@sequeljs/ast/dist/cjs/managers/TreeManager.js

A SQL AST manager for JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const SQLString_1 = require("../collectors/SQLString");
const EngineNotSetError_1 = require("../errors/EngineNotSetError");
const VisitorNotSetError_1 = require("../errors/VisitorNotSetError");
const SequelAST_1 = require("../SequelAST");
class TreeManager {
    constructor(ast) {
        this.ctx = null;
        this.ast = ast;
    }
    toSQL(engine = undefined) {
        let currentEngine = engine;
        if (typeof currentEngine === 'undefined') {
            currentEngine = SequelAST_1.default.engine;
        }
        if (!currentEngine) {
            throw new EngineNotSetError_1.default();
        }
        if (!currentEngine.connection.visitor) {
            throw new VisitorNotSetError_1.default();
        }
        let collector;
        collector = new SQLString_1.default();
        collector = currentEngine.connection.visitor.accept(this.ast, collector);
        return collector.value;
    }
    where(expr) {
        this.ctx.wheres.push(expr);
        return this;
    }
}
exports.default = TreeManager;
//# sourceMappingURL=TreeManager.js.map