Utilities/ClassBrowsers/pyclbr.py

Sat, 20 Aug 2011 16:28:25 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 20 Aug 2011 16:28:25 +0200
changeset 1227
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parent 945
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child 1229
a8207dc73672
permissions
-rw-r--r--

Added support for class attributes, class methods and static methods to the class browsers and the source documentor.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2005 - 2011 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Parse a Python file and retrieve classes, functions/methods and attributes.
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8
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9 Parse enough of a Python file to recognize class and method definitions and
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10 to find out the superclasses of a class as well as its attributes.
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11
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12 This is module is based on pyclbr found in the Python 2.2.2 distribution.
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13 """
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15
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16 import sys
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17 import imp
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18 import re
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19
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20 import Utilities
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21 import Utilities.ClassBrowsers as ClassBrowsers
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22 from . import ClbrBaseClasses
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23 from functools import reduce
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24
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25 TABWIDTH = 4
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26
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27 SUPPORTED_TYPES = [ClassBrowsers.PY_SOURCE, ClassBrowsers.PTL_SOURCE]
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28
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29 _getnext = re.compile(r"""
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30 (?P<String>
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31 \""" [^"\\]* (?:
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32 (?: \\. | "(?!"") )
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33 [^"\\]*
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34 )*
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35 \"""
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36
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37 | ''' [^'\\]* (?:
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38 (?: \\. | '(?!'') )
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39 [^'\\]*
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40 )*
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41 '''
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42
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43 | " [^"\\\n]* (?: \\. [^"\\\n]*)* "
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44
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45 | ' [^'\\\n]* (?: \\. [^'\\\n]*)* '
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46 )
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47
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48 | (?P<Publics>
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49 ^
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50 [ \t]* __all__ [ \t]* = [ \t]* \[
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51 (?P<Identifiers> [^\]]*? )
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52 \]
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53 )
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54
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55 | (?P<MethodModifier>
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56 ^
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57 (?P<MethodModifierIndent> [ \t]* )
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58 (?P<MethodModifierType> @classmethod | @staticmethod )
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59 )
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60
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61 | (?P<Method>
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62 ^
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63 (?P<MethodIndent> [ \t]* )
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64 def [ \t]+
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65 (?P<MethodName> \w+ )
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66 (?: [ \t]* \[ (?: plain | html ) \] )?
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67 [ \t]* \(
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68 (?P<MethodSignature> (?: [^)] | \)[ \t]*,? )*? )
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69 \) [ \t]* :
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70 )
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71
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72 | (?P<Class>
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73 ^
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74 (?P<ClassIndent> [ \t]* )
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75 class [ \t]+
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76 (?P<ClassName> \w+ )
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77 [ \t]*
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78 (?P<ClassSupers> \( [^)]* \) )?
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79 [ \t]* :
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80 )
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81
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82 | (?P<Attribute>
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83 ^
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84 (?P<AttributeIndent> [ \t]* )
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85 self [ \t]* \. [ \t]*
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86 (?P<AttributeName> \w+ )
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87 [ \t]* =
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88 )
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89
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90 | (?P<Variable>
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91 ^
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92 (?P<VariableIndent> [ \t]* )
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93 (?P<VariableName> \w+ )
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94 [ \t]* =
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95 )
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96
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97 | (?P<ConditionalDefine>
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98 ^
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99 (?P<ConditionalDefineIndent> [ \t]* )
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100 (?: (?: if | elif ) [ \t]+ [^:]* | else [ \t]* ) : (?= \s* def)
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101 )
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102
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103 | (?P<CodingLine>
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104 ^ \# \s* [*_-]* \s* coding[:=] \s* (?P<Coding> [-\w_.]+ ) \s* [*_-]* $
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105 )
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106 """, re.VERBOSE | re.DOTALL | re.MULTILINE).search
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107
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108 _commentsub = re.compile(r"""#[^\n]*\n|#[^\n]*$""").sub
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109
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110 _modules = {} # cache of modules we've seen
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111
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112
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113 class VisibilityMixin(ClbrBaseClasses.ClbrVisibilityMixinBase):
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114 """
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115 Mixin class implementing the notion of visibility.
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116 """
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117 def __init__(self):
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118 """
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119 Method to initialize the visibility.
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120 """
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121 if self.name.startswith('__'):
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122 self.setPrivate()
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123 elif self.name.startswith('_'):
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124 self.setProtected()
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125 else:
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126 self.setPublic()
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127
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128
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129 class Class(ClbrBaseClasses.Class, VisibilityMixin):
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130 """
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131 Class to represent a Python class.
