module_generator/cppcompo.py

   1 """
   2   Module that defines CPPComponent for SALOME components implemented in C++
   3 """
   4
   5 from gener import Component, Invalid
   6 from cpp_tmpl import initService, cxxService, hxxCompo, cxxCompo
   7 from cpp_tmpl import compoEXEMakefile, compoMakefile, exeCPP
   8
   9 class CPPComponent(Component):
  10   def __init__(self, name, services=None, libs="", rlibs="", includes="",
  11                      kind="lib", exe_path=None, sources=None):
  12     self.exe_path = exe_path
  13     Component.__init__(self, name, services, impl="CPP", libs=libs,
  14                              rlibs=rlibs, includes=includes, kind=kind,
  15                              sources=sources)
  16
  17   def validate(self):
  18     """ validate component definition parameters"""
  19     Component.validate(self)
  20     kinds = ("lib", "exe")
  21     if self.kind not in kinds:
  22       raise Invalid("kind must be one of %s" % kinds)
  23
  24     if self.kind == "exe" :
  25       if not self.exe_path:
  26         raise Invalid("exe_path must be defined for component %s" % self.name)
  27
  28   def makeCompo(self, gen):
  29     """generate files for C++ component
  30
  31        return a dict where key is the file name and value is the content of the file
  32     """
  33     cxxfile = "%s.cxx" % self.name
  34     hxxfile = "%s.hxx" % self.name
  35     if self.kind == "lib":
  36       sources = " ".join(self.sources)
  37       return {"Makefile.am":compoMakefile.substitute(module=gen.module.name,
  38                                                      component=self.name,
  39                                                      libs=self.libs,
  40                                                      rlibs=self.rlibs,
  41                                                      sources=sources,
  42                                                      includes=self.includes),
  43               cxxfile:self.makecxx(gen), hxxfile:self.makehxx(gen)}
  44     if self.kind == "exe":
  45       return {"Makefile.am":compoEXEMakefile.substitute(module=gen.module.name,
  46                                                         component=self.name,
  47                                                         libs=self.libs,
  48                                                         rlibs=self.rlibs,
  49                                                         includes=self.includes),
  50               self.name+".exe":exeCPP.substitute(compoexe=self.exe_path),
  51               cxxfile:self.makecxx(gen, 1), hxxfile:self.makehxx(gen)}
  52
  53   def makehxx(self, gen):
  54     """return a string that is the content of .hxx file
  55     """
  56     services = []
  57     for serv in self.services:
  58       service = "    void %s(" % serv.name
  59       service = service+gen.makeArgs(serv)+");"
  60       services.append(service)
  61     servicesdef = "\n".join(services)
  62     return hxxCompo.substitute(component=self.name, module=gen.module.name,
  63                                servicesdef=servicesdef)
  64
  65   def makecxx(self, gen, exe=0):
  66     """return a string that is the content of .cxx file
  67     """
  68     services = []
  69     inits = []
  70     defs = []
  71     for serv in self.services:
  72       defs.append(serv.defs)
  73       service = cxxService.substitute(component=self.name, service=serv.name,
  74                                       parameters=gen.makeArgs(serv),
  75                                       body=serv.body, exe=exe)
  76       streams = []
  77       for name, typ, dep in serv.instream:
  78         streams.append('          create_calcium_port(this,"%s","%s","IN","%s");'% (name, typ, dep))
  79       instream = "\n".join(streams)
  80       streams = []
  81       for name, typ, dep in serv.outstream:
  82         streams.append('          create_calcium_port(this,"%s","%s","OUT","%s");'% (name, typ, dep))
  83       outstream = "\n".join(streams)
  84
  85       init = initService.substitute(component=self.name, service=serv.name,
  86                                     instream=instream, outstream=outstream)
  87       services.append(service)
  88       inits.append(init)
  89     return cxxCompo.substitute(component=self.name, module=gen.module.name,
  90                                exe=exe, exe_path=self.exe_path,
  91                                servicesdef="\n".join(defs),
  92                                servicesimpl="\n".join(services),
  93                                initservice='\n'.join(inits))
  94