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ASFormatter.cpp
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ASFormatter.cpp
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* ASFormatter.cpp
*
* Copyright (C) 2006-2011 by Jim Pattee <jimp03@email.com>
* Copyright (C) 1998-2002 by Tal Davidson
* <http://www.gnu.org/licenses/lgpl-3.0.html>
*
* This file is a part of Artistic Style - an indentation and
* reformatting tool for C, C++, C# and Java source files.
* <http://astyle.sourceforge.net>
*
* Artistic Style is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Artistic Style is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Artistic Style. If not, see <http://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
#include "astyle.h"
#include <algorithm>
#include <fstream>
#include <iostream>
namespace astyle
{
/**
* Constructor of ASFormatter
*/
ASFormatter::ASFormatter()
{
sourceIterator = NULL;
enhancer = new ASEnhancer;
preBracketHeaderStack = NULL;
bracketTypeStack = NULL;
parenStack = NULL;
structStack = NULL;
lineCommentNoIndent = false;
formattingStyle = STYLE_NONE;
bracketFormatMode = NONE_MODE;
pointerAlignment = PTR_ALIGN_NONE;
referenceAlignment = REF_SAME_AS_PTR;
lineEnd = LINEEND_DEFAULT;
shouldPadOperators = false;
shouldPadParensOutside = false;
shouldPadParensInside = false;
shouldPadHeader = false;
shouldUnPadParens = false;
shouldAttachClosingBracket = false;
shouldBreakOneLineBlocks = true;
shouldBreakOneLineStatements = true;
shouldConvertTabs = false;
shouldIndentCol1Comments = false;
shouldBreakBlocks = false;
shouldBreakClosingHeaderBlocks = false;
shouldBreakClosingHeaderBrackets = false;
shouldDeleteEmptyLines = false;
shouldBreakElseIfs = false;
shouldAddBrackets = false;
shouldAddOneLineBrackets = 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*>;
// the following prevents warning messages with cppcheck
// it will NOT compile if activated
// init();
}
/**
* Destructor of ASFormatter
*/
ASFormatter::~ASFormatter()
{
// delete ASFormatter stack vectors
deleteContainer(preBracketHeaderStack);
deleteContainer(bracketTypeStack);
deleteContainer(parenStack);
deleteContainer(structStack);
// 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 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() recieves a pointer to a ASSourceIterator object that will be
* used to iterate through the source code.
*
* @param sourceIterator a pointer to the ASSourceIterator or ASStreamIterator object.
*/
void ASFormatter::init(ASSourceIterator* si)
{
buildLanguageVectors();
fixOptionVariableConflicts();
ASBeautifier::init(si);
enhancer->init(getFileType(),
getIndentLength(),
getIndentString(),
getCaseIndent(),
getPreprocessorIndent(),
getEmptyLineFill());
sourceIterator = si;
initContainer(preBracketHeaderStack, new vector<const string*>);
initContainer(parenStack, new vector<int>);
initContainer(structStack, 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
currentHeader = NULL;
currentLine = "";
readyFormattedLine = "";
formattedLine = "";
currentChar = ' ';
previousChar = ' ';
previousCommandChar = ' ';
previousNonWSChar = ' ';
quoteChar = '"';
charNum = 0;
checksumIn = 0;
checksumOut = 0;
leadingSpaces = 0;
formattedLineCommentNum = 0;
preprocBracketTypeStackSize = 0;
spacePadNum = 0;
nextLineSpacePadNum = 0;
currentLineFirstBracketNum = string::npos;
previousReadyFormattedLineLength = string::npos;
templateDepth = 0;
traceLineNumber = 0;
horstmannIndentChars = 0;
tabIncrementIn = 0;
previousBracketType = NULL_TYPE;
