waflib/Tools/winres.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
   4
   5 import re,traceback
   6 from waflib import Task,Logs,Utils
   7 from waflib.TaskGen import extension
   8 from waflib.Tools import c_preproc
   9 @extension('.rc')
  10 def rc_file(self,node):
  11         obj_ext='.rc.o'
  12         if self.env['WINRC_TGT_F']=='/fo':
  13                 obj_ext='.res'
  14         rctask=self.create_task('winrc',node,node.change_ext(obj_ext))
  15         try:
  16                 self.compiled_tasks.append(rctask)
  17         except AttributeError:
  18                 self.compiled_tasks=[rctask]
  19 re_lines=re.compile('(?:^[ \t]*(#|%:)[ \t]*(ifdef|ifndef|if|else|elif|endif|include|import|define|undef|pragma)[ \t]*(.*?)\s*$)|''(?:^\w+[ \t]*(ICON|BITMAP|CURSOR|HTML|FONT|MESSAGETABLE|TYPELIB|REGISTRY|D3DFX)[ \t]*(.*?)\s*$)',re.IGNORECASE|re.MULTILINE)
  20 class rc_parser(c_preproc.c_parser):
  21         def filter_comments(self,filepath):
  22                 code=Utils.readf(filepath)
  23                 if c_preproc.use_trigraphs:
  24                         for(a,b)in c_preproc.trig_def:code=code.split(a).join(b)
  25                 code=c_preproc.re_nl.sub('',code)
  26                 code=c_preproc.re_cpp.sub(c_preproc.repl,code)
  27                 ret=[]
  28                 for m in re.finditer(re_lines,code):
  29                         if m.group(2):
  30                                 ret.append((m.group(2),m.group(3)))
  31                         else:
  32                                 ret.append(('include',m.group(5)))
  33                 return ret
  34         def addlines(self,node):
  35                 self.currentnode_stack.append(node.parent)
  36                 filepath=node.abspath()
  37                 self.count_files+=1
  38                 if self.count_files>c_preproc.recursion_limit:
  39                         raise c_preproc.PreprocError("recursion limit exceeded")
  40                 pc=self.parse_cache
  41                 Logs.debug('preproc: reading file %r',filepath)
  42                 try:
  43                         lns=pc[filepath]
  44                 except KeyError:
  45                         pass
  46                 else:
  47                         self.lines.extend(lns)
  48                         return
  49                 try:
  50                         lines=self.filter_comments(filepath)
  51                         lines.append((c_preproc.POPFILE,''))
  52                         lines.reverse()
  53                         pc[filepath]=lines
  54                         self.lines.extend(lines)
  55                 except IOError:
  56                         raise c_preproc.PreprocError("could not read the file %s"%filepath)
  57                 except Exception:
  58                         if Logs.verbose>0:
  59                                 Logs.error("parsing %s failed"%filepath)
  60                                 traceback.print_exc()
  61 class winrc(Task.Task):
  62         run_str='${WINRC} ${WINRCFLAGS} ${CPPPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${WINRC_TGT_F} ${TGT} ${WINRC_SRC_F} ${SRC}'
  63         color='BLUE'
  64         def scan(self):
  65                 tmp=rc_parser(self.generator.includes_nodes)
  66                 tmp.start(self.inputs[0],self.env)
  67                 nodes=tmp.nodes
  68                 names=tmp.names
  69                 if Logs.verbose:
  70                         Logs.debug('deps: deps for %s: %r; unresolved %r'%(str(self),nodes,names))
  71                 return(nodes,names)
  72 def configure(conf):
  73         v=conf.env
  74         v['WINRC_TGT_F']='-o'
  75         v['WINRC_SRC_F']='-i'
  76         if not conf.env.WINRC:
  77                 if v.CC_NAME=='msvc':
  78                         conf.find_program('RC',var='WINRC',path_list=v['PATH'])
  79                         v['WINRC_TGT_F']='/fo'
  80                         v['WINRC_SRC_F']=''
  81                 else:
  82                         conf.find_program('windres',var='WINRC',path_list=v['PATH'])
  83         if not conf.env.WINRC:
  84                 conf.fatal('winrc was not found!')
  85         v['WINRCFLAGS']=[]