Nicolas Cannasse 14 tahun lalu
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1 mengubah file dengan 76 tambahan dan 0 penghapusan
  1. 76 0
      std/sys/db/TableCreate.hx

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std/sys/db/TableCreate.hx

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+/*
+ * Copyright (c) 2005-2011, The haXe Project Contributors
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+package sys.db;
+import sys.db.SpodInfos;
+
+class TableCreate {
+
+	public static function getTypeSQL( t : SpodType ) {
+		return switch( t ) {
+		case DId: "INT AUTO_INCREMENT";
+		case DUId: "INT UNSIGNED AUTO_INCREMENT";
+		case DInt, DEncoded, DFlags(_): "INT";
+		case DTinyInt: "TINYINT";
+		case DUInt: "INT UNSIGNED";
+		case DSingle: "FLOAT";
+		case DFloat: "DOUBLE";
+		case DBool: "TINYINT(1)";
+		case DString(n): "VARCHAR("+n+")";
+		case DDate: "DATE";
+		case DDateTime: "DATETIME";
+		case DTinyText: "TINYTEXT";
+		case DSmallText: "TEXT";
+		case DText, DSerialized: "MEDIUMTEXT";
+		case DSmallBinary: "BLOB";
+		case DBinary, DNekoSerialized: "MEDIUMBLOB";
+		case DLongBinary: "LONGBLOB";
+		case DBigInt: "BIGINT";
+		case DBigId: "BIGINT AUTO_INCREMENT";
+		case DBytes(n): "BINARY(" + n + ")";
+		case DNull, DInterval: throw "assert";
+		};
+	}
+
+	public static function create( manager : sys.db.Manager<Dynamic>, ?engine ) {
+		function quote(v:String):String {
+			return untyped manager.quoteField(v);
+		}
+		var infos = manager.dbInfos();
+		var sql = "CREATE TABLE "+quote(infos.name)+ " (";
+		var decls = [];
+		for( f in infos.fields )
+			decls.push(quote(f.name)+" "+getTypeSQL(f.t)+(f.isNull ? "" : " NOT NULL"));
+		decls.push("PRIMARY KEY ("+Lambda.map(infos.key,quote).join(",")+")");
+		sql += decls.join(",");
+		sql += ")";
+		if( engine != null )
+			sql += "ENGINE="+engine;
+		var cnx : Connection = untyped manager.getCnx();
+		if( cnx == null )
+			throw "SQL Connection not initialized on Manager";
+		cnx.request(sql);
+	}
+
+}