jsonpath-plus
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A JS implementation of JSONPath with some additional operators
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{"version":3,"file":"index-browser-umd.min.cjs","sources":["../node_modules/.pnpm/jsep@1.4.0/node_modules/jsep/dist/jsep.js","../node_modules/.pnpm/@jsep-plugin+regex@1.0.4_jsep@1.4.0/node_modules/@jsep-plugin/regex/dist/index.js","../node_modules/.pnpm/@jsep-plugin+assignment@1.3.0_jsep@1.4.0/node_modules/@jsep-plugin/assignment/dist/index.js","../src/Safe-Script.js","../src/jsonpath.js","../src/jsonpath-browser.js"],"sourcesContent":["/**\n * @implements {IHooks}\n */\nclass Hooks {\n\t/**\n\t * @callback HookCallback\n\t * @this {*|Jsep} this\n\t * @param {Jsep} env\n\t * @returns: void\n\t */\n\t/**\n\t * Adds the given callback to the list of callbacks for the given hook.\n\t *\n\t * The callback will be invoked when the hook it is registered for is run.\n\t *\n\t * One callback function can be registered to multiple hooks and the same hook multiple times.\n\t *\n\t * @param {string|object} name The name of the hook, or an object of callbacks keyed by name\n\t * @param {HookCallback|boolean} callback The callback function which is given environment variables.\n\t * @param {?boolean} [first=false] Will add the hook to the top of the list (defaults to the bottom)\n\t * @public\n\t */\n\tadd(name, callback, first) {\n\t\tif (typeof arguments[0] != 'string') {\n\t\t\t// Multiple hook callbacks, keyed by name\n\t\t\tfor (let name in arguments[0]) {\n\t\t\t\tthis.add(name, arguments[0][name], arguments[1]);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\t(Array.isArray(name) ? name : [name]).forEach(function (name) {\n\t\t\t\tthis[name] = this[name] || [];\n\n\t\t\t\tif (callback) {\n\t\t\t\t\tthis[name][first ? 'unshift' : 'push'](callback);\n\t\t\t\t}\n\t\t\t}, this);\n\t\t}\n\t}\n\n\t/**\n\t * Runs a hook invoking all registered callbacks with the given environment variables.\n\t *\n\t * Callbacks will be invoked synchronously and in the order in which they were registered.\n\t *\n\t * @param {string} name The name of the hook.\n\t * @param {Object<string, any>} env The environment variables of the hook passed to all callbacks registered.\n\t * @public\n\t */\n\trun(name, env) {\n\t\tthis[name] = this[name] || [];\n\t\tthis[name].forEach(function (callback) {\n\t\t\tcallback.call(env && env.context ? env.context : env, env);\n\t\t});\n\t}\n}\n\n/**\n * @implements {IPlugins}\n */\nclass Plugins {\n\tconstructor(jsep) {\n\t\tthis.jsep = jsep;\n\t\tthis.registered = {};\n\t}\n\n\t/**\n\t * @callback PluginSetup\n\t * @this {Jsep} jsep\n\t * @returns: void\n\t */\n\t/**\n\t * Adds the given plugin(s) to the registry\n\t *\n\t * @param {object} plugins\n\t * @param {string} plugins.name The name of the plugin\n\t * @param {PluginSetup} plugins.init The init function\n\t * @public\n\t */\n\tregister(...plugins) {\n\t\tplugins.forEach((plugin) => {\n\t\t\tif (typeof plugin !== 'object' || !plugin.name || !plugin.init) {\n\t\t\t\tthrow new Error('Invalid JSEP plugin format');\n\t\t\t}\n\t\t\tif (this.registered[plugin.name]) {\n\t\t\t\t// already registered. Ignore.\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tplugin.init(this.jsep);\n\t\t\tthis.registered[plugin.name] = plugin;\n\t\t});\n\t}\n}\n\n// JavaScript Expression Parser (JSEP) 1.4.0\n\nclass Jsep {\n\t/**\n\t * @returns {string}\n\t */\n\tstatic get version() {\n\t\t// To be filled in by the template\n\t\treturn '1.4.0';\n\t}\n\n\t/**\n\t * @returns {string}\n\t */\n\tstatic toString() {\n\t\treturn 'JavaScript Expression Parser (JSEP) v' + Jsep.version;\n\t};\n\n\t// ==================== CONFIG ================================\n\t/**\n\t * @method addUnaryOp\n\t * @param {string} op_name The name of the unary op to add\n\t * @returns {Jsep}\n\t */\n\tstatic addUnaryOp(op_name) {\n\t\tJsep.max_unop_len = Math.max(op_name.length, Jsep.max_unop_len);\n\t\tJsep.unary_ops[op_name] = 1;\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method jsep.addBinaryOp\n\t * @param {string} op_name The name of the binary op to add\n\t * @param {number} precedence The precedence of the binary op (can be a float). Higher number = higher precedence\n\t * @param {boolean} [isRightAssociative=false] whether operator is right-associative\n\t * @returns {Jsep}\n\t */\n\tstatic addBinaryOp(op_name, precedence, isRightAssociative) {\n\t\tJsep.max_binop_len = Math.max(op_name.length, Jsep.max_binop_len);\n\t\tJsep.binary_ops[op_name] = precedence;\n\t\tif (isRightAssociative) {\n\t\t\tJsep.right_associative.add(op_name);\n\t\t}\n\t\telse {\n\t\t\tJsep.right_associative.delete(op_name);\n\t\t}\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method addIdentifierChar\n\t * @param {string} char The additional character to treat as a valid part of an identifier\n\t * @returns {Jsep}\n\t */\n\tstatic addIdentifierChar(char) {\n\t\tJsep.additional_identifier_chars.add(char);\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method addLiteral\n\t * @param {string} literal_name The name of the literal to add\n\t * @param {*} literal_value The value of the literal\n\t * @returns {Jsep}\n\t */\n\tstatic addLiteral(literal_name, literal_value) {\n\t\tJsep.literals[literal_name] = literal_value;\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method removeUnaryOp\n\t * @param {string} op_name The name of the unary op to remove\n\t * @returns {Jsep}\n\t */\n\tstatic removeUnaryOp(op_name) {\n\t\tdelete Jsep.unary_ops[op_name];\n\t\tif (op_name.length === Jsep.max_unop_len) {\n\t\t\tJsep.max_unop_len = Jsep.getMaxKeyLen(Jsep.unary_ops);\n\t\t}\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method removeAllUnaryOps\n\t * @returns {Jsep}\n\t */\n\tstatic removeAllUnaryOps() {\n\t\tJsep.unary_ops = {};\n\t\tJsep.max_unop_len = 0;\n\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method removeIdentifierChar\n\t * @param {string} char The additional character to stop treating as a valid part of an identifier\n\t * @returns {Jsep}\n\t */\n\tstatic removeIdentifierChar(char) {\n\t\tJsep.additional_identifier_chars.delete(char);\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method removeBinaryOp\n\t * @param {string} op_name The name of the binary op to remove\n\t * @returns {Jsep}\n\t */\n\tstatic removeBinaryOp(op_name) {\n\t\tdelete Jsep.binary_ops[op_name];\n\n\t\tif (op_name.length === Jsep.max_binop_len) {\n\t\t\tJsep.max_binop_len = Jsep.getMaxKeyLen(Jsep.binary_ops);\n\t\t}\n\t\tJsep.right_associative.delete(op_name);\n\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method removeAllBinaryOps\n\t * @returns {Jsep}\n\t */\n\tstatic removeAllBinaryOps() {\n\t\tJsep.binary_ops = {};\n\t\tJsep.max_binop_len = 0;\n\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method removeLiteral\n\t * @param {string} literal_name The name of the literal to remove\n\t * @returns {Jsep}\n\t */\n\tstatic removeLiteral(literal_name) {\n\t\tdelete Jsep.literals[literal_name];\n\t\treturn Jsep;\n\t}\n\n\t/**\n\t * @method removeAllLiterals\n\t * @returns {Jsep}\n\t */\n\tstatic removeAllLiterals() {\n\t\tJsep.literals = {};\n\n\t\treturn Jsep;\n\t}\n\t// ==================== END CONFIG ============================\n\n\n\t/**\n\t * @returns {string}\n\t */\n\tget char() {\n\t\treturn this.expr.charAt(this.index);\n\t}\n\n\t/**\n\t * @returns {number}\n\t */\n\tget code() {\n\t\treturn this.expr.charCodeAt(this.index);\n\t};\n\n\n\t/**\n\t * @param {string} expr a string with the passed in express\n\t * @returns Jsep\n\t */\n\tconstructor(expr) {\n\t\t// `index` stores the character number we are currently at\n\t\t// All of the gobbles below will modify `index` as we move along\n\t\tthis.expr = expr;\n\t\tthis.index = 0;\n\t}\n\n\t/**\n\t * static top-level parser\n\t * @returns {jsep.Expression}\n\t */\n\tstatic parse(expr) {\n\t\treturn (new Jsep(expr)).parse();\n\t}\n\n\t/**\n\t * Get the longest key length of any object\n\t * @param {object} obj\n\t * @returns {number}\n\t */\n\tstatic getMaxKeyLen(obj) {\n\t\treturn Math.max(0, ...Object.keys(obj).map(k => k.length));\n\t}\n\n\t/**\n\t * `ch` is a character code in the next three functions\n\t * @param {number} ch\n\t * @returns {boolean}\n\t */\n\tstatic isDecimalDigit(ch) {\n\t\treturn (ch >= 48 && ch <= 57); // 0...9\n\t}\n\n\t/**\n\t * Returns the precedence of a binary operator or `0` if it isn't a binary operator. Can be float.\n\t * @param {string} op_val\n\t * @returns {number}\n\t */\n\tstatic binaryPrecedence(op_val) {\n\t\treturn Jsep.binary_ops[op_val] || 0;\n\t}\n\n\t/**\n\t * Looks for start of identifier\n\t * @param {number} ch\n\t * @returns {boolean}\n\t */\n\tstatic isIdentifierStart(ch) {\n\t\treturn (ch >= 65 && ch <= 90) || // A...Z\n\t\t\t(ch >= 97 && ch <= 122) || // a...z\n\t\t\t(ch >= 128 && !Jsep.binary_ops[String.fromCharCode(ch)]) || // any non-ASCII that is not an operator\n\t\t\t(Jsep.additional_identifier_chars.has(String.fromCharCode(ch))); // additional characters\n\t}\n\n\t/**\n\t * @param {number} ch\n\t * @returns {boolean}\n\t */\n\tstatic isIdentifierPart(ch) {\n\t\treturn Jsep.isIdentifierStart(ch) || Jsep.isDecimalDigit(ch);\n\t}\n\n\t/**\n\t * throw error at index of the expression\n\t * @param {string} message\n\t * @throws\n\t */\n\tthrowError(message) {\n\t\tconst error = new Error(message + ' at character ' + this.index);\n\t\terror.index = this.index;\n\t\terror.description = message;\n\t\tthrow error;\n\t}\n\n\t/**\n\t * Run a given hook\n\t * @param {string} name\n\t * @param {jsep.Expression|false} [node]\n\t * @returns {?jsep.Expression}\n\t */\n\trunHook(name, node) {\n\t\tif (Jsep.hooks[name]) {\n\t\t\tconst env = { context: this, node };\n\t\t\tJsep.hooks.run(name, env);\n\t\t\treturn env.node;\n\t\t}\n\t\treturn node;\n\t}\n\n\t/**\n\t * Runs a given hook until one returns a node\n\t * @param {string} name\n\t * @returns {?jsep.Expression}\n\t */\n\tsearchHook(name) {\n\t\tif (Jsep.hooks[name]) {\n\t\t\tconst env = { context: this };\n\t\t\tJsep.hooks[name].find(function (callback) {\n\t\t\t\tcallback.call(env.context, env);\n\t\t\t\treturn env.node;\n\t\t\t});\n\t\t\treturn env.node;\n\t\t}\n\t}\n\n\t/**\n\t * Push `index` up to the next non-space character\n\t */\n\tgobbleSpaces() {\n\t\tlet ch = this.code;\n\t\t// Whitespace\n\t\twhile (ch === Jsep.SPACE_CODE\n\t\t|| ch === Jsep.TAB_CODE\n\t\t|| ch === Jsep.LF_CODE\n\t\t|| ch === Jsep.CR_CODE) {\n\t\t\tch = this.expr.charCodeAt(++this.index);\n\t\t}\n\t\tthis.runHook('gobble-spaces');\n\t}\n\n\t/**\n\t * Top-level method to parse all expressions and returns compound or single node\n\t * @returns {jsep.Expression}\n\t */\n\tparse() {\n\t\tthis.runHook('before-all');\n\t\tconst nodes = this.gobbleExpressions();\n\n\t\t// If there's only one expression just try returning the expression\n\t\tconst node = nodes.length === 1\n\t\t ? nodes[0]\n\t\t\t: {\n\t\t\t\ttype: Jsep.COMPOUND,\n\t\t\t\tbody: nodes\n\t\t\t};\n\t\treturn this.runHook('after-all', node);\n\t}\n\n\t/**\n\t * top-level parser (but can be reused within as well)\n\t * @param {number} [untilICode]\n\t * @returns {jsep.Expression[]}\n\t */\n\tgobbleExpressions(untilICode) {\n\t\tlet nodes = [], ch_i, node;\n\n\t\twhile (this.index < this.expr.length) {\n\t\t\tch_i = this.code;\n\n\t\t\t// Expressions can be separated by semicolons, commas, or just inferred without any\n\t\t\t// separators\n\t\t\tif (ch_i === Jsep.SEMCOL_CODE || ch_i === Jsep.COMMA_CODE) {\n\t\t\t\tthis.index++; // ignore separators\n\t\t\t}\n\t\t\telse {\n\t\t\t\t// Try to gobble each expression individually\n\t\t\t\tif (node = this.gobbleExpression()) {\n\t\t\t\t\tnodes.push(node);\n\t\t\t\t\t// If we weren't able to find a binary expression and are out of room, then\n\t\t\t\t\t// the expression passed in probably has too much\n\t\t\t\t}\n\t\t\t\telse if (this.index < this.expr.length) {\n\t\t\t\t\tif (ch_i === untilICode) {\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t\tthis.throwError('Unexpected \"' + this.char + '\"');\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn nodes;\n\t}\n\n\t/**\n\t * The main parsing function.