GCC Code Coverage Report

Directory: src/
File: script_transcompiler/frontend.cpp
Date: 2024-12-30 15:39:09
Exec Total Coverage
Lines: 43 66 65.2%
Functions: 2 2 100.0%
Branches: 36 100 36.0%
Line Branch Exec Source
1 #include "frontend.h"
2 #include "script.h"
3 #include <cstring>
4 #include <fstream>
5
6 namespace
7 {
8
9 108 bool parse_line(const std::string& line, unsigned int number, data& data,
10 bool& memory_set)
11 {
12 script::command cmd;
13 108 std::string operand;
14
15
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 108 script::parse(line, cmd, operand);
16
17
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 108 switch (cmd)
18 {
19 ✗ case (script::command::INVALID):
20
21 ✗ data.add_issue(issue::type::ERROR, issue::phase::PARSING,
22 "Invalid line.", line, number);
23
24 ✗ return false;
25 break;
26
27 ✗ case (script::command::COMMENT):
28 {
29 ✗ auto arg = line;
30 ✗ arg.erase(0, 1);
31
32 ✗ data.add_cmd(intermediate::cmd::comment, arg, line, number);
33 ✗ break;
34 ✗ }
35 36 case (script::command::TEXT):
36 {
37
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 36 data.add_cmd(intermediate::cmd::text_memory, operand, line, number);
38 36 memory_set = true;
39 36 break;
40 }
41 28 case (script::command::PRINT):
42 {
43
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 28 if (!memory_set)
44 {
45 ✗ data.add_issue(
46 issue::type::WARNING, issue::phase::PARSING,
47 "calling 'print' before setting memory. Line removed", line,
48 number);
49 }
50 else
51 {
52
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 28 data.add_cmd(intermediate::cmd::print_memory, operand, line,
53 number);
54 }
55
56 28 break;
57 }
58 24 case (script::command::PROCESS):
59 {
60
61
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 24 if (memory_set)
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 24 data.add_cmd(intermediate::cmd::process_memory, "", line, number);
63 else
64 ✗ data.add_issue(
65 issue::type::WARNING, issue::phase::PARSING,
66 "calling 'process' before setting memory. Line removed", line,
67 number);
68
69 24 break;
70 }
71 8 case (script::command::LOAD):
72 {
73
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 8 if (operand.empty())
74 {
75 ✗ data.add_issue(issue::type::ERROR, issue::phase::PARSING,
76 "No operand given for 'load'.", line, number);
77 ✗ return false;
78 }
79
80
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 8 data.add_cmd(intermediate::cmd::load_memory, operand, line, number);
81
82 8 memory_set = true;
83
84 8 break;
85 }
86 12 case (script::command::SAVE):
87 {
88
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 12 if (operand.empty())
89 {
90 ✗ data.add_issue(issue::type::ERROR, issue::phase::PARSING,
91 "No operand given for 'save'.", line, number);
92 ✗ return false;
93 }
94
95
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 12 if (memory_set)
96
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 8 data.add_cmd(intermediate::cmd::save_memory, operand, line, number);
97 else
98
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 4 data.add_cmd(intermediate::cmd::create_file, operand, line, number);
99
100 12 break;
101 }
102 ✗ default:
103 {
104 ✗ data.add_issue(issue::type::ERROR, issue::phase::PARSING,
105 "Unknown command.", line, number);
106
107 ✗ return false;
108 break;
109 }
110 }
111
112 108 return true;
113 108 }
114
115 } // namespace
116
117 4 void parse_source(const std::string& src, data& data)
118 {
119
120
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 4 std::ifstream source{src};
121
122
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 4 if (!source.is_open())
123 {
124 ✗ data.add_issue(issue::type::ERROR, issue::phase::PARSING,
125 "Could not open file.", src, 0);
126 ✗ data.success = false;
127 ✗ return;
128 }
129
130 4 auto lineNumber = 0;
131 4 auto memory_set = false;
132
133 4 std::string line;
134
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 184 while (std::getline(source, line))
135 {
136 180 lineNumber++;
137
138
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 180 if (line.empty())
139 72 continue;
140
141
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 108 if ((line.back() == '\r' || line.back() == '\n'))
142 ✗ line.erase(line.size() - 1);
143
144
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 108 if (!parse_line(line, lineNumber, data, memory_set))
145 ✗ return;
146 }
147
148
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 4 source.close();
149
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 4 }
150