agsamantha/node_modules/jintr/bundle/jinter.cjs
2024-10-02 15:15:21 -05:00

1141 lines
38 KiB
JavaScript

/* eslint-disable */
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// dist/index.js
var dist_exports = {};
__export(dist_exports, {
Jinter: () => Jinter,
Nodes: () => nodes_exports,
Utils: () => utils_exports,
default: () => dist_default
});
module.exports = __toCommonJS(dist_exports);
// dist/nodes/index.js
var nodes_exports = {};
__export(nodes_exports, {
ArrayExpression: () => ArrayExpression,
ArrowFunctionExpression: () => ArrowFunctionExpression,
AssignmentExpression: () => AssignmentExpression,
BinaryExpression: () => BinaryExpression,
BlockStatement: () => BlockStatement,
BreakStatement: () => BreakStatement,
CallExpression: () => CallExpression,
ConditionalExpression: () => ConditionalExpression,
ContinueStatement: () => ContinueStatement,
ExpressionStatement: () => ExpressionStatement,
ForOfStatement: () => ForOfStatement,
ForStatement: () => ForStatement,
FunctionDeclaration: () => FunctionDeclaration,
FunctionExpression: () => FunctionExpression,
Identifier: () => Identifier,
IfStatement: () => IfStatement,
Literal: () => Literal,
LogicalExpression: () => LogicalExpression,
MemberExpression: () => MemberExpression,
NewExpression: () => NewExpression,
ObjectExpression: () => ObjectExpression,
Property: () => Property,
ReturnStatement: () => ReturnStatement,
SequenceExpression: () => SequenceExpression,
SwitchCase: () => SwitchCase,
SwitchStatement: () => SwitchStatement,
TemplateLiteral: () => TemplateLiteral,
ThisExpression: () => ThisExpression,
ThrowStatement: () => ThrowStatement,
TryStatement: () => TryStatement,
UnaryExpression: () => UnaryExpression,
UpdateExpression: () => UpdateExpression,
VariableDeclaration: () => VariableDeclaration,
WhileStatement: () => WhileStatement
});
// dist/nodes/BaseJSNode.js
var BaseJSNode = class {
constructor(node, visitor) {
this.node = node;
this.visitor = visitor;
}
run() {
}
};
// dist/nodes/ArrayExpression.js
var ArrayExpression = class extends BaseJSNode {
run() {
return this.node.elements.map((el) => this.visitor.visitNode(el));
}
};
// dist/utils/index.js
var utils_exports = {};
__export(utils_exports, {
JinterError: () => JinterError,
namedFunction: () => namedFunction
});
var namedFunction = (name, fn) => Object.defineProperty(fn, "name", { value: name });
var JinterError = class extends Error {
constructor(message, info) {
super(message);
if (info) {
this.info = info;
}
}
};
// dist/nodes/ArrowFunctionExpression.js
var ArrowFunctionExpression = class extends BaseJSNode {
run() {
const { params, body } = this.node;
const fn = namedFunction("anonymous function", (args) => {
let index = 0;
for (const param of params) {
this.visitor.visitNode(param);
if (param.type === "Identifier") {
this.visitor.scope.set(param.name, args[index]);
} else {
console.warn("Unhandled param type", param.type);
}
index++;
}
return this.visitor.visitNode(body);
});
return fn;
}
};
// dist/nodes/AssignmentExpression.js
var AssignmentExpression = class extends BaseJSNode {
run() {
const operator = this.node.operator;
const right_node = this.visitor.visitNode(this.node.right);
switch (operator) {
case "=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] = right_node;
} else if (this.node.left.type === "Identifier") {
this.visitor.scope.set(this.node.left.name, right_node);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "+=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] += right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) + right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "-=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] -= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) - right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "*=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] *= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) * right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "/=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] /= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) / right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "%=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] %= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) % right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "**=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] **= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) ** right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "<<=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] <<= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) << right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case ">>=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] >>= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) >> right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case ">>>=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] >>>= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) >>> right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
case "&=":
if (this.node.left.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.left.object);
const prop = this.visitor.visitNode(this.node.left.property);
return obj[prop] &= right_node;
} else if (this.node.left.type === "Identifier") {
const result = this.visitor.visitNode(this.node.left) & right_node;
this.visitor.scope.set(this.node.left.name, result);
return this.visitor.scope.get(this.node.left.name);
}
console.warn("Unhandled left node", this.node.left);
break;
}
}
};
// dist/nodes/BinaryExpression.js
var BinaryExpression = class extends BaseJSNode {
run() {
const operator = this.node.operator;
const left_node = this.visitor.visitNode(this.node.left);
const right_node = this.visitor.visitNode(this.node.right);
switch (operator) {
case "!=":
return left_node != right_node;
case "!==":
return left_node !== right_node;
case "%":
return left_node % right_node;
case "&":
return left_node & right_node;
case "*":
return left_node * right_node;
case "**":
return left_node ** right_node;
case "+":
return left_node + right_node;
case "-":
return left_node - right_node;
case "/":
return left_node / right_node;
case "<":
return left_node < right_node;
case "<<":
return left_node << right_node;
case "<=":
return left_node <= right_node;
case "==":
return left_node == right_node;
case "===":
return left_node === right_node;
case ">":
return left_node > right_node;
case ">=":
return left_node >= right_node;
case ">>":
return left_node >> right_node;
case ">>>":
return left_node >>> right_node;
case "^":
return left_node ^ right_node;
case "|":
return left_node | right_node;
case "in":
return left_node in right_node;
case "instanceof":
return left_node instanceof right_node;
}
}
};
// dist/nodes/BlockStatement.js
var BlockStatement = class extends BaseJSNode {
run() {
for (const stmt of this.node.body) {
const result = this.visitor.visitNode(stmt);
if (stmt.type === "ReturnStatement")
return result;
if (result === "break" || result === "continue")
return result;
if ((stmt.type === "WhileStatement" || stmt.type === "IfStatement" || stmt.type === "ForStatement" || stmt.type === "TryStatement") && !!result) {
return result;
}
}
}
};
// dist/nodes/BreakStatement.js
var BreakStatement = class extends BaseJSNode {
run() {
return "break";
}
};
// dist/nodes/CallExpression.js
var __classPrivateFieldGet = function(receiver, state, kind, f) {
if (kind === "a" && !f)
throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _CallExpression_instances;
var _CallExpression_throwError;
var _CallExpression_getCalleeString;
var CallExpression = class extends BaseJSNode {
constructor() {
super(...arguments);
_CallExpression_instances.add(this);
}
run() {
let exp_object;
let exp_property;
if (this.node.callee.type === "MemberExpression") {
exp_object = this.visitor.getName(this.node.callee.object);
exp_property = this.visitor.getName(this.node.callee.property);
} else if (this.node.callee.type === "Identifier") {
exp_property = this.node.callee.name;
}
if (exp_object && this.visitor.listeners[exp_object]) {
const cb = this.visitor.listeners[exp_object](this.node, this.visitor);
if (cb !== "__continue_exec") {
return cb;
}
}
if (exp_property && exp_property !== "toString" && this.visitor.listeners[exp_property]) {
const cb = this.visitor.listeners[exp_property](this.node, this.visitor);
if (cb !== "__continue_exec") {
return cb;
}
}
if (this.node.callee.type === "MemberExpression") {
if (Builtins.has(this.node, this.visitor)) {
return Builtins.execute(this.node, this.visitor);
}
