1 files changed, 133 insertions, 132 deletions
diff --git a/org.jacoco.core.test/src/org/jacoco/core/test/validation/StatementParser.java b/org.jacoco.core.test/src/org/jacoco/core/test/validation/StatementParser.java
index 4008fc81..40847295 100644
--- a/org.jacoco.core.test/src/org/jacoco/core/test/validation/StatementParser.java
+++ b/org.jacoco.core.test/src/org/jacoco/core/test/validation/StatementParser.java
@@ -1,132 +1,133 @@
-/*******************************************************************************
- * Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *    Marc R. Hoffmann - initial API and implementation
- *    
- *******************************************************************************/
-package org.jacoco.core.test.validation;
-
-import java.io.IOException;
-import java.io.StreamTokenizer;
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Simple parser for Java like method invocation statements. For example:
- * 
- * <pre>
- * foo("BAR", 42)
- * </pre>
- * 
- * Method parameters can only be String or int literals.
- */
-class StatementParser {
-
-	/**
-	 * Call-back interface for parsed statements.
-	 */
-	public interface IStatementVisitor {
-
-		/**
-		 * Called when a method invocation has been paresed.
-		 * 
-		 * @param ctx
-		 *            context information for error messages
-		 * @param name
-		 *            local method name
-		 * @param args
-		 *            argument values
-		 */
-		void visitInvocation(String ctx, String name, Object... args);
-
-	}
-
-	/**
-	 * Parses the given source.
-	 * 
-	 * @param source
-	 *            source string to parse
-	 * @param visitor
-	 *            visitor to emit parsed statements
-	 * @param ctx
-	 *            context information to include in error messages
-	 */
-	public static void parse(String source, IStatementVisitor visitor,
-			String ctx) throws IOException {
-		new StatementParser(source, visitor, ctx).parse();
-	}
-
-	private final IStatementVisitor visitor;
-	private final StreamTokenizer tokenizer;
-	private final String ctx;
-
-	private StatementParser(String source, IStatementVisitor visitor,
-			String ctx) {
-		this.visitor = visitor;
-		this.ctx = ctx;
-		tokenizer = new StreamTokenizer(new StringReader(source));
-		tokenizer.resetSyntax();
-		tokenizer.whitespaceChars(' ', ' ');
-		tokenizer.whitespaceChars('\t', '\t');
-		tokenizer.wordChars('a', 'z');
-		tokenizer.wordChars('A', 'Z');
-		tokenizer.quoteChar('"');
-		tokenizer.parseNumbers();
-	}
-
-	private void parse() throws IOException {
-		while (!accept(StreamTokenizer.TT_EOF)) {
-			invocation();
-		}
-	}
-
-	private void invocation() throws IOException {
-		final String name = expect(StreamTokenizer.TT_WORD).sval;
-		final List<Object> args = new ArrayList<Object>();
-		expect('(');
-		if (!accept(')')) {
-			args.add(argument());
-			while (!accept(')')) {
-				expect(',');
-				args.add(argument());
-			}
-		}
-		visitor.visitInvocation(ctx, name, args.toArray());
-	}
-
-	private Object argument() throws IOException {
-		if (accept(StreamTokenizer.TT_NUMBER)) {
-			return Integer.valueOf((int) tokenizer.nval);
-		}
-		if (accept('"')) {
-			return tokenizer.sval;
-		}
-		throw syntaxError();
-	}
-
-	private boolean accept(final int type) throws IOException {
-		final boolean match = tokenizer.nextToken() == type;
-		if (!match) {
-			tokenizer.pushBack();
-		}
-		return match;
-	}
-
-	private StreamTokenizer expect(final int type) throws IOException {
-		if (tokenizer.nextToken() != type) {
-			throw syntaxError();
-		}
-		return tokenizer;
-	}
-
-	private IOException syntaxError() {
-		return new IOException("Invalid syntax (" + ctx + ")");
-	}
-
-}
+/*******************************************************************************
+ * Copyright (c) 2009, 2021 Mountainminds GmbH & Co. KG and Contributors
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Marc R. Hoffmann - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation;
+
+import java.io.IOException;
+import java.io.StreamTokenizer;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Simple parser for Java like method invocation statements. For example:
+ *
+ * <pre>
+ * foo("BAR", 42)
+ * </pre>
+ *
+ * Method parameters can only be String or int literals.
+ */
+class StatementParser {
+
+	/**
+	 * Call-back interface for parsed statements.
+	 */
+	public interface IStatementVisitor {
+
+		/**
+		 * Called when a method invocation has been paresed.
+		 *
+		 * @param ctx
+		 *            context information for error messages
+		 * @param name
+		 *            local method name
+		 * @param args
+		 *            argument values
+		 */
+		void visitInvocation(String ctx, String name, Object... args);
+
+	}
+
+	/**
+	 * Parses the given source.
+	 *
+	 * @param source
+	 *            source string to parse
+	 * @param visitor
+	 *            visitor to emit parsed statements
+	 * @param ctx
+	 *            context information to include in error messages
+	 */
+	public static void parse(String source, IStatementVisitor visitor,
+			String ctx) throws IOException {
+		new StatementParser(source, visitor, ctx).parse();
+	}
+
+	private final IStatementVisitor visitor;
+	private final StreamTokenizer tokenizer;
+	private final String ctx;
+
+	private StatementParser(String source, IStatementVisitor visitor,
+			String ctx) {
+		this.visitor = visitor;
+		this.ctx = ctx;
+		tokenizer = new StreamTokenizer(new StringReader(source));
+		tokenizer.resetSyntax();
+		tokenizer.whitespaceChars(' ', ' ');
+		tokenizer.whitespaceChars('\t', '\t');
+		tokenizer.wordChars('a', 'z');
+		tokenizer.wordChars('A', 'Z');
+		tokenizer.quoteChar('"');
+		tokenizer.parseNumbers();
+	}
+
+	private void parse() throws IOException {
+		while (!accept(StreamTokenizer.TT_EOF)) {
+			invocation();
+		}
+	}
+
+	private void invocation() throws IOException {
+		final String name = expect(StreamTokenizer.TT_WORD).sval;
+		final List<Object> args = new ArrayList<Object>();
+		expect('(');
+		if (!accept(')')) {
+			args.add(argument());
+			while (!accept(')')) {
+				expect(',');
+				args.add(argument());
+			}
+		}
+		visitor.visitInvocation(ctx, name, args.toArray());
+	}
+
+	private Object argument() throws IOException {
+		if (accept(StreamTokenizer.TT_NUMBER)) {
+			return Integer.valueOf((int) tokenizer.nval);
+		}
+		if (accept('"')) {
+			return tokenizer.sval;
+		}
+		throw syntaxError();
+	}
+
+	private boolean accept(final int type) throws IOException {
+		final boolean match = tokenizer.nextToken() == type;
+		if (!match) {
+			tokenizer.pushBack();
+		}
+		return match;
+	}
+
+	private StreamTokenizer expect(final int type) throws IOException {
+		if (tokenizer.nextToken() != type) {
+			throw syntaxError();
+		}
+		return tokenizer;
+	}
+
+	private IOException syntaxError() {
+		return new IOException("Invalid syntax (" + ctx + ")");
+	}
+
+}