kysely/dist/esm/parser/expression-parser.js

Type safe SQL query builder

/// <reference types="./expression-parser.d.ts" />
import { isAliasedExpression, isExpression, } from '../expression/expression.js';
import { isOperationNodeSource } from '../operation-node/operation-node-source.js';
import { expressionBuilder, } from '../expression/expression-builder.js';
import { isFunction } from '../util/object-utils.js';
export function parseExpression(exp) {
    if (isOperationNodeSource(exp)) {
        return exp.toOperationNode();
    }
    else if (isFunction(exp)) {
        return exp(expressionBuilder()).toOperationNode();
    }
    throw new Error(`invalid expression: ${JSON.stringify(exp)}`);
}
export function parseAliasedExpression(exp) {
    if (isOperationNodeSource(exp)) {
        return exp.toOperationNode();
    }
    else if (isFunction(exp)) {
        return exp(expressionBuilder()).toOperationNode();
    }
    throw new Error(`invalid aliased expression: ${JSON.stringify(exp)}`);
}
export function isExpressionOrFactory(obj) {
    return isExpression(obj) || isAliasedExpression(obj) || isFunction(obj);
}