Files
processing4/java/src/processing/mode/java/Compiler.java

751 lines
29 KiB
Java

/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2004-12 Ben Fry and Casey Reas
Copyright (c) 2001-04 Massachusetts Institute of Technology
This program 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 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package processing.mode.java;
import processing.app.*;
import processing.core.*;
import java.io.*;
import java.lang.reflect.Method;
import java.util.HashMap;
//import org.eclipse.jdt.core.compiler.batch.BatchCompiler;
//import org.eclipse.jdt.core.compiler.CompilationProgress;
public class Compiler {
static HashMap<String, String> importSuggestions;
static {
importSuggestions = new HashMap<String, String>();
importSuggestions.put("Arrays", "java.util.Arrays");
importSuggestions.put("Collections", "java.util.Collections");
importSuggestions.put("Date", "java.util.Date");
importSuggestions.put("Frame", "java.awt.Frame");
importSuggestions.put("Iterator", "java.util.Iterator");
}
// public Compiler() { }
/**
* Compile with ECJ. See http://j.mp/8paifz for documentation.
*
* @param sketch Sketch object to be compiled, used for placing exceptions
* @param buildPath Where the temporary files live and will be built from.
* @return true if successful.
* @throws RunnerException Only if there's a problem. Only then.
*/
// public boolean compile(Sketch sketch,
// File srcFolder,
// File binFolder,
// String primaryClassName,
// String sketchClassPath,
// String bootClassPath) throws RunnerException {
static public boolean compile(JavaBuild build) throws SketchException {
// This will be filled in if anyone gets angry
SketchException exception = null;
boolean success = false;
String baseCommand[] = new String[] {
"-g",
"-Xemacs",
//"-noExit", // not necessary for ecj
"-source", "1.7",
"-target", "1.7",
"-classpath", build.getClassPath(),
"-nowarn", // we're not currently interested in warnings (works in ecj)
"-d", build.getBinFolder().getAbsolutePath() // output the classes in the buildPath
};
//PApplet.println(baseCommand);
// make list of code files that need to be compiled
// String[] sourceFiles = new String[sketch.getCodeCount()];
// int sourceCount = 0;
// sourceFiles[sourceCount++] =
// new File(buildPath, primaryClassName + ".java").getAbsolutePath();
//
// for (SketchCode code : sketch.getCode()) {
// if (code.isExtension("java")) {
// String path = new File(buildPath, code.getFileName()).getAbsolutePath();
// sourceFiles[sourceCount++] = path;
// }
// }
String[] sourceFiles = Base.listFiles(build.getSrcFolder(), false, ".java");
// String[] command = new String[baseCommand.length + sourceFiles.length];
// System.arraycopy(baseCommand, 0, command, 0, baseCommand.length);
// // append each of the files to the command string
// System.arraycopy(sourceFiles, 0, command, baseCommand.length, sourceCount);
String[] command = PApplet.concat(baseCommand, sourceFiles);
// PApplet.println(command);
try {
// Load errors into a local StringBuilder
final StringBuilder errorBuffer = new StringBuilder();
// Create single method dummy writer class to slurp errors from ecj
Writer internalWriter = new Writer() {
public void write(char[] buf, int off, int len) {
errorBuffer.append(buf, off, len);
}
public void flush() { }
public void close() { }
};
// Wrap as a PrintWriter since that's what compile() wants
PrintWriter writer = new PrintWriter(internalWriter);
//result = com.sun.tools.javac.Main.compile(command, writer);
PrintWriter outWriter = new PrintWriter(System.out);
// Version that's not dynamically loaded
//CompilationProgress progress = null;
//success = BatchCompiler.compile(command, outWriter, writer, progress);
// Version that *is* dynamically loaded. First gets the mode class loader
// so that it can grab the compiler JAR files from it.