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132 """
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133 def __init__(self, module, name, super, file, lineno):
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134 """
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135 Constructor
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136
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137 @param module name of the module containing this class
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138 @param name name of this class
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139 @param super list of class names this class is inherited from
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140 @param file filename containing this class
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141 @param lineno linenumber of the class definition
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142 """
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143 ClbrBaseClasses.Class.__init__(self, module, name, super, file, lineno)
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144 VisibilityMixin.__init__(self)
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145
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146
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147 class Function(ClbrBaseClasses.Function, VisibilityMixin):
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148 """
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149 Class to represent a Python function.
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150 """
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151 def __init__(self, module, name, file, lineno, signature='', separator=',',
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152 modifierType=ClbrBaseClasses.Function.General):
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153 """
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154 Constructor
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155
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156 @param module name of the module containing this function
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157 @param name name of this function
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158 @param file filename containing this class
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159 @param lineno linenumber of the class definition
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160 @param signature parameterlist of the method
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161 @param separator string separating the parameters
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162 @param modifierType type of the function
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163 """
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164 ClbrBaseClasses.Function.__init__(self, module, name, file, lineno,
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165 signature, separator, modifierType)
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166 VisibilityMixin.__init__(self)
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167
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168
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169 class Attribute(ClbrBaseClasses.Attribute, VisibilityMixin):
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170 """
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171 Class to represent a class attribute.
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172 """
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173 def __init__(self, module, name, file, lineno):
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174 """
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175 Constructor
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176
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177 @param module name of the module containing this class
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178 @param name name of this class
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179 @param file filename containing this attribute
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180 @param lineno linenumber of the class definition
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181 """
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182 ClbrBaseClasses.Attribute.__init__(self, module, name, file, lineno)
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183 VisibilityMixin.__init__(self)
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184
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185
0
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186 class Publics(object):
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187 """
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188 Class to represent the list of public identifiers.
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189 """
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190 def __init__(self, module, file, lineno, idents):
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191 """
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192 Constructor
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193
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194 @param module name of the module containing this function
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195 @param file filename containing this class
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196 @param lineno linenumber of the class definition
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197 @param idents list of public identifiers
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198 """
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199 self.module = module
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200 self.name = '__all__'
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201 self.file = file
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202 self.lineno = lineno
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203 self.identifiers = [e.replace('"', '').replace("'", "").strip() \
0
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204 for e in idents.split(',')]
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205
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206
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207 def readmodule_ex(module, path=[], inpackage=False, isPyFile=False):
0
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208 '''
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209 Read a module file and return a dictionary of classes.
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210
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211 Search for MODULE in PATH and sys.path, read and parse the
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212 module and return a dictionary with one entry for each class
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213 found in the module.
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214
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215 @param module name of the module file (string)
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216 @param path path the module should be searched in (list of strings)
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217 @param inpackage flag indicating a module inside a package is scanned
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218 @return the resulting dictionary
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219 '''
97
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220 global _modules
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221
0
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222 dict = {}
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223 dict_counts = {}
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224
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225 if module in _modules:
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226 # we've seen this module before...
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227 return _modules[module]
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228 if module in sys.builtin_module_names:
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229 # this is a built-in module
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230 _modules[module] = dict
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231 return dict
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232
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233 # search the path for the module
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234 f = None
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235 if inpackage:
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236 try:
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237 f, file, (suff, mode, type) = \
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238 ClassBrowsers.find_module(module, path)
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239 except ImportError:
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240 f = None
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241 if f is None:
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242 fullpath = list(path) + sys.path
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243 f, file, (suff, mode, type) = \
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244 ClassBrowsers.find_module(module, fullpath, isPyFile)
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245 if module.endswith(".py") and type == imp.PKG_DIRECTORY:
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246 return dict
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247 if type == imp.PKG_DIRECTORY:
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248 dict['__path__'] = [file]
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249 _modules[module] = dict
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250 path = [file] + path
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251 f, file, (suff, mode, type) = \
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252 ClassBrowsers.find_module('__init__', [file])
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253 if f:
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254 f.close()
0
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255 if type not in SUPPORTED_TYPES:
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256 # not Python source, can't do anything with this module
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257 _modules[module] = dict
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258 return dict
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259
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260 _modules[module] = dict
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261 classstack = [] # stack of (class, indent) pairs
