Utilities/ClassBrowsers/pyclbr.py

Sat, 02 Jan 2010 18:52:53 +0000

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 02 Jan 2010 18:52:53 +0000
changeset 18
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parent 13
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child 45
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permissions
-rw-r--r--

More renaming to eric5.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2005 - 2010 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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14
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15
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16 import sys
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17 import os
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18 import imp
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19 import re
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20
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21 import Utilities
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22 import Utilities.ClassBrowsers as ClassBrowsers
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23 from . import ClbrBaseClasses
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24 from functools import reduce
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25
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26 TABWIDTH = 4
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27
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28 SUPPORTED_TYPES = [ClassBrowsers.PY_SOURCE, ClassBrowsers.PTL_SOURCE]
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29
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30 _getnext = re.compile(r"""
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31 (?P<String>
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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
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44 | " [^"\\\n]* (?: \\. [^"\\\n]*)* "
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45
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46 | ' [^'\\\n]* (?: \\. [^'\\\n]*)* '
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47 )
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48
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49 | (?P<Publics>
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50 ^
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51 [ \t]* __all__ [ \t]* = [ \t]* \[
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52 (?P<Identifiers> [^\]]*? )
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53 \]
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54 )
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55
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56 | (?P<Method>
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57 ^
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58 (?P<MethodIndent> [ \t]* )
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59 def [ \t]+
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60 (?P<MethodName> [a-zA-Z_] \w* )
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61 (?: [ \t]* \[ (?: plain | html ) \] )?
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62 [ \t]* \(
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63 (?P<MethodSignature> (?: [^)] | \)[ \t]*,? )*? )
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64 \) [ \t]* :
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65 )
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66
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67 | (?P<Class>
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68 ^
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69 (?P<ClassIndent> [ \t]* )
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70 class [ \t]+
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71 (?P<ClassName> [a-zA-Z_] \w* )
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72 [ \t]*
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73 (?P<ClassSupers> \( [^)]* \) )?
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74 [ \t]* :
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75 )
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76
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77 | (?P<Attribute>
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78 ^
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79 (?P<AttributeIndent> [ \t]* )
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80 self [ \t]* \. [ \t]*
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81 (?P<AttributeName> [a-zA-Z_] \w* )
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82 [ \t]* =
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83 )
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84
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85 | (?P<Variable>
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86 ^
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87 (?P<VariableIndent> [ \t]* )
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88 (?P<VariableName> [a-zA-Z_] \w* )
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89 [ \t]* =
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90 )
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91
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92 | (?P<ConditionalDefine>
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93 ^
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94 (?P<ConditionalDefineIndent> [ \t]* )
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95 (?: (?: if | elif ) [ \t]+ [^:]* | else [ \t]* ) : (?= \s* def)
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96 )
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97
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98 | (?P<CodingLine>
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99 ^ \# \s* [*_-]* \s* coding[:=] \s* (?P<Coding> [-\w_.]+ ) \s* [*_-]* $
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100 )
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101 """, re.VERBOSE | re.DOTALL | re.MULTILINE).search
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102
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103 _commentsub = re.compile(r"""#[^\n]*\n|#[^\n]*$""").sub
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104
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105 _modules = {} # cache of modules we've seen
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106
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107 class VisibilityMixin(ClbrBaseClasses.ClbrVisibilityMixinBase):
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108 """
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109 Mixin class implementing the notion of visibility.
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110 """
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111 def __init__(self):
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112 """
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113 Method to initialize the visibility.
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114 """
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115 if self.name.startswith('__'):
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116 self.setPrivate()
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117 elif self.name.startswith('_'):
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118 self.setProtected()
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119 else:
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120 self.setPublic()
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121
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122 class Class(ClbrBaseClasses.Class, VisibilityMixin):
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123 """
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124 Class to represent a Python class.
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125 """
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126 def __init__(self, module, name, super, file, lineno):
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127 """
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128 Constructor
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129
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130 @param module name of the module containing this class
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131 @param name name of this class
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132 @param super list of class names this class is inherited from
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133 @param file filename containing this class
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134 @param lineno linenumber of the class definition
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135 """
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parents:
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136 ClbrBaseClasses.Class.__init__(self, module, name, super, file, lineno)
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parents:
diff changeset
137 VisibilityMixin.__init__(self)
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138
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139 class Function(ClbrBaseClasses.Function, VisibilityMixin):
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140 """
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parents:
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141 Class to represent a Python function.