ClassLoader loader = build.mode.getClassLoader();
try {
Class<?> batchClass =
Class.forName("org.eclipse.jdt.core.compiler.batch.BatchCompiler", false, loader);
Class<?> progressClass =
Class.forName("org.eclipse.jdt.core.compiler.CompilationProgress", false, loader);
Class<?>[] compileArgs =
new Class<?>[] { String[].class, PrintWriter.class, PrintWriter.class, progressClass };
Method compileMethod = batchClass.getMethod("compile", compileArgs);
success = (Boolean)
compileMethod.invoke(null, new Object[] { command, outWriter, writer, null });
} catch (Exception e) {
e.printStackTrace();
throw new SketchException("Unknown error inside the compiler.");
}
// Close out the stream for good measure
writer.flush();
writer.close();
BufferedReader reader =
new BufferedReader(new StringReader(errorBuffer.toString()));
//System.err.println(errorBuffer.toString());
String line = null;
while ((line = reader.readLine()) != null) {
//System.out.println("got line " + line); // debug
// get first line, which contains file name, line number,
// and at least the first line of the error message
String errorFormat = "([\\w\\d_]+.java):(\\d+):\\s*(.*):\\s*(.*)\\s*";
String[] pieces = PApplet.match(line, errorFormat);
//PApplet.println(pieces);
// if it's something unexpected, die and print the mess to the console
if (pieces == null) {
exception = new SketchException("Cannot parse error text: " + line);
exception.hideStackTrace();
// Send out the rest of the error message to the console.
System.err.println(line);
while ((line = reader.readLine()) != null) {
System.err.println(line);
}
break;
}
// translate the java filename and line number into a un-preprocessed
// location inside a source file or tab in the environment.
String dotJavaFilename = pieces[1];
// Line numbers are 1-indexed from javac
int dotJavaLineIndex = PApplet.parseInt(pieces[2]) - 1;
String errorMessage = pieces[4];
exception = build.placeException(errorMessage,
dotJavaFilename,
dotJavaLineIndex);
/*
int codeIndex = 0; //-1;
int codeLine = -1;
// first check to see if it's a .java file
for (int i = 0; i < sketch.getCodeCount(); i++) {
SketchCode code = sketch.getCode(i);
if (code.isExtension("java")) {
if (dotJavaFilename.equals(code.getFileName())) {
codeIndex = i;
codeLine = dotJavaLineIndex;
}
}
}
// if it's not a .java file, codeIndex will still be 0
if (codeIndex == 0) { // main class, figure out which tab
//for (int i = 1; i < sketch.getCodeCount(); i++) {
for (int i = 0; i < sketch.getCodeCount(); i++) {
SketchCode code = sketch.getCode(i);
if (code.isExtension("pde")) {
if (code.getPreprocOffset() <= dotJavaLineIndex) {
codeIndex = i;
//System.out.println("i'm thinkin file " + i);
codeLine = dotJavaLineIndex - code.getPreprocOffset();
}
}
}
}
//System.out.println("code line now " + codeLine);
exception = new RunnerException(errorMessage, codeIndex, codeLine, -1, false);
*/
if (exception == null) {
exception = new SketchException(errorMessage);
}
// for a test case once message parsing is implemented,
// use new Font(...) since that wasn't getting picked up properly.
/*
if (errorMessage.equals("cannot find symbol")) {
handleCannotFindSymbol(reader, exception);
} else if (errorMessage.indexOf("is already defined") != -1) {
reader.readLine(); // repeats the line of code w/ error
int codeColumn = caretColumn(reader.readLine());
exception = new RunnerException(errorMessage,
codeIndex, codeLine, codeColumn);
} else if (errorMessage.startsWith("package") &&
errorMessage.endsWith("does not exist")) {
// Because imports are stripped out and re-added to the 0th line of
// the preprocessed code, codeLine will always be wrong for imports.
