120 lines
9.7 KiB
JavaScript
120 lines
9.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.readJSProperty = exports.readProperty = exports.Context = void 0;
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const drop_1 = require("../drop/drop");
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const tslib_1 = require("tslib");
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const liquid_options_1 = require("../liquid-options");
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const underscore_1 = require("../util/underscore");
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const error_1 = require("../util/error");
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class Context {
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constructor(env = {}, opts = liquid_options_1.defaultOptions, renderOptions = {}) {
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var _a, _b;
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/**
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* insert a Context-level empty scope,
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* for tags like `{% capture %}` `{% assign %}` to operate
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*/
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this.scopes = [{}];
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this.registers = {};
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this.sync = !!renderOptions.sync;
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this.opts = opts;
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this.globals = (_a = renderOptions.globals) !== null && _a !== void 0 ? _a : opts.globals;
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this.environments = env;
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this.strictVariables = (_b = renderOptions.strictVariables) !== null && _b !== void 0 ? _b : this.opts.strictVariables;
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}
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getRegister(key) {
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return (this.registers[key] = this.registers[key] || {});
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}
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setRegister(key, value) {
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return (this.registers[key] = value);
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}
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saveRegister(...keys) {
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return keys.map(key => [key, this.getRegister(key)]);
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}
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restoreRegister(keyValues) {
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return keyValues.forEach(([key, value]) => this.setRegister(key, value));
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}
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getAll() {
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return [this.globals, this.environments, ...this.scopes]
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.reduce((ctx, val) => (0, tslib_1.__assign)(ctx, val), {});
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}
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get(paths) {
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const scope = this.findScope(paths[0]);
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return this.getFromScope(scope, paths);
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}
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getFromScope(scope, paths) {
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if ((0, underscore_1.isString)(paths))
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paths = paths.split('.');
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return paths.reduce((scope, path, i) => {
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scope = readProperty(scope, path, this.opts.ownPropertyOnly);
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if ((0, underscore_1.isNil)(scope) && this.strictVariables) {
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throw new error_1.InternalUndefinedVariableError(paths.slice(0, i + 1).join('.'));
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}
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return scope;
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}, scope);
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}
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push(ctx) {
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return this.scopes.push(ctx);
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}
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pop() {
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return this.scopes.pop();
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}
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bottom() {
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return this.scopes[0];
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}
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findScope(key) {
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for (let i = this.scopes.length - 1; i >= 0; i--) {
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const candidate = this.scopes[i];
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if (key in candidate)
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return candidate;
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}
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if (key in this.environments)
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return this.environments;
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return this.globals;
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}
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}
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exports.Context = Context;
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function readProperty(obj, key, ownPropertyOnly) {
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if ((0, underscore_1.isNil)(obj))
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return obj;
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obj = (0, underscore_1.toLiquid)(obj);
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if ((0, underscore_1.isArray)(obj) && key < 0)
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return obj[obj.length + +key];
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const jsProperty = readJSProperty(obj, key, ownPropertyOnly);
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if (jsProperty === undefined && obj instanceof drop_1.Drop)
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return obj.liquidMethodMissing(key);
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if ((0, underscore_1.isFunction)(jsProperty))
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return jsProperty.call(obj);
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if (key === 'size')
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return readSize(obj);
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else if (key === 'first')
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return readFirst(obj);
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else if (key === 'last')
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return readLast(obj);
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return jsProperty;
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}
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exports.readProperty = readProperty;
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function readJSProperty(obj, key, ownPropertyOnly) {
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if (ownPropertyOnly && !Object.hasOwnProperty.call(obj, key))
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return undefined;
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return obj[key];
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}
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exports.readJSProperty = readJSProperty;
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function readFirst(obj) {
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if ((0, underscore_1.isArray)(obj))
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return obj[0];
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return obj['first'];
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}
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function readLast(obj) {
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if ((0, underscore_1.isArray)(obj))
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return obj[obj.length - 1];
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return obj['last'];
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}
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function readSize(obj) {
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if (obj.hasOwnProperty('size') || obj['size'] !== undefined)
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return obj['size'];
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if ((0, underscore_1.isArray)(obj) || (0, underscore_1.isString)(obj))
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return obj.length;
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if (typeof obj === 'object')
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return Object.keys(obj).length;
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}
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