\n\t * @returns {?jsep.Expression}\n\t */\n\tgobbleExpression() {\n\t\tconst node = this.searchHook('gobble-expression') || this.gobbleBinaryExpression();\n\t\tthis.gobbleSpaces();\n\n\t\treturn this.runHook('after-expression', node);\n\t}\n\n\t/**\n\t * Search for the operation portion of the string (e.g. `+`, `===`)\n\t * Start by taking the longest possible binary operations (3 characters: `===`, `!==`, `>>>`)\n\t * and move down from 3 to 2 to 1 character until a matching binary operation is found\n\t * then, return that binary operation\n\t * @returns {string|boolean}\n\t */\n\tgobbleBinaryOp() {\n\t\tthis.gobbleSpaces();\n\t\tlet to_check = this.expr.substr(this.index, Jsep.max_binop_len);\n\t\tlet tc_len = to_check.length;\n\n\t\twhile (tc_len > 0) {\n\t\t\t// Don't accept a binary op when it is an identifier.\n\t\t\t// Binary ops that start with a identifier-valid character must be followed\n\t\t\t// by a non identifier-part valid character\n\t\t\tif (Jsep.binary_ops.hasOwnProperty(to_check) && (\n\t\t\t\t!Jsep.isIdentifierStart(this.code) ||\n\t\t\t\t(this.index + to_check.length < this.expr.length && !Jsep.isIdentifierPart(this.expr.charCodeAt(this.index + to_check.length)))\n\t\t\t)) {\n\t\t\t\tthis.index += tc_len;\n\t\t\t\treturn to_check;\n\t\t\t}\n\t\t\tto_check = to_check.substr(0, --tc_len);\n\t\t}\n\t\treturn false;\n\t}\n\n\t/**\n\t * This function is responsible for gobbling an individual expression,\n\t * e.g. `1`, `1+2`, `a+(b*2)-Math.sqrt(2)`\n\t * @returns {?jsep.BinaryExpression}\n\t */\n\tgobbleBinaryExpression() {\n\t\tlet node, biop, prec, stack, biop_info, left, right, i, cur_biop;\n\n\t\t// First, try to get the leftmost thing\n\t\t// Then, check to see if there's a binary operator operating on that leftmost thing\n\t\t// Don't gobbleBinaryOp without a left-hand-side\n\t\tleft = this.gobbleToken();\n\t\tif (!left) {\n\t\t\treturn left;\n\t\t}\n\t\tbiop = this.gobbleBinaryOp();\n\n\t\t// If there wasn't a binary operator, just return the leftmost node\n\t\tif (!biop) {\n\t\t\treturn left;\n\t\t}\n\n\t\t// Otherwise, we need to start a stack to properly place the binary operations in their\n\t\t// precedence structure\n\t\tbiop_info = { value: biop, prec: Jsep.binaryPrecedence(biop), right_a: Jsep.right_associative.has(biop) };\n\n\t\tright = this.gobbleToken();\n\n\t\tif (!right) {\n\t\t\tthis.throwError(\"Expected expression after \" + biop);\n\t\t}\n\n\t\tstack = [left, biop_info, right];\n\n\t\t// Properly deal with precedence using [recursive descent](http://www.engr.mun.ca/~theo/Misc/exp_parsing.htm)\n\t\twhile ((biop = this.gobbleBinaryOp())) {\n\t\t\tprec = Jsep.binaryPrecedence(biop);\n\n\t\t\tif (prec === 0) {\n\t\t\t\tthis.index -= biop.length;\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tbiop_info = { value: biop, prec, right_a: Jsep.right_associative.has(biop) };\n\n\t\t\tcur_biop = biop;\n\n\t\t\t// Reduce: make a binary expression from the three topmost entries.\n\t\t\tconst comparePrev = prev => biop_info.right_a && prev.right_a\n\t\t\t\t? prec > prev.prec\n\t\t\t\t: prec <= prev.prec;\n\t\t\twhile ((stack.length > 2) && comparePrev(stack[stack.length - 2])) {\n\t\t\t\tright = stack.pop();\n\t\t\t\tbiop = stack.pop().value;\n\t\t\t\tleft = stack.pop();\n\t\t\t\tnode = {\n\t\t\t\t\ttype: Jsep.BINARY_EXP,\n\t\t\t\t\toperator: biop,\n\t\t\t\t\tleft,\n\t\t\t\t\tright\n\t\t\t\t};\n\t\t\t\tstack.push(node);\n\t\t\t}\n\n\t\t\tnode = this.gobbleToken();\n\n\t\t\tif (!node) {\n\t\t\t\tthis.throwError(\"Expected expression after \" + cur_biop);\n\t\t\t}\n\n\t\t\tstack.push(biop_info, node);\n\t\t}\n\n\t\ti = stack.length - 1;\n\t\tnode = stack[i];\n\n\t\twhile (i > 1) {\n\t\t\tnode = {\n\t\t\t\ttype: Jsep.BINARY_EXP,\n\t\t\t\toperator: stack[i - 1].value,\n\t\t\t\tleft: stack[i - 2],\n\t\t\t\tright: node\n\t\t\t};\n\t\t\ti -= 2;\n\t\t}\n\n\t\treturn node;\n\t}\n\n\t/**\n\t * An individual part of a binary expression:\n\t * e.g. `foo.bar(baz)`, `1`, `\"abc\"`, `(a % 2)` (because it's in parenthesis)\n\t * @returns {boolean|jsep.Expression}\n\t */\n\tgobbleToken() {\n\t\tlet ch, to_check, tc_len, node;\n\n\t\tthis.gobbleSpaces();\n\t\tnode = this.searchHook('gobble-token');\n\t\tif (node) {\n\t\t\treturn this.runHook('after-token', node);\n\t\t}\n\n\t\tch = this.code;\n\n\t\tif (Jsep.isDecimalDigit(ch) || ch === Jsep.PERIOD_CODE) {\n\t\t\t// Char code 46 is a dot `.` which can start off a numeric literal\n\t\t\treturn this.gobbleNumericLiteral();\n\t\t}\n\n\t\tif (ch === Jsep.SQUOTE_CODE || ch === Jsep.DQUOTE_CODE) {\n\t\t\t// Single or double quotes\n\t\t\tnode = this.gobbleStringLiteral();\n\t\t}\n\t\telse if (ch === Jsep.OBRACK_CODE) {\n\t\t\tnode = this.gobbleArray();\n\t\t}\n\t\telse {\n\t\t\tto_check = this.expr.substr(this.index, Jsep.max_unop_len);\n\t\t\ttc_len = to_check.length;\n\n\t\t\twhile (tc_len > 0) {\n\t\t\t\t// Don't accept an unary op when it is an identifier.\n\t\t\t\t// Unary ops that start with a identifier-valid character must be followed\n\t\t\t\t// by a non identifier-part valid character\n\t\t\t\tif (Jsep.unary_ops.hasOwnProperty(to_check) && (\n\t\t\t\t\t!Jsep.isIdentifierStart(this.code) ||\n\t\t\t\t\t(this.index + to_check.length < this.expr.length && !Jsep.isIdentifierPart(this.expr.charCodeAt(this.index + to_check.length)))\n\t\t\t\t)) {\n\t\t\t\t\tthis.index += tc_len;\n\t\t\t\t\tconst argument = this.gobbleToken();\n\t\t\t\t\tif (!argument) {\n\t\t\t\t\t\tthis.throwError('missing unaryOp argument');\n\t\t\t\t\t}\n\t\t\t\t\treturn this.runHook('after-token', {\n\t\t\t\t\t\ttype: Jsep.UNARY_EXP,\n\t\t\t\t\t\toperator: to_check,\n\t\t\t\t\t\targument,\n\t\t\t\t\t\tprefix: true\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\tto_check = to_check.substr(0, --tc_len);\n\t\t\t}\n\n\t\t\tif (Jsep.isIdentifierStart(ch)) {\n\t\t\t\tnode = this.gobbleIdentifier();\n\t\t\t\tif (Jsep.literals.hasOwnProperty(node.name)) {\n\t\t\t\t\tnode = {\n\t\t\t\t\t\ttype: Jsep.LITERAL,\n\t\t\t\t\t\tvalue: Jsep.literals[node.name],\n\t\t\t\t\t\traw: node.name,\n\t\t\t\t\t};\n\t\t\t\t}\n\t\t\t\telse if (node.name === Jsep.this_str) {\n\t\t\t\t\tnode = { type: Jsep.THIS_EXP };\n\t\t\t\t}\n\t\t\t}\n\t\t\telse if (ch === Jsep.OPAREN_CODE) { // open parenthesis\n\t\t\t\tnode = this.gobbleGroup();\n\t\t\t}\n\t\t}\n\n\t\tif (!node) {\n\t\t\treturn this.runHook('after-token', false);\n\t\t}\n\n\t\tnode = this.gobbleTokenProperty(node);\n\t\treturn this.runHook('after-token', node);\n\t}\n\n\t/**\n\t * Gobble properties of of identifiers/strings/arrays/groups.