1 files changed, 117 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/printer/concretesyntaxmodel/CsmToken.java b/javaparser-core/src/main/java/com/github/javaparser/printer/concretesyntaxmodel/CsmToken.java
new file mode 100644
index 000000000..d0745f7d0
--- /dev/null
+++ b/javaparser-core/src/main/java/com/github/javaparser/printer/concretesyntaxmodel/CsmToken.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
+ * Copyright (C) 2011, 2013-2016 The JavaParser Team.
+ *
+ * This file is part of JavaParser.
+ *
+ * JavaParser can be used either under the terms of
+ * a) the GNU Lesser General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * b) the terms of the Apache License
+ *
+ * You should have received a copy of both licenses in LICENCE.LGPL and
+ * LICENCE.APACHE. Please refer to those files for details.
+ *
+ * JavaParser is 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 Lesser General Public License for more details.
+ */
+
+package com.github.javaparser.printer.concretesyntaxmodel;
+
+import com.github.javaparser.GeneratedJavaParserConstants;
+import com.github.javaparser.ast.Node;
+import com.github.javaparser.printer.SourcePrinter;
+import com.github.javaparser.TokenTypes;
+import com.github.javaparser.utils.Utils;
+
+import static com.github.javaparser.TokenTypes.isEndOfLineToken;
+import static com.github.javaparser.TokenTypes.isSpaceOrTab;
+
+public class CsmToken implements CsmElement {
+    private final int tokenType;
+    private String content;
+    private TokenContentCalculator tokenContentCalculator;
+
+    public interface TokenContentCalculator {
+        String calculate(Node node);
+    }
+
+    public int getTokenType() {
+        return tokenType;
+    }
+
+    public String getContent(Node node) {
+        if (tokenContentCalculator != null) {
+            return tokenContentCalculator.calculate(node);
+        }
+        return content;
+    }
+
+    public CsmToken(int tokenType) {
+        this.tokenType = tokenType;
+        this.content = GeneratedJavaParserConstants.tokenImage[tokenType];
+        if (content.startsWith("\"")) {
+            content = content.substring(1, content.length() - 1);
+        }
+        if (isEndOfLineToken(tokenType)) {
+            content = Utils.EOL;
+        } else if (isSpaceOrTab(tokenType)) {
+            content = " ";
+        }
+    }
+
+    public CsmToken(int tokenType, String content) {
+        this.tokenType = tokenType;
+        this.content = content;
+    }
+
+    public CsmToken(int tokenType, TokenContentCalculator tokenContentCalculator) {
+        this.tokenType = tokenType;
+        this.tokenContentCalculator = tokenContentCalculator;
+    }
+
+    @Override
+    public void prettyPrint(Node node, SourcePrinter printer) {
+        if (isEndOfLineToken(tokenType)) {
+            printer.println();
+        } else {
+            printer.print(getContent(node));
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "token(" + content + ")";
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        CsmToken csmToken = (CsmToken) o;
+
+        if (tokenType != csmToken.tokenType) return false;
+        if (content != null ? !content.equals(csmToken.content) : csmToken.content != null) return false;
+        return tokenContentCalculator != null ? tokenContentCalculator.equals(csmToken.tokenContentCalculator) : csmToken.tokenContentCalculator == null;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = tokenType;
+        result = 31 * result + (content != null ? content.hashCode() : 0);
+        result = 31 * result + (tokenContentCalculator != null ? tokenContentCalculator.hashCode() : 0);
+        return result;
+    }
+
+    public boolean isWhiteSpace() {
+        return TokenTypes.isWhitespace(tokenType);
+    }
+
+    public boolean isNewLine() {
+        return TokenTypes.isEndOfLineToken(tokenType);
+    }
+}