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ASFormatter.cpp
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ASFormatter.cpp
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// ASFormatter.cpp
// Copyright (c) 2016 by Jim Pattee <jimp03@email.com>.
// This code is licensed under the MIT License.
// License.txt describes the conditions under which this software may be distributed.
//-----------------------------------------------------------------------------
// headers
//-----------------------------------------------------------------------------
#include "astyle.h"
#include <algorithm>
#include <fstream>
//-----------------------------------------------------------------------------
// astyle namespace
//-----------------------------------------------------------------------------
namespace astyle {
//
//-----------------------------------------------------------------------------
// ASFormatter class
//-----------------------------------------------------------------------------
/**
* Constructor of ASFormatter
*/
ASFormatter::ASFormatter()
{
sourceIterator = NULL;
enhancer = new ASEnhancer;
preBracketHeaderStack = NULL;
bracketTypeStack = NULL;
parenStack = NULL;
structStack = NULL;
questionMarkStack = NULL;
lineCommentNoIndent = false;
formattingStyle = STYLE_NONE;
bracketFormatMode = NONE_MODE;
pointerAlignment = PTR_ALIGN_NONE;
referenceAlignment = REF_SAME_AS_PTR;
objCColonPadMode = COLON_PAD_NO_CHANGE;
lineEnd = LINEEND_DEFAULT;
maxCodeLength = string::npos;
shouldPadCommas = false;
shouldPadOperators = false;
shouldPadParensOutside = false;
shouldPadFirstParen = false;
shouldPadParensInside = false;
shouldPadHeader = false;
shouldStripCommentPrefix = false;
shouldUnPadParens = false;
attachClosingBracketMode = false;
shouldBreakOneLineBlocks = true;
shouldBreakOneLineStatements = true;
shouldConvertTabs = false;
shouldIndentCol1Comments = false;
shouldIndentPreprocBlock = false;
shouldCloseTemplates = false;
shouldAttachExternC = false;
shouldAttachNamespace = false;
shouldAttachClass = false;
shouldAttachInline = false;
shouldBreakBlocks = false;
shouldBreakClosingHeaderBlocks = false;
shouldBreakClosingHeaderBrackets = false;
shouldDeleteEmptyLines = false;
shouldBreakElseIfs = false;
shouldBreakLineAfterLogical = false;
shouldAddBrackets = false;
shouldAddOneLineBrackets = false;
shouldRemoveBrackets = false;
shouldPadMethodColon = false;
shouldPadMethodPrefix = false;
shouldUnPadMethodPrefix = false;
shouldPadReturnType = false;
shouldUnPadReturnType = false;
// initialize ASFormatter member vectors
formatterFileType = 9; // reset to an invalid type
headers = new vector<const string*>;
nonParenHeaders = new vector<const string*>;
preDefinitionHeaders = new vector<const string*>;
preCommandHeaders = new vector<const string*>;
operators = new vector<const string*>;
assignmentOperators = new vector<const string*>;
castOperators = new vector<const string*>;
// initialize ASEnhancer member vectors
indentableMacros = new vector<const pair<const string, const string>* >;
}
/**
* Destructor of ASFormatter
*/
ASFormatter::~ASFormatter()
{
// delete ASFormatter stack vectors
deleteContainer(preBracketHeaderStack);
deleteContainer(bracketTypeStack);
deleteContainer(parenStack);
deleteContainer(structStack);
deleteContainer(questionMarkStack);
// delete ASFormatter member vectors
formatterFileType = 9; // reset to an invalid type
delete headers;
delete nonParenHeaders;
delete preDefinitionHeaders;
delete preCommandHeaders;
delete operators;
delete assignmentOperators;
delete castOperators;
// delete ASEnhancer member vectors
delete indentableMacros;
// delete ASBeautifier member vectors
// must be done when the ASFormatter object is deleted (not ASBeautifier)
ASBeautifier::deleteBeautifierVectors();
delete enhancer;
}
/**
* initialize the ASFormatter.
