Files
safeImport/src/ast/visitors.mjs
2025-07-09 13:26:51 +01:00

104 lines
2.1 KiB
JavaScript

import { Visitor } from "esrecurse"
export class ExpressionArrayVisitor extends Visitor {
/**
*
* @param {import('eslint').Scope.ScopeManager} scopeManager
*/
constructor(scopeManager) {
super();
/**
* @type {import('estree').Literal["value"][]}
*/
this.arguments = [];
}
/**
*
* @param {import('estree').CallExpression} node
* @returns
*/
CallExpression(node) {
for (const argumentNode of node.arguments) {
this.visit(argumentNode);
}
}
/**
*
* @param {import('estree').Expression} node
*/
Expression(node) {
return this.visit(node.arguments);
}
/**
*
* @param {SpreadExpression} node
*/
SpreadExpression(node) {
throw Error("No Spreads!");
}
/**
*
* @param {import("estree").Identifier} node
*/
Identifier(node) {
// TODO - Grab it from outside
console.error("Found identifier ", node);
throw Error("constant or nothing");
}
/**
*
* @param {import("estree").Literal} node
*/
Literal(node) {
this.arguments.push(node.value);
}
ObjectExpression(node) {
console.warning("Not finished");
throw Error("TBD");
this.arguments.push(new ObjectSimplifierVisitor().visit(node));
}
/**
*
* @param {import("estree").Node} node
*/
visit(node) {
console.log("Visiting", node.type);
super.visit(node);
}
}
class ObjectSimplifierVisitor extends Visitor {
expr = {};
exprStack = [];
// /**
// *
// * @param {import("estree").ObjectExpression} node
// */
// ObjectExpression(node){
// }
/**
*
* @param {import("estree").Property} node
*/
Property(node){
this.#topOfStack()?.[ node.key.value];
}
visit(node) {
console.log("Objvisit",node);
return super.visit(node);
}
#topOfStack(){
return this.exprStack[this.exprStack.length-1];
}
}