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262 conditionalsstack = [] # stack of indents of conditional defines
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263 deltastack = []
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264 deltaindent = 0
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diff changeset
265 deltaindentcalculated = 0
45
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parents: 13
diff changeset
266 try:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 13
diff changeset
267 src = Utilities.readEncodedFile(file)[0]
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parents: 13
diff changeset
268 except (UnicodeError, IOError):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 13
diff changeset
269 # can't do anything with this module
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parents: 13
diff changeset
270 _modules[module] = dict
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parents: 13
diff changeset
271 return dict
0
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272
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273 lineno, last_lineno_pos = 1, 0
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274 i = 0
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275 modifierType = ClbrBaseClasses.Function.General
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276 modifierIndent = -1
12
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parents: 0
diff changeset
277 while True:
0
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parents:
diff changeset
278 m = _getnext(src, i)
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parents:
diff changeset
279 if not m:
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parents:
diff changeset
280 break
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parents:
diff changeset
281 start, i = m.span()
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diff changeset
282
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diff changeset
283 if m.start("MethodModifier") >= 0:
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diff changeset
284 modifierIndent = _indent(m.group("MethodModifierIndent"))
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diff changeset
285 modifierType = m.group("MethodModifierType")
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parents: 945
diff changeset
286 elif m.start("Method") >= 0:
0
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parents:
diff changeset
287 # found a method definition or function
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parents:
diff changeset
288 thisindent = _indent(m.group("MethodIndent"))
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parents:
diff changeset
289 meth_name = m.group("MethodName")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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290 meth_sig = m.group("MethodSignature")
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parents:
diff changeset
291 meth_sig = meth_sig.replace('\\\n', '')
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parents:
diff changeset
292 meth_sig = _commentsub('', meth_sig)
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parents:
diff changeset
293 lineno = lineno + src.count('\n', last_lineno_pos, start)
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294 last_lineno_pos = start
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295 if modifierType and modifierIndent == thisindent:
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296 if modifierType == "@staticmethod":
c5db073a124f Added support for class attributes, class methods and static methods to the class browsers and the source documentor.
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diff changeset
297 modifier = ClbrBaseClasses.Function.Static
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diff changeset
298 elif modifierType == "@classmethod":
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diff changeset
299 modifier = ClbrBaseClasses.Function.Class
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300 else:
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parents: 945
diff changeset
301 modifier = ClbrBaseClasses.Function.General
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302 else:
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parents: 945
diff changeset
303 modifier = ClbrBaseClasses.Function.General
0
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parents:
diff changeset
304 # modify indentation level for conditional defines
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
305 if conditionalsstack:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306 if thisindent > conditionalsstack[-1]:
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parents:
diff changeset
307 if not deltaindentcalculated:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
308 deltastack.append(thisindent - conditionalsstack[-1])
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
309 deltaindent = reduce(lambda x, y: x + y, deltastack)
0
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parents:
diff changeset
310 deltaindentcalculated = 1
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311 thisindent -= deltaindent
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parents:
diff changeset
312 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313 while conditionalsstack and \
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parents:
diff changeset
314 conditionalsstack[-1] >= thisindent:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315 del conditionalsstack[-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 if deltastack:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 del deltastack[-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318 deltaindentcalculated = 0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
319 # close all classes indented at least as much
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
320 while classstack and \
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
321 classstack[-1][1] >= thisindent:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
322 del classstack[-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
323 if classstack:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
324 # it's a class method
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
325 cur_class = classstack[-1][0]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
326 if cur_class:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
327 # it's a method/nested def
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parents:
diff changeset
328 f = Function(None, meth_name,
1227
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parents: 945
diff changeset
329 file, lineno, meth_sig, modifierType=modifier)
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
330 cur_class._addmethod(meth_name, f)
de9c2efb9d02 Started porting eric4 to Python3
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parents:
diff changeset
331 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
332 # it's a function
de9c2efb9d02 Started porting eric4 to Python3
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parents:
diff changeset
333 f = Function(module, meth_name,
1227
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parents: 945
diff changeset
334 file, lineno, meth_sig, modifierType=modifier)
12
1d8dd9706f46 First commit after changing to Python 3.1.
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parents: 0
diff changeset
335 if meth_name in dict_counts:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
336 dict_counts[meth_name] += 1
428
58405c24aa09 Did some more string format conversions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 97
diff changeset
337 meth_name = "{0}_{1:d}".format(meth_name, dict_counts[meth_name])
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
338 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
339 dict_counts[meth_name] = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
340 dict[meth_name] = f
945
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
341 classstack.append((f, thisindent)) # Marker for nested fns
1227
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
342
c5db073a124f Added support for class attributes, class methods and static methods to the class browsers and the source documentor.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
343 # reset the modifier settings
c5db073a124f Added support for class attributes, class methods and static methods to the class browsers and the source documentor.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
344 modifierType = ClbrBaseClasses.Function.General
c5db073a124f Added support for class attributes, class methods and static methods to the class browsers and the source documentor.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
345 modifierIndent = -1
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
346
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
347 elif m.start("String") >= 0:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
348 pass
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
349
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
350 elif m.start("Class") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
351 # we found a class definition
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
352 thisindent = _indent(m.group("ClassIndent"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
353 # close all classes indented at least as much
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
354 while classstack and \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
355 classstack[-1][1] >= thisindent:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
356 del classstack[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
357 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
358 last_lineno_pos = start
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
359 class_name = m.group("ClassName")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
360 inherit = m.group("ClassSupers")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
361 if inherit:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
362 # the class inherits from other classes
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
363 inherit = inherit[1:-1].strip()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
364 inherit = _commentsub('', inherit)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
365 names = []
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
366 for n in inherit.split(','):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
367 n = n.strip()
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
368 if n in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
369 # we know this super class
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
370 n = dict[n]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
371 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
372 c = n.split('.')
