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-rw-r--r--src/util.cpp300
1 files changed, 248 insertions, 52 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 576e1c1..e766b3f 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -557,7 +557,7 @@ QCString removeRedundantWhiteSpace(const QCString &s)
{
result+=" >"; // insert extra space for layouting (nested) templates
}
- else if (i>0 && i<l-1 && c==',' && isId(s.at(i-1)) && isId(s.at(i+1)))
+ else if (i>0 && i<l-1 && c==',' && !isspace(s.at(i-1)) && isId(s.at(i+1)))
{
result+=", ";
}
@@ -1014,28 +1014,71 @@ int minClassDistance(ClassDef *cd,ClassDef *bcd,int level)
//}
// strip any template specifiers that follow className in string s
-static QCString trimTemplateSpecifiers(const QCString &className,const QCString &s)
+static QCString trimTemplateSpecifiers(
+ const QCString &namespaceName,
+ const QCString &className,
+ const QCString &s
+)
{
- //printf("trimTemplateSpecifiers(%s,%s)\n",className.data(),s.data());
- ClassDef *cd=getClass(className);
- if (cd==0) return s;
+ //printf("trimTemplateSpecifiers(%s,%s,%s)\n",namespaceName.data(),className.data(),s.data());
+ QCString scopeName=mergeScopes(namespaceName,className);
+ ClassDef *cd=getClass(scopeName);
+ if (cd==0) return s; // should not happen, but guard anyway.
+ QCString result=s;
+
+ int i=className.length()-1;
+ if (className.at(i)=='>') // template specialization
+ {
+ // replace unspecialized occurrences in s, with their specialized versions.
+ int count=1;
+ int cl=i+1;
+ while (i>=0)
+ {
+ char c=className.at(i);
+ if (c=='>') count++,i--;
+ else if (c=='<') { count--; if (count==0) break; }
+ else i--;
+ }
+ QCString unspecClassName=className.left(i);
+ int l=i;
+ int p=0;
+ while ((i=result.find(unspecClassName,p))!=-1)
+ {
+ if (result.at(i+l)!='<') // unspecialized version
+ {
+ result=result.left(i)+className+result.right(result.length()-i-l);
+ l=cl;
+ }
+ p=i+l;
+ }
+ }
+
+ //printf("result after specialization: %s\n",result.data());
+
QCString qualName=cd->qualifiedNameWithTemplateParameters();
//printf("QualifiedName = %s\n",qualName.data());
// We strip the template arguments following className (if any)
- QCString result=s;
if (!qualName.isEmpty()) // there is a class name
{
- int i,p=0;
- // TODO: also try smaller parts of the qualName, since we
- // could be inside a namespace or class.
- while ((i=result.find(qualName,p))!=-1) // class name is in the argument type
+ int is,ps=0;
+ int p=0,l,i;
+
+ while ((is=getScopeFragment(qualName,ps,&l))!=-1)
{
- int ql=qualName.length();
- result=result.left(i)+cd->name()+result.right(result.length()-i-ql);
- p=i+cd->name().length();
+ QCString qualNamePart = qualName.right(qualName.length()-is);
+ //printf("qualNamePart=%s\n",qualNamePart.data());
+ while ((i=result.find(qualNamePart,p))!=-1)
+ {
+ int ql=qualNamePart.length();
+ result=result.left(i)+cd->name()+result.right(result.length()-i-ql);
+ p=i+cd->name().length();
+ }
+ ps=is+l;
}
}
+ //printf("result=%s\n",result.data());
+
return result;
}
@@ -1203,9 +1246,9 @@ static bool matchArgument(const Argument *srcA,const Argument *dstA,
// before matching. This should use className and namespaceName
// and usingNamespaces and usingClass to determine which typedefs
// are in-scope, so it will not be very efficient :-(
-
- QCString srcAType=trimTemplateSpecifiers(className,srcA->type);
- QCString dstAType=trimTemplateSpecifiers(className,dstA->type);
+
+ QCString srcAType=trimTemplateSpecifiers(namespaceName,className,srcA->type);
+ QCString dstAType=trimTemplateSpecifiers(namespaceName,className,dstA->type);
if (srcAType.left(6)=="class ") srcAType=srcAType.right(srcAType.length()-6);
if (dstAType.left(6)=="class ") dstAType=dstAType.right(dstAType.length()-6);