\n\t * e.g. `foo`, `bar.baz`, `foo['bar'].baz`\n\t * It also gobbles function calls:\n\t * e.g. `Math.acos(obj.angle)`\n\t * @param {jsep.Expression} node\n\t * @returns {jsep.Expression}\n\t */\n\tgobbleTokenProperty(node) {\n\t\tthis.gobbleSpaces();\n\n\t\tlet ch = this.code;\n\t\twhile (ch === Jsep.PERIOD_CODE || ch === Jsep.OBRACK_CODE || ch === Jsep.OPAREN_CODE || ch === Jsep.QUMARK_CODE) {\n\t\t\tlet optional;\n\t\t\tif (ch === Jsep.QUMARK_CODE) {\n\t\t\t\tif (this.expr.charCodeAt(this.index + 1) !== Jsep.PERIOD_CODE) {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\toptional = true;\n\t\t\t\tthis.index += 2;\n\t\t\t\tthis.gobbleSpaces();\n\t\t\t\tch = this.code;\n\t\t\t}\n\t\t\tthis.index++;\n\n\t\t\tif (ch === Jsep.OBRACK_CODE) {\n\t\t\t\tnode = {\n\t\t\t\t\ttype: Jsep.MEMBER_EXP,\n\t\t\t\t\tcomputed: true,\n\t\t\t\t\tobject: node,\n\t\t\t\t\tproperty: this.gobbleExpression()\n\t\t\t\t};\n\t\t\t\tif (!node.property) {\n\t\t\t\t\tthis.throwError('Unexpected \"' + this.char + '\"');\n\t\t\t\t}\n\t\t\t\tthis.gobbleSpaces();\n\t\t\t\tch = this.code;\n\t\t\t\tif (ch !== Jsep.CBRACK_CODE) {\n\t\t\t\t\tthis.throwError('Unclosed [');\n\t\t\t\t}\n\t\t\t\tthis.index++;\n\t\t\t}\n\t\t\telse if (ch === Jsep.OPAREN_CODE) {\n\t\t\t\t// A function call is being made; gobble all the arguments\n\t\t\t\tnode = {\n\t\t\t\t\ttype: Jsep.CALL_EXP,\n\t\t\t\t\t'arguments': this.gobbleArguments(Jsep.CPAREN_CODE),\n\t\t\t\t\tcallee: node\n\t\t\t\t};\n\t\t\t}\n\t\t\telse if (ch === Jsep.PERIOD_CODE || optional) {\n\t\t\t\tif (optional) {\n\t\t\t\t\tthis.index--;\n\t\t\t\t}\n\t\t\t\tthis.gobbleSpaces();\n\t\t\t\tnode = {\n\t\t\t\t\ttype: Jsep.MEMBER_EXP,\n\t\t\t\t\tcomputed: false,\n\t\t\t\t\tobject: node,\n\t\t\t\t\tproperty: this.gobbleIdentifier(),\n\t\t\t\t};\n\t\t\t}\n\n\t\t\tif (optional) {\n\t\t\t\tnode.optional = true;\n\t\t\t} // else leave undefined for compatibility with esprima\n\n\t\t\tthis.gobbleSpaces();\n\t\t\tch = this.code;\n\t\t}\n\n\t\treturn node;\n\t}\n\n\t/**\n\t * Parse simple numeric literals: `12`, `3.4`, `.5`. Do this by using a string to\n\t * keep track of everything in the numeric literal and then calling `parseFloat` on that string\n\t * @returns {jsep.Literal}\n\t */\n\tgobbleNumericLiteral() {\n\t\tlet number = '', ch, chCode;\n\n\t\twhile (Jsep.isDecimalDigit(this.code)) {\n\t\t\tnumber += this.expr.charAt(this.index++);\n\t\t}\n\n\t\tif (this.code === Jsep.PERIOD_CODE) { // can start with a decimal marker\n\t\t\tnumber += this.expr.charAt(this.index++);\n\n\t\t\twhile (Jsep.isDecimalDigit(this.code)) {\n\t\t\t\tnumber += this.expr.charAt(this.index++);\n\t\t\t}\n\t\t}\n\n\t\tch = this.char;\n\n\t\tif (ch === 'e' || ch === 'E') { // exponent marker\n\t\t\tnumber += this.expr.charAt(this.index++);\n\t\t\tch = this.char;\n\n\t\t\tif (ch === '+' || ch === '-') { // exponent sign\n\t\t\t\tnumber += this.expr.charAt(this.index++);\n\t\t\t}\n\n\t\t\twhile (Jsep.isDecimalDigit(this.code)) { // exponent itself\n\t\t\t\tnumber += this.expr.charAt(this.index++);\n\t\t\t}\n\n\t\t\tif (!Jsep.isDecimalDigit(this.expr.charCodeAt(this.index - 1)) ) {\n\t\t\t\tthis.throwError('Expected exponent (' + number + this.char + ')');\n\t\t\t}\n\t\t}\n\n\t\tchCode = this.code;\n\n\t\t// Check to make sure this isn't a variable name that start with a number (123abc)\n\t\tif (Jsep.isIdentifierStart(chCode)) {\n\t\t\tthis.throwError('Variable names cannot start with a number (' +\n\t\t\t\tnumber + this.char + ')');\n\t\t}\n\t\telse if (chCode === Jsep.PERIOD_CODE || (number.length === 1 && number.charCodeAt(0) === Jsep.PERIOD_CODE)) {\n\t\t\tthis.throwError('Unexpected period');\n\t\t}\n\n\t\treturn {\n\t\t\ttype: Jsep.LITERAL,\n\t\t\tvalue: parseFloat(number),\n\t\t\traw: number\n\t\t};\n\t}\n\n\t/**\n\t * Parses a string literal, staring with single or double quotes with basic support for escape codes\n\t * e.g. `\"hello world\"`, `'this is\\nJSEP'`\n\t * @returns {jsep.Literal}\n\t */\n\tgobbleStringLiteral() {\n\t\tlet str = '';\n\t\tconst startIndex = this.index;\n\t\tconst quote = this.expr.charAt(this.index++);\n\t\tlet closed = false;\n\n\t\twhile (this.index < this.expr.length) {\n\t\t\tlet ch = this.expr.charAt(this.index++);\n\n\t\t\tif (ch === quote) {\n\t\t\t\tclosed = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\telse if (ch === '\\\\') {\n\t\t\t\t// Check for all of the common escape codes\n\t\t\t\tch = this.expr.charAt(this.index++);\n\n\t\t\t\tswitch (ch) {\n\t\t\t\t\tcase 'n': str += '\\n'; break;\n\t\t\t\t\tcase 'r': str += '\\r'; break;\n\t\t\t\t\tcase 't': str += '\\t'; break;\n\t\t\t\t\tcase 'b': str += '\\b'; break;\n\t\t\t\t\tcase 'f': str += '\\f'; break;\n\t\t\t\t\tcase 'v': str += '\\x0B'; break;\n\t\t\t\t\tdefault : str += ch;\n\t\t\t\t}\n\t\t\t}\n\t\t\telse {\n\t\t\t\tstr += ch;\n\t\t\t}\n\t\t}\n\n\t\tif (!closed) {\n\t\t\tthis.throwError('Unclosed quote after \"' + str + '\"');\n\t\t}\n\n\t\treturn {\n\t\t\ttype: Jsep.LITERAL,\n\t\t\tvalue: str,\n\t\t\traw: this.expr.substring(startIndex, this.index),\n\t\t};\n\t}\n\n\t/**\n\t * Gobbles only identifiers\n\t * e.g.: `foo`, `_value`, `$x1`\n\t * Also, this function checks if that identifier is a literal:\n\t * (e.g. `true`, `false`, `null`) or `this`\n\t * @returns {jsep.Identifier}\n\t */\n\tgobbleIdentifier() {\n\t\tlet ch = this.code, start = this.index;\n\n\t\tif (Jsep.isIdentifierStart(ch)) {\n\t\t\tthis.index++;\n\t\t}\n\t\telse {\n\t\t\tthis.throwError('Unexpected ' + this.char);\n\t\t}\n\n\t\twhile (this.index < this.expr.length) {\n\t\t\tch = this.code;\n\n\t\t\tif (Jsep.isIdentifierPart(ch)) {\n\t\t\t\tthis.index++;\n\t\t\t}\n\t\t\telse {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\treturn {\n\t\t\ttype: Jsep.IDENTIFIER,\n\t\t\tname: this.expr.slice(start, this.index),\n\t\t};\n\t}\n\n\t/**\n\t * Gobbles a list of arguments within the context of a function call\n\t * or array literal. This function also assumes that the opening character\n\t * `(` or `[` has already been gobbled, and gobbles expressions and commas\n\t * until the terminator character `)` or `]` is encountered.