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<html>
<head>
<title>formencode.validators</title>
</head>
<body>
formencode.validators
<style>
.coverage pre {float: left; margin: 0px 1em; border: none;
padding: 0px; }
.num pre { margin: 0px }
.nocov, .nocov pre {background-color: #faa}
.cov, .cov pre {background-color: #cfc}
div.coverage div { clear: both; height: 1.1em}
</style>
<div class="stats">
Covered: 299 lines<br/>
Missed: 2195 lines<br/>
Skipped 499 lines<br/>
Percent: 11 %<br/>
</div>
<div class="coverage">
<div class="skip"><span class="num"><pre> 1</pre></span><pre>## FormEncode, a Form processor</pre></div>
<div class="skip"><span class="num"><pre> 2</pre></span><pre>## Copyright (C) 2003, Ian Bicking <ianb@colorstudy.com></pre></div>
<div class="nocov"><span class="num"><pre> 3</pre></span><pre>"""</pre></div>
<div class="nocov"><span class="num"><pre> 4</pre></span><pre>Validator/Converters for use with FormEncode.</pre></div>
<div class="nocov"><span class="num"><pre> 5</pre></span><pre>"""</pre></div>
<div class="skip"><span class="num"><pre> 6</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 7</pre></span><pre>import locale</pre></div>
<div class="nocov"><span class="num"><pre> 8</pre></span><pre>import warnings</pre></div>
<div class="nocov"><span class="num"><pre> 9</pre></span><pre>import re</pre></div>
<div class="nocov"><span class="num"><pre> 10</pre></span><pre>DateTime = None</pre></div>
<div class="nocov"><span class="num"><pre> 11</pre></span><pre>httplib = None</pre></div>
<div class="nocov"><span class="num"><pre> 12</pre></span><pre>urlparse = None</pre></div>
<div class="nocov"><span class="num"><pre> 13</pre></span><pre>import socket</pre></div>
<div class="nocov"><span class="num"><pre> 14</pre></span><pre>from interfaces import *</pre></div>
<div class="nocov"><span class="num"><pre> 15</pre></span><pre>from api import *</pre></div>
<div class="nocov"><span class="num"><pre> 16</pre></span><pre>sha1 = random = None</pre></div>
<div class="skip"><span class="num"><pre> 17</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 18</pre></span><pre>filters = warnings.filters[:]</pre></div>
<div class="nocov"><span class="num"><pre> 19</pre></span><pre>warnings.simplefilter('ignore', DeprecationWarning)</pre></div>
<div class="nocov"><span class="num"><pre> 20</pre></span><pre>import sets</pre></div>
<div class="nocov"><span class="num"><pre> 21</pre></span><pre>warnings.filters = filters</pre></div>
<div class="nocov"><span class="num"><pre> 22</pre></span><pre>try:</pre></div>
<div class="nocov"><span class="num"><pre> 23</pre></span><pre> set</pre></div>
<div class="nocov"><span class="num"><pre> 24</pre></span><pre>except NameError:</pre></div>
<div class="nocov"><span class="num"><pre> 25</pre></span><pre> set = sets.Set</pre></div>
<div class="skip"><span class="num"><pre> 26</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 27</pre></span><pre>import cgi</pre></div>
<div class="skip"><span class="num"><pre> 28</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 29</pre></span><pre>import fieldstorage</pre></div>
<div class="skip"><span class="num"><pre> 30</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 31</pre></span><pre>try:</pre></div>
<div class="nocov"><span class="num"><pre> 32</pre></span><pre> import DNS</pre></div>
<div class="nocov"><span class="num"><pre> 33</pre></span><pre> DNS.DiscoverNameServers()</pre></div>
<div class="nocov"><span class="num"><pre> 34</pre></span><pre> have_dns=True</pre></div>
<div class="nocov"><span class="num"><pre> 35</pre></span><pre>except ImportError:</pre></div>
<div class="nocov"><span class="num"><pre> 36</pre></span><pre> have_dns=False</pre></div>
<div class="skip"><span class="num"><pre> 37</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 38</pre></span><pre>True, False = (1==1), (0==1)</pre></div>
<div class="skip"><span class="num"><pre> 39</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 40</pre></span><pre># dummy translation function, nothing is translated here.</pre></div>
<div class="skip"><span class="num"><pre> 41</pre></span><pre># Instead this is actually done in api.message.</pre></div>
<div class="skip"><span class="num"><pre> 42</pre></span><pre># The surrounding _("string") of the strings is only for extracting</pre></div>
<div class="skip"><span class="num"><pre> 43</pre></span><pre># the strings automatically</pre></div>
<div class="skip"><span class="num"><pre> 44</pre></span><pre># (Note: we can't use a def statement, because pygettext dislikes it)</pre></div>
<div class="nocov"><span class="num"><pre> 45</pre></span><pre>_ = lambda s: s</pre></div>
<div class="skip"><span class="num"><pre> 46</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 47</pre></span><pre>############################################################</pre></div>
<div class="skip"><span class="num"><pre> 48</pre></span><pre>## Utility methods</pre></div>
<div class="skip"><span class="num"><pre> 49</pre></span><pre>############################################################</pre></div>
<div class="skip"><span class="num"><pre> 50</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 51</pre></span><pre># These all deal with accepting both mxDateTime and datetime</pre></div>
<div class="skip"><span class="num"><pre> 52</pre></span><pre># modules and types</pre></div>
<div class="nocov"><span class="num"><pre> 53</pre></span><pre>datetime_module = None</pre></div>
<div class="nocov"><span class="num"><pre> 54</pre></span><pre>mxDateTime_module = None</pre></div>
<div class="skip"><span class="num"><pre> 55</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 56</pre></span><pre>def import_datetime(module_type):</pre></div>
<div class="nocov"><span class="num"><pre> 57</pre></span><pre> global datetime_module, mxDateTime_module</pre></div>
<div class="cov"><span class="num"><pre> 58</pre></span><pre> if module_type is None:</pre></div>
<div class="cov"><span class="num"><pre> 59</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre> 60</pre></span><pre> if datetime_module is None:</pre></div>
<div class="cov"><span class="num"><pre> 61</pre></span><pre> import datetime as datetime_module</pre></div>
<div class="cov"><span class="num"><pre> 62</pre></span><pre> return datetime_module</pre></div>
<div class="nocov"><span class="num"><pre> 63</pre></span><pre> except ImportError:</pre></div>
<div class="nocov"><span class="num"><pre> 64</pre></span><pre> if mxDateTime_module is None:</pre></div>
<div class="nocov"><span class="num"><pre> 65</pre></span><pre> from mx import DateTime as mxDateTime_module</pre></div>
<div class="nocov"><span class="num"><pre> 66</pre></span><pre> return mxDateTime_module</pre></div>
<div class="skip"><span class="num"><pre> 67</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 68</pre></span><pre> module_type = module_type.lower()</pre></div>
<div class="nocov"><span class="num"><pre> 69</pre></span><pre> assert module_type in ('datetime', 'mxdatetime')</pre></div>
<div class="nocov"><span class="num"><pre> 70</pre></span><pre> if module_type == 'datetime':</pre></div>
<div class="nocov"><span class="num"><pre> 71</pre></span><pre> if datetime_module is None:</pre></div>
<div class="nocov"><span class="num"><pre> 72</pre></span><pre> import datetime as datetime_module</pre></div>
<div class="nocov"><span class="num"><pre> 73</pre></span><pre> return datetime_module</pre></div>
<div class="nocov"><span class="num"><pre> 74</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 75</pre></span><pre> if mxDateTime_module is None:</pre></div>
<div class="nocov"><span class="num"><pre> 76</pre></span><pre> from mx import DateTime as mxDateTime_module</pre></div>
<div class="nocov"><span class="num"><pre> 77</pre></span><pre> return mxDateTime_module</pre></div>
<div class="skip"><span class="num"><pre> 78</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 79</pre></span><pre>def datetime_now(module):</pre></div>
<div class="cov"><span class="num"><pre> 80</pre></span><pre> if module.__name__ == 'datetime':</pre></div>
<div class="cov"><span class="num"><pre> 81</pre></span><pre> return module.datetime.now()</pre></div>
<div class="nocov"><span class="num"><pre> 82</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 83</pre></span><pre> return module.now()</pre></div>
<div class="skip"><span class="num"><pre> 84</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 85</pre></span><pre>def datetime_makedate(module, year, month, day):</pre></div>
<div class="cov"><span class="num"><pre> 86</pre></span><pre> if module.__name__ == 'datetime':</pre></div>
<div class="cov"><span class="num"><pre> 87</pre></span><pre> return module.date(year, month, day)</pre></div>
<div class="nocov"><span class="num"><pre> 88</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 89</pre></span><pre> try:</pre></div>
<div class="nocov"><span class="num"><pre> 90</pre></span><pre> return module.DateTime(year, month, day)</pre></div>
<div class="nocov"><span class="num"><pre> 91</pre></span><pre> except module.RangeError, e:</pre></div>
<div class="nocov"><span class="num"><pre> 92</pre></span><pre> raise ValueError(str(e))</pre></div>
<div class="skip"><span class="num"><pre> 93</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 94</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 95</pre></span><pre># TODO: Needs being extended to support mx.DateTime as well.</pre></div>
<div class="nocov"><span class="num"><pre> 96</pre></span><pre>def datetime_time(module):</pre></div>
<div class="nocov"><span class="num"><pre> 97</pre></span><pre> if module.__name__ == 'datetime':</pre></div>
<div class="nocov"><span class="num"><pre> 98</pre></span><pre> return module.time</pre></div>
<div class="skip"><span class="num"><pre> 99</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 100</pre></span><pre># TODO: Needs being extended to support mx.DateTime as well.</pre></div>
<div class="nocov"><span class="num"><pre> 101</pre></span><pre>def datetime_isotime(module):</pre></div>
<div class="nocov"><span class="num"><pre> 102</pre></span><pre> if module.__name__ == 'datetime':</pre></div>
<div class="nocov"><span class="num"><pre> 103</pre></span><pre> return module.time.isoformat</pre></div>
<div class="skip"><span class="num"><pre> 104</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 105</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 106</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 107</pre></span><pre>############################################################</pre></div>
<div class="skip"><span class="num"><pre> 108</pre></span><pre>## Wrapper Validators</pre></div>
<div class="skip"><span class="num"><pre> 109</pre></span><pre>############################################################</pre></div>
<div class="skip"><span class="num"><pre> 110</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 111</pre></span><pre>class ConfirmType(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 112</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 113</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 114</pre></span><pre> Confirms that the input/output is of the proper type.</pre></div>
