1 files changed, 780 insertions, 0 deletions
diff --git a/tools/mhmake/src/functions.cpp b/tools/mhmake/src/functions.cpp
new file mode 100644
index 000000000..2d93f59cd
--- /dev/null
+++ b/tools/mhmake/src/functions.cpp
@@ -0,0 +1,780 @@
+/*  This file is part of mhmake.
+ *
+ *  Copyright (C) 2001-2009 Marc Haesen
+ *
+ *  Mhmake is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Mhmake 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Mhmake.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* $Rev$ */
+
+#include "stdafx.h"
+
+#include "util.h"
+#include "mhmakefileparser.h"
+#include "rule.h"
+
+static const string s_QuoteString("\"");
+
+funcdef mhmakefileparser::m_FunctionsDef[]= {
+  {"filter",     &mhmakefileparser::f_filter}
+ ,{"call",       &mhmakefileparser::f_call}
+ ,{"subst",      &mhmakefileparser::f_subst}
+ ,{"patsubst",   &mhmakefileparser::f_patsubst}
+ ,{"concat",     &mhmakefileparser::f_concat}
+ ,{"if",         &mhmakefileparser::f_if}
+ ,{"findstring", &mhmakefileparser::f_findstring}
+ ,{"firstword",  &mhmakefileparser::f_firstword}
+ ,{"wildcard",   &mhmakefileparser::f_wildcard}
+ ,{"basename",   &mhmakefileparser::f_basename}
+ ,{"notdir",     &mhmakefileparser::f_notdir}
+ ,{"dir",        &mhmakefileparser::f_dir}
+ ,{"shell",      &mhmakefileparser::f_shell}
+ ,{"relpath",    &mhmakefileparser::f_relpath}
+ ,{"toupper",    &mhmakefileparser::f_toupper}
+ ,{"tolower",    &mhmakefileparser::f_tolower}
+ ,{"exist",      &mhmakefileparser::f_exist}
+ ,{"filesindirs",&mhmakefileparser::f_filesindirs}
+ ,{"fullname"   ,&mhmakefileparser::f_fullname}
+ ,{"addprefix"  ,&mhmakefileparser::f_addprefix}
+ ,{"addsuffix"  ,&mhmakefileparser::f_addsuffix}
+ ,{"filter-out" ,&mhmakefileparser::f_filterout}
+ ,{"word"       ,&mhmakefileparser::f_word}
+ ,{"words"      ,&mhmakefileparser::f_words}
+ ,{"strip"      ,&mhmakefileparser::f_strip}
+};
+
+map<string,function_f> mhmakefileparser::m_Functions;
+
+bool mhmakefileparser::m_FunctionsInitialised;
+
+///////////////////////////////////////////////////////////////////////////////
+void mhmakefileparser::InitFuncs(void)
+{
+  for (int i=0; i<sizeof(m_FunctionsDef)/sizeof(funcdef); i++)
+    m_Functions[m_FunctionsDef[i].szFuncName]=m_FunctionsDef[i].pFunc;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string TrimString(const string &Input)
+{
+  unsigned Start=0;
+  while (strchr(" \t",Input[Start])) Start++;
+  if (Start>=Input.size())
+    return g_EmptyString;
+  unsigned Stop=Input.size()-1;
+  while (strchr(" \t",Input[Stop])) Stop--;
+  return Input.substr(Start,Stop-Start+1);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_filter(const string & Arg) const
+{
+  int ipos=Arg.find(',');
+  #ifdef _DEBUG
+  if (ipos==string::npos) {
+    cerr << "filter func should have 2 arguments: "<<Arg<<endl;
+    throw 1;
+  }
+  #endif
+  string Str=TrimString(Arg.substr(0,ipos));
+  string List=Arg.substr(ipos+1);
+
+  if (Str.empty())
+    return Str;
+
+  bool First=true;
+  string Ret;
+  char *pTok=strtok((char*)List.c_str()," \t");   // doing this is changing string, so this is very dangerous
+  while (pTok)
+  {
+    string Item(pTok);
+    if (PercentMatchList(Item,Str))
+    {
+      if (First)
+      {
+        Ret=Item;
+        First=false;
+      }
+      else
+      {
+        Ret+=g_SpaceString;
+        Ret+=Item;
+      }
+    }
+    pTok=strtok(NULL," \t");
+  }
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_filterout(const string & Arg) const
+{
+  int ipos=Arg.find(',');
+  #ifdef _DEBUG
+  if (ipos==string::npos) {
