/*
* liquidjs@7.0.0, https://github.com/harttle/liquidjs
* (c) 2016-2019 harttle
* Released under the MIT License.
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = global || self, global.Liquid = factory());
}(this, function () { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/* global Reflect, Promise */
var extendStatics = function(d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
function __extends(d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}
function __awaiter(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
function __generator(thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
}
var toStr = Object.prototype.toString;
var arrToStr = Array.prototype.toString;
/*
* Checks if value is classified as a String primitive or object.
* @param {any} value The value to check.
* @return {Boolean} Returns true if value is a string, else false.
*/
function isString(value) {
return toStr.call(value) === '[object String]';
}
function isFunction(value) {
return typeof value === 'function';
}
function stringify(value) {
if (isNil(value))
return String(value);
if (isFunction(value.to_liquid))
return stringify(value.to_liquid());
if (isFunction(value.toLiquid))
return stringify(value.toLiquid());
if (isFunction(value.to_s))
return value.to_s();
if ([toStr, arrToStr].indexOf(value.toString) > -1)
return defaultToString(value);
if (isFunction(value.toString))
return value.toString();
return toStr.call(value);
}
function defaultToString(value) {
var cache = [];
return JSON.stringify(value, function (key, value) {
if (isObject(value)) {
if (cache.indexOf(value) !== -1) {
return;
}
cache.push(value);
}
return value;
});
}
function create(proto) {
return Object.create(proto);
}
function isNil(value) {
return value === null || value === undefined;
}
function isArray(value) {
// be compatible with IE 8
return toStr.call(value) === '[object Array]';
}
/*
* Iterates over own enumerable string keyed properties of an object and invokes iteratee for each property.
* The iteratee is invoked with three arguments: (value, key, object).
* Iteratee functions may exit iteration early by explicitly returning false.
* @param {Object} object The object to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @return {Object} Returns object.
*/
function forOwn(object, iteratee) {
object = object || {};
for (var k in object) {
if (object.hasOwnProperty(k)) {
if (iteratee(object[k], k, object) === false)
break;
}
}
return object;
}
/*
* Assigns own enumerable string keyed properties of source objects to the destination object.
* Source objects are applied from left to right.
* Subsequent sources overwrite property assignments of previous sources.
*
* Note: This method mutates object and is loosely based on Object.assign.
*
* @param {Object} object The destination object.
* @param {...Object} sources The source objects.
* @return {Object} Returns object.
*/
function assign(obj) {
var srcs = [];
for (var _i = 1; _i < arguments.length; _i++) {
srcs[_i - 1] = arguments[_i];
}
obj = isObject(obj) ? obj : {};
srcs.forEach(function (src) { return binaryAssign(obj, src); });
return obj;
}
function binaryAssign(target, src) {
for (var key in src)
if (src.hasOwnProperty(key))
target[key] = src[key];
}
function last(arr) {
return arr[arr.length - 1];
}
/*
* Checks if value is the language type of Object.
* (e.g. arrays, functions, objects, regexes, new Number(0), and new String(''))
* @param {any} value The value to check.
* @return {Boolean} Returns true if value is an object, else false.
*/
function isObject(value) {
var type = typeof value;
return value !== null && (type === 'object' || type === 'function');
}
/*
* A function to create flexibly-numbered lists of integers,
* handy for each and map loops. start, if omitted, defaults to 0; step defaults to 1.
* Returns a list of integers from start (inclusive) to stop (exclusive),
* incremented (or decremented) by step, exclusive.
* Note that ranges that stop before they start are considered to be zero-length instead of
* negative — if you'd like a negative range, use a negative step.
*/
function range(start, stop, step) {
if (arguments.length === 1) {
stop = start;
start = 0;
}
step = step || 1;
var arr = [];
for (var i = start; i < stop; i += step) {
arr.push(i);
}
return arr;
}
// quote related
var singleQuoted = /'[^']*'/;
var doubleQuoted = /"[^"]*"/;
var quoted = new RegExp(singleQuoted.source + "|" + doubleQuoted.source);
var quoteBalanced = new RegExp("(?:" + quoted.source + "|[^'\"])*");
// basic types
var integer = /-?\d+/;
var number = /-?\d+\.?\d*|\.?\d+/;
var bool = /true|false/;
// property access
var identifier = /[\w-]+[?]?/;
var subscript = new RegExp("\\[(?:" + quoted.source + "|[\\w-\\.]+)\\]");
var literal = new RegExp("(?:" + quoted.source + "|" + bool.source + "|" + number.source + ")");
var variable = new RegExp(identifier.source + "(?:\\." + identifier.source + "|" + subscript.source + ")*");
// range related
var rangeLimit = new RegExp("(?:" + variable.source + "|" + number.source + ")");
var range$1 = new RegExp("\\(" + rangeLimit.source + "\\.\\." + rangeLimit.source + "\\)");
var rangeCapture = new RegExp("\\((" + rangeLimit.source + ")\\.\\.(" + rangeLimit.source + ")\\)");
var value = new RegExp("(?:" + variable.source + "|" + literal.source + "|" + range$1.source + ")");
// hash related
var hash = new RegExp("(?:" + identifier.source + ")\\s*:\\s*(?:" + value.source + ")");
var hashCapture = new RegExp("(" + identifier.source + ")\\s*:\\s*(" + value.source + ")", 'g');
// full match
var tagLine = new RegExp("^\\s*(" + identifier.source + ")\\s*([\\s\\S]*)\\s*$");
var literalLine = new RegExp("^" + literal.source + "$", 'i');
var variableLine = new RegExp("^" + variable.source + "$");
var numberLine = new RegExp("^" + number.source + "$");
var boolLine = new RegExp("^" + bool.source + "$", 'i');
var quotedLine = new RegExp("^" + quoted.source + "$");
var rangeLine = new RegExp("^" + rangeCapture.source + "$");
var integerLine = new RegExp("^" + integer.source + "$");
// filter related
var valueDeclaration = new RegExp("(?:" + identifier.source + "\\s*:\\s*)?" + value.source);
var valueList = new RegExp(valueDeclaration.source + "(\\s*,\\s*" + valueDeclaration.source + ")*");
var filter = new RegExp(identifier.source + "(?:\\s*:\\s*" + valueList.source + ")?", 'g');
var filterCapture = new RegExp("(" + identifier.source + ")(?:\\s*:\\s*(" + valueList.source + "))?");
var filterLine = new RegExp("^" + filterCapture.source + "$");
var operators = [
/\s+or\s+/,
/\s+and\s+/,
/==|!=|<=|>=|<|>|\s+contains\s+/
];
function isInteger(str) {
return integerLine.test(str);
}
function isLiteral(str) {
return literalLine.test(str);
}
function isVariable(str) {
return variableLine.test(str);
}
function matchValue(str) {
return value.exec(str);
}
function parseLiteral(str) {
var res = str.match(numberLine);
if (res) {
return Number(str);