\n\t * e.g. `foo(bar, baz)`, `my_func()`, or `[bar, baz]`\n\t * @param {number} termination\n\t * @returns {jsep.Expression[]}\n\t */\n\tgobbleArguments(termination) {\n\t\tconst args = [];\n\t\tlet closed = false;\n\t\tlet separator_count = 0;\n\n\t\twhile (this.index < this.expr.length) {\n\t\t\tthis.gobbleSpaces();\n\t\t\tlet ch_i = this.code;\n\n\t\t\tif (ch_i === termination) { // done parsing\n\t\t\t\tclosed = true;\n\t\t\t\tthis.index++;\n\n\t\t\t\tif (termination === Jsep.CPAREN_CODE && separator_count && separator_count >= args.length){\n\t\t\t\t\tthis.throwError('Unexpected token ' + String.fromCharCode(termination));\n\t\t\t\t}\n\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\telse if (ch_i === Jsep.COMMA_CODE) { // between expressions\n\t\t\t\tthis.index++;\n\t\t\t\tseparator_count++;\n\n\t\t\t\tif (separator_count !== args.length) { // missing argument\n\t\t\t\t\tif (termination === Jsep.CPAREN_CODE) {\n\t\t\t\t\t\tthis.throwError('Unexpected token ,');\n\t\t\t\t\t}\n\t\t\t\t\telse if (termination === Jsep.CBRACK_CODE) {\n\t\t\t\t\t\tfor (let arg = args.length; arg < separator_count; arg++) {\n\t\t\t\t\t\t\targs.push(null);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\telse if (args.length !== separator_count && separator_count !== 0) {\n\t\t\t\t// NOTE: `&& separator_count !== 0` allows for either all commas, or all spaces as arguments\n\t\t\t\tthis.throwError('Expected comma');\n\t\t\t}\n\t\t\telse {\n\t\t\t\tconst node = this.gobbleExpression();\n\n\t\t\t\tif (!node || node.type === Jsep.COMPOUND) {\n\t\t\t\t\tthis.throwError('Expected comma');\n\t\t\t\t}\n\n\t\t\t\targs.push(node);\n\t\t\t}\n\t\t}\n\n\t\tif (!closed) {\n\t\t\tthis.throwError('Expected ' + String.fromCharCode(termination));\n\t\t}\n\n\t\treturn args;\n\t}\n\n\t/**\n\t * Responsible for parsing a group of things within parentheses `()`\n\t * that have no identifier in front (so not a function call)\n\t * This function assumes that it needs to gobble the opening parenthesis\n\t * and then tries to gobble everything within that parenthesis, assuming\n\t * that the next thing it should see is the close parenthesis. If not,\n\t * then the expression probably doesn't have a `)`\n\t * @returns {boolean|jsep.Expression}\n\t */\n\tgobbleGroup() {\n\t\tthis.index++;\n\t\tlet nodes = this.gobbleExpressions(Jsep.CPAREN_CODE);\n\t\tif (this.code === Jsep.CPAREN_CODE) {\n\t\t\tthis.index++;\n\t\t\tif (nodes.length === 1) {\n\t\t\t\treturn nodes[0];\n\t\t\t}\n\t\t\telse if (!nodes.length) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t\telse {\n\t\t\t\treturn {\n\t\t\t\t\ttype: Jsep.SEQUENCE_EXP,\n\t\t\t\t\texpressions: nodes,\n\t\t\t\t};\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\tthis.throwError('Unclosed (');\n\t\t}\n\t}\n\n\t/**\n\t * Responsible for parsing Array literals `[1, 2, 3]`\n\t * This function assumes that it needs to gobble the opening bracket\n\t * and then tries to gobble the expressions as arguments.\n\t * @returns {jsep.ArrayExpression}\n\t */\n\tgobbleArray() {\n\t\tthis.index++;\n\n\t\treturn {\n\t\t\ttype: Jsep.ARRAY_EXP,\n\t\t\telements: this.gobbleArguments(Jsep.CBRACK_CODE)\n\t\t};\n\t}\n}\n\n// Static fields:\nconst hooks = new Hooks();\nObject.assign(Jsep, {\n\thooks,\n\tplugins: new Plugins(Jsep),\n\n\t// Node Types\n\t// ----------\n\t// This is the full set of types that any JSEP node can be.\n\t// Store them here to save space when minified\n\tCOMPOUND: 'Compound',\n\tSEQUENCE_EXP: 'SequenceExpression',\n\tIDENTIFIER: 'Identifier',\n\tMEMBER_EXP: 'MemberExpression',\n\tLITERAL: 'Literal',\n\tTHIS_EXP: 'ThisExpression',\n\tCALL_EXP: 'CallExpression',\n\tUNARY_EXP: 'UnaryExpression',\n\tBINARY_EXP: 'BinaryExpression',\n\tARRAY_EXP: 'ArrayExpression',\n\n\tTAB_CODE: 9,\n\tLF_CODE: 10,\n\tCR_CODE: 13,\n\tSPACE_CODE: 32,\n\tPERIOD_CODE: 46, // '.'\n\tCOMMA_CODE: 44, // ','\n\tSQUOTE_CODE: 39, // single quote\n\tDQUOTE_CODE: 34, // double quotes\n\tOPAREN_CODE: 40, // (\n\tCPAREN_CODE: 41, // )\n\tOBRACK_CODE: 91, // [\n\tCBRACK_CODE: 93, // ]\n\tQUMARK_CODE: 63, // ?\n\tSEMCOL_CODE: 59, // ;\n\tCOLON_CODE: 58, // :\n\n\n\t// Operations\n\t// ----------\n\t// Use a quickly-accessible map to store all of the unary operators\n\t// Values are set to `1` (it really doesn't matter)\n\tunary_ops: {\n\t\t'-': 1,\n\t\t'!': 1,\n\t\t'~': 1,\n\t\t'+': 1\n\t},\n\n\t// Also use a map for the binary operations but set their values to their\n\t// binary precedence for quick reference (higher number = higher precedence)\n\t// see [Order of operations](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence)\n\tbinary_ops: {\n\t\t'||': 1, '??': 1,\n\t\t'&&': 2, '|': 3, '^': 4, '&': 5,\n\t\t'==': 6, '!=': 6, '===': 6, '!