previousOperator = NULL;
isVirgin = true;
isInLineComment = false;
isInComment = false;
noTrimCommentContinuation = false;
isInPreprocessor = false;
isInPreprocessorBeautify = false;
doesLineStartComment = false;
lineEndsInCommentOnly = false;
lineIsLineCommentOnly = false;
lineIsEmpty = false;
isImmediatelyPostCommentOnly = false;
isImmediatelyPostEmptyLine = false;
isInQuote = false;
isInVerbatimQuote = false;
haveLineContinuationChar = false;
isInQuoteContinuation = false;
isSpecialChar = false;
isNonParenHeader = false;
foundNamespaceHeader = false;
foundClassHeader = false;
foundStructHeader = false;
foundInterfaceHeader = false;
foundPreDefinitionHeader = false;
foundPreCommandHeader = false;
foundCastOperator = false;
foundQuestionMark = false;
isInLineBreak = false;
endOfCodeReached = false;
isInExecSQL = false;
isInAsm = false;
isInAsmOneLine = false;
isInAsmBlock = false;
isLineReady = false;
isPreviousBracketBlockRelated = false;
isInPotentialCalculation = false;
shouldReparseCurrentChar = false;
needHeaderOpeningBracket = false;
shouldBreakLineAtNextChar = false;
passedSemicolon = false;
passedColon = false;
isImmediatelyPostNonInStmt = false;
isCharImmediatelyPostNonInStmt = false;
isInTemplate = false;
isImmediatelyPostComment = false;
isImmediatelyPostLineComment = false;
isImmediatelyPostEmptyBlock = false;
isImmediatelyPostPreprocessor = false;
isImmediatelyPostReturn = false;
isImmediatelyPostOperator = false;
isImmediatelyPostTemplate = false;
isImmediatelyPostPointerOrReference = false;
isCharImmediatelyPostReturn = false;
isCharImmediatelyPostOperator = false;
isCharImmediatelyPostComment = false;
isPreviousCharPostComment = false;
isCharImmediatelyPostLineComment = false;
isCharImmediatelyPostOpenBlock = false;
isCharImmediatelyPostCloseBlock = false;
isCharImmediatelyPostTemplate = false;
isCharImmediatelyPostPointerOrReference = false;
breakCurrentOneLineBlock = false;
isInHorstmannRunIn = false;
currentLineBeginsWithBracket = false;
isPrependPostBlockEmptyLineRequested = false;
isAppendPostBlockEmptyLineRequested = false;
prependEmptyLine = false;
appendOpeningBracket = false;
foundClosingHeader = false;
isImmediatelyPostHeader = false;
isInHeader = false;
isInCase = 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();
ASResource::buildHeaders(headers, getFileType());
ASResource::buildNonParenHeaders(nonParenHeaders, getFileType());
ASResource::buildPreDefinitionHeaders(preDefinitionHeaders, getFileType());
ASResource::buildPreCommandHeaders(preCommandHeaders, getFileType());
if (operators->size() == 0)
ASResource::buildOperators(operators);
if (assignmentOperators->size() == 0)
ASResource::buildAssignmentOperators(assignmentOperators);
if (castOperators->size() == 0)
ASResource::buildCastOperators(castOperators);
}
/**
* set the variables for each preefined 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);
setSwitchIndent(true);
} else if (formattingStyle == STYLE_BANNER) {
setBracketFormatMode(ATTACH_MODE);
setBracketIndent(true);
setClassIndent(true);
setSwitchIndent(true);
} 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);
} else if (formattingStyle == STYLE_PICO) {
setBracketFormatMode(RUN_IN_MODE);
setAttachClosingBracket(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);
setAttachClosingBracket(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();
// add-one-line-brackets implies keep-one-line-blocks
if (shouldAddOneLineBrackets)
setBreakOneLineBlocksMode(false);
}
/**
* get the next formatted line.
*
* @return formatted line.