}
res = str.match(boolLine);
if (res) {
return str.toLowerCase() === 'true';
}
res = str.match(quotedLine);
if (res) {
return str.slice(1, -1);
}
throw new TypeError("cannot parse '" + str + "' as literal");
}
function captureStack() {
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
}
}
var LiquidError = /** @class */ (function () {
function LiquidError(err, token) {
this.input = token.input;
this.line = token.line;
this.file = token.file;
this.originalError = err;
this.token = token;
}
LiquidError.prototype.captureStackTrace = function (obj) {
this.name = obj.constructor.name;
captureStack.call(obj);
var err = this.originalError;
var context = mkContext(this.input, this.line);
this.message = mkMessage(err.message, this.token);
this.stack = context +
'\n' + (this.stack || this.message) +
(err.stack ? '\nFrom ' + err.stack : '');
};
return LiquidError;
}());
var TokenizationError = /** @class */ (function (_super) {
__extends(TokenizationError, _super);
function TokenizationError(message, token) {
var _this = _super.call(this, { message: message }, token) || this;
_super.prototype.captureStackTrace.call(_this, _this);
return _this;
}
return TokenizationError;
}(LiquidError));
TokenizationError.prototype = create(Error.prototype);
TokenizationError.prototype.constructor = TokenizationError;
var ParseError = /** @class */ (function (_super) {
__extends(ParseError, _super);
function ParseError(err, token) {
var _this = _super.call(this, err, token) || this;
assign(_this, err);
_super.prototype.captureStackTrace.call(_this, _this);
return _this;
}
return ParseError;
}(LiquidError));
ParseError.prototype = create(Error.prototype);
ParseError.prototype.constructor = ParseError;
var RenderError = /** @class */ (function (_super) {
__extends(RenderError, _super);
function RenderError(err, tpl) {
var _this = _super.call(this, err, tpl.token) || this;
assign(_this, err);
_super.prototype.captureStackTrace.call(_this, _this);
return _this;
}
return RenderError;
}(LiquidError));
RenderError.prototype = create(Error.prototype);
RenderError.prototype.constructor = RenderError;
var RenderBreakError = /** @class */ (function () {
function RenderBreakError(message) {
captureStack.call(this);
this.message = message + '';
}
return RenderBreakError;
}());
RenderBreakError.prototype = create(Error.prototype);
RenderBreakError.prototype.constructor = RenderBreakError;
var AssertionError = /** @class */ (function () {
function AssertionError(message) {
captureStack.call(this);
this.message = message + '';
}
return AssertionError;
}());
AssertionError.prototype = create(Error.prototype);
AssertionError.prototype.constructor = AssertionError;
function mkContext(input, targetLine) {
var lines = input.split('\n');
var begin = Math.max(targetLine - 2, 1);
var end = Math.min(targetLine + 3, lines.length);
var context = range(begin, end + 1)
.map(function (lineNumber) {
var indicator = (lineNumber === targetLine) ? '>> ' : ' ';
var num = padStart(String(end).length, lineNumber);
var text = lines[lineNumber - 1];
return "" + indicator + num + "| " + text;
})
.join('\n');
return context;
}
function mkMessage(msg, token) {
msg = msg || '';
if (token.file) {
msg += ', file:' + token.file;
}
if (token.line) {
msg += ', line:' + token.line;
}
return msg;
}
function padStart(length, str) {
str = String(str);
var blank = Array(length - str.length).join(' ');
return blank + str;
}
function assert (predicate, message) {
if (!predicate) {
message = message || "expect " + predicate + " to be true";
throw new AssertionError(message);
}
}
var Scope = /** @class */ (function () {
function Scope(ctx, opts) {
if (ctx === void 0) { ctx = {}; }
var defaultOptions = {
dynamicPartials: true,
strict_variables: false,
strict_filters: false,
blocks: {},
root: []
};
this.opts = assign(defaultOptions, opts);
this.contexts = [ctx || {}];
}
Scope.prototype.getAll = function () {
return this.contexts.reduce(function (ctx, val) { return assign(ctx, val); }, create(null));
};
Scope.prototype.get = function (path) {
var _this = this;
var paths = this.propertyAccessSeq(path);
var scope = this.findContextFor(paths[0]) || last(this.contexts);
return paths.reduce(function (value$$1, key) { return _this.readProperty(value$$1, key); }, scope);
};
Scope.prototype.set = function (path, v) {
var paths = this.propertyAccessSeq(path);
var scope = this.findContextFor(paths[0]) || last(this.contexts);
paths.some(function (key, i) {
if (!isObject(scope)) {
return true;
}
if (i === paths.length - 1) {
scope[key] = v;
return true;
}
if (undefined === scope[key]) {
scope[key] = {};
}
scope = scope[key];
});
};
Scope.prototype.unshift = function (ctx) {
return this.contexts.unshift(ctx);
};
Scope.prototype.push = function (ctx) {
return this.contexts.push(ctx);
};
Scope.prototype.pop = function (ctx) {
if (!arguments.length) {
return this.contexts.pop();
}
var i = this.contexts.findIndex(function (scope) { return scope === ctx; });
if (i === -1) {
throw new TypeError('scope not found, cannot pop');
}
return this.contexts.splice(i, 1)[0];
};
Scope.prototype.findContextFor = function (key, filter$$1) {
if (filter$$1 === void 0) { filter$$1 = (function (arg) { return true; }); }
for (var i = this.contexts.length - 1; i >= 0; i--) {
var candidate = this.contexts[i];
if (!filter$$1(candidate))
continue;
if (key in candidate) {
return candidate;
}
}
return null;
};
Scope.prototype.readProperty = function (obj, key) {
var val;
if (isNil(obj)) {
val = undefined;
}
else {
obj = toLiquid(obj);
val = key === 'size' ? readSize(obj) : obj[key];
if (isFunction(obj.liquid_method_missing)) {
val = obj.liquid_method_missing(key);
}
}
if (isNil(val) && this.opts.strict_variables) {
throw new TypeError("undefined variable: " + key);
}
return val;
};
/*
* Parse property access sequence from access string
* @example
* accessSeq("foo.bar") // ['foo', 'bar']
* accessSeq("foo['bar']") // ['foo', 'bar']
* accessSeq("foo['b]r']") // ['foo', 'b]r']
* accessSeq("foo[bar.coo]") // ['foo', 'bar'], for bar.coo == 'bar'
*/
Scope.prototype.propertyAccessSeq = function (str) {
str = String(str);
var seq = [];
var name = '';
var j;
var i = 0;
while (i < str.length) {
switch (str[i]) {
case '[':
push();
var delemiter = str[i + 1];
if (/['"]/.test(delemiter)) { // foo["bar"]
j = str.indexOf(delemiter, i + 2);
assert(j !== -1, "unbalanced " + delemiter + ": " + str);
name = str.slice(i + 2, j);
push();
i = j + 2;
}
else { // foo[bar.coo]
j = matchRightBracket(str, i + 1);
assert(j !== -1, "unbalanced []: " + str);
name = str.slice(i + 1, j);
if (!isInteger(name)) { // foo[bar] vs. foo[1]
name = String(this.get(name));
}
push();
i = j + 1;
}
break;
case '.': // foo.bar, foo[0].bar
push();
i++;
break;
default: // foo.bar
name += str[i];
i++;
}
}
push();
if (!seq.length) {
throw new TypeError("invalid path:\"" + str + "\"");
}
return seq;
function push() {
if (name.length)
seq.push(name);
