redxef/i3toolwait
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Improve lisp compiler and interpreter.

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redxef 2022-11-27 00:32:20 +01:00
parent be97b30e86
commit 8b7e6ae7ba
Signed by: redxef
GPG key ID: 7DAC3AA211CBD921
1 changed files with 4 additions and 2 deletions
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i3toolwait
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@ -73,6 +73,8 @@ class Environment:
'-': lambda _, a, b: a - b, '-': lambda _, a, b: a - b,
'*': lambda _, *a: functools.reduce(lambda a, b: a * b, a), '*': lambda _, *a: functools.reduce(lambda a, b: a * b, a),
'/': lambda _, a, b: a // b, '/': lambda _, a, b: a // b,
'|': lambda _, *a: functools.reduce(lambda a, b: a or b, a),
'&': lambda _, *a: functools.reduce(lambda a, b: a and b, a),
} }
self._lazy_functions = { self._lazy_functions = {
'?': lazy_fc_if, '?': lazy_fc_if,
@ -242,11 +244,11 @@ def token_extract_boolean(stream: str) -> tuple[Token, str]:
def token_extract_keyword(stream: str) -> tuple[Token, str]: def token_extract_keyword(stream: str) -> tuple[Token, str]:
i = 0 i = 0
if stream[i] in string.ascii_letters + '_-><=!+-*/?': if stream[i] in string.ascii_letters + '_-><=!+-*/?&|':
i += 1 i += 1
else: else:
raise ValueError('No keyword in stream') raise ValueError('No keyword in stream')
while stream[i] in string.ascii_letters + '_-><=!+-*/?': while stream[i] in string.ascii_letters + '_-><=!+-*/?&|':
i += 1 i += 1
return Token(Token.KEYWORD, stream[:i]), stream[i:] return Token(Token.KEYWORD, stream[:i]), stream[i:]