exception = new RunnerException("P" + errorMessage.substring(1) +
". You might be missing a library.");
} else {
exception = new RunnerException(errorMessage);
}
*/
if (errorMessage.startsWith("The import ") &&
errorMessage.endsWith("cannot be resolved")) {
// The import poo cannot be resolved
//import poo.shoe.blah.*;
//String what = errorMessage.substring("The import ".length());
String[] m = PApplet.match(errorMessage, "The import (.*) cannot be resolved");
//what = what.substring(0, what.indexOf(' '));
if (m != null) {
// System.out.println("'" + m[1] + "'");
if (m[1].equals("processing.xml")) {
exception.setMessage("processing.xml no longer exists, this code needs to be updated for 2.0.");
System.err.println("The processing.xml library has been replaced " +
"with a new 'XML' class that's built-in.");
handleCrustyCode();
} else {
exception.setMessage("The package " +
"\u201C" + m[1] + "\u201D" +
" does not exist. " +
"You might be missing a library.");
System.err.println("Libraries must be " +
"installed in a folder named 'libraries' " +
"inside the 'sketchbook' folder.");
}
}
// // Actually create the folder and open it for the user
// File sketchbookLibraries = Base.getSketchbookLibrariesFolder();
// if (!sketchbookLibraries.exists()) {
// if (sketchbookLibraries.mkdirs()) {
// Base.openFolder(sketchbookLibraries);
// }
// }
} else if (errorMessage.endsWith("cannot be resolved to a type")) {
// xxx cannot be resolved to a type
//xxx c;
String what = errorMessage.substring(0, errorMessage.indexOf(' '));
if (what.equals("BFont") ||
what.equals("BGraphics") ||
what.equals("BImage")) {
exception.setMessage(what + " has been replaced with P" + what.substring(1));
handleCrustyCode();
} else {
exception.setMessage("Cannot find a class or type " +
"named \u201C" + what + "\u201D");
String suggestion = importSuggestions.get(what);
if (suggestion != null) {
System.err.println("You may need to add \"import " + suggestion + ";\" to the top of your sketch.");
System.err.println("To make sketches more portable, imports that are not part of the Processing API have been removed from Processing 2.0.");
System.err.println("See the changes page for more information: http://wiki.processing.org/w/Changes");
}
}
} else if (errorMessage.endsWith("cannot be resolved")) {
// xxx cannot be resolved
//println(xxx);
String what = errorMessage.substring(0, errorMessage.indexOf(' '));
if (what.equals("LINE_LOOP") ||
what.equals("LINE_STRIP")) {
exception.setMessage("LINE_LOOP and LINE_STRIP are not available, " +
"please update your code.");
handleCrustyCode();
} else if (what.equals("framerate")) {
exception.setMessage("framerate should be changed to frameRate.");
handleCrustyCode();
} else if (what.equals("screen")) {
exception.setMessage("Change screen.width and screen.height to " +
"displayWidth and displayHeight.");
handleCrustyCode();
} else if (what.equals("screenWidth") ||
what.equals("screenHeight")) {
exception.setMessage("Change screenWidth and screenHeight to " +
"displayWidth and displayHeight.");
handleCrustyCode();
} else {
exception.setMessage("Cannot find anything " +
"named \u201C" + what + "\u201D");
}
} else if (errorMessage.startsWith("Duplicate")) {
// "Duplicate nested type xxx"
// "Duplicate local variable xxx"
} else {
String[] parts = null;
// The method xxx(String) is undefined for the type Temporary_XXXX_XXXX
//xxx("blah");
// The method xxx(String, int) is undefined for the type Temporary_XXXX_XXXX
//xxx("blah", 34);
// The method xxx(String, int) is undefined for the type PApplet
//PApplet.sub("ding");
String undefined =
"The method (\\S+\\(.*\\)) is undefined for the type (.*)";
parts = PApplet.match(errorMessage, undefined);
if (parts != null) {
if (parts[1].equals("framerate(int)")) {
exception.setMessage("framerate() no longer exists, use frameRate() instead.");
handleCrustyCode();
} else if (parts[1].equals("push()")) {
exception.setMessage("push() no longer exists, use pushMatrix() instead.");
handleCrustyCode();
} else if (parts[1].equals("pop()")) {
exception.setMessage("pop() no longer exists, use popMatrix() instead.");
handleCrustyCode();
} else {
String mess = "The function " + parts[1] + " does not exist.";
exception.setMessage(mess);
}
break;
}
}
if (exception != null) {
// The stack trace just shows that this happened inside the compiler,
// which is a red herring. Don't ever show it for compiler stuff.
exception.hideStackTrace();
break;
}
}
} catch (IOException e) {
String bigSigh = "Error while compiling. (" + e.getMessage() + ")";
exception = new SketchException(bigSigh);
e.printStackTrace();
success = false;
}
// In case there was something else.
if (exception != null) throw exception;
return success;
}
/**
* Fire up 'ole javac based on <a href="http://java.sun.com/j2se/1.5.0/docs/tooldocs/solaris/javac.html#proginterface">this interface</a>.
