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author | mueller <mueller@afe2bf4a-e733-0410-8a33-86f594647bc7> | 1999-12-15 19:29:47 (GMT) |
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committer | mueller <mueller@afe2bf4a-e733-0410-8a33-86f594647bc7> | 1999-12-15 19:29:47 (GMT) |
commit | daf91dc906e217e81f77f491e0abf505a91289b8 (patch) | |
tree | 223d088e44a6b0956dd0437ed4851244b2e7f36c /src/pre.l | |
parent | a6cb7ef1dc7c3d6b6ff949646b9b2deda3fc0bf3 (diff) | |
download | Doxygen-daf91dc906e217e81f77f491e0abf505a91289b8.zip Doxygen-daf91dc906e217e81f77f491e0abf505a91289b8.tar.gz Doxygen-daf91dc906e217e81f77f491e0abf505a91289b8.tar.bz2 |
mods for doxygen-0.49-990728
Diffstat (limited to 'src/pre.l')
-rw-r--r-- | src/pre.l | 499 |
1 files changed, 313 insertions, 186 deletions
@@ -25,8 +25,8 @@ #include <assert.h> #include <ctype.h> +#include "qtbc.h" #include <qarray.h> -#include <qstring.h> #include <qstack.h> #include <qfile.h> #include <qstrlist.h> @@ -55,7 +55,7 @@ struct FileState int lineNr; FILE *filePtr; YY_BUFFER_STATE bufState; - QString fileName; + QCString fileName; }; /* ----------------------------------------------------------------- @@ -64,30 +64,30 @@ struct FileState */ static int yyLineNr = 1; -static QString yyFileName; +static QCString yyFileName; static int ifcount = 0; static QStrList *pathList = 0; static QStack<FileState> includeStack; static QDict<int> *argDict; -static int defArgs = 0; -static QString defName; -static QString defText; -static QString defArgsStr; +static int defArgs = -1; +static QCString defName; +static QCString defText; +static QCString defArgsStr; static bool defVarArgs; static int level; static int lastCContext; static int lastCPPContext; static QArray<int> levelGuard; -static QString guardExpr; +static QCString guardExpr; static BufStr *outputBuf; -//static DefineCache *fileDefineCache; static int roundCount; -//static const Define *expandDefine; static bool quoteArg; static DefineDict *fileDefineDict; static DefineDict *expandedDict; static int findDefArgContext; +static QCString lastGuardName; + static void incrLevel() { @@ -142,14 +142,14 @@ static FILE *findFile(const char *fileName) char *s=pathList->first(); while (s) { - QString absName=(QString)s+"/"+fileName; + QCString absName=(QCString)s+"/"+fileName; QFileInfo fi(absName); if (fi.exists()) { FILE *f; - if (!inputFilter.isEmpty()) + if (!Config::inputFilter.isEmpty()) { - QString cmd = inputFilter+" "+absName; + QCString cmd = Config::inputFilter+" "+absName; f=popen(cmd,"r"); if (!f) warn("Warning: could not execute filter %s\n",cmd.data()); } @@ -171,14 +171,14 @@ static FILE *findFile(const char *fileName) } -static int getNextChar(const QString &expr,QString *rest,uint &pos); -static int getCurrentChar(const QString &expr,QString *rest,uint pos); -static void unputChar(const QString &expr,QString *rest,uint &pos,char c); -static void expandExpression(QString &expr,QString *rest,int pos); +static int getNextChar(const QCString &expr,QCString *rest,uint &pos); +static int getCurrentChar(const QCString &expr,QCString *rest,uint pos); +static void unputChar(const QCString &expr,QCString *rest,uint &pos,char c); +static void expandExpression(QCString &expr,QCString *rest,int pos); -static QString stringize(const QString &s) +static QCString stringize(const QCString &s) { - QString result; + QCString result; uint i=0; bool inString=FALSE; bool inChar=FALSE; @@ -254,7 +254,7 @@ static QString stringize(const QString &s) * marker (@-) then this is removed (before the concatenated macro name * may