const obj = this.visitor.visitNode(this.node.callee.object);
const prop = this.node.callee.computed ? this.visitor.visitNode(this.node.callee.property) : this.visitor.getName(this.node.callee.property);
const args2 = this.node.arguments.map((arg) => this.visitor.visitNode(arg));
if (!obj)
__classPrivateFieldGet(this, _CallExpression_instances, "m", _CallExpression_throwError).call(this);
if (typeof obj[prop] !== "function")
__classPrivateFieldGet(this, _CallExpression_instances, "m", _CallExpression_throwError).call(this);
if (obj[prop].toString().includes("[native code]"))
return obj[prop](...args2);
return obj[prop](args2);
}
const fn = this.visitor.visitNode(this.node.callee);
const args = this.node.arguments.map((arg) => this.visitor.visitNode(arg));
if (typeof fn !== "function")
__classPrivateFieldGet(this, _CallExpression_instances, "m", _CallExpression_throwError).call(this);
return fn(args);
}
};
_CallExpression_instances = /* @__PURE__ */ new WeakSet(), _CallExpression_throwError = function _CallExpression_throwError2() {
if (this.node.callee.type === "MemberExpression" || this.node.callee.type === "Identifier") {
const callee_string = __classPrivateFieldGet(this, _CallExpression_instances, "m", _CallExpression_getCalleeString).call(this, this.node.callee);
throw new JinterError(`${callee_string} is not a function`);
} else if (this.node.callee.type === "SequenceExpression") {
const call = [];
const items = [];
call.push("(");
this.node.callee.expressions.forEach((expr) => {
if (expr.type === "Literal") {
items.push(expr.raw || "");
} else if (expr.type === "Identifier") {
items.push(expr.name);
} else if (expr.type === "MemberExpression") {
if (expr.computed) {
items.push(`${this.visitor.getName(expr.object)}[${this.visitor.getName(expr.property) || "..."}]`);
} else {
items.push(`${this.visitor.getName(expr.object)}.${this.visitor.getName(expr.property)}`);
}
}
});
call.push(items.join(", "));
call.push(")");
throw new JinterError(`${call.join("")} is not a function`);
}
}, _CallExpression_getCalleeString = function _CallExpression_getCalleeString2(node) {
if (node.type === "Identifier") {
return node.name;
} else if (node.type === "MemberExpression") {
const object_string = __classPrivateFieldGet(this, _CallExpression_instances, "m", _CallExpression_getCalleeString2).call(this, node.object);
const property_string = node.computed ? `[${this.visitor.getName(node.property) || "..."}]` : `.${this.visitor.getName(node.property)}`;
return `${object_string}${property_string}`;
}
return "<unknown>";
};
var Builtins = class {
static has(node, visitor) {
var _a;
if (node.callee.type === "MemberExpression") {
return !!((_a = this.builtins) === null || _a === void 0 ? void 0 : _a[visitor.getName(node.callee.property) || ""]);
}
return false;
}
static execute(node, visitor) {
if (node.callee.type === "MemberExpression") {
return this.builtins[visitor.getName(node.callee.property) || ""](node, visitor);
}
}
};
Builtins.builtins = {
// Override the forEach method so that the "this" arg is set correctly
forEach: (node, visitor) => {
const args = node.arguments.map((arg) => visitor.visitNode(arg));
if (node.callee.type === "MemberExpression") {
const arr = visitor.visitNode(node.callee.object);
if (args.length > 1) {
visitor.scope.set("_this", args.slice(-1)[0]);
}
let index = 0;
for (const element of arr) {
args[0]([element, index++, arr]);
}
} else {
console.warn("Unhandled callee type:", node.callee.type);
}
},
// Also override the toString method so that it stringifies the correct object
toString: (node, visitor) => {
if (node.callee.type === "MemberExpression") {
return visitor.visitNode(node.callee.object).toString();
}
}
};
// dist/nodes/ConditionalExpression.js
var ConditionalExpression = class extends BaseJSNode {
run() {
const { test, consequent, alternate } = this.node;
const check = this.visitor.visitNode(test);
if (check) {
return this.visitor.visitNode(consequent);
}
return this.visitor.visitNode(alternate);
}
};
// dist/nodes/ContinueStatement.js
var ContinueStatement = class extends BaseJSNode {
run() {
return "continue";
}
};
// dist/nodes/ExpressionStatement.js
var ExpressionStatement = class extends BaseJSNode {
run() {
return this.visitor.visitNode(this.node.expression);
}
};