*
* init() should be called every time a ASFormatter object is to start
* formatting a NEW source file.
* init() receives a pointer to a ASSourceIterator object that will be
* used to iterate through the source code.
*
* @param si a pointer to the ASSourceIterator or ASStreamIterator object.
*/
void ASFormatter::init(ASSourceIterator* si)
{
buildLanguageVectors();
fixOptionVariableConflicts();
ASBeautifier::init(si);
sourceIterator = si;
enhancer->init(getFileType(),
getIndentLength(),
getTabLength(),
getIndentString() == "\t",
getForceTabIndentation(),
getNamespaceIndent(),
getCaseIndent(),
shouldIndentPreprocBlock,
getPreprocDefineIndent(),
getEmptyLineFill(),
indentableMacros);
initContainer(preBracketHeaderStack, new vector<const string*>);
initContainer(parenStack, new vector<int>);
initContainer(structStack, new vector<bool>);
initContainer(questionMarkStack, new vector<bool>);
parenStack->push_back(0); // parenStack must contain this default entry
initContainer(bracketTypeStack, new vector<BracketType>);
bracketTypeStack->push_back(NULL_TYPE); // bracketTypeStack must contain this default entry
clearFormattedLineSplitPoints();
currentHeader = NULL;
currentLine = "";
readyFormattedLine = "";
formattedLine = "";
verbatimDelimiter = "";
currentChar = ' ';
previousChar = ' ';
previousCommandChar = ' ';
previousNonWSChar = ' ';
quoteChar = '"';
preprocBlockEnd = 0;
charNum = 0;
checksumIn = 0;
checksumOut = 0;
currentLineFirstBracketNum = string::npos;
formattedLineCommentNum = 0;
leadingSpaces = 0;
previousReadyFormattedLineLength = string::npos;
preprocBracketTypeStackSize = 0;
spacePadNum = 0;
nextLineSpacePadNum = 0;
objCColonAlign = 0;
templateDepth = 0;
squareBracketCount = 0;
horstmannIndentChars = 0;
tabIncrementIn = 0;
previousBracketType = NULL_TYPE;
previousOperator = NULL;
isVirgin = true;
isInLineComment = false;
isInComment = false;
isInCommentStartLine = false;
noTrimCommentContinuation = false;
isInPreprocessor = false;
isInPreprocessorBeautify = false;
doesLineStartComment = false;
lineEndsInCommentOnly = false;
lineIsCommentOnly = false;
lineIsLineCommentOnly = false;
lineIsEmpty = false;
isImmediatelyPostCommentOnly = false;
isImmediatelyPostEmptyLine = false;
isInClassInitializer = false;
isInQuote = false;
isInVerbatimQuote = false;
haveLineContinuationChar = false;
isInQuoteContinuation = false;
isHeaderInMultiStatementLine = false;
isSpecialChar = false;
isNonParenHeader = false;
foundNamespaceHeader = false;
foundClassHeader = false;
foundStructHeader = false;
foundInterfaceHeader = false;
foundPreDefinitionHeader = false;
foundPreCommandHeader = false;
foundPreCommandMacro = false;
foundCastOperator = false;
foundQuestionMark = false;
isInLineBreak = false;
endOfAsmReached = false;
endOfCodeReached = false;
isFormattingModeOff = false;
isInEnum = false;
isInExecSQL = false;
isInAsm = false;
isInAsmOneLine = false;
isInAsmBlock = false;
isLineReady = false;
elseHeaderFollowsComments = false;
caseHeaderFollowsComments = false;
isPreviousBracketBlockRelated = false;
isInPotentialCalculation = false;
shouldReparseCurrentChar = false;
needHeaderOpeningBracket = false;
shouldBreakLineAtNextChar = false;