*
* @param sketch Sketch object to be compiled.
* @param buildPath Where the temporary files live and will be built from.
* @return
* @throws RunnerException Only if there's a problem. Only then.
*/
// public boolean compileJavac(Sketch sketch,
// String buildPath) throws RunnerException {
// // This will be filled in if anyone gets angry
// RunnerException exception = null;
//
// String baseCommand[] = new String[] {
// "-source", "1.5",
// "-target", "1.5",
// "-classpath", sketch.getClassPath(),
// "-nowarn", // we're not currently interested in warnings (ignored?)
// "-d", buildPath // output the classes in the buildPath
// };
// //PApplet.println(baseCommand);
//
// // make list of code files that need to be compiled
// // (some files are skipped if they contain no class)
// String[] preprocNames = new String[sketch.getCodeCount()];
// int preprocCount = 0;
// for (int i = 0; i < sketch.getCodeCount(); i++) {
// if (sketch.getCode(i).preprocName != null) {
// preprocNames[preprocCount++] = sketch.getCode(i).preprocName;
// }
// }
// String[] command = new String[baseCommand.length + preprocCount];
// System.arraycopy(baseCommand, 0, command, 0, baseCommand.length);
// // append each of the files to the command string
// for (int i = 0; i < preprocCount; i++) {
// command[baseCommand.length + i] =
// buildPath + File.separator + preprocNames[i];
// }
// //PApplet.println(command);
//
// int result = -1; // needs to be set bad by default, in case hits IOE below
//
// try {
// // Load errors into a local StringBuffer
// final StringBuffer errorBuffer = new StringBuffer();
//
// // Create single method dummy writer class to slurp errors from javac
// Writer internalWriter = new Writer() {
// public void write(char[] buf, int off, int len) {
// errorBuffer.append(buf, off, len);
// }
//
// public void flush() { }
//
// public void close() { }
// };
// // Wrap as a PrintWriter since that's what compile() wants
// PrintWriter writer = new PrintWriter(internalWriter);
//
// result = com.sun.tools.javac.Main.compile(command, writer);
//
// // Close out the stream for good measure
// writer.flush();
// writer.close();
//
//// BufferedReader reader =
//// new BufferedReader(new StringReader(errorBuffer.toString()));
// //System.err.println(errorBuffer.toString());
//
//// String m = errorBuffer.toString();
// //ParsePosition mp = new ParsePosition(0);
//
//// while (mp.getIndex() < m.length()) { // reading messages
// String line = null;
// int lineIndex = 0;
// String[] lines = PApplet.split(errorBuffer.toString(), '\n');
// int lineCount = lines.length;
// while (lineIndex < lineCount) {
// //while ((line = reader.readLine()) != null) {
// //System.out.println("got line " + line); // debug
//
// /*
//compiler.misc.count.error=\
// {0} error
//compiler.misc.count.error.plural=\
// {0} errors
//compiler.misc.count.warn=\
// {0} warning
//compiler.misc.count.warn.plural=\
// {0} warnings
// */
// // Check to see if this is the last line.
//// if ((PApplet.match(line, "\\d+ error[s]?") != null) ||
//// (PApplet.match(line, "\\d+ warning[s]?") != null)) {
//// break;
//// }
// if (isCompilerMatch(line, "compiler.misc.count.error") ||
// isCompilerMatch(line, "compiler.misc.count.error.plural") ||
// isCompilerMatch(line, "compiler.misc.count.warn") ||
// isCompilerMatch(line, "compiler.misc.count.warn.plural")) {
// break;
// }
//
// // Hide these because people are getting confused
// // http://dev.processing.org/bugs/show_bug.cgi?id=817
// // com/sun/tools/javac/resources/compiler.properties
// //if (line.startsWith("Note: ")) {
// String compilerNote = compilerResources.getString("compiler.note.note");
// MessageFormat noteFormat = new MessageFormat(compilerNote + " {0}");
// Object[] noteFound;
// try {
// noteFound = noteFormat.parse(line);
// if (noteFound != null) {
// System.out.println("gefunden " + noteFound[0]);
//
// /*
// // if you mention serialVersionUID one more time, i'm kickin' you out
// if (line.indexOf("serialVersionUID") != -1) continue;
// // {0} uses unchecked or unsafe operations.