name = '';
}
};
return Scope;
}());
function toLiquid(obj) {
if (isFunction(obj.to_liquid)) {
return obj.to_liquid();
}
if (isFunction(obj.toLiquid)) {
return obj.toLiquid();
}
return obj;
}
function readSize(obj) {
if (!isNil(obj.size))
return obj.size;
if (isArray(obj) || isString(obj))
return obj.length;
return obj.size;
}
function matchRightBracket(str, begin) {
var stack = 1; // count of '[' - count of ']'
for (var i = begin; i < str.length; i++) {
if (str[i] === '[') {
stack++;
}
if (str[i] === ']') {
stack--;
if (stack === 0) {
return i;
}
}
}
return -1;
}
function domResolve(root, path) {
var base = document.createElement('base');
base.href = root;
var head = document.getElementsByTagName('head')[0];
head.insertBefore(base, head.firstChild);
var a = document.createElement('a');
a.href = path;
var resolved = a.href;
head.removeChild(base);
return resolved;
}
function resolve(filepath, root, options) {
root = root || options.root;
if (isArray(root)) {
root = root[0];
}
if (root.length && last(root) !== '/') {
root += '/';
}
var url = domResolve(root, filepath);
return url.replace(/^(\w+:\/\/[^/]+)(\/[^?]+)/, function (str, origin, path) {
var last$$1 = path.split('/').pop();
if (/\.\w+$/.test(last$$1)) {
return str;
}
return origin + path + options.extname;
});
}
function read(url) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.onload = function () {
if (xhr.status >= 200 && xhr.status < 300) {
resolve(xhr.responseText);
}
else {
reject(new Error(xhr.statusText));
}
};
xhr.onerror = function () {
reject(new Error('An error occurred whilst receiving the response.'));
};
xhr.open('GET', url);
xhr.send();
})];
});
});
}
function whiteSpaceCtrl(tokens, options) {
options = assign({ greedy: true }, options);
var inRaw = false;
tokens.forEach(function (token, i) {
if (shouldTrimLeft(token, inRaw, options)) {
trimLeft(tokens[i - 1], options.greedy);
}
if (token.type === 'tag' && token.name === 'raw')
inRaw = true;
if (token.type === 'tag' && token.name === 'endraw')
inRaw = false;
if (shouldTrimRight(token, inRaw, options)) {
trimRight(tokens[i + 1], options.greedy);
}
});
}
function shouldTrimLeft(token, inRaw, options) {
if (inRaw)
return false;
if (token.type === 'tag')
return token.trim_left || options.trim_tag_left;
if (token.type === 'value')
return token.trim_left || options.trim_value_left;
}
function shouldTrimRight(token, inRaw, options) {
if (inRaw)
return false;
if (token.type === 'tag')
return token.trim_right || options.trim_tag_right;
if (token.type === 'value')
return token.trim_right || options.trim_value_right;
}
function trimLeft(token, greedy) {
if (!token || token.type !== 'html')
return;
var rLeft = greedy ? /\s+$/g : /[\t\r ]*$/g;
token.value = token.value.replace(rLeft, '');
}
function trimRight(token, greedy) {
if (!token || token.type !== 'html')
return;
var rRight = greedy ? /^\s+/g : /^[\t\r ]*\n?/g;
token.value = token.value.replace(rRight, '');
}
function parse(input, file, options) {
assert(isString(input), 'illegal input');
var rLiquid = /({%-?([\s\S]*?)-?%})|({{-?([\s\S]*?)-?}})/g;
var currIndent = 0;
var lineNumber = LineNumber(input);
var lastMatchEnd = 0;
var tokens = [];
for (var match = void 0; (match = rLiquid.exec(input)); lastMatchEnd = rLiquid.lastIndex) {
if (match.index > lastMatchEnd) {
tokens.push(parseHTMLToken(lastMatchEnd, match.index));
}
tokens.push(match[1]
? parseTagToken(match[1], match[2].trim(), match.index)
: parseValueToken(match[3], match[4].trim(), match.index));
}
if (input.length > lastMatchEnd) {
tokens.push(parseHTMLToken(lastMatchEnd, input.length));
}
whiteSpaceCtrl(tokens, options);
return tokens;
function parseTagToken(raw, value$$1, pos) {
var match = value$$1.match(tagLine);
var token = {
type: 'tag',
indent: currIndent,
line: lineNumber.get(pos),
trim_left: raw.slice(0, 3) === '{%-',
trim_right: raw.slice(-3) === '-%}',
raw: raw,
value: value$$1,
input: input,
file: file
};
if (!match) {
throw new TokenizationError("illegal tag syntax", token);
}
token.name = match[1];
token.args = match[2];
return token;
}
function parseValueToken(raw, value$$1, pos) {
return {
type: 'value',
line: lineNumber.get(pos),
trim_left: raw.slice(0, 3) === '{{-',
trim_right: raw.slice(-3) === '-}}',
raw: raw,
value: value$$1,
input: input,
file: file
};
}
function parseHTMLToken(begin, end) {
var htmlFragment = input.slice(begin, end);
currIndent = last((htmlFragment).split('\n')).length;
return {
type: 'html',
raw: htmlFragment,
value: htmlFragment
};
}
}
function LineNumber(html) {
var parsedLinesCount = 0;
var lastMatchBegin = -1;
return {
get: function (pos) {
var lines = html.slice(lastMatchBegin + 1, pos).split('\n');
parsedLinesCount += lines.length - 1;
lastMatchBegin = pos;
return parsedLinesCount + 1;
}
};
}
function Operators (isTruthy) {
return {
'==': function (l, r) { return l === r; },
'!=': function (l, r) { return l !== r; },
'>': function (l, r) { return l !== null && r !== null && l > r; },
'<': function (l, r) { return l !== null && r !== null && l < r; },
'>=': function (l, r) { return l !== null && r !== null && l >= r; },
'<=': function (l, r) { return l !== null && r !== null && l <= r; },
'contains': function (l, r) {
if (!l)
return false;
if (typeof l.indexOf !== 'function')
return false;
return l.indexOf(r) > -1;
},
'and': function (l, r) { return isTruthy(l) && isTruthy(r); },
'or': function (l, r) { return isTruthy(l) || isTruthy(r); }
};
}
var operators$1 = Operators(isTruthy);
function evalExp(exp, scope) {
assert(scope, 'unable to evalExp: scope undefined');
var operatorREs = operators;
var match;
for (var i = 0; i < operatorREs.length; i++) {
var operatorRE = operatorREs[i];
var expRE = new RegExp("^(" + quoteBalanced.source + ")(" + operatorRE.source + ")(" + quoteBalanced.source + ")$");
if ((match = exp.match(expRE))) {
var l = evalExp(match[1], scope);
var op = operators$1[match[2].trim()];
var r = evalExp(match[3], scope);
return op(l, r);
}
}
if ((match = exp.match(rangeLine))) {
var low = evalValue(match[1], scope);
var high = evalValue(match[2], scope);
var range = [];
for (var j = low; j <= high; j++) {
range.push(j);
}
return range;
}
return evalValue(exp, scope);
}
function evalValue(str, scope) {
str = str && str.trim();
if (!str)
return undefined;
if (isLiteral(str)) {
return parseLiteral(str);
}
if (isVariable(str)) {
return scope.get(str);
}
throw new TypeError("cannot eval '" + str + "' as value");
}
function isTruthy(val) {
return !isFalsy(val);
}
function isFalsy(val) {
return val === false || undefined === val || val === null;
}
var render = {
renderTemplates: function (templates, scope) {
return __awaiter(this, void 0, void 0, function () {
function renderTemplate(template) {
return __awaiter(this, void 0, void 0, function () {
var partial;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(template.type === 'tag')) return [3 /*break*/, 2];
return [4 /*yield*/, this.renderTag(template, scope)];
