|
1 # -*- coding: utf-8 -*- |
|
2 |
|
3 # Copyright (c) 2005 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> |
|
4 # |
|
5 |
|
6 """ |
|
7 Module implementing base classes used by the various class browsers. |
|
8 """ |
|
9 |
|
10 |
|
11 class _ClbrBase: |
|
12 """ |
|
13 Class implementing the base of all class browser objects. |
|
14 """ |
|
15 def __init__(self, module, name, file, lineno): |
|
16 """ |
|
17 Constructor |
|
18 |
|
19 @param module name of the module containing this object |
|
20 @type str |
|
21 @param name name of this object |
|
22 @type str |
|
23 @param file filename containing this object |
|
24 @type str |
|
25 @param lineno linenumber of the object definition |
|
26 @type int |
|
27 """ |
|
28 self.module = module |
|
29 self.name = name |
|
30 self.file = file |
|
31 self.lineno = lineno |
|
32 self.endlineno = -1 # marker for "not set" |
|
33 |
|
34 def setEndLine(self, endLineNo): |
|
35 """ |
|
36 Public method to set the ending line number. |
|
37 |
|
38 @param endLineNo number of the last line |
|
39 @type int |
|
40 """ |
|
41 self.endlineno = endLineNo |
|
42 |
|
43 |
|
44 class ClbrBase(_ClbrBase): |
|
45 """ |
|
46 Class implementing the base of all complex class browser objects. |
|
47 """ |
|
48 def __init__(self, module, name, file, lineno): |
|
49 """ |
|
50 Constructor |
|
51 |
|
52 @param module name of the module containing this object |
|
53 @type str |
|
54 @param name name of this object |
|
55 @type str |
|
56 @param file filename containing this object |
|
57 @type str |
|
58 @param lineno linenumber of the object definition |
|
59 @type int |
|
60 """ |
|
61 _ClbrBase.__init__(self, module, name, file, lineno) |
|
62 self.methods = {} |
|
63 self.attributes = {} |
|
64 self.classes = {} |
|
65 self.globals = {} |
|
66 |
|
67 def _addmethod(self, name, function): |
|
68 """ |
|
69 Protected method to add information about a method. |
|
70 |
|
71 @param name name of method to be added |
|
72 @type str |
|
73 @param function Function object to be added |
|
74 @type Function |
|
75 """ |
|
76 self.methods[name] = function |
|
77 |
|
78 def _getmethod(self, name): |
|
79 """ |
|
80 Protected method to retrieve a method by name. |
|
81 |
|
82 @param name name of the method (string) |
|
83 @type str |
|
84 @return the named method |
|
85 @rtype Function or None |
|
86 """ |
|
87 try: |
|
88 return self.methods[name] |
|
89 except KeyError: |
|
90 return None |
|
91 |
|
92 def _addglobal(self, attr): |
|
93 """ |
|
94 Protected method to add information about global variables. |
|
95 |
|
96 @param attr Attribute object to be added |
|
97 @type Attribute |
|
98 """ |
|
99 if attr.name not in self.globals: |
|
100 self.globals[attr.name] = attr |
|
101 else: |
|
102 self.globals[attr.name].addAssignment(attr.lineno) |
|
103 |
|
104 def _getglobal(self, name): |
|
105 """ |
|
106 Protected method to retrieve a global variable by name. |
|
107 |
|
108 @param name name of the global variable |
|
109 @type str |
|
110 @return the named global variable |
|
111 @rtype Attribute or None |
|
112 """ |
|
113 try: |
|
114 return self.globals[name] |
|
115 except KeyError: |
|
116 return None |
|
117 |
|
118 def _addattribute(self, attr): |
|
119 """ |
|
120 Protected method to add information about attributes. |
|
121 |
|
122 @param attr Attribute object to be added |
|
123 @type Attribute |
|
124 """ |
|
125 if attr.name not in self.attributes: |
|
126 self.attributes[attr.name] = attr |
|
127 else: |
|
128 self.attributes[attr.name].addAssignment(attr.lineno) |
|
129 |
|
130 def _getattribute(self, name): |
|
131 """ |
|
132 Protected method to retrieve an attribute by name. |
|
133 |
|
134 @param name name of the attribute |
|
135 @type str |
|
136 @return the named attribute |
|
137 @rtype Attribute or None |
|
138 """ |
|
139 try: |
|
140 return self.attributes[name] |
|
141 except KeyError: |
|
142 return None |
|
143 |
|
144 def _addclass(self, name, _class): |
|
145 """ |
|
146 Protected method method to add a nested class to this class. |
|
147 |
|
148 @param name name of the class |
|
149 @type str |
|
150 @param _class Class object to be added |
|
151 @type Class |
|
152 """ |
|
153 self.classes[name] = _class |
|
154 |
|
155 |
|
156 class ClbrVisibilityMixinBase: |
|
157 """ |
|
158 Class implementing the base class of all visibility mixins. |
|
159 """ |
|
160 def isPrivate(self): |
|
161 """ |
|
162 Public method to check, if the visibility is Private. |
|
163 |
|
164 @return flag indicating Private visibility |
|
165 @rtype bool |
|
166 """ |
|
167 return self.visibility == 0 |
|
168 |
|
169 def isProtected(self): |
|
170 """ |
|
171 Public method to check, if the visibility is Protected. |
|
172 |
|
173 @return flag indicating Protected visibility |
|
174 @rtype bool |
|
175 """ |
|
176 return self.visibility == 1 |
|
177 |
|
178 def isPublic(self): |
|
179 """ |
|
180 Public method to check, if the visibility is Public. |
|
181 |
|
182 @return flag indicating Public visibility |
|
183 @rtype bool |
|
184 """ |
|
185 return self.visibility == 2 |
|
186 |
|
