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Revision 93300 - (hide annotations)
Sun Nov 10 22:44:12 2013 UTC (6 years ago) by zurfluhs
File size: 4457 byte(s)
Code Analysis: added 'cq separation' rule draft (untested)
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 93298 -- Issues (contract violations, exceptions) with {EPA_CFG_BUILDER} and
32     -- classes from library 'program_analysis' in general.
33     -- rules.extend (create {CA_VARIABLE_NOT_READ_RULE}.make)
34 zurfluhs 93173
35     create classes_to_analyze.make
36     create rule_violations.make (100)
37 zurfluhs 93168 end
38    
39 zurfluhs 93173 feature -- Analysis interface
40 zurfluhs 93168
41 zurfluhs 93173 analyze
42 zurfluhs 93168 local
43 zurfluhs 93173 l_rules_checker: CA_ALL_RULES_CHECKER
44 zurfluhs 93168 do
45 zurfluhs 93173 create l_rules_checker.make
46 zurfluhs 93168 across rules as l_rules loop
47     if l_rules.item.is_enabled then -- important: only add enabled rules
48 zurfluhs 93174 if system_wide_check or else (not l_rules.item.is_system_wide) then
49     -- do not add system wide rules if we check only parts of the system
50 zurfluhs 93181 if attached {CA_STANDARD_RULE} l_rules.item as l_std_rule then
51     l_std_rule.prepare_checking (l_rules_checker)
52 zurfluhs 93298 -- TODO: prepare rules of other types?
53 zurfluhs 93181 end
54 zurfluhs 93174 end
55 zurfluhs 93168 end
56     end
57    
58 zurfluhs 93173 across classes_to_analyze as l_classes loop
59 zurfluhs 93177
60     -- TODO: more elegant and performant solution?
61     across rules as l_rules loop
62     l_rules.item.set_checking_class (l_classes.item)
63 zurfluhs 93181 -- If rule is non-standard then it will not be checked by l_rules_checker.
64     -- We will have the rule check the current class here:
65 zurfluhs 93298 if attached {CA_CFG_RULE} l_rules.item as l_cfg_rule then
66     l_cfg_rule.check_class (l_classes.item)
67 zurfluhs 93181 end
68 zurfluhs 93177 end
69    
70 zurfluhs 93173 l_rules_checker.run_on_class (l_classes.item)
71    
72     rule_violations.extend (create {SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION]}.make, l_classes.item)
73 zurfluhs 93177 end
74 zurfluhs 93173
75 zurfluhs 93177 across rules as l_rules loop
76     across l_rules.item.violations as l_v loop
77     rule_violations.at (l_v.item.affected_class).extend (l_v.item)
78 zurfluhs 93173 end
79     end
80    
81     clear_classes_to_analyze
82     ensure
83     violation_list_exists: analysis_successful implies rule_violations /= Void
84     end
85    
86     clear_classes_to_analyze
87     do
88     classes_to_analyze.wipe_out
89     end
90    
91     add_whole_system
92     local
93     l_groups: LIST [CONF_GROUP]
94     l_cluster: CLUSTER_I
95     do
96 zurfluhs 93168 from
97     l_groups := eiffel_universe.groups
98     l_groups.start
99     until
100     l_groups.after
101     loop
102     l_cluster ?= l_groups.item_for_iteration
103     -- Only load top-level clusters, as they are loaded recursively afterwards
104     if l_cluster /= Void and then l_cluster.parent_cluster = Void then
105 zurfluhs 93173 add_cluster (l_cluster)
106 zurfluhs 93168 end
107     l_groups.forth
108     end
109 zurfluhs 93174
110     system_wide_check := True
111 zurfluhs 93168 end
112    
113 zurfluhs 93173 add_cluster (a_cluster: CLUSTER_I)
114 zurfluhs 93168 local
115     l_conf_class: CONF_CLASS
116     l_class_i: CLASS_I
117     do
118 zurfluhs 93174 system_wide_check := False
119    
120 zurfluhs 93168 from
121     a_cluster.classes.start
122     until
123     a_cluster.classes.after
124     loop
125     l_conf_class := a_cluster.classes.item_for_iteration
126     l_class_i := eiffel_universe.class_named (l_conf_class.name, a_cluster)
127 zurfluhs 93173 add_class (l_class_i)
128 zurfluhs 93168 a_cluster.classes.forth
129     end
130     if a_cluster.sub_clusters /= Void then
131     from
132     a_cluster.sub_clusters.start
133     until
134     a_cluster.sub_clusters.after
135     loop
136 zurfluhs 93173 add_cluster (a_cluster.sub_clusters.item_for_iteration)
137 zurfluhs 93168 a_cluster.sub_clusters.forth
138     end
139     end
140     end
141    
142 zurfluhs 93173 add_classes (a_classes: ITERABLE[CLASS_I])
143 zurfluhs 93168 do
144 zurfluhs 93174 system_wide_check := False
145    
146 zurfluhs 93173 across a_classes as l_classes loop
147     add_class (l_classes.item)
148     end
149 zurfluhs 93168 end
150    
151 zurfluhs 93173 add_class (a_class: CLASS_I)
152     local
153     l_class_c: CLASS_C
154 zurfluhs 93168 do
155 zurfluhs 93174 system_wide_check := False
156    
157 zurfluhs 93173 if a_class.is_compiled then
158     l_class_c := a_class.compiled_class
159     check l_class_c /= Void end
160     classes_to_analyze.extend (l_class_c)
161     else
162     print ("Class " + a_class.name + " not compiled (skipped).%N")
163 zurfluhs 93168 end
164     end
165    
166 zurfluhs 93173 feature -- Properties
167 zurfluhs 93168
168     analysis_successful: BOOLEAN
169    
170     rules: LINKED_LIST[CA_RULE]
171    
172 zurfluhs 93173 rule_violations: detachable HASH_TABLE[SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION], CLASS_C]
173 zurfluhs 93168
174     feature {NONE} -- Implementation
175    
176     settings: CA_SETTINGS
177    
178 zurfluhs 93173 classes_to_analyze: LINKED_SET[CLASS_C]
179 zurfluhs 93168
180 zurfluhs 93174 system_wide_check: BOOLEAN
181    
182 zurfluhs 93298
183 zurfluhs 93168 end

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