+    cerr << "filter func should have 2 arguments: "<<Arg<<endl;
+    throw 1;
+  }
+  #endif
+  string Str=TrimString(Arg.substr(0,ipos));
+  string List=Arg.substr(ipos+1);
+
+  if (Str.empty())
+    return Str;
+
+  bool First=true;
+  string Ret;
+  char *pTok=strtok((char*)List.c_str()," \t");   // doing this is changing string, so this is very dangerous
+  while (pTok)
+  {
+    string Item(pTok);
+    if (!PercentMatchList(Item,Str))
+    {
+      if (First)
+      {
+        Ret=Item;
+        First=false;
+      }
+      else
+      {
+        Ret+=g_SpaceString;
+        Ret+=Item;
+      }
+    }
+    pTok=strtok(NULL," \t");
+  }
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_call(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+
+  bool LastCharIsComma=Arg[Arg.length()-1]==',';
+
+  string Func;
+  pTmp=NextCharItem(pTmp,Func,',');
+  map<string,string>::const_iterator pFunc=m_Variables.find(Func);
+  #ifdef _DEBUG
+  if (pFunc==m_Variables.end())
+  {
+    fprintf(stderr,"call to non existing function %s\n",Func.c_str());
+    throw(1);
+  }
+  #endif
+  Func=pFunc->second;
+  int i=0;
+  while (*pTmp || LastCharIsComma) {
+    if (!*pTmp)
+      LastCharIsComma=false; /* To stop the loop */
+    string Repl;
+    pTmp=NextCharItem(pTmp,Repl,',');
+    i++;
+    char Tmp[10];
+    ::sprintf(Tmp,"$(%d)",i);
+    int Len=::strlen(Tmp);
+    int Pos=Func.find(Tmp);
+    while (Func.npos!=Pos)
+    {
+      Func=Func.substr(0,Pos)+Repl+Func.substr(Pos+Len);
+      Pos=Func.find(Tmp,Pos+Len);
+    }
+  }
+
+  return ExpandExpression(Func);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_subst(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+
+  string FromString;
+  pTmp=NextCharItem(pTmp,FromString,',');
+  #ifdef _DEBUG
+  if (!*pTmp) {
+    cerr << "Wrong number of arguments in function subst" << endl;
+    throw(1);
+  }
+  #endif
+
+  string ToString;
+  pTmp=NextCharItem(pTmp,ToString,',');
+  string Text;
+  NextCharItem(pTmp,Text,',');
+
+  if (FromString.empty())
+    return Text;
+
+  string Ret;
+  int Pos=Text.find(FromString);
+  int PrevPos=0;
+  while (Pos!=string::npos)
+  {
+    Ret+=Text.substr(PrevPos,Pos-PrevPos);
+    Ret+=ToString;
+    PrevPos=Pos+FromString.length();
+    Pos=Text.find(FromString,PrevPos);
+  }
+  Ret+=Text.substr(PrevPos);
+
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_patsubst(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+
+  string FromString;
+  pTmp=NextCharItem(pTmp,FromString,',');
+  #ifdef _DEBUG
+  if (!*pTmp) {
+    cerr << "Wrong number of arguments in function subst" << endl;
+    throw(1);
+  }
+  #endif
+
+  string ToString;
+  pTmp=NextCharItem(pTmp,ToString,',');
+  string Text;
+  NextCharItem(pTmp,Text,',');
+
+  if (FromString.empty())
+    return Text;
+
+  return Substitute(Text,FromString,ToString);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_concat(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+
+  string JoinString;
+  pTmp=NextCharItem(pTmp,JoinString,',');
+
+  string List;
+  pTmp=NextCharItem(pTmp,List,',');
+
+  if (JoinString.empty() && List.empty())
+  {
+    /* assume as $(concat ,,items) construct */
+    JoinString=",";
+    pTmp=NextCharItem(pTmp,List,',');
+  }
+
+  bool First=true;
+  string Ret;
+  char *pTok=strtok((char*)List.c_str()," \t");   // doing this is changing string, so this is very dangerous
+  while (pTok)
+  {
+    if (First)
+    {
+      First=false;
+    }
+    else
+    {
+      Ret+=JoinString;
+    }
+    Ret+=pTok;
+    pTok=strtok(NULL," \t");
+  }