case 1:
partial = _a.sent();
return [2 /*return*/, partial === undefined ? '' : partial];
case 2:
if (template.type === 'value') {
return [2 /*return*/, this.renderValue(template, scope)];
}
return [2 /*return*/, template.value];
}
});
});
}
var html, _i, templates_1, tpl, _a, e_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
assert(scope, 'unable to evalTemplates: scope undefined');
html = '';
_i = 0, templates_1 = templates;
_b.label = 1;
case 1:
if (!(_i < templates_1.length)) return [3 /*break*/, 6];
tpl = templates_1[_i];
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
_a = html;
return [4 /*yield*/, renderTemplate.call(this, tpl)];
case 3:
html = _a + _b.sent();
return [3 /*break*/, 5];
case 4:
e_1 = _b.sent();
if (e_1 instanceof RenderBreakError) {
e_1.resolvedHTML = html;
throw e_1;
}
throw e_1 instanceof RenderError ? e_1 : new RenderError(e_1, tpl);
case 5:
_i++;
return [3 /*break*/, 1];
case 6: return [2 /*return*/, html];
}
});
});
},
renderTag: function (template, scope) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (template.name === 'continue') {
throw new RenderBreakError('continue');
}
if (template.name === 'break') {
throw new RenderBreakError('break');
}
return [2 /*return*/, template.render(scope)];
});
});
},
renderValue: function (template, scope) {
return __awaiter(this, void 0, void 0, function () {
var partial;
return __generator(this, function (_a) {
partial = this.evalValue(template, scope);
return [2 /*return*/, partial === undefined ? '' : stringify(partial)];
});
});
},
evalValue: function (template, scope) {
assert(scope, 'unable to evalValue: scope undefined');
return template.filters.reduce(function (prev, filter) { return filter.render(prev, scope); }, evalExp(template.initial, scope));
}
};
function Render () {
var instance = create(render);
return instance;
}
function hash$1(markup, scope) {
var obj = {};
var match;
hashCapture.lastIndex = 0;
while ((match = hashCapture.exec(markup))) {
var k = match[1];
var v = match[2];
obj[k] = evalValue(v, scope);
}
return obj;
}
function Tag () {
var tagImpls = {};
var _tagInstance = {
render: function (scope) {
return __awaiter(this, void 0, void 0, function () {
var obj, impl;
return __generator(this, function (_a) {
obj = hash$1(this.token.args, scope);
impl = this.tagImpl;
if (typeof impl.render !== 'function') {
return [2 /*return*/, ''];
}
return [2 /*return*/, impl.render(scope, obj)];
});
});
},
parse: function (token, tokens) {
this.type = 'tag';
this.token = token;
this.name = token.name;
var tagImpl = tagImpls[this.name];
assert(tagImpl, "tag " + this.name + " not found");
this.tagImpl = create(tagImpl);
if (this.tagImpl.parse) {
this.tagImpl.parse(token, tokens);
}
}
};
function register(name, tag) {
tagImpls[name] = tag;
}
function construct(token, tokens) {
var instance = create(_tagInstance);
instance.parse(token, tokens);
return instance;
}
function clear() {
tagImpls = {};
}
return {
construct: construct,
register: register,
clear: clear
};
}
var valueRE = new RegExp("" + value.source, 'g');
function Filter (options) {
options = assign({}, options);
var filters = {};
var _filterInstance = {
render: function (output, scope) {
var args = this.args.map(function (arg) { return evalValue(arg, scope); });
args.unshift(output);
return this.filter.apply(null, args);
},
parse: function (str) {
var match = filterLine.exec(str);
assert(match, 'illegal filter: ' + str);
var name = match[1];
var argList = match[2] || '';
var filter$$1 = filters[name];
if (typeof filter$$1 !== 'function') {
if (options.strict_filters) {
throw new TypeError("undefined filter: " + name);
}
this.name = name;
this.filter = function (x) { return x; };
this.args = [];
return this;
}
var args = [];
while ((match = valueRE.exec(argList.trim()))) {
var v = match[0];
var re = new RegExp(v + "\\s*:", 'g');
var keyMatch = re.exec(match.input);
var currentMatchIsKey = keyMatch && keyMatch.index === match.index;
currentMatchIsKey ? args.push("'" + v + "'") : args.push(v);
}
this.name = name;
this.filter = filter$$1;
this.args = args;
return this;
}
};
function construct(str) {
var instance = create(_filterInstance);
return instance.parse(str);
}
function register(name, filter$$1) {
filters[name] = filter$$1;
}
function clear() {
filters = {};
}
return {
construct: construct, register: register, clear: clear
};
}
function Parser (Tag, Filter) {
var ParseStream = /** @class */ (function () {
function ParseStream(tokens) {
this.tokens = tokens;
this.handlers = {};
}
ParseStream.prototype.on = function (name, cb) {
this.handlers[name] = cb;
return this;
};
ParseStream.prototype.trigger = function (event, arg) {
var h = this.handlers[event];
if (typeof h === 'function') {
h(arg);
return true;
}
};
ParseStream.prototype.start = function () {
this.trigger('start');
var token;
while (!this.stopRequested && (token = this.tokens.shift())) {
if (this.trigger('token', token))
continue;
if (token.type === 'tag' &&
this.trigger("tag:" + token.name, token)) {
continue;
}
var template = parseToken(token, this.tokens);
this.trigger('template', template);
}
if (!this.stopRequested)
this.trigger('end');
return this;
};
ParseStream.prototype.stop = function () {
this.stopRequested = true;
return this;
};
return ParseStream;
}());
function parse(tokens) {
var token;
var templates = [];
while ((token = tokens.shift())) {
templates.push(parseToken(token, tokens));
}
return templates;
}
function parseToken(token, tokens) {
try {
var tpl = null;
if (token.type === 'tag') {
tpl = parseTag(token, tokens);
}
else if (token.type === 'value') {
tpl = parseValue(token.value);
}
else { // token.type === 'html'
tpl = token;
}
tpl.token = token;
return tpl;
}
catch (e) {
throw new ParseError(e, token);
}
}
function parseTag(token, tokens) {
if (token.name === 'continue' || token.name === 'break')
return token;
return Tag.construct(token, tokens);
}
function parseValue(str) {
var match = matchValue(str);
assert(match, "illegal value string: " + str);
var initial = match[0];
str = str.substr(match.index + match[0].length);
var filters = [];
while ((match = filter.exec(str))) {
filters.push([match[0].trim()]);
}
return {
type: 'value',
initial: initial,
filters: filters.map(function (str) { return Filter.construct(str); })
};
}
function parseStream(tokens) {
return new ParseStream(tokens);
}
return {
parse: parse,
parseTag: parseTag,
parseStream: parseStream,
parseValue: parseValue
};
}
/*
* Call functions in serial until someone resolved.
* @param {Array} iterable the array to iterate with.
* @param {Array} iteratee returns a new promise.
* The iteratee is invoked with three arguments: (value, index, iterable).
*/
/*
* Call functions in serial until someone rejected.
* @param {Array} iterable the array to iterate with.
* @param {Array} iteratee returns a new promise.
* The iteratee is invoked with three arguments: (value, index, iterable).