// dist/nodes/ForOfStatement.js
var ForOfStatement = class extends BaseJSNode {
run() {
this.visitor.visitNode(this.node.left);
const right_node = this.visitor.visitNode(this.node.right);
for (const el of right_node) {
if (this.node.left.type === "VariableDeclaration" && this.node.left.declarations[0].id.type === "Identifier") {
this.visitor.scope.set(this.node.left.declarations[0].id.name, el);
} else if (this.node.left.type === "VariableDeclaration" && this.node.left.declarations[0].id.type === "ObjectPattern") {
for (const propert of this.node.left.declarations[0].id.properties) {
if (propert.type === "Property" && (propert.value.type === "Identifier" && propert.key.type === "Identifier")) {
this.visitor.scope.set(propert.value.name, el[propert.key.name]);
}
}
}
const body = this.visitor.visitNode(this.node.body);
if (body === "break") {
break;
}
if (body === "continue") {
continue;
}
if (body && this.node.body.type !== "ExpressionStatement") {
return body;
}
}
}
};
// dist/nodes/ForStatement.js
var ForStatement = class extends BaseJSNode {
run() {
if (this.node.init) {
this.visitor.visitNode(this.node.init);
}
const test = () => {
return this.node.test ? this.visitor.visitNode(this.node.test) : true;
};
for (; ; ) {
const _test = test();
if (!_test) {
break;
}
const body = this.visitor.visitNode(this.node.body);
if (body === "continue") {
continue;
}
if (body === "break") {
break;
}
if (this.node.update) {
this.visitor.visitNode(this.node.update);
}
if (body && this.node.body.type !== "ExpressionStatement") {
return body;
}
}
}
};
// dist/nodes/FunctionDeclaration.js
var FunctionDeclaration = class extends BaseJSNode {
run() {
const { params, body } = this.node;
const id = this.visitor.visitNode(this.node.id);
const fn = namedFunction(id, (args) => {
let index = 0;
for (const param of params) {
this.visitor.visitNode(param);
if (param.type === "Identifier") {
this.visitor.scope.set(param.name, args[index]);
} else {
console.warn("Unhandled param type", param.type);
}
index++;
}
return this.visitor.visitNode(body);
});
this.visitor.scope.set(id, fn);
}
};
// dist/nodes/FunctionExpression.js
var FunctionExpression = class extends BaseJSNode {
run() {
const { params, body } = this.node;
const fn = namedFunction("anonymous function", (args) => {
let index = 0;
for (const param of params) {
this.visitor.visitNode(param);
if (param.type === "Identifier") {
this.visitor.scope.set(param.name, args[index]);
} else {
console.warn("Unhandled param type", param.type);
}
index++;
}
return this.visitor.visitNode(body);
});
return fn;
}
};
// dist/nodes/Identifier.js
var Identifier = class extends BaseJSNode {
run() {
if (this.visitor.listeners[this.node.name]) {
const cb = this.visitor.listeners[this.node.name](this.node, this.visitor);
if (cb !== "__continue_exec") {
return cb;
}
}
if (this.visitor.scope.has(this.node.name))
return this.visitor.scope.get(this.node.name);
return this.node.name;
}
};
// dist/nodes/IfStatement.js
var IfStatement = class extends BaseJSNode {
run() {
const test = this.visitor.visitNode(this.node.test);
if (test) {
return this.visitor.visitNode(this.node.consequent);
} else if (this.node.alternate) {
return this.visitor.visitNode(this.node.alternate);
}
}
};
// dist/nodes/Literal.js
var Literal = class extends BaseJSNode {
run() {
return this.node.value;
}
};
// dist/nodes/LogicalExpression.js
var LogicalExpression = class extends BaseJSNode {
run() {
const operator = this.node.operator;
switch (operator) {
case "&&": {
const left_side = this.visitor.visitNode(this.node.left);
if (left_side === true)
return this.visitor.visitNode(this.node.right);
return left_side;
}
case "||": {
const left_side = this.visitor.visitNode(this.node.left);
return left_side || this.visitor.visitNode(this.node.right);
}
case "??": {
const left_side = this.visitor.visitNode(this.node.left);
return left_side !== null && left_side !== void 0 ? left_side : this.visitor.visitNode(this.node.right);
}
}
}
};
// dist/nodes/MemberExpression.js
var MemberExpression = class extends BaseJSNode {
run() {
const { object, property, computed } = this.node;
const obj = this.visitor.visitNode(object);
const prop = computed ? this.visitor.visitNode(property) : this.visitor.getName(property);
if (prop !== void 0 || prop !== null) {