*/
string ASFormatter::nextLine()
{
const string* newHeader;
bool isInVirginLine = isVirgin;
isCharImmediatelyPostComment = false;
isPreviousCharPostComment = false;
isCharImmediatelyPostLineComment = false;
isCharImmediatelyPostOpenBlock = false;
isCharImmediatelyPostCloseBlock = false;
isCharImmediatelyPostTemplate = false;
traceLineNumber++;
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 begining of the file will be treated as a block...
if (isInVirginLine && currentChar == '{'
&& currentLineBeginsWithBracket // lineBeginsWith('{')
&& previousCommandChar == ' ')
previousCommandChar = '{';
if (isInHorstmannRunIn)
isInLineBreak = false;
if (!isWhiteSpace(currentChar))
isInHorstmannRunIn = false;
isPreviousCharPostComment = isCharImmediatelyPostComment;
isCharImmediatelyPostComment = false;
isCharImmediatelyPostTemplate = false;
isCharImmediatelyPostReturn = false;
isCharImmediatelyPostOperator = false;
isCharImmediatelyPostPointerOrReference = false;
isCharImmediatelyPostOpenBlock = false;
isCharImmediatelyPostCloseBlock = false;
}
// if (inLineNumber >= 7)
// int x = 1;
if (shouldBreakLineAtNextChar && !isWhiteSpace(currentChar)) {
isInLineBreak = true;
shouldBreakLineAtNextChar = false;
}
if (isInExecSQL && !passedSemicolon) {
if (currentChar == ';')
passedSemicolon = true;
appendCurrentChar();
continue;
}
if (isInLineComment) {
formatLineCommentBody();
continue;
} else if (isInComment) {
formatCommentBody();
continue;
}
// not in line comment or comment
else if (isInQuote) {
formatQuoteBody();
continue;
}
if (isSequenceReached("//")) {
formatLineCommentOpener();
continue;
} else if (isSequenceReached("/*")) {
formatCommentOpener();
continue;
} else if (currentChar == '"' || currentChar == '\'') {
formatQuoteOpener();
continue;
}
// treat these preprocessor statements as a line comment
else if (currentChar =='#') {
string preproc = trim(currentLine.c_str() + charNum + 1);
if (preproc.compare(0, 6, "region") == 0
|| preproc.compare(0, 9, "endregion") == 0
|| preproc.compare(0, 5, "error") == 0
|| preproc.compare(0, 7, "warning") == 0) {
// check for horstmann run-in
if (formattedLine.length() > 0 && formattedLine[0] == '{') {
isInLineBreak = true;
isInHorstmannRunIn = false;
}
isInLineComment = true;
appendCurrentChar();
continue;
}
}
if (isInPreprocessor) {
appendCurrentChar();
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 begining
// 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();
// need to fall thru here to reset the variables
}
/* not in preprocessor ... */
if (isImmediatelyPostComment) {
isImmediatelyPostComment = false;
isCharImmediatelyPostComment = true;
}
if (isImmediatelyPostLineComment) {
isImmediatelyPostLineComment = false;
isCharImmediatelyPostLineComment = true;
}
if (isImmediatelyPostReturn) {
isImmediatelyPostReturn = false;
isCharImmediatelyPostReturn = 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;
}
}
// Make sure headers are broken from their succeeding blocks
// (e.g.
// if (isFoo) DoBar();
// should become
// if (isFoo)
// DoBar;
// )
// But treat else if() as a special case which should not be broken!
