Initial commit - Event Planner application

node_modules/kysely/dist/esm/parser/insert-values-parser.js

@@ -0,0 +1,62 @@
+/// <reference types="./insert-values-parser.d.ts" />
+import { ColumnNode } from '../operation-node/column-node.js';
+import { PrimitiveValueListNode } from '../operation-node/primitive-value-list-node.js';
+import { ValueListNode } from '../operation-node/value-list-node.js';
+import { freeze, isFunction, isReadonlyArray, isUndefined, } from '../util/object-utils.js';
+import { parseValueExpression } from './value-parser.js';
+import { ValuesNode } from '../operation-node/values-node.js';
+import { isExpressionOrFactory } from './expression-parser.js';
+import { DefaultInsertValueNode } from '../operation-node/default-insert-value-node.js';
+import { expressionBuilder, } from '../expression/expression-builder.js';
+export function parseInsertExpression(arg) {
+    const objectOrList = isFunction(arg) ? arg(expressionBuilder()) : arg;
+    const list = isReadonlyArray(objectOrList)
+        ? objectOrList
+        : freeze([objectOrList]);
+    return parseInsertColumnsAndValues(list);
+}
+function parseInsertColumnsAndValues(rows) {
+    const columns = parseColumnNamesAndIndexes(rows);
+    return [
+        freeze([...columns.keys()].map(ColumnNode.create)),
+        ValuesNode.create(rows.map((row) => parseRowValues(row, columns))),
+    ];
+}
+function parseColumnNamesAndIndexes(rows) {
+    const columns = new Map();
+    for (const row of rows) {
+        const cols = Object.keys(row);
+        for (const col of cols) {
+            if (!columns.has(col) && row[col] !== undefined) {
+                columns.set(col, columns.size);
+            }
+        }
+    }
+    return columns;
+}
+function parseRowValues(row, columns) {
+    const rowColumns = Object.keys(row);
+    const rowValues = Array.from({
+        length: columns.size,
+    });
+    let hasUndefinedOrComplexColumns = false;
+    let indexedRowColumns = rowColumns.length;
+    for (const col of rowColumns) {
+        const columnIdx = columns.get(col);
+        if (isUndefined(columnIdx)) {
+            indexedRowColumns--;
+            continue;
+        }
+        const value = row[col];
+        if (isUndefined(value) || isExpressionOrFactory(value)) {
+            hasUndefinedOrComplexColumns = true;
+        }
+        rowValues[columnIdx] = value;
+    }
+    const hasMissingColumns = indexedRowColumns < columns.size;
+    if (hasMissingColumns || hasUndefinedOrComplexColumns) {
+        const defaultValue = DefaultInsertValueNode.create();
+        return ValueListNode.create(rowValues.map((it) => isUndefined(it) ? defaultValue : parseValueExpression(it)));
+    }
+    return PrimitiveValueListNode.create(rowValues);
+}