Move all packages to a types directory

types/sql.js/sql.js-tests.ts

@@ -0,0 +1,91 @@
+import fs = require("fs");
+import * as SQL from "sql.js";
+
+var DB_PATH = "data.db";
+
+function createFile(path: string): void {
+	var fd = fs.openSync(path, "a");
+	fs.closeSync(fd);
+}
+
+// Open the database file. If it does not exist, create a blank database in memory.
+var databaseData: Buffer;
+databaseData = fs.existsSync(DB_PATH) ? fs.readFileSync(DB_PATH) : null;
+var db = new SQL.Database(databaseData);
+
+// Create a new table 'test_table' in the database in memory.
+var createTableStatement =
+	"DROP TABLE IF EXISTS test_table;" +
+	"CREATE TABLE test_table (id INTEGER PRIMARY KEY, content TEXT);";
+db.run(createTableStatement);
+
+// Insert 2 records for testing.
+var insertRecordStatement =
+	"INSERT INTO test_table (id, content) VALUES (@id, @content);";
+db.run(insertRecordStatement, {
+	"@id": 1,
+	"@content": "Content 1"
+});
+db.run(insertRecordStatement, {
+	"@id": 2,
+	"@content": "Content 2"
+});
+
+var n = db.getRowsModified();
+
+try {
+	// This query will throw exception: primary key constraint failed.
+	db.run(insertRecordStatement, {
+		"@id": 1,
+		"@content": "Content 3"
+	});
+} catch (ex) {
+	console.warn(ex);
+}
+
+// A simple SELECT query.
+var selectRecordStatement =
+	"SELECT * FROM test_table WHERE id = @id;"
+var selectStatementObject = db.prepare(selectRecordStatement);
+var results = selectStatementObject.get({
+	"@id": 1
+});
+console.log(results);
+selectStatementObject.free();
+
+// Access the results one by one, asynchronously.
+var selectRecordsStatement =
+	"SELECT * FROM test_table;";
+db.each(
+	selectRecordsStatement,
+	(obj: { [columnName: string]: number | string | Uint8Array }): void => {
+		console.log(obj);
+	},
+	(): void => {
+		console.info("Iteration done.");
+		dbAccessDone();
+	});
+
+
+function dbAccessDone(): void {
+	// Save the database into SQLite version 3 format.
+	if (!fs.existsSync(DB_PATH)) {
+		createFile(DB_PATH);
+	}
+	var exportedData = db.export();
+	fs.writeFileSync(DB_PATH, exportedData);
+
+	// Finally, close the database connection and release the resources in memory.
+	db.close();
+}
+
+// Create a database
+var db2 = new SQL.Database();
+
+// You can also use javascript functions inside your SQL code
+// Create the js function you need
+function add(a: number, b: number): number {return a+b;}
+// Specifies the SQL function's name, the number of it's arguments, and the js function to use
+db2.create_function("add_js", add);
+// Run a query in which the function is used
+db2.run("INSERT INTO hello VALUES (add_js(7, 3), add_js('Hello ', 'world'));"); // Inserts 10 and 'Hello world'