if (shouldBreakOneLineStatements
&& isOkToBreakBlock(bracketTypeStack->back())) {
// if may break 'else if()'s, then simply break the line
if (shouldBreakElseIfs)
isInLineBreak = true;
}
isImmediatelyPostHeader = false;
}
if (passedSemicolon) { // need to break the formattedLine
passedSemicolon = false;
if (parenStack->back() == 0 && currentChar != ';') { // allow ;;
// does a one-line statement 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);
}
}
isInExecSQL = false;
shouldReparseCurrentChar = true;
isInLineBreak = true;
if (needHeaderOpeningBracket) {
isCharImmediatelyPostCloseBlock = true;
needHeaderOpeningBracket = false;
}
continue;
}
}
if (passedColon) {
passedColon = false;
if (parenStack->back() == 0 && !isBeforeAnyComment()) {
shouldReparseCurrentChar = true;
isInLineBreak = true;
continue;
}
}
// Check if in template declaration, e.g. foo<bar> or foo<bar,fig>
if (!isInTemplate && currentChar == '<') {
checkIfTemplateOpener();
}
// handle parenthesies
if (currentChar == '(' || currentChar == '[' || (isInTemplate && currentChar == '<')) {
parenStack->back()++;
} else if (currentChar == ')' || currentChar == ']' || (isInTemplate && currentChar == '>')) {
foundPreCommandHeader = false;
parenStack->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 == ')') {
foundCastOperator = false;
if (parenStack->back() == 0)
isInAsm = false;
}
}
// 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;
isInPotentialCalculation = false;
isJavaStaticConstructor = false;
isCharImmediatelyPostNonInStmt = false;
needHeaderOpeningBracket = false;
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;
isInAsmBlock = false;
// added for release 1.24
// TODO: remove at the appropriate time
assert(isInAsm == false);
assert(isInAsmOneLine == false);
assert(isInQuote == false);
isInAsm = isInAsmOneLine = isInQuote = false;
// end remove
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) {
if (shouldBreakOneLineBlocks
&& isBracketType(bracketTypeStack->back(), SINGLE_LINE_TYPE))
isInLineBreak = true;
else if (currentLineBeginsWithBracket)
formatRunIn();
else
breakLine();
} else if (bracketFormatMode == RUN_IN_MODE
&& currentChar != '#')
formatRunIn();
else
isInLineBreak = true;
} else if (isCharImmediatelyPostCloseBlock
&& shouldBreakOneLineStatements
&& (isLegalNameChar(currentChar) && currentChar != '.')
&& !isCharImmediatelyPostComment) {
previousCommandChar = ' ';
isInLineBreak = true;
}
}
// reset block handling flags
isImmediatelyPostEmptyBlock = false;
// look for headers
bool isPotentialHeader = isCharPotentialHeader(currentLine, charNum);
if (isPotentialHeader && !isInTemplate) {
isNonParenHeader = false;
foundClosingHeader = false;
newHeader = findHeader(headers);
if (newHeader != NULL) {
const string* previousHeader;
// recognize closing headers of do..while, if..else, try..catch..finally
if ((newHeader == &AS_ELSE && currentHeader == &AS_IF)
|| (newHeader == &AS_WHILE && currentHeader == &AS_DO)
|| (newHeader == &AS_CATCH && currentHeader == &AS_TRY)
|| (newHeader == &AS_CATCH && currentHeader == &AS_CATCH)
|| (newHeader == &AS_FINALLY && currentHeader == &AS_TRY)
|| (newHeader == &AS_FINALLY && currentHeader == &AS_CATCH)
|| (newHeader == &_AS_FINALLY && currentHeader == &_AS_TRY)
|| (newHeader == &_AS_EXCEPT && currentHeader == &_AS_TRY)
|| (newHeader == &AS_SET && currentHeader == &AS_GET)
|| (newHeader == &AS_REMOVE && currentHeader == &AS_ADD))
foundClosingHeader = true;
previousHeader = currentHeader;
currentHeader = newHeader;
needHeaderOpeningBracket = true;
if (foundClosingHeader && previousNonWSChar == '}') {
if (isOkToBreakBlock(bracketTypeStack->back()))
isLineBreakBeforeClosingHeader();
// get the adjustment for a comment following the closing header
if (isInLineBreak)
nextLineSpacePadNum = getNextLineCommentAdjustment();
else
spacePadNum = getCurrentLineCommentAdjustment();
}
// check if the found header is non-paren header
isNonParenHeader = findHeader(nonParenHeaders) != NULL;
// join 'else if' statements
if (currentHeader == &AS_IF && previousHeader == &AS_ELSE && isInLineBreak
&& !shouldBreakElseIfs && !isCharImmediatelyPostLineComment) {
// 'else' must be last thing on the line, but must not be #else
size_t start = formattedLine.length() >= 6 ? formattedLine.length()-6 : 0;
if (formattedLine.find("else", start) != string::npos
&& formattedLine.find("#else", start) == string::npos) {
appendSpacePad();
isInLineBreak = false;
}
}
appendSequence(*currentHeader);
goForward(currentHeader->length() - 1);
// if a paren-header is found add a space after it, if needed
// this checks currentLine, appendSpacePad() checks formattedLine
// in 'case' and C# 'catch' can be either a paren or non-paren header
if (shouldPadHeader
&& (!isNonParenHeader
|| (currentHeader == &AS_CASE && peekNextChar() == '(')
|| (currentHeader == &AS_CATCH && peekNextChar() == '('))
&& charNum < (int) currentLine.length() - 1 && !isWhiteSpace(currentLine[charNum+1]))
appendSpacePad();
// Signal that a header has been reached
// *** But treat a closing while() (as in do...while)
// as if it were NOT a header since a closing while()
// should never have a block after it!