@@ -1235,6 +1278,9 @@ static bool matchArgument(const Argument *srcA,const Argument *dstA,
stripIrrelevantConstVolatile(srcAType);
stripIrrelevantConstVolatile(dstAType);
+ srcAType = removeRedundantWhiteSpace(srcAType);
+ dstAType = removeRedundantWhiteSpace(dstAType);
+
//srcAType=stripTemplateSpecifiersFromScope(srcAType,FALSE);
//dstAType=stripTemplateSpecifiersFromScope(dstAType,FALSE);
@@ -1446,9 +1492,23 @@ static void mergeArgument(Argument *srcA,Argument *dstA,
dstA->type+=dstA->name;
dstA->name.resize(0);
}
+ if (srcA->name=="const" || srcA->name=="volatile")
+ {
+ srcA->type+=" ";
+ srcA->type+=srcA->name;
+ srcA->type=removeRedundantWhiteSpace(srcA->type);
+ srcA->name.resize(0);
+ }
+ if (dstA->name=="const" || dstA->name=="volatile")
+ {
+ dstA->type+=" ";
+ dstA->type+=dstA->name;
+ dstA->type=removeRedundantWhiteSpace(dstA->type);
+ dstA->name.resize(0);
+ }
- QCString srcAType=trimTemplateSpecifiers(className,srcA->type);
- QCString dstAType=trimTemplateSpecifiers(className,dstA->type);
+ QCString srcAType=trimTemplateSpecifiers(namespaceName,className,srcA->type);
+ QCString dstAType=trimTemplateSpecifiers(namespaceName,className,dstA->type);
if (srcAType.left(6)=="class ") srcAType=srcAType.right(srcAType.length()-6);
if (dstAType.left(6)=="class ") dstAType=dstAType.right(dstAType.length()-6);
@@ -1617,10 +1677,16 @@ static void mergeArgument(Argument *srcA,Argument *dstA,
if (i>0 && i<(int)srcAType.length()-1 && srcAType.at(i)!=':')
// there is (probably) a name
{
- srcA->name=srcAType.right(srcAType.length()-i-1);
- srcA->type=srcAType.left(i+1).stripWhiteSpace();
- dstA->name=dstAType.right(dstAType.length()-i-1);
- dstA->type=dstAType.left(i+1).stripWhiteSpace();
+ QCString srcAName=srcAType.right(srcAType.length()-i-1);
+ QCString dstAName=dstAType.right(dstAType.length()-i-1);
+ if (srcAName!="const" && srcAName!="volatile" &&
+ dstAName!="const" && dstAName!="volatile")
+ {
+ srcA->name=srcAName;
+ srcA->type=srcAType.left(i+1).stripWhiteSpace();
+ dstA->name=dstAName;
+ dstA->type=dstAType.left(i+1).stripWhiteSpace();
+ }
}
}
else if (!dstA->name.isEmpty())
@@ -1655,11 +1721,11 @@ bool matchArguments(ArgumentList *srcAl,ArgumentList *dstAl,
QCString namespaceName=ns;
// strip template specialization from class name if present
- int til=className.find('<'),tir=className.find('>');
- if (til!=-1 && tir!=-1 && tir>til)
- {
- className=className.left(til)+className.right(className.length()-tir-1);
- }
+ //int til=className.find('<'),tir=className.find('>');
+ //if (til!=-1 && tir!=-1 && tir>til)
+ //{
+ // className=className.left(til)+className.right(className.length()-tir-1);
+ //}
//printf("matchArguments(%s,%s) className=%s namespaceName=%s checkCV=%d usingNamespaces=%d usingClasses=%d\n",
// srcAl ? argListToString(srcAl).data() : "",
@@ -2670,24 +2736,22 @@ QCString substituteKeywords(const QCString &s,const char *title)
*/
int getPrefixIndex(const QCString &name)
{
- int ni = name.findRev("::");
- if (ni==-1) ni=0; else ni+=2;
//printf("getPrefixIndex(%s) ni=%d\n",name.data(),ni);
QStrList &sl = Config_getList("IGNORE_PREFIX");
char *s = sl.first();
while (s)
{
const char *ps=s;
- const char *pd=name.data()+ni;
+ const char *pd=name.data();
int i=0;
while (*ps!=0 && *pd!=0 && *ps==*pd) ps++,pd++,i++;
if (*ps==0 && *pd!=0)
{
- return ni+i;
+ return i;
}
s = sl.next();
}
- return ni;
+ return 0;
}
//----------------------------------------------------------------------------
@@ -2868,17 +2932,52 @@ QCString insertTemplateSpecifierInScope(const QCString &scope,const QCString &te
return result;
}
+/*! Strips the scope from a name. Examples: A::B will return A
+ * and A<T>::B<N::C<D> > will return A<T>.
