/[eiffelstudio]/branches/eth/eve/Src/framework/code_analysis/ca_code_analyzer.e
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Contents of /branches/eth/eve/Src/framework/code_analysis/ca_code_analyzer.e

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Revision 93389 - (show annotations)
Fri Nov 15 17:19:03 2013 UTC (6 years ago) by zurfluhs
File size: 5308 byte(s)
Code Analysis: GUI: various improvements

- also: unused argument rule fix
- also: asynchronous rule checking
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 l_task: CA_RULE_CHECKING_TASK
54 do
55 is_running := True
56 -- TODO: caching
57 rule_violations.wipe_out
58
59 create l_rules_checker.make
60 across rules as l_rules loop
61 l_rules.item.clear_violations
62 if l_rules.item.is_enabled then -- important: only add enabled rules
63 if system_wide_check or else (not l_rules.item.is_system_wide) then
64 -- do not add system wide rules if we check only parts of the system
65 if attached {CA_STANDARD_RULE} l_rules.item as l_std_rule then
66 l_std_rule.prepare_checking (l_rules_checker)
67 -- TODO: prepare rules of other types?
68 end
69 end
70 end
71 end
72
73 -- TODO: call rule checker
74 create l_task.make (l_rules_checker, rules, classes_to_analyze, agent analysis_completed)
75 rota.run_task (l_task)
76 end
77
78 clear_classes_to_analyze
79 do
80 classes_to_analyze.wipe_out
81 end
82
83 add_whole_system
84 local
85 l_groups: LIST [CONF_GROUP]
86 l_cluster: CLUSTER_I
87 do
88 from
89 l_groups := eiffel_universe.groups
90 l_groups.start
91 until
92 l_groups.after
93 loop
94 l_cluster ?= l_groups.item_for_iteration
95 -- Only load top-level clusters, as they are loaded recursively afterwards
96 if l_cluster /= Void and then l_cluster.parent_cluster = Void then
97 add_cluster (l_cluster)
98 end
99 l_groups.forth
100 end
101
102 system_wide_check := True
103 end
104
105 add_cluster (a_cluster: CLUSTER_I)
106 local
107 l_conf_class: CONF_CLASS
108 l_class_i: CLASS_I
109 do
110 system_wide_check := False
111
112 from
113 a_cluster.classes.start
114 until
115 a_cluster.classes.after
116 loop
117 l_conf_class := a_cluster.classes.item_for_iteration
118 l_class_i := eiffel_universe.class_named (l_conf_class.name, a_cluster)
119 add_class (l_class_i)
120 a_cluster.classes.forth
121 end
122 if a_cluster.sub_clusters /= Void then
123 from
124 a_cluster.sub_clusters.start
125 until
126 a_cluster.sub_clusters.after
127 loop
128 add_cluster (a_cluster.sub_clusters.item_for_iteration)
129 a_cluster.sub_clusters.forth
130 end
131 end
132 end
133
134 add_group (a_group: CONF_GROUP)
135 require
136 a_group_not_void: a_group /= Void
137 local
138 l_conf_class: CONF_CLASS
139 l_class_i: CLASS_I
140 do
141 from
142 a_group.classes.start
143 until
144 a_group.classes.after
145 loop
146 l_conf_class := a_group.classes.item_for_iteration
147 l_class_i := eiffel_universe.class_named (l_conf_class.name, a_group)
148 add_class (l_class_i)
149 a_group.classes.forth
150 end
151 end
152
153 add_classes (a_classes: ITERABLE[CLASS_I])
154 do
155 system_wide_check := False
156
157 across a_classes as l_classes loop
158 add_class (l_classes.item)
159 end
160 end
161
162 add_class (a_class: CLASS_I)
163 local
164 l_class_c: CLASS_C
165 do
166 system_wide_check := False
167
168 if a_class.is_compiled then
169 l_class_c := a_class.compiled_class
170 check l_class_c /= Void end
171 classes_to_analyze.extend (l_class_c)
172 else
173 print ("Class " + a_class.name + " not compiled (skipped).%N")
174 end
175 end
176
177 feature -- Properties
178
179 is_running: BOOLEAN
180
181 analysis_successful: BOOLEAN
182
183 rules: LINKED_LIST[CA_RULE]
184
185 rule_violations: detachable HASH_TABLE[SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION], CLASS_C]
186
187 feature {NONE} -- Implementation
188
189 analysis_completed
190 do
191 across classes_to_analyze as l_classes loop
192 rule_violations.extend (create {SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION]}.make, l_classes.item)
193 end
194
195 across rules as l_rules loop
196 across l_rules.item.violations as l_v loop
197 rule_violations.at (l_v.item.affected_class).extend (l_v.item)
198 end
199 end
200
201 clear_classes_to_analyze
202
203 is_running := False
204 completed_actions.call ([True])
205 completed_actions.wipe_out
206 end
207
208 settings: CA_SETTINGS
209
210 classes_to_analyze: LINKED_SET [CLASS_C]
211
212 system_wide_check: BOOLEAN
213
214 completed_actions: ACTION_SEQUENCE [TUPLE [BOOLEAN]]
215
216 frozen rota: detachable ROTA_S
217 -- Access to rota service
218 local
219 l_service_consumer: SERVICE_CONSUMER [ROTA_S]
220 do
221 create l_service_consumer
222 if l_service_consumer.is_service_available and then l_service_consumer.service.is_interface_usable then
223 Result := l_service_consumer.service
224 end
225 end
226
227 end

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