def __call__(self, processer, params):
e = processer.cenv
syntax_object = params[0]
syntax_object = processer.process([syntax_object], e)
syntax_list = syntax_object.toObject(e)
while isinstance(syntax_list, SyntaxSymbol):
syntax_list = syntax_list.toObject(e)
literals = params[1]
patterns = params[2:]
for pattern in patterns:
if len(pattern) == 2:
template = pattern[1:]
pattern = pattern[0]
guard = True
else:
template = pattern[2:]
guard = pattern[1]
pattern = pattern[0]
bindings = PatternMatcher(pattern, literals).match(syntax_list)
if bindings is None:
continue
processer.pushStack([guard])
icd = processer.callDepth
r = processer.process([guard], processer.cenv)
while processer.callDepth > icd:
processer.popStackN()
processer.popStack(r)
if not r:
continue
env = Environment(processer.cenv)
transformedCode = transformCode(template, bindings, env, bindings)
return transformedCode[0]
raise SyntaxError("syntax-case no case matching %r" % (syntax_list))
def __call__(self, processer, params):
e = processer.cenv
syntax_object = params[0]
syntax_object = processer.process([syntax_object], e)
syntax_list = syntax_object.toObject(e)
while isinstance(syntax_list, SyntaxSymbol):
syntax_list = syntax_list.toObject(e)
literals = params[1]
patterns = params[2:]
for pattern in patterns:
if len(pattern) == 2:
template = pattern[1:]
pattern = pattern[0]
guard = True
else:
template = pattern[2:]
guard = pattern[1]
pattern = pattern[0]
bindings = PatternMatcher(pattern, literals).match(syntax_list)
if bindings is None:
continue
processer.pushStack([guard])
icd = processer.callDepth
r = processer.process([guard], processer.cenv)
while processer.callDepth > icd:
processer.popStackN()
processer.popStack(r)
if not r:
continue
env = Environment(processer.cenv)
transformedCode = transformCode(template, bindings, env, bindings)
return transformedCode[0]
raise SyntaxError("syntax-case no case matching %r" % (syntax_list))
def __call__(self, processer, params):
params=params[0].toObject(processer.cenv)
for pattern in self.patterns:
template = pattern[1:]
pattern = pattern[0]
bindings = PatternMatcher(pattern, self.literals).match(params)
if bindings is None:
continue
env = Environment(self.env)
l = {}
l.update(globals())
l.update(locals())
#import code
#code.InteractiveConsole(locals=l).interact()
transformedCode = transformCode(template, bindings, env, self)
#osp = processer.stackPointer
#processer.popStack(transformedCode)
##processer.ast = transformedCode
#processer.stackPointer = osp
if scheme.debug.getDebug('syntax'):
print 56, transformedCode
if len(transformedCode)==1:
return transformedCode[0]
return transformedCode
raise SyntaxError("syntax-rules no case matching %r for %s" % (params, self.name))
