X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/formatter/CodeFormatter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/formatter/CodeFormatter.java index 3d70337..986398f 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/formatter/CodeFormatter.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/formatter/CodeFormatter.java @@ -1,10 +1,11 @@ /******************************************************************************* * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v0.5 + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v0.5 + * * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v05.html - * + * * Contributors: * IBM Corporation - initial API and implementation ******************************************************************************/ @@ -26,2430 +27,2794 @@ import net.sourceforge.phpdt.internal.compiler.parser.Scanner; import net.sourceforge.phpdt.internal.formatter.impl.FormatterOptions; import net.sourceforge.phpdt.internal.formatter.impl.SplitLine; -/**
CodeFormatter
- * void format(aString)
- * on this instance to format aString
.
- * It will return the formatted string.CodeFormatter
+ * void format(aString)
on this instance to
+ * format aString
. It will return the formatted string.
+ * constructions
stack.
- */
- public static final int BLOCK = ITerminalSymbols.TokenNameLBRACE;
-
- /**
- * Represents a block following a control statement in the constructions
stack.
- */
- public static final int NONINDENT_BLOCK = -100;
-
- /**
- * Contains the formatted output.
- */
- StringBuffer formattedSource;
-
- /**
- * Contains the current line.constructions
array.
- */
- private int constructionsCount;
-
- /**
- * Level of indentation of the current token (number of tab char put in front of it).
- */
- private int indentationLevel;
-
- /**
- * Regular level of indentation of all the lines
- */
- private int initialIndentationLevel;
-
- /**
- * Used to split a line.
- */
- Scanner splitScanner;
-
- /**
- * To remember the offset between the beginning of the line and the
- * beginning of the comment.
- */
- int currentCommentOffset;
- int currentLineIndentationLevel;
- int maxLineSize = 30;
- private boolean containsOpenCloseBraces;
- private int indentationLevelForOpenCloseBraces;
-
- /**
- * Collections of positions to map
- */
- private int[] positionsToMap;
-
- /**
- * Collections of mapped positions
- */
- private int[] mappedPositions;
-
- private int indexToMap;
-
- private int indexInMap;
-
- private int globalDelta;
-
- private int lineDelta;
-
- private int splitDelta;
-
- private int beginningOfLineIndex;
-
- private int multipleLineCommentCounter;
-
- /**
- * Creates a new instance of Code Formatter using the given settings.
- *
- * @deprecated backport 1.0 internal functionality
- */
- public CodeFormatter(ConfigurableOption[] settings) {
- this(convertConfigurableOptions(settings));
- }
-
- /**
- * Creates a new instance of Code Formatter using the FormattingOptions object
- * given as argument
- * @deprecated Use CodeFormatter(ConfigurableOption[]) instead
- */
- public CodeFormatter() {
- this((Map) null);
- }
- /**
- * Creates a new instance of Code Formatter using the given settings.
- */
- public CodeFormatter(Map settings) {
-
- // initialize internal state
- constructionsCount = 0;
- constructions = new int[10];
- currentLineIndentationLevel = indentationLevel = initialIndentationLevel;
- currentCommentOffset = -1;
-
- // initialize primary and secondary scanners
- scanner = new Scanner(true /*comment*/
- , true /*whitespace*/
- , false /*nls*/
- , false /*assert*/
- ); // regular scanner for forming lines
- scanner.recordLineSeparator = true;
-
- // to remind of the position of the beginning of the line.
- splitScanner = new Scanner(true /*comment*/
- , true /*whitespace*/
- , false /*nls*/
- , false /*assert*/
- );
- // secondary scanner to split long lines formed by primary scanning
-
- // initialize current line buffer
- currentLineBuffer = new StringBuffer();
- this.options = new FormatterOptions(settings);
- }
-
- /**
- * Returns true if a lineSeparator has to be inserted before operator
- * false otherwise.
- */
- private static boolean breakLineBeforeOperator(int operator) {
- switch (operator) {
- case TokenNameCOMMA :
- case TokenNameSEMICOLON :
- case TokenNameEQUAL :
- return false;
- default :
- return true;
- }
- }
-
- /**
- * @deprecated backport 1.0 internal functionality
- */
- private static Map convertConfigurableOptions(ConfigurableOption[] settings) {
- Hashtable options = new Hashtable(10);
-
- for (int i = 0; i < settings.length; i++) {
- if (settings[i].getComponentName().equals(CodeFormatter.class.getName())) {
- String optionName = settings[i].getOptionName();
- int valueIndex = settings[i].getCurrentValueIndex();
-
- if (optionName.equals("newline.openingBrace")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.newline.openingBrace", valueIndex == 0 ? "insert" : "do not insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- } else if (optionName.equals("newline.controlStatement")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.newline.controlStatement", valueIndex == 0 ? "insert" : "do not insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- } else if (optionName.equals("newline.clearAll")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.newline.clearAll", valueIndex == 0 ? "clear all" : "preserve one"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- } else if (optionName.equals("newline.elseIf")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.newline.elseIf", valueIndex == 0 ? "do not insert" : "insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- } else if (optionName.equals("newline.emptyBlock")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.newline.emptyBlock", valueIndex == 0 ? "insert" : "do not insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- } else if (optionName.equals("lineSplit")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.lineSplit", String.valueOf(valueIndex)); //$NON-NLS-1$ //$NON-NLS-2$
-
- } else if (optionName.equals("style.assignment")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.style.assignment", valueIndex == 0 ? "compact" : "normal"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- } else if (optionName.equals("tabulation.char")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.tabulation.char", valueIndex == 0 ? "tab" : "space"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- } else if (optionName.equals("tabulation.size")) { //$NON-NLS-1$
- options.put("net.sourceforge.phpdt.core.formatter.tabulation.size", String.valueOf(valueIndex)); //$NON-NLS-1$ //$NON-NLS-2$
- }
- }
- }
-
- return options;
- }
-
- /**
- * Returns the end of the source code.
- */
- private final String copyRemainingSource() {
- char str[] = scanner.source;
- int startPosition = scanner.startPosition;
- int length = str.length - startPosition;
- StringBuffer bufr = new StringBuffer(length);
- if (startPosition < str.length) {
- bufr.append(str, startPosition, length);
- }
- return (bufr.toString());
- }
-
- /**
- * Inserts tabCount
tab character or their equivalent number of spaces.
- */
- private void dumpTab(int tabCount) {
- if (options.indentWithTab) {
- for (int j = 0; j < tabCount; j++) {
- formattedSource.append('\t');
- increaseSplitDelta(1);
- }
- } else {
- for (int i = 0, max = options.tabSize * tabCount; i < max; i++) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- }
- }
-
- /**
- * Dumps currentLineBuffer
into the formatted string.
- */
- private void flushBuffer() {
- String currentString = currentLineBuffer.toString();
- splitDelta = 0;
- beginningOfLineIndex = formattedSource.length();
- if (containsOpenCloseBraces) {
- containsOpenCloseBraces = false;
- outputLine(currentString, false, indentationLevelForOpenCloseBraces, 0, -1, null, 0);
- indentationLevelForOpenCloseBraces = currentLineIndentationLevel;
- } else {
- outputLine(currentString, false, currentLineIndentationLevel, 0, -1, null, 0);
- }
- int scannerSourceLength = scanner.source.length;
- if (scannerSourceLength > 2) {
- if (scanner.source[scannerSourceLength - 1] == '\n' && scanner.source[scannerSourceLength - 2] == '\r') {
- formattedSource.append(options.lineSeparatorSequence);
- increaseGlobalDelta(options.lineSeparatorSequence.length - 2);
- } else if (scanner.source[scannerSourceLength - 1] == '\n') {
- formattedSource.append(options.lineSeparatorSequence);
- increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
- } else if (scanner.source[scannerSourceLength - 1] == '\r') {
- formattedSource.append(options.lineSeparatorSequence);
- increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
- }
- }
- updateMappedPositions(scanner.startPosition);
- }
-
- /**
- * Formats the input string.
- */
- private void format() {
- int token = 0;
- int previousToken = 0;
- int previousCompilableToken = 0;
- int indentationOffset = 0;
- int newLinesInWhitespace = 0;
-
- // number of new lines in the previous whitespace token
- // (used to leave blank lines before comments)
- int pendingNewLines = 0;
- boolean expectingOpenBrace = false;
- boolean clearNonBlockIndents = false;
- // true if all indentations till the 1st { (usefull after } or ;)
- boolean pendingSpace = true;
- boolean pendingNewlineAfterParen = false;
- // true when a cr is to be put after a ) (in conditional statements)
- boolean inAssignment = false;
- boolean inArrayAssignment = false;
- boolean inThrowsClause = false;
- boolean inClassOrInterfaceHeader = false;
- int dollarBraceCount = 0;
-
- // openBracketCount is used to count the number of open brackets not closed yet.
- int openBracketCount = 0;
- int unarySignModifier = 0;
-
- // openParenthesis[0] is used to count the parenthesis not belonging to a condition
- // (eg foo();). parenthesis in for (...) are count elsewhere in the array.
- int openParenthesisCount = 1;
- int[] openParenthesis = new int[10];
-
- // tokenBeforeColon is used to know what token goes along with the current :
- // it can be case or ?
- int tokenBeforeColonCount = 0;
- int[] tokenBeforeColon = new int[10];
-
- constructionsCount = 0; // initializes the constructions count.
-
- // contains DO if in a DO..WHILE statement, UNITIALIZED otherwise.
- int nlicsToken = 0;
-
- // fix for 1FF17XY: LFCOM:ALL - Format problem on not matching } and else
- boolean specialElse = false;
-
- // OPTION (IndentationLevel): initial indentation level may be non-zero.
- currentLineIndentationLevel += constructionsCount;
-
- // An InvalidInputException exception might cause the termination of this loop.
- try {
- while (true) {
- // Get the next token. Catch invalid input and output it
- // with minimal formatting, also catch end of input and
- // exit the loop.
- try {
- token = scanner.getNextToken();
- if (Scanner.DEBUG) {
- int currentEndPosition = scanner.getCurrentTokenEndPosition();
- int currentStartPosition = scanner.getCurrentTokenStartPosition();
-
- System.out.print(currentStartPosition + "," + currentEndPosition + ": ");
- System.out.println(scanner.toStringAction(token));
- }
-
- // Patch for line comment
- // See PR http://dev.eclipse.org/bugs/show_bug.cgi?id=23096
- if (token == ITerminalSymbols.TokenNameCOMMENT_LINE) {
- int length = scanner.currentPosition;
- loop : for (int index = length - 1; index >= 0; index--) {
- switch (scanner.source[index]) {
- case '\r' :
- case '\n' :
- scanner.currentPosition--;
- break;
- default :
- break loop;
- }
- }
- }
- } catch (InvalidInputException e) {
- if (!handleInvalidToken(e)) {
- throw e;
- }
- token = 0;
- }
- if (token == Scanner.TokenNameEOF)
- break;
-
- /* ## MODIFYING the indentation level before generating new lines
- and indentation in the output string
- */
-
- // Removes all the indentations made by statements not followed by a block
- // except if the current token is ELSE, CATCH or if we are in a switch/case
- if (clearNonBlockIndents && (token != Scanner.TokenNameWHITESPACE)) {
- switch (token) {
- case TokenNameelse :
- if (constructionsCount > 0 && constructions[constructionsCount - 1] == TokenNameelse) {
- pendingNewLines = 1;
- specialElse = true;
- }
- indentationLevel += popInclusiveUntil(TokenNameif);
- break;
- // case TokenNamecatch :
- // indentationLevel += popInclusiveUntil(TokenNamecatch);
- // break;
- // case TokenNamefinally :
- // indentationLevel += popInclusiveUntil(TokenNamecatch);
- // break;
- case TokenNamewhile :
- if (nlicsToken == TokenNamedo) {
- indentationLevel += pop(TokenNamedo);
- break;
- }
- default :
- indentationLevel += popExclusiveUntilBlockOrCase();
- // clear until a CASE, DEFAULT or BLOCK is encountered.
- // Thus, the indentationLevel is correctly cleared either
- // in a switch/case statement or in any other situation.
- }
- clearNonBlockIndents = false;
- }
- // returns to the indentation level created by the SWITCH keyword
- // if the current token is a CASE or a DEFAULT
- if (token == TokenNamecase || token == TokenNamedefault) {
- indentationLevel += pop(TokenNamecase);
- }
- // if (token == Scanner.TokenNamethrows) {
- // inThrowsClause = true;
- // }
- if ((token == Scanner.TokenNameclass // || token == Scanner.TokenNameinterface
- )
- && previousToken != Scanner.TokenNameDOT) {
- inClassOrInterfaceHeader = true;
- }
-
- /* ## APPEND newlines and indentations to the output string
- */
- // Do not add a new line between ELSE and IF, if the option elseIfOnSameLine is true.
- // Fix for 1ETLWPZ: IVJCOM:ALL - incorrect "else if" formatting
- // if (pendingNewlineAfterParen
- // && previousCompilableToken == TokenNameelse
- // && token == TokenNameif
- // && options.compactElseIfMode) {
- // pendingNewlineAfterParen = false;
- // pendingNewLines = 0;
- // indentationLevel += pop(TokenNameelse);
- // // because else if is now one single statement,
- // // the indentation level after it is increased by one and not by 2
- // // (else = 1 indent, if = 1 indent, but else if = 1 indent, not 2).
- // }
- // Add a newline & indent to the formatted source string if
- // a for/if-else/while statement was scanned and there is no block
- // following it.
- pendingNewlineAfterParen =
- pendingNewlineAfterParen || (previousCompilableToken == TokenNameRPAREN && token == TokenNameLBRACE);
- if (pendingNewlineAfterParen && token != Scanner.TokenNameWHITESPACE) {
- pendingNewlineAfterParen = false;
-
- // Do to add a newline & indent sequence if the current token is an
- // open brace or a period or if the current token is a semi-colon and the
- // previous token is a close paren.
- // add a new line if a parenthesis belonging to a for() statement
- // has been closed and the current token is not an opening brace
- if (token != TokenNameLBRACE
- && !isComment(token) // to avoid adding new line between else and a comment
- && token != TokenNameDOT
- && !(previousCompilableToken == TokenNameRPAREN && token == TokenNameSEMICOLON)) {
- newLine(1);
- currentLineIndentationLevel = indentationLevel;
- pendingNewLines = 0;
- pendingSpace = false;
- } else {
- if (token == TokenNameLBRACE && options.newLineBeforeOpeningBraceMode) {
- newLine(1);
- if (constructionsCount > 0
- && constructions[constructionsCount - 1] != BLOCK
- && constructions[constructionsCount - 1] != NONINDENT_BLOCK) {
- currentLineIndentationLevel = indentationLevel - 1;
- } else {
- currentLineIndentationLevel = indentationLevel;
- }
- pendingNewLines = 0;
- pendingSpace = false;
- }
- }
- }
- if (token == TokenNameLBRACE
- && options.newLineBeforeOpeningBraceMode
- && constructionsCount > 0
- && constructions[constructionsCount - 1] == TokenNamedo) {
- newLine(1);
- currentLineIndentationLevel = indentationLevel - 1;
- pendingNewLines = 0;
- pendingSpace = false;
- }
- // see PR 1G5G8EC
- if (token == TokenNameLBRACE && inThrowsClause) {
- inThrowsClause = false;
- if (options.newLineBeforeOpeningBraceMode) {
- newLine(1);
- currentLineIndentationLevel = indentationLevel;
- pendingNewLines = 0;
- pendingSpace = false;
- }
- }
- // see PR 1G5G82G
- if (token == TokenNameLBRACE && inClassOrInterfaceHeader) {
- inClassOrInterfaceHeader = false;
- if (options.newLineBeforeOpeningBraceMode) {
- newLine(1);
- currentLineIndentationLevel = indentationLevel;
- pendingNewLines = 0;
- pendingSpace = false;
- }
- }
- // Add pending new lines to the formatted source string.