be expanded again. */ -static void processConcatOperators(QString &expr) +static void processConcatOperators(QCString &expr) { QRegExp r("[ \\t\\n]*##[ \\t\\n]*"); int l,n,i=0; @@ -286,7 +286,7 @@ static void processConcatOperators(QString &expr) * The replacement string will be returned in \a result and the * length of the (unexpanded) argument list is stored in \a len. */ -static bool replaceFunctionMacro(const QString &expr,QString *rest,int pos,int &len,const Define *def,QString &result) +static bool replaceFunctionMacro(const QCString &expr,QCString *rest,int pos,int &len,const Define *def,QCString &result) { //printf("replaceFunctionMacro(expr=%s,rest=%s,pos=%d,def=%s) level=%d\n",expr.data(),rest ? rest->data() : 0,pos,def->name.data(),level); //bool replaced=FALSE; @@ -312,101 +312,113 @@ static bool replaceFunctionMacro(const QString &expr,QString *rest,int pos,int & //while (j<expr.length() && expr.at(j)!='(') j++; //j++; // skip opening paren - QDict<QString> argTable; // list of arguments + QDict<QCString> argTable; // list of arguments argTable.setAutoDelete(TRUE); - QString arg; + QCString arg; int argCount=0; bool done=FALSE; + // FASE 1: read the macro arguments - while ((argCount<def->nargs || def->varArgs) && - ((cc=getNextChar(expr,rest,j))!=EOF) && !done - ) + if (def->nargs==0) + { + while ((cc=getNextChar(expr,rest,j))!=EOF) + { + char c = (char)cc; + if (c==')') break; + } + } + else { - char c=(char)cc; - if (c=='(') // argument is a function => search for matching ) + while ((argCount<def->nargs || def->varArgs) && + ((cc=getNextChar(expr,rest,j))!=EOF) && !done + ) { - int level=1; - arg+=c; - char term='\0'; - while ((cc=getNextChar(expr,rest,j))!=EOF) + char c=(char)cc; + if (c=='(') // argument is a function => search for matching ) { - char c=(char)cc; - if (c=='\'' || c=='\"') // skip ('s and )'s inside strings + int level=1; + arg+=c; + char term='\0'; + while ((cc=getNextChar(expr,rest,j))!=EOF) { - if (term!='\0') - { - if (c==term && expr.at(j-2)!='\\') term='\0'; - } - else - { - term=c; + char c=(char)cc; + if (c=='\'' || c=='\"') // skip ('s and )'s inside strings + { + if (term!='\0') + { + if (c==term && expr.at(j-2)!='\\') term='\0'; + } + else + { + term=c; + } + } + if (term=='\0' && c==')') + { + level--; + arg+=c; + if (level==0) break; } + else if (term=='\0' && c=='(') + { + level++; + arg+=c; + } + else + arg+=c; } - if (term=='\0' && c==')') + } + else if (c==')' || c==',') // last or next argument found + { + if (c==',' && argCount==def->nargs-1 && def->varArgs) { - level--; - arg+=c; - if (level==0) break; + arg=arg.stripWhiteSpace(); + arg+=','; } - else if (term=='\0' && c=='(') + else { - level++; - arg+=c; + QCString argKey; + argKey.sprintf("@%d",argCount++); // key name + arg=arg.stripWhiteSpace(); + // add argument to the lookup table + argTable.insert(argKey, new QCString(arg)); + arg.resize(0); + if (c==')') // end of the argument list + { + done=TRUE; + } } - else - arg+=c; - } - } - else if (c==')' || c==',') // last or next argument found - { - if (c==',' && argCount==def->nargs-1 && def->varArgs) - { - arg=arg.stripWhiteSpace(); - arg+=','; - } - else + } + else if (c=='\"') // append literal strings { - QString argKey; - argKey.sprintf("@%d",argCount++); // key name - arg=arg.stripWhiteSpace(); - // add argument to the lookup table - argTable.insert(argKey, new QString(arg)); - arg.resize(0); - if (c==')') // end of the argument list + arg+=c; + char pc=c; + bool found=FALSE; + while (!found && (cc=getNextChar(expr,rest,j))!=EOF) { - done=TRUE; + found = pc!