==': 6,\n\t\t'<': 7, '>': 7, '<=': 7, '>=': 7,\n\t\t'<<': 8, '>>': 8, '>>>': 8,\n\t\t'+': 9, '-': 9,\n\t\t'*': 10, '/': 10, '%': 10,\n\t\t'**': 11,\n\t},\n\n\t// sets specific binary_ops as right-associative\n\tright_associative: new Set(['**']),\n\n\t// Additional valid identifier chars, apart from a-z, A-Z and 0-9 (except on the starting char)\n\tadditional_identifier_chars: new Set(['$', '_']),\n\n\t// Literals\n\t// ----------\n\t// Store the values to return for the various literals we may encounter\n\tliterals: {\n\t\t'true': true,\n\t\t'false': false,\n\t\t'null': null\n\t},\n\n\t// Except for `this`, which is special. This could be changed to something like `'self'` as well\n\tthis_str: 'this',\n});\nJsep.max_unop_len = Jsep.getMaxKeyLen(Jsep.unary_ops);\nJsep.max_binop_len = Jsep.getMaxKeyLen(Jsep.binary_ops);\n\n// Backward Compatibility:\nconst jsep = expr => (new Jsep(expr)).parse();\nconst stdClassProps = Object.getOwnPropertyNames(class Test{});\nObject.getOwnPropertyNames(Jsep)\n\t.filter(prop => !stdClassProps.includes(prop) && jsep[prop] === undefined)\n\t.forEach((m) => {\n\t\tjsep[m] = Jsep[m];\n\t});\njsep.Jsep = Jsep; // allows for const { Jsep } = require('jsep');\n\nconst CONDITIONAL_EXP = 'ConditionalExpression';\n\nvar ternary = {\n\tname: 'ternary',\n\n\tinit(jsep) {\n\t\t// Ternary expression: test ? consequent : alternate\n\t\tjsep.hooks.add('after-expression', function gobbleTernary(env) {\n\t\t\tif (env.node && this.code === jsep.QUMARK_CODE) {\n\t\t\t\tthis.index++;\n\t\t\t\tconst test = env.node;\n\t\t\t\tconst consequent = this.gobbleExpression();\n\n\t\t\t\tif (!consequent) {\n\t\t\t\t\tthis.throwError('Expected expression');\n\t\t\t\t}\n\n\t\t\t\tthis.gobbleSpaces();\n\n\t\t\t\tif (this.code === jsep.COLON_CODE) {\n\t\t\t\t\tthis.index++;\n\t\t\t\t\tconst alternate = this.gobbleExpression();\n\n\t\t\t\t\tif (!alternate) {\n\t\t\t\t\t\tthis.throwError('Expected expression');\n\t\t\t\t\t}\n\t\t\t\t\tenv.node = {\n\t\t\t\t\t\ttype: CONDITIONAL_EXP,\n\t\t\t\t\t\ttest,\n\t\t\t\t\t\tconsequent,\n\t\t\t\t\t\talternate,\n\t\t\t\t\t};\n\n\t\t\t\t\t// check for operators of higher priority than ternary (i.e. assignment)\n\t\t\t\t\t// jsep sets || at 1, and assignment at 0.9, and conditional should be between them\n\t\t\t\t\tif (test.operator && jsep.binary_ops[test.operator] <= 0.9) {\n\t\t\t\t\t\tlet newTest = test;\n\t\t\t\t\t\twhile (newTest.right.operator && jsep.binary_ops[newTest.right.operator] <= 0.9) {\n\t\t\t\t\t\t\tnewTest = newTest.right;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tenv.node.test = newTest.right;\n\t\t\t\t\t\tnewTest.right = env.node;\n\t\t\t\t\t\tenv.node = test;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\telse {\n\t\t\t\t\tthis.throwError('Expected :');\n\t\t\t\t}\n\t\t\t}\n\t\t});\n\t},\n};\n\n// Add default plugins:\n\njsep.plugins.register(ternary);\n\nexport { Jsep, jsep as default };\n","const FSLASH_CODE = 47; // '/'\nconst BSLASH_CODE = 92; // '\\\\'\n\nvar index = {\n\tname: 'regex',\n\n\tinit(jsep) {\n\t\t// Regex literal: /abc123/ig\n\t\tjsep.hooks.add('gobble-token', function gobbleRegexLiteral(env) {\n\t\t\tif (this.code === FSLASH_CODE) {\n\t\t\t\tconst patternIndex = ++this.index;\n\n\t\t\t\tlet inCharSet = false;\n\t\t\t\twhile (this.index < this.expr.length) {\n\t\t\t\t\tif (this.code === FSLASH_CODE && !inCharSet) {\n\t\t\t\t\t\tconst pattern = this.expr.slice(patternIndex, this.index);\n\n\t\t\t\t\t\tlet flags = '';\n\t\t\t\t\t\twhile (++this.index < this.expr.length) {\n\t\t\t\t\t\t\tconst code = this.code;\n\t\t\t\t\t\t\tif ((code >= 97 && code <= 122) // a...z\n\t\t\t\t\t\t\t\t|| (code >= 65 && code <= 90) // A...Z\n\t\t\t\t\t\t\t\t|| (code >= 48 && code <= 57)) { // 0-9\n\t\t\t\t\t\t\t\tflags += this.char;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tlet value;\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tvalue = new RegExp(pattern, flags);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcatch (e) {\n\t\t\t\t\t\t\tthis.throwError(e.message);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tenv.node = {\n\t\t\t\t\t\t\ttype: jsep.LITERAL,\n\t\t\t\t\t\t\tvalue,\n\t\t\t\t\t\t\traw: this.expr.slice(patternIndex - 1, this.index),\n\t\t\t\t\t\t};\n\n\t\t\t\t\t\t// allow . [] and () after regex: /regex/.test(a)\n\t\t\t\t\t\tenv.node = this.gobbleTokenProperty(env.node);\n\t\t\t\t\t\treturn env.node;\n\t\t\t\t\t}\n\t\t\t\t\tif (this.code === jsep.OBRACK_CODE) {\n\t\t\t\t\t\tinCharSet = true;\n\t\t\t\t\t}\n\t\t\t\t\telse if (inCharSet && this.code === jsep.CBRACK_CODE) {\n\t\t\t\t\t\tinCharSet = false;\n\t\t\t\t\t}\n\t\t\t\t\tthis.index += this.code === BSLASH_CODE ? 2 : 1;\n\t\t\t\t}\n\t\t\t\tthis.throwError('Unclosed Regex');\n\t\t\t}\n\t\t});\n\t},\n};\n\nexport { index as default };\n","const PLUS_CODE = 43; // +\nconst MINUS_CODE = 45; // -\n\nconst plugin = {\n\tname: 'assignment',\n\n\tassignmentOperators: new Set([\n\t\t'=',\n\t\t'*=',\n\t\t'**=',\n\t\t'/=',\n\t\t'%=',\n\t\t'+=',\n\t\t'-=',\n\t\t'<<=',\n\t\t'>>=',\n\t\t'>>>=',\n\t\t'&=',\n\t\t'^=',\n\t\t'|=',\n\t\t'||=',\n\t\t'&&=',\n\t\t'??=',\n\t]),\n\tupdateOperators: [PLUS_CODE, MINUS_CODE],\n\tassignmentPrecedence: 0.9,\n\n\tinit(jsep) {\n\t\tconst updateNodeTypes = [jsep.IDENTIFIER, jsep.MEMBER_EXP];\n\t\tplugin.assignmentOperators.forEach(op => jsep.addBinaryOp(op, plugin.assignmentPrecedence, true));\n\n\t\tjsep.hooks.add('gobble-token', function gobbleUpdatePrefix(env) {\n\t\t\tconst code = this.code;\n\t\t\tif (plugin.updateOperators.some(c => c === code && c === this.expr.charCodeAt(this.index + 1))) {\n\t\t\t\tthis.index += 2;\n\t\t\t\tenv.node = {\n\t\t\t\t\ttype: 'UpdateExpression',\n\t\t\t\t\toperator: code === PLUS_CODE ? '++' : '--',\n\t\t\t\t\targument: this.gobbleTokenProperty(this.gobbleIdentifier()),\n\t\t\t\t\tprefix: true,\n\t\t\t\t};\n\t\t\t\tif (!env.node.argument || !updateNodeTypes.includes(env.node.argument.type)) {\n\t\t\t\t\tthis.throwError(`Unexpected ${env.node.operator}`);\n\t\t\t\t}\n\t\t\t}\n\t\t});\n\n\t\tjsep.hooks.add('after-token', function gobbleUpdatePostfix(env) {\n\t\t\tif (env.node) {\n\t\t\t\tconst code = this.code;\n\t\t\t\tif (plugin.updateOperators.some(c => c === code && c === this.expr.charCodeAt(this.index + 1))) {\n\t\t\t\t\tif (!updateNodeTypes.includes(env.node.type)) {\n\t\t\t\t\t\tthis.throwError(`Unexpected ${env.node.operator}`);\n\t\t\t\t\t}\n\t\t\t\t\tthis.index += 2;\n\t\t\t\t\tenv.node = {\n\t\t\t\t\t\ttype: 'UpdateExpression',\n\t\t\t\t\t\toperator: code === PLUS_CODE ? '++' : '--',\n\t\t\t\t\t\targument: env.node,\n\t\t\t\t\t\tprefix: false,\n\t\t\t\t\t};\n\t\t\t\t}\n\t\t\t}\n\t\t});\n\n\t\tjsep.hooks.add('after-expression', function gobbleAssignment(env) {\n\t\t\tif (env.node) {\n\t\t\t\t// Note: Binaries can be chained in a single expression to respect\n\t\t\t\t// operator precedence (i.e. a = b = 1 + 2 + 3)\n\t\t\t\t// Update all binary