| Class | RDoc::Context |
| In: |
code_objects.rb
|
| Parent: | CodeObject |
| aliases | [R] | |
| attributes | [R] | |
| constants | [R] | |
| in_files | [R] | |
| includes | [R] | |
| method_list | [R] | |
| name | [R] | |
| requires | [R] | |
| sections | [R] | |
| visibility | [R] |
# File code_objects.rb, line 163
163: def initialize
164: super()
165:
166: @in_files = []
167:
168: @name ||= "unknown"
169: @comment ||= ""
170: @parent = nil
171: @visibility = :public
172:
173: @current_section = Section.new(nil, nil)
174: @sections = [ @current_section ]
175:
176: initialize_methods_etc
177: initialize_classes_and_modules
178: end
# File code_objects.rb, line 251
251: def add_alias(an_alias, ignore_case=nil)
252: meth = find_instance_method_named(an_alias.old_name, ignore_case)
253: if meth
254: new_meth = AnyMethod.new(an_alias.text, an_alias.new_name)
255: new_meth.is_alias_for = meth
256: new_meth.singleton = meth.singleton
257: new_meth.params = meth.params
258: new_meth.comment = "Alias for \##{meth.name}"
259: meth.add_alias(new_meth)
260: add_method(new_meth)
261: else
262: add_to(@aliases, an_alias)
263: end
264: end
# File code_objects.rb, line 247
247: def add_attribute(an_attribute)
248: add_to(@attributes, an_attribute)
249: end
# File code_objects.rb, line 229
229: def add_class(class_type, name, superclass)
230: add_class_or_module(@classes, class_type, name, superclass)
231: end
# File code_objects.rb, line 283
283: def add_class_or_module(collection, class_type, name, superclass=nil)
284: cls = collection[name]
285: if cls
286: puts "Reusing class/module #{name}" if $DEBUG
287: else
288: cls = class_type.new(name, superclass)
289: puts "Adding class/module #{name} to #@name" if $DEBUG
290: # collection[name] = cls if @document_self && !@done_documenting
291: collection[name] = cls if !@done_documenting
292: cls.parent = self
293: cls.section = @current_section
294: end
295: cls
296: end
# File code_objects.rb, line 270
270: def add_constant(const)
271: add_to(@constants, const)
272: end
# File code_objects.rb, line 266
266: def add_include(an_include)
267: add_to(@includes, an_include)
268: end
# File code_objects.rb, line 237
237: def add_method(a_method)
238: if !(a_method.visibility == :public) &&
239: !(a_method.visibility == :private) &&
240: !(a_method.visibility == :protected)
241: a_method.visibility = @visibility
242: end
243: puts "Adding #{a_method.visibility} method #{a_method.name} to #@name" if $DEBUG
244: add_to(@method_list, a_method)
245: end
# File code_objects.rb, line 233
233: def add_module(class_type, name)
234: add_class_or_module(@modules, class_type, name, nil)
235: end
Requires always get added to the top-level (file) context
# File code_objects.rb, line 275
275: def add_require(a_require)
276: if self.kind_of? TopLevel
277: add_to(@requires, a_require)
278: else
279: parent.add_require(a_require)
280: end
281: end
# File code_objects.rb, line 298
298: def add_to(array, thing)
299: array << thing if @document_self && !@done_documenting
300: thing.parent = self
301: thing.section = @current_section
302: end
map the class hash to an array externally
# File code_objects.rb, line 181
181: def classes
182: @classes.values
183: end
Return true if at least part of this thing was defined in file
# File code_objects.rb, line 225
225: def defined_in?(file)
226: @in_files.include?(file)
227: end
# File code_objects.rb, line 374
374: def each_attribute
375: @attributes.each {|a| yield a}
376: end
Find a named attribute, or return nil
# File code_objects.rb, line 524
524: def find_attribute_named(name, ignore_case=nil)
525: if !ignore_case
526: @attributes.find {|m| m.name == name}
527: else
528: @attributes.find {|m| m.name.upcase == name.upcase}
529: end
530: end
Find a named constant, or return nil
# File code_objects.rb, line 515
515: def find_constant_named(name, ignore_case=nil)
516: if !ignore_case
517: @constants.find {|m| m.name == name}
518: else
519: @constants.find {|m| m.name.upcase == name.upcase}
520: end
521: end
find a module at a higher scope
# File code_objects.rb, line 358
358: def find_enclosing_module_named(name, ignore_case=nil)
359: parent && parent.find_module_named(name, ignore_case)
360: end
Look up the given filename.
