kysely
Version:
Type safe SQL query builder
135 lines (134 loc) • 4.43 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AndWrapper = exports.OrWrapper = exports.AliasedExpressionWrapper = exports.ExpressionWrapper = void 0;
const alias_node_js_1 = require("../operation-node/alias-node.js");
const and_node_js_1 = require("../operation-node/and-node.js");
const identifier_node_js_1 = require("../operation-node/identifier-node.js");
const operation_node_source_js_1 = require("../operation-node/operation-node-source.js");
const or_node_js_1 = require("../operation-node/or-node.js");
const parens_node_js_1 = require("../operation-node/parens-node.js");
const binary_operation_parser_js_1 = require("../parser/binary-operation-parser.js");
class ExpressionWrapper {
#node;
constructor(node) {
this.#node = node;
}
/** @private */
get expressionType() {
return undefined;
}
as(alias) {
return new AliasedExpressionWrapper(this, alias);
}
or(...args) {
return new OrWrapper(or_node_js_1.OrNode.create(this.#node, (0, binary_operation_parser_js_1.parseValueBinaryOperationOrExpression)(args)));
}
and(...args) {
return new AndWrapper(and_node_js_1.AndNode.create(this.#node, (0, binary_operation_parser_js_1.parseValueBinaryOperationOrExpression)(args)));
}
/**
* Change the output type of the expression.
*
* This method call doesn't change the SQL in any way. This methods simply
* returns a copy of this `ExpressionWrapper` with a new output type.
*/
$castTo() {
return new ExpressionWrapper(this.#node);
}
/**
* Omit null from the expression's type.
*
* This function can be useful in cases where you know an expression can't be
* null, but Kysely is unable to infer it.
*
* This method call doesn't change the SQL in any way. This methods simply
* returns a copy of `this` with a new output type.
*/
$notNull() {
return new ExpressionWrapper(this.#node);
}
toOperationNode() {
return this.#node;
}
}
exports.ExpressionWrapper = ExpressionWrapper;
class AliasedExpressionWrapper {
#expr;
#alias;
constructor(expr, alias) {
this.#expr = expr;
this.#alias = alias;
}
/** @private */
get expression() {
return this.#expr;
}
/** @private */
get alias() {
return this.#alias;
}
toOperationNode() {
return alias_node_js_1.AliasNode.create(this.#expr.toOperationNode(), (0, operation_node_source_js_1.isOperationNodeSource)(this.#alias)
? this.#alias.toOperationNode()
: identifier_node_js_1.IdentifierNode.create(this.#alias));
}
}
exports.AliasedExpressionWrapper = AliasedExpressionWrapper;
class OrWrapper {
#node;
constructor(node) {
this.#node = node;
}
/** @private */
get expressionType() {
return undefined;
}
as(alias) {
return new AliasedExpressionWrapper(this, alias);
}
or(...args) {
return new OrWrapper(or_node_js_1.OrNode.create(this.#node, (0, binary_operation_parser_js_1.parseValueBinaryOperationOrExpression)(args)));
}
/**
* Change the output type of the expression.
*
* This method call doesn't change the SQL in any way. This methods simply
* returns a copy of this `OrWrapper` with a new output type.
*/
$castTo() {
return new OrWrapper(this.#node);
}
toOperationNode() {
return parens_node_js_1.ParensNode.create(this.#node);
}
}
exports.OrWrapper = OrWrapper;
class AndWrapper {
#node;
constructor(node) {
this.#node = node;
}
/** @private */
get expressionType() {
return undefined;
}
as(alias) {
return new AliasedExpressionWrapper(this, alias);
}
and(...args) {
return new AndWrapper(and_node_js_1.AndNode.create(this.#node, (0, binary_operation_parser_js_1.parseValueBinaryOperationOrExpression)(args)));
}
/**
* Change the output type of the expression.
*
* This method call doesn't change the SQL in any way. This methods simply
* returns a copy of this `AndWrapper` with a new output type.
*/
$castTo() {
return new AndWrapper(this.#node);
}
toOperationNode() {
return parens_node_js_1.ParensNode.create(this.#node);
}
}
exports.AndWrapper = AndWrapper;