='\\' && cc=='"'; + c=(char)cc; + pc=c; + arg+=c; } } - } - else if (c=='\"') // append literal strings - { - arg+=c; - char pc=c; - bool found=FALSE; - while (!found && (cc=getNextChar(expr,rest,j))!=EOF) + else if (c=='\'') // append literal characters { - found = pc!='\\' && cc=='"'; - c=(char)cc; - pc=c; arg+=c; - } - } - else if (c=='\'') // append literal characters - { - arg+=c; - char pc=c; - bool found=FALSE; - while (!found && (cc=getNextChar(expr,rest,j))!=EOF) + char pc=c; + bool found=FALSE; + while (!found && (cc=getNextChar(expr,rest,j))!=EOF) + { + found = pc!='\\' && cc=='\''; + c=(char)cc; + pc=c; + arg+=c; + } + } + else // append other characters { - found = pc!='\\' && cc=='\''; - c=(char)cc; - pc=c; arg+=c; } - } - else // append other characters - { - arg+=c; } } @@ -416,8 +428,8 @@ static bool replaceFunctionMacro(const QString &expr,QString *rest,int pos,int & { uint k=0; // substitution of all formal arguments - QString resExpr; - const QString d=def->definition.stripWhiteSpace(); + QCString resExpr; + const QCString d=def->definition.stripWhiteSpace(); bool inString=FALSE; while (k<d.length()) { @@ -435,8 +447,8 @@ static bool replaceFunctionMacro(const QString &expr,QString *rest,int pos,int & } else // argument marker => read the argument number { - QString key="@"; - QString *subst=0; + QCString key="@"; + QCString *subst=0; bool hash=FALSE; int l=k-1; // search for ## backward @@ -457,7 +469,7 @@ static bool replaceFunctionMacro(const QString &expr,QString *rest,int pos,int & //printf("request key %s result %s\n",key.data(),args[key]->data()); if (key.length()>1 && (subst=argTable[key])) { - QString substArg=*subst; + QCString substArg=*subst; // only if no ## operator is before or after the argument // marker we do macro expansion. if (!hash) expandExpression(substArg,0,0); @@ -506,7 +518,7 @@ static bool replaceFunctionMacro(const QString &expr,QString *rest,int pos,int & * The position of the identifier is returned (or -1 if nothing is found) * and \a l is its length. Any quoted strings are skipping during the search. */ -static int getNextId(const QString &expr,int p,int *l) +static int getNextId(const QCString &expr,int p,int *l) { int n; while (p<(int)expr.length()) @@ -541,11 +553,11 @@ static int getNextId(const QString &expr,int p,int *l) * If \a expandAll is \c TRUE then all macros in the expression are * expanded, otherwise only the first is expanded. */ -static void expandExpression(QString &expr,QString *rest,int pos) +static void expandExpression(QCString &expr,QCString *rest,int pos) { //printf("expandExpression(%s,%s)\n",expr.data(),rest ? rest->data() : 0); - QString macroName; - QString expMacro; + QCString macroName; + QCString expMacro; int i=pos,l,p,len; while ((p=getNextId(expr,i,&l))!=-1) // search for an macro name { @@ -558,7 +570,7 @@ static void expandExpression(QString &expr,QString *rest,int pos) { Define *def=isDefined(macroName); //printf("name is not an expanded macro def=%s\n",def ? def->name.data() : 0); - if (def && def->nargs==0) // simple macro + if (def && def->nargs==-1) // simple macro { // substitute the definition of the macro expMacro=def->definition.stripWhiteSpace(); @@ -566,7 +578,7 @@ static void expandExpression(QString &expr,QString *rest,int pos) len=l; //printf("simple macro expansion=`%s'->`%s'\n",macroName.data(),expMacro.data()); } - else if (def && def->nargs>0) // function macro + else if (def && def->nargs>=0) // function macro { replaced=replaceFunctionMacro(expr,rest,p+l,len,def,expMacro); len+=l; @@ -575,8 +587,8 @@ static