if (this.visitor.listeners[prop]) {
const cb = this.visitor.listeners[prop](this.node, this.visitor);
if (cb !== "__continue_exec") {
return cb;
}
}
return obj === null || obj === void 0 ? void 0 : obj[prop];
}
}
};
// dist/nodes/NewExpression.js
var NewExpression = class extends BaseJSNode {
run() {
const callee = this.visitor.visitNode(this.node.callee);
const args = this.node.arguments.map((arg) => this.visitor.visitNode(arg));
return args.length ? new callee(args) : new callee();
}
};
// dist/nodes/ObjectExpression.js
var ObjectExpression = class extends BaseJSNode {
run() {
let result = {};
for (const prop of this.node.properties) {
if (prop.type === "Property") {
result = Object.assign(Object.assign({}, result), this.visitor.visitNode(prop));
} else {
throw new Error(`Unhandled property type: ${prop.type}`);
}
}
return result;
}
};
// dist/nodes/Property.js
var __classPrivateFieldGet2 = function(receiver, state, kind, f) {
if (kind === "a" && !f)
throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _Property_instances;
var _Property_init;
var _Property_get;
var _Property_set;
var Property = class extends BaseJSNode {
constructor() {
super(...arguments);
_Property_instances.add(this);
}
run() {
switch (this.node.kind) {
case "init":
return __classPrivateFieldGet2(this, _Property_instances, "m", _Property_init).call(this);
case "get":
return __classPrivateFieldGet2(this, _Property_instances, "m", _Property_get).call(this);
case "set":
return __classPrivateFieldGet2(this, _Property_instances, "m", _Property_set).call(this);
default:
throw new Error(`Unhandled property kind: ${this.node.kind}`);
}
}
};
_Property_instances = /* @__PURE__ */ new WeakSet(), _Property_init = function _Property_init2() {
const key = this.node.computed ? this.visitor.visitNode(this.node.key) : this.visitor.getName(this.node.key);
const value = this.visitor.visitNode(this.node.value);
if (key) {
return { [key]: value };
}
}, _Property_get = function _Property_get2() {
throw new TypeError("Not implemented: Property.get");
}, _Property_set = function _Property_set2() {
throw new TypeError("Not implemented: Property.set");
};
// dist/nodes/ReturnStatement.js
var ReturnStatement = class extends BaseJSNode {
run() {
if (this.node.argument) {
return this.visitor.visitNode(this.node.argument);
}
}
};
// dist/nodes/SequenceExpression.js
var SequenceExpression = class extends BaseJSNode {
run() {
let result;
for (const expression of this.node.expressions) {
result = this.visitor.visitNode(expression);
}
return result;
}
};
// dist/nodes/SwitchCase.js
var SwitchCase = class extends BaseJSNode {
run() {
for (const stmt of this.node.consequent) {
const result = this.visitor.visitNode(stmt);
if (stmt.type === "ContinueStatement" || stmt.type === "BreakStatement") {
return result;
}
}
}
};
// dist/nodes/SwitchStatement.js
var SwitchStatement = class extends BaseJSNode {
run() {
const discriminant = this.visitor.visitNode(this.node.discriminant);
let matched = false;
let default_case = -1;
let index = 0;
while (true) {
const _case = this.node.cases[index];
if (matched) {
const result = this.visitor.visitNode(_case);
if (result === "break") {
break;
}
if (result === "continue") {
return result;
}
++index;
if (index >= this.node.cases.length) {
index = 0;
break;
} else {
continue;
}
}
matched = _case && discriminant === this.visitor.visitNode(_case.test);
if (matched === void 0 && index > this.node.cases.length)
break;
if (_case && !matched && !_case.test) {
default_case = index;
index += 1;
continue;
}
if (!_case && !matched && default_case !== -1) {
matched = true;
index = default_case;
continue;
}
if (!matched) {
++index;
}
}
}
};
// dist/nodes/TemplateLiteral.js
var TemplateLiteral = class extends BaseJSNode {
run() {
let result = "";
for (let i = 0; i < this.node.quasis.length; ++i) {
const quasi = this.node.quasis[i];
if (quasi.type === "TemplateElement") {
if (quasi.value.cooked === null) {
throw new Error(`Invalid template literal: ${quasi.value.raw}`);
}
if (quasi.value.cooked !== void 0) {
result += quasi.value.cooked;
}
if (!quasi.tail) {
const expr = this.node.expressions[i];
if (expr !== void 0) {
result += this.visitor.visitNode(expr);
} else {
throw new Error(`Expected expression after: ${quasi.value}`);
}
}
} else {