<div class="skip"><span class="num"><pre> 115</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 116</pre></span><pre> Uses the parameters:</pre></div>
<div class="skip"><span class="num"><pre> 117</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 118</pre></span><pre> subclass:</pre></div>
<div class="nocov"><span class="num"><pre> 119</pre></span><pre> The class or a tuple of classes; the item must be an instance</pre></div>
<div class="nocov"><span class="num"><pre> 120</pre></span><pre> of the class or a subclass.</pre></div>
<div class="nocov"><span class="num"><pre> 121</pre></span><pre> type:</pre></div>
<div class="nocov"><span class="num"><pre> 122</pre></span><pre> A type or tuple of types (or classes); the item must be of</pre></div>
<div class="nocov"><span class="num"><pre> 123</pre></span><pre> the exact class or type. Subclasses are not allowed.</pre></div>
<div class="skip"><span class="num"><pre> 124</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 125</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 126</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 127</pre></span><pre> >>> cint = ConfirmType(subclass=int)</pre></div>
<div class="nocov"><span class="num"><pre> 128</pre></span><pre> >>> cint.to_python(True)</pre></div>
<div class="nocov"><span class="num"><pre> 129</pre></span><pre> True</pre></div>
<div class="nocov"><span class="num"><pre> 130</pre></span><pre> >>> cint.to_python('1')</pre></div>
<div class="nocov"><span class="num"><pre> 131</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 132</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 133</pre></span><pre> Invalid: '1' is not a subclass of <type 'int'></pre></div>
<div class="nocov"><span class="num"><pre> 134</pre></span><pre> >>> cintfloat = ConfirmType(subclass=(float, int))</pre></div>
<div class="nocov"><span class="num"><pre> 135</pre></span><pre> >>> cintfloat.to_python(1.0), cintfloat.from_python(1.0)</pre></div>
<div class="nocov"><span class="num"><pre> 136</pre></span><pre> (1.0, 1.0)</pre></div>
<div class="nocov"><span class="num"><pre> 137</pre></span><pre> >>> cintfloat.to_python(1), cintfloat.from_python(1)</pre></div>
<div class="nocov"><span class="num"><pre> 138</pre></span><pre> (1, 1)</pre></div>
<div class="nocov"><span class="num"><pre> 139</pre></span><pre> >>> cintfloat.to_python(None)</pre></div>
<div class="nocov"><span class="num"><pre> 140</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 141</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 142</pre></span><pre> Invalid: None is not a subclass of one of the types <type 'float'>, <type 'int'></pre></div>
<div class="nocov"><span class="num"><pre> 143</pre></span><pre> >>> cint2 = ConfirmType(type=int)</pre></div>
<div class="nocov"><span class="num"><pre> 144</pre></span><pre> >>> cint2(accept_python=False).from_python(True)</pre></div>
<div class="nocov"><span class="num"><pre> 145</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 146</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 147</pre></span><pre> Invalid: True must be of the type <type 'int'></pre></div>
<div class="nocov"><span class="num"><pre> 148</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 149</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 150</pre></span><pre> subclass = None</pre></div>
<div class="nocov"><span class="num"><pre> 151</pre></span><pre> type = None</pre></div>
<div class="skip"><span class="num"><pre> 152</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 153</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 154</pre></span><pre> 'subclass': _("%(object)r is not a subclass of %(subclass)s"),</pre></div>
<div class="nocov"><span class="num"><pre> 155</pre></span><pre> 'inSubclass': _("%(object)r is not a subclass of one of the types %(subclassList)s"),</pre></div>
<div class="nocov"><span class="num"><pre> 156</pre></span><pre> 'inType': _("%(object)r must be one of the types %(typeList)s"),</pre></div>
<div class="nocov"><span class="num"><pre> 157</pre></span><pre> 'type': _("%(object)r must be of the type %(type)s"),</pre></div>
<div class="nocov"><span class="num"><pre> 158</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 159</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 160</pre></span><pre> def __init__(self, *args, **kw):</pre></div>
<div class="nocov"><span class="num"><pre> 161</pre></span><pre> FancyValidator.__init__(self, *args, **kw)</pre></div>
<div class="nocov"><span class="num"><pre> 162</pre></span><pre> if self.subclass:</pre></div>
<div class="nocov"><span class="num"><pre> 163</pre></span><pre> if isinstance(self.subclass, list):</pre></div>
<div class="nocov"><span class="num"><pre> 164</pre></span><pre> self.subclass = tuple(self.subclass)</pre></div>
<div class="nocov"><span class="num"><pre> 165</pre></span><pre> elif not isinstance(self.subclass, tuple):</pre></div>
<div class="nocov"><span class="num"><pre> 166</pre></span><pre> self.subclass = (self.subclass,)</pre></div>
<div class="nocov"><span class="num"><pre> 167</pre></span><pre> self.validate_python = self.confirm_subclass</pre></div>
<div class="nocov"><span class="num"><pre> 168</pre></span><pre> if self.type:</pre></div>
<div class="nocov"><span class="num"><pre> 169</pre></span><pre> if isinstance(self.type, list):</pre></div>
<div class="nocov"><span class="num"><pre> 170</pre></span><pre> self.type = tuple(self.type)</pre></div>
<div class="nocov"><span class="num"><pre> 171</pre></span><pre> elif not isinstance(self.type, tuple):</pre></div>
<div class="nocov"><span class="num"><pre> 172</pre></span><pre> self.type = (self.type,)</pre></div>
<div class="nocov"><span class="num"><pre> 173</pre></span><pre> self.validate_python = self.confirm_type</pre></div>
<div class="skip"><span class="num"><pre> 174</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 175</pre></span><pre> def confirm_subclass(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 176</pre></span><pre> if not isinstance(value, self.subclass):</pre></div>
<div class="nocov"><span class="num"><pre> 177</pre></span><pre> if len(self.subclass) == 1:</pre></div>
<div class="nocov"><span class="num"><pre> 178</pre></span><pre> msg = self.message('subclass', state, object=value,</pre></div>
<div class="nocov"><span class="num"><pre> 179</pre></span><pre> subclass=self.subclass[0])</pre></div>
<div class="nocov"><span class="num"><pre> 180</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 181</pre></span><pre> subclass_list = ', '.join(map(str, self.subclass))</pre></div>
<div class="nocov"><span class="num"><pre> 182</pre></span><pre> msg = self.message('inSubclass', state, object=value,</pre></div>
<div class="nocov"><span class="num"><pre> 183</pre></span><pre> subclassList=subclass_list)</pre></div>
<div class="nocov"><span class="num"><pre> 184</pre></span><pre> raise Invalid(msg, value, state)</pre></div>
<div class="skip"><span class="num"><pre> 185</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 186</pre></span><pre> def confirm_type(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 187</pre></span><pre> for t in self.type:</pre></div>
<div class="nocov"><span class="num"><pre> 188</pre></span><pre> if type(value) is t:</pre></div>
<div class="nocov"><span class="num"><pre> 189</pre></span><pre> break</pre></div>
<div class="nocov"><span class="num"><pre> 190</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 191</pre></span><pre> if len(self.type) == 1:</pre></div>
<div class="nocov"><span class="num"><pre> 192</pre></span><pre> msg = self.message('type', state, object=value,</pre></div>
<div class="nocov"><span class="num"><pre> 193</pre></span><pre> type=self.type[0])</pre></div>
<div class="nocov"><span class="num"><pre> 194</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 195</pre></span><pre> msg = self.message('inType', state, object=value,</pre></div>
<div class="nocov"><span class="num"><pre> 196</pre></span><pre> typeList=', '.join(map(str, self.type)))</pre></div>
<div class="nocov"><span class="num"><pre> 197</pre></span><pre> raise Invalid(msg, value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 198</pre></span><pre> return value</pre></div>
<div class="skip"><span class="num"><pre> 199</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 200</pre></span><pre> def is_empty(self, value):</pre></div>
<div class="nocov"><span class="num"><pre> 201</pre></span><pre> return False</pre></div>
<div class="skip"><span class="num"><pre> 202</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 203</pre></span><pre>class Wrapper(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 204</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 205</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 206</pre></span><pre> Used to convert functions to validator/converters.</pre></div>
<div class="skip"><span class="num"><pre> 207</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 208</pre></span><pre> You can give a simple function for `to_python`, `from_python`,</pre></div>
<div class="nocov"><span class="num"><pre> 209</pre></span><pre> `validate_python` or `validate_other`. If that function raises an</pre></div>
<div class="nocov"><span class="num"><pre> 210</pre></span><pre> exception, the value is considered invalid. Whatever value the</pre></div>
<div class="nocov"><span class="num"><pre> 211</pre></span><pre> function returns is considered the converted value.</pre></div>
<div class="skip"><span class="num"><pre> 212</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 213</pre></span><pre> Unlike validators, the `state` argument is not used. Functions</pre></div>
<div class="nocov"><span class="num"><pre> 214</pre></span><pre> like `int` can be used here, that take a single argument.</pre></div>
<div class="skip"><span class="num"><pre> 215</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 216</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 217</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 218</pre></span><pre> >>> def downcase(v):</pre></div>
<div class="nocov"><span class="num"><pre> 219</pre></span><pre> ... return v.lower()</pre></div>
<div class="nocov"><span class="num"><pre> 220</pre></span><pre> >>> wrap = Wrapper(to_python=downcase)</pre></div>
<div class="nocov"><span class="num"><pre> 221</pre></span><pre> >>> wrap.to_python('This')</pre></div>
<div class="nocov"><span class="num"><pre> 222</pre></span><pre> 'this'</pre></div>
<div class="nocov"><span class="num"><pre> 223</pre></span><pre> >>> wrap.from_python('This')</pre></div>
<div class="nocov"><span class="num"><pre> 224</pre></span><pre> 'This'</pre></div>
<div class="nocov"><span class="num"><pre> 225</pre></span><pre> >>> wrap2 = Wrapper(from_python=downcase)</pre></div>
<div class="nocov"><span class="num"><pre> 226</pre></span><pre> >>> wrap2.from_python('This')</pre></div>
<div class="nocov"><span class="num"><pre> 227</pre></span><pre> 'this'</pre></div>
<div class="nocov"><span class="num"><pre> 228</pre></span><pre> >>> wrap2.from_python(1)</pre></div>
<div class="nocov"><span class="num"><pre> 229</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 230</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 231</pre></span><pre> Invalid: 'int' object has no attribute 'lower'</pre></div>