if (currentHeader != &AS_CASE
&& !(foundClosingHeader && currentHeader == &AS_WHILE)) {
isInHeader = true;
// in C# 'catch' and 'delegate' can be a paren or non-paren header
if (isNonParenHeader && !isSharpStyleWithParen(currentHeader)) {
isImmediatelyPostHeader = true;
isInHeader = false;
}
}
if (shouldBreakBlocks
&& isOkToBreakBlock(bracketTypeStack->back())) {
if (previousHeader == NULL
&& !foundClosingHeader
&& !isCharImmediatelyPostOpenBlock
&& !isImmediatelyPostCommentOnly) {
isPrependPostBlockEmptyLineRequested = true;
}
if (currentHeader == &AS_ELSE
|| currentHeader == &AS_CATCH
|| currentHeader == &AS_FINALLY
|| foundClosingHeader) {
isPrependPostBlockEmptyLineRequested = false;
}
if (shouldBreakClosingHeaderBlocks
&& isCharImmediatelyPostCloseBlock
&& !isImmediatelyPostCommentOnly
&& currentHeader != &AS_WHILE) { // closing do-while block
isPrependPostBlockEmptyLineRequested = true;
}
}
if (currentHeader == &AS_CASE
|| currentHeader == &AS_DEFAULT)
isInCase = true;
continue;
} else if ((newHeader = findHeader(preDefinitionHeaders)) != NULL
&& parenStack->back() == 0) {
if (newHeader == &AS_NAMESPACE)
foundNamespaceHeader = true;
if (newHeader == &AS_CLASS)
foundClassHeader = true;
if (newHeader == &AS_STRUCT)
foundStructHeader = true;
if (newHeader == &AS_INTERFACE)
foundInterfaceHeader = true;
foundPreDefinitionHeader = true;
appendSequence(*newHeader);
goForward(newHeader->length() - 1);
continue;
} else if ((newHeader = findHeader(preCommandHeaders)) != NULL) {
foundPreCommandHeader = true;
// fall thru here for a 'const' that is not a precommand header
} else if ((newHeader = findHeader(castOperators)) != NULL) {
foundCastOperator = true;
appendSequence(*newHeader);
goForward(newHeader->length() - 1);
continue;
}
} // (isPotentialHeader && !isInTemplate)
if (isInLineBreak) { // OK to break line here
breakLine();
if (isInVirginLine) { // adjust for the first line
lineCommentNoBeautify = lineCommentNoIndent;
lineCommentNoIndent = false;
}
}
if (previousNonWSChar == '}' || currentChar == ';') {
if (currentChar == ';') {
if (((shouldBreakOneLineStatements
|| isBracketType(bracketTypeStack->back(), SINGLE_LINE_TYPE))
&& isOkToBreakBlock(bracketTypeStack->back()))
&& !(shouldAttachClosingBracket && peekNextChar() == '}')) {
passedSemicolon = true;
}
// append post block empty line for unbracketed header
if (shouldBreakBlocks
&& currentHeader != NULL
&& currentHeader != &AS_CASE
&& currentHeader != &AS_DEFAULT
&& parenStack->back() == 0) {
isAppendPostBlockEmptyLineRequested = true;
}
}
// end of block if a closing bracket was found
// or an opening bracket was not found (';' closes)
if (currentChar != ';'
|| (needHeaderOpeningBracket && parenStack->back() == 0))
currentHeader = NULL;
foundQuestionMark = false;