187 def setPrivate(self): |
|
188 """ |
|
189 Public method to set the visibility to Private. |
|
190 """ |
|
191 self.visibility = 0 |
|
192 |
|
193 def setProtected(self): |
|
194 """ |
|
195 Public method to set the visibility to Protected. |
|
196 """ |
|
197 self.visibility = 1 |
|
198 |
|
199 def setPublic(self): |
|
200 """ |
|
201 Public method to set the visibility to Public. |
|
202 """ |
|
203 self.visibility = 2 |
|
204 |
|
205 |
|
206 class Attribute(_ClbrBase): |
|
207 """ |
|
208 Class to represent an attribute. |
|
209 """ |
|
210 def __init__(self, module, name, file, lineno): |
|
211 """ |
|
212 Constructor |
|
213 |
|
214 @param module name of the module containing this attribute |
|
215 @type str |
|
216 @param name name of this attribute |
|
217 @type str |
|
218 @param file filename containing this attribute |
|
219 @type str |
|
220 @param lineno line number of the attribute definition |
|
221 @type int |
|
222 """ |
|
223 _ClbrBase.__init__(self, module, name, file, lineno) |
|
224 |
|
225 self.linenos = [lineno] |
|
226 |
|
227 def addAssignment(self, lineno): |
|
228 """ |
|
229 Public method to add another assignment line number. |
|
230 |
|
231 @param lineno line number of the additional attribute assignment |
|
232 @type int |
|
233 """ |
|
234 if lineno not in self.linenos: |
|
235 self.linenos.append(lineno) |
|
236 |
|
237 |
|
238 class Class(ClbrBase): |
|
239 """ |
|
240 Class to represent a class. |
|
241 """ |
|
242 def __init__(self, module, name, superClasses, file, lineno): |
|
243 """ |
|
244 Constructor |
|
245 |
|
246 @param module name of the module containing this class |
|
247 @type str |
|
248 @param name name of this class |
|
249 @type str |
|
250 @param superClasses list of class names this class is inherited from |
|
251 @type list of str |
|
252 @param file filename containing this class |
|
253 @type str |
|
254 @param lineno line number of the class definition |
|
255 @type int |
|
256 """ |
|
257 ClbrBase.__init__(self, module, name, file, lineno) |
|
258 if superClasses is None: |
|
259 superClasses = [] |
|
260 self.super = superClasses |
|
261 |
|
262 |
|
263 class Module(ClbrBase): |
|
264 """ |
|
265 Class to represent a module. |
|
266 """ |
|
267 def __init__(self, module, name, file, lineno): |
|
268 """ |
|
269 Constructor |
|
270 |
|
271 @param module name of the module containing this module |
|
272 @type str |
|
273 @param name name of this module |
|
274 @type str |
|
275 @param file filename containing this module |
|
276 @type str |
|
277 @param lineno line number of the module definition |
|
278 @type int |
|
279 """ |
|
280 ClbrBase.__init__(self, module, name, file, lineno) |
|
281 |
|
282 |
|
283 class Function(ClbrBase): |
|
284 """ |
|
285 Class to represent a function or method. |
|
286 """ |
|
287 General = 0 |
|
288 Static = 1 |
|
289 Class = 2 |
|
290 |
|
291 def __init__(self, module, name, file, lineno, signature='', separator=',', |
|
292 modifierType=General, annotation=""): |
|
293 """ |
|
294 Constructor |
|
295 |
|
296 @param module name of the module containing this function |
|
297 @type str |
|
298 @param name name of this function |
|
299 @type str |
|
300 @param file filename containing this function |
|
301 @type str |
|
302 @param lineno line number of the function definition |
|
303 @type int |
|
304 @param signature parameter list of the function |
|
305 @type str |
|
306 @param separator string separating the parameters of the function |
|
307 @type str |
|
308 @param modifierType type of the function |
|
309 @type int |
|
310 @param annotation function return annotation |
|
311 @type str |
|
312 """ |
|
313 ClbrBase.__init__(self, module, name, file, lineno) |
|
314 self.parameters = [e.strip() for e in signature.split(separator)] |
|
315 self.modifier = modifierType |
|
316 self.annotation = annotation |
|
317 |
|
318 |
|
319 class Coding(ClbrBase): |
|
320 """ |
|
321 Class to represent a source coding. |
|
322 """ |
|
323 def __init__(self, module, file, lineno, coding): |
|
324 """ |
|
325 Constructor |
|
326 |
|
327 @param module name of the module containing this coding statement |
|
328 @type str |
|
329 @param file filename containing this coding statement |
|
330 @type str |
|
331 @param lineno line number of the coding definition |
|
332 @type int |
|
333 @param coding character coding of the source file |
|
334 @type str |
|
335 """ |
|
336 ClbrBase.__init__(self, module, "Coding", file, lineno) |
|
337 self.coding = coding |
|
338 self.linenumber = lineno |
|
339 |
|
340 |
|
341 class Enum(ClbrBase): |
|
342 """ |
|
343 Class to represent an enum definition. |
|
344 """ |
|
345 def __init__(self, module, name, file, lineno): |
|
346 """ |
|
347 Constructor |
|
348 |
|
349 @param module name of the module containing this enum |
|
350 @type str |
|
351 @param name name of this enum |
|
352 @type str |
|
353 @param file filename containing this enum |
|
354 @type str |
|
355 @param lineno line number of the enum definition |
|
356 @type int |
|
357 """ |
|
358 ClbrBase.__init__(self, module, name, file, lineno) |