reactos/tools/rbuild/project.cpp

   1
   2 #include "pch.h"
   3
   4 #include "rbuild.h"
   5
   6 using std::string;
   7 using std::vector;
   8
   9 #ifdef WIN32
  10 #define EXEPOSTFIX ".exe"
  11 #define SEP "\\"
  12 string FixSep ( const string& s )
  13 {
  14         string s2(s);
  15         char* p = strchr ( &s2[0], '/' );
  16         while ( p )
  17         {
  18                 *p++ = '\\';
  19                 p = strchr ( p, '/' );
  20         }
  21         return s2;
  22 }
  23 #else
  24 #define EXEPOSTFIX
  25 #define SEP "/"
  26 string FixSep ( const string& s )
  27 {
  28         string s2(s);
  29         char* p = strchr ( &s2[0], '\\' );
  30         while ( p )
  31         {
  32                 *p++ = '/';
  33                 p = strchr ( p, '\\' );
  34         }
  35         return s2;
  36 }
  37 #endif
  38
  39 Project::Project()
  40 {
  41 }
  42
  43 Project::Project(const string& filename)
  44 {
  45         if ( !xmlfile.open ( filename ) )
  46                 throw FileNotFoundException ( filename );
  47         ReadXml();
  48 }
  49
  50 Project::~Project()
  51 {
  52         for ( size_t i = 0; i < modules.size(); i++ )
  53                 delete modules[i];
  54         delete head;
  55 }
  56
  57 void Project::ReadXml()
  58 {
  59         Path path;
  60
  61         head = XMLParse ( xmlfile, path );
  62         if ( !head )
  63                 throw InvalidBuildFileException ( "Document contains no 'project' tag." );
  64
  65         if ( head->name != "project" )
  66         {
  67                 throw InvalidBuildFileException ( "Expected 'project', got '%s'.",
  68                                                       head->name.c_str());
  69         }
  70
  71         this->ProcessXML ( *head, "." );
  72 }
  73
  74 void
  75 Project::ProcessXML ( const XMLElement& e, const string& path )
  76 {
  77         const XMLAttribute *att;
  78         string subpath(path);
  79         if ( e.name == "project" )
  80         {
  81                 att = e.GetAttribute ( "name", false );
  82                 if ( !att )
  83                         name = "Unnamed";
  84                 else
  85                         name = att->value;
  86         }
  87         else if ( e.name == "module" )
  88         {
  89                 att = e.GetAttribute ( "name", true );
  90                 if ( !att )
  91                         return;
  92                 Module* module = new Module ( e, att->value, path );
  93                 modules.push_back ( module );
  94                 module->ProcessXML ( e, path );
  95                 return;
  96         }
  97         else if ( e.name == "directory" )
  98         {
  99                 // this code is duplicated between Project::ProcessXML() and Module::ProcessXML() :(
 100                 const XMLAttribute* att = e.GetAttribute ( "name", true );
 101                 if ( !att )
 102                         return;
 103                 subpath = path + "/" + att->value;
 104         }
 105         for ( size_t i = 0; i < e.subElements.size(); i++ )
 106                 ProcessXML ( *e.subElements[i], subpath );
 107 }
 108
 109 bool
 110 Project::GenerateOutput()
 111 {
 112         const XMLAttribute* att;
 113         size_t i;
 114
 115         att = head->GetAttribute ( "makefile", true );
 116         if ( !att )
 117                 return false;
 118         FILE* f = fopen ( att->value.c_str(), "w" );
 119         if ( !f )
 120         {
 121                 throw Exception ( "Unable to open '%s' for output", att->value.c_str() );
 122                 return false;
 123         }
 124         fprintf ( f, "# THIS FILE IS AUTOMATICALLY GENERATED, EDIT 'ReactOS.xml' INSTEAD\n\n" );
 125
 126         // generate module list:
 127         fprintf ( f, "all: " );
 128         for ( i = 0; i < modules.size(); i++ )
 129         {
 130                 Module& m = *modules[i];
 131                 fprintf ( f, " %s" SEP "%s" EXEPOSTFIX, FixSep(m.path).c_str(), m.name.c_str() );
 132         }
 133         fprintf ( f, "\n\n" );
 134
 135         return true;
 136 }