# File code_objects.rb, line 401
401: def find_file(file, method=nil, ignore_case=nil)
402: find_file_named(file, method, ignore_case)
403: end
Find a named instance method, or return nil
# File code_objects.rb, line 504
504: def find_instance_method_named(name, ignore_case=nil)
505: if !ignore_case
506: @method_list.find {|meth| meth.name == name && !meth.singleton}
507: else
508: @method_list.find {|meth|
509: meth.name.upcase == name.upcase && !meth.singleton
510: }
511: end
512: end
# File code_objects.rb, line 454
454: def find_local_symbol(symbol, ignore_case=nil)
455: res = find_method_named(symbol, ignore_case) ||
456: find_constant_named(symbol, ignore_case) ||
457: find_attribute_named(symbol, ignore_case) ||
458: find_module_named(symbol, ignore_case)
459: end
Find a named method, or return nil
# File code_objects.rb, line 495
495: def find_method_named(name, ignore_case=nil)
496: if !ignore_case
497: @method_list.find {|meth| meth.name == name}
498: else
499: @method_list.find {|meth| meth.name.upcase == name.upcase}
500: end
501: end
Find a named module
# File code_objects.rb, line 332
332: def find_module_named(name, ignore_case=nil)
333: res = nil
334: if !ignore_case
335: return self if self.name == name
336: else
337: return self if self.name.upcase == name.upcase
338: end
339: if !ignore_case
340: res = @modules[name] || @classes[name]
341: else
342: @modules.each{ |n, v|
343: if n.upcase == name.upcase
344: res = v ; break
345: end
346: }
347: @classes.each{ |n, v|
348: if n.upcase == name.upcase
349: res = v ; break
350: end
351: } if !res
352: end
353: return res if res
354: find_enclosing_module_named(name, ignore_case)
355: end
Look up the given symbol. If method is non-nil, then we assume the symbol references a module that contains that method
# File code_objects.rb, line 408
408: def find_symbol(symbol, method=nil, ignore_case=nil)
409: result = nil
410: case symbol
411: when /^::(.*)/
412: result = toplevel.find_symbol($1, nil, ignore_case)
413: when /::/
414: modules = symbol.split(/::/)
415: unless modules.empty?
416: module_name = modules.shift
417: result = find_module_named(module_name, ignore_case)
418: if result
419: modules.each do |module_name|
420: result = result.find_module_named(module_name, ignore_case)
421: break unless result
422: end
423: end
424: end
425: else
426: # if a method is specified, then we're definitely looking for
427: # a module, otherwise it could be any symbol
428: if method
429: result = find_module_named(symbol, ignore_case)
430: else
431: result = find_local_symbol(symbol, ignore_case)
432: if result.nil?
433: if symbol =~ /^[A-Z]/ ||
434: symbol =~ /^[A-Za-z]/ && ignore_case
435: result = parent
436: while result && result.name != symbol
437: result = result.parent
438: end
439: end
440: end
441: end
442: end
443: if result && method
444: if !result.respond_to?(:find_local_symbol)
445: p result.name
446: p method
447: fail
448: end
449: result = result.find_local_symbol(method, ignore_case)
450: end
451: result
452: end
# File code_objects.rb, line 475
475: def include_includes?(name, ignore_case=nil)
476: self.includes.each{|i|
477: if i.name == name ||
478: i.name.upcase == name.upcase && ignore_case
479: return true
480: end
481: }
482: return false
483: end
# File code_objects.rb, line 461
461: def include_requires?(name, ignore_case=nil)
462: if self.kind_of? TopLevel
463: self.requires.each{|r|
464: if r.name == name ||
465: r.name.upcase == name.upcase && ignore_case
466: return true
467: end
468: }
469: return false
470: else
471: parent.include_requires?(name)
472: end
473: end
# File code_objects.rb, line 326
326: def initialize_classes_and_modules
327: @classes = {}
328: @modules = {}
329: end
# File code_objects.rb, line 312
312: def initialize_methods_etc
313: @method_list = []
314: @attributes = []
315: @aliases = []
316: @requires = []
317: @includes = []
318: @constants = []
319: end
map the module hash to an array externally
# File code_objects.rb, line 186
186: def modules
187: @modules.values
188: end
Record the file that we happen to find it in
# File code_objects.rb, line 220
220: def record_location(toplevel)
221: @in_files << toplevel unless @in_files.include?(toplevel)
222: end
If a class‘s documentation is turned off after we‘ve started collecting methods etc., we need to remove the ones we have
# File code_objects.rb, line 308
308: def remove_methods_etc
309: initialize_methods_etc
310: end
Handle sections
# File code_objects.rb, line 487
487: def set_current_section(title, comment)
488: @current_section = Section.new(title, comment)
489: @sections << @current_section
490: end
Given an array methods of method names, set the visibility of the corresponding AnyMethod object
# File code_objects.rb, line 198
198: def set_visibility_for(methods, vis, singleton=false)
199: count = 0
200: @method_list.each do |m|
201: if methods.include?(m.name) && m.singleton == singleton
202: m.visibility = vis
203: count += 1
204: end
205: end
206:
207: return if count == methods.size || singleton
208:
209: # perhaps we need to look at attributes
210:
211: @attributes.each do |a|
212: if methods.include?(a.name)
213: a.visibility = vis
214: count += 1
215: end
216: end
217: end