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Revision 93373 - (hide annotations)
Thu Nov 14 11:49:21 2013 UTC (5 years, 11 months ago) by zurfluhs
File size: 5259 byte(s)
Code Analyis: GUI: prototype
1 zurfluhs 93168 note
2     description: "Summary description for {CA_CODE_ANALYZER}."
3     author: "Stefan Zurfluh"
4     date: "$Date$"
5     revision: "$Revision$"
6    
7     class
8     CA_CODE_ANALYZER
9    
10     inherit {NONE}
11     SHARED_EIFFEL_PROJECT
12 zurfluhs 93179 CA_SHARED_NAMES
13 zurfluhs 93168
14     create
15     make
16    
17     feature {NONE} -- Initialization
18    
19     make
20     -- Initialization for `Current'.
21     do
22     create settings
23     create rules.make
24     -- Adding example rules
25     rules.extend (create {CA_SELF_ASSIGNMENT_RULE}.make)
26     rules.extend (create {CA_UNUSED_ARGUMENT_RULE}.make)
27 zurfluhs 93216 rules.extend (create {CA_NPATH_RULE}.make)
28     rules.extend (create {CA_EMPTY_IF_RULE}.make)
29 zurfluhs 93299 rules.extend (create {CA_FEATURE_NEVER_CALLED_RULE}.make)
30 zurfluhs 93300 rules.extend (create {CA_CQ_SEPARATION_RULE}.make)
31 zurfluhs 93373
32 zurfluhs 93298 -- Issues (contract violations, exceptions) with {EPA_CFG_BUILDER} and
33     -- classes from library 'program_analysis' in general.
34     -- rules.extend (create {CA_VARIABLE_NOT_READ_RULE}.make)
35 zurfluhs 93173
36     create classes_to_analyze.make
37     create rule_violations.make (100)
38 zurfluhs 93333 create completed_actions
39 zurfluhs 93168 end
40    
41 zurfluhs 93173 feature -- Analysis interface
42 zurfluhs 93168
43 zurfluhs 93333 add_completed_action (a_action: PROCEDURE [ANY, TUPLE [BOOLEAN] ])
44     do
45     completed_actions.extend (a_action)
46     end
47    
48 zurfluhs 93173 analyze
49 zurfluhs 93333 require
50     not is_running
51 zurfluhs 93168 local
52 zurfluhs 93173 l_rules_checker: CA_ALL_RULES_CHECKER
53 zurfluhs 93168 do
54 zurfluhs 93333 is_running := True
55    
56 zurfluhs 93173 create l_rules_checker.make
57 zurfluhs 93168 across rules as l_rules loop
58     if l_rules.item.is_enabled then -- important: only add enabled rules
59 zurfluhs 93174 if system_wide_check or else (not l_rules.item.is_system_wide) then
60     -- do not add system wide rules if we check only parts of the system
61 zurfluhs 93181 if attached {CA_STANDARD_RULE} l_rules.item as l_std_rule then
62     l_std_rule.prepare_checking (l_rules_checker)
63 zurfluhs 93298 -- TODO: prepare rules of other types?
64 zurfluhs 93181 end
65 zurfluhs 93174 end
66 zurfluhs 93168 end
67     end
68    
69 zurfluhs 93173 across classes_to_analyze as l_classes loop
70 zurfluhs 93177
71     -- TODO: more elegant and performant solution?
72     across rules as l_rules loop
73     l_rules.item.set_checking_class (l_classes.item)
74 zurfluhs 93181 -- If rule is non-standard then it will not be checked by l_rules_checker.