<div class="nocov"><span class="num"><pre> 232</pre></span><pre> >>> wrap3 = Wrapper(validate_python=int)</pre></div>
<div class="nocov"><span class="num"><pre> 233</pre></span><pre> >>> wrap3.to_python('1')</pre></div>
<div class="nocov"><span class="num"><pre> 234</pre></span><pre> '1'</pre></div>
<div class="nocov"><span class="num"><pre> 235</pre></span><pre> >>> wrap3.to_python('a') # doctest: +ELLIPSIS</pre></div>
<div class="nocov"><span class="num"><pre> 236</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 237</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 238</pre></span><pre> Invalid: invalid literal for int()...</pre></div>
<div class="nocov"><span class="num"><pre> 239</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 240</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 241</pre></span><pre> func_to_python = None</pre></div>
<div class="nocov"><span class="num"><pre> 242</pre></span><pre> func_from_python = None</pre></div>
<div class="nocov"><span class="num"><pre> 243</pre></span><pre> func_validate_python = None</pre></div>
<div class="nocov"><span class="num"><pre> 244</pre></span><pre> func_validate_other = None</pre></div>
<div class="skip"><span class="num"><pre> 245</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 246</pre></span><pre> def __init__(self, *args, **kw):</pre></div>
<div class="cov"><span class="num"><pre> 247</pre></span><pre> for n in ['to_python', 'from_python', 'validate_python',</pre></div>
<div class="cov"><span class="num"><pre> 248</pre></span><pre> 'validate_other']:</pre></div>
<div class="cov"><span class="num"><pre> 249</pre></span><pre> if kw.has_key(n):</pre></div>
<div class="cov"><span class="num"><pre> 250</pre></span><pre> kw['func_%s' % n] = kw[n]</pre></div>
<div class="cov"><span class="num"><pre> 251</pre></span><pre> del kw[n]</pre></div>
<div class="cov"><span class="num"><pre> 252</pre></span><pre> FancyValidator.__init__(self, *args, **kw)</pre></div>
<div class="cov"><span class="num"><pre> 253</pre></span><pre> self._to_python = self.wrap(self.func_to_python)</pre></div>
<div class="cov"><span class="num"><pre> 254</pre></span><pre> self._from_python = self.wrap(self.func_from_python)</pre></div>
<div class="cov"><span class="num"><pre> 255</pre></span><pre> self.validate_python = self.wrap(self.func_validate_python)</pre></div>
<div class="cov"><span class="num"><pre> 256</pre></span><pre> self.validate_other = self.wrap(self.func_validate_other)</pre></div>
<div class="skip"><span class="num"><pre> 257</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 258</pre></span><pre> def wrap(self, func):</pre></div>
<div class="cov"><span class="num"><pre> 259</pre></span><pre> if not func:</pre></div>
<div class="cov"><span class="num"><pre> 260</pre></span><pre> return None</pre></div>
<div class="cov"><span class="num"><pre> 261</pre></span><pre> def result(value, state, func=func):</pre></div>
<div class="nocov"><span class="num"><pre> 262</pre></span><pre> try:</pre></div>
<div class="nocov"><span class="num"><pre> 263</pre></span><pre> return func(value)</pre></div>
<div class="nocov"><span class="num"><pre> 264</pre></span><pre> except Exception, e:</pre></div>
<div class="nocov"><span class="num"><pre> 265</pre></span><pre> raise Invalid(str(e), {}, value, state)</pre></div>
<div class="cov"><span class="num"><pre> 266</pre></span><pre> return result</pre></div>
<div class="skip"><span class="num"><pre> 267</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 268</pre></span><pre>class Constant(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 269</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 270</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 271</pre></span><pre> This converter converts everything to the same thing.</pre></div>
<div class="skip"><span class="num"><pre> 272</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 273</pre></span><pre> I.e., you pass in the constant value when initializing, then all</pre></div>
<div class="nocov"><span class="num"><pre> 274</pre></span><pre> values get converted to that constant value.</pre></div>
<div class="skip"><span class="num"><pre> 275</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 276</pre></span><pre> This is only really useful for funny situations, like::</pre></div>
<div class="skip"><span class="num"><pre> 277</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 278</pre></span><pre> fromEmailValidator = ValidateAny(</pre></div>
<div class="nocov"><span class="num"><pre> 279</pre></span><pre> ValidEmailAddress(),</pre></div>
<div class="nocov"><span class="num"><pre> 280</pre></span><pre> Constant('unknown@localhost'))</pre></div>
<div class="skip"><span class="num"><pre> 281</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 282</pre></span><pre> In this case, the if the email is not valid</pre></div>
<div class="nocov"><span class="num"><pre> 283</pre></span><pre> ``'unknown@localhost'`` will be used instead. Of course, you</pre></div>
<div class="nocov"><span class="num"><pre> 284</pre></span><pre> could use ``if_invalid`` instead.</pre></div>
<div class="skip"><span class="num"><pre> 285</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 286</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 287</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 288</pre></span><pre> >>> Constant('X').to_python('y')</pre></div>
<div class="nocov"><span class="num"><pre> 289</pre></span><pre> 'X'</pre></div>
<div class="nocov"><span class="num"><pre> 290</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 291</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 292</pre></span><pre> __unpackargs__ = ('value',)</pre></div>
<div class="skip"><span class="num"><pre> 293</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 294</pre></span><pre> def _to_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 295</pre></span><pre> return self.value</pre></div>
<div class="skip"><span class="num"><pre> 296</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 297</pre></span><pre> _from_python = _to_python</pre></div>
<div class="skip"><span class="num"><pre> 298</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 299</pre></span><pre>############################################################</pre></div>
<div class="skip"><span class="num"><pre> 300</pre></span><pre>## Normal validators</pre></div>
<div class="skip"><span class="num"><pre> 301</pre></span><pre>############################################################</pre></div>
<div class="skip"><span class="num"><pre> 302</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 303</pre></span><pre>class MaxLength(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 304</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 305</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 306</pre></span><pre> Invalid if the value is longer than `maxLength`. Uses len(),</pre></div>
<div class="nocov"><span class="num"><pre> 307</pre></span><pre> so it can work for strings, lists, or anything with length.</pre></div>
<div class="skip"><span class="num"><pre> 308</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 309</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 310</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 311</pre></span><pre> >>> max5 = MaxLength(5)</pre></div>
<div class="nocov"><span class="num"><pre> 312</pre></span><pre> >>> max5.to_python('12345')</pre></div>
<div class="nocov"><span class="num"><pre> 313</pre></span><pre> '12345'</pre></div>
<div class="nocov"><span class="num"><pre> 314</pre></span><pre> >>> max5.from_python('12345')</pre></div>
<div class="nocov"><span class="num"><pre> 315</pre></span><pre> '12345'</pre></div>
<div class="nocov"><span class="num"><pre> 316</pre></span><pre> >>> max5.to_python('123456')</pre></div>
<div class="nocov"><span class="num"><pre> 317</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 318</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 319</pre></span><pre> Invalid: Enter a value less than 5 characters long</pre></div>
<div class="nocov"><span class="num"><pre> 320</pre></span><pre> >>> max5(accept_python=False).from_python('123456')</pre></div>
<div class="nocov"><span class="num"><pre> 321</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 322</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 323</pre></span><pre> Invalid: Enter a value less than 5 characters long</pre></div>
<div class="nocov"><span class="num"><pre> 324</pre></span><pre> >>> max5.to_python([1, 2, 3])</pre></div>
<div class="nocov"><span class="num"><pre> 325</pre></span><pre> [1, 2, 3]</pre></div>
<div class="nocov"><span class="num"><pre> 326</pre></span><pre> >>> max5.to_python([1, 2, 3, 4, 5, 6])</pre></div>
<div class="nocov"><span class="num"><pre> 327</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 328</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 329</pre></span><pre> Invalid: Enter a value less than 5 characters long</pre></div>
<div class="nocov"><span class="num"><pre> 330</pre></span><pre> >>> max5.to_python(5)</pre></div>
<div class="nocov"><span class="num"><pre> 331</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 332</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 333</pre></span><pre> Invalid: Invalid value (value with length expected)</pre></div>
<div class="nocov"><span class="num"><pre> 334</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 335</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 336</pre></span><pre> __unpackargs__ = ('maxLength',)</pre></div>
<div class="nocov"><span class="num"><pre> 337</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 338</pre></span><pre> 'tooLong': _("Enter a value less than %(maxLength)i characters long"),</pre></div>
<div class="nocov"><span class="num"><pre> 339</pre></span><pre> 'invalid': _("Invalid value (value with length expected)"),</pre></div>
<div class="nocov"><span class="num"><pre> 340</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 341</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 342</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 343</pre></span><pre> try:</pre></div>
<div class="nocov"><span class="num"><pre> 344</pre></span><pre> if value and \</pre></div>
<div class="nocov"><span class="num"><pre> 345</pre></span><pre> len(value) > self.maxLength:</pre></div>
<div class="nocov"><span class="num"><pre> 346</pre></span><pre> raise Invalid(self.message('tooLong', state,</pre></div>
<div class="nocov"><span class="num"><pre> 347</pre></span><pre> maxLength=self.maxLength),</pre></div>
<div class="nocov"><span class="num"><pre> 348</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 349</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 350</pre></span><pre> return None</pre></div>
<div class="nocov"><span class="num"><pre> 351</pre></span><pre> except TypeError:</pre></div>
<div class="nocov"><span class="num"><pre> 352</pre></span><pre> raise Invalid(self.message('invalid', state),</pre></div>
<div class="nocov"><span class="num"><pre> 353</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 354</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 355</pre></span><pre>class MinLength(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 356</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 357</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 358</pre></span><pre> Invalid if the value is shorter than `minlength`. Uses len(), so</pre></div>