*/
function mapSeries(iterable, iteratee) {
var ret = Promise.resolve('init');
var result = [];
iterable.forEach(function (item, idx) {
ret = ret
.then(function () { return iteratee(item, idx, iterable); })
.then(function (x) { return result.push(x); });
});
return ret.then(function () { return result; });
}
function For (liquid, Liquid) {
var RenderBreakError = Liquid.Types.RenderBreakError;
var re = new RegExp("^(" + identifier.source + ")\\s+in\\s+" +
("(" + value.source + ")") +
("(?:\\s+" + hash.source + ")*") +
"(?:\\s+(reversed))?" +
("(?:\\s+" + hash.source + ")*$"));
liquid.registerTag('for', { parse: parse, render: render });
function parse(tagToken, remainTokens) {
var _this = this;
var match = re.exec(tagToken.args);
assert(match, "illegal tag: " + tagToken.raw);
this.variable = match[1];
this.collection = match[2];
this.reversed = !!match[3];
this.templates = [];
this.elseTemplates = [];
var p;
var stream = liquid.parser.parseStream(remainTokens)
.on('start', function () { return (p = _this.templates); })
.on('tag:else', function () { return (p = _this.elseTemplates); })
.on('tag:endfor', function () { return stream.stop(); })
.on('template', function (tpl) { return p.push(tpl); })
.on('end', function () {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
}
function render(scope, hash$$1) {
return __awaiter(this, void 0, void 0, function () {
var collection, offset, limit, contexts, html, finished;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
collection = Liquid.evalExp(this.collection, scope);
if (!isArray(collection)) {
if (isString(collection) && collection.length > 0) {
collection = [collection];
}
else if (isObject(collection)) {
collection = Object.keys(collection).map(function (key) { return [key, collection[key]]; });
}
}
if (!isArray(collection) || !collection.length) {
return [2 /*return*/, liquid.renderer.renderTemplates(this.elseTemplates, scope)];
}
offset = hash$$1.offset || 0;
limit = (hash$$1.limit === undefined) ? collection.length : hash$$1.limit;
collection = collection.slice(offset, offset + limit);
if (this.reversed)
collection.reverse();
contexts = collection.map(function (item, i) {
var ctx = {};
ctx[_this.variable] = item;
ctx.forloop = {
first: i === 0,
index: i + 1,
index0: i,
last: i === collection.length - 1,
length: collection.length,
rindex: collection.length - i,
rindex0: collection.length - i - 1
};
return ctx;
});
html = '';
finished = false;
return [4 /*yield*/, mapSeries(contexts, function (context) { return __awaiter(_this, void 0, void 0, function () {
var _a, e_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (finished)
return [2 /*return*/];
scope.push(context);
_b.label = 1;
case 1:
_b.trys.push([1, 3, , 4]);
_a = html;
return [4 /*yield*/, liquid.renderer.renderTemplates(this.templates, scope)];
case 2:
html = _a + _b.sent();
return [3 /*break*/, 4];
case 3:
e_1 = _b.sent();
if (e_1 instanceof RenderBreakError) {
html += e_1.resolvedHTML;
if (e_1.message === 'break') {
finished = true;
}
}
else
throw e_1;
return [3 /*break*/, 4];
case 4:
scope.pop(context);
return [2 /*return*/];
}
});
}); })];
case 1:
_a.sent();
return [2 /*return*/, html];
}
});
});
}
}
function Assign (liquid, Liquid) {
var re = new RegExp("(" + identifier.source + ")\\s*=([^]*)");
var AssignScope = Liquid.Types.AssignScope;
liquid.registerTag('assign', {
parse: function (token) {
var match = token.args.match(re);
assert(match, "illegal token " + token.raw);
this.key = match[1];
this.value = match[2];
},
render: function (scope) {
var ctx = create(AssignScope);
ctx[this.key] = liquid.evalValue(this.value, scope);
scope.push(ctx);
return Promise.resolve('');
}
});
}
function Capture (liquid, Liquid) {
var re = new RegExp("(" + identifier.source + ")");
var CaptureScope = Liquid.Types.CaptureScope;
liquid.registerTag('capture', {
parse: function (tagToken, remainTokens) {
var _this = this;
var match = tagToken.args.match(re);
assert(match, tagToken.args + " not valid identifier");
this.variable = match[1];
this.templates = [];
var stream = liquid.parser.parseStream(remainTokens);
stream.on('tag:endcapture', function (token) { return stream.stop(); })
.on('template', function (tpl) { return _this.templates.push(tpl); })
.on('end', function (x) {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
},
render: function (scope, hash$$1) {
return __awaiter(this, void 0, void 0, function () {
var html, ctx;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, liquid.renderer.renderTemplates(this.templates, scope)];
case 1:
html = _a.sent();
ctx = create(CaptureScope);
ctx[this.variable] = html;
scope.push(ctx);
return [2 /*return*/];
}
});
});
}
});
}
function Case (liquid, Liquid) {
liquid.registerTag('case', {
parse: function (tagToken, remainTokens) {
var _this = this;
this.cond = tagToken.args;
this.cases = [];
this.elseTemplates = [];
var p = [];
var stream = liquid.parser.parseStream(remainTokens)
.on('tag:when', function (token) {
_this.cases.push({
val: token.args,
templates: p = []
});
})
.on('tag:else', function () { return (p = _this.elseTemplates); })
.on('tag:endcase', function (token) { return stream.stop(); })
.on('template', function (tpl) { return p.push(tpl); })
.on('end', function (x) {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
},
render: function (scope, hash) {
for (var i = 0; i < this.cases.length; i++) {
var branch = this.cases[i];
var val = Liquid.evalExp(branch.val, scope);
var cond = Liquid.evalExp(this.cond, scope);
if (val === cond) {
return liquid.renderer.renderTemplates(branch.templates, scope);
}
}
return liquid.renderer.renderTemplates(this.elseTemplates, scope);
}
});
}
function Comment (liquid) {
liquid.registerTag('comment', {
parse: function (tagToken, remainTokens) {
var stream = liquid.parser.parseStream(remainTokens);
stream
.on('token', function (token) {
if (token.name === 'endcomment')
stream.stop();
})
.on('end', function (x) {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
}
});
}
var staticFileRE = /[^\s,]+/;
function Include (liquid, Liquid) {
var withRE = new RegExp("with\\s+(" + value.source + ")");
liquid.registerTag('include', {
parse: function (token) {
var match = staticFileRE.exec(token.args);
if (match) {
this.staticValue = match[0];
}
match = value.exec(token.args);
if (match) {
this.value = match[0];
}
match = withRE.exec(token.args);
if (match) {
this.with = match[1];
}
},
render: function (scope, hash$$1) {
return __awaiter(this, void 0, void 0, function () {
var filepath, template, originBlocks, originBlockMode, templates, html;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!scope.opts.dynamicPartials) return [3 /*break*/, 4];
if (!quotedLine.exec(this.value)) return [3 /*break*/, 2];
template = this.value.slice(1, -1);
return [4 /*yield*/, liquid.parseAndRender(template, scope.getAll(), scope.opts)];
case 1:
filepath = _a.sent();
return [3 /*break*/, 3];
case 2:
filepath = Liquid.evalValue(this.value, scope);
_a.label = 3;
case 3: return [3 /*break*/, 5];
case 4:
filepath = this.staticValue;
_a.label = 5;
case 5:
assert(filepath, "cannot include with empty filename");
originBlocks = scope.opts.blocks;
originBlockMode = scope.opts.blockMode;
scope.opts.blocks = {};
scope.opts.blockMode = 'output';
if (this.with) {
hash$$1[filepath] = Liquid.evalValue(this.with, scope);
}
return [4 /*yield*/, liquid.getTemplate(filepath, scope.opts.root)];
case 6:
