1 | /*! @file Explanations.cc |
---|
2 | * @brief Explanations Implementation |
---|
3 | * |
---|
4 | * This file contains the implementation of the functions |
---|
5 | * which provide a base level of functionality of a Explanations. |
---|
6 | */ |
---|
7 | |
---|
8 | #include <stdio.h> |
---|
9 | #include <stdlib.h> |
---|
10 | #include <string.h> |
---|
11 | #include <unistd.h> |
---|
12 | |
---|
13 | #include <rld.h> |
---|
14 | |
---|
15 | #include "Explanations.h" |
---|
16 | #include "app_common.h" |
---|
17 | |
---|
18 | namespace Coverage { |
---|
19 | |
---|
20 | Explanations::Explanations() |
---|
21 | { |
---|
22 | } |
---|
23 | |
---|
24 | Explanations::~Explanations() |
---|
25 | { |
---|
26 | } |
---|
27 | |
---|
28 | void Explanations::load( |
---|
29 | const char* const explanations |
---|
30 | ) |
---|
31 | { |
---|
32 | #define MAX_LINE_LENGTH 512 |
---|
33 | FILE *explain; |
---|
34 | char *cStatus; |
---|
35 | Explanation *e; |
---|
36 | int line = 1; |
---|
37 | |
---|
38 | if (!explanations) |
---|
39 | return; |
---|
40 | |
---|
41 | explain = ::fopen( explanations, "r" ); |
---|
42 | if (!explain) { |
---|
43 | std::ostringstream what; |
---|
44 | what << "Unable to open " << explanations; |
---|
45 | throw rld::error( what, "Explanations::load" ); |
---|
46 | } |
---|
47 | |
---|
48 | while ( 1 ) { |
---|
49 | e = new Explanation; |
---|
50 | // Read the starting line of this explanation and |
---|
51 | // skip blank lines between |
---|
52 | do { |
---|
53 | inputBuffer[0] = '\0'; |
---|
54 | cStatus = fgets( inputBuffer, MAX_LINE_LENGTH, explain ); |
---|
55 | if (cStatus == NULL) { |
---|
56 | goto done; |
---|
57 | } |
---|
58 | inputBuffer[ strlen(inputBuffer) - 1] = '\0'; |
---|
59 | line++; |
---|
60 | } while ( inputBuffer[0] == '\0' ); |
---|
61 | |
---|
62 | // Have we already seen this one? |
---|
63 | if (set.find( inputBuffer ) != set.end()) { |
---|
64 | std::ostringstream what; |
---|
65 | what << "line " << line |
---|
66 | << "contains a duplicate explanation (" |
---|
67 | << inputBuffer << ")"; |
---|
68 | throw rld::error( what, "Explanations::load" ); |
---|
69 | } |
---|
70 | |
---|
71 | // Add the starting line and file |
---|
72 | e->startingPoint = std::string(inputBuffer); |
---|
73 | e->found = false; |
---|
74 | |
---|
75 | // Get the classification |
---|
76 | cStatus = fgets( inputBuffer, MAX_LINE_LENGTH, explain ); |
---|
77 | if (cStatus == NULL) { |
---|
78 | std::ostringstream what; |
---|
79 | what << "line " << line |
---|
80 | << "out of sync at the classification"; |
---|
81 | throw rld::error( what, "Explanations::load" ); |
---|
82 | } |
---|
83 | inputBuffer[ strlen(inputBuffer) - 1] = '\0'; |
---|
84 | e->classification = inputBuffer; |
---|
85 | line++; |
---|
86 | |
---|
87 | // Get the explanation |
---|
88 | while (1) { |
---|
89 | cStatus = fgets( inputBuffer, MAX_LINE_LENGTH, explain ); |
---|
90 | // fprintf( stderr, "%d - %s\n", line, inputBuffer ); |
---|
91 | if (cStatus == NULL) { |
---|
92 | std::ostringstream what; |
---|
93 | what << "line " << line |
---|
94 | << "out of sync at the explanation"; |
---|
95 | throw rld::error( what, "Explanations::load" ); |
---|
96 | } |
---|
97 | inputBuffer[ strlen(inputBuffer) - 1] = '\0'; |
---|
98 | line++; |
---|
99 | |
---|
100 | const char delimiter[4] = "+++"; |
---|
101 | if (!strncmp( inputBuffer, delimiter, 3 )) { |
---|
102 | break; |
---|
103 | } |
---|
104 | // XXX only taking last line. Needs to be a vector |
---|
105 | e->explanation.push_back( inputBuffer ); |
---|
106 | } |
---|
107 | |
---|
108 | // Add this to the set of Explanations |
---|
109 | set[ e->startingPoint ] = *e; |
---|
110 | } |
---|
111 | done: |
---|
112 | ; |
---|
113 | |
---|
114 | #undef MAX_LINE_LENGTH |
---|
115 | } |
---|
116 | |
---|
117 | const Explanation *Explanations::lookupExplanation( |
---|
118 | const std::string& start |
---|
119 | ) |
---|
120 | { |
---|
121 | if (set.find( start ) == set.end()) { |
---|
122 | #if 0 |
---|
123 | std::cerr << "Warning: Unable to find explanation for " |
---|
124 | << start << std::endl; |
---|
125 | #endif |
---|
126 | return NULL; |
---|
127 | } |
---|
128 | set[ start ].found = true; |
---|
129 | return &set[ start ]; |
---|
130 | } |
---|
131 | |
---|
132 | void Explanations::writeNotFound( |
---|
133 | const char* const fileName |
---|
134 | ) |
---|
135 | { |
---|
136 | FILE* notFoundFile; |
---|
137 | bool notFoundOccurred = false; |
---|
138 | |
---|
139 | if (!fileName) |
---|
140 | return; |
---|
141 | |
---|
142 | notFoundFile = fopen( fileName, "w" ); |
---|
143 | if (notFoundFile == nullptr) { |
---|
144 | std::ostringstream what; |
---|
145 | what << "Unable to open " << fileName |
---|
146 | << " out of sync at the explanation"; |
---|
147 | throw rld::error( what, "Explanations::writeNotFound" ); |
---|
148 | } |
---|
149 | |
---|
150 | for (std::map<std::string, Explanation>::iterator itr = set.begin(); |
---|
151 | itr != set.end(); |
---|
152 | itr++) { |
---|
153 | Explanation e = (*itr).second; |
---|
154 | std::string key = (*itr).first; |
---|
155 | |
---|
156 | if (!e.found) { |
---|
157 | notFoundOccurred = true; |
---|
158 | fprintf( |
---|
159 | notFoundFile, |
---|
160 | "%s\n", |
---|
161 | e.startingPoint.c_str() |
---|
162 | ); |
---|
163 | } |
---|
164 | } |
---|
165 | fclose( notFoundFile ); |
---|
166 | |
---|
167 | if (!notFoundOccurred) { |
---|
168 | if (!unlink( fileName )) { |
---|
169 | std::cerr << "Warning: Unable to unlink " << fileName |
---|
170 | << std::endl |
---|
171 | << std::endl; |
---|
172 | } |
---|
173 | } |
---|
174 | } |
---|
175 | |
---|
176 | } |
---|