throw new Error(`Unhandled quasi type: ${quasi.type}`);
}
}
return result;
}
};
// dist/nodes/ThisExpression.js
var ThisExpression = class extends BaseJSNode {
run() {
return this.visitor.scope.get("_this");
}
};
// dist/nodes/ThrowStatement.js
var ThrowStatement = class extends BaseJSNode {
run() {
const arg = this.visitor.visitNode(this.node.argument);
throw arg;
}
};
// dist/nodes/TryStatement.js
var TryStatement = class extends BaseJSNode {
run() {
try {
return this.visitor.visitNode(this.node.block);
} catch (e) {
if (this.node.handler) {
if (this.node.handler.param && this.node.handler.param.type === "Identifier") {
this.visitor.scope.set(this.node.handler.param.name, e);
}
return this.visitor.visitNode(this.node.handler.body);
}
} finally {
this.visitor.visitNode(this.node.finalizer);
}
}
};
// dist/nodes/UnaryExpression.js
var UnaryExpression = class extends BaseJSNode {
run() {
const operator = this.node.operator;
switch (operator) {
case "-": {
const arg = this.visitor.visitNode(this.node.argument);
return -arg;
}
case "+": {
const arg = this.visitor.visitNode(this.node.argument);
return +arg;
}
case "!": {
const arg = this.visitor.visitNode(this.node.argument);
return !arg;
}
case "~": {
const arg = this.visitor.visitNode(this.node.argument);
return ~arg;
}
case "void": {
this.visitor.visitNode(this.node.argument);
return void 0;
}
case "typeof": {
const arg = this.visitor.visitNode(this.node.argument);
return typeof arg;
}
case "delete": {
if (this.node.argument.type === "MemberExpression") {
const obj = this.visitor.visitNode(this.node.argument.object);
const prop = this.node.argument.computed ? this.visitor.visitNode(this.node.argument.property) : this.visitor.getName(this.node.argument.property);
return delete obj[prop];
} else if (this.node.argument.type === "Identifier") {
return this.visitor.scope.delete(this.node.argument.name);
}
return true;
}
default:
console.warn("Unhandled UnaryExpression operator", operator);
}
}
};
// dist/nodes/UpdateExpression.js
var UpdateExpression = class extends BaseJSNode {
run() {
const operator = this.node.operator;
switch (operator) {
case "++":
{
if (this.node.argument.type === "MemberExpression") {
const target_node = this.visitor.visitNode(this.node.argument.object);
return target_node[this.visitor.visitNode(this.node.argument.property)]++;
} else if (this.node.argument.type === "Identifier") {
let target_node = this.visitor.visitNode(this.node.argument);
this.visitor.scope.set(this.node.argument.name, target_node + 1);
return this.node.prefix ? ++target_node : target_node;
}
}
break;
case "--":
{
if (this.node.argument.type === "MemberExpression") {
const target_node = this.visitor.visitNode(this.node.argument.object);
return target_node[this.visitor.visitNode(this.node.argument.property)]--;
} else if (this.node.argument.type === "Identifier") {
let target_node = this.visitor.visitNode(this.node.argument);
this.visitor.scope.set(this.node.argument.name, target_node - 1);
return this.node.prefix ? --target_node : target_node;
}
}
break;
}
}
};
// dist/nodes/VariableDeclaration.js
var VariableDeclaration = class extends BaseJSNode {
run() {
this.node.declarations.forEach((declar) => {
const { id, init } = declar;
const key = this.visitor.getName(id);
const value = init ? this.visitor.visitNode(init) : void 0;
if (key)
this.visitor.scope.set(key, value);
if (typeof value === "object" && value !== null)
this.visitor.scope.set("_this", value);
});
}
};
// dist/nodes/WhileStatement.js
var WhileStatement = class extends BaseJSNode {
run() {
while (this.visitor.visitNode(this.node.test)) {
const body = this.visitor.visitNode(this.node.body);
if (body === "break")
break;
if (body === "continue")
continue;
if (body)
return body;
}
}
};
// dist/visitor.js
var __classPrivateFieldGet3 = function(receiver, state, kind, f) {
if (kind === "a" && !f)
throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _Visitor_instances;
var _Visitor_getNode;
var Visitor = class {
constructor() {
_Visitor_instances.add(this);
this.scope = /* @__PURE__ */ new Map();
this.listeners = {};
this.ast = [];
}
setAST(ast) {
this.ast = ast;
}
run() {
let result;
for (const node of this.ast) {
result = this.visitNode(node);
}
return result;
}
/**
* Visits a given node and executes it.