void expandExpression(QString &expr,QString *rest,int pos) if (replaced) // expand the macro and rescan the expression { //printf("replacing `%s'->`%s'\n",expr.mid(p,len).data(),expMacro.data()); - QString resultExpr=expMacro; - QString restExpr=expr.right(expr.length()-len-p); + QCString resultExpr=expMacro; + QCString restExpr=expr.right(expr.length()-len-p); processConcatOperators(resultExpr); expandedDict->insert(macroName,def); expandExpression(resultExpr,&restExpr,0); @@ -612,13 +624,13 @@ static void expandExpression(QString &expr,QString *rest,int pos) * \par assumption: * \a s only contains pairs of @@'s. */ -QString removeIdsAndMarkers(const char *s) +QCString removeIdsAndMarkers(const char *s) { //printf("removeIdsAndMarkers(%s)\n",s); const char *p=s; char c; bool inNum=FALSE; - QString result; + QCString result; if (p) { while ((c=*p)) @@ -659,11 +671,11 @@ QString removeIdsAndMarkers(const char *s) * \par assumption: * \a s only contains pairs of @@'s */ -QString removeMarkers(const char *s) +QCString removeMarkers(const char *s) { const char *p=s; char c; - QString result; + QCString result; if (p) { while ((c=*p)) @@ -690,9 +702,9 @@ QString removeMarkers(const char *s) * If needed the function may read additional characters from the input. */ -bool computeExpression(const QString &expr) +bool computeExpression(const QCString &expr) { - QString e=expr; + QCString e=expr; expandExpression(e,0,0); e = removeIdsAndMarkers(e); if (e.length()==0) return FALSE; @@ -704,9 +716,9 @@ bool computeExpression(const QString &expr) * If needed the function may read additional characters from the input */ -QString expandMacro(const QString &name) +QCString expandMacro(const QCString &name) { - QString n=name; + QCString n=name; expandExpression(n,0,0); n=removeMarkers(n); //printf("expandMacro `%s'->`%s'\n",name.data(),n.data()); @@ -761,9 +773,9 @@ static void outputArray(const char *a,int len) if (includeStack.isEmpty()) outputBuf->addArray(a,len); } -static void readIncludeFile(const QString &inc) +static void readIncludeFile(const QCString &inc) { - if (!searchIncludeFlag) return; // do not read include files + if (!Config::searchIncludeFlag) return; // do not read include files uint i=0; // find the start of the include file name while (i<inc.length() && @@ -775,10 +787,10 @@ static void readIncludeFile(const QString &inc) inc.at(i)!='"' && inc.at(i)!='>') i++; if (s<inc.length() && i>s) // valid include file name found { - QString incFileName=inc.mid(s,i-s).stripWhiteSpace(); + QCString incFileName=inc.mid(s,i-s).stripWhiteSpace(); FILE *f; - QString oldFileName=yyFileName.copy(); + QCString oldFileName=yyFileName.copy(); if ((f=findFile(incFileName))) // see if the include file can be found { #if SHOW_INCLUDES @@ -815,6 +827,8 @@ ID [a-z_A-Z][a-z_A-Z0-9]* B [ \t] BN [ \t\r\n] +%option noyywrap + %x Start %x Command %x SkipCommand @@ -822,7 +836,7 @@ BN [ \t\r\n] %x CopyLine %x Include %x IncludeID -%x DefineName +%x DefName %x DefineArg %x DefineText %x SkipCPPBlock @@ -871,16 +885,27 @@ BN [ \t\r\n] } */ <CopyLine>{ID}/{BN}*"(" { + Define *def; + //printf("Search for define %s\n",yytext); if (includeStack.isEmpty() && - macroExpansionFlag && + Config::macroExpansionFlag && /* (expandDefine=fileDefineCache->findDefine(yyFileName,yytext)) */ - fileDefineDict->find(yytext) + (def=fileDefineDict->find(yytext)) ) { + //printf("Found it!