74 lines
2.0 KiB
Python
74 lines
2.0 KiB
Python
|
# -*- coding: utf-8 -*-
|
|||
|
|
from functools import wraps
|
|||
|
|
|
|||
|
|
# 存储各拼音风格对应的实现
|
|||
|
|
_registry = {}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def convert(pinyin, style, strict, default=None, **kwargs):
|
|||
|
|
"""根据拼音风格把原始拼音转换为不同的格式
|
|||
|
|
|
|||
|
|
:param pinyin: 原始有声调的单个拼音
|
|||
|
|
:type pinyin: unicode
|
|||
|
|
:param style: 拼音风格
|
|||
|
|
:param strict: 只获取声母或只获取韵母相关拼音风格的返回结果
|
|||
|
|
是否严格遵照《汉语拼音方案》来处理声母和韵母，
|
|||
|
|
详见 :ref:`strict`
|
|||
|
|
:type strict: bool
|
|||
|
|
:param default: 拼音风格对应的实现不存在时返回的默认值
|
|||
|
|
:param kwargs: 兼容后续可能会新增的关键字参数。当前包含如下关键字参数:
|
|||
|
|
``han``: 当前拼音对应的原始汉字。
|
|||
|
|
|
|||
|
|
:return: 按照拼音风格进行处理过后的拼音字符串
|
|||
|
|
:rtype: unicode
|
|||
|
|
"""
|
|||
|
|
if style in _registry:
|
|||
|
|
return _registry[style](pinyin, strict=strict, **kwargs)
|
|||
|
|
return default
|
|||
|
|
|
|||
|
|
|
|||
|
|
def register(style, func=None):
|
|||
|
|
"""注册一个拼音风格实现。
|
|||
|
|
自定义的函数应当使用 ``**kwargs`` 来兼容后续可能会新增的关键字参数，
|
|||
|
|
当前默认会传递如下参数：
|
|||
|
|
|
|||
|
|
* ``pinyin``: 原始有声调的单个拼音
|
|||
|
|
* ``strict``: 是否开启 strict 模式
|
|||
|
|
* ``han``: 当前拼音对应的原始汉字
|
|||
|
|
|
|||
|
|
::
|
|||
|
|
|
|||
|
|
@register('echo')
|
|||
|
|
def echo(pinyin, **kwargs):
|
|||
|
|
return pinyin
|
|||
|
|
|
|||
|
|
# or
|
|||
|
|
register('echo', echo)
|
|||
|
|
"""
|
|||
|
|
if func is not None:
|
|||
|
|
_registry[style] = func
|
|||
|
|
return
|
|||
|
|
|
|||
|
|
def decorator(func):
|
|||
|
|
_registry[style] = func
|
|||
|
|
|
|||
|
|
@wraps(func)
|
|||
|
|
def wrapper(pinyin, **kwargs):
|
|||
|
|
return func(pinyin, **kwargs)
|
|||
|
|
|
|||
|
|
return wrapper
|
|||
|
|
return decorator
|
|||
|
|
|
|||
|
|
|
|||
|
|
def auto_discover():
|
|||
|
|
"""自动注册内置的拼音风格实现"""
|
|||
|
|
from pypinyin.style import ( # noqa
|
|||
|
|
initials,
|
|||
|
|
tone,
|
|||
|
|
finals,
|
|||
|
|
bopomofo,
|
|||
|
|
cyrillic,
|
|||
|
|
wadegiles,
|
|||
|
|
others,
|
|||
|
|
)
|