def prefixes(self, tokens):
Token.reset_all()
found = list()
matches_at = [[] for _ in range(len(tokens))]
results = PatternMatchTrie.__find(self.root.next, tokens[0])
matches_at[0] = results
for i in range(1, len(tokens)):
for result in matches_at[i - 1]:
if result.value:
found.append(result.value)
results = PatternMatchTrie.__find(result.next, tokens[i])
matches_at[i] += results
return found + [node.value for node in matches_at[-1]]
def value(self):
operands_values = []
for token in self._operands:
try:
operands_values.append(Token.resolve(token))
except AttributeError as _:
raise AttributeError(
"Result Variable cannot be resolved before operands")
return reduce(self._operator, operands_values)
def reassemble(tokens):
rendered_llvm = ""
for i in range(len(tokens)):
try:
rendered_llvm += str(Token.resolve(tokens[i]))
except AttributeError as e:
raise ValueError(
e, "Cannot resolve token: %s in: %s" %
(tokens[i], str(tokens)))
if tokens[i] != "\n" and i != (len(tokens) -
1) and tokens[i + 1] != ",":
rendered_llvm += " "
return rendered_llvm
def __init__(self, operation_list):
Token.__init__(self)
self._operator = operation_list[0]
self._operands = operation_list[1:]
def result(token):
try:
print("Token value:", Token.resolve(token))
except AttributeError as _:
print("Token value: unassigned")
def __init__(self):
Token.__init__(self)
self._value = None
Determines the equality of this snippet when compared to another snippet
:param other: the other snippet
:type: Snippet
:return: True or False based off of equality.
:rtype: bool
"""
pass
if __name__ == "__main__":
snip = Snippet(0, "%1 = alloca i32, align 4", 0)
snip1 = Snippet(1, "%1 = alloca i32, align 5", 0)
snip2 = Snippet(2, "%1 = alloca i32, align 6", 1)
snip3 = Snippet(3, "%1 = alloca i32, align 7", 0)
snip.add_connection(snip1)
snip.add_connection(snip2)
snip.add_connection(snip3)
meta = snip.get_meta_tokens()
print(snip.get_unrendered_swaps())
print(meta[0] == "%test")
print(snip.get_rendered_swaps())
Token.reset_all()
try:
print(snip.get_rendered_swaps())
except AttributeError:
print("All tokens were reset")