\n"); roundCount=0; defArgsStr=yytext; - findDefArgContext = CopyLine; - BEGIN(FindDefineArgs); + if (def->nargs==-1) // no function macro + { + QCString result = expandMacro(defArgsStr); + outputArray(result,result.length()); + } + else // zero or more arguments + { + findDefArgContext = CopyLine; + BEGIN(FindDefineArgs); + } } else { @@ -889,14 +914,16 @@ BN [ \t\r\n] } <CopyLine>{ID} { Define *def=0; + //printf("Search for define %s\n",yytext); if (includeStack.isEmpty() && - macroExpansionFlag && + Config::macroExpansionFlag && (def=fileDefineDict->find(yytext)) && - def->nargs==0 + def->nargs==-1 ) { - QString name=yytext; - QString result=expandMacro(name); + //printf("Found it!\n"); + QCString name=yytext; + QCString result=expandMacro(name); outputArray(result,result.length()); } else @@ -921,7 +948,7 @@ BN [ \t\r\n] roundCount--; if (roundCount==0) { - QString result=expandMacro(defArgsStr); + QCString result=expandMacro(defArgsStr); if (findDefArgContext==CopyLine) { outputArray(result,result.length()); @@ -964,15 +991,15 @@ BN [ \t\r\n] defArgsStr+=*yytext; } <Command>"include"{B}*/{ID} { - if (macroExpansionFlag) + if (Config::macroExpansionFlag) BEGIN(IncludeID); } <Command>"include"{B}*[<"] { BEGIN(Include); } <Command>"define"{B}+ { - //printf("!!!DefineName\n"); - BEGIN(DefineName); + //printf("!!!DefName\n"); + BEGIN(DefName); } <Command>"ifdef"/{B}*"(" { incrLevel(); @@ -1094,6 +1121,7 @@ BN [ \t\r\n] guardExpr+=" 1L "; else guardExpr+=" 0L "; + lastGuardName=yytext; BEGIN(Guard); } <DefinedExpr2>{ID} { @@ -1101,6 +1129,7 @@ BN [ \t\r\n] guardExpr+=" 1L "; else guardExpr+=" 0L "; + lastGuardName.resize(0); } <DefinedExpr1,DefinedExpr2>\n { // should not happen, handle anyway ifcount=0; @@ -1133,11 +1162,12 @@ BN [ \t\r\n] if (!otherCaseDone()) { guardExpr.resize(0); + lastGuardName.resize(0); BEGIN(Guard); } else { - BEGIN(Start); + BEGIN(SkipCPPBlock); } } } @@ -1184,9 +1214,9 @@ BN [ \t\r\n] BEGIN(Start); } <Include>[^\">\n]+[\">] { - QString incName=yytext; + QCString incName=yytext; //int l=incName.length(); - //QString incFileName=incName.left(l-1); + //QCString incFileName=incName.left(l-1); //if (fileDefineCache->fileCached(incFileName)) //{ // printf("file already cached!\n"); @@ -1197,7 +1227,7 @@ BN [ \t\r\n] BEGIN(Start); } -<DefineName>{ID}/"(" { +<DefName>{ID}/"(" { //printf("Define() `%s'\n",yytext); argDict = new QDict<int>(31); argDict->setAutoDelete(TRUE); @@ -1208,33 +1238,80 @@ BN [ \t\r\n] defVarArgs = FALSE; BEGIN(DefineArg); } -<DefineName>{ID}/{B}* { +<DefName>{ID}/{B}* { //printf("Define `%s'\n",yytext); argDict = 0; - defArgs = 0; + defArgs = -1; defArgsStr.resize(0); defText.resize(0); defName = yytext; defVarArgs = FALSE; - QString tmp=(QString)"#define "+defName+defArgsStr; + QCString tmp=(QCString)"#define "+defName+defArgsStr; outputArray(tmp.data(),tmp.length()); quoteArg=FALSE; BEGIN(DefineText); } +<DefName>{ID}/{B}*"\n" { + argDict = 0; + defArgs = -1; + defName = yytext; + defArgsStr.resize(0); + defText.resize(0); + defVarArgs = FALSE; + if ( defName!=lastGuardName ) + { // define may appear in the output + QCString tmp=(QCString)"#define "+defName+defArgsStr; + outputArray(tmp.data(),tmp.length()); + quoteArg=FALSE; + BEGIN(DefineText); + } + else // define is a guard => hide + { + //printf("Found a guard %s\n",yytext); + Define *def=0; + //if (includeStack.isEmpty()) + //{ + // addDefine(); + //} + if (!Config::onlyPredefinedFlag && (def=fileDefineDict->find(defName))==0) + { + fileDefineDict->insert(defName,newDefine()); + } + else if (def)// name already exists + { + if (def->undef) // undefined name + { + def->undef = FALSE; + def->name = defName; + def->definition = defText.stripWhiteSpace(); + def->nargs = defArgs; + def->fileName = yyFileName; + def->lineNr = yyLineNr; + } + else + { + //printf("Error: define %s is defined more than once!