Merge pull request #296 from alfredporter/master

Added %upper/%lower to built-in macro functions

src/net/sourceforge/plantuml/tim/TContext.java

@@ -78,11 +78,13 @@ import net.sourceforge.plantuml.tim.stdlib.Getenv;
 import net.sourceforge.plantuml.tim.stdlib.IntVal;
 import net.sourceforge.plantuml.tim.stdlib.InvokeVoidFunction;
 import net.sourceforge.plantuml.tim.stdlib.LogicalNot;
+import net.sourceforge.plantuml.tim.stdlib.Lower;
 import net.sourceforge.plantuml.tim.stdlib.RetrieveVoidFunction;
 import net.sourceforge.plantuml.tim.stdlib.SetVariableValue;
 import net.sourceforge.plantuml.tim.stdlib.Strlen;
 import net.sourceforge.plantuml.tim.stdlib.Strpos;
 import net.sourceforge.plantuml.tim.stdlib.Substr;
+import net.sourceforge.plantuml.tim.stdlib.Upper;
 import net.sourceforge.plantuml.tim.stdlib.VariableExists;
 
 public class TContext {
@@ -125,6 +127,8 @@ public class TContext {
 		addFunction(new GetVariableValue());
 		addFunction(new IntVal());
 		addFunction(new GetVersion());
+		addFunction(new Upper());
+		addFunction(new Lower());
 		// !exit
 		// !log
 		// %min

src/net/sourceforge/plantuml/tim/stdlib/Lower.java

@@ -0,0 +1,58 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, Arnaud Roques
+ *
+ * Project Info:  http://plantuml.com
+ *
+ * If you like this project or if you find it useful, you can support us at:
+ *
+ * http://plantuml.com/patreon (only 1$ per month!)
+ * http://plantuml.com/paypal
+ *
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ *
+ * Original Author:  Arnaud Roques
+ *
+ */
+package net.sourceforge.plantuml.tim.stdlib;
+
+import java.util.List;
+
+import net.sourceforge.plantuml.tim.EaterException;
+import net.sourceforge.plantuml.tim.TContext;
+import net.sourceforge.plantuml.tim.TFunctionSignature;
+import net.sourceforge.plantuml.tim.TMemory;
+import net.sourceforge.plantuml.tim.expression.TValue;
+
+public class Lower extends SimpleReturnFunction {
+
+	public TFunctionSignature getSignature() {
+		return new TFunctionSignature("%lower", 3);
+	}
+
+	public boolean canCover(int nbArg) {
+		return nbArg == 1;
+	}
+
+	public TValue executeReturn(TContext context, TMemory memory, List<TValue> args) throws EaterException {
+		return TValue.fromString(args.get(0).toString().toLowerCase());
+	}
+}

src/net/sourceforge/plantuml/tim/stdlib/Upper.java

@@ -0,0 +1,58 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, Arnaud Roques
+ *
+ * Project Info:  http://plantuml.com
+ *
+ * If you like this project or if you find it useful, you can support us at:
+ *
+ * http://plantuml.com/patreon (only 1$ per month!)
+ * http://plantuml.com/paypal
+ *
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ *
+ * Original Author:  Arnaud Roques
+ *
+ */
+package net.sourceforge.plantuml.tim.stdlib;
+
+import java.util.List;
+
+import net.sourceforge.plantuml.tim.EaterException;
+import net.sourceforge.plantuml.tim.TContext;
+import net.sourceforge.plantuml.tim.TFunctionSignature;
+import net.sourceforge.plantuml.tim.TMemory;
+import net.sourceforge.plantuml.tim.expression.TValue;
+
+public class Upper extends SimpleReturnFunction {
+
+	public TFunctionSignature getSignature() {
+		return new TFunctionSignature("%upper", 3);
+	}
+
+	public boolean canCover(int nbArg) {
+		return nbArg == 1;
+	}
+
+	public TValue executeReturn(TContext context, TMemory memory, List<TValue> args) throws EaterException {
+		return TValue.fromString(args.get(0).toString().toUpperCase());
+	}
+}