/[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 93181 - (show annotations)
Tue Oct 29 10:59:59 2013 UTC (6 years ago) by zurfluhs
File size: 4189 byte(s)
Code Analysis:

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

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