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

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Revision 93216 - (show annotations)
Wed Nov 6 16:55:32 2013 UTC (6 years ago) by zurfluhs
File size: 4229 byte(s)
Code Analysis:

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

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