本文整理汇总了Python中pycket.values_string.W_String.fromunicode方法的典型用法代码示例。如果您正苦于以下问题：Python W_String.fromunicode方法的具体用法？Python W_String.fromunicode怎么用？Python W_String.fromunicode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pycket.values_string.W_String的用法示例。
在下文中一共展示了W_String.fromunicode方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: char_utf_8_length
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def char_utf_8_length(char):
# same as (bytes-length (string->bytes/utf-8 (string char)))
builder = UnicodeBuilder()
builder.append(char.value)
w_str = W_String.fromunicode(builder.build())
w_bytes = values.W_Bytes.from_charlist(w_str.as_charlist_utf8())
return values.W_Fixnum(w_bytes.length())示例2: bytes_to_string_latin
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def bytes_to_string_latin(w_bytes, err, start, end):
str = w_bytes.as_str().decode("latin-1")
# From Racket Docs: The err-char argument is ignored, but present
# for consistency with the other operations.
return get_substring(W_String.fromunicode(str), start, end)示例3: string
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def string(args):
if len(args) == 0:
return W_String.fromascii("")
assert len(args) > 0
builder = UnicodeBuilder()
# XXX could do one less copy in the ascii case
for char in args:
if not isinstance(char, values.W_Character):
raise SchemeException("string: expected a character")
builder.append(char.value)
return W_String.fromunicode(builder.build())示例4: make_string
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def make_string(k, char):
if char is None:
char = u'\0'
else:
char = char.value
c = ord(char)
if k.value < 0:
raise SchemeException("make-string: around negative")
if c < 128:
char = chr(c)
return W_String.fromascii(char * k.value)
else:
char = unichr(c)
return W_String.fromunicode(char * k.value)示例5: string_append
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def string_append(args):
if not args:
return W_String.fromascii("")
builder = StringBuilder()
unibuilder = None
for a in args:
if not isinstance(a, W_String):
raise SchemeException("string-append: expected a string")
if unibuilder is None:
try:
builder.append(a.as_str_ascii())
continue
except ValueError:
unibuilder = UnicodeBuilder()
unibuilder.append(unicode(builder.build()))
unibuilder.append(a.as_unicode())
if unibuilder is None:
return W_String.fromascii(builder.build())
else:
return W_String.fromunicode(unibuilder.build())示例6: symbol_to_string
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def symbol_to_string(v):
if v.asciivalue is not None:
return W_String.fromascii(v.asciivalue)
return W_String.fromunicode(v.unicodevalue)示例7: symbol_to_string_impl
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def symbol_to_string_impl(v):
asciivalue = v.asciivalue()
if asciivalue is not None:
return W_String.fromascii(asciivalue)
return W_String.fromunicode(v.unicodevalue())示例8: bytes_to_string_latin
# 需要导入模块: from pycket.values_string import W_String [as 别名]
# 或者: from pycket.values_string.W_String import fromunicode [as 别名]
def bytes_to_string_latin(w_bytes, err, start, end):
# XXX Not a valid implementation
str = w_bytes.as_str().decode("latin-1")
return W_String.fromunicode(str)