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142 """
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143 def __init__(self, module, name, file, lineno, signature = '', separator = ','):
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144 """
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parents:
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145 Constructor
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146
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147 @param module name of the module containing this function
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148 @param name name of this function
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149 @param file filename containing this class
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150 @param lineno linenumber of the class definition
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151 @param signature parameterlist of the method
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152 @param separator string separating the parameters
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153 """
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parents:
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154 ClbrBaseClasses.Function.__init__(self, module, name, file, lineno,
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155 signature, separator)
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parents:
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156 VisibilityMixin.__init__(self)
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157
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158 class Attribute(ClbrBaseClasses.Attribute, VisibilityMixin):
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159 """
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160 Class to represent a class attribute.
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parents:
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161 """
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parents:
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162 def __init__(self, module, name, file, lineno):
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163 """
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parents:
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164 Constructor
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165
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166 @param module name of the module containing this class
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parents:
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167 @param name name of this class
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168 @param file filename containing this attribute
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169 @param lineno linenumber of the class definition
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parents:
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170 """
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parents:
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171 ClbrBaseClasses.Attribute.__init__(self, module, name, file, lineno)
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parents:
diff changeset
172 VisibilityMixin.__init__(self)
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173
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parents:
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174 class Publics(object):
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parents:
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175 """
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176 Class to represent the list of public identifiers.
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parents:
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177 """
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parents:
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178 def __init__(self, module, file, lineno, idents):
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parents:
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179 """
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parents:
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180 Constructor
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181
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182 @param module name of the module containing this function
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parents:
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183 @param file filename containing this class
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diff changeset
184 @param lineno linenumber of the class definition
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185 @param idents list of public identifiers
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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186 """
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parents:
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187 self.module = module
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parents:
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188 self.name = '__all__'
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parents:
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189 self.file = file
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parents:
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190 self.lineno = lineno
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parents:
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191 self.identifiers = [e.replace('"','').replace("'","").strip() \
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parents:
diff changeset
192 for e in idents.split(',')]
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193
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194 def readmodule_ex(module, path=[], inpackage = False, isPyFile = False):
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195 '''
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parents:
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196 Read a module file and return a dictionary of classes.
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diff changeset
197
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parents:
diff changeset
198 Search for MODULE in PATH and sys.path, read and parse the
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diff changeset
199 module and return a dictionary with one entry for each class
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diff changeset
200 found in the module.
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201
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parents:
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202 @param module name of the module file (string)
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parents:
diff changeset
203 @param path path the module should be searched in (list of strings)
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parents:
diff changeset
204 @param inpackage flag indicating a module inside a package is scanned
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diff changeset
205 @return the resulting dictionary
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parents:
diff changeset
206 '''
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207
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208 dict = {}
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parents:
diff changeset
209 dict_counts = {}
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210
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parents:
diff changeset
211 if module in _modules:
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parents:
diff changeset
212 # we've seen this module before...
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parents:
diff changeset
213 return _modules[module]
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parents:
diff changeset
214 if module in sys.builtin_module_names:
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parents:
diff changeset
215 # this is a built-in module
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parents:
diff changeset
216 _modules[module] = dict
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parents:
diff changeset
217 return dict
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parents:
diff changeset
218
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parents:
diff changeset
219 # search the path for the module
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220 f = None
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parents:
diff changeset
221 if inpackage:
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parents:
diff changeset
222 try:
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parents:
diff changeset
223 f, file, (suff, mode, type) = \
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parents:
diff changeset
224 ClassBrowsers.find_module(module, path)
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parents:
diff changeset
225 except ImportError:
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parents:
diff changeset
226 f = None
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parents:
diff changeset
227 if f is None:
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parents:
diff changeset
228 fullpath = list(path) + sys.path
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parents:
diff changeset
229 f, file, (suff, mode, type) = \
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parents:
diff changeset
230 ClassBrowsers.find_module(module, fullpath, isPyFile)
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parents:
diff changeset
231 if module.endswith(".py") and type == imp.PKG_DIRECTORY:
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parents:
diff changeset
232 return dict
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parents:
diff changeset
233 if type == imp.PKG_DIRECTORY:
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parents:
diff changeset
234 dict['__path__'] = [file]
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parents:
diff changeset
235 _modules[module] = dict
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parents:
diff changeset
236 path = [file] + path
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parents:
diff changeset
237 f, file, (suff, mode, type) = \
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parents:
diff changeset
238 ClassBrowsers.find_module('__init__', [file])
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parents:
diff changeset
239 if type not in SUPPORTED_TYPES:
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parents:
diff changeset
240 # not Python source, can't do anything with this module
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parents:
diff changeset
241 f.close()
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parents:
diff changeset
242 _modules[module] = dict
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parents:
diff changeset
243 return dict
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parents:
diff changeset
244
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diff changeset
245 _modules[module] = dict
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parents:
diff changeset
246 classstack = [] # stack of (class, indent) pairs
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parents:
diff changeset
247 conditionalsstack = [] # stack of indents of conditional defines
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parents:
diff changeset
248 deltastack = []
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parents:
diff changeset
249 deltaindent = 0
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parents:
diff changeset
250 deltaindentcalculated = 0
12
1d8dd9706f46 First commit after changing to Python 3.1.