<div class="nocov"><span class="num"><pre> 359</pre></span><pre> it can work for strings, lists, or anything with length. Note</pre></div>
<div class="nocov"><span class="num"><pre> 360</pre></span><pre> that you **must** use ``not_empty=True`` if you don't want to</pre></div>
<div class="nocov"><span class="num"><pre> 361</pre></span><pre> accept empty values -- empty values are not tested for length.</pre></div>
<div class="skip"><span class="num"><pre> 362</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 363</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 364</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 365</pre></span><pre> >>> min5 = MinLength(5)</pre></div>
<div class="nocov"><span class="num"><pre> 366</pre></span><pre> >>> min5.to_python('12345')</pre></div>
<div class="nocov"><span class="num"><pre> 367</pre></span><pre> '12345'</pre></div>
<div class="nocov"><span class="num"><pre> 368</pre></span><pre> >>> min5.from_python('12345')</pre></div>
<div class="nocov"><span class="num"><pre> 369</pre></span><pre> '12345'</pre></div>
<div class="nocov"><span class="num"><pre> 370</pre></span><pre> >>> min5.to_python('1234')</pre></div>
<div class="nocov"><span class="num"><pre> 371</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 372</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 373</pre></span><pre> Invalid: Enter a value at least 5 characters long</pre></div>
<div class="nocov"><span class="num"><pre> 374</pre></span><pre> >>> min5(accept_python=False).from_python('1234')</pre></div>
<div class="nocov"><span class="num"><pre> 375</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 376</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 377</pre></span><pre> Invalid: Enter a value at least 5 characters long</pre></div>
<div class="nocov"><span class="num"><pre> 378</pre></span><pre> >>> min5.to_python([1, 2, 3, 4, 5])</pre></div>
<div class="nocov"><span class="num"><pre> 379</pre></span><pre> [1, 2, 3, 4, 5]</pre></div>
<div class="nocov"><span class="num"><pre> 380</pre></span><pre> >>> min5.to_python([1, 2, 3])</pre></div>
<div class="nocov"><span class="num"><pre> 381</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 382</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 383</pre></span><pre> Invalid: Enter a value at least 5 characters long</pre></div>
<div class="nocov"><span class="num"><pre> 384</pre></span><pre> >>> min5.to_python(5)</pre></div>
<div class="nocov"><span class="num"><pre> 385</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 386</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 387</pre></span><pre> Invalid: Invalid value (value with length expected)</pre></div>
<div class="skip"><span class="num"><pre> 388</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 389</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 390</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 391</pre></span><pre> __unpackargs__ = ('minLength',)</pre></div>
<div class="skip"><span class="num"><pre> 392</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 393</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 394</pre></span><pre> 'tooShort': _("Enter a value at least %(minLength)i characters long"),</pre></div>
<div class="nocov"><span class="num"><pre> 395</pre></span><pre> 'invalid': _("Invalid value (value with length expected)"),</pre></div>
<div class="nocov"><span class="num"><pre> 396</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 397</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 398</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 399</pre></span><pre> try:</pre></div>
<div class="nocov"><span class="num"><pre> 400</pre></span><pre> if len(value) < self.minLength:</pre></div>
<div class="nocov"><span class="num"><pre> 401</pre></span><pre> raise Invalid(self.message('tooShort', state,</pre></div>
<div class="nocov"><span class="num"><pre> 402</pre></span><pre> minLength=self.minLength),</pre></div>
<div class="nocov"><span class="num"><pre> 403</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 404</pre></span><pre> except TypeError:</pre></div>
<div class="nocov"><span class="num"><pre> 405</pre></span><pre> raise Invalid(self.message('invalid', state),</pre></div>
<div class="nocov"><span class="num"><pre> 406</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 407</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 408</pre></span><pre>class NotEmpty(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 409</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 410</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 411</pre></span><pre> Invalid if value is empty (empty string, empty list, etc).</pre></div>
<div class="skip"><span class="num"><pre> 412</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 413</pre></span><pre> Generally for objects that Python considers false, except zero</pre></div>
<div class="nocov"><span class="num"><pre> 414</pre></span><pre> which is not considered invalid.</pre></div>
<div class="skip"><span class="num"><pre> 415</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 416</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 417</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 418</pre></span><pre> >>> ne = NotEmpty(messages={'empty': 'enter something'})</pre></div>
<div class="nocov"><span class="num"><pre> 419</pre></span><pre> >>> ne.to_python('')</pre></div>
<div class="nocov"><span class="num"><pre> 420</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 421</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 422</pre></span><pre> Invalid: enter something</pre></div>
<div class="nocov"><span class="num"><pre> 423</pre></span><pre> >>> ne.to_python(0)</pre></div>
<div class="nocov"><span class="num"><pre> 424</pre></span><pre> 0</pre></div>
<div class="nocov"><span class="num"><pre> 425</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 426</pre></span><pre> not_empty = True</pre></div>
<div class="skip"><span class="num"><pre> 427</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 428</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 429</pre></span><pre> 'empty': _("Please enter a value"),</pre></div>
<div class="nocov"><span class="num"><pre> 430</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 431</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 432</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 433</pre></span><pre> if value == 0:</pre></div>
<div class="skip"><span class="num"><pre> 434</pre></span><pre> # This isn't "empty" for this definition.</pre></div>
<div class="nocov"><span class="num"><pre> 435</pre></span><pre> return value</pre></div>
<div class="nocov"><span class="num"><pre> 436</pre></span><pre> if not value:</pre></div>
<div class="nocov"><span class="num"><pre> 437</pre></span><pre> raise Invalid(self.message('empty', state),</pre></div>
<div class="nocov"><span class="num"><pre> 438</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 439</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 440</pre></span><pre>class Empty(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 441</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 442</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 443</pre></span><pre> Invalid unless the value is empty. Use cleverly, if at all.</pre></div>
<div class="skip"><span class="num"><pre> 444</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 445</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 446</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 447</pre></span><pre> >>> Empty.to_python(0)</pre></div>
<div class="nocov"><span class="num"><pre> 448</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 449</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 450</pre></span><pre> Invalid: You cannot enter a value here</pre></div>
<div class="nocov"><span class="num"><pre> 451</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 452</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 453</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 454</pre></span><pre> 'notEmpty': _("You cannot enter a value here"),</pre></div>
<div class="nocov"><span class="num"><pre> 455</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 456</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 457</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 458</pre></span><pre> if value or value == 0:</pre></div>
<div class="nocov"><span class="num"><pre> 459</pre></span><pre> raise Invalid(self.message('notEmpty', state),</pre></div>
<div class="nocov"><span class="num"><pre> 460</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 461</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 462</pre></span><pre>class Regex(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 463</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 464</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 465</pre></span><pre> Invalid if the value doesn't match the regular expression `regex`.</pre></div>
<div class="skip"><span class="num"><pre> 466</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 467</pre></span><pre> The regular expression can be a compiled re object, or a string</pre></div>
<div class="nocov"><span class="num"><pre> 468</pre></span><pre> which will be compiled for you.</pre></div>
<div class="skip"><span class="num"><pre> 469</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 470</pre></span><pre> Use strip=True if you want to strip the value before validation,</pre></div>
<div class="nocov"><span class="num"><pre> 471</pre></span><pre> and as a form of conversion (often useful).</pre></div>
<div class="skip"><span class="num"><pre> 472</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 473</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 474</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 475</pre></span><pre> >>> cap = Regex(r'^[A-Z]+$')</pre></div>
<div class="nocov"><span class="num"><pre> 476</pre></span><pre> >>> cap.to_python('ABC')</pre></div>
<div class="nocov"><span class="num"><pre> 477</pre></span><pre> 'ABC'</pre></div>
<div class="skip"><span class="num"><pre> 478</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 479</pre></span><pre> Note that ``.from_python()`` calls (in general) do not validate</pre></div>
<div class="nocov"><span class="num"><pre> 480</pre></span><pre> the input::</pre></div>
<div class="skip"><span class="num"><pre> 481</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 482</pre></span><pre> >>> cap.from_python('abc')</pre></div>
<div class="nocov"><span class="num"><pre> 483</pre></span><pre> 'abc'</pre></div>
<div class="nocov"><span class="num"><pre> 484</pre></span><pre> >>> cap(accept_python=False).from_python('abc')</pre></div>
<div class="nocov"><span class="num"><pre> 485</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 486</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 487</pre></span><pre> Invalid: The input is not valid</pre></div>
<div class="nocov"><span class="num"><pre> 488</pre></span><pre> >>> cap.to_python(1)</pre></div>