shouldKeepLineUnbroken = false;
passedSemicolon = false;
passedColon = false;
isImmediatelyPostNonInStmt = false;
isCharImmediatelyPostNonInStmt = false;
isInTemplate = false;
isImmediatelyPostComment = false;
isImmediatelyPostLineComment = false;
isImmediatelyPostEmptyBlock = false;
isImmediatelyPostObjCMethodPrefix = false;
isImmediatelyPostPreprocessor = false;
isImmediatelyPostReturn = false;
isImmediatelyPostThrow = false;
isImmediatelyPostOperator = false;
isImmediatelyPostTemplate = false;
isImmediatelyPostPointerOrReference = false;
isCharImmediatelyPostReturn = false;
isCharImmediatelyPostThrow = false;
isCharImmediatelyPostOperator = false;
isCharImmediatelyPostComment = false;
isPreviousCharPostComment = false;
isCharImmediatelyPostLineComment = false;
isCharImmediatelyPostOpenBlock = false;
isCharImmediatelyPostCloseBlock = false;
isCharImmediatelyPostTemplate = false;
isCharImmediatelyPostPointerOrReference = false;
isInObjCInterface = false;
isInObjCMethodDefinition = false;
isInObjCReturnType = false;
isInObjCSelector = false;
breakCurrentOneLineBlock = false;
shouldRemoveNextClosingBracket = false;
isInHorstmannRunIn = false;
currentLineBeginsWithBracket = false;
isPrependPostBlockEmptyLineRequested = false;
isAppendPostBlockEmptyLineRequested = false;
isIndentableProprocessor = false;
isIndentableProprocessorBlock = false;
prependEmptyLine = false;
appendOpeningBracket = false;
foundClosingHeader = false;
isImmediatelyPostHeader = false;
isInHeader = false;
isInCase = false;
isFirstPreprocConditional = false;
processedFirstConditional = false;
isJavaStaticConstructor = false;
}
/**
* build vectors for each programing language
* depending on the file extension.
*/
void ASFormatter::buildLanguageVectors()
{
if (getFileType() == formatterFileType) // don't build unless necessary
return;
formatterFileType = getFileType();
headers->clear();
nonParenHeaders->clear();
preDefinitionHeaders->clear();
preCommandHeaders->clear();
operators->clear();
assignmentOperators->clear();
castOperators->clear();
indentableMacros->clear(); // ASEnhancer
ASResource::buildHeaders(headers, getFileType());
ASResource::buildNonParenHeaders(nonParenHeaders, getFileType());
ASResource::buildPreDefinitionHeaders(preDefinitionHeaders, getFileType());
ASResource::buildPreCommandHeaders(preCommandHeaders, getFileType());
ASResource::buildOperators(operators, getFileType());
ASResource::buildAssignmentOperators(assignmentOperators);
ASResource::buildCastOperators(castOperators);
ASResource::buildIndentableMacros(indentableMacros); //ASEnhancer
}
/**
* set the variables for each predefined style.
* this will override any previous settings.
*/
void ASFormatter::fixOptionVariableConflicts()
{
if (formattingStyle == STYLE_ALLMAN)
{
setBracketFormatMode(BREAK_MODE);
}
else if (formattingStyle == STYLE_JAVA)
{
setBracketFormatMode(ATTACH_MODE);
}
else if (formattingStyle == STYLE_KR)
{
setBracketFormatMode(LINUX_MODE);
}
else if (formattingStyle == STYLE_STROUSTRUP)
{
setBracketFormatMode(STROUSTRUP_MODE);
}
else if (formattingStyle == STYLE_WHITESMITH)
{
setBracketFormatMode(BREAK_MODE);
setBracketIndent(true);
setClassIndent(true); // avoid hanging indent with access modifiers