*/
visitNode(node) {
if (!node)
return null;
const target_node = __classPrivateFieldGet3(this, _Visitor_instances, "m", _Visitor_getNode).call(this, node.type);
if (target_node) {
const instance = new target_node(node, this);
return instance.run();
}
}
/**
* Gets the name of a node.
* @param node - The target node.
*/
getName(node) {
if (node.type === "Identifier")
return node.name;
else if (node.type === "Literal")
return node.value;
}
/**
* Listens for node calls. Can be used to override default behavior or add new functionality.
* @param node_name - The node to listen for.
* @param listener - The callback function.
*/
on(node_name, listener) {
this.listeners[node_name] = listener;
}
};
_Visitor_instances = /* @__PURE__ */ new WeakSet(), _Visitor_getNode = function _Visitor_getNode2(type) {
const node = nodes_exports[type];
if (!node) {
console.warn("[JINTER]:", `JavaScript node "${type}" not implemented!
If this is causing unexpected behavior, please report it at https://github.com/LuanRT/Jinter/issues/new`);
}
return node;
};
// dist/main.js
var import_acorn = require("acorn");
var __classPrivateFieldSet = function(receiver, state, value, kind, f) {
if (kind === "m")
throw new TypeError("Private method is not writable");
if (kind === "a" && !f)
throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
throw new TypeError("Cannot write private member to an object whose class did not declare it");
return kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value), value;
};
var __classPrivateFieldGet4 = function(receiver, state, kind, f) {
if (kind === "a" && !f)
throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver))
throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _Jinter_ast;
var Jinter = class {
constructor() {
_Jinter_ast.set(this, []);
this.visitor = new Visitor();
this.scope = this.visitor.scope;
this.scope.set("print", (args) => console.log(...args));
this.defineObject("console", console);
this.defineObject("Math", Math);
this.defineObject("String", String);
this.defineObject("Array", Array);
this.defineObject("Date", Date);
}
defineObject(name, obj) {
this.visitor.on(name, (node, visitor) => {
if (node.type === "Identifier")
return obj;
if (node.type === "CallExpression" && node.callee.type === "MemberExpression") {
const prop = visitor.visitNode(node.callee.property);
const args = node.arguments.map((arg) => visitor.visitNode(arg));
const callable = obj[prop];
if (!callable)
return "__continue_exec";
return callable.apply(obj, args);
}
return "__continue_exec";
});
}
/**
* Generates an AST from the input.
*/
parseScript(input) {
try {
return (0, import_acorn.parse)(input, { ecmaVersion: 2020 });
} catch (e) {
throw new JinterError(e.message);
}
}
/**
* Evaluates the program.
* @returns The result of the last statement in the program.
*/
evaluate(input) {
try {
const program = (0, import_acorn.parse)(input, { ecmaVersion: 2020 });
__classPrivateFieldSet(this, _Jinter_ast, program.body, "f");
} catch (e) {
throw new JinterError(e.message);
}
this.visitor.setAST(__classPrivateFieldGet4(this, _Jinter_ast, "f"));
return this.visitor.run();
}
};
_Jinter_ast = /* @__PURE__ */ new WeakMap();
// dist/index.js
var dist_default = Jinter;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
Jinter,
Nodes,
Utils
});
//# sourceMappingURL=jinter.cjs.map