# Path: waflib/Configure.py
# def conf(f):
# 	"""
# 	Decorator: attach new configuration functions to :py:class:`waflib.Build.BuildContext` and
# 	:py:class:`waflib.Configure.ConfigurationContext`. The methods bound will accept a parameter
# 	named 'mandatory' to disable the configuration errors::
# 
# 		def configure(conf):
# 			conf.find_program('abc', mandatory=False)
# 
# 	:param f: method to bind
# 	:type f: function
# 	"""
# 	def fun(*k, **kw):
# 		mandatory = kw.pop('mandatory', True)
# 		try:
# 			return f(*k, **kw)
# 		except Errors.ConfigurationError:
# 			if mandatory:
# 				raise
# 
# 	fun.__name__ = f.__name__
# 	setattr(ConfigurationContext, f.__name__, fun)
# 	setattr(Build.BuildContext, f.__name__, fun)
# 	return f
# 
# Path: waflib/TaskGen.py
# def feature(*k):
# 	"""
# 	Decorator that registers a task generator method that will be executed when the
# 	object attribute ``feature`` contains the corresponding key(s)::
# 
# 		from waflib.Task import feature
# 		@feature('myfeature')
# 		def myfunction(self):
# 			print('that is my feature!')
# 		def build(bld):
# 			bld(features='myfeature')
# 
# 	:param k: feature names
# 	:type k: list of string
# 	"""
# 	def deco(func):
# 		setattr(task_gen, func.__name__, func)
# 		for name in k:
# 			feats[name].update([func.__name__])
# 		return func
# 	return deco
# 
# def before_method(*k):
# 	"""
# 	Decorator that registera task generator method which will be executed
# 	before the functions of given name(s)::
# 
# 		from waflib.TaskGen import feature, before
# 		@feature('myfeature')
# 		@before_method('fun2')
# 		def fun1(self):
# 			print('feature 1!')
# 		@feature('myfeature')
# 		def fun2(self):
# 			print('feature 2!')
# 		def build(bld):
# 			bld(features='myfeature')
# 
# 	:param k: method names
# 	:type k: list of string
# 	"""
# 	def deco(func):
# 		setattr(task_gen, func.__name__, func)
# 		for fun_name in k:
# 			task_gen.prec[func.__name__].add(fun_name)
# 		return func
# 	return deco
# 
# def after_method(*k):
# 	"""
# 	Decorator that registers a task generator method which will be executed
# 	after the functions of given name(s)::
# 
# 		from waflib.TaskGen import feature, after
# 		@feature('myfeature')
# 		@after_method('fun2')
# 		def fun1(self):
# 			print('feature 1!')
# 		@feature('myfeature')
# 		def fun2(self):
# 			print('feature 2!')
# 		def build(bld):
# 			bld(features='myfeature')
# 
# 	:param k: method names
# 	:type k: list of string
# 	"""
# 	def deco(func):
# 		setattr(task_gen, func.__name__, func)
# 		for fun_name in k:
# 			task_gen.prec[fun_name].add(func.__name__)
# 		return func
# 	return deco


from waflib import Task
from waflib.Configure import conf
from waflib.TaskGen import feature, before_method, after_method
short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
int use_ebcdic (int i) {
	return ebcdic_mm[i] + ebcdic_ii[i];
}
extern int foo;
'''

class grep_for_endianness(Task.Task):
	"""
	Task that reads a binary and tries to determine the endianness
	"""
	color = 'PINK'
	def run(self):
		txt = self.inputs[0].read(flags='rb').decode('latin-1')
		if txt.find('LiTTleEnDian') > -1:
			self.generator.tmp.append('little')
		elif txt.find('BIGenDianSyS') > -1:
			self.generator.tmp.append('big')
		else:
			return -1

@feature('grep_for_endianness')
@after_method('process_source')
def grep_for_endianness_fun(self):
	"""
	Used by the endianness configuration test
	"""
	self.create_task('grep_for_endianness', self.compiled_tasks[0].outputs[0])


