shithub: aubio

ref: 44755a05e0b7e7d2940ea2ea9d5d74b1ba51350e
dir: /waflib/Tools/winres.py/

#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file

import re,traceback
from waflib import Task,Logs,Utils
from waflib.TaskGen import extension
from waflib.Tools import c_preproc
@extension('.rc')
def rc_file(self,node):
	obj_ext='.rc.o'
	if self.env['WINRC_TGT_F']=='/fo':
		obj_ext='.res'
	rctask=self.create_task('winrc',node,node.change_ext(obj_ext))
	try:
		self.compiled_tasks.append(rctask)
	except AttributeError:
		self.compiled_tasks=[rctask]
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)
class rc_parser(c_preproc.c_parser):
	def filter_comments(self,filepath):
		code=Utils.readf(filepath)
		if c_preproc.use_trigraphs:
			for(a,b)in c_preproc.trig_def:code=code.split(a).join(b)
		code=c_preproc.re_nl.sub('',code)
		code=c_preproc.re_cpp.sub(c_preproc.repl,code)
		ret=[]
		for m in re.finditer(re_lines,code):
			if m.group(2):
				ret.append((m.group(2),m.group(3)))
			else:
				ret.append(('include',m.group(5)))
		return ret
	def addlines(self,node):
		self.currentnode_stack.append(node.parent)
		filepath=node.abspath()
		self.count_files+=1
		if self.count_files>c_preproc.recursion_limit:
			raise c_preproc.PreprocError("recursion limit exceeded")
		pc=self.parse_cache
		Logs.debug('preproc: reading file %r',filepath)
		try:
			lns=pc[filepath]
		except KeyError:
			pass
		else:
			self.lines.extend(lns)
			return
		try:
			lines=self.filter_comments(filepath)
			lines.append((c_preproc.POPFILE,''))
			lines.reverse()
			pc[filepath]=lines
			self.lines.extend(lines)
		except IOError:
			raise c_preproc.PreprocError("could not read the file %s"%filepath)
		except Exception:
			if Logs.verbose>0:
				Logs.error("parsing %s failed"%filepath)
				traceback.print_exc()
class winrc(Task.Task):
	run_str='${WINRC} ${WINRCFLAGS} ${CPPPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${WINRC_TGT_F} ${TGT} ${WINRC_SRC_F} ${SRC}'
	color='BLUE'
	def scan(self):
		tmp=rc_parser(self.generator.includes_nodes)
		tmp.start(self.inputs[0],self.env)
		nodes=tmp.nodes
		names=tmp.names
		if Logs.verbose:
			Logs.debug('deps: deps for %s: %r; unresolved %r'%(str(self),nodes,names))
		return(nodes,names)
def configure(conf):
	v=conf.env
	v['WINRC_TGT_F']='-o'
	v['WINRC_SRC_F']='-i'
	if not conf.env.WINRC:
		if v.CC_NAME=='msvc':
			conf.find_program('RC',var='WINRC',path_list=v['PATH'])
			v['WINRC_TGT_F']='/fo'
			v['WINRC_SRC_F']=''
		else:
			conf.find_program('windres',var='WINRC',path_list=v['PATH'])
	if not conf.env.WINRC:
		conf.fatal('winrc was not found!')
	v['WINRCFLAGS']=[]