GCC Code Coverage Report

Directory: ./
File: src/sema/errors.cpp
Date: 2023-04-27 00:55:30
Exec Total Coverage
Lines: 57 59 96.6%
Functions: 12 16 75.0%
Branches: 92 102 90.2%
Line Branch Exec Source
1 #include "sema/errors.h"
2 #include "ast/magic.h"
3 #include "ast/ops.h"
4 #include "lexer/lexer.h"
5 #include "parser/parsing_error.h"
6 #include "utilities/names.h"
7 #include "utilities/strings.h"
8
9 namespace lython {
10
11 std::string TypeError::message(String const& lhs_v,
12 String const& lhs_t,
13 String const& rhs_v,
14 String const& rhs_t) {
15
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 84 Array<String> msg = {"TypeError: "};
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 42 if (!lhs_v.empty()) {
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 42 msg.push_back("expression `");
18
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 42 msg.push_back((lhs_v));
19
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 42 msg.push_back("` ");
20 }
21
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 42 if (!lhs_v.empty() && !lhs_t.empty()) {
22
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 19 msg.push_back("of ");
23 }
24
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 42 if (!lhs_t.empty()) {
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 19 msg.push_back("type `");
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 19 msg.push_back((lhs_t));
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 19 msg.push_back("` ");
28 }
29
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 42 msg.push_back("is not compatible with ");
31
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 42 if (!rhs_v.empty()) {
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 22 msg.push_back("expression `");
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 22 msg.push_back((rhs_v));
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 22 msg.push_back("` ");
35 }
36
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 42 if (!rhs_v.empty() && !rhs_t.empty()) {
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 22 msg.push_back("of ");
38 }
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 42 if (!rhs_t.empty()) {
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 42 msg.push_back("type `");
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 42 msg.push_back((rhs_t));
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 42 msg.push_back("`");
43 }
44
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 126 return std::string(join("", msg));
45 126 }
46 std::string TypeError::message() const {
47 auto _str = [](ExprNode* _expr) {
48
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 84 if (_expr == nullptr)
49 24 return String();
50 60 return str(_expr);
51 };
52
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 42 return message(_str(lhs_v), _str(lhs_t), _str(rhs_v), _str(rhs_t));
53 }
54
55 std::string NameError::message() const {
56
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 1336 return fmt::format("NameError: name '{}' is not defined", str(name));
57 }
58
59 std::string AttributeError::message() const { return message(str(obj->name), str(attr)); }
60
61 std::string AttributeError::message(String const& name, String const& attr) {
62
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 8 return fmt::format("AttributeError: '{}' has no attribute '{}'", name, attr);
63 }
64
65 std::string UnsupportedOperand::message() const { return message(operand, str(lhs_t), str(rhs_t)); }
66
67 std::string
68 UnsupportedOperand::message(String const& operand, String const& lhs_t, String const& rhs_t) {
69 return fmt::format(
70
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 198 "TypeError: unsupported operand type(s) for {}: '{}' and '{}'", operand, lhs_t, rhs_t);
71 }
72
73 std::string ModuleNotFoundError::message() const { return message(str(module)); }
74
75 std::string ModuleNotFoundError::message(String const& module) {
76
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 40 return fmt::format("ModuleNotFoundError: No module named '{}'", module);
77 }
78
79 std::string ImportError::message() const { return message(str(module), str(name)); }
80
81 std::string ImportError::message(String const& module, String const& name) {
82 ✗ return fmt::format("ImportError: cannot import name {} from '{}'", name, module);
83 }
84
85 std::string RecursiveDefinition::message() const { return message(fun, cls); }
86
87 std::string RecursiveDefinition::message(ExprNode const* fun, ClassDef const* cls) {
88 ✗ return "RecursiveDefinition: ";
89 }
90
91 String get_parent(SemaException const& error) {
92
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 136 if (error.stmt != nullptr) {
93 117 return shortprint(get_parent(error.stmt));
94 }
95
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 19 return "<module>";
96 }
97
98 void SemaErrorPrinter::print(SemaException const& err) {
99
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 136 String filename = get_filename();
100 136 Node* node = err.expr;
101
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 136 String parent = get_parent(err);
102
103 136 int line = 0;
104 136 bool written = false;
105
106
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 136 if (err.stmt != nullptr) {
107 117 line = err.stmt->lineno;
108 }
109
110
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 136 firstline() << "File \"" << filename << "\", line " << line << ", in " << parent;
111
112 {
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 136 auto noline_buf = NoNewLine(out);
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 136 std::ostream noline(&noline_buf);
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 136 codeline();
116
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 136 if (err.stmt != nullptr) {
117
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 117 noline << str(err.stmt);
118 117 written = true;
119 } else {
120
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 19 noline << str(node);
121 }
122
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 136 noline.flush();
123 136 }
124
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 136 if (written && err.expr != nullptr) {
126
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 111 underline(*err.expr);
127 }
128
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 136 errorline() << err.what();
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 136 end();
131 136 }
132
133 } // namespace lython
134