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
373 if len(c) > 1:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
374 # super class
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
375 # is of the
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
376 # form module.class:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
377 # look in
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
378 # module for class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
379 m = c[-2]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
380 c = c[-1]
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
381 if m in _modules:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
382 d = _modules[m]
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
383 if c in d:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
384 n = d[c]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
385 names.append(n)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
386 inherit = names
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
387 # remember this class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
388 cur_class = Class(module, class_name, inherit,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
389 file, lineno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
390 if not classstack:
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
391 if class_name in dict_counts:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
392 dict_counts[class_name] += 1
428
58405c24aa09 Did some more string format conversions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 97
diff changeset
393 class_name = "{0}_{1:d}".format(class_name, dict_counts[class_name])
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
394 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
395 dict_counts[class_name] = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
396 dict[class_name] = cur_class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
397 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
398 classstack[-1][0]._addclass(class_name, cur_class)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
399 classstack.append((cur_class, thisindent))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
400
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
401 elif m.start("Attribute") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
402 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
403 last_lineno_pos = start
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
404 index = -1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
405 while index >= -len(classstack):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
406 if classstack[index][0] is not None and \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
407 not isinstance(classstack[index][0], Function):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
408 attr = Attribute(module, m.group("AttributeName"), file, lineno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
409 classstack[index][0]._addattribute(attr)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
410 break
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
411 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
412 index -= 1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
413
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
414 elif m.start("Variable") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
415 thisindent = _indent(m.group("VariableIndent"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
416 variable_name = m.group("VariableName")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
417 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
418 last_lineno_pos = start
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
419 if thisindent == 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
420 # global variable
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
421 if "@@Globals@@" not in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
422 dict["@@Globals@@"] = \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
423 ClbrBaseClasses.ClbrBase(module, "Globals", file, lineno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
424 dict["@@Globals@@"]._addglobal(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
425 Attribute(module, variable_name, file, lineno))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
426 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
427 index = -1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
428 while index >= -len(classstack):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
429 if classstack[index][1] >= thisindent:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
430 index -= 1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
431 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
432 if isinstance(classstack[index][0], Class):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
433 classstack[index][0]._addglobal(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
434 Attribute(module, variable_name, file, lineno))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
435 break
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
436
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
437 elif m.start("Publics") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
438 idents = m.group("Identifiers")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
439 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
440 last_lineno_pos = start
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
441 pubs = Publics(module, file, lineno, idents)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
442 dict['__all__'] = pubs
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
443
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
444 elif m.start("ConditionalDefine") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
445 # a conditional function/method definition
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
446 thisindent = _indent(m.group("ConditionalDefineIndent"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
447 while conditionalsstack and \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
448 conditionalsstack[-1] >= thisindent:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
449 del conditionalsstack[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
450 if deltastack:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
451 del deltastack[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
452 conditionalsstack.append(thisindent)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
453 deltaindentcalculated = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
454
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
455 elif m.start("CodingLine") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
456 # a coding statement
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
457 coding = m.group("Coding")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
458 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
459 last_lineno_pos = start
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
460 if "@@Coding@@" not in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
461 dict["@@Coding@@"] = ClbrBaseClasses.Coding(module, file, lineno, coding)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
462
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
463 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
464 assert 0, "regexp _getnext found something unexpected"
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
465
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
466 if '__all__' in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
467 # set visibility of all top level elements
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
468 pubs = dict['__all__']
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
469 for key in list(list(dict.keys())):
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
470 if key == '__all__' or key.startswith("@@"):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
471 continue
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
472 if key in pubs.identifiers:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
473 dict[key].setPublic()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
474 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
475 dict[key].setPrivate()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
476 del dict['__all__']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
477
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
478 return dict
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
479
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
480
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
481 def _indent(ws):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
482 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
483 Module function to return the indentation depth.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
484
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
485 @param ws the whitespace to be checked (string)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
486 @return length of the whitespace string (integer)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
487 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
488 return len(ws.expandtabs(TABWIDTH))

eric ide

mercurial