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parents: 0
diff changeset
251 src = f.read()
0
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parents:
diff changeset
252 f.close()
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parents:
diff changeset
253
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parents:
diff changeset
254 lineno, last_lineno_pos = 1, 0
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parents:
diff changeset
255 i = 0
12
1d8dd9706f46 First commit after changing to Python 3.1.
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diff changeset
256 while True:
0
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parents:
diff changeset
257 m = _getnext(src, i)
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parents:
diff changeset
258 if not m:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259 break
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parents:
diff changeset
260 start, i = m.span()
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parents:
diff changeset
261
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parents:
diff changeset
262 if m.start("Method") >= 0:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263 # found a method definition or function
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 thisindent = _indent(m.group("MethodIndent"))
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parents:
diff changeset
265 meth_name = m.group("MethodName")
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parents:
diff changeset
266 meth_sig = m.group("MethodSignature")
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parents:
diff changeset
267 meth_sig = meth_sig.replace('\\\n', '')
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parents:
diff changeset
268 meth_sig = _commentsub('', meth_sig)
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parents:
diff changeset
269 lineno = lineno + src.count('\n', last_lineno_pos, start)
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parents:
diff changeset
270 last_lineno_pos = start
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parents:
diff changeset
271 # modify indentation level for conditional defines
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 if conditionalsstack:
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parents:
diff changeset
273 if thisindent > conditionalsstack[-1]:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
274 if not deltaindentcalculated:
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parents:
diff changeset
275 deltastack.append(thisindent - conditionalsstack[-1])
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parents:
diff changeset
276 deltaindent = reduce(lambda x,y: x+y, deltastack)
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parents:
diff changeset
277 deltaindentcalculated = 1
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parents:
diff changeset
278 thisindent -= deltaindent
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parents:
diff changeset
279 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
280 while conditionalsstack and \
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281 conditionalsstack[-1] >= thisindent:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282 del conditionalsstack[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 if deltastack:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 del deltastack[-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 deltaindentcalculated = 0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286 # close all classes indented at least as much
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parents:
diff changeset
287 while classstack and \
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 classstack[-1][1] >= thisindent:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 del classstack[-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 if classstack:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 # it's a class method
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 cur_class = classstack[-1][0]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
293 if cur_class:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 # it's a method/nested def
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295 f = Function(None, meth_name,
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 file, lineno, meth_sig)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297 cur_class._addmethod(meth_name, f)
de9c2efb9d02 Started porting eric4 to Python3
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parents:
diff changeset
298 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299 # it's a function
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parents:
diff changeset
300 f = Function(module, meth_name,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301 file, lineno, meth_sig)
12
1d8dd9706f46 First commit after changing to Python 3.1.
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parents: 0
diff changeset
302 if meth_name in dict_counts:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
303 dict_counts[meth_name] += 1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
304 meth_name = "%s_%d" % (meth_name, dict_counts[meth_name])
de9c2efb9d02 Started porting eric4 to Python3
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parents:
diff changeset
305 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306 dict_counts[meth_name] = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
307 dict[meth_name] = f
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
308 classstack.append((f, thisindent)) # Marker for nested fns
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
309
de9c2efb9d02 Started porting eric4 to Python3
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parents:
diff changeset
310 elif m.start("String") >= 0:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311 pass
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
312
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313 elif m.start("Class") >= 0:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
314 # we found a class definition
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315 thisindent = _indent(m.group("ClassIndent"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 # close all classes indented at least as much
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 while classstack and \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318 classstack[-1][1] >= thisindent:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
319 del classstack[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
320 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
321 last_lineno_pos = start
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
322 class_name = m.group("ClassName")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
323 inherit = m.group("ClassSupers")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
324 if inherit:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
325 # the class inherits from other classes
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
326 inherit = inherit[1:-1].strip()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
327 inherit = _commentsub('', inherit)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
328 names = []
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
329 for n in inherit.split(','):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
330 n = n.strip()
12
1d8dd9706f46 First commit after changing to Python 3.1.