setSwitchIndent(true); // avoid hanging indent with case statements
}
else if (formattingStyle == STYLE_VTK)
{
// the unindented class bracket does NOT cause a hanging indent like Whitesmith
setBracketFormatMode(BREAK_MODE);
setBracketIndentVtk(true); // sets both bracketIndent and bracketIndentVtk
setSwitchIndent(true); // avoid hanging indent with case statements
}
else if (formattingStyle == STYLE_BANNER)
{
// attached brackets can have hanging indents with the closing bracket
setBracketFormatMode(ATTACH_MODE);
setBracketIndent(true);
setClassIndent(true); // avoid hanging indent with access modifiers
setSwitchIndent(true); // avoid hanging indent with case statements
}
else if (formattingStyle == STYLE_GNU)
{
setBracketFormatMode(BREAK_MODE);
setBlockIndent(true);
}
else if (formattingStyle == STYLE_LINUX)
{
setBracketFormatMode(LINUX_MODE);
// always for Linux style
setMinConditionalIndentOption(MINCOND_ONEHALF);
}
else if (formattingStyle == STYLE_HORSTMANN)
{
setBracketFormatMode(RUN_IN_MODE);
setSwitchIndent(true);
}
else if (formattingStyle == STYLE_1TBS)
{
setBracketFormatMode(LINUX_MODE);
setAddBracketsMode(true);
setRemoveBracketsMode(false);
}
else if (formattingStyle == STYLE_GOOGLE)
{
setBracketFormatMode(ATTACH_MODE);
setModifierIndent(true);
setClassIndent(false);
}
else if (formattingStyle == STYLE_PICO)
{
setBracketFormatMode(RUN_IN_MODE);
setAttachClosingBracketMode(true);
setSwitchIndent(true);
setBreakOneLineBlocksMode(false);
setSingleStatementsMode(false);
// add-brackets won't work for pico, but it could be fixed if necessary
// both options should be set to true
if (shouldAddBrackets)
shouldAddOneLineBrackets = true;
}
else if (formattingStyle == STYLE_LISP)
{
setBracketFormatMode(ATTACH_MODE);
setAttachClosingBracketMode(true);
setSingleStatementsMode(false);
// add-one-line-brackets won't work for lisp
// only shouldAddBrackets should be set to true
if (shouldAddOneLineBrackets)
{
shouldAddBrackets = true;
shouldAddOneLineBrackets = false;
}
}
setMinConditionalIndentLength();
// if not set by indent=force-tab-x set equal to indentLength
if (!getTabLength())
setDefaultTabLength();
// add-one-line-brackets implies keep-one-line-blocks
if (shouldAddOneLineBrackets)
setBreakOneLineBlocksMode(false);
// don't allow add-brackets and remove-brackets
if (shouldAddBrackets || shouldAddOneLineBrackets)
setRemoveBracketsMode(false);
// don't allow indent-classes and indent-modifiers
if (getClassIndent())
setModifierIndent(false);
}
/**
* get the next formatted line.
*
* @return formatted line.
*/
string ASFormatter::nextLine()
{
const string* newHeader = NULL;
bool isInVirginLine = isVirgin;
isCharImmediatelyPostComment = false;
isPreviousCharPostComment = false;
isCharImmediatelyPostLineComment = false;
isCharImmediatelyPostOpenBlock = false;
isCharImmediatelyPostCloseBlock = false;
isCharImmediatelyPostTemplate = false;
while (!isLineReady)
{
if (shouldReparseCurrentChar)
shouldReparseCurrentChar = false;
else if (!getNextChar())
{
breakLine();
continue;
}
else // stuff to do when reading a new character...
{
// make sure that a virgin '{' at the beginning of the file will be treated as a block...