- // Note: pending new lines are not added if the current token
- // is a single line comment or whitespace.
- // if the comment is between parenthesis, there is no blank line preservation
- // (if it's a one-line comment, a blank line is added after it).
- if (((pendingNewLines > 0 && (!isComment(token)))
- || (newLinesInWhitespace > 0 && (openParenthesisCount <= 1 && isComment(token)))
- || (previousCompilableToken == TokenNameLBRACE && token == TokenNameRBRACE))
- && token != Scanner.TokenNameWHITESPACE) {
-
- // Do not add newline & indent between an adjoining close brace and
- // close paren. Anonymous inner classes may use this form.
- boolean closeBraceAndCloseParen = previousToken == TokenNameRBRACE && token == TokenNameRPAREN;
-
- // OPTION (NewLineInCompoundStatement): do not add newline & indent
- // between close brace and else, (do) while, catch, and finally if
- // newlineInCompoundStatement is true.
- boolean nlicsOption =
- previousToken == TokenNameRBRACE
- && !options.newlineInControlStatementMode
- && (token == TokenNameelse || (token == TokenNamewhile && nlicsToken == TokenNamedo));
- // || token == TokenNamecatch
- // || token == TokenNamefinally);
-
- // Do not add a newline & indent between a close brace and semi-colon.
- boolean semiColonAndCloseBrace = previousToken == TokenNameRBRACE && token == TokenNameSEMICOLON;
-
- // Do not add a new line & indent between a multiline comment and a opening brace
- boolean commentAndOpenBrace = previousToken == Scanner.TokenNameCOMMENT_BLOCK && token == TokenNameLBRACE;
-
- // Do not add a newline & indent between a close brace and a colon (in array assignments, for example).
- boolean commaAndCloseBrace = previousToken == TokenNameRBRACE && token == TokenNameCOMMA;
-
- // Add a newline and indent, if appropriate.
- if (specialElse
- || (!commentAndOpenBrace && !closeBraceAndCloseParen && !nlicsOption && !semiColonAndCloseBrace && !commaAndCloseBrace)) {
-
- // if clearAllBlankLinesMode=false, leaves the blank lines
- // inserted by the user
- // if clearAllBlankLinesMode=true, removes all of then
- // and insert only blank lines required by the formatting.
- if (!options.clearAllBlankLinesMode) {
- // (isComment(token))
- pendingNewLines = (pendingNewLines < newLinesInWhitespace) ? newLinesInWhitespace : pendingNewLines;
- pendingNewLines = (pendingNewLines > 2) ? 2 : pendingNewLines;
- }
- if (previousCompilableToken == TokenNameLBRACE && token == TokenNameRBRACE) {
- containsOpenCloseBraces = true;
- indentationLevelForOpenCloseBraces = currentLineIndentationLevel;
- if (isComment(previousToken)) {
- newLine(pendingNewLines);
- } else {
- /* if (!(constructionsCount > 1
- && constructions[constructionsCount-1] == NONINDENT_BLOCK
- && (constructions[constructionsCount-2] == TokenNamefor
- || constructions[constructionsCount-2] == TokenNamewhile))) {*/
- if (options.newLineInEmptyBlockMode) {
- if (inArrayAssignment) {
- newLine(1); // array assigment with an empty block
- } else {
- newLine(pendingNewLines);
- }
- }
- // }
- }
- } else {
- // see PR 1FKKC3U: LFCOM:WINNT - Format problem with a comment before the ';'
- if (!((previousToken == Scanner.TokenNameCOMMENT_BLOCK || previousToken == Scanner.TokenNameCOMMENT_PHPDOC)
- && token == TokenNameSEMICOLON)) {
- newLine(pendingNewLines);
- }
- }
- if (((previousCompilableToken == TokenNameSEMICOLON)
- || (previousCompilableToken == TokenNameLBRACE)
- || (previousCompilableToken == TokenNameRBRACE)
- || (isComment(previousToken)))
- && (token == TokenNameRBRACE)) {
- indentationOffset = -1;
- indentationLevel += popExclusiveUntilBlock();
- }
- if (previousToken == Scanner.TokenNameCOMMENT_LINE && inAssignment) {
- // PR 1FI5IPO
- currentLineIndentationLevel++;
- } else {
- currentLineIndentationLevel = indentationLevel + indentationOffset;
- }
- pendingSpace = false;
- indentationOffset = 0;
- }
- pendingNewLines = 0;
- newLinesInWhitespace = 0;
- specialElse = false;
-
- if (nlicsToken == TokenNamedo && token == TokenNamewhile) {
- nlicsToken = 0;
- }
- }
- switch (token) {
- case TokenNameDOLLAR_LBRACE :
- dollarBraceCount++;
- break;
- case TokenNameelse :
- // case TokenNamefinally :
- expectingOpenBrace = true;
- pendingNewlineAfterParen = true;
- indentationLevel += pushControlStatement(token);
- break;
- case TokenNamecase :
- case TokenNamedefault :
- if (tokenBeforeColonCount == tokenBeforeColon.length) {
- System.arraycopy(
- tokenBeforeColon,
- 0,
- (tokenBeforeColon = new int[tokenBeforeColonCount * 2]),
- 0,
- tokenBeforeColonCount);
- }
- tokenBeforeColon[tokenBeforeColonCount++] = TokenNamecase;
- indentationLevel += pushControlStatement(TokenNamecase);
- break;
- case TokenNameQUESTION :
- if (tokenBeforeColonCount == tokenBeforeColon.length) {
- System.arraycopy(
- tokenBeforeColon,
- 0,
- (tokenBeforeColon = new int[tokenBeforeColonCount * 2]),
- 0,
- tokenBeforeColonCount);
- }
- tokenBeforeColon[tokenBeforeColonCount++] = token;
- break;
- case TokenNameswitch :
- case TokenNamefor :
- case TokenNameif :
- case TokenNamewhile :
- if (openParenthesisCount == openParenthesis.length) {
- System.arraycopy(openParenthesis, 0, (openParenthesis = new int[openParenthesisCount * 2]), 0, openParenthesisCount);
- }
- openParenthesis[openParenthesisCount++] = 0;
- expectingOpenBrace = true;
-
- indentationLevel += pushControlStatement(token);
- break;
- // case TokenNametry :
- // pendingNewlineAfterParen = true;
- // case TokenNamecatch :
- // // several CATCH statements can be contiguous.
- // // a CATCH is encountered pop until first CATCH (if a CATCH follows a TRY it works the same way,
- // // as CATCH and TRY are the same token in the stack).
- // expectingOpenBrace = true;
- // indentationLevel += pushControlStatement(TokenNamecatch);
- // break;
-
- case TokenNamedo :
- expectingOpenBrace = true;
- indentationLevel += pushControlStatement(token);
- nlicsToken = token;
- break;
- case TokenNamenew :
- break;
- case TokenNameLPAREN :
- // if (previousToken == TokenNamesynchronized) {
- // indentationLevel += pushControlStatement(previousToken);
- // } else {
- // Put a space between the previous and current token if the
- // previous token was not a keyword, open paren, logical
- // compliment (eg: !), semi-colon, open brace, close brace,
- // super, or this.
- if (previousCompilableToken != TokenNameLBRACKET
- && previousToken != TokenNameIdentifier
- && previousToken != 0
- && previousToken != TokenNameNOT
- && previousToken != TokenNameLPAREN
- && previousToken != TokenNameTWIDDLE
- && previousToken != TokenNameSEMICOLON
- && previousToken != TokenNameLBRACE
- && previousToken != TokenNameRBRACE) {
- // && previousToken != TokenNamesuper
- // && previousToken != TokenNamethis) {
- space();
- }
- // If in a for/if/while statement, increase the parenthesis count
- // for the current openParenthesisCount
- // else increase the count for stand alone parenthesis.
- if (openParenthesisCount > 0)
- openParenthesis[openParenthesisCount - 1]++;
- else
- openParenthesis[0]++;
-
- pendingSpace = false;
- //S }
- break;
- case TokenNameRPAREN :
-
- // Decrease the parenthesis count
- // if there is no more unclosed parenthesis,
- // a new line and indent may be append (depending on the next token).
- if ((openParenthesisCount > 1) && (openParenthesis[openParenthesisCount - 1] > 0)) {
- openParenthesis[openParenthesisCount - 1]--;
- if (openParenthesis[openParenthesisCount - 1] <= 0) {
- pendingNewlineAfterParen = true;
- inAssignment = false;
- openParenthesisCount--;
- }
- } else {
- openParenthesis[0]--;
- }
- pendingSpace = false;
- break;
- case TokenNameLBRACE :
- if ((previousCompilableToken == TokenNameRBRACKET) || (previousCompilableToken == TokenNameEQUAL)) {
- // if (previousCompilableToken == TokenNameRBRACKET) {
- inArrayAssignment = true;
- inAssignment = false;
- }
- if (inArrayAssignment) {
- indentationLevel += pushBlock();
- } else {
- // Add new line and increase indentation level after open brace.
- pendingNewLines = 1;
- indentationLevel += pushBlock();
- }
- break;
- case TokenNameRBRACE :
- if (dollarBraceCount > 0) {
- dollarBraceCount--;
- break;
- }
- if (previousCompilableToken == TokenNameRPAREN) {
- pendingSpace = false;
- }
- if (inArrayAssignment) {
- inArrayAssignment = false;
- pendingNewLines = 1;
- indentationLevel += popInclusiveUntilBlock();
- } else {
- pendingNewLines = 1;
- indentationLevel += popInclusiveUntilBlock();
-
- if (previousCompilableToken == TokenNameRPAREN) {
- // fix for 1FGDDV6: LFCOM:WIN98 - Weird splitting on message expression
- currentLineBuffer.append(options.lineSeparatorSequence);
- increaseLineDelta(options.lineSeparatorSequence.length);
- }
- if (constructionsCount > 0) {
- switch (constructions[constructionsCount - 1]) {
- case TokenNamefor :
- //indentationLevel += popExclusiveUntilBlock();
- //break;
- case TokenNameswitch :
- case TokenNameif :
- case TokenNameelse :
- // case TokenNametry :
- // case TokenNamecatch :
- // case TokenNamefinally :
- case TokenNamewhile :
- case TokenNamedo :
- // case TokenNamesynchronized :
- clearNonBlockIndents = true;
- default :
- break;
- }
- }
- }
- break;
- case TokenNameLBRACKET :
- openBracketCount++;
- pendingSpace = false;
- break;
- case TokenNameRBRACKET :
- openBracketCount -= (openBracketCount > 0) ? 1 : 0;
- // if there is no left bracket to close, the right bracket is ignored.
- pendingSpace = false;
- break;
- case TokenNameCOMMA :
- case TokenNameDOT :
- pendingSpace = false;
- break;
- case TokenNameSEMICOLON :
-
- // Do not generate line terminators in the definition of
- // the for statement.
- // if not in this case, jump a line and reduce indentation after the brace
- // if the block it closes belongs to a conditional statement (if, while, do...).
- if (openParenthesisCount <= 1) {
- pendingNewLines = 1;
- if (expectingOpenBrace) {
- clearNonBlockIndents = true;
- expectingOpenBrace = false;
- }
- }
- inAssignment = false;
- pendingSpace = false;
- break;
- case TokenNamePLUS_PLUS :
- case TokenNameMINUS_MINUS :
-
- // Do not put a space between a post-increment/decrement
- // and the identifier being modified.
- if (previousToken == TokenNameIdentifier || previousToken == TokenNameRBRACKET) {
- pendingSpace = false;
- }
- break;
- case TokenNamePLUS : // previously ADDITION
- case TokenNameMINUS :
-
- // Handle the unary operators plus and minus via a flag
- if (!isLiteralToken(previousToken)
- && previousToken != TokenNameIdentifier
- && previousToken != TokenNameRPAREN
- && previousToken != TokenNameRBRACKET) {
- unarySignModifier = 1;
- }
- break;
- case TokenNameCOLON :
- // In a switch/case statement, add a newline & indent
- // when a colon is encountered.
- if (tokenBeforeColonCount > 0) {
- if (tokenBeforeColon[tokenBeforeColonCount - 1] == TokenNamecase) {
- pendingNewLines = 1;
- }
- tokenBeforeColonCount--;
- }
- break;
- case TokenNameEQUAL :
- inAssignment = true;
- break;
- case Scanner.TokenNameCOMMENT_LINE :
- pendingNewLines = 1;
- if (inAssignment) {
- currentLineIndentationLevel++;
- }
- break; // a line is always inserted after a one-line comment
- case Scanner.TokenNameCOMMENT_PHPDOC :
- case Scanner.TokenNameCOMMENT_BLOCK :
- currentCommentOffset = getCurrentCommentOffset();
- pendingNewLines = 1;
- break;
- case Scanner.TokenNameWHITESPACE :
-
- // Count the number of line terminators in the whitespace so
- // line spacing can be preserved near comments.
- char[] source = scanner.source;
- newLinesInWhitespace = 0;
- for (int i = scanner.startPosition, max = scanner.currentPosition; i < max; i++) {
- if (source[i] == '\r') {
- if (i < max - 1) {
- if (source[++i] == '\n') {
- newLinesInWhitespace++;
- } else {
- newLinesInWhitespace++;
- }
- } else {
- newLinesInWhitespace++;
- }
- } else if (source[i] == '\n') {
- newLinesInWhitespace++;
- }
- }
- increaseLineDelta(scanner.startPosition - scanner.currentPosition);
- break;
- // case TokenNameHTML :
- // // Add the next token to the formatted source string.
- // // outputCurrentToken(token);
- // int startPosition = scanner.startPosition;
- // flushBuffer();
- // for (int i = startPosition, max = scanner.currentPosition; i < max; i++) {
- // char currentCharacter = scanner.source[i];
- // updateMappedPositions(i);
- // currentLineBuffer.append(currentCharacter);
- // }
- // break;
- default :
- if ((token == TokenNameIdentifier) || isLiteralToken(token)) {
- // || token == TokenNamesuper
- // || token == TokenNamethis) {
-
- // Do not put a space between a unary operator
- // (eg: ++, --, +, -) and the identifier being modified.
- if (previousToken == TokenNamePLUS_PLUS
- || previousToken == TokenNameMINUS_MINUS
- || (previousToken == TokenNamePLUS && unarySignModifier > 0)
- || (previousToken == TokenNameMINUS && unarySignModifier > 0)) {
- pendingSpace = false;
- }
- unarySignModifier = 0;
- }
- break;
- }
- // Do not output whitespace tokens.
- if (token != Scanner.TokenNameWHITESPACE) {
-
- /* Add pending space to the formatted source string.
- Do not output a space under the following circumstances:
- 1) this is the first pass
- 2) previous token is an open paren
- 3) previous token is a period
- 4) previous token is the logical compliment (eg: !)
- 5) previous token is the bitwise compliment (eg: ~)
- 6) previous token is the open bracket (eg: [)
- 7) in an assignment statement, if the previous token is an
- open brace or the current token is a close brace
- 8) previous token is a single line comment
- */
- boolean openAndCloseBrace = previousCompilableToken == TokenNameLBRACE && token == TokenNameRBRACE;
-
- if (pendingSpace
- && insertSpaceAfter(previousToken)
- && !(inAssignment && (previousToken == TokenNameLBRACE || token == TokenNameRBRACE))
- && previousToken != Scanner.TokenNameCOMMENT_LINE) {
- if ((!(options.compactAssignmentMode && token == TokenNameEQUAL)) && !openAndCloseBrace)
- space();
- }
- // Add the next token to the formatted source string.
- outputCurrentToken(token);
- if (token == Scanner.TokenNameCOMMENT_LINE && openParenthesisCount > 1) {
- pendingNewLines = 0;
- currentLineBuffer.append(options.lineSeparatorSequence);
- increaseLineDelta(options.lineSeparatorSequence.length);
- }
- pendingSpace = true;
- }
- // Whitespace tokens do not need to be remembered.
