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/*
* 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);
}
}
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