assignment nodes in the tree\n\t\t\t\tupdateBinariesToAssignments(env.node);\n\t\t\t}\n\t\t});\n\n\t\tfunction updateBinariesToAssignments(node) {\n\t\t\tif (plugin.assignmentOperators.has(node.operator)) {\n\t\t\t\tnode.type = 'AssignmentExpression';\n\t\t\t\tupdateBinariesToAssignments(node.left);\n\t\t\t\tupdateBinariesToAssignments(node.right);\n\t\t\t}\n\t\t\telse if (!node.operator) {\n\t\t\t\tObject.values(node).forEach((val) => {\n\t\t\t\t\tif (val && typeof val === 'object') {\n\t\t\t\t\t\tupdateBinariesToAssignments(val);\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\t\t}\n\t},\n};\n\nexport { plugin as default };\n","/* eslint-disable no-bitwise -- Convenient */\nimport jsep from 'jsep';\nimport jsepRegex from '@jsep-plugin/regex';\nimport jsepAssignment from '@jsep-plugin/assignment';\n\n// register plugins\njsep.plugins.register(jsepRegex, jsepAssignment);\njsep.addUnaryOp('typeof');\njsep.addLiteral('null', null);\njsep.addLiteral('undefined', undefined);\n\nconst BLOCKED_PROTO_PROPERTIES = new Set([\n 'constructor',\n '__proto__',\n '__defineGetter__',\n '__defineSetter__'\n]);\n\nconst SafeEval = {\n /**\n * @param {jsep.Expression} ast\n * @param {Record<string, any>} subs\n */\n evalAst (ast, subs) {\n switch (ast.type) {\n case 'BinaryExpression':\n case 'LogicalExpression':\n return SafeEval.evalBinaryExpression(ast, subs);\n case 'Compound':\n return SafeEval.evalCompound(ast, subs);\n case 'ConditionalExpression':\n return SafeEval.evalConditionalExpression(ast, subs);\n case 'Identifier':\n return SafeEval.evalIdentifier(ast, subs);\n case 'Literal':\n return SafeEval.evalLiteral(ast, subs);\n case 'MemberExpression':\n return SafeEval.evalMemberExpression(ast, subs);\n case 'UnaryExpression':\n return SafeEval.evalUnaryExpression(ast, subs);\n case 'ArrayExpression':\n return SafeEval.evalArrayExpression(ast, subs);\n case 'CallExpression':\n return SafeEval.evalCallExpression(ast, subs);\n case 'AssignmentExpression':\n return SafeEval.evalAssignmentExpression(ast, subs);\n default:\n throw SyntaxError('Unexpected expression', ast);\n }\n },\n evalBinaryExpression (ast, subs) {\n const result = {\n '||': (a, b) => a || b(),\n '&&': (a, b) => a && b(),\n '|': (a, b) => a | b(),\n '^': (a, b) => a ^ b(),\n '&': (a, b) => a & b(),\n // eslint-disable-next-line eqeqeq -- API\n '==': (a, b) => a == b(),\n // eslint-disable-next-line eqeqeq -- API\n '!=': (a, b) => a != b(),\n '===': (a, b) => a === b(),\n '!==': (a, b) => a !== b(),\n '<': (a, b) => a < b(),\n '>': (a, b) => a > b(),\n '<=': (a, b) => a <= b(),\n '>=': (a, b) => a >= b(),\n '<<': (a, b) => a << b(),\n '>>': (a, b) => a >> b(),\n '>>>': (a, b) => a >>> b(),\n '+': (a, b) => a + b(),\n '-': (a, b) => a - b(),\n '*': (a, b) => a * b(),\n '/': (a, b) => a / b(),\n '%': (a, b) => a % b()\n }[ast.operator](\n SafeEval.evalAst(ast.left, subs),\n () => SafeEval.evalAst(ast.right, subs)\n );\n return result;\n },\n evalCompound (ast, subs) {\n let last;\n for (let i = 0; i < ast.body.length; i++) {\n if (\n ast.body[i].type === 'Identifier' &&\n ['var', 'let', 'const'].includes(ast.body[i].name) &&\n ast.body[i + 1] &&\n ast.body[i + 1].type === 'AssignmentExpression'\n ) {\n // var x=2; is detected as\n // [{Identifier var}, {AssignmentExpression x=2}]\n // eslint-disable-next-line @stylistic/max-len -- Long\n // eslint-disable-next-line sonarjs/updated-loop-counter -- Convenient\n i += 1;\n }\n const expr = ast.body[i];\n last = SafeEval.evalAst(expr, subs);\n }\n return last;\n },\n evalConditionalExpression (ast, subs) {\n if (SafeEval.evalAst(ast.test, subs)) {\n return SafeEval.evalAst(ast.consequent, subs);\n }\n return SafeEval.evalAst(ast.alternate, subs);\n },\n evalIdentifier (ast, subs) {\n if (Object.hasOwn(subs, ast.name)) {\n return subs[ast.name];\n }\n throw ReferenceError(`${ast.name} is not defined`);\n },\n evalLiteral (ast) {\n return ast.value;\n },\n evalMemberExpression (ast, subs) {\n const prop = String(\n // NOTE: `String(value)` throws error when\n // value has overwritten the toString method to return non-string\n // i.e. `value = {toString: () => []}`\n ast.computed\n ? SafeEval.evalAst(ast.property) // `object[property]`\n : ast.property.name // `object.property` property is Identifier\n );\n const obj = SafeEval.evalAst(ast.object, subs);\n if (obj === undefined || obj === null) {\n throw TypeError(\n `Cannot read properties of ${obj} (reading '${prop}')`\n );\n }\n if (!Object.hasOwn(obj, prop) && BLOCKED_PROTO_PROPERTIES.has(prop)) {\n throw TypeError(\n `Cannot read properties of ${obj} (reading '${prop}')`\n );\n }\n const result = obj[prop];\n if (typeof result === 'function') {\n return result.bind(obj); // arrow functions aren't affected by bind.\n }\n return result;\n },\n evalUnaryExpression (ast, subs) {\n const result = {\n '-': (a) => -SafeEval.evalAst(a, subs),\n '!': (a) => !SafeEval.evalAst(a, subs),\n '~': (a) => ~SafeEval.evalAst(a, subs),\n // eslint-disable-next-line no-implicit-coercion -- API\n '+': (a) => +SafeEval.evalAst(a, subs),\n typeof: (a) => typeof SafeEval.evalAst(a, subs)\n }[ast.operator](ast.argument);\n return result;\n },\n evalArrayExpression (ast, subs) {\n return ast.elements.map((el) => SafeEval.evalAst(el, subs));\n },\n evalCallExpression (ast, subs) {\n const args = ast.arguments.map((arg) => SafeEval.evalAst(arg, subs));\n const func = SafeEval.evalAst(ast.callee, subs);\n // if (func === Function) {\n // throw new Error('Function constructor is disabled');\n // }\n return func(...args);\n },\n evalAssignmentExpression (ast, subs) {\n if (ast.left.type !== 'Identifier') {\n throw SyntaxError('Invalid left-hand side in assignment');\n }\n const id = ast.left.name;\n const value = SafeEval.evalAst(ast.right, subs);\n subs[id] = value;\n return subs[id];\n }\n};\n\n/**\n * A replacement for NodeJS' VM.Script which is also {@link https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP | Content Security Policy} friendly.