- if (token != Scanner.TokenNameWHITESPACE) {
- previousToken = token;
- if (token != Scanner.TokenNameCOMMENT_BLOCK
- && token != Scanner.TokenNameCOMMENT_LINE
- && token != Scanner.TokenNameCOMMENT_PHPDOC) {
- previousCompilableToken = token;
- }
- }
- }
- output(copyRemainingSource());
- flushBuffer();
- // dump the last token of the source in the formatted output.
- } catch (InvalidInputException e) {
- output(copyRemainingSource());
- flushBuffer();
- // dump the last token of the source in the formatted output.
- }
- }
-
- /**
- * Formats the char array sourceString
,
- * and returns a string containing the formatted version.
- * @return the formatted ouput.
- */
- public String formatSourceString(String sourceString) {
- char[] sourceChars = sourceString.toCharArray();
- formattedSource = new StringBuffer(sourceChars.length);
- scanner.setSource(sourceChars);
- format();
- return formattedSource.toString();
- }
-
- /**
- * Formats the char array sourceString
,
- * and returns a string containing the formatted version.
- * @param string the string to format
- * @param indentationLevel the initial indentation level
- * @return the formatted ouput.
- */
- public String format(String string, int indentationLevel) {
- return format(string, indentationLevel, (int[]) null);
- }
-
- /**
- * Formats the char array sourceString
,
- * and returns a string containing the formatted version.
- * The positions array is modified to contain the mapped positions.
- * @param string the string to format
- * @param indentationLevel the initial indentation level
- * @param positions the array of positions to map
- * @return the formatted ouput.
- */
- public String format(String string, int indentationLevel, int[] positions) {
- return this.format(string, indentationLevel, positions, null);
- }
-
- public String format(String string, int indentationLevel, int[] positions, String lineSeparator) {
- if (lineSeparator != null) {
- this.options.setLineSeparator(lineSeparator);
- }
- if (positions != null) {
- this.setPositionsToMap(positions);
- this.setInitialIndentationLevel(indentationLevel);
- String formattedString = this.formatSourceString(string);
- int[] mappedPositions = this.getMappedPositions();
- System.arraycopy(mappedPositions, 0, positions, 0, positions.length);
- return formattedString;
- } else {
- this.setInitialIndentationLevel(indentationLevel);
- return this.formatSourceString(string);
- }
- }
- /**
- * Formats the char array sourceString
,
- * and returns a string containing the formatted version. The initial indentation level is 0.
- * @param string the string to format
- * @return the formatted ouput.
- */
- public String format(String string) {
- return this.format(string, 0, (int[]) null);
- }
-
- /**
- * Formats a given source string, starting indenting it at a particular
- * depth and using the given options
- *
- * @deprecated backport 1.0 internal functionality
- */
- public static String format(String sourceString, int initialIndentationLevel, ConfigurableOption[] options) {
- CodeFormatter formatter = new CodeFormatter(options);
- formatter.setInitialIndentationLevel(initialIndentationLevel);
- return formatter.formatSourceString(sourceString);
- }
-
- /**
- * Returns the number of characters and tab char between the beginning of the line
- * and the beginning of the comment.
- */
- private int getCurrentCommentOffset() {
- int linePtr = scanner.linePtr;
- // if there is no beginning of line, return 0.
- if (linePtr < 0)
- return 0;
- int offset = 0;
- int beginningOfLine = scanner.lineEnds[linePtr];
- int currentStartPosition = scanner.startPosition;
- char[] source = scanner.source;
-
- // find the position of the beginning of the line containing the comment
- while (beginningOfLine > currentStartPosition) {
- if (linePtr > 0) {
- beginningOfLine = scanner.lineEnds[--linePtr];
- } else {
- beginningOfLine = 0;
- break;
- }
- }
- for (int i = currentStartPosition - 1; i >= beginningOfLine; i--) {
- char currentCharacter = source[i];
- switch (currentCharacter) {
- case '\t' :
- offset += options.tabSize;
- break;
- case ' ' :
- offset++;
- break;
- case '\r' :
- case '\n' :
- break;
- default :
- return offset;
- }
- }
- return offset;
- }
-
- /**
- * Returns an array of descriptions for the configurable options.
- * The descriptions may be changed and passed back to a different
- * compiler.
- *
- * @deprecated backport 1.0 internal functionality
- */
- public static ConfigurableOption[] getDefaultOptions(Locale locale) {
- String componentName = CodeFormatter.class.getName();
- FormatterOptions options = new FormatterOptions();
- return new ConfigurableOption[] { new ConfigurableOption(componentName, "newline.openingBrace", locale, options.newLineBeforeOpeningBraceMode ? 0 : 1), //$NON-NLS-1$
- new ConfigurableOption(componentName, "newline.controlStatement", locale, options.newlineInControlStatementMode ? 0 : 1), //$NON-NLS-1$
- new ConfigurableOption(componentName, "newline.clearAll", locale, options.clearAllBlankLinesMode ? 0 : 1), //$NON-NLS-1$
- // new ConfigurableOption(componentName, "newline.elseIf", locale, options.compactElseIfMode ? 0 : 1), //$NON-NLS-1$
- new ConfigurableOption(componentName, "newline.emptyBlock", locale, options.newLineInEmptyBlockMode ? 0 : 1), //$NON-NLS-1$
- new ConfigurableOption(componentName, "line.split", locale, options.maxLineLength), //$NON-NLS-1$
- new ConfigurableOption(componentName, "style.compactAssignment", locale, options.compactAssignmentMode ? 0 : 1), //$NON-NLS-1$
- new ConfigurableOption(componentName, "tabulation.char", locale, options.indentWithTab ? 0 : 1), //$NON-NLS-1$
- new ConfigurableOption(componentName, "tabulation.size", locale, options.tabSize) //$NON-NLS-1$
- };
- }
-
- /**
- * Returns the array of mapped positions.
- * Returns null is no positions have been set.
- * @return int[]
- * @deprecated There is no need to retrieve the mapped positions anymore.
- */
- public int[] getMappedPositions() {
- return mappedPositions;
- }
-
- /**
- * Returns the priority of the token given as argumenttoken
- * @param token the token of which the priority is requested
- */
- private static int getTokenPriority(int token) {
- switch (token) {
- case TokenNameextends :
- // case TokenNameimplements :
- // case TokenNamethrows :
- return 10;
- case TokenNameSEMICOLON : // ;
- return 20;
- case TokenNameCOMMA : // ,
- return 25;
- case TokenNameEQUAL : // =
- return 30;
- case TokenNameAND_AND : // &&
- case TokenNameOR_OR : // ||
- return 40;
- case TokenNameQUESTION : // ?
- case TokenNameCOLON : // :
- return 50; // it's better cutting on ?: than on ;
- case TokenNameEQUAL_EQUAL : // ==
- case TokenNameEQUAL_EQUAL_EQUAL : // ===
- case TokenNameNOT_EQUAL : // !=
- case TokenNameNOT_EQUAL_EQUAL : // !=
- return 60;
- case TokenNameLESS : // <
- case TokenNameLESS_EQUAL : // <=
- case TokenNameGREATER : // >
- case TokenNameGREATER_EQUAL : // >=
- // case TokenNameinstanceof : // instanceof
- return 70;
- case TokenNamePLUS : // +
- case TokenNameMINUS : // -
- return 80;
- case TokenNameMULTIPLY : // *
- case TokenNameDIVIDE : // /
- case TokenNameREMAINDER : // %
- return 90;
- case TokenNameLEFT_SHIFT : // <<
- case TokenNameRIGHT_SHIFT : // >>
- // case TokenNameUNSIGNED_RIGHT_SHIFT : // >>>
- return 100;
- case TokenNameAND : // &
- case TokenNameOR : // |
- case TokenNameXOR : // ^
- return 110;
- case TokenNameMULTIPLY_EQUAL : // *=
- case TokenNameDIVIDE_EQUAL : // /=
- case TokenNameREMAINDER_EQUAL : // %=
- case TokenNamePLUS_EQUAL : // +=
- case TokenNameMINUS_EQUAL : // -=
- case TokenNameLEFT_SHIFT_EQUAL : // <<=
- case TokenNameRIGHT_SHIFT_EQUAL : // >>=
- // case TokenNameUNSIGNED_RIGHT_SHIFT_EQUAL : // >>>=
- case TokenNameAND_EQUAL : // &=
- case TokenNameXOR_EQUAL : // ^=
- case TokenNameOR_EQUAL : // |=
- return 120;
- case TokenNameDOT : // .
- return 130;
- default :
- return Integer.MAX_VALUE;
- }
- }
-
- /**
- * Handles the exception raised when an invalid token is encountered.
- * Returns true if the exception has been handled, false otherwise.
- */
- private boolean handleInvalidToken(Exception e) {
- if (e.getMessage().equals(Scanner.INVALID_CHARACTER_CONSTANT)
- || e.getMessage().equals(Scanner.INVALID_CHAR_IN_STRING)
- || e.getMessage().equals(Scanner.INVALID_ESCAPE)) {
- return true;
- }
- return false;
- }
-
- private final void increaseGlobalDelta(int offset) {
- globalDelta += offset;
- }
-
- private final void increaseLineDelta(int offset) {
- lineDelta += offset;
- }
-
- private final void increaseSplitDelta(int offset) {
- splitDelta += offset;
- }
-
- /**
- * Returns true if a space has to be inserted after operator
- * false otherwise.
- */
- private boolean insertSpaceAfter(int token) {
- switch (token) {
- case TokenNameLPAREN :
- case TokenNameNOT :
- case TokenNameTWIDDLE :
- case TokenNameDOT :
- case 0 : // no token
- case TokenNameLBRACKET :
- case Scanner.TokenNameCOMMENT_LINE :
- return false;
- default :
- return true;
- }
- }
-
- /**
- * Returns true if a space has to be inserted before operator
- * false otherwise.oneLineBuffer
exceeds maxLineLength
,
- * it is split and the result is dumped in formattedSource
- * @param newLineCount the number of new lines to append
- */
- private void newLine(int newLineCount) {
-
- // format current line
- splitDelta = 0;
- beginningOfLineIndex = formattedSource.length();
- String currentLine = currentLineBuffer.toString();
- if (containsOpenCloseBraces) {
- containsOpenCloseBraces = false;
- outputLine(currentLine, false, indentationLevelForOpenCloseBraces, 0, -1, null, 0);
- indentationLevelForOpenCloseBraces = currentLineIndentationLevel;
- } else {
- outputLine(currentLine, false, currentLineIndentationLevel, 0, -1, null, 0);
- }
- // dump line break(s)
- for (int i = 0; i < newLineCount; i++) {
- formattedSource.append(options.lineSeparatorSequence);
- increaseSplitDelta(options.lineSeparatorSequence.length);
- }
- // reset formatter for next line
- int currentLength = currentLine.length();
- currentLineBuffer = new StringBuffer(currentLength > maxLineSize ? maxLineSize = currentLength : maxLineSize);
-
- increaseGlobalDelta(splitDelta);
- increaseGlobalDelta(lineDelta);
- lineDelta = 0;
- currentLineIndentationLevel = initialIndentationLevel;
- }
-
- private String operatorString(int operator) {
- switch (operator) {
- case TokenNameextends :
- return "extends"; //$NON-NLS-1$
-
- // case TokenNameimplements :
- // return "implements"; //$NON-NLS-1$
- //
- // case TokenNamethrows :
- // return "throws"; //$NON-NLS-1$
-
- case TokenNameSEMICOLON : // ;
- return ";"; //$NON-NLS-1$
-
- case TokenNameCOMMA : // ,
- return ","; //$NON-NLS-1$
-
- case TokenNameEQUAL : // =
- return "="; //$NON-NLS-1$
-
- case TokenNameAND_AND : // && (15.22)
- return "&&"; //$NON-NLS-1$
-
- case TokenNameOR_OR : // || (15.23)
- return "||"; //$NON-NLS-1$
-
- case TokenNameQUESTION : // ? (15.24)
- return "?"; //$NON-NLS-1$
-
- case TokenNameCOLON : // : (15.24)
- return ":"; //$NON-NLS-1$
-
- case TokenNameCOLON_COLON : // : (15.24)
- return "::"; //$NON-NLS-1$
-
- case TokenNameEQUAL_EQUAL : // == (15.20, 15.20.1, 15.20.2, 15.20.3)
- return "=="; //$NON-NLS-1$
-
- case TokenNameEQUAL_EQUAL_EQUAL : // == (15.20, 15.20.1, 15.20.2, 15.20.3)
- return "==="; //$NON-NLS-1$
-
- case TokenNameEQUAL_GREATER : // -= (15.25.2)
- return "=>"; //$NON-NLS-1$
+ /**
+ * Represents a block in the constructions
stack.
+ */
+ public static final int BLOCK = ITerminalSymbols.TokenNameLBRACE;
+
+ /**
+ * Represents a block following a control statement in the
+ * constructions
stack.
+ */
+ public static final int NONINDENT_BLOCK = -100;
+
+ /**
+ * Contains the formatted output.
+ */
+ StringBuffer formattedSource;
+
+ /**
+ * Contains the current line. constructions
array.
+ */
+ private int constructionsCount;
+
+ /**
+ * Level of indentation of the current token (number of tab char put in
+ * front of it).
+ */
+ private int indentationLevel;
+
+ /**
+ * Regular level of indentation of all the lines
+ */
+ private int initialIndentationLevel;
+
+ /**
+ * Used to split a line.
+ */
+ Scanner splitScanner;
+
+ /**
+ * To remember the offset between the beginning of the line and the
+ * beginning of the comment.
+ */
+ int currentCommentOffset;
+
+ int currentLineIndentationLevel;
+
+ int maxLineSize = 30;
+
+ private boolean containsOpenCloseBraces;
+
+ private int indentationLevelForOpenCloseBraces;
+
+ /**
+ * Collections of positions to map
+ */
+ private int[] positionsToMap;
+
+ /**
+ * Collections of mapped positions
+ */
+ private int[] mappedPositions;
+
+ private int indexToMap;
+
+ private int indexInMap;
+
+ private int globalDelta;
+
+ private int lineDelta;
+
+ private int splitDelta;
+
+ private int beginningOfLineIndex;
+
+ private int multipleLineCommentCounter;
+
+ /**
+ * Creates a new instance of Code Formatter using the given settings.
+ *
+ * @deprecated backport 1.0 internal functionality
+ */
+ public CodeFormatter(ConfigurableOption[] settings) {
+ this(convertConfigurableOptions(settings));
+ }
+
+ /**
+ * Creates a new instance of Code Formatter using the FormattingOptions
+ * object given as argument
+ *
+ * @deprecated Use CodeFormatter(ConfigurableOption[]) instead
+ */
+ public CodeFormatter() {
+ this((Map) null);
+ }
+
+ /**
+ * Creates a new instance of Code Formatter using the given settings.
+ */
+ public CodeFormatter(Map settings) {
+ // initialize internal state
+ constructionsCount = 0;
+ constructions = new int[10];
+ currentLineIndentationLevel = indentationLevel = initialIndentationLevel;
+ currentCommentOffset = -1;
+ // initialize primary and secondary scanners
+ scanner = new Scanner(true /* comment */
+ , true /* whitespace */
+ , false /* nls */
+ , false /* assert */
+ , true, /* tokenizeStrings */
+ null, null, true /* taskCaseSensitive */); // regular scanner for
+ // forming lines
+ scanner.recordLineSeparator = true;
+ scanner.ignorePHPOneLiner = true;
+ // to remind of the position of the beginning of the line.
+ splitScanner = new Scanner(true /* comment */
+ , true /* whitespace */
+ , false /* nls */
+ , false /* assert */
+ , true, /* tokenizeStrings */
+ null, null, true /* taskCaseSensitive */);
+ splitScanner.ignorePHPOneLiner = true;
+ // secondary scanner to split long lines formed by primary scanning
+ // initialize current line buffer
+ currentLineBuffer = new StringBuffer();
+ this.options = new FormatterOptions(settings);
+ }
+
+ /**
+ * Returns true if a lineSeparator has to be inserted before
+ * operator
false otherwise.