templates = _a.sent();
scope.push(hash$$1);
return [4 /*yield*/, liquid.renderer.renderTemplates(templates, scope)];
case 7:
html = _a.sent();
scope.pop(hash$$1);
scope.opts.blocks = originBlocks;
scope.opts.blockMode = originBlockMode;
return [2 /*return*/, html];
}
});
});
}
});
}
function Decrement (liquid, Liquid) {
var _a = Liquid.Types, CaptureScope = _a.CaptureScope, AssignScope = _a.AssignScope, DecrementScope = _a.DecrementScope;
liquid.registerTag('decrement', {
parse: function (token) {
var match = token.args.match(identifier);
assert(match, "illegal identifier " + token.args);
this.variable = match[0];
},
render: function (scope, hash$$1) {
var context = scope.findContextFor(this.variable, function (ctx) {
var proto = Object.getPrototypeOf(ctx);
return proto !== CaptureScope && proto !== AssignScope;
});
if (!context) {
context = create(DecrementScope);
scope.unshift(context);
}
if (typeof context[this.variable] !== 'number') {
context[this.variable] = 0;
}
return --context[this.variable];
}
});
}
function Cycle (liquid, Liquid) {
var groupRE = new RegExp("^(?:(" + value.source + ")\\s*:\\s*)?(.*)$");
var candidatesRE = new RegExp(value.source, 'g');
liquid.registerTag('cycle', {
parse: function (tagToken, remainTokens) {
var match = groupRE.exec(tagToken.args);
assert(match, "illegal tag: " + tagToken.raw);
this.group = match[1] || '';
var candidates = match[2];
this.candidates = [];
while ((match = candidatesRE.exec(candidates))) {
this.candidates.push(match[0]);
}
assert(this.candidates.length, "empty candidates: " + tagToken.raw);
},
render: function (scope, hash$$1) {
var group = Liquid.evalValue(this.group, scope);
var fingerprint = "cycle:" + group + ":" + this.candidates.join(',');
var groups = scope.opts.groups = scope.opts.groups || {};
var idx = groups[fingerprint];
if (idx === undefined) {
idx = groups[fingerprint] = 0;
}
var candidate = this.candidates[idx];
idx = (idx + 1) % this.candidates.length;
groups[fingerprint] = idx;
return Liquid.evalValue(candidate, scope);
}
});
}
function If (liquid, Liquid) {
liquid.registerTag('if', {
parse: function (tagToken, remainTokens) {
var _this = this;
this.branches = [];
this.elseTemplates = [];
var p;
var stream = liquid.parser.parseStream(remainTokens)
.on('start', function () { return _this.branches.push({
cond: tagToken.args,
templates: (p = [])
}); })
.on('tag:elsif', function (token) {
_this.branches.push({
cond: token.args,
templates: p = []
});
})
.on('tag:else', function () { return (p = _this.elseTemplates); })
.on('tag:endif', function (token) { return stream.stop(); })
.on('template', function (tpl) { return p.push(tpl); })
.on('end', function (x) {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
},
render: function (scope, hash) {
for (var _i = 0, _a = this.branches; _i < _a.length; _i++) {
var branch = _a[_i];
var cond = Liquid.evalExp(branch.cond, scope);
if (Liquid.isTruthy(cond)) {
return liquid.renderer.renderTemplates(branch.templates, scope);
}
}
return liquid.renderer.renderTemplates(this.elseTemplates, scope);
}
});
}
function Increment (liquid, Liquid) {
var _a = Liquid.Types, CaptureScope = _a.CaptureScope, AssignScope = _a.AssignScope, IncrementScope = _a.IncrementScope;
liquid.registerTag('increment', {
parse: function (token) {
var match = token.args.match(identifier);
assert(match, "illegal identifier " + token.args);
this.variable = match[0];
},
render: function (scope, hash$$1) {
var context = scope.findContextFor(this.variable, function (ctx) {
var proto = Object.getPrototypeOf(ctx);
return proto !== CaptureScope && proto !== AssignScope;
});
if (!context) {
context = create(IncrementScope);
scope.unshift(context);
}
if (typeof context[this.variable] !== 'number') {
context[this.variable] = 0;
}
var val = context[this.variable];
context[this.variable]++;
return val;
}
});
}
/*
* blockMode:
* * "store": store rendered html into blocks
* * "output": output rendered html
*/
function Layout (liquid, Liquid) {
var staticFileRE = /\S+/;
liquid.registerTag('layout', {
parse: function (token, remainTokens) {
var match = staticFileRE.exec(token.args);
if (match) {
this.staticLayout = match[0];
}
match = value.exec(token.args);
if (match) {
this.layout = match[0];
}
this.tpls = liquid.parser.parse(remainTokens);
},
render: function (scope, hash$$1) {
return __awaiter(this, void 0, void 0, function () {
var layout, html, templates, partial;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
layout = scope.opts.dynamicPartials
? Liquid.evalValue(this.layout, scope)
: this.staticLayout;
assert(layout, "cannot apply layout with empty filename");
// render the remaining tokens immediately
scope.opts.blockMode = 'store';
return [4 /*yield*/, liquid.renderer.renderTemplates(this.tpls, scope)];
case 1:
html = _a.sent();
if (scope.opts.blocks[''] === undefined) {
scope.opts.blocks[''] = html;
}
return [4 /*yield*/, liquid.getTemplate(layout, scope.opts.root)];
case 2:
templates = _a.sent();
scope.push(hash$$1);
scope.opts.blockMode = 'output';
return [4 /*yield*/, liquid.renderer.renderTemplates(templates, scope)];
case 3:
partial = _a.sent();
scope.pop(hash$$1);
return [2 /*return*/, partial];
}
});
});
}
});
liquid.registerTag('block', {
parse: function (token, remainTokens) {
var _this = this;
var match = /\w+/.exec(token.args);
this.block = match ? match[0] : '';
this.tpls = [];
var stream = liquid.parser.parseStream(remainTokens)
.on('tag:endblock', function () { return stream.stop(); })
.on('template', function (tpl) { return _this.tpls.push(tpl); })
.on('end', function () {
throw new Error("tag " + token.raw + " not closed");
});
stream.start();
},
render: function (scope) {
return __awaiter(this, void 0, void 0, function () {
var childDefined, html, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
childDefined = scope.opts.blocks[this.block];
if (!(childDefined !== undefined)) return [3 /*break*/, 1];
_a = childDefined;
return [3 /*break*/, 3];
case 1: return [4 /*yield*/, liquid.renderer.renderTemplates(this.tpls, scope)];
case 2:
_a = _b.sent();
_b.label = 3;
case 3:
html = _a;
if (scope.opts.blockMode === 'store') {
scope.opts.blocks[this.block] = html;
return [2 /*return*/, ''];
}
return [2 /*return*/, html];
}
});
});
}
});
}
function Raw (liquid) {
liquid.registerTag('raw', {
parse: function (tagToken, remainTokens) {
var _this = this;
this.tokens = [];
var stream = liquid.parser.parseStream(remainTokens);
stream
.on('token', function (token) {
if (token.name === 'endraw')
stream.stop();
else
_this.tokens.push(token);
})
.on('end', function () {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
},
render: function (scope, hash) {
return this.tokens.map(function (token) { return token.raw; }).join('');
}
});
}
function Tablerow (liquid, Liquid) {
var re = new RegExp("^(" + identifier.source + ")\\s+in\\s+" +
("(" + value.source + ")") +
("(?:\\s+" + hash.source + ")*$"));
liquid.registerTag('tablerow', {
parse: function (tagToken, remainTokens) {
var _this = this;
var match = re.exec(tagToken.args);
assert(match, "illegal tag: " + tagToken.raw);
this.variable = match[1];
this.collection = match[2];
this.templates = [];
var p;
var stream = liquid.parser.parseStream(remainTokens)
.on('start', function () { return (p = _this.templates); })
.on('tag:endtablerow', function (token) { return stream.stop(); })
.on('template', function (tpl) { return p.push(tpl); })