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_if(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+
+  string Cond;
+  pTmp=NextCharItem(pTmp,Cond,',');
+  string Ret;
+  if (Cond.empty())
+  {
+    pTmp=NextCharItem(pTmp,Ret,',');
+  }
+  NextCharItem(pTmp,Ret,',');
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_findstring(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+  string find;
+  pTmp=NextCharItem(pTmp,find,',');
+  string instr;
+  NextCharItem(pTmp,instr,',');
+
+  if (instr.find(find) != instr.npos)
+    return find;
+  else
+    return g_EmptyString;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_firstword(const string & Arg) const
+{
+  string FirstWord;
+  NextItem(Arg.c_str(),FirstWord);
+  return FirstWord;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_wildcard(const string & Arg) const
+{
+  string FileSpec=TrimString(Arg);
+  int LastSep=FileSpec.find_last_of(OSPATHSEP)+1;
+  string Dir=FileSpec.substr(0,LastSep);
+#ifdef WIN32
+  struct _finddata_t FileInfo;
+  long hFile=_findfirst(FileSpec.c_str(),&FileInfo);
+  if (hFile==-1)
+    return g_EmptyString;
+
+  string Ret=g_EmptyString;
+
+  /* We have to verify with percentmatch since the find functions *.ext also matches the functions *.xmlbrol */
+  string CheckSpec=FileSpec.substr(LastSep);
+  if (PercentMatch(FileInfo.name,CheckSpec,NULL,'*'))
+  {
+    Ret=Dir+FileInfo.name;
+  }
+  while (-1!=_findnext(hFile,&FileInfo))
+  {
+    if (PercentMatch(FileInfo.name,CheckSpec,NULL,'*'))
+    {
+      Ret+=g_SpaceString;
+      Ret+=Dir;
+      Ret+=FileInfo.name;
+    }
+  }
+  _findclose(hFile);
+#else
+  glob_t Res;
+  if (glob (FileSpec.c_str(), GLOB_ERR|GLOB_NOSORT|GLOB_MARK, NULL, &Res))
+    return g_EmptyString;
+
+  string Ret=g_EmptyString;
+  string SepStr=g_EmptyString;
+  for (int i=0; i<Res.gl_pathc; i++)
+  {
+    if (PercentMatch(Res.gl_pathv[i],FileSpec,NULL,'*'))
+    {
+      Ret+=SepStr;
+      Ret+=Res.gl_pathv[i];
+      SepStr=g_SpaceString;
+    }
+  }
+
+  globfree(&Res);
+#endif
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_exist(const string & Arg) const
+{
+  string File=TrimString(Arg);
+  refptr<fileinfo> pFile=GetFileInfo(File);
+  if (pFile->Exists())
+  {
+    return string("1");
+  }
+  else
+    return g_EmptyString;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_filesindirs(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+
+  string strFiles;
+  pTmp=NextCharItem(pTmp,strFiles,',');
+  #ifdef _DEBUG
+  if (!*pTmp) {
+    cerr << "Wrong number of arguments in function filesindirs" << endl;
+    throw(1);
+  }
+  #endif
+  string strDirs;
+  NextCharItem(pTmp,strDirs,',');
+
+  vector< refptr<fileinfo> > Dirs;
+  SplitToItems(strDirs,Dirs);
+
+  pTmp=strFiles.c_str();
+  string Ret=g_EmptyString;
+  bool first=true;
+  while (*pTmp)
+  {
+    string File;
+    refptr<fileinfo> pFile;
+    pTmp=NextItem(pTmp,File);
+
+    vector< refptr<fileinfo> >::iterator It=Dirs.begin();
+    vector< refptr<fileinfo> >::iterator ItEnd=Dirs.end();
+    while (It!=ItEnd)
+    {
+      pFile=GetFileInfo(File,*It++);
+      if (pFile->Exists())
+      {
+        break;
+      }
+      pFile=NullFileInfo;
+    }
+    if (!pFile)
+      continue;
+
+    if (!first)
+    {
+      Ret+=g_SpaceString;
+    }
+    else
+    {
+      first=false;
+    }
+    Ret+=pFile->GetQuotedFullFileName();
+  }
+
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_fullname(const string & Arg) const
+{
+  string File=TrimString(Arg);
+  refptr<fileinfo> pFile=GetFileInfo(File);