+ * \todo deal with cases like A< s<<2 >::B
+ */
QCString stripScope(const char *name)
{
QCString result = name;
- int ti=result.find('<'); // find start of template
- if (ti==-1) ti=result.length();
- int i = ti>2 ? result.findRev("::",ti-2) : -1; // find scope just before template
- if (i!=-1) // found scope
+ int l=result.length();
+ int p=l-1;
+ bool done;
+ int count;
+
+ while (p>=0)
{
- result=result.right(result.length()-i-2);
+ char c=result.at(p);
+ switch (c)
+ {
+ case ':':
+ //printf("stripScope(%s)=%s\n",name,result.right(l-p-1).data());
+ return result.right(l-p-1);
+ case '>':
+ count=1;
+ done=FALSE;
+ //printf("pos < = %d\n",p);
+ p--;
+ while (p>=0 && !done)
+ {
+ c=result.at(p--);
+ switch (c)
+ {
+ case '>': count++; break;
+ case '<': count--; if (count<=0) done=TRUE; break;
+ default:
+ //printf("c=%c count=%d\n",c,count);
+ break;
+ }
+ }
+ //printf("pos > = %d\n",p+1);
+ break;
+ default:
+ p--;
+ }
}
- return result;
+ //printf("stripScope(%s)=%s\n",name,name);
+ return name;
+
}
/*! Converts a string to an XML-encoded string */
@@ -3015,6 +3114,8 @@ bool extractClassNameFromType(const QCString &type,int &pos,QCString &name,QCStr
QCString substituteTemplateArgumentsInString(
const QCString &name,ArgumentList *formalArgs,ArgumentList *actualArgs)
{
+ //printf("substituteTemplateArgumentsInString(name=%s formal=%s actualArg=%s)\n",
+ // name.data(),argListToString(formalArgs).data(),argListToString(actualArgs).data());
if (formalArgs==0) return name;
QCString result;
static QRegExp re("[a-z_A-Z][a-z_A-Z0-9]*");
@@ -3036,16 +3137,19 @@ QCString substituteTemplateArgumentsInString(
++formAli,actArg=actualArgs->next()
)
{
- if (formArg->name==n && actArg && !actArg->type.isEmpty()) // base class is a template argument
- {
- // replace formal argument with the actual argument of the instance
- result += actArg->type;
- found=TRUE;
- }
- else if (formArg->name==n && actArg==0 && !formArg->defval.isEmpty())
+ if (formArg->type=="class" || formArg->type=="typename")
{
- result += formArg->defval;
- found=TRUE;
+ if (formArg->name==n && actArg && !actArg->type.isEmpty()) // base class is a template argument
+ {
+ // replace formal argument with the actual argument of the instance
+ result += actArg->type;
+ found=TRUE;
+ }
+ else if (formArg->name==n && actArg==0 && !formArg->defval.isEmpty())
+ {
+ result += formArg->defval;
+ found=TRUE;
+ }
}
}
if (!found) result += n;
@@ -3109,10 +3213,8 @@ QCString stripTemplateSpecifiersFromScope(const QCString &fullName,
int p=0;
int l=fullName.length();
int i=fullName.find('<');
- int si= i==-1 ? -1 : fullName.find("::",i);
- while (i!=-1 && (!parentOnly || i<si))
+ while (i!=-1)
{
- result+=fullName.mid(p,i-p);
//printf("1:result+=%s\n",fullName.mid(p,i-p).data());
int e=i+1;
bool done=FALSE;
@@ -3130,18 +3232,112 @@ QCString stripTemplateSpecifiersFromScope(const QCString &fullName,
done = count==0;
