From: Francesco Montorsi <f18m_cpp217828@yahoo.it>
Date: Tue, 25 Mar 2008 16:07:46 +0000 (+0000)
Subject: further improve the automatic modify mode: wrap correctly inserted prototypes at... 
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/7fbadf873c6e4e3b91e8d91b8ff78ecda3df16f2

further improve the automatic modify mode: wrap correctly inserted prototypes at comma boundaries, add @deprecated only if needed, update the locations of the methods below the fixed one

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52816 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/utils/ifacecheck/src/ifacecheck.cpp b/utils/ifacecheck/src/ifacecheck.cpp
index c119238532..033e29e5a1 100644
--- a/utils/ifacecheck/src/ifacecheck.cpp
+++ b/utils/ifacecheck/src/ifacecheck.cpp
@@ -324,34 +324,39 @@ void IfaceCheckApp::FixMethod(const wxString& header, const wxMethod* iface, con
 
     wxTextFile file;
     if (!file.Open(header)) {
-        LogError("can't open the '%s' header file.", header);
+        LogError("\tcan't open the '%s' header file.", header);
         return;
     }
 
     // GetLocation() returns the line where the last part of the prototype is placed:
     int end = iface->GetLocation()-1;
     if (end <= 0 || end >= (int)file.GetLineCount()) {
-        LogWarning("invalid location info for method '%s': %d.",
+        LogWarning("\tinvalid location info for method '%s': %d.",
                    iface->GetAsString(), iface->GetLocation());
         return;
     }
 
-    if (!file.GetLine(end).Contains(iface->GetName())) {
-        LogWarning("invalid location info for method '%s': %d.",
+    if (!file.GetLine(end).Contains(";")) {
+        LogWarning("\tinvalid location info for method '%s': %d.",
                    iface->GetAsString(), iface->GetLocation());
         return;
     }
 
     // find the start point of this prototype declaration:
     int start = end-1;
+    bool founddecl = false;
     while (start > 0 &&
            !file.GetLine(start).Contains(";") &&
            !file.GetLine(start).Contains("*/"))
+    {
         start--;
 
-    if (start <= 0)
+        founddecl |= file.GetLine(start).Contains(iface->GetName());
+    }
+
+    if (start <= 0 || !founddecl)
     {
-        LogError("can't find the beginning of the declaration of '%s' method in '%s' header",
+        LogError("\tcan't find the beginning of the declaration of '%s' method in '%s' header",
                     iface->GetAsString(), header);
         return;
     }
@@ -366,13 +371,18 @@ void IfaceCheckApp::FixMethod(const wxString& header, const wxMethod* iface, con
 
 #define INDENTATION_STR  wxString("    ")
 
-    // if possible, add also the @deprecated tag in the doxygen comment
-    if (file.GetLine(start-1).Contains("*/") && api->IsDeprecated())
+    // if possible, add also the @deprecated tag in the doxygen comment if it's missing
+    int deprecationOffset = 0;
+    if (file.GetLine(start-1).Contains("*/") &&
+        (api->IsDeprecated() && !iface->IsDeprecated()))
     {
         file.RemoveLine(start-1);
         file.InsertLine(INDENTATION_STR + INDENTATION_STR +
                         "@deprecated @todo provide deprecation description", start-1);
         file.InsertLine(INDENTATION_STR + "*/", start++);
+
+        // we have added a new line in the final balance
+        deprecationOffset=1;
     }
 
     wxMethod tmp(*api);
@@ -389,13 +399,66 @@ void IfaceCheckApp::FixMethod(const wxString& header, const wxMethod* iface, con
         tmp.SetArgumentTypes(realargs);
     }
 
-    // insert the new one
-    file.InsertLine(INDENTATION_STR + tmp.GetAsString() + ";", start);
+#define WRAP_COLUMN     80
+
+    wxArrayString toinsert;
+    toinsert.Add(INDENTATION_STR + tmp.GetAsString() + ";");
+
+    int nStartColumn = toinsert[0].Find('(');
+    wxASSERT(nStartColumn != wxNOT_FOUND);
+
+    // wrap lines too long at comma boundaries
+    for (unsigned int i=0; i<toinsert.GetCount(); i++)
+    {
+        size_t len = toinsert[i].Len();
+        if (len > WRAP_COLUMN)
+        {
+            wxASSERT(i == toinsert.GetCount()-1);
+
+            // break this line
+            wxString tmpleft = toinsert[i].Left(WRAP_COLUMN);
+            int comma = tmpleft.Find(',', true /* from end */);
+            if (comma == wxNOT_FOUND)
+                break;     // break out of the for cycle...
+
+            toinsert.Add(wxString(' ', nStartColumn+1) +
+                         toinsert[i].Right(len-comma-2));   // exclude the comma and the space after it
+            toinsert[i] = tmpleft.Left(comma+1);            // include the comma
+        }
+    }
+
+    // insert the new lines
+    for (unsigned int i=0; i<toinsert.GetCount(); i++)
+        file.InsertLine(toinsert[i], start+i);
 