<div class="nocov"><span class="num"><pre> 489</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 490</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 491</pre></span><pre> Invalid: The input must be a string (not a <type 'int'>: 1)</pre></div>
<div class="nocov"><span class="num"><pre> 492</pre></span><pre> >>> Regex(r'^[A-Z]+$', strip=True).to_python(' ABC ')</pre></div>
<div class="nocov"><span class="num"><pre> 493</pre></span><pre> 'ABC'</pre></div>
<div class="nocov"><span class="num"><pre> 494</pre></span><pre> >>> Regex(r'this', regexOps=('I',)).to_python('THIS')</pre></div>
<div class="nocov"><span class="num"><pre> 495</pre></span><pre> 'THIS'</pre></div>
<div class="nocov"><span class="num"><pre> 496</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 497</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 498</pre></span><pre> regexOps = ()</pre></div>
<div class="nocov"><span class="num"><pre> 499</pre></span><pre> strip = False</pre></div>
<div class="nocov"><span class="num"><pre> 500</pre></span><pre> regex = None</pre></div>
<div class="skip"><span class="num"><pre> 501</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 502</pre></span><pre> __unpackargs__ = ('regex',)</pre></div>
<div class="skip"><span class="num"><pre> 503</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 504</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 505</pre></span><pre> 'invalid': _("The input is not valid"),</pre></div>
<div class="nocov"><span class="num"><pre> 506</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 507</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 508</pre></span><pre> def __init__(self, *args, **kw):</pre></div>
<div class="cov"><span class="num"><pre> 509</pre></span><pre> FancyValidator.__init__(self, *args, **kw)</pre></div>
<div class="cov"><span class="num"><pre> 510</pre></span><pre> if isinstance(self.regex, basestring):</pre></div>
<div class="cov"><span class="num"><pre> 511</pre></span><pre> ops = 0</pre></div>
<div class="cov"><span class="num"><pre> 512</pre></span><pre> assert not isinstance(self.regexOps, basestring), (</pre></div>
<div class="cov"><span class="num"><pre> 513</pre></span><pre> "regexOps should be a list of options from the re module "</pre></div>
<div class="cov"><span class="num"><pre> 514</pre></span><pre> "(names, or actual values)")</pre></div>
<div class="cov"><span class="num"><pre> 515</pre></span><pre> for op in self.regexOps:</pre></div>
<div class="nocov"><span class="num"><pre> 516</pre></span><pre> if isinstance(op, basestring):</pre></div>
<div class="nocov"><span class="num"><pre> 517</pre></span><pre> ops |= getattr(re, op)</pre></div>
<div class="nocov"><span class="num"><pre> 518</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 519</pre></span><pre> ops |= op</pre></div>
<div class="cov"><span class="num"><pre> 520</pre></span><pre> self.regex = re.compile(self.regex, ops)</pre></div>
<div class="skip"><span class="num"><pre> 521</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 522</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 523</pre></span><pre> self.assert_string(value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 524</pre></span><pre> if self.strip and isinstance(value, basestring):</pre></div>
<div class="nocov"><span class="num"><pre> 525</pre></span><pre> value = value.strip()</pre></div>
<div class="nocov"><span class="num"><pre> 526</pre></span><pre> if not self.regex.search(value):</pre></div>
<div class="nocov"><span class="num"><pre> 527</pre></span><pre> raise Invalid(self.message('invalid', state),</pre></div>
<div class="nocov"><span class="num"><pre> 528</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 529</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 530</pre></span><pre> def _to_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 531</pre></span><pre> if self.strip and isinstance(value, basestring):</pre></div>
<div class="nocov"><span class="num"><pre> 532</pre></span><pre> return value.strip()</pre></div>
<div class="nocov"><span class="num"><pre> 533</pre></span><pre> return value</pre></div>
<div class="skip"><span class="num"><pre> 534</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 535</pre></span><pre>class PlainText(Regex):</pre></div>
<div class="skip"><span class="num"><pre> 536</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 537</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 538</pre></span><pre> Test that the field contains only letters, numbers, underscore,</pre></div>
<div class="nocov"><span class="num"><pre> 539</pre></span><pre> and the hyphen. Subclasses Regex.</pre></div>
<div class="skip"><span class="num"><pre> 540</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 541</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 542</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 543</pre></span><pre> >>> PlainText.to_python('_this9_')</pre></div>
<div class="nocov"><span class="num"><pre> 544</pre></span><pre> '_this9_'</pre></div>
<div class="nocov"><span class="num"><pre> 545</pre></span><pre> >>> PlainText.from_python(' this ')</pre></div>
<div class="nocov"><span class="num"><pre> 546</pre></span><pre> ' this '</pre></div>
<div class="nocov"><span class="num"><pre> 547</pre></span><pre> >>> PlainText(accept_python=False).from_python(' this ')</pre></div>
<div class="nocov"><span class="num"><pre> 548</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 549</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 550</pre></span><pre> Invalid: Enter only letters, numbers, or _ (underscore)</pre></div>
<div class="nocov"><span class="num"><pre> 551</pre></span><pre> >>> PlainText(strip=True).to_python(' this ')</pre></div>
<div class="nocov"><span class="num"><pre> 552</pre></span><pre> 'this'</pre></div>
<div class="nocov"><span class="num"><pre> 553</pre></span><pre> >>> PlainText(strip=True).from_python(' this ')</pre></div>
<div class="nocov"><span class="num"><pre> 554</pre></span><pre> 'this'</pre></div>
<div class="nocov"><span class="num"><pre> 555</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 556</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 557</pre></span><pre> regex = r"^[a-zA-Z_\-0-9]*$"</pre></div>
<div class="skip"><span class="num"><pre> 558</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 559</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 560</pre></span><pre> 'invalid': _('Enter only letters, numbers, or _ (underscore)'),</pre></div>
<div class="nocov"><span class="num"><pre> 561</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 562</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 563</pre></span><pre>class OneOf(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 564</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 565</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 566</pre></span><pre> Tests that the value is one of the members of a given list.</pre></div>
<div class="skip"><span class="num"><pre> 567</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 568</pre></span><pre> If ``testValueList=True``, then if the input value is a list or</pre></div>
<div class="nocov"><span class="num"><pre> 569</pre></span><pre> tuple, all the members of the sequence will be checked (i.e., the</pre></div>
<div class="nocov"><span class="num"><pre> 570</pre></span><pre> input must be a subset of the allowed values).</pre></div>
<div class="skip"><span class="num"><pre> 571</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 572</pre></span><pre> Use ``hideList=True`` to keep the list of valid values out of the</pre></div>
<div class="nocov"><span class="num"><pre> 573</pre></span><pre> error message in exceptions.</pre></div>
<div class="skip"><span class="num"><pre> 574</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 575</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 576</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 577</pre></span><pre> >>> oneof = OneOf([1, 2, 3])</pre></div>
<div class="nocov"><span class="num"><pre> 578</pre></span><pre> >>> oneof.to_python(1)</pre></div>
<div class="nocov"><span class="num"><pre> 579</pre></span><pre> 1</pre></div>
<div class="nocov"><span class="num"><pre> 580</pre></span><pre> >>> oneof.to_python(4)</pre></div>
<div class="nocov"><span class="num"><pre> 581</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 582</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 583</pre></span><pre> Invalid: Value must be one of: 1; 2; 3 (not 4)</pre></div>
<div class="nocov"><span class="num"><pre> 584</pre></span><pre> >>> oneof(testValueList=True).to_python([2, 3, [1, 2, 3]])</pre></div>
<div class="nocov"><span class="num"><pre> 585</pre></span><pre> [2, 3, [1, 2, 3]]</pre></div>
<div class="nocov"><span class="num"><pre> 586</pre></span><pre> >>> oneof.to_python([2, 3, [1, 2, 3]])</pre></div>
<div class="nocov"><span class="num"><pre> 587</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 588</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 589</pre></span><pre> Invalid: Value must be one of: 1; 2; 3 (not [2, 3, [1, 2, 3]])</pre></div>
<div class="nocov"><span class="num"><pre> 590</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 591</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 592</pre></span><pre> list = None</pre></div>
<div class="nocov"><span class="num"><pre> 593</pre></span><pre> testValueList = False</pre></div>
<div class="nocov"><span class="num"><pre> 594</pre></span><pre> hideList = False</pre></div>
<div class="skip"><span class="num"><pre> 595</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 596</pre></span><pre> __unpackargs__ = ('list',)</pre></div>
<div class="skip"><span class="num"><pre> 597</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 598</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 599</pre></span><pre> 'invalid': _("Invalid value"),</pre></div>
<div class="nocov"><span class="num"><pre> 600</pre></span><pre> 'notIn': _("Value must be one of: %(items)s (not %(value)r)"),</pre></div>
<div class="nocov"><span class="num"><pre> 601</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 602</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 603</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 604</pre></span><pre> if self.testValueList and isinstance(value, (list, tuple)):</pre></div>
<div class="nocov"><span class="num"><pre> 605</pre></span><pre> for v in value:</pre></div>
<div class="nocov"><span class="num"><pre> 606</pre></span><pre> self.validate_python(v, state)</pre></div>
<div class="nocov"><span class="num"><pre> 607</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 608</pre></span><pre> if not value in self.list:</pre></div>
<div class="nocov"><span class="num"><pre> 609</pre></span><pre> if self.hideList:</pre></div>
<div class="nocov"><span class="num"><pre> 610</pre></span><pre> raise Invalid(self.message('invalid', state),</pre></div>
<div class="nocov"><span class="num"><pre> 611</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 612</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 613</pre></span><pre> items = '; '.join(map(str, self.list))</pre></div>
