/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
package org.python.pydev.parser.prettyprinterv2;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.Assert;
import org.python.pydev.core.IGrammarVersionProvider;
import org.python.pydev.core.MisconfigurationException;
import com.aptana.shared_core.string.FastStringBuffer;
/**
* Holds the preferences for pretty printing.
*/
public class PrettyPrinterPrefsV2 implements IPrettyPrinterPrefs {
private String newLine;
private String spacesBeforeComment = "";
private Map<String, String> tokReplacement = new HashMap<String, String>();
private int linesAfterMethod = 0;
private int linesAfterClass = 0;
private int linesAfterSuite = 0;
private String indent;
private IGrammarVersionProvider versionProvider;
public PrettyPrinterPrefsV2(String newLine, String indent, IGrammarVersionProvider versionProvider) {
this.newLine = newLine;
this.indent = indent;
Assert.isNotNull(versionProvider);
this.tokReplacement.put("def", "def ");
this.tokReplacement.put("class", "class ");
this.tokReplacement.put("if", "if ");
this.tokReplacement.put("elif", "elif ");
this.tokReplacement.put("in", " in ");
this.tokReplacement.put("as", " as ");
this.tokReplacement.put("yield", "yield ");
this.tokReplacement.put("from", "from ");
this.tokReplacement.put("del", "del ");
this.tokReplacement.put("assert", "assert ");
this.tokReplacement.put("while", "while ");
this.tokReplacement.put("global", "global ");
this.tokReplacement.put("with", "with ");
this.versionProvider = versionProvider;
}
public int getGrammarVersion() throws MisconfigurationException {
return versionProvider.getGrammarVersion();
}
public final String[] boolOperatorMapping = new String[] { "<undef>", "and", "or", };
public final String[] unaryopOperatorMapping = new String[] { "<undef>", "~", "not", "+", "-", };
public final String[] operatorMapping = new String[] { "<undef>", "+", "-", "*", "/", "%", "**", "<<", ">>", "|",
"^", "&", "//", };
public final String[] augOperatorMapping = new String[] { "<undef>", "+=", "-=", "*=", "/=", "%=", "**=", "<<=",
">>=", "|=", "^=", "&=", "//=", };
public static final String[] cmpop = new String[] { "<undef>", "==", "!=", "<", "<=", ">", ">=", "is", "is not",
"in", "not in", };
public String getBoolOperatorMapping(int op) {
return " " + boolOperatorMapping[op] + " ";
}
public String getOperatorMapping(int op) {
return " " + operatorMapping[op] + " ";
}
public String getUnaryopOperatorMapping(int op) {
String str = unaryopOperatorMapping[op];
if (str.equals("not")) {
return str + " ";
}
return str;
}
public String getAugOperatorMapping(int op) {
return " " + augOperatorMapping[op] + " ";
}
public String getCmpOp(int op) {
return " " + cmpop[op] + " ";
}
public String getNewLine() {
return newLine;
}
public String getIndent() {
return indent;
}
public void setSpacesAfterComma(int i) {
this.tokReplacement.put(",", createSpacesStr(i, ","));
}
//spaces after colon (dict, lambda)
public void setSpacesAfterColon(int i) {
this.tokReplacement.put(":", createSpacesStr(i, ":"));
}
private String createSpacesStr(int i, String startingWith) {
FastStringBuffer buf = new FastStringBuffer(startingWith, i);
buf.appendN(' ', i);
return buf.toString();
}
public void setReplacement(String original, String replacement) {
this.tokReplacement.put(original, replacement);
}
public String getReplacement(String tok) {
String r = tokReplacement.get(tok);
if (r == null) {
return tok;
}
return r;
}
//spaces before comment
public void setSpacesBeforeComment(int i) {
spacesBeforeComment = createSpacesStr(i, "");
}
public String getSpacesBeforeComment() {
return spacesBeforeComment;
}
//lines after method
public void setLinesAfterMethod(int i) {
linesAfterMethod = i;
}
public int getLinesAfterMethod() {
return linesAfterMethod;
}
//lines after class
public void setLinesAfterClass(int i) {
linesAfterClass = i;
}
public int getLinesAfterClass() {
return linesAfterClass;
}
//lines after any suite (if, for, etc)
public void setLinesAfterSuite(int i) {
linesAfterSuite = i;
}
public int getLinesAfterSuite() {
return linesAfterSuite;
}
public String getAssignPunctuation() {
return " = ";
}
}