if (isInVirginLine && currentChar == '{'
&& currentLineBeginsWithBracket
&& previousCommandChar == ' ')
previousCommandChar = '{';
if (isInClassInitializer
&& isBracketType(bracketTypeStack->back(), COMMAND_TYPE))
isInClassInitializer = false;
if (isInHorstmannRunIn)
isInLineBreak = false;
if (!isWhiteSpace(currentChar))
isInHorstmannRunIn = false;
isPreviousCharPostComment = isCharImmediatelyPostComment;
isCharImmediatelyPostComment = false;
isCharImmediatelyPostTemplate = false;
isCharImmediatelyPostReturn = false;
isCharImmediatelyPostThrow = false;
isCharImmediatelyPostOperator = false;
isCharImmediatelyPostPointerOrReference = false;
isCharImmediatelyPostOpenBlock = false;
isCharImmediatelyPostCloseBlock = false;
}
if ((lineIsLineCommentOnly || lineIsCommentOnly)
&& currentLine.find("*INDENT-ON*", charNum) != string::npos
&& isFormattingModeOff)
{
isFormattingModeOff = false;
breakLine();
formattedLine = currentLine;
charNum = (int) currentLine.length() - 1;
continue;
}
if (isFormattingModeOff)
{
breakLine();
formattedLine = currentLine;
charNum = (int) currentLine.length() - 1;
continue;
}
if ((lineIsLineCommentOnly || lineIsCommentOnly)
&& currentLine.find("*INDENT-OFF*", charNum) != string::npos)
{
isFormattingModeOff = true;
if (isInLineBreak) // is true if not the first line
breakLine();
formattedLine = currentLine;
charNum = (int)currentLine.length() - 1;
continue;
}
if (shouldBreakLineAtNextChar)
{
if (isWhiteSpace(currentChar) && !lineIsEmpty)
continue;
isInLineBreak = true;
shouldBreakLineAtNextChar = false;
}
if (isInExecSQL && !passedSemicolon)
{
if (currentChar == ';')
passedSemicolon = true;
appendCurrentChar();
continue;
}
if (isInLineComment)
{
formatLineCommentBody();
continue;
}
else if (isInComment)
{
formatCommentBody();
continue;
}
else if (isInQuote)
{
formatQuoteBody();
continue;
}
// not in quote or comment or line comment
if (isSequenceReached("//"))
{
formatLineCommentOpener();
testForTimeToSplitFormattedLine();
continue;
}
else if (isSequenceReached("/*"))
{
formatCommentOpener();
testForTimeToSplitFormattedLine();
continue;
}
else if (currentChar == '"'
|| (currentChar == '\'' && !isDigitSeparator(currentLine, charNum)))
{
formatQuoteOpener();
testForTimeToSplitFormattedLine();
continue;
}
// treat these preprocessor statements as a line comment
else if (currentChar == '#'
&& currentLine.find_first_not_of(" \t") == (size_t) charNum)
{
string preproc = trim(currentLine.c_str() + charNum + 1);
if (preproc.length() > 0
&& isCharPotentialHeader(preproc, 0)
&& (findKeyword(preproc, 0, "region")
|| findKeyword(preproc, 0, "endregion")
|| findKeyword(preproc, 0, "error")
|| findKeyword(preproc, 0, "warning")
|| findKeyword(preproc, 0, "line")))
{
currentLine = rtrim(currentLine); // trim the end only
// check for horstmann run-in
if (formattedLine.length() > 0 && formattedLine[0] == '{')
{
isInLineBreak = true;
isInHorstmannRunIn = false;
}
if (previousCommandChar == '}')
currentHeader = NULL;
isInLineComment = true;
appendCurrentChar();
continue;
}
}
if (isInPreprocessor)
{
appendCurrentChar();
continue;
}
if (isInTemplate && shouldCloseTemplates)
{
if (previousCommandChar == '<' && isWhiteSpace(currentChar))
continue;
if (isWhiteSpace(currentChar) && peekNextChar() == '>')
continue;
}
if (shouldRemoveNextClosingBracket && currentChar == '}')
{
currentLine[charNum] = currentChar = ' ';
shouldRemoveNextClosingBracket = false;
assert(adjustChecksumIn(-'}'));
if (isEmptyLine(currentLine))
continue;
}
// handle white space - needed to simplify the rest.
