151 lines
8 KiB
JavaScript
151 lines
8 KiB
JavaScript
import BaseJSNode from './BaseJSNode.js';
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export default class AssignmentExpression extends BaseJSNode {
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run() {
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const operator = this.node.operator;
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const right_node = this.visitor.visitNode(this.node.right);
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switch (operator) {
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case '=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] = right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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this.visitor.scope.set(this.node.left.name, right_node);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '+=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] += right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) + right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '-=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] -= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) - right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '*=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] *= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) * right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '/=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] /= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) / right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '%=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] %= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) % right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '**=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] **= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) ** right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '<<=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] <<= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) << right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '>>=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] >>= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) >> right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '>>>=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] >>>= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) >>> right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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case '&=':
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if (this.node.left.type === 'MemberExpression') {
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const obj = this.visitor.visitNode(this.node.left.object);
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const prop = this.visitor.visitNode(this.node.left.property);
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return obj[prop] &= right_node;
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}
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else if (this.node.left.type === 'Identifier') {
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const result = this.visitor.visitNode(this.node.left) & right_node;
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this.visitor.scope.set(this.node.left.name, result);
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return this.visitor.scope.get(this.node.left.name);
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}
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console.warn('Unhandled left node', this.node.left);
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break;
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}
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}
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}
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