X-Git-Url: http://git.phpeclipse.com

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/sql/SQLParser.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/sql/SQLParser.java
new file mode 100644
index 0000000..c2dc2cb
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/sql/SQLParser.java
@@ -0,0 +1,62 @@
+package com.quantum.sql;
+
+import java.util.Vector;
+
+import com.quantum.sql.parser.SQLLexx;
+import com.quantum.sql.parser.Token;
+
+public class SQLParser {
+
+	/**
+	 * Parses a query string into executable units.
+	 * @param query
+	 * @return a Vector of Strings, with the individual executable units.
+	 */
+	public static Vector parse(String query) {
+			Vector commands = new Vector();
+			Vector groups = new Vector();
+		try {
+			Vector tokens = SQLLexx.parse(query);
+			StringBuffer buffer = new StringBuffer();
+			StringBuffer groupBuffer = new StringBuffer();
+			for (int i = 0; i < tokens.size(); i++) {
+				Token t = (Token) tokens.elementAt(i);
+				if (t.getType() == Token.COMMENT) {
+					// ignore comments
+				} else if (t.getType() == Token.SEPARATOR) {
+					groupBuffer.append(t.getValue());
+					String newCommand = buffer.toString().trim();
+					if (!newCommand.equals("")) { //$NON-NLS-1$
+						commands.addElement(newCommand);
+					}
+					buffer = new StringBuffer();
+				} else if (t.getType() == Token.GROUP) {
+					// We don't append the group token because it may be misinterpreted
+					//groupBuffer.append(t.getValue());
+					String newGroup = groupBuffer.toString().trim();
+					if (!newGroup.equals("")) { //$NON-NLS-1$
+						groups.addElement(newGroup);
+						//Groups have precedence over commands, so the preceding commands are erased
+						commands.clear();
+					}
+					groupBuffer = new StringBuffer();
+				} else {	
+					// We append the tokens to the buffer until it's a separator or group.
+					buffer.append(t.getValue());
+					groupBuffer.append(t.getValue());
+				}
+			}
+			String newCommand = buffer.toString().trim();
+			if (!newCommand.equals("")) { //$NON-NLS-1$
+				commands.addElement(newCommand);
+			}
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+		System.out.println("Returning"); //$NON-NLS-1$
+		Vector result = new Vector();
+		result.addAll(groups);
+		result.addAll(commands);
+		return result;
+	}
+}
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