if (isWhiteSpace(currentChar))
{
appendCurrentChar();
continue;
}
/* not in MIDDLE of quote or comment or SQL or white-space of any type ... */
// check if in preprocessor
// ** isInPreprocessor will be automatically reset at the beginning
// of a new line in getnextChar()
if (currentChar == '#')
{
isInPreprocessor = true;
// check for horstmann run-in
if (formattedLine.length() > 0 && formattedLine[0] == '{')
{
isInLineBreak = true;
isInHorstmannRunIn = false;
}
processPreprocessor();
// if top level it is potentially indentable
if (shouldIndentPreprocBlock
&& (isBracketType(bracketTypeStack->back(), NULL_TYPE)
|| isBracketType(bracketTypeStack->back(), NAMESPACE_TYPE))
&& !foundClassHeader
&& !isInClassInitializer
&& sourceIterator->tellg() > preprocBlockEnd)
{
// indent the #if preprocessor blocks
string preproc = ASBeautifier::extractPreprocessorStatement(currentLine);
if (preproc.length() >= 2 && preproc.substr(0, 2) == "if") // #if, #ifdef, #ifndef
{
if (isImmediatelyPostPreprocessor)
breakLine();
isIndentableProprocessorBlock = isIndentablePreprocessorBlock(currentLine, charNum);
isIndentableProprocessor = isIndentableProprocessorBlock;
}
}
if (isIndentableProprocessorBlock
&& charNum < (int) currentLine.length() - 1
&& isWhiteSpace(currentLine[charNum + 1]))
{
size_t nextText = currentLine.find_first_not_of(" \t", charNum + 1);
if (nextText != string::npos)
currentLine.erase(charNum + 1, nextText - charNum - 1);
}
if (isIndentableProprocessorBlock
&& sourceIterator->tellg() >= preprocBlockEnd)
isIndentableProprocessorBlock = false;
// need to fall thru here to reset the variables
}
/* not in preprocessor ... */
if (isImmediatelyPostComment)
{
caseHeaderFollowsComments = false;
isImmediatelyPostComment = false;
isCharImmediatelyPostComment = true;
}
if (isImmediatelyPostLineComment)
{
caseHeaderFollowsComments = false;
isImmediatelyPostLineComment = false;
isCharImmediatelyPostLineComment = true;
}
if (isImmediatelyPostReturn)
{
isImmediatelyPostReturn = false;
isCharImmediatelyPostReturn = true;
}
if (isImmediatelyPostThrow)
{
isImmediatelyPostThrow = false;
isCharImmediatelyPostThrow = true;
}
if (isImmediatelyPostOperator)
{
isImmediatelyPostOperator = false;
isCharImmediatelyPostOperator = true;
}
if (isImmediatelyPostTemplate)
{
isImmediatelyPostTemplate = false;
isCharImmediatelyPostTemplate = true;
}
if (isImmediatelyPostPointerOrReference)
{
isImmediatelyPostPointerOrReference = false;
isCharImmediatelyPostPointerOrReference = true;
}
// reset isImmediatelyPostHeader information
if (isImmediatelyPostHeader)
{
// should brackets be added
if (currentChar != '{' && shouldAddBrackets)
{
bool bracketsAdded = addBracketsToStatement();
if (bracketsAdded && !shouldAddOneLineBrackets)
{
size_t firstText = currentLine.find_first_not_of(" \t");
assert(firstText != string::npos);
if ((int) firstText == charNum)
breakCurrentOneLineBlock = true;
}
}
// should brackets be removed
else if (currentChar == '{' && shouldRemoveBrackets)
{
bool bracketsRemoved = removeBracketsFromStatement();
if (bracketsRemoved)
{
shouldRemoveNextClosingBracket = true;
if (isBeforeAnyLineEndComment(charNum))
spacePadNum--;
else if (shouldBreakOneLineBlocks
|| (currentLineBeginsWithBracket
&& currentLine.find_first_not_of(" \t") != string::npos))
shouldBreakLineAtNextChar = true;
continue;
}
}
// break 'else-if' if shouldBreakElseIfs is requested
if (shouldBreakElseIfs
&& currentHeader == &AS_ELSE
&& isOkToBreakBlock(bracketTypeStack->back())
&& !isBeforeAnyComment()
&& (shouldBreakOneLineStatements || !isHeaderInMultiStatementLine))
{
string nextText = peekNextText(currentLine.substr(charNum));
if (nextText.length() > 0
&& isCharPotentialHeader(nextText, 0)
&& ASBeautifier::findHeader(nextText, 0, headers) == &AS_IF)
{
isInLineBreak = true;
}
}
isImmediatelyPostHeader = false;
}
if (passedSemicolon) // need to break the formattedLine
{
passedSemicolon = false;
if (parenStack->back() == 0 && !isCharImmediatelyPostComment && currentChar != ';') // allow ;;
{
// does a one-line block have ending comments?