// // Some input files use unchecked or unsafe operations.
// if (line.indexOf("or unsafe operations") != -1) continue;
// // {0} uses or overrides a deprecated API.
// // Some input files use or override a deprecated API.
// if (line.indexOf("or override") != -1) continue;
// // Recompile with -Xlint:deprecation for details.
// // Recompile with -Xlint:unchecked for details.
// if (line.indexOf("Recompile with -Xlint:") != -1) continue;
// System.err.println(line);
// */
// continue;
// }
// } catch (ParseException e) {
// e.printStackTrace();
// }
//
// // get first line, which contains file name, line number,
// // and at least the first line of the error message
// String errorFormat = "([\\w\\d_]+.java):(\\d+):\\s*(.*)\\s*";
// String[] pieces = PApplet.match(line, errorFormat);
//
// // if it's something unexpected, die and print the mess to the console
// if (pieces == null) {
// exception = new RunnerException("Cannot parse error text: " + line);
// exception.hideStackTrace();
// // Send out the rest of the error message to the console.
// System.err.println(line);
// //while ((line = reader.readLine()) != null) {
// for (int i = lineIndex; i < lineCount; i++) {
// System.err.println(lines[i]);
// }
// break;
// }
//
// // translate the java filename and line number into a un-preprocessed
// // location inside a source file or tab in the environment.
// String dotJavaFilename = pieces[0];
// // Line numbers are 1-indexed from javac
// int dotJavaLineIndex = PApplet.parseInt(pieces[1]) - 1;
// String errorMessage = pieces[2];
//
// int codeIndex = -1;
// int codeLine = -1;
// for (int i = 0; i < sketch.getCodeCount(); i++) {
// String name = sketch.getCode(i).preprocName;
// if ((name != null) && dotJavaFilename.equals(name)) {
// codeIndex = i;
// }
// }
// //System.out.println("code index/line are " + codeIndex + " " + codeLine);
// //System.out.println("java line number " + dotJavaLineIndex + " from " + dotJavaFilename);
//
// if (codeIndex == 0) { // main class, figure out which tab
// for (int i = 1; i < sketch.getCodeCount(); i++) {
// SketchCode code = sketch.getCode(i);
//
// if (code.flavor == Sketch.PDE) {
// if (code.preprocOffset <= dotJavaLineIndex) {
// codeIndex = i;
// //System.out.println("i'm thinkin file " + i);
// }
// }
// }
// }
// //System.out.println("preproc offset is " + sketch.getCode(codeIndex).preprocOffset);
// codeLine = dotJavaLineIndex - sketch.getCode(codeIndex).preprocOffset;
// //System.out.println("code line now " + codeLine);
// exception = new RunnerException(errorMessage, codeIndex, codeLine, -1, false);
//
// // for a test case once message parsing is implemented,
// // use new Font(...) since that wasn't getting picked up properly.
//
// if (errorMessage.equals("cannot find symbol")) {
// handleCannotFindSymbol(reader, exception);
//
// } else if (errorMessage.indexOf("is already defined") != -1) {
// reader.readLine(); // repeats the line of code w/ error
// int codeColumn = caretColumn(reader.readLine());
// exception = new RunnerException(errorMessage,
// codeIndex, codeLine, codeColumn);
//
// } else if (errorMessage.startsWith("package") &&
// errorMessage.endsWith("does not exist")) {
// // Because imports are stripped out and re-added to the 0th line of
// // the preprocessed code, codeLine will always be wrong for imports.
// exception = new RunnerException("P" + errorMessage.substring(1) +
// ". You might be missing a library.");
// } else {
// exception = new RunnerException(errorMessage);
// }
// if (exception != null) {
// // The stack trace just shows that this happened inside the compiler,
// // which is a red herring. Don't ever show it for compiler stuff.
