85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
/// <reference types="./raw-builder.d.ts" />
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import { AliasNode } from '../operation-node/alias-node.js';
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import { freeze } from '../util/object-utils.js';
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import { NOOP_QUERY_EXECUTOR } from '../query-executor/noop-query-executor.js';
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import { IdentifierNode } from '../operation-node/identifier-node.js';
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import { isOperationNodeSource } from '../operation-node/operation-node-source.js';
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class RawBuilderImpl {
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#props;
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constructor(props) {
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this.#props = freeze(props);
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}
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get expressionType() {
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return undefined;
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}
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get isRawBuilder() {
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return true;
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}
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as(alias) {
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return new AliasedRawBuilderImpl(this, alias);
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}
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$castTo() {
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return new RawBuilderImpl({ ...this.#props });
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}
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$notNull() {
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return new RawBuilderImpl(this.#props);
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}
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withPlugin(plugin) {
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return new RawBuilderImpl({
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...this.#props,
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plugins: this.#props.plugins !== undefined
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? freeze([...this.#props.plugins, plugin])
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: freeze([plugin]),
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});
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}
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toOperationNode() {
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return this.#toOperationNode(this.#getExecutor());
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}
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compile(executorProvider) {
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return this.#compile(this.#getExecutor(executorProvider));
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}
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async execute(executorProvider) {
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const executor = this.#getExecutor(executorProvider);
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return executor.executeQuery(this.#compile(executor));
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}
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#getExecutor(executorProvider) {
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const executor = executorProvider !== undefined
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? executorProvider.getExecutor()
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: NOOP_QUERY_EXECUTOR;
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return this.#props.plugins !== undefined
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? executor.withPlugins(this.#props.plugins)
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: executor;
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}
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#toOperationNode(executor) {
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return executor.transformQuery(this.#props.rawNode, this.#props.queryId);
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}
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#compile(executor) {
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return executor.compileQuery(this.#toOperationNode(executor), this.#props.queryId);
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}
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}
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export function createRawBuilder(props) {
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return new RawBuilderImpl(props);
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}
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class AliasedRawBuilderImpl {
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#rawBuilder;
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#alias;
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constructor(rawBuilder, alias) {
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this.#rawBuilder = rawBuilder;
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this.#alias = alias;
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}
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get expression() {
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return this.#rawBuilder;
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}
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get alias() {
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return this.#alias;
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}
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get rawBuilder() {
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return this.#rawBuilder;
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}
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toOperationNode() {
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return AliasNode.create(this.#rawBuilder.toOperationNode(), isOperationNodeSource(this.#alias)
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? this.#alias.toOperationNode()
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: IdentifierNode.create(this.#alias));
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}
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}
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