estree-toolkit/dist/binding.js

Traverser, scope tracker, and more tools for working with ESTree AST

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.GlobalBinding = exports.Binding = void 0;
class BaseBinding {
    constructor() {
        this.references = [];
        this.constantViolations = [];
    }
    addReference(path) {
        this.references.push(path);
    }
    // Splice is performance intensive, I guess it wouldn't matter for small
    // arrays, anyway someone's hardly gonna use this remove* methods
    removeReference(path) {
        const idx = this.references.findIndex((x) => x === path);
        if (idx > -1)
            this.references.splice(idx, 1);
    }
    addConstantViolation(path) {
        this.constantViolations.push(path);
    }
    removeConstantViolation(path) {
        const idx = this.constantViolations.findIndex((x) => x === path);
        if (idx > -1)
            this.constantViolations.splice(idx, 1);
    }
}
class Binding extends BaseBinding {
    constructor(data) {
        super();
        this.kind = data.kind;
        this.name = data.name;
        this.scope = data.scope;
        this.identifierPath = data.identifierPath;
        this.path = data.path;
    }
    get constant() {
        return this.constantViolations.length === 0;
    }
}
exports.Binding = Binding;
class GlobalBinding extends BaseBinding {
    constructor(data) {
        super();
        this.kind = 'global';
        this.constant = false;
        this.name = data.name;
    }
}
exports.GlobalBinding = GlobalBinding;