# Path: waflib/Configure.py
# def conf(f):
# 	"""
# 	Decorator: attach new configuration functions to :py:class:`waflib.Build.BuildContext` and
# 	:py:class:`waflib.Configure.ConfigurationContext`. The methods bound will accept a parameter
# 	named 'mandatory' to disable the configuration errors::
# 
# 		def configure(conf):
# 			conf.find_program('abc', mandatory=False)
# 
# 	:param f: method to bind
# 	:type f: function
# 	"""
# 	def fun(*k, **kw):
# 		mandatory = kw.pop('mandatory', True)
# 		try:
# 			return f(*k, **kw)
# 		except Errors.ConfigurationError:
# 			if mandatory:
# 				raise
# 
# 	fun.__name__ = f.__name__
# 	setattr(ConfigurationContext, f.__name__, fun)
# 	setattr(Build.BuildContext, f.__name__, fun)
# 	return f
# 
# Path: waflib/TaskGen.py
# def feature(*k):
# 	"""
# 	Decorator that registers a task generator method that will be executed when the
# 	object attribute ``feature`` contains the corresponding key(s)::
# 
# 		from waflib.Task import feature
# 		@feature('myfeature')
# 		def myfunction(self):
# 			print('that is my feature!')
# 		def build(bld):
# 			bld(features='myfeature')
# 
# 	:param k: feature names
# 	:type k: list of string
# 	"""
# 	def deco(func):
# 		setattr(task_gen, func.__name__, func)
# 		for name in k:
# 			feats[name].update([func.__name__])
# 		return func
# 	return deco
# 
# def before_method(*k):
# 	"""
# 	Decorator that registera task generator method which will be executed
# 	before the functions of given name(s)::
# 
# 		from waflib.TaskGen import feature, before
# 		@feature('myfeature')
# 		@before_method('fun2')
# 		def fun1(self):
# 			print('feature 1!')
# 		@feature('myfeature')
# 		def fun2(self):
# 			print('feature 2!')
# 		def build(bld):
# 			bld(features='myfeature')
# 
# 	:param k: method names
# 	:type k: list of string
# 	"""
# 	def deco(func):
# 		setattr(task_gen, func.__name__, func)
# 		for fun_name in k:
# 			task_gen.prec[func.__name__].add(fun_name)
# 		return func
# 	return deco
# 
# def after_method(*k):
# 	"""
# 	Decorator that registers a task generator method which will be executed
# 	after the functions of given name(s)::
# 
# 		from waflib.TaskGen import feature, after
# 		@feature('myfeature')
# 		@after_method('fun2')
# 		def fun1(self):
# 			print('feature 1!')
# 		@feature('myfeature')
# 		def fun2(self):
# 			print('feature 2!')
# 		def build(bld):
# 			bld(features='myfeature')
# 
# 	:param k: method names
# 	:type k: list of string
# 	"""
# 	def deco(func):
# 		setattr(task_gen, func.__name__, func)
# 		for fun_name in k:
# 			task_gen.prec[fun_name].add(func.__name__)
# 		return func
# 	return deco


# Path: waflib/Tools/c_tests.py
from waflib import Task
from waflib.Configure import conf
from waflib.TaskGen import feature, before_method, after_method

short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
int use_ebcdic (int i) {
	return ebcdic_mm[i] + ebcdic_ii[i];
}
extern int foo;
'''

class grep_for_endianness(Task.Task):
	"""
	Task that reads a binary and tries to determine the endianness
	"""
	color = 'PINK'
	def run(self):
		txt = self.inputs[0].read(flags='rb').decode('latin-1')
		if txt.find('LiTTleEnDian') > -1:
			self.generator.tmp.append('little')
		elif txt.find('BIGenDianSyS') > -1:
			self.generator.tmp.append('big')
		else:
			return -1

@feature('grep_for_endianness')
@after_method('process_source')
def grep_for_endianness_fun(self):
	"""
	Used by the endianness configuration test
	"""
	self.create_task('grep_for_endianness', self.compiled_tasks[0].outputs[0])


@conf