From eede9648d50c3750f6f8d1319a79dd76d7f10b55 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 15 Sep 2018 14:51:02 +0200
Subject: Squashed 'waflib/' content from commit 982416b8

git-subtree-dir: waflib
git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830
---
 Tools/winres.py | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Tools/winres.py

(limited to 'Tools/winres.py')

diff --git a/Tools/winres.py b/Tools/winres.py
new file mode 100644
index 00000000..586c596c
--- /dev/null
+++ b/Tools/winres.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Brant Young, 2007
+
+"Process *.rc* files for C/C++: X{.rc -> [.res|.rc.o]}"
+
+import re
+from waflib import Task
+from waflib.TaskGen import extension
+from waflib.Tools import c_preproc
+
+@extension('.rc')
+def rc_file(self, node):
+	"""
+	Binds the .rc extension to a winrc task
+	"""
+	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):
+	"""
+	Calculates dependencies in .rc files
+	"""
+	def filter_comments(self, node):
+		"""
+		Overrides :py:meth:`waflib.Tools.c_preproc.c_parser.filter_comments`
+		"""
+		code = node.read()
+		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
+
+class winrc(Task.Task):
+	"""
+	Compiles resource files
+	"""
+	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)
+		return (tmp.nodes, tmp.names)
+
+def configure(conf):
+	"""
+	Detects the programs RC or windres, depending on the C/C++ compiler in use
+	"""
+	v = conf.env
+	if not v.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)
+			v.WINRC_TGT_F = '-o'
+			v.WINRC_SRC_F = '-i'
+
-- 
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