Mercurial > repos > guerler > springsuite

annotate planemo/lib/python3.7/site-packages/soupsieve/__init__.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1
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1 """
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2 Soup Sieve.
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3
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4 A CSS selector filter for BeautifulSoup4.
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5
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6 MIT License
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7
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8 Copyright (c) 2018 Isaac Muse
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9
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10 Permission is hereby granted, free of charge, to any person obtaining a copy
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11 of this software and associated documentation files (the "Software"), to deal
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12 in the Software without restriction, including without limitation the rights
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13 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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14 copies of the Software, and to permit persons to whom the Software is
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15 furnished to do so, subject to the following conditions:
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16
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17 The above copyright notice and this permission notice shall be included in all
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18 copies or substantial portions of the Software.
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19
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20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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21 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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23 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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24 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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25 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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26 SOFTWARE.
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27 """
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28 from .__meta__ import __version__, __version_info__ # noqa: F401
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29 from . import css_parser as cp
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30 from . import css_match as cm
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31 from . import css_types as ct
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32 from .util import DEBUG, SelectorSyntaxError # noqa: F401
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33
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34 __all__ = (
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35 'DEBUG', 'SelectorSyntaxError', 'SoupSieve',
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36 'closest', 'compile', 'filter', 'iselect',
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37 'match', 'select', 'select_one'
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38 )
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39
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40 SoupSieve = cm.SoupSieve
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41
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42
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43 def compile(pattern, namespaces=None, flags=0, **kwargs): # noqa: A001
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44 """Compile CSS pattern."""
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45
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46 if namespaces is not None:
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47 namespaces = ct.Namespaces(**namespaces)
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48
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49 custom = kwargs.get('custom')
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50 if custom is not None:
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51 custom = ct.CustomSelectors(**custom)
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52
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53 if isinstance(pattern, SoupSieve):
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54 if flags:
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55 raise ValueError("Cannot process 'flags' argument on a compiled selector list")
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56 elif namespaces is not None:
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57 raise ValueError("Cannot process 'namespaces' argument on a compiled selector list")
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58 elif custom is not None:
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59 raise ValueError("Cannot process 'custom' argument on a compiled selector list")
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60 return pattern
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61
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62 return cp._cached_css_compile(pattern, namespaces, custom, flags)
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63
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64
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65 def purge():
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66 """Purge cached patterns."""
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67
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68 cp._purge_cache()
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69
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70
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71 def closest(select, tag, namespaces=None, flags=0, **kwargs):
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72 """Match closest ancestor."""
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73
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74 return compile(select, namespaces, flags, **kwargs).closest(tag)
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75
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76
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77 def match(select, tag, namespaces=None, flags=0, **kwargs):
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78 """Match node."""
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79
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80 return compile(select, namespaces, flags, **kwargs).match(tag)
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81
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82
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83 def filter(select, iterable, namespaces=None, flags=0, **kwargs): # noqa: A001
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84 """Filter list of nodes."""
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85
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86 return compile(select, namespaces, flags, **kwargs).filter(iterable)
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87
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88
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89 def select_one(select, tag, namespaces=None, flags=0, **kwargs):
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90 """Select a single tag."""
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91
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92 return compile(select, namespaces, flags, **kwargs).select_one(tag)
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93
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94
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95 def select(select, tag, namespaces=None, limit=0, flags=0, **kwargs):
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96 """Select the specified tags."""
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97
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98 return compile(select, namespaces, flags, **kwargs).select(tag, limit)
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99
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100
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101 def iselect(select, tag, namespaces=None, limit=0, flags=0, **kwargs):
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102 """Iterate the specified tags."""
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103
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104 for el in compile(select, namespaces, flags, **kwargs).iselect(tag, limit):
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105 yield el
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106
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107
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108 def escape(ident):
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109 """Escape identifier."""
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110
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111 return cp.escape(ident)