foundNamespaceHeader = false;
foundClassHeader = false;
foundStructHeader = false;
foundInterfaceHeader = false;
foundPreDefinitionHeader = false;
foundPreCommandHeader = false;
foundCastOperator = false;
isInPotentialCalculation = false;
isSharpAccessor = false;
isSharpDelegate = false;
isInExtern = false;
nonInStatementBracket = 0;
}
if (currentChar == ':') {
if (isInCase
&& previousChar != ':' // not part of '::'
&& peekNextChar() != ':') { // not part of '::'
isInCase = false;
if (shouldBreakOneLineStatements)
passedColon = true;
} else if (isCStyle() // for C/C++ only
&& shouldBreakOneLineStatements
&& !foundQuestionMark // not in a ... ? ... : ... sequence
&& !foundPreDefinitionHeader // not in a definition block (e.g. class foo : public bar
&& previousCommandChar != ')' // not immediately after closing paren of a method header, e.g. ASFormatter::ASFormatter(...) : ASBeautifier(...)
&& previousChar != ':' // not part of '::'
&& peekNextChar() != ':' // not part of '::'
&& !isDigit(peekNextChar()) // not a bit field
&& !isInAsm // not in extended assembler
&& !isInAsmOneLine // not in extended assembler
&& !isInAsmBlock) { // not in extended assembler
passedColon = true;
}
}
if (currentChar == '?')
foundQuestionMark = true;
if (isPotentialHeader && !isInTemplate) {
if (findKeyword(currentLine, charNum, AS_NEW))
isInPotentialCalculation = false;
if (findKeyword(currentLine, charNum, AS_RETURN)) {
isInPotentialCalculation = true; // return is the same as an = sign
isImmediatelyPostReturn = true;
}
if (findKeyword(currentLine, charNum, AS_OPERATOR))
isImmediatelyPostOperator = true;
if (isCStyle() && findKeyword(currentLine, charNum, AS_EXTERN))
isInExtern = true;
if (isCStyle() && isExecSQL(currentLine, charNum))
isInExecSQL = true;
if (isCStyle()) {
if (findKeyword(currentLine, charNum, AS_ASM)
|| findKeyword(currentLine, charNum, AS__ASM__)) {
isInAsm = true;
} else if (findKeyword(currentLine, charNum, AS_MS_ASM) // microsoft specific
|| findKeyword(currentLine, charNum, AS_MS__ASM)) {
int index = 4;
if (peekNextChar() == '_') // check for __asm
index = 5;
char peekedChar = ASBase::peekNextChar(currentLine, charNum + index);
if (peekedChar == '{' || peekedChar == ' ')
isInAsmBlock = true;
else
isInAsmOneLine = true;
}
}
if (isJavaStyle()
&& (findKeyword(currentLine, charNum, AS_STATIC)
&& isNextCharOpeningBracket(charNum + 6)))
isJavaStaticConstructor = true;
if (isSharpStyle()
&& (findKeyword(currentLine, charNum, AS_DELEGATE)
|| findKeyword(currentLine, charNum, AS_UNCHECKED)))
isSharpDelegate = true;
// append the entire name
string name = getCurrentWord(currentLine, charNum);
// must pad the 'and' and 'or' operators if required
if (shouldPadOperators
&& (name == "and" || name == "or")) {
appendSpacePad();
appendSequence(name);