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):
  12     self.exe_path = exe_path
  13     Component.__init__(self, name, services, impl="CPP", libs=libs,
  14                              rlibs=rlibs, includes=includes, kind=kind)
  15
  16   def validate(self):
  17     """ validate component definition parameters"""
  18     Component.validate(self)
  19     kinds = ("lib", "exe")
  20     if self.kind not in kinds:
  21       raise Invalid("kind must be one of %s" % kinds)
  22
  23     if self.kind == "exe" :
  24       if not self.exe_path:
  25         raise Invalid("exe_path must be defined for component %s" % self.name)
  26
  27   def makeCompo(self, gen):
  28     """generate files for C++ component
  29
  30        return a dict where key is the file name and value is the content of the file
  31     """
  32     cxxfile = "%s.cxx" % self.name
  33     hxxfile = "%s.hxx" % self.name
  34     if self.kind == "lib":
  35       return {"Makefile.am":compoMakefile.substitute(module=gen.module.name,
  36                                                      component=self.name,
  37                                                      libs=self.libs,
  38                                                      rlibs=self.rlibs,
  39                                                      includes=self.includes),
  40               cxxfile:self.makecxx(gen), hxxfile:self.makehxx(gen)}
  41     if self.kind == "exe":
  42       return {"Makefile.am":compoEXEMakefile.substitute(module=gen.module.name,
  43                                                         component=self.name,
  44                                                         libs=self.libs,
  45                                                         rlibs=self.rlibs,
  46                                                         includes=self.includes),
  47               self.name+".exe":exeCPP.substitute(compoexe=self.exe_path),
  48               cxxfile:self.makecxx(gen, 1), hxxfile:self.makehxx(gen)}
  49
  50   def makehxx(self, gen):
  51     """return a string that is the content of .hxx file
  52     """
  53     services = []
  54     for serv in self.services:
  55       service = "    void %s(" % serv.name
  56       service = service+gen.makeArgs(serv)+");"
  57       services.append(service)
  58     servicesdef = "\n".join(services)
  59     return hxxCompo.substitute(component=self.name, module=gen.module.name,
  60                                servicesdef=servicesdef)
  61
  62   def makecxx(self, gen, exe=0):
  63     """return a string that is the content of .cxx file
  64     """
  65     services = []
  66     inits = []
  67     defs = []
  68     for serv in self.services:
  69       defs.append(serv.defs)
  70       service = cxxService.substitute(component=self.name, service=serv.name,
  71                                       parameters=gen.makeArgs(serv),
  72                                       body=serv.body, exe=exe)
  73       streams = []
  74       for name, typ, dep in serv.instream:
  75         streams.append('          create_calcium_port(this,"%s","%s","IN","%s");'% (name, typ, dep))
  76       instream = "\n".join(streams)
  77       streams = []
  78       for name, typ, dep in serv.outstream:
  79         streams.append('          create_calcium_port(this,"%s","%s","OUT","%s");'% (name, typ, dep))
  80       outstream = "\n".join(streams)
  81
  82       init = initService.substitute(component=self.name, service=serv.name,
  83                                     instream=instream, outstream=outstream)
  84       services.append(service)
  85       inits.append(init)
  86     return cxxCompo.substitute(component=self.name, module=gen.module.name,
  87                                exe=exe, exe_path=self.exe_path,
  88                                servicesdef="\n".join(defs),
  89                                servicesimpl="\n".join(services),
  90                                initservice='\n'.join(inits))
  91