<div class="nocov"><span class="num"><pre> 614</pre></span><pre> raise Invalid(self.message('notIn', state,</pre></div>
<div class="nocov"><span class="num"><pre> 615</pre></span><pre> items=items,</pre></div>
<div class="nocov"><span class="num"><pre> 616</pre></span><pre> value=value),</pre></div>
<div class="nocov"><span class="num"><pre> 617</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 618</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 619</pre></span><pre>class DictConverter(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 620</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 621</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 622</pre></span><pre> Converts values based on a dictionary which has values as keys for</pre></div>
<div class="nocov"><span class="num"><pre> 623</pre></span><pre> the resultant values.</pre></div>
<div class="skip"><span class="num"><pre> 624</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 625</pre></span><pre> If ``allowNull`` is passed, it will not balk if a false value</pre></div>
<div class="nocov"><span class="num"><pre> 626</pre></span><pre> (e.g., '' or None) is given (it will return None in these cases).</pre></div>
<div class="skip"><span class="num"><pre> 627</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 628</pre></span><pre> to_python takes keys and gives values, from_python takes values and</pre></div>
<div class="nocov"><span class="num"><pre> 629</pre></span><pre> gives keys.</pre></div>
<div class="skip"><span class="num"><pre> 630</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 631</pre></span><pre> If you give hideDict=True, then the contents of the dictionary</pre></div>
<div class="nocov"><span class="num"><pre> 632</pre></span><pre> will not show up in error messages.</pre></div>
<div class="skip"><span class="num"><pre> 633</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 634</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 635</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 636</pre></span><pre> >>> dc = DictConverter({1: 'one', 2: 'two'})</pre></div>
<div class="nocov"><span class="num"><pre> 637</pre></span><pre> >>> dc.to_python(1)</pre></div>
<div class="nocov"><span class="num"><pre> 638</pre></span><pre> 'one'</pre></div>
<div class="nocov"><span class="num"><pre> 639</pre></span><pre> >>> dc.from_python('one')</pre></div>
<div class="nocov"><span class="num"><pre> 640</pre></span><pre> 1</pre></div>
<div class="nocov"><span class="num"><pre> 641</pre></span><pre> >>> dc.to_python(3)</pre></div>
<div class="nocov"><span class="num"><pre> 642</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 643</pre></span><pre> Invalid: Enter a value from: 1; 2</pre></div>
<div class="nocov"><span class="num"><pre> 644</pre></span><pre> >>> dc2 = dc(hideDict=True)</pre></div>
<div class="nocov"><span class="num"><pre> 645</pre></span><pre> >>> dc2.hideDict</pre></div>
<div class="nocov"><span class="num"><pre> 646</pre></span><pre> True</pre></div>
<div class="nocov"><span class="num"><pre> 647</pre></span><pre> >>> dc2.dict</pre></div>
<div class="nocov"><span class="num"><pre> 648</pre></span><pre> {1: 'one', 2: 'two'}</pre></div>
<div class="nocov"><span class="num"><pre> 649</pre></span><pre> >>> dc2.to_python(3)</pre></div>
<div class="nocov"><span class="num"><pre> 650</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 651</pre></span><pre> Invalid: Choose something</pre></div>
<div class="nocov"><span class="num"><pre> 652</pre></span><pre> >>> dc.from_python('three')</pre></div>
<div class="nocov"><span class="num"><pre> 653</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 654</pre></span><pre> Invalid: Nothing in my dictionary goes by the value 'three'. Choose one of: 'one'; 'two'</pre></div>
<div class="nocov"><span class="num"><pre> 655</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 656</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 657</pre></span><pre> dict = None</pre></div>
<div class="nocov"><span class="num"><pre> 658</pre></span><pre> hideDict = False</pre></div>
<div class="skip"><span class="num"><pre> 659</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 660</pre></span><pre> __unpackargs__ = ('dict',)</pre></div>
<div class="skip"><span class="num"><pre> 661</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 662</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 663</pre></span><pre> 'keyNotFound': _("Choose something"),</pre></div>
<div class="nocov"><span class="num"><pre> 664</pre></span><pre> 'chooseKey': _("Enter a value from: %(items)s"),</pre></div>
<div class="nocov"><span class="num"><pre> 665</pre></span><pre> 'valueNotFound': _("That value is not known"),</pre></div>
<div class="nocov"><span class="num"><pre> 666</pre></span><pre> 'chooseValue': _("Nothing in my dictionary goes by the value %(value)s. Choose one of: %(items)s"),</pre></div>
<div class="nocov"><span class="num"><pre> 667</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 668</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 669</pre></span><pre> def _to_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 670</pre></span><pre> try:</pre></div>
<div class="nocov"><span class="num"><pre> 671</pre></span><pre> return self.dict[value]</pre></div>
<div class="nocov"><span class="num"><pre> 672</pre></span><pre> except KeyError:</pre></div>
<div class="nocov"><span class="num"><pre> 673</pre></span><pre> if self.hideDict:</pre></div>
<div class="nocov"><span class="num"><pre> 674</pre></span><pre> raise Invalid(self.message('keyNotFound', state),</pre></div>
<div class="nocov"><span class="num"><pre> 675</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 676</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 677</pre></span><pre> items = '; '.join(map(repr, self.dict.keys()))</pre></div>
<div class="nocov"><span class="num"><pre> 678</pre></span><pre> raise Invalid(self.message('chooseKey', state,</pre></div>
<div class="nocov"><span class="num"><pre> 679</pre></span><pre> items=items),</pre></div>
<div class="nocov"><span class="num"><pre> 680</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 681</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 682</pre></span><pre> def _from_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 683</pre></span><pre> for k, v in self.dict.items():</pre></div>
<div class="nocov"><span class="num"><pre> 684</pre></span><pre> if value == v:</pre></div>
<div class="nocov"><span class="num"><pre> 685</pre></span><pre> return k</pre></div>
<div class="nocov"><span class="num"><pre> 686</pre></span><pre> if self.hideDict:</pre></div>
<div class="nocov"><span class="num"><pre> 687</pre></span><pre> raise Invalid(self.message('valueNotFound', state),</pre></div>
<div class="nocov"><span class="num"><pre> 688</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 689</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 690</pre></span><pre> items = '; '.join(map(repr, self.dict.values()))</pre></div>
<div class="nocov"><span class="num"><pre> 691</pre></span><pre> raise Invalid(self.message('chooseValue', state,</pre></div>
<div class="nocov"><span class="num"><pre> 692</pre></span><pre> value=repr(value),</pre></div>
<div class="nocov"><span class="num"><pre> 693</pre></span><pre> items=items),</pre></div>
<div class="nocov"><span class="num"><pre> 694</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 695</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 696</pre></span><pre>class IndexListConverter(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 697</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 698</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 699</pre></span><pre> Converts a index (which may be a string like '2') to the value in</pre></div>
<div class="nocov"><span class="num"><pre> 700</pre></span><pre> the given list.</pre></div>
<div class="skip"><span class="num"><pre> 701</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 702</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 703</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 704</pre></span><pre> >>> index = IndexListConverter(['zero', 'one', 'two'])</pre></div>
<div class="nocov"><span class="num"><pre> 705</pre></span><pre> >>> index.to_python(0)</pre></div>
<div class="nocov"><span class="num"><pre> 706</pre></span><pre> 'zero'</pre></div>
<div class="nocov"><span class="num"><pre> 707</pre></span><pre> >>> index.from_python('zero')</pre></div>
<div class="nocov"><span class="num"><pre> 708</pre></span><pre> 0</pre></div>
<div class="nocov"><span class="num"><pre> 709</pre></span><pre> >>> index.to_python('1')</pre></div>
<div class="nocov"><span class="num"><pre> 710</pre></span><pre> 'one'</pre></div>
<div class="nocov"><span class="num"><pre> 711</pre></span><pre> >>> index.to_python(5)</pre></div>
<div class="nocov"><span class="num"><pre> 712</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 713</pre></span><pre> Invalid: Index out of range</pre></div>
<div class="nocov"><span class="num"><pre> 714</pre></span><pre> >>> index(not_empty=True).to_python(None)</pre></div>
<div class="nocov"><span class="num"><pre> 715</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 716</pre></span><pre> Invalid: Please enter a value</pre></div>
<div class="nocov"><span class="num"><pre> 717</pre></span><pre> >>> index.from_python('five')</pre></div>
<div class="nocov"><span class="num"><pre> 718</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 719</pre></span><pre> Invalid: Item 'five' was not found in the list</pre></div>
<div class="nocov"><span class="num"><pre> 720</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 721</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 722</pre></span><pre> list = None</pre></div>
<div class="skip"><span class="num"><pre> 723</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 724</pre></span><pre> __unpackargs__ = ('list',)</pre></div>
<div class="skip"><span class="num"><pre> 725</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 726</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 727</pre></span><pre> 'integer': _("Must be an integer index"),</pre></div>
<div class="nocov"><span class="num"><pre> 728</pre></span><pre> 'outOfRange': _("Index out of range"),</pre></div>
<div class="nocov"><span class="num"><pre> 729</pre></span><pre> 'notFound': _("Item %(value)s was not found in the list"),</pre></div>
<div class="nocov"><span class="num"><pre> 730</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 731</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 732</pre></span><pre> def _to_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 733</pre></span><pre> try:</pre></div>
<div class="nocov"><span class="num"><pre> 734</pre></span><pre> value = int(value)</pre></div>
<div class="nocov"><span class="num"><pre> 735</pre></span><pre> except (ValueError, TypeError):</pre></div>
<div class="nocov"><span class="num"><pre> 736</pre></span><pre> raise Invalid(self.message('integer', state),</pre></div>
<div class="nocov"><span class="num"><pre> 737</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 738</pre></span><pre> try:</pre></div>
<div class="nocov"><span class="num"><pre> 739</pre></span><pre> return self.list[value]</pre></div>