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parents: 0
diff changeset
331 if n in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
332 # we know this super class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
333 n = dict[n]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
334 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
335 c = n.split('.')
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
336 if len(c) > 1:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
337 # super class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
338 # is of the
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
339 # form module.class:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
340 # look in
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
341 # module for class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
342 m = c[-2]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
343 c = c[-1]
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
344 if m in _modules:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
345 d = _modules[m]
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
346 if c in d:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
347 n = d[c]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
348 names.append(n)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
349 inherit = names
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
350 # remember this class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
351 cur_class = Class(module, class_name, inherit,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
352 file, lineno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
353 if not classstack:
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
354 if class_name in dict_counts:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
355 dict_counts[class_name] += 1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
356 class_name = "%s_%d" % (class_name, dict_counts[class_name])
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
357 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
358 dict_counts[class_name] = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
359 dict[class_name] = cur_class
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
360 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
361 classstack[-1][0]._addclass(class_name, cur_class)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
362 classstack.append((cur_class, thisindent))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
363
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
364 elif m.start("Attribute") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
365 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
366 last_lineno_pos = start
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
367 index = -1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
368 while index >= -len(classstack):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
369 if classstack[index][0] is not None and \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
370 not isinstance(classstack[index][0], Function):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
371 attr = Attribute(module, m.group("AttributeName"), file, lineno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
372 classstack[index][0]._addattribute(attr)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
373 break
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
374 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
375 index -= 1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
376
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
377 elif m.start("Variable") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
378 thisindent = _indent(m.group("VariableIndent"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
379 variable_name = m.group("VariableName")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
380 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
381 last_lineno_pos = start
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
382 if thisindent == 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
383 # global variable
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
384 if "@@Globals@@" not in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
385 dict["@@Globals@@"] = \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
386 ClbrBaseClasses.ClbrBase(module, "Globals", file, lineno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
387 dict["@@Globals@@"]._addglobal(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
388 Attribute(module, variable_name, file, lineno))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
389 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
390 index = -1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
391 while index >= -len(classstack):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
392 if classstack[index][1] >= thisindent:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
393 index -= 1
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 if isinstance(classstack[index][0], Class):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
396 classstack[index][0]._addglobal(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
397 Attribute(module, variable_name, file, lineno))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
398 break
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
399
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
400 elif m.start("Publics") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
401 idents = m.group("Identifiers")
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 pubs = Publics(module, file, lineno, idents)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
405 dict['__all__'] = pubs
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
406
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
407 elif m.start("ConditionalDefine") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
408 # a conditional function/method definition
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
409 thisindent = _indent(m.group("ConditionalDefineIndent"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
410 while conditionalsstack and \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
411 conditionalsstack[-1] >= thisindent:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
412 del conditionalsstack[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
413 if deltastack:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
414 del deltastack[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
415 conditionalsstack.append(thisindent)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
416 deltaindentcalculated = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
417
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
418 elif m.start("CodingLine") >= 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
419 # a coding statement
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
420 coding = m.group("Coding")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
421 lineno = lineno + src.count('\n', last_lineno_pos, start)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
422 last_lineno_pos = start
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
423 if "@@Coding@@" not in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
424 dict["@@Coding@@"] = ClbrBaseClasses.Coding(module, file, lineno, coding)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
425
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 assert 0, "regexp _getnext found something unexpected"
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
428
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
429 if '__all__' in dict:
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
430 # set visibility of all top level elements
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
431 pubs = dict['__all__']
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
432 for key in list(list(dict.keys())):
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
433 if key == '__all__' or key.startswith("@@"):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
434 continue
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
435 if key in pubs.identifiers:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
436 dict[key].setPublic()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
437 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
438 dict[key].setPrivate()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
439 del dict['__all__']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
440
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
441 return dict
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
442
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
443 def _indent(ws):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
444 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
445 Module function to return the indentation depth.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
446
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
447 @param ws the whitespace to be checked (string)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
448 @return length of the whitespace string (integer)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
449 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
450 return len(ws.expandtabs(TABWIDTH))

eric ide

mercurial