+  return pFile->GetQuotedFullFileName();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string IterList(const string &List,string (*iterFunc)(const string &FileName,const string &Arg),const string &Arg=NullString)
+{
+  const char *pTmp=List.c_str();
+  string Ret=g_EmptyString;
+  bool first=true;
+  while (*pTmp)
+  {
+    if (!first)
+    {
+      Ret+=g_SpaceString;
+    }
+    else
+    {
+      first=false;
+    }
+    string Item;
+    pTmp=NextItem(pTmp,Item);
+    Ret+=iterFunc(Item,Arg);
+  }
+
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string basename(const string &FileName,const string &)
+{
+  string Ret=FileName.substr(0,FileName.find_last_of('.'));
+  if (FileName[0]=='"' && FileName.end()[-1]=='"')
+    Ret+=s_QuoteString;
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_basename(const string & FileNames) const
+{
+  return IterList(FileNames,basename);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string notdir(const string &FileName,const string &)
+{
+  int Pos=FileName.find_last_of(OSPATHSEP);
+  if (Pos==string::npos)
+  {
+    return FileName;
+  }
+  else
+  {
+    string Ret=g_EmptyString;
+    if (FileName[0]=='"' && FileName.end()[-1]=='"')
+      Ret+=s_QuoteString;
+    Ret+=FileName.substr(Pos+1);
+    return Ret;
+  }
+
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_notdir(const string & FileNames) const
+{
+  return IterList(FileNames,notdir);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string addprefix(const string &FileName,const string &Prefix)
+{
+  return Prefix+FileName;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_addprefix(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+  string PreFix;
+  pTmp=NextCharItem(pTmp,PreFix,',');
+  #ifdef _DEBUG
+  if (!*pTmp) {
+    cerr << "Wrong number of arguments in function addprefix" << endl;
+    throw(1);
+  }
+  #endif
+  string FileNames;
+  pTmp=NextCharItem(pTmp,FileNames,',');
+  return IterList(FileNames,addprefix,PreFix);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string addsuffix(const string &FileName,const string &Suffix)
+{
+  return FileName+Suffix;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_addsuffix(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+  string SufFix;
+  pTmp=NextCharItem(pTmp,SufFix,',');
+  #ifdef _DEBUG
+  if (!*pTmp) {
+    cerr << "Wrong number of arguments in function addsuffix" << endl;
+    throw(1);
+  }
+  #endif
+  string FileNames;
+  pTmp=NextCharItem(pTmp,FileNames,',');
+  return IterList(FileNames,addsuffix,SufFix);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Returns the n-th word number
+string mhmakefileparser::f_word(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+
+  string strNum;
+  pTmp=NextCharItem(pTmp,strNum,',');
+
+  int WordNbr=atoi(strNum.c_str());
+
+  #ifdef _DEBUG
+  if (!WordNbr)
+  {
+    if (!WordNbr) {
+      cerr << "Expecting a number bigger then 0 for the word function"<<endl;
+      throw(1);
+    }
+  }
+  #endif
+
+  int CurWord=0;
+  while (*pTmp)
+  {
+    string Word;
+    pTmp=NextItem(pTmp,Word);
+    CurWord++;
+    if (CurWord==WordNbr)
+      return Word;
+  }
+
+  return g_EmptyString;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Returns the number of words
+string mhmakefileparser::f_words(const string & Arg) const
+{
+  const char *pTmp=Arg.c_str();
+  int NrWords=0;
+  char szNumber[10];
+  while (*pTmp)
+  {
+    string Word;
+    pTmp=NextItem(pTmp,Word);
+    NrWords++;
+  }
+  sprintf(szNumber,"%d",NrWords);
+
+  return szNumber;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Removes leading and trailing space
