kysely/dist/esm/raw-builder/sql.js

Type safe SQL query builder

/// <reference types="./sql.d.ts" />
import { IdentifierNode } from '../operation-node/identifier-node.js';
import { isOperationNodeSource } from '../operation-node/operation-node-source.js';
import { RawNode } from '../operation-node/raw-node.js';
import { ValueNode } from '../operation-node/value-node.js';
import { parseStringReference } from '../parser/reference-parser.js';
import { parseTable } from '../parser/table-parser.js';
import { parseValueExpression } from '../parser/value-parser.js';
import { createQueryId } from '../util/query-id.js';
import { createRawBuilder } from './raw-builder.js';
export const sql = Object.assign((sqlFragments, ...parameters) => {
    return createRawBuilder({
        queryId: createQueryId(),
        rawNode: RawNode.create(sqlFragments, parameters?.map(parseParameter) ?? []),
    });
}, {
    ref(columnReference) {
        return createRawBuilder({
            queryId: createQueryId(),
            rawNode: RawNode.createWithChild(parseStringReference(columnReference)),
        });
    },
    val(value) {
        return createRawBuilder({
            queryId: createQueryId(),
            rawNode: RawNode.createWithChild(parseValueExpression(value)),
        });
    },
    value(value) {
        return this.val(value);
    },
    table(tableReference) {
        return createRawBuilder({
            queryId: createQueryId(),
            rawNode: RawNode.createWithChild(parseTable(tableReference)),
        });
    },
    id(...ids) {
        const fragments = new Array(ids.length + 1).fill('.');
        fragments[0] = '';
        fragments[fragments.length - 1] = '';
        return createRawBuilder({
            queryId: createQueryId(),
            rawNode: RawNode.create(fragments, ids.map(IdentifierNode.create)),
        });
    },
    lit(value) {
        return createRawBuilder({
            queryId: createQueryId(),
            rawNode: RawNode.createWithChild(ValueNode.createImmediate(value)),
        });
    },
    literal(value) {
        return this.lit(value);
    },
    raw(sql) {
        return createRawBuilder({
            queryId: createQueryId(),
            rawNode: RawNode.createWithSql(sql),
        });
    },
    join(array, separator = sql `, `) {
        const nodes = new Array(2 * array.length - 1);
        const sep = separator.toOperationNode();
        for (let i = 0; i < array.length; ++i) {
            nodes[2 * i] = parseParameter(array[i]);
            if (i !== array.length - 1) {
                nodes[2 * i + 1] = sep;
            }
        }
        return createRawBuilder({
            queryId: createQueryId(),
            rawNode: RawNode.createWithChildren(nodes),
        });
    },
});
function parseParameter(param) {
    if (isOperationNodeSource(param)) {
        return param.toOperationNode();
    }
    return parseValueExpression(param);
}