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Revision 93373 - (show annotations)
Thu Nov 14 11:49:21 2013 UTC (6 years ago) by zurfluhs
File size: 5259 byte(s)
Code Analyis: GUI: prototype
1 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 CA_SHARED_NAMES
13
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 rules.extend (create {CA_NPATH_RULE}.make)
28 rules.extend (create {CA_EMPTY_IF_RULE}.make)
29 rules.extend (create {CA_FEATURE_NEVER_CALLED_RULE}.make)
30 rules.extend (create {CA_CQ_SEPARATION_RULE}.make)
31
32 -- 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
36 create classes_to_analyze.make
37 create rule_violations.make (100)
38 create completed_actions
39 end
40
41 feature -- Analysis interface
42
43 add_completed_action (a_action: PROCEDURE [ANY, TUPLE [BOOLEAN] ])
44 do
45 completed_actions.extend (a_action)
46 end
47
48 analyze
49 require
50 not is_running
51 local
52 l_rules_checker: CA_ALL_RULES_CHECKER
53 do
54 is_running := True
55
56 create l_rules_checker.make
57 across rules as l_rules loop
58 if l_rules.item.is_enabled then -- important: only add enabled rules
59 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 if attached {CA_STANDARD_RULE} l_rules.item as l_std_rule then
62 l_std_rule.prepare_checking (l_rules_checker)
63 -- TODO: prepare rules of other types?
64 end
65 end
66 end
67 end
68
69 across classes_to_analyze as l_classes loop
70
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 -- 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 if attached {CA_CFG_RULE} l_rules.item as l_cfg_rule then
77 l_cfg_rule.check_class (l_classes.item)
78 end
79 end
80
81 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 end
85
86 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 end
90 end
91
92 clear_classes_to_analyze
93
94 is_running := False
95 completed_actions.call ([True])
96 completed_actions.wipe_out
97 ensure
98 violation_list_exists: analysis_successful implies rule_violations /= Void
99 not is_running
100 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 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 add_cluster (l_cluster)
122 end
123 l_groups.forth
124 end
125
126 system_wide_check := True
127 end
128
129 add_cluster (a_cluster: CLUSTER_I)
130 local
131 l_conf_class: CONF_CLASS
132 l_class_i: CLASS_I
133 do
134 system_wide_check := False
135
136 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 add_class (l_class_i)
144 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 add_cluster (a_cluster.sub_clusters.item_for_iteration)
153 a_cluster.sub_clusters.forth
154 end
155 end
156 end
157
158 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 add_classes (a_classes: ITERABLE[CLASS_I])
178 do
179 system_wide_check := False
180
181 across a_classes as l_classes loop
182 add_class (l_classes.item)
183 end
184 end
185
186 add_class (a_class: CLASS_I)
187 local
188 l_class_c: CLASS_C
189 do
190 system_wide_check := False
191
192 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 end
199 end
200
201 feature -- Properties
202
203 is_running: BOOLEAN
204
205 analysis_successful: BOOLEAN
206
207 rules: LINKED_LIST[CA_RULE]
208
209 rule_violations: detachable HASH_TABLE[SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION], CLASS_C]
210
211 feature {NONE} -- Implementation
212
213 settings: CA_SETTINGS
214
215 classes_to_analyze: LINKED_SET[CLASS_C]
216
217 system_wide_check: BOOLEAN
218
219 completed_actions: ACTION_SEQUENCE [ TUPLE [BOOLEAN] ]
220
221 end

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