     // now save the modification
     if (!file.Write()) {
-        LogError("can't save the '%s' header file.", header);
+        LogError("\tcan't save the '%s' header file.", header);
+        return;
+    }
+
+    // how many lines did we add/remove in total?
+    int nOffset = toinsert.GetCount() + deprecationOffset - (end-start+1);
+    if (nOffset == 0)
         return;
+
+    if (g_verbose)
+        LogMessage("\tthe final row offset for following methods is %d lines.", nOffset);
+
+    // update the other method's locations for those methods which belong to the modified header
+    // and are placed _below_ the modified method
+    wxClassPtrArray cToUpdate = m_interface.FindClassesDefinedIn(header);
+    for (unsigned int i=0; i < cToUpdate.GetCount(); i++)
+    {
+        for (unsigned int j=0; j < cToUpdate[i]->GetMethodCount(); j++)
+        {
+            wxMethod& m = cToUpdate[i]->GetMethod(j);
+            if (m.GetLocation() > iface->GetLocation())
+            {
+                // update the location of this method
+                m.SetLocation(m.GetLocation()+nOffset);
+            }
+        }
     }
 }
 
diff --git a/utils/ifacecheck/src/xmlparser.cpp b/utils/ifacecheck/src/xmlparser.cpp
index 51e04d35a4..48dcdc2148 100644
--- a/utils/ifacecheck/src/xmlparser.cpp
+++ b/utils/ifacecheck/src/xmlparser.cpp
@@ -412,6 +412,18 @@ bool wxXmlInterface::CheckParseResults() const
     return true;
 }
 
+wxClassPtrArray wxXmlInterface::FindClassesDefinedIn(const wxString& headerfile) const
+{
+    wxClassPtrArray ret;
+
+    for (unsigned int i=0; i<m_classes.GetCount(); i++)
+        if (m_classes[i].GetHeader() == headerfile)
+            ret.Add(&m_classes[i]);
+
+    return ret;
+}
+
+
 // ----------------------------------------------------------------------------
 // wxXmlGccInterface helper declarations
 // ----------------------------------------------------------------------------
@@ -576,7 +588,7 @@ bool wxXmlGccInterface::Parse(const wxString& filename)
                 if (ids.IsEmpty())
                 {
                     if (child->GetAttribute("incomplete") != "1") {
-                        LogError("Invalid member IDs for '%s' class node (ID %s)",
+                        LogError("Invalid member IDs for '%s' class node: %s",
                                 cname, child->GetAttribute("id"));
                         return false;
                     }
@@ -587,7 +599,7 @@ bool wxXmlGccInterface::Parse(const wxString& filename)
                 {
                     // decode the non-empty list of IDs:
                     if (!getMemberIDs(&members, &m_classes.Last(), ids)) {
-                        LogError("Invalid member IDs for '%s' class node (ID %s)",
+                        LogError("Invalid member IDs for '%s' class node: %s",
                                 cname, child->GetAttribute("id"));
                         return false;
                     }
@@ -645,7 +657,7 @@ bool wxXmlGccInterface::Parse(const wxString& filename)
         else if (n == "File")
         {
             if (!child->GetAttribute("id").StartsWith("f")) {
-                LogError("Unexpected file ID: %s", id);
+                LogError("Unexpected file ID: %s", child->GetAttribute("id"));
                 return false;
             }
 
@@ -670,7 +682,8 @@ bool wxXmlGccInterface::Parse(const wxString& filename)
                 // they're never used as return/argument types by wxWidgets methods
 
                 if (g_verbose)
-                    LogWarning("Type '%s' with ID '%s' does not have name attribute", n, id);
+                    LogWarning("Type node '%s' with ID '%s' does not have name attribute",
+                               n, child->GetAttribute("id"));
 
                 types[id] = "TOFIX";
             }
@@ -797,12 +810,12 @@ bool wxXmlGccInterface::Parse(const wxString& filename)
 
                 if (newfunc.IsCtor() && !p->IsValidCtorForThisClass(newfunc)) {
                     LogError("The method '%s' does not seem to be a ctor for '%s'",
-                                newfunc.GetName(), p->GetName());
+                             newfunc.GetName(), p->GetName());
                     return false;
                 }
                 if (newfunc.IsDtor() && !p->IsValidDtorForThisClass(newfunc)) {
                     LogError("The method '%s' does not seem to be a dtor for '%s'",
-                                newfunc.GetName(), p->GetName());
+                             newfunc.GetName(), p->GetName());
                     return false;
                 }
 
diff --git a/utils/ifacecheck/src/xmlparser.h b/utils/ifacecheck/src/xmlparser.h
index b503a56d34..a002f4244d 100644
--- a/utils/ifacecheck/src/xmlparser.h
+++ b/utils/ifacecheck/src/xmlparser.h
@@ -294,6 +294,9 @@ public:
             return methods;
         }
 
+    // pass a full-path header filename:
+    wxClassPtrArray FindClassesDefinedIn(const wxString& headerfile) const;
+
     void ShowProgress()
         { /*wxPrint(".");*/ }