<div class="nocov"><span class="num"><pre> 740</pre></span><pre> except IndexError:</pre></div>
<div class="nocov"><span class="num"><pre> 741</pre></span><pre> raise Invalid(self.message('outOfRange', state),</pre></div>
<div class="nocov"><span class="num"><pre> 742</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 743</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 744</pre></span><pre> def _from_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 745</pre></span><pre> for i in range(len(self.list)):</pre></div>
<div class="nocov"><span class="num"><pre> 746</pre></span><pre> if self.list[i] == value:</pre></div>
<div class="nocov"><span class="num"><pre> 747</pre></span><pre> return i</pre></div>
<div class="nocov"><span class="num"><pre> 748</pre></span><pre> raise Invalid(self.message('notFound', state,</pre></div>
<div class="nocov"><span class="num"><pre> 749</pre></span><pre> value=repr(value)),</pre></div>
<div class="nocov"><span class="num"><pre> 750</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 751</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 752</pre></span><pre>class DateValidator(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 753</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 754</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 755</pre></span><pre> Validates that a date is within the given range. Be sure to call</pre></div>
<div class="nocov"><span class="num"><pre> 756</pre></span><pre> DateConverter first if you aren't expecting mxDateTime input.</pre></div>
<div class="skip"><span class="num"><pre> 757</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 758</pre></span><pre> ``earliest_date`` and ``latest_date`` may be functions; if so,</pre></div>
<div class="nocov"><span class="num"><pre> 759</pre></span><pre> they will be called each time before validating.</pre></div>
<div class="skip"><span class="num"><pre> 760</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 761</pre></span><pre> ``after_now`` means a time after the current timestamp; note that</pre></div>
<div class="nocov"><span class="num"><pre> 762</pre></span><pre> just a few milliseconds before now is invalid! ``today_or_after``</pre></div>
<div class="nocov"><span class="num"><pre> 763</pre></span><pre> is more permissive, and ignores hours and minutes.</pre></div>
<div class="skip"><span class="num"><pre> 764</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 765</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 766</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 767</pre></span><pre> >>> from datetime import datetime, timedelta</pre></div>
<div class="nocov"><span class="num"><pre> 768</pre></span><pre> >>> d = DateValidator(earliest_date=datetime(2003, 1, 1))</pre></div>
<div class="nocov"><span class="num"><pre> 769</pre></span><pre> >>> d.to_python(datetime(2004, 1, 1))</pre></div>
<div class="nocov"><span class="num"><pre> 770</pre></span><pre> datetime.datetime(2004, 1, 1, 0, 0)</pre></div>
<div class="nocov"><span class="num"><pre> 771</pre></span><pre> >>> d.to_python(datetime(2002, 1, 1))</pre></div>
<div class="nocov"><span class="num"><pre> 772</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 773</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 774</pre></span><pre> Invalid: Date must be after Wednesday, 01 January 2003</pre></div>
<div class="nocov"><span class="num"><pre> 775</pre></span><pre> >>> d.to_python(datetime(2003, 1, 1))</pre></div>
<div class="nocov"><span class="num"><pre> 776</pre></span><pre> datetime.datetime(2003, 1, 1, 0, 0)</pre></div>
<div class="nocov"><span class="num"><pre> 777</pre></span><pre> >>> d = DateValidator(after_now=True)</pre></div>
<div class="nocov"><span class="num"><pre> 778</pre></span><pre> >>> now = datetime.now()</pre></div>
<div class="nocov"><span class="num"><pre> 779</pre></span><pre> >>> d.to_python(now+timedelta(seconds=5)) == now+timedelta(seconds=5)</pre></div>
<div class="nocov"><span class="num"><pre> 780</pre></span><pre> True</pre></div>
<div class="nocov"><span class="num"><pre> 781</pre></span><pre> >>> d.to_python(now-timedelta(days=1))</pre></div>
<div class="nocov"><span class="num"><pre> 782</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 783</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 784</pre></span><pre> Invalid: The date must be sometime in the future</pre></div>
<div class="nocov"><span class="num"><pre> 785</pre></span><pre> >>> d.to_python(now+timedelta(days=1)) > now</pre></div>
<div class="nocov"><span class="num"><pre> 786</pre></span><pre> True</pre></div>
<div class="nocov"><span class="num"><pre> 787</pre></span><pre> >>> d = DateValidator(today_or_after=True)</pre></div>
<div class="nocov"><span class="num"><pre> 788</pre></span><pre> >>> d.to_python(now) == now</pre></div>
<div class="nocov"><span class="num"><pre> 789</pre></span><pre> True</pre></div>
<div class="skip"><span class="num"><pre> 790</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 791</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 792</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 793</pre></span><pre> earliest_date = None</pre></div>
<div class="nocov"><span class="num"><pre> 794</pre></span><pre> latest_date = None</pre></div>
<div class="nocov"><span class="num"><pre> 795</pre></span><pre> after_now = False</pre></div>
<div class="skip"><span class="num"><pre> 796</pre></span><pre> # Like after_now, but just after this morning:</pre></div>
<div class="nocov"><span class="num"><pre> 797</pre></span><pre> today_or_after = False</pre></div>
<div class="skip"><span class="num"><pre> 798</pre></span><pre> # Use 'datetime' to force the Python 2.3+ datetime module, or</pre></div>
<div class="skip"><span class="num"><pre> 799</pre></span><pre> # 'mxDateTime' to force the mxDateTime module (None means use</pre></div>
<div class="skip"><span class="num"><pre> 800</pre></span><pre> # datetime, or if not present mxDateTime)</pre></div>
<div class="nocov"><span class="num"><pre> 801</pre></span><pre> datetime_module = None</pre></div>
<div class="skip"><span class="num"><pre> 802</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 803</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 804</pre></span><pre> 'after': _("Date must be after %(date)s"),</pre></div>
<div class="nocov"><span class="num"><pre> 805</pre></span><pre> 'before': _("Date must be before %(date)s"),</pre></div>
<div class="skip"><span class="num"><pre> 806</pre></span><pre> # Double %'s, because this will be substituted twice:</pre></div>
<div class="nocov"><span class="num"><pre> 807</pre></span><pre> 'date_format': _("%%A, %%d %%B %%Y"),</pre></div>
<div class="nocov"><span class="num"><pre> 808</pre></span><pre> 'future': _("The date must be sometime in the future"),</pre></div>
<div class="nocov"><span class="num"><pre> 809</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 810</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 811</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 812</pre></span><pre> date_format = self.message('date_format', state)</pre></div>
<div class="nocov"><span class="num"><pre> 813</pre></span><pre> if isinstance(date_format, unicode):</pre></div>
<div class="skip"><span class="num"><pre> 814</pre></span><pre> # strftime uses the locale encoding, not Unicode</pre></div>
<div class="nocov"><span class="num"><pre> 815</pre></span><pre> encoding = locale.getlocale(locale.LC_TIME)[1] or 'utf-8'</pre></div>
<div class="nocov"><span class="num"><pre> 816</pre></span><pre> date_format = date_format.encode(encoding)</pre></div>
<div class="nocov"><span class="num"><pre> 817</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 818</pre></span><pre> encoding = None</pre></div>
<div class="nocov"><span class="num"><pre> 819</pre></span><pre> if self.earliest_date:</pre></div>
<div class="nocov"><span class="num"><pre> 820</pre></span><pre> if callable(self.earliest_date):</pre></div>
<div class="nocov"><span class="num"><pre> 821</pre></span><pre> earliest_date = self.earliest_date()</pre></div>
<div class="nocov"><span class="num"><pre> 822</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 823</pre></span><pre> earliest_date = self.earliest_date</pre></div>
<div class="nocov"><span class="num"><pre> 824</pre></span><pre> if value < earliest_date:</pre></div>
<div class="nocov"><span class="num"><pre> 825</pre></span><pre> date_formatted = earliest_date.strftime(date_format)</pre></div>
<div class="nocov"><span class="num"><pre> 826</pre></span><pre> if encoding:</pre></div>
<div class="nocov"><span class="num"><pre> 827</pre></span><pre> date_formatted = date_formatted.decode(encoding)</pre></div>
<div class="nocov"><span class="num"><pre> 828</pre></span><pre> raise Invalid(</pre></div>
<div class="nocov"><span class="num"><pre> 829</pre></span><pre> self.message('after', state,</pre></div>
<div class="nocov"><span class="num"><pre> 830</pre></span><pre> date=date_formatted),</pre></div>
<div class="nocov"><span class="num"><pre> 831</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 832</pre></span><pre> if self.latest_date:</pre></div>
<div class="nocov"><span class="num"><pre> 833</pre></span><pre> if callable(self.latest_date):</pre></div>
<div class="nocov"><span class="num"><pre> 834</pre></span><pre> latest_date = self.latest_date()</pre></div>
<div class="nocov"><span class="num"><pre> 835</pre></span><pre> else:</pre></div>
<div class="nocov"><span class="num"><pre> 836</pre></span><pre> latest_date = self.latest_date</pre></div>
<div class="nocov"><span class="num"><pre> 837</pre></span><pre> if value > latest_date:</pre></div>
<div class="nocov"><span class="num"><pre> 838</pre></span><pre> date_formatted = latest_date.strftime(date_format)</pre></div>
<div class="nocov"><span class="num"><pre> 839</pre></span><pre> if encoding:</pre></div>
<div class="nocov"><span class="num"><pre> 840</pre></span><pre> date_formatted = date_formatted.decode(encoding)</pre></div>
<div class="nocov"><span class="num"><pre> 841</pre></span><pre> raise Invalid(</pre></div>
<div class="nocov"><span class="num"><pre> 842</pre></span><pre> self.message('before', state,</pre></div>
<div class="nocov"><span class="num"><pre> 843</pre></span><pre> date=date_formatted),</pre></div>
<div class="nocov"><span class="num"><pre> 844</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 845</pre></span><pre> if self.after_now:</pre></div>
<div class="nocov"><span class="num"><pre> 846</pre></span><pre> dt_mod = import_datetime(self.datetime_module)</pre></div>
<div class="nocov"><span class="num"><pre> 847</pre></span><pre> now = datetime_now(dt_mod)</pre></div>
<div class="nocov"><span class="num"><pre> 848</pre></span><pre> if value < now:</pre></div>
<div class="nocov"><span class="num"><pre> 849</pre></span><pre> date_formatted = now.strftime(date_format)</pre></div>
<div class="nocov"><span class="num"><pre> 850</pre></span><pre> if encoding:</pre></div>
<div class="nocov"><span class="num"><pre> 851</pre></span><pre> date_formatted = date_formatted.decode(encoding)</pre></div>
<div class="nocov"><span class="num"><pre> 852</pre></span><pre> raise Invalid(</pre></div>
<div class="nocov"><span class="num"><pre> 853</pre></span><pre> self.message('future', state,</pre></div>