// exception.hideStackTrace();
// break;
// }
// }
// } catch (IOException e) {
// String bigSigh = "Error while compiling. (" + e.getMessage() + ")";
// exception = new RunnerException(bigSigh);
// e.printStackTrace();
// result = 1;
// }
// // In case there was something else.
// if (exception != null) throw exception;
//
// // Success means that 'result' is set to zero
// return (result == 0);
// }
//
//
// boolean isCompilerMatch(String line, String format) {
// return compilerMatch(line, format) != null;
// }
//
//
// Object[] compilerMatch(String line, String name) {
// String format = compilerResources.getString(name);
// MessageFormat mf = new MessageFormat(format);
// Object[] matches = null;
// try {
// matches = mf.parse(line);
// } catch (ParseException e) {
// e.printStackTrace();
// }
// return matches;
// }
// boolean isCompilerMatch(String line, ParsePosition pos, String format) {
// return compilerMatch(line, pos, format) != null;
// }
//
//
// Object[] compilerMatch(String line, ParsePosition pos, String name) {
// String format = compilerResources.getString(name);
// MessageFormat mf = new MessageFormat(format);
// Object[] matches = mf.parse(line, pos);
// return matches;
// }
// Tell-tale signs of old code copied and pasted from the web.
// Detect classes BFont, BGraphics, BImage; methods framerate, push;
// and variables LINE_LOOP and LINE_STRIP.
// static HashMap crusties = new HashMap();
// static {
// crusties.put("BFont", new Object());
// crusties.put("BGraphics", new Object());
// crusties.put("BImage", new Object());
// crusties.put("framerate", new Object());
// crusties.put("push", new Object());
// crusties.put("LINE_LOOP", new Object());
// crusties.put("LINE_STRIP", new Object());
// }
// void handleCannotFindSymbol(BufferedReader reader,
// RunnerException rex) throws IOException {
// String symbolLine = reader.readLine();
// String locationLine = reader.readLine();
// /*String codeLine =*/ reader.readLine();
// String caretLine = reader.readLine();
// rex.setCodeColumn(caretColumn(caretLine));
//
// String[] pieces =
// PApplet.match(symbolLine, "symbol\\s*:\\s*(\\w+)\\s+(.*)");
// if (pieces != null) {
// if (pieces[0].equals("class") ||
// pieces[0].equals("variable")) {
// rex.setMessage("Cannot find a " + pieces[0] + " " +
// "named \u201C" + pieces[1] + "\u201D");
// if (crusties.get(pieces[1]) != null) {
// handleCrustyCode(rex);
// }
//
// } else if (pieces[0].equals("method")) {
// int leftParen = pieces[1].indexOf("(");
// int rightParen = pieces[1].indexOf(")");
//
// String methodName = pieces[1].substring(0, leftParen);
// String methodParams = pieces[1].substring(leftParen + 1, rightParen);
//
// String message =
// "Cannot find a function named \u201C" + methodName + "\u201D";
// if (methodParams.length() > 0) {
// if (methodParams.indexOf(',') != -1) {
// message += " with parameters ";
// } else {
// message += " with parameter ";
// }
// message += methodParams;
// }
//
// String locationClass = "location: class ";
// if (locationLine.startsWith(locationClass) &&
// // don't include the class name when it's a temp class
// locationLine.indexOf("Temporary_") == -1) {
// String className = locationLine.substring(locationClass.length());
// // If no dot exists, -1 + 1 is 0, so this will have no effect.
// className = className.substring(className.lastIndexOf('.') + 1);
// int bracket = className.indexOf('[');
// if (bracket == -1) {
// message += " in class " + className;
// } else {
// className = className.substring(0, bracket);
// message += " for an array of " + className + " objects";
// }
// }
// message += ".";
// rex.setMessage(message);
//
// // On second thought, make sure this isn't just some alpha/beta code
// if (crusties.get(methodName) != null) {
// handleCrustyCode(rex);
// }
//
// } else {
// System.out.println(symbolLine);
// }
// }
// }
static protected void handleCrustyCode() {
System.err.println("This code needs to be updated " +
"for this version of Processing, " +
"please read the Changes page on the Wiki.");
Editor.showChanges();
}
protected int caretColumn(String caretLine) {
return caretLine.indexOf("^");
}
}