Initial commit - Event Planner application

node_modules/kysely/dist/esm/parser/binary-operation-parser.js

@@ -0,0 +1,68 @@
+/// <reference types="./binary-operation-parser.d.ts" />
+import { BinaryOperationNode } from '../operation-node/binary-operation-node.js';
+import { isBoolean, isNull, isString, isUndefined, } from '../util/object-utils.js';
+import { isOperationNodeSource, } from '../operation-node/operation-node-source.js';
+import { OperatorNode, OPERATORS, } from '../operation-node/operator-node.js';
+import { parseReferenceExpression, } from './reference-parser.js';
+import { parseValueExpression, parseValueExpressionOrList, } from './value-parser.js';
+import { ValueNode } from '../operation-node/value-node.js';
+import { AndNode } from '../operation-node/and-node.js';
+import { ParensNode } from '../operation-node/parens-node.js';
+import { OrNode } from '../operation-node/or-node.js';
+export function parseValueBinaryOperationOrExpression(args) {
+    if (args.length === 3) {
+        return parseValueBinaryOperation(args[0], args[1], args[2]);
+    }
+    else if (args.length === 1) {
+        return parseValueExpression(args[0]);
+    }
+    throw new Error(`invalid arguments: ${JSON.stringify(args)}`);
+}
+export function parseValueBinaryOperation(left, operator, right) {
+    if (isIsOperator(operator) && needsIsOperator(right)) {
+        return BinaryOperationNode.create(parseReferenceExpression(left), parseOperator(operator), ValueNode.createImmediate(right));
+    }
+    return BinaryOperationNode.create(parseReferenceExpression(left), parseOperator(operator), parseValueExpressionOrList(right));
+}
+export function parseReferentialBinaryOperation(left, operator, right) {
+    return BinaryOperationNode.create(parseReferenceExpression(left), parseOperator(operator), parseReferenceExpression(right));
+}
+export function parseFilterObject(obj, combinator) {
+    return parseFilterList(Object.entries(obj)
+        .filter(([, v]) => !isUndefined(v))
+        .map(([k, v]) => parseValueBinaryOperation(k, needsIsOperator(v) ? 'is' : '=', v)), combinator);
+}
+export function parseFilterList(list, combinator, withParens = true) {
+    const combine = combinator === 'and' ? AndNode.create : OrNode.create;
+    if (list.length === 0) {
+        return BinaryOperationNode.create(ValueNode.createImmediate(1), OperatorNode.create('='), ValueNode.createImmediate(combinator === 'and' ? 1 : 0));
+    }
+    let node = toOperationNode(list[0]);
+    for (let i = 1; i < list.length; ++i) {
+        node = combine(node, toOperationNode(list[i]));
+    }
+    if (list.length > 1 && withParens) {
+        return ParensNode.create(node);
+    }
+    return node;
+}
+function isIsOperator(operator) {
+    return operator === 'is' || operator === 'is not';
+}
+function needsIsOperator(value) {
+    return isNull(value) || isBoolean(value);
+}
+function parseOperator(operator) {
+    if (isString(operator) && OPERATORS.includes(operator)) {
+        return OperatorNode.create(operator);
+    }
+    if (isOperationNodeSource(operator)) {
+        return operator.toOperationNode();
+    }
+    throw new Error(`invalid operator ${JSON.stringify(operator)}`);
+}
+function toOperationNode(nodeOrSource) {
+    return isOperationNodeSource(nodeOrSource)
+        ? nodeOrSource.toOperationNode()
+        : nodeOrSource;
+}