+ */
+ private static boolean breakLineBeforeOperator(int operator) {
+ switch (operator) {
+ case TokenNameCOMMA:
+ case TokenNameSEMICOLON:
+ case TokenNameEQUAL:
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ /**
+ * @deprecated backport 1.0 internal functionality
+ */
+ private static Map convertConfigurableOptions(ConfigurableOption[] settings) {
+ Hashtable options = new Hashtable(10);
+ for (int i = 0; i < settings.length; i++) {
+ if (settings[i].getComponentName().equals(
+ CodeFormatter.class.getName())) {
+ String optionName = settings[i].getOptionName();
+ int valueIndex = settings[i].getCurrentValueIndex();
+ if (optionName.equals("newline.openingBrace")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.newline.openingBrace", valueIndex == 0 ? "insert" : "do not insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ } else if (optionName.equals("newline.controlStatement")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.newline.controlStatement", valueIndex == 0 ? "insert" : "do not insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ } else if (optionName.equals("newline.clearAll")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.newline.clearAll", valueIndex == 0 ? "clear all" : "preserve one"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ } else if (optionName.equals("newline.elseIf")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.newline.elseIf", valueIndex == 0 ? "do not insert" : "insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ } else if (optionName.equals("newline.emptyBlock")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.newline.emptyBlock", valueIndex == 0 ? "insert" : "do not insert"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ } else if (optionName.equals("lineSplit")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.lineSplit", String.valueOf(valueIndex)); //$NON-NLS-1$ //$NON-NLS-2$
+ } else if (optionName.equals("style.assignment")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.style.assignment", valueIndex == 0 ? "compact" : "normal"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ } else if (optionName.equals("tabulation.char")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.tabulation.char", valueIndex == 0 ? "tab" : "space"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ } else if (optionName.equals("tabulation.size")) { //$NON-NLS-1$
+ options
+ .put(
+ "net.sourceforge.phpdt.core.formatter.tabulation.size", String.valueOf(valueIndex)); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ }
+ }
+ return options;
+ }
+
+ /**
+ * Returns the end of the source code.
+ */
+ private final String copyRemainingSource() {
+ char str[] = scanner.source;
+ int startPosition = scanner.startPosition;
+ int length = str.length - startPosition;
+ StringBuffer bufr = new StringBuffer(length);
+ if (startPosition < str.length) {
+ bufr.append(str, startPosition, length);
+ }
+ return (bufr.toString());
+ }
+
+ /**
+ * Inserts tabCount
tab character or their equivalent number
+ * of spaces.
+ */
+ private void dumpTab(int tabCount) {
+ if (options.indentWithTab) {
+ for (int j = 0; j < tabCount; j++) {
+ formattedSource.append('\t');
+ increaseSplitDelta(1);
+ }
+ } else {
+ for (int i = 0, max = options.tabSize * tabCount; i < max; i++) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ }
+ }
+
+ /**
+ * Dumps currentLineBuffer
into the formatted string.
+ */
+ private void flushBuffer() {
+ String currentString = currentLineBuffer.toString();
+ splitDelta = 0;
+ beginningOfLineIndex = formattedSource.length();
+ if (containsOpenCloseBraces) {
+ containsOpenCloseBraces = false;
+ outputLine(currentString, false,
+ indentationLevelForOpenCloseBraces, 0, -1, null, 0);
+ indentationLevelForOpenCloseBraces = currentLineIndentationLevel;
+ } else {
+ outputLine(currentString, false, currentLineIndentationLevel, 0,
+ -1, null, 0);
+ }
+ int scannerSourceLength = scanner.source.length;
+ if ((scannerSourceLength > 2)
+ && (scanner.startPosition < scannerSourceLength)) {
+ if (scanner.source[scannerSourceLength - 1] == '\n'
+ && scanner.source[scannerSourceLength - 2] == '\r') {
+ formattedSource.append(options.lineSeparatorSequence);
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 2);
+ } else if (scanner.source[scannerSourceLength - 1] == '\n') {
+ formattedSource.append(options.lineSeparatorSequence);
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
+ } else if (scanner.source[scannerSourceLength - 1] == '\r') {
+ formattedSource.append(options.lineSeparatorSequence);
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
+ }
+ }
+ updateMappedPositions(scanner.startPosition);
+ }
+
+ /**
+ * Formats the input string.
+ */
+ private void format() {
+ int token = 0;
+ int previousToken = 0;
+ int previousCompilableToken = 0;
+ int indentationOffset = 0;
+ int newLinesInWhitespace = 0;
+ // number of new lines in the previous whitespace token
+ // (used to leave blank lines before comments)
+ int pendingNewLines = 0;
+ boolean expectingOpenBrace = false;
+ boolean clearNonBlockIndents = false;
+ // true if all indentations till the 1st { (usefull after } or ;)
+ boolean pendingSpace = true;
+ boolean pendingNewlineAfterParen = false;
+ // true when a cr is to be put after a ) (in conditional statements)
+ boolean inAssignment = false;
+ boolean inArrayAssignment = false;
+ boolean inThrowsClause = false;
+ boolean inClassOrInterfaceHeader = false;
+ int dollarBraceCount = 0;
+ // openBracketCount is used to count the number of open brackets not
+ // closed
+ // yet.
+ int openBracketCount = 0;
+ int unarySignModifier = 0;
+ // openParenthesis[0] is used to count the parenthesis not belonging to
+ // a
+ // condition
+ // (eg foo();). parenthesis in for (...) are count elsewhere in the
+ // array.
+ int openParenthesisCount = 1;
+ int[] openParenthesis = new int[10];
+ // tokenBeforeColon is used to know what token goes along with the
+ // current
+ // :
+ // it can be case or ?
+ int tokenBeforeColonCount = 0;
+ int[] tokenBeforeColon = new int[10];
+ constructionsCount = 0; // initializes the constructions count.
+ // contains DO if in a DO..WHILE statement, UNITIALIZED otherwise.
+ int nlicsToken = 0;
+ // fix for 1FF17XY: LFCOM:ALL - Format problem on not matching } and
+ // else
+ boolean specialElse = false;
+ // OPTION (IndentationLevel): initial indentation level may be non-zero.
+ currentLineIndentationLevel += constructionsCount;
+ // An InvalidInputException exception might cause the termination of
+ // this
+ // loop.
+ int arrayDeclarationCount = 0;
+ int[] arrayDeclarationParenthesis = new int[10];
+ try {
+ while (true) {
+ // Get the next token. Catch invalid input and output it
+ // with minimal formatting, also catch end of input and
+ // exit the loop.
+ try {
+ token = scanner.getNextToken();
+ if (Scanner.DEBUG) {
+ int currentEndPosition = scanner
+ .getCurrentTokenEndPosition();
+ int currentStartPosition = scanner
+ .getCurrentTokenStartPosition();
+ System.out.print(currentStartPosition + ","
+ + currentEndPosition + ": ");
+ System.out.println(scanner.toStringAction(token));
+ }
+ // Patch for line comment
+ // See PR http://dev.eclipse.org/bugs/show_bug.cgi?id=23096
+ if (token == ITerminalSymbols.TokenNameCOMMENT_LINE) {
+ int length = scanner.currentPosition;
+ loop: for (int index = length - 1; index >= 0; index--) {
+ switch (scanner.source[index]) {
+ case '\r':
+ case '\n':
+ scanner.currentPosition--;
+ break;
+ default:
+ break loop;
+ }
+ }
+ }
+ } catch (InvalidInputException e) {
+ if (!handleInvalidToken(e)) {
+ throw e;
+ }
+ token = 0;
+ }
+ if (token == Scanner.TokenNameEOF) {
+ break;
+ } else if (token == Scanner.TokenNameHEREDOC) {
+ // no indentation for heredocs and HTML !
+ outputCurrentTokenWithoutIndent(Scanner.TokenNameHEREDOC, 0);
+ continue;
+ } else if (token == Scanner.TokenNameINLINE_HTML) {
+ // no indentation for heredocs and HTML !
+ int newLineCount = 1;
+ if (scanner.startPosition == 0) {
+ newLineCount = 0;
+ }
+ outputCurrentTokenWithoutIndent(
+ Scanner.TokenNameINLINE_HTML, newLineCount);
+ int srcLen = scanner.source.length;
+ if (scanner.currentPosition < srcLen - 1) {
+ newLine(1);
+ }
+ continue;
+ }
+ /*
+ * ## MODIFYING the indentation level before generating new
+ * lines and indentation in the output string
+ */
+ // Removes all the indentations made by statements not followed
+ // by a
+ // block
+ // except if the current token is ELSE, CATCH or if we are in a
+ // switch/case
+ if (clearNonBlockIndents
+ && (token != Scanner.TokenNameWHITESPACE)) {
+ switch (token) {
+ case TokenNameelse:
+ if (constructionsCount > 0
+ && constructions[constructionsCount - 1] == TokenNameelse) {
+ pendingNewLines = 1;
+ specialElse = true;
+ }
+ indentationLevel += popInclusiveUntil(TokenNameif);
+ break;
+ // case TokenNamecatch :
+ // indentationLevel += popInclusiveUntil(TokenNamecatch);
+ // break;
+ // case TokenNamefinally :
+ // indentationLevel += popInclusiveUntil(TokenNamecatch);
+ // break;
+ case TokenNamewhile:
+ if (nlicsToken == TokenNamedo) {
+ indentationLevel += pop(TokenNamedo);
+ break;
+ }
+ default:
+ indentationLevel += popExclusiveUntilBlockOrCase();
+ // clear until a CASE, DEFAULT or BLOCK is encountered.
+ // Thus, the indentationLevel is correctly cleared
+ // either
+ // in a switch/case statement or in any other situation.
+ }
+ clearNonBlockIndents = false;
+ }
+ // returns to the indentation level created by the SWITCH
+ // keyword
+ // if the current token is a CASE or a DEFAULT
+ if (token == TokenNamecase || token == TokenNamedefault) {
+ indentationLevel += pop(TokenNamecase);
+ }
+ // if (token == Scanner.TokenNamethrows) {
+ // inThrowsClause = true;
+ // }
+ if ((token == Scanner.TokenNameclass || token == Scanner.TokenNameinterface)
+ && previousToken != Scanner.TokenNameDOT) {
+ inClassOrInterfaceHeader = true;
+ }
+ /*
+ * ## APPEND newlines and indentations to the output string
+ */
+ // Do not add a new line between ELSE and IF, if the option
+ // elseIfOnSameLine is true.
+ // Fix for 1ETLWPZ: IVJCOM:ALL - incorrect "else if" formatting
+ // if (pendingNewlineAfterParen
+ // && previousCompilableToken == TokenNameelse
+ // && token == TokenNameif
+ // && options.compactElseIfMode) {
+ // pendingNewlineAfterParen = false;
+ // pendingNewLines = 0;
+ // indentationLevel += pop(TokenNameelse);
+ // // because else if is now one single statement,
+ // // the indentation level after it is increased by one and not
+ // by 2
+ // // (else = 1 indent, if = 1 indent, but else if = 1 indent,
+ // not 2).
+ // }
+ // Add a newline & indent to the formatted source string if
+ // a for/if-else/while statement was scanned and there is no
+ // block
+ // following it.
+ pendingNewlineAfterParen = pendingNewlineAfterParen
+ || (previousCompilableToken == TokenNameRPAREN && token == TokenNameLBRACE);
+ if (pendingNewlineAfterParen
+ && token != Scanner.TokenNameWHITESPACE) {
+ pendingNewlineAfterParen = false;
+ // Do to add a newline & indent sequence if the current
+ // token is an
+ // open brace or a period or if the current token is a
+ // semi-colon and
+ // the
+ // previous token is a close paren.
+ // add a new line if a parenthesis belonging to a for()
+ // statement
+ // has been closed and the current token is not an opening
+ // brace
+ if (token != TokenNameLBRACE && !isComment(token)
+ // to avoid adding new line between else and a
+ // comment
+ && token != TokenNameDOT
+ && !(previousCompilableToken == TokenNameRPAREN && token == TokenNameSEMICOLON)) {
+ newLine(1);
+ currentLineIndentationLevel = indentationLevel;
+ pendingNewLines = 0;
+ pendingSpace = false;
+ } else {
+ if (token == TokenNameLBRACE
+ && options.newLineBeforeOpeningBraceMode) {
+ newLine(1);
+ if (constructionsCount > 0
+ && constructions[constructionsCount - 1] != BLOCK
+ && constructions[constructionsCount - 1] != NONINDENT_BLOCK) {
+ currentLineIndentationLevel = indentationLevel - 1;
+ } else {
+ currentLineIndentationLevel = indentationLevel;
+ }
+ pendingNewLines = 0;
+ pendingSpace = false;
+ }
+ }
+ }
+ if (token == TokenNameLBRACE
+ && options.newLineBeforeOpeningBraceMode
+ && constructionsCount > 0
+ && constructions[constructionsCount - 1] == TokenNamedo) {
+ newLine(1);
+ currentLineIndentationLevel = indentationLevel - 1;
+ pendingNewLines = 0;
+ pendingSpace = false;
+ }
+ // see PR 1G5G8EC
+ if (token == TokenNameLBRACE && inThrowsClause) {
+ inThrowsClause = false;
+ if (options.newLineBeforeOpeningBraceMode) {
+ newLine(1);
+ currentLineIndentationLevel = indentationLevel;
+ pendingNewLines = 0;
+ pendingSpace = false;
+ }
+ }
+ // see PR 1G5G82G
+ if (token == TokenNameLBRACE && inClassOrInterfaceHeader) {
+ inClassOrInterfaceHeader = false;
+ if (options.newLineBeforeOpeningBraceMode) {
+ newLine(1);
+ currentLineIndentationLevel = indentationLevel;
+ pendingNewLines = 0;
+ pendingSpace = false;
+ }
+ }
+ // don't linebreak empty array declarations
+ if (token == TokenNameRPAREN && arrayDeclarationCount > 0) {
+ if (previousCompilableToken == TokenNameLPAREN) {
+ pendingNewLines = 0;
+ }
+ }
+ // Add pending new lines to the formatted source string.
+ // Note: pending new lines are not added if the current token
+ // is a single line comment or whitespace.
+ // if the comment is between parenthesis, there is no blank line
+ // preservation
+ // (if it's a one-line comment, a blank line is added after it).
+ if (((pendingNewLines > 0 && (!isComment(token)))
+ || (newLinesInWhitespace > 0 && (openParenthesisCount <= 1 && isComment(token)))
+ || (previousCompilableToken == TokenNameLBRACE && token == TokenNameRBRACE) || (newLinesInWhitespace > 0 && previousCompilableToken == TokenNameDOT))
+ && token != Scanner.TokenNameWHITESPACE) {
+ // Do not add newline & indent between an adjoining close
+ // brace and
+ // close paren. Anonymous inner classes may use this form.
+ boolean closeBraceAndCloseParen = previousToken == TokenNameRBRACE
+ && token == TokenNameRPAREN;
+ // OPTION (NewLineInCompoundStatement): do not add newline &
+ // indent
+ // between close brace and else, (do) while, catch, and
+ // finally if
+ // newlineInCompoundStatement is true.
+ boolean nlicsOption = previousToken == TokenNameRBRACE
+ && !options.newlineInControlStatementMode
+ && (token == TokenNameelse
+ || (token == TokenNamewhile && nlicsToken == TokenNamedo)
+ || token == TokenNamecatch || token == TokenNamefinally);
+ // Do not add a newline & indent between a close brace and
+ // semi-colon.
+ boolean semiColonAndCloseBrace = previousToken == TokenNameRBRACE
+ && token == TokenNameSEMICOLON;
+ // Do not add a new line & indent between a multiline
+ // comment and a
+ // opening brace
+ boolean commentAndOpenBrace = previousToken == Scanner.TokenNameCOMMENT_BLOCK
+ && token == TokenNameLBRACE;
+ // Do not add a newline & indent between a close brace and a
+ // colon
+ // (in array assignments, for example).