if (isBracketType(bracketTypeStack->back(), SINGLE_LINE_TYPE))
{
size_t blockEnd = currentLine.rfind(AS_CLOSE_BRACKET);
assert(blockEnd != string::npos);
// move ending comments to this formattedLine
if (isBeforeAnyLineEndComment(blockEnd))
{
size_t commentStart = currentLine.find_first_not_of(" \t", blockEnd + 1);
assert(commentStart != string::npos);
assert((currentLine.compare(commentStart, 2, "//") == 0)
|| (currentLine.compare(commentStart, 2, "/*") == 0));
size_t commentLength = currentLine.length() - commentStart;
formattedLine.append(getIndentLength() - 1, ' ');
formattedLine.append(currentLine, commentStart, commentLength);
currentLine.erase(commentStart, commentLength);
testForTimeToSplitFormattedLine();
}
}
isInExecSQL = false;
shouldReparseCurrentChar = true;
if (formattedLine.find_first_not_of(" \t") != string::npos)
isInLineBreak = true;
if (needHeaderOpeningBracket)
{
isCharImmediatelyPostCloseBlock = true;
needHeaderOpeningBracket = false;
}
continue;
}
}
if (passedColon)
{
passedColon = false;
if (parenStack->back() == 0
&& !isBeforeAnyComment()
&& (formattedLine.find_first_not_of(" \t") != string::npos))
{
shouldReparseCurrentChar = true;
isInLineBreak = true;
continue;
}
}
// Check if in template declaration, e.g. foo<bar> or foo<bar,fig>
if (!isInTemplate && currentChar == '<')
{
checkIfTemplateOpener();
}
// handle parens
if (currentChar == '(' || currentChar == '[' || (isInTemplate && currentChar == '<'))
{
questionMarkStack->push_back(foundQuestionMark);
foundQuestionMark = false;
parenStack->back()++;
if (currentChar == '[')
++squareBracketCount;
}
else if (currentChar == ')' || currentChar == ']' || (isInTemplate && currentChar == '>'))
{
foundPreCommandHeader = false;
parenStack->back()--;
// this can happen in preprocessor directives
if (parenStack->back() < 0)
parenStack->back() = 0;
if (!questionMarkStack->empty())
{
foundQuestionMark = questionMarkStack->back();
questionMarkStack->pop_back();
}
if (isInTemplate && currentChar == '>')
{
templateDepth--;
if (templateDepth == 0)
{
isInTemplate = false;
isImmediatelyPostTemplate = true;
}
}
// check if this parenthesis closes a header, e.g. if (...), while (...)