}
}
+ int si= fullName.find("::",e);
+
+ if (parentOnly && si==-1) break;
+ // we only do the parent scope, so we stop here if needed
+
+ result+=fullName.mid(p,i-p);
//printf(" trying %s\n",(result+fullName.mid(i,e-i)).data());
- if (getClass(result+fullName.mid(i,e-i))!=0)
+ if (getClass(result+fullName.mid(i,e-i))!=0)
{
result+=fullName.mid(i,e-i);
//printf("2:result+=%s\n",fullName.mid(i,e-i-1).data());
}
p=e;
i=fullName.find('<',p);
- si= i==-1 ? -1 : fullName.find("::",i);
}
result+=fullName.right(l-p);
//printf("3:result+=%s\n",fullName.right(l-p).data());
return result;
}
+/*! Merges two scope parts together. The parts may (partially) overlap.
+ * Example1: \c A::B and \c B::C will result in \c A::B::C <br>
+ * Example2: \c A and \c B will be \c A::B <br>
+ * Example3: \c A::B and B will be \c A::B
+ *
+ * @param leftScope the left hand part of the scope.
+ * @param rightScope the right hand part of the scope.
+ * @returns the merged scope.
+ */
+QCString mergeScopes(const QCString &leftScope,const QCString &rightScope)
+{
+ // case leftScope=="A" rightScope=="A::B" => result = "A::B"
+ if (leftScopeMatch(rightScope,leftScope)) return rightScope;
+ QCString result;
+ int i=0,p=leftScope.length();
+
+ // case leftScope=="A::B" rightScope=="B::C" => result = "A::B::C"
+ // case leftScope=="A::B" rightScope=="B" => result = "A::B"
+ bool found=FALSE;
+ while ((i=leftScope.findRev("::",p))!=-1)
+ {
+ if (leftScopeMatch(rightScope,leftScope.right(leftScope.length()-i-2)))
+ {
+ result = leftScope.left(i+2)+rightScope;
+ found=TRUE;
+ }
+ p=i-1;
+ }
+ if (found) return result;
+
+ // case leftScope=="A" rightScope=="B" => result = "A::B"
+ result=leftScope.copy();
+ if (!result.isEmpty() && !rightScope.isEmpty()) result+="::";
+ result+=rightScope;
+ return result;
+}
+
+/*! Returns a fragment from scope \a s, starting at position \a p.
+ *
+ * @param s the scope name as a string.
+ * @param p the start position (0 is the first).
+ * @param l the resulting length of the fragment.
+ * @returns the location of the fragment, or -1 if non is found.
+ */
+int getScopeFragment(const QCString &s,int p,int *l)
+{
+ int sl=s.length();
+ int sp=p;
+ int count=0;
+ bool done;
+ if (sp>=sl) return -1;
+ while (sp<sl)
+ {
+ char c=s.at(sp);
+ if (c==':') sp++,p++; else break;
+ }
+ while (sp<sl)
+ {
+ char c=s.at(sp);
+ switch (c)
+ {
+ case ':': // found next part
+ goto found;
+ case '<': // skip template specifier
+ count=1;sp++;
+ done=FALSE;
+ while (sp<sl && !done)
+ {
+ // TODO: deal with << and >> operators!
+ char c=s.at(sp++);
+ switch(c)
+ {
+ case '<': count++; break;
+ case '>': count--; if (count==0) done=TRUE; break;
+ default: break;
+ }
+ }
+ break;
+ default:
+ sp++;
+ break;
+ }
+ }
+found:
+ *l=sp-p;
+ //printf("getScopeFragment(%s,%d)=%s\n",s.data(),p,s.mid(p,*l).data());
+ return p;
+}
+
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