<div class="nocov"><span class="num"><pre> 854</pre></span><pre> date=date_formatted),</pre></div>
<div class="nocov"><span class="num"><pre> 855</pre></span><pre> value, state)</pre></div>
<div class="nocov"><span class="num"><pre> 856</pre></span><pre> if self.today_or_after:</pre></div>
<div class="nocov"><span class="num"><pre> 857</pre></span><pre> dt_mod = import_datetime(self.datetime_module)</pre></div>
<div class="nocov"><span class="num"><pre> 858</pre></span><pre> now = datetime_now(dt_mod)</pre></div>
<div class="nocov"><span class="num"><pre> 859</pre></span><pre> today = datetime_makedate(dt_mod,</pre></div>
<div class="nocov"><span class="num"><pre> 860</pre></span><pre> now.year, now.month, now.day)</pre></div>
<div class="nocov"><span class="num"><pre> 861</pre></span><pre> value_as_date = datetime_makedate(</pre></div>
<div class="nocov"><span class="num"><pre> 862</pre></span><pre> dt_mod, value.year, value.month, value.day)</pre></div>
<div class="nocov"><span class="num"><pre> 863</pre></span><pre> if value_as_date < today:</pre></div>
<div class="nocov"><span class="num"><pre> 864</pre></span><pre> date_formatted = now.strftime(date_format)</pre></div>
<div class="nocov"><span class="num"><pre> 865</pre></span><pre> if encoding:</pre></div>
<div class="nocov"><span class="num"><pre> 866</pre></span><pre> date_formatted = date_formatted.decode(encoding)</pre></div>
<div class="nocov"><span class="num"><pre> 867</pre></span><pre> raise Invalid(</pre></div>
<div class="nocov"><span class="num"><pre> 868</pre></span><pre> self.message('future', state,</pre></div>
<div class="nocov"><span class="num"><pre> 869</pre></span><pre> date=date_formatted),</pre></div>
<div class="nocov"><span class="num"><pre> 870</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 871</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 872</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 873</pre></span><pre>class Bool(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 874</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 875</pre></span><pre> """</pre></div>
<div class="nocov"><span class="num"><pre> 876</pre></span><pre> Always Valid, returns True or False based on the value and the</pre></div>
<div class="nocov"><span class="num"><pre> 877</pre></span><pre> existance of the value.</pre></div>
<div class="skip"><span class="num"><pre> 878</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 879</pre></span><pre> If you want to convert strings like ``'true'`` to booleans, then</pre></div>
<div class="nocov"><span class="num"><pre> 880</pre></span><pre> use ``StringBoolean``.</pre></div>
<div class="skip"><span class="num"><pre> 881</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 882</pre></span><pre> Examples::</pre></div>
<div class="skip"><span class="num"><pre> 883</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 884</pre></span><pre> >>> Bool.to_python(0)</pre></div>
<div class="nocov"><span class="num"><pre> 885</pre></span><pre> False</pre></div>
<div class="nocov"><span class="num"><pre> 886</pre></span><pre> >>> Bool.to_python(1)</pre></div>
<div class="nocov"><span class="num"><pre> 887</pre></span><pre> True</pre></div>
<div class="nocov"><span class="num"><pre> 888</pre></span><pre> >>> Bool.to_python('')</pre></div>
<div class="nocov"><span class="num"><pre> 889</pre></span><pre> False</pre></div>
<div class="nocov"><span class="num"><pre> 890</pre></span><pre> >>> Bool.to_python(None)</pre></div>
<div class="nocov"><span class="num"><pre> 891</pre></span><pre> False</pre></div>
<div class="nocov"><span class="num"><pre> 892</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 893</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 894</pre></span><pre> if_missing = False</pre></div>
<div class="skip"><span class="num"><pre> 895</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 896</pre></span><pre> def _to_python(self, value, state):</pre></div>
<div class="nocov"><span class="num"><pre> 897</pre></span><pre> return bool(value)</pre></div>
<div class="nocov"><span class="num"><pre> 898</pre></span><pre> _from_python = _to_python</pre></div>
<div class="skip"><span class="num"><pre> 899</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 900</pre></span><pre> def empty_value(self, value):</pre></div>
<div class="nocov"><span class="num"><pre> 901</pre></span><pre> return False</pre></div>
<div class="skip"><span class="num"><pre> 902</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 903</pre></span><pre>class RangeValidator(FancyValidator):</pre></div>
<div class="skip"><span class="num"><pre> 904</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 905</pre></span><pre> """This is an abstract base class for Int and Number.</pre></div>
<div class="skip"><span class="num"><pre> 906</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 907</pre></span><pre> It verifies that a value is within range. It accepts min and max</pre></div>
<div class="nocov"><span class="num"><pre> 908</pre></span><pre> values in the constructor.</pre></div>
<div class="skip"><span class="num"><pre> 909</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 910</pre></span><pre> (Since this is an abstract base class, the tests are in Int and</pre></div>
<div class="nocov"><span class="num"><pre> 911</pre></span><pre> Number.)</pre></div>
<div class="skip"><span class="num"><pre> 912</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 913</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 914</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 915</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 916</pre></span><pre> 'tooLow': _("Please enter a number that is %(min)s or greater"),</pre></div>
<div class="nocov"><span class="num"><pre> 917</pre></span><pre> 'tooHigh': _("Please enter a number that is %(max)s or smaller"),</pre></div>
<div class="nocov"><span class="num"><pre> 918</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 919</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 920</pre></span><pre> min = None</pre></div>
<div class="nocov"><span class="num"><pre> 921</pre></span><pre> max = None</pre></div>
<div class="skip"><span class="num"><pre> 922</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 923</pre></span><pre> def validate_python(self, value, state):</pre></div>
<div class="cov"><span class="num"><pre> 924</pre></span><pre> if self.min is not None:</pre></div>
<div class="cov"><span class="num"><pre> 925</pre></span><pre> if value < self.min:</pre></div>
<div class="cov"><span class="num"><pre> 926</pre></span><pre> msg = self.message("tooLow", state, min=self.min)</pre></div>
<div class="cov"><span class="num"><pre> 927</pre></span><pre> raise Invalid(msg, value, state)</pre></div>
<div class="cov"><span class="num"><pre> 928</pre></span><pre> if self.max is not None:</pre></div>
<div class="cov"><span class="num"><pre> 929</pre></span><pre> if value > self.max:</pre></div>
<div class="cov"><span class="num"><pre> 930</pre></span><pre> msg = self.message("tooHigh", state, max=self.max)</pre></div>
<div class="cov"><span class="num"><pre> 931</pre></span><pre> raise Invalid(msg, value, state)</pre></div>
<div class="skip"><span class="num"><pre> 932</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 933</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 934</pre></span><pre>class Int(RangeValidator):</pre></div>
<div class="skip"><span class="num"><pre> 935</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 936</pre></span><pre> """Convert a value to an integer.</pre></div>
<div class="skip"><span class="num"><pre> 937</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 938</pre></span><pre> Example::</pre></div>
<div class="skip"><span class="num"><pre> 939</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 940</pre></span><pre> >>> Int.to_python('10')</pre></div>
<div class="nocov"><span class="num"><pre> 941</pre></span><pre> 10</pre></div>
<div class="nocov"><span class="num"><pre> 942</pre></span><pre> >>> Int.to_python('ten')</pre></div>
<div class="nocov"><span class="num"><pre> 943</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 944</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 945</pre></span><pre> Invalid: Please enter an integer value</pre></div>
<div class="nocov"><span class="num"><pre> 946</pre></span><pre> >>> Int(min=5).to_python('6')</pre></div>
<div class="nocov"><span class="num"><pre> 947</pre></span><pre> 6</pre></div>
<div class="nocov"><span class="num"><pre> 948</pre></span><pre> >>> Int(max=10).to_python('11')</pre></div>
<div class="nocov"><span class="num"><pre> 949</pre></span><pre> Traceback (most recent call last):</pre></div>
<div class="nocov"><span class="num"><pre> 950</pre></span><pre> ...</pre></div>
<div class="nocov"><span class="num"><pre> 951</pre></span><pre> Invalid: Please enter a number that is 10 or smaller</pre></div>
<div class="skip"><span class="num"><pre> 952</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 953</pre></span><pre> """</pre></div>
<div class="skip"><span class="num"><pre> 954</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 955</pre></span><pre> messages = {</pre></div>
<div class="nocov"><span class="num"><pre> 956</pre></span><pre> 'integer': _("Please enter an integer value")</pre></div>
<div class="nocov"><span class="num"><pre> 957</pre></span><pre> }</pre></div>
<div class="skip"><span class="num"><pre> 958</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 959</pre></span><pre> def _to_python(self, value, state):</pre></div>
<div class="cov"><span class="num"><pre> 960</pre></span><pre> try:</pre></div>
<div class="cov"><span class="num"><pre> 961</pre></span><pre> return int(value)</pre></div>
<div class="nocov"><span class="num"><pre> 962</pre></span><pre> except (ValueError, TypeError):</pre></div>
<div class="nocov"><span class="num"><pre> 963</pre></span><pre> raise Invalid(self.message('integer', state),</pre></div>
<div class="nocov"><span class="num"><pre> 964</pre></span><pre> value, state)</pre></div>
<div class="skip"><span class="num"><pre> 965</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 966</pre></span><pre> _from_python = _to_python</pre></div>
<div class="skip"><span class="num"><pre> 967</pre></span><pre></pre></div>
<div class="skip"><span class="num"><pre> 968</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 969</pre></span><pre>class Number(RangeValidator):</pre></div>
<div class="skip"><span class="num"><pre> 970</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 971</pre></span><pre> """Convert a value to a float or integer.</pre></div>
<div class="skip"><span class="num"><pre> 972</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 973</pre></span><pre> Tries to convert it to an integer if no information is lost.</pre></div>
<div class="skip"><span class="num"><pre> 974</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 975</pre></span><pre> Example::</pre></div>
<div class="skip"><span class="num"><pre> 976</pre></span><pre></pre></div>
<div class="nocov"><span class="num"><pre> 977</pre></span><pre> >>> Number.to_python('10')</pre></div>
<div class="nocov"><span class="num"><pre> 978</pre></span><pre> 10</pre></div>