if (isInHeader && parenStack->back() == 0)
{
isInHeader = false;
isImmediatelyPostHeader = true;
foundQuestionMark = false;
}
if (currentChar == ']')
{
--squareBracketCount;
if (squareBracketCount < 0)
squareBracketCount = 0;
}
if (currentChar == ')')
{
foundCastOperator = false;
if (parenStack->back() == 0)
endOfAsmReached = true;
}
}
// handle brackets
if (currentChar == '{' || currentChar == '}')
{
// if appendOpeningBracket this was already done for the original bracket
if (currentChar == '{' && !appendOpeningBracket)
{
BracketType newBracketType = getBracketType();
foundNamespaceHeader = false;
foundClassHeader = false;
foundStructHeader = false;
foundInterfaceHeader = false;
foundPreDefinitionHeader = false;
foundPreCommandHeader = false;
foundPreCommandMacro = false;
isInPotentialCalculation = false;
isInObjCMethodDefinition = false;
isInObjCInterface = false;
isInEnum = false;
isJavaStaticConstructor = false;
isCharImmediatelyPostNonInStmt = false;
needHeaderOpeningBracket = false;
shouldKeepLineUnbroken = false;
objCColonAlign = 0;
isPreviousBracketBlockRelated = !isBracketType(newBracketType, ARRAY_TYPE);
bracketTypeStack->push_back(newBracketType);
preBracketHeaderStack->push_back(currentHeader);
currentHeader = NULL;
structStack->push_back(isInIndentableStruct);
if (isBracketType(newBracketType, STRUCT_TYPE) && isCStyle())
isInIndentableStruct = isStructAccessModified(currentLine, charNum);
else
isInIndentableStruct = false;
}
// this must be done before the bracketTypeStack is popped
BracketType bracketType = bracketTypeStack->back();
bool isOpeningArrayBracket = (isBracketType(bracketType, ARRAY_TYPE)
&& bracketTypeStack->size() >= 2
&& !isBracketType((*bracketTypeStack)[bracketTypeStack->size() - 2], ARRAY_TYPE)
);
if (currentChar == '}')
{
// if a request has been made to append a post block empty line,
// but the block exists immediately before a closing bracket,
// then there is no need for the post block empty line.
isAppendPostBlockEmptyLineRequested = false;
breakCurrentOneLineBlock = false;
if (isInAsm)
endOfAsmReached = true;
isInAsmOneLine = isInQuote = false;
shouldKeepLineUnbroken = false;
squareBracketCount = 0;
if (bracketTypeStack->size() > 1)
{
previousBracketType = bracketTypeStack->back();
bracketTypeStack->pop_back();
isPreviousBracketBlockRelated = !isBracketType(bracketType, ARRAY_TYPE);
}
else
{
previousBracketType = NULL_TYPE;
isPreviousBracketBlockRelated = false;
}
if (!preBracketHeaderStack->empty())
{
currentHeader = preBracketHeaderStack->back();
preBracketHeaderStack->pop_back();
}
else
currentHeader = NULL;
if (!structStack->empty())
{
isInIndentableStruct = structStack->back();
structStack->pop_back();
}
else
isInIndentableStruct = false;
if (isNonInStatementArray
&& (!isBracketType(bracketTypeStack->back(), ARRAY_TYPE) // check previous bracket
|| peekNextChar() == ';')) // check for "};" added V2.01
isImmediatelyPostNonInStmt = true;
}
// format brackets
appendOpeningBracket = false;
if (isBracketType(bracketType, ARRAY_TYPE))
{
formatArrayBrackets(bracketType, isOpeningArrayBracket);
}
else
{
if (currentChar == '{')
formatOpeningBracket(bracketType);
else
formatClosingBracket(bracketType);
}
continue;
}
if ((((previousCommandChar == '{' && isPreviousBracketBlockRelated)
|| ((previousCommandChar == '}'
&& !isImmediatelyPostEmptyBlock
&& isPreviousBracketBlockRelated
&& !isPreviousCharPostComment // Fixes wrongly appended newlines after '}' immediately after comments
&& peekNextChar() != ' '
&& !isBracketType(previousBracketType, DEFINITION_TYPE))
&& !isBracketType(bracketTypeStack->back(), DEFINITION_TYPE)))
&& isOkToBreakBlock(bracketTypeStack->back()))
// check for array
|| (previousCommandChar == '{' // added 9/30/2010
&& isBracketType(bracketTypeStack->back(), ARRAY_TYPE)
&& !isBracketType(bracketTypeStack->back(), SINGLE_LINE_TYPE)
&& isNonInStatementArray))
{
isCharImmediatelyPostOpenBlock = (previousCommandChar == '{');
isCharImmediatelyPostCloseBlock = (previousCommandChar == '}');
if (isCharImmediatelyPostOpenBlock
&& !isCharImmediatelyPostComment
&& !isCharImmediatelyPostLineComment)
{
previousCommandChar = ' ';
if (bracketFormatMode == NONE_MODE)