\n",defName.data()); + } + } + outputChar('\n'); + lastGuardName.resize(0); + BEGIN(Start); + } + } <DefineArg>","{B}* { defArgsStr+=yytext; } <DefineArg>"("{B}* { defArgsStr+=yytext; } <DefineArg>")"{B}* { defArgsStr+=yytext; - QString tmp=(QString)"#define "+defName+defArgsStr; + QCString tmp=(QCString)"#define "+defName+defArgsStr; outputArray(tmp.data(),tmp.length()); quoteArg=FALSE; BEGIN(DefineText); } <DefineArg>{ID}("..."?) { //printf("Define addArg(%s)\n",yytext); - QString argName=yytext; + QCString argName=yytext; defVarArgs = yytext[yyleng-1]=='.'; - if (defVarArgs) + if (defVarArgs) // strip ellipsis argName=argName.left(argName.length()-3); defArgsStr+=yytext; argDict->insert(argName,new int(defArgs)); @@ -1301,14 +1378,6 @@ BN [ \t\r\n] quoteArg=TRUE; } <DefineText>{ID} { - //bool quote=FALSE; - //char *p=yytext; - //if (p[0]=='#') - //{ - // p++; - // quote=TRUE; - // defText+="\""; - //} if (quoteArg) { defText+="\""; @@ -1320,7 +1389,7 @@ BN [ \t\r\n] { if (!quoteArg) defText+=' '; defText+='@'; - QString numStr; + QCString numStr; numStr.setNum(*n); defText+=numStr; if (!quoteArg) defText+=' '; @@ -1348,16 +1417,14 @@ BN [ \t\r\n] outputChar('\n'); Define *def=0; //printf("Define name=`%s' text=`%s'\n",defName.data(),defText.data()); - if (includeStack.isEmpty()) addDefine(); - if (!onlyPredefinedFlag && (def=fileDefineDict->find(defName))==0) + if (includeStack.isEmpty()) + { + addDefine(); + } + if (!Config::onlyPredefinedFlag && (def=fileDefineDict->find(defName))==0) { fileDefineDict->insert(defName,newDefine()); } - //if ((def=fileDefineCache->findDefine(yyFileName,defName))==0) - //{ - // printf("define is not found\n"); - // fileDefineCache->insertDefine(yyFileName,defName,newDefine()); - //} else if (def)// name already exists { //printf("define found\n"); @@ -1377,6 +1444,7 @@ BN [ \t\r\n] } delete argDict; yyLineNr++; + lastGuardName.resize(0); BEGIN(Start); } <DefineText>{B}* { defText += ' '; } @@ -1411,7 +1479,7 @@ BN [ \t\r\n] { FileState *fs=includeStack.pop(); //fileDefineCache->merge(yyFileName,fs->fileName); - if (inputFilter.isEmpty()) + if (Config::inputFilter.isEmpty()) fclose(fs->filePtr); else pclose(fs->filePtr); @@ -1447,7 +1515,7 @@ BN [ \t\r\n] /*@ ---------------------------------------------------------------------------- */ -static int getNextChar(const QString &expr,QString *rest,uint &pos) +static int getNextChar(const QCString &expr,QCString *rest,uint &pos) { //printf("getNextChar(%s,%s,%d)\n",expr.data(),rest ? rest->data() : 0,pos); if (pos<expr.length()) @@ -1470,7 +1538,7 @@ static int getNextChar(const QString &expr,QString *rest,uint &pos) } } -static int getCurrentChar(const QString &expr,QString *rest,uint pos) +static int getCurrentChar(const QCString &expr,QCString *rest,uint pos) { //printf("getCurrentChar(%s,%s,%d)\n",expr.data(),rest ? rest->data() : 0,pos); if (pos<expr.length()) @@ -1492,7 +1560,7 @@ static int getCurrentChar(const QString &expr,QString *rest,uint pos) } } -static void unputChar(const QString &expr,QString *rest,uint &pos,char c) +static void unputChar(const QCString &expr,QCString *rest,uint &pos,char c) { //printf("unputChar(%s,%s,%d,%c)\n",expr.data(),rest ? rest->data() : 0,pos,c); if (pos<expr.length()) @@ -1554,37 +1622,92 @@ void preprocessFile(const char *fileName,BufStr &output) expandedDict->clear(); // add predefined macros - char *defStr = predefined.first(); + char *defStr = Config::predefined.first(); while (defStr) { - QString ds = defStr; - int i; - if ((i=ds.find('='))==-1) + QCString ds = defStr; + int i_equals=ds.find('='); + int i_obrace=ds.find('('); + int i_cbrace=ds.find(')'); + + if (i_obrace==0) continue; // no define name + + if (i_obrace<i_equals && i_cbrace<i_equals && + i_obrace!