.on('end', function () {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
},
render: function (scope, hash$$1) {
return __awaiter(this, void 0, void 0, function () {
var collection, offset, limit, cols, contexts, row, html;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
collection = Liquid.evalExp(this.collection, scope) || [];
offset = hash$$1.offset || 0;
limit = (hash$$1.limit === undefined) ? collection.length : hash$$1.limit;
collection = collection.slice(offset, offset + limit);
cols = hash$$1.cols || collection.length;
contexts = collection.map(function (item, i) {
var ctx = {};
ctx[_this.variable] = item;
return ctx;
});
html = '';
return [4 /*yield*/, mapSeries(contexts, function (context, idx) { return __awaiter(_this, void 0, void 0, function () {
var col, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
row = Math.floor(idx / cols) + 1;
col = (idx % cols) + 1;
if (col === 1) {
if (row !== 1) {
html += '';
}
html += "";
}
html += "| ";
scope.push(context);
_a = html;
return [4 /*yield*/, liquid.renderer.renderTemplates(this.templates, scope)];
case 1:
html = _a + _b.sent();
html += ' | ';
scope.pop(context);
return [2 /*return*/, html];
}
});
}); })];
case 1:
_a.sent();
if (row > 0) {
html += '
';
}
return [2 /*return*/, html];
}
});
});
}
});
}
function Unless (liquid, Liquid) {
liquid.registerTag('unless', {
parse: function (tagToken, remainTokens) {
var _this = this;
this.templates = [];
this.elseTemplates = [];
var p;
var stream = liquid.parser.parseStream(remainTokens)
.on('start', function (x) {
p = _this.templates;
_this.cond = tagToken.args;
})
.on('tag:else', function () { return (p = _this.elseTemplates); })
.on('tag:endunless', function (token) { return stream.stop(); })
.on('template', function (tpl) { return p.push(tpl); })
.on('end', function (x) {
throw new Error("tag " + tagToken.raw + " not closed");
});
stream.start();
},
render: function (scope, hash) {
var cond = Liquid.evalExp(this.cond, scope);
return Liquid.isFalsy(cond)
? liquid.renderer.renderTemplates(this.templates, scope)
: liquid.renderer.renderTemplates(this.elseTemplates, scope);
}
});
}
function tags (engine, Liquid) {
Assign(engine, Liquid);
Capture(engine, Liquid);
Case(engine, Liquid);
Comment(engine, Liquid);
Cycle(engine, Liquid);
Decrement(engine, Liquid);
For(engine, Liquid);
If(engine, Liquid);
Include(engine, Liquid);
Increment(engine, Liquid);
Layout(engine, Liquid);
Raw(engine, Liquid);
Tablerow(engine, Liquid);
Unless(engine, Liquid);
}
var monthNames = [
'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August',
'September', 'October', 'November', 'December'
];
var dayNames = [
'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'
];
var monthNamesShort = monthNames.map(abbr);
var dayNamesShort = dayNames.map(abbr);
var suffixes = {
1: 'st',
2: 'nd',
3: 'rd',
'default': 'th'
};
function abbr(str) {
return str.slice(0, 3);
}
// prototype extensions
var _date = {
daysInMonth: function (d) {
var feb = _date.isLeapYear(d) ? 29 : 28;
return [31, feb, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
},
getDayOfYear: function (d) {
var num = 0;
for (var i = 0; i < d.getMonth(); ++i) {
num += _date.daysInMonth(d)[i];
}
return num + d.getDate();
},
// Startday is an integer of which day to start the week measuring from
// TODO: that comment was retarted. fix it.
getWeekOfYear: function (d, startDay) {
// Skip to startDay of this week
var now = this.getDayOfYear(d) + (startDay - d.getDay());
// Find the first startDay of the year
var jan1 = new Date(d.getFullYear(), 0, 1);
var then = (7 - jan1.getDay() + startDay);
return _number.pad(Math.floor((now - then) / 7) + 1, 2);
},
isLeapYear: function (d) {
var year = d.getFullYear();
return !!((year & 3) === 0 && (year % 100 || (year % 400 === 0 && year)));
},
getSuffix: function (d) {
var str = d.getDate().toString();
var index = parseInt(str.slice(-1));
return suffixes[index] || suffixes['default'];
},
century: function (d) {
return parseInt(d.getFullYear().toString().substring(0, 2), 10);
}
};
var _number = {
pad: function (value, size, ch) {
if (!ch)
ch = '0';
var result = value.toString();
var pad = size - result.length;
while (pad-- > 0) {
result = ch + result;
}
return result;
}
};
var formatCodes = {
a: function (d) {
return dayNamesShort[d.getDay()];
},
A: function (d) {
return dayNames[d.getDay()];
},
b: function (d) {
return monthNamesShort[d.getMonth()];
},
B: function (d) {
return monthNames[d.getMonth()];
},
c: function (d) {
return d.toLocaleString();
},
C: function (d) {
return _date.century(d);
},
d: function (d) {
return _number.pad(d.getDate(), 2);
},
e: function (d) {
return _number.pad(d.getDate(), 2, ' ');
},
H: function (d) {
return _number.pad(d.getHours(), 2);
},
I: function (d) {
return _number.pad(d.getHours() % 12 || 12, 2);
},
j: function (d) {
return _number.pad(_date.getDayOfYear(d), 3);
},
k: function (d) {
return _number.pad(d.getHours(), 2, ' ');
},
l: function (d) {
return _number.pad(d.getHours() % 12 || 12, 2, ' ');
},
L: function (d) {
return _number.pad(d.getMilliseconds(), 3);
},
m: function (d) {
return _number.pad(d.getMonth() + 1, 2);
},
M: function (d) {
return _number.pad(d.getMinutes(), 2);
},
p: function (d) {
return (d.getHours() < 12 ? 'AM' : 'PM');
},
P: function (d) {
return (d.getHours() < 12 ? 'am' : 'pm');
},
q: function (d) {
return _date.getSuffix(d);
},
s: function (d) {
return Math.round(d.valueOf() / 1000);
},
S: function (d) {
return _number.pad(d.getSeconds(), 2);
},
u: function (d) {
return d.getDay() || 7;
},
U: function (d) {
return _date.getWeekOfYear(d, 0);
},
w: function (d) {
return d.getDay();
},
W: function (d) {
return _date.getWeekOfYear(d, 1);
},
x: function (d) {
return d.toLocaleDateString();
},
X: function (d) {
return d.toLocaleTimeString();
},
y: function (d) {
return d.getFullYear().toString().substring(2, 4);
},
Y: function (d) {
return d.getFullYear();
},
z: function (d) {
var tz = d.getTimezoneOffset() / 60 * 100;
return (tz > 0 ? '-' : '+') + _number.pad(Math.abs(tz), 4);
},
'%': function () {
return '%';
}
};
formatCodes.h = formatCodes.b;
formatCodes.N = formatCodes.L;
function strftime (d, format) {
var output = '';
var remaining = format;
while (true) {
var r = /%./g;
var results = r.exec(remaining);
// No more format codes. Add the remaining text and return
if (!results) {
return output + remaining;
}
// Add the preceding text
output += remaining.slice(0, r.lastIndex - 2);
remaining = remaining.slice(r.lastIndex);
// Add the format code
var ch = results[0].charAt(1);
var func = formatCodes[ch];
output += func ? func.call(this, d) : '%' + ch;
}
}
var escapeMap = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": '''
};
var unescapeMap = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
''': "'"
};
var filters = {
'abs': function (v) { return Math.abs(v); },
'append': function (v, arg) { return v + arg; },
'capitalize': function (str) { return stringify$1(str).charAt(0).toUpperCase() + str.slice(1); },
'ceil': function (v) { return Math.ceil(v); },
'concat': function (v, arg) { return Array.prototype.concat.call(v, arg); },
'date': function (v, arg) {
var date = v;
if (v === 'now') {
date = new Date();
}
else if (isString(v)) {
date = new Date(v);
}
return isValidDate(date) ? strftime(date, arg) : v;
},
'default': function (v, arg) { return isTruthy(v) ? v : arg; },
'divided_by': function (v, arg) { return v / arg; },