+ boolean commaAndCloseBrace = previousToken == TokenNameRBRACE
+ && token == TokenNameCOMMA;
+ // Add a newline and indent, if appropriate.
+ if (specialElse
+ || (!commentAndOpenBrace
+ && !closeBraceAndCloseParen && !nlicsOption
+ && !semiColonAndCloseBrace && !commaAndCloseBrace)) {
+ // if clearAllBlankLinesMode=false, leaves the blank
+ // lines
+ // inserted by the user
+ // if clearAllBlankLinesMode=true, removes all of then
+ // and insert only blank lines required by the
+ // formatting.
+ if (!options.clearAllBlankLinesMode) {
+ // (isComment(token))
+ pendingNewLines = (pendingNewLines < newLinesInWhitespace) ? newLinesInWhitespace
+ : pendingNewLines;
+ pendingNewLines = (pendingNewLines > 2) ? 2
+ : pendingNewLines;
+ }
+ if (previousCompilableToken == TokenNameLBRACE
+ && token == TokenNameRBRACE) {
+ containsOpenCloseBraces = true;
+ indentationLevelForOpenCloseBraces = currentLineIndentationLevel;
+ if (isComment(previousToken)) {
+ newLine(pendingNewLines);
+ } else {
+ /*
+ * if (!(constructionsCount > 1 &&
+ * constructions[constructionsCount-1] ==
+ * NONINDENT_BLOCK &&
+ * (constructions[constructionsCount-2] ==
+ * TokenNamefor
+ */
+ if (options.newLineInEmptyBlockMode) {
+ if (inArrayAssignment) {
+ newLine(1); // array assigment with an
+ // empty block
+ } else {
+ newLine(pendingNewLines);
+ }
+ }
+ // }
+ }
+ } else {
+ // see PR 1FKKC3U: LFCOM:WINNT - Format problem with
+ // a comment
+ // before the ';'
+ if (!((previousToken == Scanner.TokenNameCOMMENT_BLOCK || previousToken == Scanner.TokenNameCOMMENT_PHPDOC) && token == TokenNameSEMICOLON)) {
+ newLine(pendingNewLines);
+ }
+ }
+ if (((previousCompilableToken == TokenNameSEMICOLON)
+ || (previousCompilableToken == TokenNameLBRACE)
+ || (previousCompilableToken == TokenNameRBRACE) || (isComment(previousToken)))
+ && (token == TokenNameRBRACE)) {
+ indentationOffset = -1;
+ indentationLevel += popExclusiveUntilBlock();
+ }
+ if (previousToken == Scanner.TokenNameCOMMENT_LINE
+ && inAssignment) {
+ // PR 1FI5IPO
+ currentLineIndentationLevel++;
+ } else {
+ currentLineIndentationLevel = indentationLevel
+ + indentationOffset;
+ }
+ pendingSpace = false;
+ indentationOffset = 0;
+ }
+ pendingNewLines = 0;
+ newLinesInWhitespace = 0;
+ specialElse = false;
+ if (nlicsToken == TokenNamedo && token == TokenNamewhile) {
+ nlicsToken = 0;
+ }
+ }
+ boolean phpTagAndWhitespace = previousToken == TokenNameINLINE_HTML
+ && token == TokenNameWHITESPACE;
+ switch (token) {
+ // case TokenNameDOLLAR :
+ // dollarBraceCount++;
+ // break;
+ case TokenNameelse:
+ // case TokenNamefinally :
+ expectingOpenBrace = true;
+ pendingNewlineAfterParen = true;
+ indentationLevel += pushControlStatement(token);
+ break;
+ case TokenNamecase:
+ case TokenNamedefault:
+ if (tokenBeforeColonCount == tokenBeforeColon.length) {
+ System
+ .arraycopy(
+ tokenBeforeColon,
+ 0,
+ (tokenBeforeColon = new int[tokenBeforeColonCount * 2]),
+ 0, tokenBeforeColonCount);
+ }
+ tokenBeforeColon[tokenBeforeColonCount++] = TokenNamecase;
+ indentationLevel += pushControlStatement(TokenNamecase);
+ break;
+ case TokenNameQUESTION:
+ if (tokenBeforeColonCount == tokenBeforeColon.length) {
+ System
+ .arraycopy(
+ tokenBeforeColon,
+ 0,
+ (tokenBeforeColon = new int[tokenBeforeColonCount * 2]),
+ 0, tokenBeforeColonCount);
+ }
+ tokenBeforeColon[tokenBeforeColonCount++] = token;
+ break;
+ case TokenNameswitch:
+ case TokenNamefor:
+ case TokenNameforeach:
+ case TokenNameif:
+ case TokenNamewhile:
+ if (openParenthesisCount == openParenthesis.length) {
+ System
+ .arraycopy(
+ openParenthesis,
+ 0,
+ (openParenthesis = new int[openParenthesisCount * 2]),
+ 0, openParenthesisCount);
+ }
+ openParenthesis[openParenthesisCount++] = 0;
+ expectingOpenBrace = true;
+ indentationLevel += pushControlStatement(token);
+ break;
+ case TokenNametry:
+ pendingNewlineAfterParen = true;
+ case TokenNamecatch:
+ // several CATCH statements can be contiguous.
+ // a CATCH is encountered pop until first CATCH (if a CATCH
+ // follows a TRY it works the same way,
+ // as CATCH and TRY are the same token in the stack).
+ expectingOpenBrace = true;
+ indentationLevel += pushControlStatement(TokenNamecatch);
+ break;
+ case TokenNamedo:
+ expectingOpenBrace = true;
+ indentationLevel += pushControlStatement(token);
+ nlicsToken = token;
+ break;
+ case TokenNamenew:
+ break;
+ case TokenNameLPAREN:
+ // if (previousToken == TokenNamesynchronized) {
+ // indentationLevel += pushControlStatement(previousToken);
+ // } else {
+ // Put a space between the previous and current token if the
+ // previous token was not a keyword, open paren, logical
+ // compliment (eg: !), semi-colon, open brace, close brace,
+ // super, or this.
+ if (previousCompilableToken != TokenNameLBRACKET
+ && previousToken != TokenNameIdentifier
+ && previousToken != 0
+ && previousToken != TokenNameNOT
+ && previousToken != TokenNameLPAREN
+ && previousToken != TokenNameTWIDDLE
+ && previousToken != TokenNameSEMICOLON
+ && previousToken != TokenNameLBRACE
+ && previousToken != TokenNameRBRACE
+ && previousToken != TokenNamesuper) {
+ // && previousToken != TokenNamethis) {
+ space();
+ }
+ // If in a for/if/while statement, increase the parenthesis
+ // count
+ // for the current openParenthesisCount
+ // else increase the count for stand alone parenthesis.
+ if (openParenthesisCount > 0)
+ openParenthesis[openParenthesisCount - 1]++;
+ else
+ openParenthesis[0]++;
+ pendingSpace = false;
+ // recognize array declaration for nice output
+ if (previousCompilableToken == TokenNamearray) {
+ arrayDeclarationCount++;
+ arrayDeclarationParenthesis[arrayDeclarationCount] = openParenthesis[openParenthesisCount];
+ indentationLevel++;
+ pendingNewLines = 1;
+ }
+ // S }
+ break;
+ case TokenNameRPAREN:
+ // check for closing array declaration
+ if (arrayDeclarationCount > 0) {
+ if (arrayDeclarationParenthesis[arrayDeclarationCount] == openParenthesis[openParenthesisCount]) {
+ if (previousCompilableToken != TokenNameLPAREN) {
+ newLine(1);
+ }
+ indentationLevel--;
+ currentLineIndentationLevel = indentationLevel;
+ pendingNewLines = 0;
+ arrayDeclarationCount--;
+ }
+ }
+ // Decrease the parenthesis count
+ // if there is no more unclosed parenthesis,
+ // a new line and indent may be append (depending on the
+ // next
+ // token).
+ if ((openParenthesisCount > 1)
+ && (openParenthesis[openParenthesisCount - 1] > 0)) {
+ openParenthesis[openParenthesisCount - 1]--;
+ if (openParenthesis[openParenthesisCount - 1] <= 0) {
+ pendingNewlineAfterParen = true;
+ inAssignment = false;
+ openParenthesisCount--;
+ }
+ } else {
+ openParenthesis[0]--;
+ }
+ pendingSpace = false;
+ break;
+ case TokenNameLBRACE:
+ if (previousCompilableToken == TokenNameDOLLAR) {
+ dollarBraceCount++;
+ } else {
+ if ((previousCompilableToken == TokenNameRBRACKET)
+ || (previousCompilableToken == TokenNameEQUAL)) {
+ // if (previousCompilableToken == TokenNameRBRACKET)
+ // {
+ inArrayAssignment = true;
+ inAssignment = false;
+ }
+ if (inArrayAssignment) {
+ indentationLevel += pushBlock();
+ } else {
+ // Add new line and increase indentation level after
+ // open brace.
+ pendingNewLines = 1;
+ indentationLevel += pushBlock();
+ inAssignment = false;
+ }
+ }
+ break;
+ case TokenNameRBRACE:
+ if (dollarBraceCount > 0) {
+ dollarBraceCount--;
+ break;
+ }
+ if (previousCompilableToken == TokenNameRPAREN) {
+ pendingSpace = false;
+ }
+ if (inArrayAssignment) {
+ inArrayAssignment = false;
+ pendingNewLines = 1;
+ indentationLevel += popInclusiveUntilBlock();
+ } else {
+ pendingNewLines = 1;
+ indentationLevel += popInclusiveUntilBlock();
+ if (previousCompilableToken == TokenNameRPAREN) {
+ // fix for 1FGDDV6: LFCOM:WIN98 - Weird splitting on
+ // message
+ // expression
+ currentLineBuffer
+ .append(options.lineSeparatorSequence);
+ increaseLineDelta(options.lineSeparatorSequence.length);
+ }
+ if (constructionsCount > 0) {
+ switch (constructions[constructionsCount - 1]) {
+ case TokenNamefor:
+ case TokenNameforeach:
+ // indentationLevel += popExclusiveUntilBlock();
+ // break;
+ case TokenNameswitch:
+ case TokenNameif:
+ case TokenNameelse:
+ case TokenNametry:
+ case TokenNamecatch:
+ case TokenNamefinally:
+ case TokenNamewhile:
+ case TokenNamedo:
+ // case TokenNamesynchronized :
+ clearNonBlockIndents = true;
+ default:
+ break;
+ }
+ }
+ }
+ break;
+ case TokenNameLBRACKET:
+ openBracketCount++;
+ pendingSpace = false;
+ break;
+ case TokenNameRBRACKET:
+ openBracketCount -= (openBracketCount > 0) ? 1 : 0;
+ // if there is no left bracket to close, the right bracket
+ // is
+ // ignored.
+ pendingSpace = false;
+ break;
+ case TokenNameCOMMA:
+ pendingSpace = false;
+ if (arrayDeclarationCount > 0) {
+ pendingNewLines = 1;
+ }
+ break;
+ case TokenNameDOT:
+ space();
+ pendingSpace = false;
+ break;
+ case TokenNameSEMICOLON:
+ // Do not generate line terminators in the definition of
+ // the for statement.
+ // if not in this case, jump a line and reduce indentation
+ // after
+ // the brace
+ // if the block it closes belongs to a conditional statement
+ // (if,
+ // while, do...).
+ if (openParenthesisCount <= 1) {
+ pendingNewLines = 1;
+ if (expectingOpenBrace) {
+ clearNonBlockIndents = true;
+ expectingOpenBrace = false;
+ }
+ }
+ inAssignment = false;
+ pendingSpace = false;
+ break;
+ case TokenNamePLUS_PLUS:
+ case TokenNameMINUS_MINUS:
+ // Do not put a space between a post-increment/decrement
+ // and the identifier being modified.
+ if (previousToken == TokenNameIdentifier
+ || previousToken == TokenNameRBRACKET
+ || previousToken == TokenNameVariable) {
+ pendingSpace = false;
+ }
+ break;
+ case TokenNamePLUS:
+ // previously ADDITION
+ case TokenNameMINUS:
+ // Handle the unary operators plus and minus via a flag
+ if (!isLiteralToken(previousToken)
+ && previousToken != TokenNameIdentifier
+ && previousToken != TokenNameRPAREN
+ && previousToken != TokenNameRBRACKET) {
+ unarySignModifier = 1;
+ }
+ break;
+ case TokenNameCOLON:
+ // In a switch/case statement, add a newline & indent
+ // when a colon is encountered.
+ if (tokenBeforeColonCount > 0) {
+ if (tokenBeforeColon[tokenBeforeColonCount - 1] == TokenNamecase) {
+ pendingNewLines = 1;
+ }
+ tokenBeforeColonCount--;
+ }
+ break;
+ case TokenNameEQUAL:
+ inAssignment = true;
+ break;
+ case Scanner.TokenNameCOMMENT_LINE:
+ pendingNewLines = 1;
+ if (inAssignment) {
+ currentLineIndentationLevel++;
+ }
+ break; // a line is always inserted after a one-line
+ // comment
+ case Scanner.TokenNameCOMMENT_PHPDOC:
+ case Scanner.TokenNameCOMMENT_BLOCK:
+ currentCommentOffset = getCurrentCommentOffset();
+ pendingNewLines = 1;
+ break;
+ case Scanner.TokenNameWHITESPACE:
+ if (!phpTagAndWhitespace) {
+ // Count the number of line terminators in the
+ // whitespace so
+ // line spacing can be preserved near comments.
+ char[] source = scanner.source;
+ newLinesInWhitespace = 0;
+ for (int i = scanner.startPosition, max = scanner.currentPosition; i < max; i++) {
+ if (source[i] == '\r') {
+ if (i < max - 1) {
+ if (source[++i] == '\n') {
+ newLinesInWhitespace++;
+ } else {
+ newLinesInWhitespace++;
+ }
+ } else {
+ newLinesInWhitespace++;
+ }
+ } else if (source[i] == '\n') {
+ newLinesInWhitespace++;
+ }
+ }
+ increaseLineDelta(scanner.startPosition
+ - scanner.currentPosition);
+ break;
+ }
+ // case TokenNameHTML :
+ // // Add the next token to the formatted source string.
+ // // outputCurrentToken(token);
+ // int startPosition = scanner.startPosition;
+ // flushBuffer();
+ // for (int i = startPosition, max =
+ // scanner.currentPosition; i <
+ // max; i++) {
+ // char currentCharacter = scanner.source[i];
+ // updateMappedPositions(i);
+ // currentLineBuffer.append(currentCharacter);
+ // }
+ // break;
+ default:
+ if ((token == TokenNameIdentifier) || isLiteralToken(token)
+ || token == TokenNamesuper) {
+ // || token == TokenNamethis) {
+ // Do not put a space between a unary operator
+ // (eg: ++, --, +, -) and the identifier being modified.
+ if (previousToken == TokenNamePLUS_PLUS
+ || previousToken == TokenNameMINUS_MINUS
+ || (previousToken == TokenNameMINUS_GREATER && options.compactDereferencingMode) // ->
+ || (previousToken == TokenNamePLUS && unarySignModifier > 0)
+ || (previousToken == TokenNameMINUS && unarySignModifier > 0)) {
+ pendingSpace = false;
+ }
+ unarySignModifier = 0;
+ }
+ break;
+ }
+ // Do not output whitespace tokens.