\n */\nclass SafeScript {\n /**\n * @param {string} expr Expression to evaluate\n */\n constructor (expr) {\n this.code = expr;\n this.ast = jsep(this.code);\n }\n\n /**\n * @param {object} context Object whose items will be added\n * to evaluation\n * @returns {EvaluatedResult} Result of evaluated code\n */\n runInNewContext (context) {\n // `Object.create(null)` creates a prototypeless object\n const keyMap = Object.assign(Object.create(null), context);\n return SafeEval.evalAst(this.ast, keyMap);\n }\n}\n\nexport {SafeScript};\n","/* eslint-disable camelcase -- Convenient for escaping */\n\nimport {SafeScript} from './Safe-Script.js';\n\n/**\n * @typedef {null|boolean|number|string|object|GenericArray} JSONObject\n */\n\n/**\n * @typedef {any} AnyItem\n */\n\n/**\n * @typedef {any} AnyResult\n */\n\n/**\n * Copies array and then pushes item into it.\n * @param {GenericArray} arr Array to copy and into which to push\n * @param {AnyItem} item Array item to add (to end)\n * @returns {GenericArray} Copy of the original array\n */\nfunction push (arr, item) {\n arr = arr.slice();\n arr.push(item);\n return arr;\n}\n/**\n * Copies array and then unshifts item into it.\n * @param {AnyItem} item Array item to add (to beginning)\n * @param {GenericArray} arr Array to copy and into which to unshift\n * @returns {GenericArray} Copy of the original array\n */\nfunction unshift (item, arr) {\n arr = arr.slice();\n arr.unshift(item);\n return arr;\n}\n\n/**\n * Caught when JSONPath is used without `new` but rethrown if with `new`\n * @extends Error\n */\nclass NewError extends Error {\n /**\n * @param {AnyResult} value The evaluated scalar value\n */\n constructor (value) {\n super(\n 'JSONPath should not be called with \"new\" (it prevents return ' +\n 'of (unwrapped) scalar values)'\n );\n this.avoidNew = true;\n this.value = value;\n this.name = 'NewError';\n }\n}\n\n/**\n* @typedef {object} ReturnObject\n* @property {string} path\n* @property {JSONObject} value\n* @property {object|GenericArray} parent\n* @property {string} parentProperty\n*/\n\n/**\n* @callback JSONPathCallback\n* @param {string|object} preferredOutput\n* @param {\"value\"|\"property\"} type\n* @param {ReturnObject} fullRetObj\n* @returns {void}\n*/\n\n/**\n* @callback OtherTypeCallback\n* @param {JSONObject} val\n* @param {string} path\n* @param {object|GenericArray} parent\n* @param {string} parentPropName\n* @returns {boolean}\n*/\n\n/**\n * @typedef {any} ContextItem\n */\n\n/**\n * @typedef {any} EvaluatedResult\n */\n\n/**\n* @callback EvalCallback\n* @param {string} code\n* @param {ContextItem} context\n* @returns {EvaluatedResult}\n*/\n\n/**\n * @typedef {typeof SafeScript} EvalClass\n */\n\n/**\n * @typedef {object} JSONPathOptions\n * @property {JSON} json\n * @property {string|string[]} path\n * @property {\"value\"|\"path\"|\"pointer\"|\"parent\"|\"parentProperty\"|\n * \"all\"} [resultType=\"value\"]\n * @property {boolean} [flatten=false]\n * @property {boolean} [wrap=true]\n * @property {object} [sandbox={}]\n * @property {EvalCallback|EvalClass|'safe'|'native'|\n * boolean} [eval = 'safe']\n * @property {object|GenericArray|null} [parent=null]\n * @property {string|null} [parentProperty=null]\n * @property {JSONPathCallback} [callback]\n * @property {OtherTypeCallback} [otherTypeCallback] Defaults to\n * function which throws on encountering `@other`\n * @property {boolean} [autostart=true]\n */\n\n/**\n * @param {string|JSONPathOptions} opts If a string, will be treated as `expr`\n * @param {string} [expr] JSON path to evaluate\n * @param {JSON} [obj] JSON object to evaluate against\n * @param {JSONPathCallback} [callback] Passed 3 arguments: 1) desired payload\n * per `resultType`, 2) `\"value\"|\"property\"`, 3) Full returned object with\n * all payloads\n * @param {OtherTypeCallback} [otherTypeCallback] If `@other()` is at the end\n * of one's query, this will be invoked with the value of the item, its\n * path, its parent, and its parent's property name, and it should return\n * a boolean indicating whether the supplied value belongs to the \"other\"\n * type or not (or it may handle transformations and return `false`).\n * @returns {JSONPath}\n * @class\n */\nfunction JSONPath (opts, expr, obj, callback, otherTypeCallback) {\n // eslint-disable-next-line no-restricted-syntax -- Allow for pseudo-class\n if (!(this instanceof JSONPath)) {\n try {\n return new JSONPath(opts, expr, obj, callback, otherTypeCallback);\n } catch (e) {\n if (!e.avoidNew) {\n throw e;\n }\n return e.value;\n }\n }\n\n if (typeof opts === 'string') {\n otherTypeCallback = callback;\n callback = obj;\n obj = expr;\n expr = opts;\n opts = null;\n }\n const optObj = opts && typeof opts === 'object';\n opts = opts || {};\n this.json = opts.json || obj;\n this.path = opts.path || expr;\n this.resultType = opts.resultType || 'value';\n this.flatten = opts.flatten || false;\n this.wrap = Object.hasOwn(opts, 'wrap') ? opts.wrap : true;\n this.sandbox = opts.sandbox || {};\n this.eval = opts.eval === undefined ? 'safe' : opts.eval;\n this.ignoreEvalErrors = (typeof opts.ignoreEvalErrors === 'undefined')\n ? false\n : opts.ignoreEvalErrors;\n this.parent = opts.parent || null;\n this.parentProperty = opts.parentProperty || null;\n this.callback = opts.callback || callback || null;\n this.otherTypeCallback = opts.otherTypeCallback ||\n otherTypeCallback ||\n function () {\n throw new TypeError(\n 'You must supply an otherTypeCallback callback option ' +\n 'with the @other() operator.'\n );\n };\n\n if (opts.autostart !== false) {\n const args = {\n path: (optObj ? opts.path : expr)\n };\n if (!optObj) {\n args.json = obj;\n } else if ('json' in opts) {\n args.json = opts.json;\n }\n const ret = this.evaluate(args);\n if (!ret || typeof ret !== 'object') {\n throw new NewError(ret);\n }\n return ret;\n }\n}\n\n// PUBLIC METHODS\nJSONPath.prototype.evaluate = function (\n expr, json, callback, otherTypeCallback\n) {\n let currParent = this.parent,\n currParentProperty = this.parentProperty;\n let {flatten, wrap} = this;\n\n this.currResultType = this.resultType;\n this.currEval = this.eval;\