'downcase': function (v) { return v.toLowerCase(); },
'escape': escape,
'escape_once': function (str) { return escape(unescape(str)); },
'first': function (v) { return v[0]; },
'floor': function (v) { return Math.floor(v); },
'join': function (v, arg) { return v.join(arg === undefined ? ' ' : arg); },
'last': function (v) { return last(v); },
'lstrip': function (v) { return stringify$1(v).replace(/^\s+/, ''); },
'map': function (arr, arg) { return arr.map(function (v) { return v[arg]; }); },
'minus': bindFixed(function (v, arg) { return v - arg; }),
'modulo': bindFixed(function (v, arg) { return v % arg; }),
'newline_to_br': function (v) { return v.replace(/\n/g, '
'); },
'plus': bindFixed(function (v, arg) { return Number(v) + Number(arg); }),
'prepend': function (v, arg) { return arg + v; },
'remove': function (v, arg) { return v.split(arg).join(''); },
'remove_first': function (v, l) { return v.replace(l, ''); },
'replace': function (v, pattern, replacement) {
return stringify$1(v).split(pattern).join(replacement);
},
'replace_first': function (v, arg1, arg2) { return stringify$1(v).replace(arg1, arg2); },
'reverse': function (v) { return v.reverse(); },
'round': function (v, arg) {
var amp = Math.pow(10, arg || 0);
return Math.round(v * amp, arg) / amp;
},
'rstrip': function (str) { return stringify$1(str).replace(/\s+$/, ''); },
'size': function (v) { return v.length; },
'slice': function (v, begin, length) {
if (length === undefined)
length = 1;
return v.slice(begin, begin + length);
},
'sort': function (v, arg) { return v.sort(arg); },
'split': function (v, arg) { return stringify$1(v).split(arg); },
'strip': function (v) { return stringify$1(v).trim(); },
'strip_html': function (v) { return stringify$1(v).replace(/|||<.*?>/g, ''); },
'strip_newlines': function (v) { return stringify$1(v).replace(/\n/g, ''); },
'times': function (v, arg) { return v * arg; },
'truncate': function (v, l, o) {
v = stringify$1(v);
o = (o === undefined) ? '...' : o;
l = l || 16;
if (v.length <= l)
return v;
return v.substr(0, l - o.length) + o;
},
'truncatewords': function (v, l, o) {
if (o === undefined)
o = '...';
var arr = v.split(' ');
var ret = arr.slice(0, l).join(' ');
if (arr.length > l)
ret += o;
return ret;
},
'uniq': function (arr) {
var u = {};
return (arr || []).filter(function (val) {
if (u.hasOwnProperty(val)) {
return false;
}
u[val] = true;
return true;
});
},
'upcase': function (str) { return stringify$1(str).toUpperCase(); },
'url_decode': function (x) { return x.split('+').map(decodeURIComponent).join(' '); },
'url_encode': function (x) { return x.split(' ').map(encodeURIComponent).join('+'); }
};
function escape(str) {
return stringify$1(str).replace(/&|<|>|"|'/g, function (m) { return escapeMap[m]; });
}
function unescape(str) {
return stringify$1(str).replace(/&(amp|lt|gt|#34|#39);/g, function (m) { return unescapeMap[m]; });
}
function getFixed(v) {
var p = (v + '').split('.');
return (p.length > 1) ? p[1].length : 0;
}
function getMaxFixed(l, r) {
return Math.max(getFixed(l), getFixed(r));
}
function stringify$1(obj) {
return obj + '';
}
function bindFixed(cb) {
return function (l, r) {
var f = getMaxFixed(l, r);
return cb(l, r).toFixed(f);
};
}
function isValidDate(date) {
return date instanceof Date && !isNaN(date.getTime());
}
function registerAll(liquid, Liquid) {
return forOwn(filters, function (func, name) { return liquid.registerFilter(name, func); });
}
registerAll.filters = filters;
var Liquid = /** @class */ (function () {
function Liquid(options) {
options = assign({
root: ['.'],
cache: false,
extname: '',
dynamicPartials: true,
trim_tag_right: false,
trim_tag_left: false,
trim_value_right: false,
trim_value_left: false,
greedy: true,
strict_filters: false,
strict_variables: false
}, options);
options.root = normalizeStringArray(options.root);
if (options.cache) {
this.cache = {};
}
this.options = options;
this.tags = Tag();
this.filters = Filter(options);
this.parser = Parser(this.tags, this.filters);
this.renderer = Render();
tags(this, Liquid);
registerAll(this, Liquid);
}
Liquid.prototype.parse = function (html, filepath) {
var tokens = parse(html, filepath, this.options);
return this.parser.parse(tokens);
};
Liquid.prototype.render = function (tpl, ctx, opts) {
opts = assign({}, this.options, opts);
var scope = new Scope(ctx, opts);
return this.renderer.renderTemplates(tpl, scope);
};
Liquid.prototype.parseAndRender = function (html, ctx, opts) {
return __awaiter(this, void 0, void 0, function () {
var tpl;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.parse(html)];
case 1:
tpl = _a.sent();
return [2 /*return*/, this.render(tpl, ctx, opts)];
}
});
});
};
Liquid.prototype.getTemplate = function (file, root) {
return __awaiter(this, void 0, void 0, function () {
var filepath;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, resolve(file, root, this.options)];
case 1:
filepath = _a.sent();
return [2 /*return*/, this.respectCache(filepath, function () { return __awaiter(_this, void 0, void 0, function () {
var str;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, read(filepath)];
case 1:
str = _a.sent();
return [2 /*return*/, this.parse(str, filepath)];
}
});
}); })];
}
});
});
};
Liquid.prototype.renderFile = function (file, ctx, opts) {
return __awaiter(this, void 0, void 0, function () {
var templates;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
opts = assign({}, opts);
return [4 /*yield*/, this.getTemplate(file, opts.root)];
case 1:
templates = _a.sent();
return [2 /*return*/, this.render(templates, ctx, opts)];
}
});
});
};
Liquid.prototype.respectCache = function (key, getter) {
return __awaiter(this, void 0, void 0, function () {
var cacheEnabled, value;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cacheEnabled = this.options.cache;
if (cacheEnabled && this.cache[key]) {
return [2 /*return*/, this.cache[key]];
}
return [4 /*yield*/, getter()];
case 1:
value = _a.sent();
if (cacheEnabled) {
this.cache[key] = value;
}
return [2 /*return*/, value];
}
});
});
};
Liquid.prototype.evalValue = function (str, scope) {
var tpl = this.parser.parseValue(str.trim());
return this.renderer.evalValue(tpl, scope);
};
Liquid.prototype.registerFilter = function (name, filter) {
return this.filters.register(name, filter);
};
Liquid.prototype.registerTag = function (name, tag) {
return this.tags.register(name, tag);
};
Liquid.prototype.plugin = function (plugin) {
return plugin.call(this, Liquid);
};
Liquid.prototype.express = function (opts) {
opts = opts || {};
var self = this;
return function (filePath, ctx, cb) {
assert(isArray(this.root) || isString(this.root), 'illegal views root, are you using express.js?');
opts.root = this.root;
self.renderFile(filePath, ctx, opts).then(function (html) { return cb(null, html); }, cb);
};
};
Liquid.default = Liquid;
Liquid.isTruthy = isTruthy;
Liquid.isFalsy = isFalsy;
Liquid.evalExp = evalExp;
Liquid.evalValue = evalValue;
Liquid.Types = {
ParseError: ParseError,
TokenizationError: TokenizationError,
RenderBreakError: RenderBreakError,
AssertionError: AssertionError,
AssignScope: {},
CaptureScope: {},
IncrementScope: {},
DecrementScope: {}
};
return Liquid;
}());
function normalizeStringArray(value) {
if (isArray(value))
return value;
if (isString(value))
return [value];
throw new TypeError('illegal root: ' + value);
}
return Liquid;
}));
//# sourceMappingURL=liquid.js.map