+ if (token != Scanner.TokenNameWHITESPACE || phpTagAndWhitespace) {
+ /*
+ * Add pending space to the formatted source string. Do not
+ * output a space under the following circumstances: 1) this
+ * is the first pass 2) previous token is an open paren 3)
+ * previous token is a period 4) previous token is the
+ * logical compliment (eg: !) 5) previous token is the
+ * bitwise compliment (eg: ~) 6) previous token is the open
+ * bracket (eg: [) 7) in an assignment statement, if the
+ * previous token is an open brace or the current token is a
+ * close brace 8) previous token is a single line comment 9)
+ * current token is a '->'
+ */
+ if (token == TokenNameMINUS_GREATER
+ && options.compactDereferencingMode)
+ pendingSpace = false;
+
+ boolean openAndCloseBrace = previousCompilableToken == TokenNameLBRACE
+ && token == TokenNameRBRACE;
+ if (pendingSpace
+ && insertSpaceAfter(previousToken)
+ && !(inAssignment && (previousToken == TokenNameLBRACE || token == TokenNameRBRACE))
+ && previousToken != Scanner.TokenNameCOMMENT_LINE) {
+ if ((!(options.compactAssignmentMode && token == TokenNameEQUAL))
+ && !openAndCloseBrace)
+ space();
+ }
+ // Add the next token to the formatted source string.
+ outputCurrentToken(token);
+ if (token == Scanner.TokenNameCOMMENT_LINE
+ && openParenthesisCount > 1) {
+ pendingNewLines = 0;
+ currentLineBuffer.append(options.lineSeparatorSequence);
+ increaseLineDelta(options.lineSeparatorSequence.length);
+ }
+ pendingSpace = true;
+ }
+ // Whitespace tokens do not need to be remembered.
+ if (token != Scanner.TokenNameWHITESPACE || phpTagAndWhitespace) {
+ previousToken = token;
+ if (token != Scanner.TokenNameCOMMENT_BLOCK
+ && token != Scanner.TokenNameCOMMENT_LINE
+ && token != Scanner.TokenNameCOMMENT_PHPDOC) {
+ previousCompilableToken = token;
+ }
+ }
+ }
+ output(copyRemainingSource());
+ flushBuffer();
+ // dump the last token of the source in the formatted output.
+ } catch (InvalidInputException e) {
+ output(copyRemainingSource());
+ flushBuffer();
+ // dump the last token of the source in the formatted output.
+ }
+ }
+
+ /**
+ * Formats the char array sourceString
, and returns a string
+ * containing the formatted version.
+ *
+ * @return the formatted ouput.
+ */
+ public String formatSourceString(String sourceString) {
+ char[] sourceChars = sourceString.toCharArray();
+ formattedSource = new StringBuffer(sourceChars.length);
+ scanner.setSource(sourceChars);
+ format();
+ return formattedSource.toString();
+ }
+
+ /**
+ * Formats the char array sourceString
, and returns a string
+ * containing the formatted version.
+ *
+ * @param string
+ * the string to format
+ * @param indentationLevel
+ * the initial indentation level
+ * @return the formatted ouput.
+ */
+ public String format(String string, int indentationLevel) {
+ return format(string, indentationLevel, (int[]) null);
+ }
+
+ /**
+ * Formats the char array sourceString
, and returns a string
+ * containing the formatted version. The positions array is modified to
+ * contain the mapped positions.
+ *
+ * @param string
+ * the string to format
+ * @param indentationLevel
+ * the initial indentation level
+ * @param positions
+ * the array of positions to map
+ * @return the formatted ouput.
+ */
+ public String format(String string, int indentationLevel, int[] positions) {
+ return this.format(string, indentationLevel, positions, null);
+ }
+
+ public String format(String string, int indentationLevel, int[] positions,
+ String lineSeparator) {
+ if (lineSeparator != null) {
+ this.options.setLineSeparator(lineSeparator);
+ }
+ if (positions != null) {
+ this.setPositionsToMap(positions);
+ this.setInitialIndentationLevel(indentationLevel);
+ String formattedString = this.formatSourceString(string);
+ int[] mappedPositions = this.getMappedPositions();
+ System
+ .arraycopy(mappedPositions, 0, positions, 0,
+ positions.length);
+ return formattedString;
+ } else {
+ this.setInitialIndentationLevel(indentationLevel);
+ return this.formatSourceString(string);
+ }
+ }
+
+ /**
+ * Formats the char array sourceString
, and returns a string
+ * containing the formatted version. The initial indentation level is 0.
+ *
+ * @param string
+ * the string to format
+ * @return the formatted ouput.
+ */
+ public String format(String string) {
+ return this.format(string, 0, (int[]) null);
+ }
+
+ /**
+ * Formats a given source string, starting indenting it at a particular
+ * depth and using the given options
+ *
+ * @deprecated backport 1.0 internal functionality
+ */
+ public static String format(String sourceString,
+ int initialIndentationLevel, ConfigurableOption[] options) {
+ CodeFormatter formatter = new CodeFormatter(options);
+ formatter.setInitialIndentationLevel(initialIndentationLevel);
+ return formatter.formatSourceString(sourceString);
+ }
+
+ /**
+ * Returns the number of characters and tab char between the beginning of
+ * the line and the beginning of the comment.
+ */
+ private int getCurrentCommentOffset() {
+ int linePtr = scanner.linePtr;
+ // if there is no beginning of line, return 0.
+ if (linePtr < 0)
+ return 0;
+ int offset = 0;
+ int beginningOfLine = scanner.lineEnds[linePtr];
+ int currentStartPosition = scanner.startPosition;
+ char[] source = scanner.source;
+ // find the position of the beginning of the line containing the comment
+ while (beginningOfLine > currentStartPosition) {
+ if (linePtr > 0) {
+ beginningOfLine = scanner.lineEnds[--linePtr];
+ } else {
+ beginningOfLine = 0;
+ break;
+ }
+ }
+ for (int i = currentStartPosition - 1; i >= beginningOfLine; i--) {
+ char currentCharacter = source[i];
+ switch (currentCharacter) {
+ case '\t':
+ offset += options.tabSize;
+ break;
+ case ' ':
+ offset++;
+ break;
+ case '\r':
+ case '\n':
+ break;
+ default:
+ return offset;
+ }
+ }
+ return offset;
+ }
+
+ /**
+ * Returns an array of descriptions for the configurable options. The
+ * descriptions may be changed and passed back to a different compiler.
+ *
+ * @deprecated backport 1.0 internal functionality
+ */
+ public static ConfigurableOption[] getDefaultOptions(Locale locale) {
+ String componentName = CodeFormatter.class.getName();
+ FormatterOptions options = new FormatterOptions();
+ return new ConfigurableOption[] {
+ new ConfigurableOption(componentName, "newline.openingBrace",
+ locale, options.newLineBeforeOpeningBraceMode ? 0 : 1),
+ //$NON-NLS-1$
+ new ConfigurableOption(componentName,
+ "newline.controlStatement", locale,
+ options.newlineInControlStatementMode ? 0 : 1),
+ //$NON-NLS-1$
+ new ConfigurableOption(componentName, "newline.clearAll",
+ locale, options.clearAllBlankLinesMode ? 0 : 1),
+ //$NON-NLS-1$
+ // new ConfigurableOption(componentName, "newline.elseIf",
+ // locale,
+ // options.compactElseIfMode ? 0 : 1), //$NON-NLS-1$
+ new ConfigurableOption(componentName, "newline.emptyBlock",
+ locale, options.newLineInEmptyBlockMode ? 0 : 1),
+ //$NON-NLS-1$
+ new ConfigurableOption(componentName, "line.split", locale,
+ options.maxLineLength),
+ //$NON-NLS-1$
+ new ConfigurableOption(componentName,
+ "style.compactAssignment", locale,
+ options.compactAssignmentMode ? 0 : 1),
+ //$NON-NLS-1$
+ new ConfigurableOption(componentName, "tabulation.char",
+ locale, options.indentWithTab ? 0 : 1),
+ //$NON-NLS-1$
+ new ConfigurableOption(componentName,
+ "tabulation.size", locale, options.tabSize) //$NON-NLS-1$
+ };
+ }
+
+ /**
+ * Returns the array of mapped positions. Returns null is no positions have
+ * been set.
+ *
+ * @return int[]
+ * @deprecated There is no need to retrieve the mapped positions anymore.
+ */
+ public int[] getMappedPositions() {
+ if (null != mappedPositions) {
+ for (int i = 0; i < mappedPositions.length; i++) {
+ if (mappedPositions[i] >= formattedSource.length()) {
+ mappedPositions[i] = formattedSource.length() - 1;
+ }
+ }
+ }
+ return mappedPositions;
+ }
+
+ /**
+ * Returns the priority of the token given as argument token
+ * @param token
+ * the token of which the priority is requested
+ */
+ private static int getTokenPriority(int token) {
+ switch (token) {
+ case TokenNameextends:
+ // case TokenNameimplements :
+ // case TokenNamethrows :
+ return 10;
+ case TokenNameSEMICOLON:
+ // ;
+ return 20;
+ case TokenNameCOMMA:
+ // ,
+ return 25;
+ case TokenNameEQUAL:
+ // =
+ return 30;
+ case TokenNameAND_AND:
+ // &&
+ case TokenNameOR_OR:
+ // ||
+ return 40;
+ case TokenNameQUESTION:
+ // ?
+ case TokenNameCOLON:
+ // :
+ return 50; // it's better cutting on ?: than on ;
+ case TokenNameEQUAL_EQUAL:
+ // ==
+ case TokenNameEQUAL_EQUAL_EQUAL:
+ // ===
+ case TokenNameNOT_EQUAL:
+ // !=
+ case TokenNameNOT_EQUAL_EQUAL:
+ // !=
+ return 60;
+ case TokenNameLESS:
+ // <
+ case TokenNameLESS_EQUAL:
+ // <=
+ case TokenNameGREATER:
+ // >
+ case TokenNameGREATER_EQUAL:
+ // >=
+ // case TokenNameinstanceof : // instanceof
+ return 70;
+ case TokenNamePLUS:
+ // +
+ case TokenNameMINUS:
+ // -
+ return 80;
+ case TokenNameMULTIPLY:
+ // *
+ case TokenNameDIVIDE:
+ // /
+ case TokenNameREMAINDER:
+ // %
+ return 90;
+ case TokenNameLEFT_SHIFT:
+ // <<
+ case TokenNameRIGHT_SHIFT:
+ // >>
+ // case TokenNameUNSIGNED_RIGHT_SHIFT : // >>>
+ return 100;
+ case TokenNameAND:
+ // &
+ case TokenNameOR:
+ // |
+ case TokenNameXOR:
+ // ^
+ return 110;
+ case TokenNameMULTIPLY_EQUAL:
+ // *=
+ case TokenNameDIVIDE_EQUAL:
+ // /=
+ case TokenNameREMAINDER_EQUAL:
+ // %=
+ case TokenNamePLUS_EQUAL:
+ // +=
+ case TokenNameMINUS_EQUAL:
+ // -=
+ case TokenNameLEFT_SHIFT_EQUAL:
+ // <<=
+ case TokenNameRIGHT_SHIFT_EQUAL:
+ // >>=
+ // case TokenNameUNSIGNED_RIGHT_SHIFT_EQUAL : // >>>=
+ case TokenNameAND_EQUAL:
+ // &=
+ case TokenNameXOR_EQUAL:
+ // ^=
+ case TokenNameOR_EQUAL:
+ // .=
+ case TokenNameDOT_EQUAL:
+ // |=
+ return 120;
+ case TokenNameDOT:
+ // .
+ return 130;
+ default:
+ return Integer.MAX_VALUE;
+ }
+ }
+
+ /**
+ * Handles the exception raised when an invalid token is encountered.
+ * Returns true if the exception has been handled, false otherwise.
+ */
+ private boolean handleInvalidToken(Exception e) {
+ if (e.getMessage().equals(Scanner.INVALID_CHARACTER_CONSTANT)
+ || e.getMessage().equals(Scanner.INVALID_CHAR_IN_STRING)
+ || e.getMessage().equals(Scanner.INVALID_ESCAPE)) {
+ return true;
+ }
+ return false;
+ }
+
+ private final void increaseGlobalDelta(int offset) {
+ globalDelta += offset;
+ }
+
+ private final void increaseLineDelta(int offset) {
+ lineDelta += offset;
+ }
+
+ private final void increaseSplitDelta(int offset) {
+ splitDelta += offset;
+ }
+
+ /**
+ * Returns true if a space has to be inserted after operator
+ * false otherwise.
