def reduce(arr):
from ast_generate import lispArr
num = arr[0]
if isinstance(num, list):
num = lispArr(num)
if num.type == Type.variable:
num = global_vars.get(num.value)
else:
num = token_to_num(num)
i = 1
while i < len(arr):
token = arr[i]
i += 1
if isinstance(token, list):
result = lispArr(token)
num -= result
else:
if token.type == Type.number:
val = token_to_num(token)
num -= val
if token.type == Type.variable:
val = global_vars.get(token.value)
num -= val
# log("reduce", num)
return num
def logging(arr):
from ast_generate import lispArr
value = arr[0]
if isinstance(value, list):
value = lispArr(value)
return value
if value.type == Type.variable:
return global_vars.get(value.value)
return value.value
def test():
s = """
[+ 1 2] ; 表达式的值是 3
[* 2 3 4] ; 表达式的值是 24
[log "he\\\"llo"] ; 输出 hello, 表达式的值是 null(关键字 表示空)
[+ 1 [- 2 3]] ; 表达式的值是 0, 相当于普通语法的 1 + (2 - 3)
[+ 1 2 [- 3 4 5] [+ 4 5 6 7 8] [- 2 5]] ; 表达式的值是 0
[if [> 2 1] 3 4]; 表达式的值是 3
[if yes
[log "成功"]
[log "没成功"]
];
[set a 1]
[set b 2]
[+ a b];
[set abc 123]
[set edf 456]
[set v1 [+ edf 456]]
[/ v1 abc];
[set v2 v1]
[set v3 [+ v1 v2]]
[log v3];
"""
log(s)
log('result:{}'.format([n for n in s]))
jsonTokens = json_tokens(s)
log('jsonTokens:', jsonTokens)
results = parsed_json(jsonTokens)
log('parsed_json:{}'.format(results))
nextResults = parsed_arrs(results)
log('nextResults: \n{}'.format('\n'.join([str(n) for n in nextResults])))
for r in nextResults:
if len(r) == 1:
result = lispArr(r[0])
else:
for i in range(len(r)):
result = lispArr(r[i])
log(result)
from ast_transforming import global_vars
log('vars', global_vars)
def adjust(arr):
'''
没有if 这个单项
[[(if), [(>), (2), (1)], (3), (4)]]
[[(if), (yes), [(log), (成功)], [(log), (没成功)]]]
'''
from ast_generate import lispArr
choose = arr[0]
a1 = arr[1]
a2 = arr[2]
if isinstance(choose, list):
choose = lispArr(choose)
if choose.value == 'yes':
if isinstance(a1, list):
a1 = lispArr(a1)
return a1
return a1.value
if choose.value == 'no':
if isinstance(a2, list):
a2 = lispArr(a2)
return a2
return a2.value
return a2.value
def division(arr):
from ast_generate import lispArr
num = arr[0]
if isinstance(num, list):
num = lispArr(num)
if num.type == Type.variable:
num = global_vars.get(num.value)
i = 1
while i < len(arr):
token = arr[i]
i += 1
if isinstance(token, list):
result = lispArr(token)
num /= result
if token.type == Type.number:
value = token_to_num(token)
num /= value
if token.type == Type.variable:
val = global_vars.get(token.value)
num /= val
else:
pass
return num
def multipy(arr):
from ast_generate import lispArr
num = 1
i = 0
while i < len(arr):
token = arr[i]
i += 1
if isinstance(token, list):
result = lispArr(token)
num *= result
if token.type == Type.number:
value = token_to_num(token)
num *= value
if token.type == Type.variable:
val = global_vars.get(token.value)
num *= val
else:
pass
return num
def set(arr):
key = arr[0]
value = arr[1]
from ast_generate import lispArr
if key.type == Type.variable:
if isinstance(value, list):
value = lispArr(value)
global_vars[key.value] = value
else:
# log('set', value.type, value)
if value.type == Type.number:
val = token_to_num(value)
global_vars[key.value] = val
if value.type == Type.string:
val = token_to_str(value)
global_vars[key.value] = val
if value.type == Type.variable:
val = global_vars.get(value.value)
global_vars[key.value] = val
def add(arr):
num = 0
i = 0
from ast_generate import lispArr
while i < len(arr):
token = arr[i]
i += 1
if isinstance(token, list):
result = lispArr(token)
num += result
else:
if token.type == Type.number:
value = token_to_num(token)
num += value
if token.type == Type.variable:
value = global_vars.get(token.value)
if value:
num += value
else:
# log('value', value, global_vars)
raise "variable not initial"
# log('sum', num)
# log('add', num)
return num