75     -- We will have the rule check the current class here:
76 zurfluhs 93298 if attached {CA_CFG_RULE} l_rules.item as l_cfg_rule then
77     l_cfg_rule.check_class (l_classes.item)
78 zurfluhs 93181 end
79 zurfluhs 93177 end
80    
81 zurfluhs 93173 l_rules_checker.run_on_class (l_classes.item)
82    
83     rule_violations.extend (create {SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION]}.make, l_classes.item)
84 zurfluhs 93177 end
85 zurfluhs 93173
86 zurfluhs 93177 across rules as l_rules loop
87     across l_rules.item.violations as l_v loop
88     rule_violations.at (l_v.item.affected_class).extend (l_v.item)
89 zurfluhs 93173 end
90     end
91    
92     clear_classes_to_analyze
93 zurfluhs 93333
94     is_running := False
95     completed_actions.call ([True])
96     completed_actions.wipe_out
97 zurfluhs 93173 ensure
98     violation_list_exists: analysis_successful implies rule_violations /= Void
99 zurfluhs 93333 not is_running
100 zurfluhs 93173 end
101    
102     clear_classes_to_analyze
103     do
104     classes_to_analyze.wipe_out
105     end
106    
107     add_whole_system
108     local
109     l_groups: LIST [CONF_GROUP]
110     l_cluster: CLUSTER_I
111     do
112 zurfluhs 93168 from
113     l_groups := eiffel_universe.groups
114     l_groups.start
115     until
116     l_groups.after
117     loop
118     l_cluster ?= l_groups.item_for_iteration
119     -- Only load top-level clusters, as they are loaded recursively afterwards
120     if l_cluster /= Void and then l_cluster.parent_cluster = Void then
121 zurfluhs 93173 add_cluster (l_cluster)
122 zurfluhs 93168 end
123     l_groups.forth
124     end
125 zurfluhs 93174
126     system_wide_check := True
127 zurfluhs 93168 end
128    
129 zurfluhs 93173 add_cluster (a_cluster: CLUSTER_I)
130 zurfluhs 93168 local
131     l_conf_class: CONF_CLASS
132     l_class_i: CLASS_I
133     do
134 zurfluhs 93174 system_wide_check := False
135    
136 zurfluhs 93168 from
137     a_cluster.classes.start
138     until
139     a_cluster.classes.after
140     loop
141     l_conf_class := a_cluster.classes.item_for_iteration
142     l_class_i := eiffel_universe.class_named (l_conf_class.name, a_cluster)
143 zurfluhs 93173 add_class (l_class_i)
144 zurfluhs 93168 a_cluster.classes.forth
145     end
146     if a_cluster.sub_clusters /= Void then
147     from
148     a_cluster.sub_clusters.start
149     until
150     a_cluster.sub_clusters.after
151     loop
152 zurfluhs 93173 add_cluster (a_cluster.sub_clusters.item_for_iteration)
153 zurfluhs 93168 a_cluster.sub_clusters.forth
154     end
155     end
156     end
157    
158 zurfluhs 93333 add_group (a_group: CONF_GROUP)
159     require
160     a_group_not_void: a_group /= Void
161     local
162     l_conf_class: CONF_CLASS
163     l_class_i: CLASS_I
164     do
165     from
166     a_group.classes.start
167     until
168     a_group.classes.after
169     loop
170     l_conf_class := a_group.classes.item_for_iteration
171     l_class_i := eiffel_universe.class_named (l_conf_class.name, a_group)
172     add_class (l_class_i)
173     a_group.classes.forth
174     end
175     end
176    
177 zurfluhs 93173 add_classes (a_classes: ITERABLE[CLASS_I])
178 zurfluhs 93168 do
179 zurfluhs 93174 system_wide_check := False
180    
181 zurfluhs 93173 across a_classes as l_classes loop
182     add_class (l_classes.item)
183     end
184 zurfluhs 93168 end
185    
186 zurfluhs 93173 add_class (a_class: CLASS_I)
187     local
188     l_class_c: CLASS_C
189 zurfluhs 93168 do
190 zurfluhs 93174 system_wide_check := False
191    
192 zurfluhs 93173 if a_class.is_compiled then
193     l_class_c := a_class.compiled_class
194     check l_class_c /= Void end
195     classes_to_analyze.extend (l_class_c)
196     else
197     print ("Class " + a_class.name + " not compiled (skipped).%N")
198 zurfluhs 93168 end
199     end
200    
201 zurfluhs 93173 feature -- Properties
202 zurfluhs 93168
203 zurfluhs 93333 is_running: BOOLEAN
204    
205 zurfluhs 93168 analysis_successful: BOOLEAN
206    
207     rules: LINKED_LIST[CA_RULE]
208    
209 zurfluhs 93173 rule_violations: detachable HASH_TABLE[SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION], CLASS_C]
210 zurfluhs 93168
211     feature {NONE} -- Implementation
212    
213     settings: CA_SETTINGS
214    
215 zurfluhs 93173 classes_to_analyze: LINKED_SET[CLASS_C]
216 zurfluhs 93168
217 zurfluhs 93174 system_wide_check: BOOLEAN
218    
219 zurfluhs 93333 completed_actions: ACTION_SEQUENCE [ TUPLE [BOOLEAN] ]
220 zurfluhs 93298
221 zurfluhs 93168 end

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