+ */
+ private boolean insertSpaceAfter(int token) {
+ switch (token) {
+ case TokenNameLPAREN:
+ case TokenNameNOT:
+ case TokenNameTWIDDLE:
+ case 0:
+ // no token
+ case TokenNameWHITESPACE:
+ case TokenNameLBRACKET:
+ case TokenNameDOLLAR:
+ case Scanner.TokenNameCOMMENT_LINE:
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ /**
+ * Returns true if a space has to be inserted before operator
+ * false otherwise. oneLineBuffer
exceeds
+ * maxLineLength
, it is split and the result is dumped in
+ * formattedSource
+ *
+ * @param newLineCount
+ * the number of new lines to append
+ */
+ private void newLine(int newLineCount) {
+ // format current line
+ splitDelta = 0;
+ beginningOfLineIndex = formattedSource.length();
+ String currentLine = currentLineBuffer.toString();
+ if (containsOpenCloseBraces) {
+ containsOpenCloseBraces = false;
+ outputLine(currentLine, false, indentationLevelForOpenCloseBraces,
+ 0, -1, null, 0);
+ indentationLevelForOpenCloseBraces = currentLineIndentationLevel;
+ } else {
+ outputLine(currentLine, false, currentLineIndentationLevel, 0, -1,
+ null, 0);
+ }
+ // dump line break(s)
+ for (int i = 0; i < newLineCount; i++) {
+ formattedSource.append(options.lineSeparatorSequence);
+ increaseSplitDelta(options.lineSeparatorSequence.length);
+ }
+ // reset formatter for next line
+ int currentLength = currentLine.length();
+ currentLineBuffer = new StringBuffer(
+ currentLength > maxLineSize ? maxLineSize = currentLength
+ : maxLineSize);
+ increaseGlobalDelta(splitDelta);
+ increaseGlobalDelta(lineDelta);
+ lineDelta = 0;
+ currentLineIndentationLevel = initialIndentationLevel;
+ }
+
+ private String operatorString(int operator) {
+ switch (operator) {
+ case TokenNameextends:
+ return "extends"; //$NON-NLS-1$
+ // case TokenNameimplements :
+ // return "implements"; //$NON-NLS-1$
+ //
+ // case TokenNamethrows :
+ // return "throws"; //$NON-NLS-1$
+ case TokenNameSEMICOLON:
+ // ;
+ return ";"; //$NON-NLS-1$
+ case TokenNameCOMMA:
+ // ,
+ return ","; //$NON-NLS-1$
+ case TokenNameEQUAL:
+ // =
+ return "="; //$NON-NLS-1$
+ case TokenNameAND_AND:
+ // && (15.22)
+ return "&&"; //$NON-NLS-1$
+ case TokenNameOR_OR:
+ // || (15.23)
+ return "||"; //$NON-NLS-1$
+ case TokenNameQUESTION:
+ // ? (15.24)
+ return "?"; //$NON-NLS-1$
+ case TokenNameCOLON:
+ // : (15.24)
+ return ":"; //$NON-NLS-1$
+ case TokenNamePAAMAYIM_NEKUDOTAYIM:
+ // : (15.24)
+ return "::"; //$NON-NLS-1$
+ case TokenNameEQUAL_EQUAL:
+ // == (15.20, 15.20.1, 15.20.2, 15.20.3)
+ return "=="; //$NON-NLS-1$
+ case TokenNameEQUAL_EQUAL_EQUAL:
+ // == (15.20, 15.20.1, 15.20.2, 15.20.3)
+ return "==="; //$NON-NLS-1$
+ case TokenNameEQUAL_GREATER:
+ // -= (15.25.2)
+ return "=>"; //$NON-NLS-1$
+ case TokenNameNOT_EQUAL:
+ // != (15.20, 15.20.1, 15.20.2, 15.20.3)
+ return "!="; //$NON-NLS-1$
+ case TokenNameNOT_EQUAL_EQUAL:
+ // != (15.20, 15.20.1, 15.20.2, 15.20.3)
+ return "!=="; //$NON-NLS-1$
+ case TokenNameLESS:
+ // < (15.19.1)
+ return "<"; //$NON-NLS-1$
+ case TokenNameLESS_EQUAL:
+ // <= (15.19.1)
+ return "<="; //$NON-NLS-1$
+ case TokenNameGREATER:
+ // > (15.19.1)
+ return ">"; //$NON-NLS-1$
+ case TokenNameGREATER_EQUAL:
+ // >= (15.19.1)
+ return ">="; //$NON-NLS-1$
+ // case TokenNameinstanceof : // instanceof
+ // return "instanceof"; //$NON-NLS-1$
+ case TokenNamePLUS:
+ // + (15.17, 15.17.2)
+ return "+"; //$NON-NLS-1$
+ case TokenNameMINUS:
+ // - (15.17.2)
+ return "-"; //$NON-NLS-1$
+ case TokenNameMULTIPLY:
+ // * (15.16.1)
+ return "*"; //$NON-NLS-1$
+ case TokenNameDIVIDE:
+ // / (15.16.2)
+ return "/"; //$NON-NLS-1$
+ case TokenNameREMAINDER:
+ // % (15.16.3)
+ return "%"; //$NON-NLS-1$
+ case TokenNameLEFT_SHIFT:
+ // << (15.18)
+ return "<<"; //$NON-NLS-1$
+ case TokenNameRIGHT_SHIFT:
+ // >> (15.18)
+ return ">>"; //$NON-NLS-1$
+ // case TokenNameUNSIGNED_RIGHT_SHIFT : // >>> (15.18)
+ // return ">>>"; //$NON-NLS-1$
+ case TokenNameAND:
+ // & (15.21, 15.21.1, 15.21.2)
+ return "&"; //$NON-NLS-1$
+ case TokenNameOR:
+ // | (15.21, 15.21.1, 15.21.2)
+ return "|"; //$NON-NLS-1$
+ case TokenNameXOR:
+ // ^ (15.21, 15.21.1, 15.21.2)
+ return "^"; //$NON-NLS-1$
+ case TokenNameMULTIPLY_EQUAL:
+ // *= (15.25.2)
+ return "*="; //$NON-NLS-1$
+ case TokenNameDIVIDE_EQUAL:
+ // /= (15.25.2)
+ return "/="; //$NON-NLS-1$
+ case TokenNameREMAINDER_EQUAL:
+ // %= (15.25.2)
+ return "%="; //$NON-NLS-1$
+ case TokenNamePLUS_EQUAL:
+ // += (15.25.2)
+ return "+="; //$NON-NLS-1$
+ case TokenNameMINUS_EQUAL:
+ // -= (15.25.2)
+ return "-="; //$NON-NLS-1$
+ case TokenNameMINUS_GREATER:
+ // -= (15.25.2)
+ return "->"; //$NON-NLS-1$
+ case TokenNameLEFT_SHIFT_EQUAL:
+ // <<= (15.25.2)
+ return "<<="; //$NON-NLS-1$
+ case TokenNameRIGHT_SHIFT_EQUAL:
+ // >>= (15.25.2)
+ return ">>="; //$NON-NLS-1$
+ // case TokenNameUNSIGNED_RIGHT_SHIFT_EQUAL : // >>>= (15.25.2)
+ // return ">>>="; //$NON-NLS-1$
+ case TokenNameAND_EQUAL:
+ // &= (15.25.2)
+ return "&="; //$NON-NLS-1$
+ case TokenNameXOR_EQUAL:
+ // ^= (15.25.2)
+ return "^="; //$NON-NLS-1$
+ case TokenNameOR_EQUAL:
+ // |= (15.25.2)
+ return "|="; //$NON-NLS-1$
+ case TokenNameDOT_EQUAL:
+ // .=
+ return ".="; //$NON-NLS-1$
+ case TokenNameDOT:
+ // .
+ return "."; //$NON-NLS-1$
+ default:
+ return ""; //$NON-NLS-1$
+ }
+ }
+
+ /**
+ * Appends stringToOutput
to the formatted output. token
to the formatted output. \n
, append a LINE_SEPARATOR and indent
+ * after it.
+ */
+ private void outputCurrentToken(int token) {
+ char[] source = scanner.source;
+ int startPosition = scanner.startPosition;
+ switch (token) {
+ case Scanner.TokenNameCOMMENT_PHPDOC:
+ case Scanner.TokenNameCOMMENT_BLOCK:
+ case Scanner.TokenNameCOMMENT_LINE:
+ boolean endOfLine = false;
+ int currentCommentOffset = getCurrentCommentOffset();
+ int beginningOfLineSpaces = 0;
+ endOfLine = false;
+ currentCommentOffset = getCurrentCommentOffset();
+ beginningOfLineSpaces = 0;
+ boolean pendingCarriageReturn = false;
+ for (int i = startPosition, max = scanner.currentPosition; i < max; i++) {
+ char currentCharacter = source[i];
+ updateMappedPositions(i);
+ switch (currentCharacter) {
+ case '\r':
+ pendingCarriageReturn = true;
+ endOfLine = true;
+ break;
+ case '\n':
+ if (pendingCarriageReturn) {
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 2);
+ } else {
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
+ }
+ pendingCarriageReturn = false;
+ currentLineBuffer.append(options.lineSeparatorSequence);
+ beginningOfLineSpaces = 0;
+ endOfLine = true;
+ break;
+ case '\t':
+ if (pendingCarriageReturn) {
+ pendingCarriageReturn = false;
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
+ currentLineBuffer.append(options.lineSeparatorSequence);
+ beginningOfLineSpaces = 0;
+ endOfLine = true;
+ }
+ if (endOfLine) {
+ // we remove a maximum of currentCommentOffset
+ // characters (tabs
+ // are converted to space numbers).
+ beginningOfLineSpaces += options.tabSize;
+ if (beginningOfLineSpaces > currentCommentOffset) {
+ currentLineBuffer.append(currentCharacter);
+ } else {
+ increaseGlobalDelta(-1);
+ }
+ } else {
+ currentLineBuffer.append(currentCharacter);
+ }
+ break;
+ case ' ':
+ if (pendingCarriageReturn) {
+ pendingCarriageReturn = false;
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
+ currentLineBuffer.append(options.lineSeparatorSequence);
+ beginningOfLineSpaces = 0;
+ endOfLine = true;
+ }
+ if (endOfLine) {
+ // we remove a maximum of currentCommentOffset
+ // characters (tabs
+ // are converted to space numbers).
+ beginningOfLineSpaces++;
+ if (beginningOfLineSpaces > currentCommentOffset) {
+ currentLineBuffer.append(currentCharacter);
+ } else {
+ increaseGlobalDelta(-1);
+ }
+ } else {
+ currentLineBuffer.append(currentCharacter);
+ }
+ break;
+ default:
+ if (pendingCarriageReturn) {
+ pendingCarriageReturn = false;
+ increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
+ currentLineBuffer.append(options.lineSeparatorSequence);
+ beginningOfLineSpaces = 0;
+ endOfLine = true;
+ } else {
+ beginningOfLineSpaces = 0;
+ currentLineBuffer.append(currentCharacter);
+ endOfLine = false;
+ }
+ }
+ }
+ updateMappedPositions(scanner.currentPosition - 1);
+ multipleLineCommentCounter++;
+ break;
+ default:
+ for (int i = startPosition, max = scanner.currentPosition; i < max; i++) {
+ char currentCharacter = source[i];
+ updateMappedPositions(i);
+ currentLineBuffer.append(currentCharacter);
+ }
+ }
+ }
+
+ /**
+ * Outputs currentString
:currentString
+ * @param operator
+ * value of the operator belonging to currentString
.
+ */
+ private void outputLine(String currentString, boolean preIndented,
+ int depth, int operator, int substringIndex,
+ int[] startSubstringIndexes, int offsetInGlobalLine) {
+ boolean emptyFirstSubString = false;
+ String operatorString = operatorString(operator);
+ boolean placeOperatorBehind = !breakLineBeforeOperator(operator);
+ boolean placeOperatorAhead = !placeOperatorBehind;
+ // dump prefix operator?
+ if (placeOperatorAhead) {
+ if (!preIndented) {
+ dumpTab(depth);
+ preIndented = true;
+ }
+ if (operator != 0) {
+ if (insertSpaceBefore(operator)) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ formattedSource.append(operatorString);
+ increaseSplitDelta(operatorString.length());
+ if (insertSpaceAfter(operator)
+ && operator != TokenNameimplements
+ && operator != TokenNameextends) {
+ // && operator != TokenNamethrows) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ }
+ }
+ SplitLine splitLine = null;
+ if (options.maxLineLength == 0
+ || getLength(currentString, depth) < options.maxLineLength
+ || (splitLine = split(currentString, offsetInGlobalLine)) == null) {
+ // depending on the type of operator, outputs new line before of
+ // after
+ // dumping it
+ // indent before postfix operator
+ // indent also when the line cannot be split
+ if (operator == TokenNameextends || operator == TokenNameimplements) {
+ // || operator == TokenNamethrows) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ if (placeOperatorBehind) {
+ if (!preIndented) {
+ dumpTab(depth);
+ }
+ }
+ int max = currentString.length();
+ if (multipleLineCommentCounter != 0) {
+ try {
+ BufferedReader reader = new BufferedReader(
+ new StringReader(currentString));
+ String line = reader.readLine();
+ while (line != null) {
+ updateMappedPositionsWhileSplitting(
+ beginningOfLineIndex, beginningOfLineIndex
+ + line.length()
+ + options.lineSeparatorSequence.length);
+ formattedSource.append(line);
+ beginningOfLineIndex = beginningOfLineIndex
+ + line.length();
+ if ((line = reader.readLine()) != null) {
+ formattedSource
+ .append(options.lineSeparatorSequence);
+ beginningOfLineIndex += options.lineSeparatorSequence.length;
+ dumpTab(currentLineIndentationLevel);
+ }
+ }
+ reader.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ } else {
+ updateMappedPositionsWhileSplitting(beginningOfLineIndex,
+ beginningOfLineIndex + max);
+ for (int i = 0; i < max; i++) {
+ char currentChar = currentString.charAt(i);
+ switch (currentChar) {
+ case '\r':
+ break;
+ case '\n':
+ if (i != max - 1) {
+ // fix for 1FFYL5C: LFCOM:ALL - Incorrect
+ // indentation when
+ // split with a comment inside a condition
+ // a substring cannot end with a
+ // lineSeparatorSequence,
+ // except if it has been added by format() after a
+ // one-line
+ // comment
+ formattedSource
+ .append(options.lineSeparatorSequence);
+ // 1FGDDV6: LFCOM:WIN98 - Weird splitting on message
+ // expression
+ dumpTab(depth - 1);
+ }
+ break;
+ default:
+ formattedSource.append(currentChar);
+ }
+ }
+ }
+ // update positions inside the mappedPositions table
+ if (substringIndex != -1) {
+ if (multipleLineCommentCounter == 0) {
+ int startPosition = beginningOfLineIndex
+ + startSubstringIndexes[substringIndex];
+ updateMappedPositionsWhileSplitting(startPosition,
+ startPosition + max);
+ }
+ // compute the splitDelta resulting with the operator and blank
+ // removal
+ if (substringIndex + 1 != startSubstringIndexes.length) {
+ increaseSplitDelta(startSubstringIndexes[substringIndex]
+ + max - startSubstringIndexes[substringIndex + 1]);
+ }
+ }
+ // dump postfix operator?
+ if (placeOperatorBehind) {
+ if (insertSpaceBefore(operator)) {
+ formattedSource.append(' ');
+ if (operator != 0) {
+ increaseSplitDelta(1);
+ }
+ }
+ formattedSource.append(operatorString);
+ if (operator != 0) {
+ increaseSplitDelta(operatorString.length());
+ }
+ }
+ return;
+ }
+ // fix for 1FG0BA3: LFCOM:WIN98 - Weird splitting on interfaces
+ // extends has to stand alone on a line when currentString has been
+ // split.
+ if (options.maxLineLength != 0 && splitLine != null
+ && (operator == TokenNameextends)) {
+ // || operator == TokenNameimplements
+ // || operator == TokenNamethrows)) {
+ formattedSource.append(options.lineSeparatorSequence);
+ increaseSplitDelta(options.lineSeparatorSequence.length);
+ dumpTab(depth + 1);
+ } else {
+ if (operator == TokenNameextends) {
+ // || operator == TokenNameimplements
+ // || operator == TokenNamethrows) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ }
+ // perform actual splitting
+ String result[] = splitLine.substrings;
+ int[] splitOperators = splitLine.operators;
+ if (result[0].length() == 0) {
+ // when the substring 0 is null, the substring 1 is correctly
+ // indented.
+ depth--;
+ emptyFirstSubString = true;
+ }
+ // the operator going in front of the result[0] string is the operator
+ // parameter
+ for (int i = 0, max = result.length; i < max; i++) {
+ // the new depth is the current one if this is the first substring,
+ // the current one + 1 otherwise.
+ // if the substring is a comment, use the current indentation Level
+ // instead of the depth
+ // (-1 because the ouputline increases depth).
+ // (fix for 1FFC72R: LFCOM:ALL - Incorrect line split in presence of
+ // line
+ // comments)
+ String currentResult = result[i];
+ if (currentResult.length() != 0 || splitOperators[i] != 0) {
+ int newDepth = (currentResult.startsWith("/*") //$NON-NLS-1$
+ || currentResult.startsWith("//")) //$NON-NLS-1$
+ ? indentationLevel - 1
+ : depth;
+ outputLine(currentResult, i == 0
+ || (i == 1 && emptyFirstSubString) ? preIndented
+ : false, i == 0 ? newDepth : newDepth + 1,
+ splitOperators[i], i, splitLine.startSubstringsIndexes,
+ currentString.indexOf(currentResult));
+ if (i != max - 1) {
+ formattedSource.append(options.lineSeparatorSequence);
+ increaseSplitDelta(options.lineSeparatorSequence.length);
+ }
+ }
+ }
+ if (result.length == splitOperators.length - 1) {
+ int lastOperator = splitOperators[result.length];
+ String lastOperatorString = operatorString(lastOperator);
+ formattedSource.append(options.lineSeparatorSequence);
+ increaseSplitDelta(options.lineSeparatorSequence.length);
+ if (breakLineBeforeOperator(lastOperator)) {
+ dumpTab(depth + 1);
+ if (lastOperator != 0) {
+ if (insertSpaceBefore(lastOperator)) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ formattedSource.append(lastOperatorString);
+ increaseSplitDelta(lastOperatorString.length());
+ if (insertSpaceAfter(lastOperator)
+ && lastOperator != TokenNameimplements
+ && lastOperator != TokenNameextends) {
+ // && lastOperator != TokenNamethrows) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ }
+ }
+ }
+ if (placeOperatorBehind) {
+ if (insertSpaceBefore(operator)) {
+ formattedSource.append(' ');
+ increaseSplitDelta(1);
+ }
+ formattedSource.append(operatorString);
+ // increaseSplitDelta(operatorString.length());
+ }
+ }
+
+ /**
+ * Pops the top statement of the stack if it is token
+ */
+ private int pop(int token) {
+ int delta = 0;
+ if ((constructionsCount > 0)
+ && (constructions[constructionsCount - 1] == token)) {
+ delta--;
+ constructionsCount--;
+ }
+ return delta;
+ }
+
+ /**
+ * Pops the top statement of the stack if it is a BLOCK
or a
+ * NONINDENT_BLOCK
.
+ */
+ private int popBlock() {
+ int delta = 0;
+ if ((constructionsCount > 0)
+ && ((constructions[constructionsCount - 1] == BLOCK) || (constructions[constructionsCount - 1] == NONINDENT_BLOCK))) {
+ if (constructions[constructionsCount - 1] == BLOCK)
+ delta--;
+ constructionsCount--;
+ }
+ return delta;
+ }
+
+ /**
+ * Pops elements until the stack is empty or the top element is
+ * token
.token
from the stack.