+string mhmakefileparser::f_strip(const string & Arg) const
+{
+  string::const_iterator pFirst=Arg.begin();
+  string::const_iterator pLast=Arg.end();
+  while (strchr(" \t",*pFirst) && pFirst!=pLast) pFirst++;
+  if (pFirst==pLast)
+    return "";
+  while (strchr(" \t",*(--pLast)));
+  pLast++;
+  return Arg.substr(pFirst-Arg.begin(),pLast-pFirst);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string dir(const string &FileName,const string &)
+{
+  int Pos=FileName.find_last_of(OSPATHSEP);
+  if (Pos==string::npos)
+  {
+    return g_EmptyString;
+  }
+  else
+  {
+    string Ret=g_EmptyString;
+    Ret+=FileName.substr(0,Pos+1);
+    if (FileName[0]=='"' && FileName.end()[-1]=='"')
+      Ret+=s_QuoteString;
+    return Ret;
+  }
+
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_dir(const string & FileNames) const
+{
+  return IterList(FileNames,dir);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_shell(const string & Command) const
+{
+  string Output;
+
+#ifdef _DEBUG
+  if (g_PrintAdditionalInfo)
+    cout << "shell: executing: Command '"<<Command<<"'"<<endl;
+#endif
+
+  ((mhmakefileparser*)this)->ExecuteCommand(string("@")+Command,&Output);  // Make sure that the command is not echoed
+#ifdef _DEBUG
+  if (g_PrintAdditionalInfo)
+    cout << "shell returned '"<<Output<<"'"<<endl;
+#endif
+  return Output;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string relpath(const string &FileName,const string &)
+{
+  refptr<fileinfo> Path=GetFileInfo(FileName);
+  const char *pCur=curdir::GetCurDir()->GetFullFileName().c_str();
+  const char *pPath=Path->GetFullFileName().c_str();
+
+  const char *pLast=pPath;
+  while (*pCur==*pPath)
+  {
+    char Char=*pPath;
+    if (!Char)
+    {
+      return "."; // Means that FileName is the same as the current directory
+    }
+    if (Char==OSPATHSEP)
+      pLast=pPath+1;
+    pCur++;
+    pPath++;
+  }
+  if (*pPath==OSPATHSEP && !*pCur)
+    pLast=pPath+1;
+  string retPath;
+  if (*pCur==OSPATHSEP) {
+    bool first=true;
+    pCur++;
+    retPath="..";
+    while (*pCur)
+    {
+      if (*pCur==OSPATHSEP)
+        retPath+=OSPATHSEPSTR"..";
+      pCur++;
+    }
+    if (pPath)
+      retPath=retPath+OSPATHSEPSTR+pLast;
+  }
+  else
+  {
+    if (*pCur)
+      retPath=".."OSPATHSEPSTR;
+    while (*pCur)
+    {
+      if (*pCur==OSPATHSEP)
+        retPath+=".."OSPATHSEPSTR;
+      pCur++;
+    }
+    retPath+=pLast;
+  }
+  return QuoteFileName(retPath);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Make a path name relative to the current directory
+string mhmakefileparser::f_relpath(const string & FileNames) const
+{
+  return IterList(FileNames,relpath);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string makeupper(const string &FileName,const string &)
+{
+  string Ret=FileName;
+  string::const_iterator pSrc=FileName.begin();
+  string::iterator pDest=Ret.begin();
+  while (pSrc!=FileName.end())
+  {
+    *pDest++ = toupper(*pSrc++);
+  }
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_toupper(const string & FileNames) const
+{
+  return IterList(FileNames,makeupper);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+static string makelower(const string &FileName,const string &)
+{
+  string Ret=FileName;
+  string::const_iterator pSrc=FileName.begin();
+  string::iterator pDest=Ret.begin();
+  while (pSrc!=FileName.end())
+  {
+    *pDest++ = tolower(*pSrc++);
+  }
+  return Ret;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+string mhmakefileparser::f_tolower(const string & FileNames) const
+{
+  return IterList(FileNames,makelower);
+}
+