function(){return (" + execute + ")})";
}
return eval(func).call(this);
},
js_if: function js_if(expression, options) {
var data = options.data;
var func;
var execute = expression;
('index first last key').split(' ').forEach(function (prop) {
if (typeof data[prop] !== 'undefined') {
var re1 = new RegExp(("this.@" + prop), 'g');
var re2 = new RegExp(("@" + prop), 'g');
execute = execute
.replace(re1, JSON.stringify(data[prop]))
.replace(re2, JSON.stringify(data[prop]));
}
});
if (options.root && execute.indexOf('@root') >= 0) {
execute = Template7Utils.parseJsVariable(execute, '@root', options.root);
}
if (execute.indexOf('@global') >= 0) {
execute = Template7Utils.parseJsVariable(execute, '@global', Template7Context.Template7.global);
}
if (execute.indexOf('../') >= 0) {
execute = Template7Utils.parseJsParents(execute, options.parents);
}
if (execute.indexOf('return') >= 0) {
func = "(function(){" + execute + "})";
} else {
func = "(function(){return (" + execute + ")})";
}
var condition = eval(func).call(this);
if (condition) {
return options.fn(this, options.data);
}
return options.inverse(this, options.data);
},
};
Template7Helpers.js_compare = Template7Helpers.js_if;
var Template7Options = {};
var Template7Partials = {};
var Template7Class = function Template7Class(template) {
var t = this;
t.template = template;
};
var staticAccessors = { options: { configurable: true },partials: { configurable: true },helpers: { configurable: true } };
Template7Class.prototype.compile = function compile (template, depth) {
if ( template === void 0 ) template = this.template;
if ( depth === void 0 ) depth = 1;
var t = this;
if (t.compiled) { return t.compiled; }
if (typeof template !== 'string') {
throw new Error('Template7: Template must be a string');
}
var stringToBlocks = Template7Utils.stringToBlocks;
var getCompileVar = Template7Utils.getCompileVar;
var getCompiledArguments = Template7Utils.getCompiledArguments;
var blocks = stringToBlocks(template);
var ctx = "ctx_" + depth;
var data = "data_" + depth;
if (blocks.length === 0) {
return function empty() { return ''; };
}
function getCompileFn(block, newDepth) {
if (block.content) { return t.compile(block.content, newDepth); }
return function empty() { return ''; };
}
function getCompileInverse(block, newDepth) {
if (block.inverseContent) { return t.compile(block.inverseContent, newDepth); }
return function empty() { return ''; };
}
var resultString = '';
if (depth === 1) {
resultString += "(function (" + ctx + ", " + data + ", root) {\n";
} else {
resultString += "(function (" + ctx + ", " + data + ") {\n";
}
if (depth === 1) {
resultString += 'function isArray(arr){return Array.isArray(arr);}\n';
resultString += 'function isFunction(func){return (typeof func === \'function\');}\n';
resultString += 'function c(val, ctx) {if (typeof val !== "undefined" && val !== null) {if (isFunction(val)) {return val.call(ctx);} else return val;} else return "";}\n';
resultString += 'root = root || ctx_1 || {};\n';
}
resultString += 'var r = \'\';\n';
var i;
for (i = 0; i < blocks.length; i += 1) {
var block = blocks[i];
// Plain block
if (block.type === 'plain') {
// eslint-disable-next-line
resultString += "r +='" + ((block.content).replace(/\r/g, '\\r').replace(/\n/g, '\\n').replace(/'/g, '\\' + '\'')) + "';";
continue;
}
var variable = (void 0);
var compiledArguments = (void 0);
// Variable block
if (block.type === 'variable') {
variable = getCompileVar(block.contextName, ctx, data);
resultString += "r += c(" + variable + ", " + ctx + ");";
}
// Helpers block
if (block.type === 'helper') {
var parents = (void 0);
if (ctx !== 'ctx_1') {
var level = ctx.split('_')[1];
var parentsString = "ctx_" + (level - 1);
for (var j = level - 2; j >= 1; j -= 1) {
parentsString += ", ctx_" + j;
}
parents = "[" + parentsString + "]";
} else {
parents = "[" + ctx + "]";
}
var dynamicHelper = (void 0);
if (block.helperName.indexOf('[') === 0) {
block.helperName = getCompileVar(block.helperName.replace(/[[\]]/g, ''), ctx, data);
dynamicHelper = true;
}
if (dynamicHelper || block.helperName in Template7Helpers) {
compiledArguments = getCompiledArguments(block.contextName, ctx, data);
resultString += "r += (Template7Helpers" + (dynamicHelper ? ("[" + (block.helperName) + "]") : ("." + (block.helperName))) + ").call(" + ctx + ", " + (compiledArguments && ((compiledArguments + ", "))) + "{hash:" + (JSON.stringify(block.hash)) + ", data: " + data + " || {}, fn: " + (getCompileFn(block, depth + 1)) + ", inverse: " + (getCompileInverse(block, depth + 1)) + ", root: root, parents: " + parents + "});";
} else if (block.contextName.length > 0) {
throw new Error(("Template7: Missing helper: \"" + (block.helperName) + "\""));
} else {
variable = getCompileVar(block.helperName, ctx, data);
resultString += "if (" + variable + ") {";
resultString += "if (isArray(" + variable + ")) {";
resultString += "r += (Template7Helpers.each).call(" + ctx + ", " + variable + ", {hash:" + (JSON.stringify(block.hash)) + ", data: " + data + " || {}, fn: " + (getCompileFn(block, depth + 1)) + ", inverse: " + (getCompileInverse(block, depth + 1)) + ", root: root, parents: " + parents + "});";
resultString += '}else {';
resultString += "r += (Template7Helpers.with).call(" + ctx + ", " + variable + ", {hash:" + (JSON.stringify(block.hash)) + ", data: " + data + " || {}, fn: " + (getCompileFn(block, depth + 1)) + ", inverse: " + (getCompileInverse(block, depth + 1)) + ", root: root, parents: " + parents + "});";
resultString += '}}';
}
}
}
resultString += '\nreturn r;})';
if (depth === 1) {
// eslint-disable-next-line
t.compiled = eval(resultString);
return t.compiled;
}
return resultString;
};
staticAccessors.options.get = function () {
return Template7Options;
};
staticAccessors.partials.get = function () {
return Template7Partials;
};
staticAccessors.helpers.get = function () {
return Template7Helpers;
};
Object.defineProperties( Template7Class, staticAccessors );
function Template7() {
var args = [], len = arguments.length;
while ( len-- ) args[ len ] = arguments[ len ];
var template = args[0];
var data = args[1];
if (args.length === 2) {
var instance = new Template7Class(template);
var rendered = instance.compile()(data);
instance = null;
return (rendered);
}
return new Template7Class(template);
}
Template7.registerHelper = function registerHelper(name, fn) {
Template7Class.helpers[name] = fn;
};
Template7.unregisterHelper = function unregisterHelper(name) {
Template7Class.helpers[name] = undefined;
delete Template7Class.helpers[name];
};
Template7.registerPartial = function registerPartial(name, template) {
Template7Class.partials[name] = { template: template };
};
Template7.unregisterPartial = function unregisterPartial(name) {
if (Template7Class.partials[name]) {
Template7Class.partials[name] = undefined;
delete Template7Class.partials[name];
}
};
Template7.compile = function compile(template, options) {
var instance = new Template7Class(template, options);
return instance.compile();
};
Template7.options = Template7Class.options;
Template7.helpers = Template7Class.helpers;
Template7.partials = Template7Class.partials;
return Template7;
})));
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