+ *
+ * @param token
+ * the token to be left as the top of the stack
+ */
+ private int popExclusiveUntil(int token) {
+ int delta = 0;
+ int startCount = constructionsCount;
+ for (int i = startCount - 1; i >= 0 && constructions[i] != token; i--) {
+ if (constructions[i] != NONINDENT_BLOCK)
+ delta--;
+ constructionsCount--;
+ }
+ return delta;
+ }
+
+ /**
+ * Pops elements until the stack is empty or the top element is a
+ * BLOCK
or a NONINDENT_BLOCK
.BLOCK
, a NONINDENT_BLOCK
or a
+ * CASE
.token
.token
from the stack too.
+ *
+ * @param token
+ * the token to remove from the stack
+ */
+ private int popInclusiveUntil(int token) {
+ int startCount = constructionsCount;
+ int delta = 0;
+ for (int i = startCount - 1; i >= 0 && constructions[i] != token; i--) {
+ if (constructions[i] != NONINDENT_BLOCK)
+ delta--;
+ constructionsCount--;
+ }
+ if (constructionsCount > 0) {
+ if (constructions[constructionsCount - 1] != NONINDENT_BLOCK)
+ delta--;
+ constructionsCount--;
+ }
+ return delta;
+ }
+
+ /**
+ * Pops elements until the stack is empty or the top element is a
+ * BLOCK
or a NONINDENT_BLOCK
.BLOCK
if the stack is empty or if the top element
+ * is a BLOCK
, pushes NONINDENT_BLOCK
+ * otherwise. Creates a new bigger array if the current one is full.
+ */
+ private int pushBlock() {
+ int delta = 0;
+ if (constructionsCount == constructions.length)
+ System.arraycopy(constructions, 0,
+ (constructions = new int[constructionsCount * 2]), 0,
+ constructionsCount);
+ if ((constructionsCount == 0)
+ || (constructions[constructionsCount - 1] == BLOCK)
+ || (constructions[constructionsCount - 1] == NONINDENT_BLOCK)
+ || (constructions[constructionsCount - 1] == TokenNamecase)) {
+ delta++;
+ constructions[constructionsCount++] = BLOCK;
+ } else {
+ constructions[constructionsCount++] = NONINDENT_BLOCK;
+ }
+ return delta;
+ }
+
+ /**
+ * Pushes token
.stringToSplit
on the top level token stringToSplit
on the top level token stringToOutput
to the formatted output.token
to the formatted output.\n
, append a LINE_SEPARATOR and indent after it.
- */
- private void outputCurrentToken(int token) {
- char[] source = scanner.source;
- int startPosition = scanner.startPosition;
-
- switch (token) {
- case Scanner.TokenNameCOMMENT_PHPDOC :
- case Scanner.TokenNameCOMMENT_BLOCK :
- case Scanner.TokenNameCOMMENT_LINE :
- boolean endOfLine = false;
- int currentCommentOffset = getCurrentCommentOffset();
- int beginningOfLineSpaces = 0;
- endOfLine = false;
- currentCommentOffset = getCurrentCommentOffset();
- beginningOfLineSpaces = 0;
- boolean pendingCarriageReturn = false;
- for (int i = startPosition, max = scanner.currentPosition; i < max; i++) {
- char currentCharacter = source[i];
- updateMappedPositions(i);
- switch (currentCharacter) {
- case '\r' :
- pendingCarriageReturn = true;
- endOfLine = true;
- break;
- case '\n' :
- if (pendingCarriageReturn) {
- increaseGlobalDelta(options.lineSeparatorSequence.length - 2);
- } else {
- increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
- }
- pendingCarriageReturn = false;
- currentLineBuffer.append(options.lineSeparatorSequence);
- beginningOfLineSpaces = 0;
- endOfLine = true;
- break;
- case '\t' :
- if (pendingCarriageReturn) {
- pendingCarriageReturn = false;
- increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
- currentLineBuffer.append(options.lineSeparatorSequence);
- beginningOfLineSpaces = 0;
- endOfLine = true;
- }
- if (endOfLine) {
- // we remove a maximum of currentCommentOffset characters (tabs are converted to space numbers).
- beginningOfLineSpaces += options.tabSize;
- if (beginningOfLineSpaces > currentCommentOffset) {
- currentLineBuffer.append(currentCharacter);
- } else {
- increaseGlobalDelta(-1);
- }
- } else {
- currentLineBuffer.append(currentCharacter);
- }
- break;
- case ' ' :
- if (pendingCarriageReturn) {
- pendingCarriageReturn = false;
- increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
- currentLineBuffer.append(options.lineSeparatorSequence);
- beginningOfLineSpaces = 0;
- endOfLine = true;
- }
- if (endOfLine) {
- // we remove a maximum of currentCommentOffset characters (tabs are converted to space numbers).
- beginningOfLineSpaces++;
- if (beginningOfLineSpaces > currentCommentOffset) {
- currentLineBuffer.append(currentCharacter);
- } else {
- increaseGlobalDelta(-1);
- }
- } else {
- currentLineBuffer.append(currentCharacter);
- }
- break;
- default :
- if (pendingCarriageReturn) {
- pendingCarriageReturn = false;
- increaseGlobalDelta(options.lineSeparatorSequence.length - 1);
- currentLineBuffer.append(options.lineSeparatorSequence);
- beginningOfLineSpaces = 0;
- endOfLine = true;
- } else {
- beginningOfLineSpaces = 0;
- currentLineBuffer.append(currentCharacter);
- endOfLine = false;
- }
- }
- }
- updateMappedPositions(scanner.currentPosition - 1);
- multipleLineCommentCounter++;
- break;
- default :
- for (int i = startPosition, max = scanner.currentPosition; i < max; i++) {
- char currentCharacter = source[i];
- updateMappedPositions(i);
- currentLineBuffer.append(currentCharacter);
- }
- }
- }
-
- /**
- * Outputs currentString
:currentString
- * @param operator value of the operator belonging to currentString
.
- */
- private void outputLine(
- String currentString,
- boolean preIndented,
- int depth,
- int operator,
- int substringIndex,
- int[] startSubstringIndexes,
- int offsetInGlobalLine) {
-
- boolean emptyFirstSubString = false;
- String operatorString = operatorString(operator);
- boolean placeOperatorBehind = !breakLineBeforeOperator(operator);
- boolean placeOperatorAhead = !placeOperatorBehind;
-
- // dump prefix operator?
- if (placeOperatorAhead) {
- if (!preIndented) {
- dumpTab(depth);
- preIndented = true;
- }
- if (operator != 0) {
- if (insertSpaceBefore(operator)) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- formattedSource.append(operatorString);
- increaseSplitDelta(operatorString.length());
-
- if (insertSpaceAfter(operator) // && operator != TokenNameimplements
- && operator != TokenNameextends) {
- // && operator != TokenNamethrows) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- }
- }
- SplitLine splitLine = null;
- if (options.maxLineLength == 0
- || getLength(currentString, depth) < options.maxLineLength
- || (splitLine = split(currentString, offsetInGlobalLine)) == null) {
-
- // depending on the type of operator, outputs new line before of after dumping it
- // indent before postfix operator
- // indent also when the line cannot be split
- if (operator == TokenNameextends) {
- // || operator == TokenNameimplements
- // || operator == TokenNamethrows) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- if (placeOperatorBehind) {
- if (!preIndented) {
- dumpTab(depth);
- }
- }
- int max = currentString.length();
- if (multipleLineCommentCounter != 0) {
- try {
- BufferedReader reader = new BufferedReader(new StringReader(currentString));
- String line = reader.readLine();
- while (line != null) {
- updateMappedPositionsWhileSplitting(
- beginningOfLineIndex,
- beginningOfLineIndex + line.length() + options.lineSeparatorSequence.length);
- formattedSource.append(line);
- beginningOfLineIndex = beginningOfLineIndex + line.length();
- if ((line = reader.readLine()) != null) {
- formattedSource.append(options.lineSeparatorSequence);
- beginningOfLineIndex += options.lineSeparatorSequence.length;
- dumpTab(currentLineIndentationLevel);
- }
- }
- reader.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- } else {
- updateMappedPositionsWhileSplitting(beginningOfLineIndex, beginningOfLineIndex + max);
- for (int i = 0; i < max; i++) {
- char currentChar = currentString.charAt(i);
- switch (currentChar) {
- case '\r' :
- break;
- case '\n' :
- if (i != max - 1) {
- // fix for 1FFYL5C: LFCOM:ALL - Incorrect indentation when split with a comment inside a condition
- // a substring cannot end with a lineSeparatorSequence,
- // except if it has been added by format() after a one-line comment
- formattedSource.append(options.lineSeparatorSequence);
-
- // 1FGDDV6: LFCOM:WIN98 - Weird splitting on message expression
- dumpTab(depth - 1);
- }
- break;
- default :
- formattedSource.append(currentChar);
- }
- }
- }
- // update positions inside the mappedPositions table
- if (substringIndex != -1) {
- if (multipleLineCommentCounter == 0) {
- int startPosition = beginningOfLineIndex + startSubstringIndexes[substringIndex];
- updateMappedPositionsWhileSplitting(startPosition, startPosition + max);
- }
-
- // compute the splitDelta resulting with the operator and blank removal
- if (substringIndex + 1 != startSubstringIndexes.length) {
- increaseSplitDelta(startSubstringIndexes[substringIndex] + max - startSubstringIndexes[substringIndex + 1]);
- }
- }
- // dump postfix operator?
- if (placeOperatorBehind) {
- if (insertSpaceBefore(operator)) {
- formattedSource.append(' ');
- if (operator != 0) {
- increaseSplitDelta(1);
- }
- }
- formattedSource.append(operatorString);
- if (operator != 0) {
- increaseSplitDelta(operatorString.length());
- }
- }
- return;
- }
- // fix for 1FG0BA3: LFCOM:WIN98 - Weird splitting on interfaces
- // extends has to stand alone on a line when currentString has been split.
- if (options.maxLineLength != 0 && splitLine != null && (operator == TokenNameextends)) {
- // || operator == TokenNameimplements
- // || operator == TokenNamethrows)) {
- formattedSource.append(options.lineSeparatorSequence);
- increaseSplitDelta(options.lineSeparatorSequence.length);
- dumpTab(depth + 1);
- } else {
- if (operator == TokenNameextends) {
- // || operator == TokenNameimplements
- // || operator == TokenNamethrows) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- }
- // perform actual splitting
- String result[] = splitLine.substrings;
- int[] splitOperators = splitLine.operators;
-
- if (result[0].length() == 0) {
- // when the substring 0 is null, the substring 1 is correctly indented.
- depth--;
- emptyFirstSubString = true;
- }
- // the operator going in front of the result[0] string is the operator parameter
- for (int i = 0, max = result.length; i < max; i++) {
- // the new depth is the current one if this is the first substring,
- // the current one + 1 otherwise.
- // if the substring is a comment, use the current indentation Level instead of the depth
- // (-1 because the ouputline increases depth).
- // (fix for 1FFC72R: LFCOM:ALL - Incorrect line split in presence of line comments)
- String currentResult = result[i];
-
- if (currentResult.length() != 0 || splitOperators[i] != 0) {
- int newDepth = (currentResult.startsWith("/*") //$NON-NLS-1$
- || currentResult.startsWith("//")) //$NON-NLS-1$
- ? indentationLevel - 1 : depth;
- outputLine(
- currentResult,
- i == 0 || (i == 1 && emptyFirstSubString) ? preIndented : false,
- i == 0 ? newDepth : newDepth + 1,
- splitOperators[i],
- i,
- splitLine.startSubstringsIndexes,
- currentString.indexOf(currentResult));
- if (i != max - 1) {
- formattedSource.append(options.lineSeparatorSequence);
- increaseSplitDelta(options.lineSeparatorSequence.length);
- }
- }
- }
- if (result.length == splitOperators.length - 1) {
- int lastOperator = splitOperators[result.length];
- String lastOperatorString = operatorString(lastOperator);
- formattedSource.append(options.lineSeparatorSequence);
- increaseSplitDelta(options.lineSeparatorSequence.length);
-
- if (breakLineBeforeOperator(lastOperator)) {
- dumpTab(depth + 1);
- if (lastOperator != 0) {
- if (insertSpaceBefore(lastOperator)) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- formattedSource.append(lastOperatorString);
- increaseSplitDelta(lastOperatorString.length());
-
- if (insertSpaceAfter(lastOperator) // && lastOperator != TokenNameimplements
- && lastOperator != TokenNameextends) {
- // && lastOperator != TokenNamethrows) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- }
- }
- }
- if (placeOperatorBehind) {
- if (insertSpaceBefore(operator)) {
- formattedSource.append(' ');
- increaseSplitDelta(1);
- }
- formattedSource.append(operatorString);
- //increaseSplitDelta(operatorString.length());
- }
- }
-
- /**
- * Pops the top statement of the stack if it is token
- */
- private int pop(int token) {
- int delta = 0;
- if ((constructionsCount > 0) && (constructions[constructionsCount - 1] == token)) {
- delta--;
- constructionsCount--;
- }
- return delta;
- }
-
- /**
- * Pops the top statement of the stack if it is a BLOCK
or a NONINDENT_BLOCK
.
- */
- private int popBlock() {
- int delta = 0;
- if ((constructionsCount > 0)
- && ((constructions[constructionsCount - 1] == BLOCK) || (constructions[constructionsCount - 1] == NONINDENT_BLOCK))) {
- if (constructions[constructionsCount - 1] == BLOCK)
- delta--;
- constructionsCount--;
- }
- return delta;
- }
-
- /**
- * Pops elements until the stack is empty or the top element is token
.token
from the stack.
- * @param token the token to be left as the top of the stack
- */
- private int popExclusiveUntil(int token) {
- int delta = 0;
- int startCount = constructionsCount;
- for (int i = startCount - 1; i >= 0 && constructions[i] != token; i--) {
- if (constructions[i] != NONINDENT_BLOCK)
- delta--;
- constructionsCount--;
- }
- return delta;
- }
-
- /**
- * Pops elements until the stack is empty or the top element is
- * a BLOCK
or a NONINDENT_BLOCK
.BLOCK
, a NONINDENT_BLOCK
or a CASE
.token
.token
from the stack too.
- * @param token the token to remove from the stack
- */
- private int popInclusiveUntil(int token) {
- int startCount = constructionsCount;
- int delta = 0;
- for (int i = startCount - 1; i >= 0 && constructions[i] != token; i--) {
- if (constructions[i] != NONINDENT_BLOCK)
- delta--;
- constructionsCount--;
- }
- if (constructionsCount > 0) {
- if (constructions[constructionsCount - 1] != NONINDENT_BLOCK)
- delta--;
- constructionsCount--;
- }
- return delta;
- }
-
- /**
- * Pops elements until the stack is empty or the top element is
- * a BLOCK
or a NONINDENT_BLOCK
.BLOCK
if the stack is empty or if the top element is a BLOCK
,
- * pushes NONINDENT_BLOCK
otherwise.
- * Creates a new bigger array if the current one is full.
- */
- private int pushBlock() {
- int delta = 0;
- if (constructionsCount == constructions.length)
- System.arraycopy(constructions, 0, (constructions = new int[constructionsCount * 2]), 0, constructionsCount);
-
- if ((constructionsCount == 0)
- || (constructions[constructionsCount - 1] == BLOCK)
- || (constructions[constructionsCount - 1] == NONINDENT_BLOCK)
- || (constructions[constructionsCount - 1] == TokenNamecase)) {
- delta++;
- constructions[constructionsCount++] = BLOCK;
- } else {
- constructions[constructionsCount++] = NONINDENT_BLOCK;
- }
- return delta;
- }
-
- /**
- * Pushes token
.stringToSplit
on the top level tokenstringToSplit
on the top level token