=-1 && i_cbrace!=-1 && + i_obrace<i_cbrace + ) // predefined function macro definition { - if (ds.length()>0) - { - Define *def = new Define; - def->name = ds; - def->definition = "1"; - def->nargs = 0; - fileDefineDict->insert(ds,def); + QRegExp reId("[a-z_A-Z][a-z_A-Z0-9]*"); // regexp matching an id + QDict<int> argDict(17); + argDict.setAutoDelete(TRUE); + int i=i_obrace+1,p,l,count=0; + // gather the formal arguments in a dictionary + while (i<i_cbrace && (p=reId.match(ds,i,&l))) + { + argDict.insert(ds.mid(p,l),new int(count++)); + i=p+l; + } + // strip definition part + QCString tmp=ds.right(ds.length()-i_equals-1); + QCString definition; + i=0; + // substitute all occurrences of formal arguments by their + // corresponding markers + while ((p=reId.match(tmp,i,&l))!=-1) + { + if (p>i) definition+=tmp.mid(i,p-i); + int *argIndex; + if ((argIndex=argDict[tmp.mid(p,l)])!=0) + { + QCString marker; + marker.sprintf(" @%d ",*argIndex); + definition+=marker; + } + else + { + definition+=tmp.mid(p,l); + } + i=p+l; } + if (i<(int)tmp.length()) definition+=tmp.mid(i,tmp.length()-i); + + // add define definition to the dictionary of defines for this file + Define *def = new Define; + def->name = ds.left(i_obrace); + def->definition = definition; + def->nargs = count; + fileDefineDict->insert(def->name,def); + + //printf("#define `%s' `%s' #nargs=%d\n", + // def->name.data(),def->definition.data(),def->nargs); } - else + else if ((i_obrace==-1 || i_obrace>i_equals) && + (i_cbrace==-1 || i_cbrace>i_equals) && + ds.length()>0 && (int)ds.length()>i_equals + ) // predefined non-function macro definition { - if (i>0 && (int)ds.length()>i) + Define *def = new Define; + if (i_equals==-1) // simple define without argument + { + def->name = ds; + def->definition = "1"; // substitute occurrences by 1 (true) + } + else // simple define with argument { - Define *def = new Define; - def->name = ds.left(i); - def->definition = ds.right(ds.length()-i-1); - def->nargs = 0; - fileDefineDict->insert(ds.left(i),def); - } + def->name = ds.left(i_equals); + def->definition = ds.right(ds.length()-i_equals-1); + } + def->nargs = -1; + fileDefineDict->insert(def->name,def); + + //printf("#define `%s' `%s' #nargs=%d\n", + // def->name.data(),def->definition.data(),def->nargs); } - defStr=predefined.next(); + + defStr=Config::predefined.next(); } - if (inputFilter.isEmpty()) + if (Config::inputFilter.isEmpty()) { preYYin = fopen(fileName,"r"); if (!preYYin) @@ -1595,7 +1718,7 @@ void preprocessFile(const char *fileName,BufStr &output) } else { - QString cmd = inputFilter+" "+fileName; + QCString cmd = Config::inputFilter+" "+fileName; preYYin = popen(cmd,"r"); if (!preYYin) { @@ -1605,10 +1728,15 @@ void preprocessFile(const char *fileName,BufStr &output) } yyLineNr = 1; level = 0; + ifcount = 0; yyFileName = fileName; BEGIN( Start ); + + lastGuardName.resize(0); + guardExpr.resize(0); + preYYlex(); - if (inputFilter.isEmpty()) + if (Config::inputFilter.isEmpty()) fclose(preYYin); else pclose(preYYin); @@ -1629,8 +1757,7 @@ void preprocessFile(const char *fileName,BufStr &output) #endif } - extern "C" { // some bogus code to keep the compiler happy - int preYYwrap() { return 1 ; } +// int preYYwrap() { return 1 ; } void preYYdummy() { yy_flex_realloc(0,0); } } |