GCC Code Coverage Report

Directory: ./
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 100.0% 80 / 0 / 80
Functions: 100.0% 2 / 0 / 2
Branches: 85.7% 60 / 0 / 70
libs/url/src/detail/pct_format.cpp
Line Branch Exec Source
1 //
2 // Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com)
3 //
4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 //
7 // Official repository: https://github.com/boostorg/url
8 //
9
10
11 #include <boost/url/detail/config.hpp>
12 #include "pct_format.hpp"
13 #include <boost/url/grammar/parse.hpp>
14 #include <boost/url/grammar/unsigned_rule.hpp>
15
16 namespace boost {
17 namespace urls {
18 namespace detail {
19
20 std::size_t
21 275 pct_vmeasure(
22 grammar::lut_chars const& cs,
23 format_parse_context& pctx,
24 measure_context& mctx)
25 {
26 275 auto it0 = pctx.begin();
27 275 auto end = pctx.end();
28
2/2
✓ Branch 0 taken 324 times.
✓ Branch 1 taken 215 times.
 539 while( it0 != end )
29 {
30 // look for replacement id
31 324 char const* it1 = it0;
32 324 while(
33
2/2
✓ Branch 0 taken 770 times.
✓ Branch 1 taken 58 times.
 828 it1 != end &&
34
2/2
✓ Branch 0 taken 504 times.
✓ Branch 1 taken 266 times.
 770 *it1 != '{' )
35 {
36 504 ++it1;
37 }
38
39 // output literal prefix
40
2/2
✓ Branch 0 taken 127 times.
✓ Branch 1 taken 197 times.
 324 if( it0 != it1 )
41 {
42
2/2
✓ Branch 0 taken 504 times.
✓ Branch 1 taken 127 times.
 631 for (char const* i = it0; i != it1; ++i)
43 504 mctx.advance_to( mctx.out() + measure_one(*i, cs));
44 }
45
46 // over
47
2/2
✓ Branch 0 taken 58 times.
✓ Branch 1 taken 266 times.
 324 if( it1 == end )
48 {
49 58 break;
50 }
51
52 // enter replacement id
53 266 ++it1;
54
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 266 times.
 266 BOOST_ASSERT(it1 != end);
55
56 // handle escaped replacement (second '{')
57 // there's no "{{" in URL templates because
58 // '{'s are not allowed in URLs
59
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 266 times.
 266 BOOST_ASSERT(*it1 != '{');
60 /*
61 if( *it1 == '{' )
62 {
63 mctx.advance_to( mctx.out() + measure_one('{', cs));
64 ++it1;
65 // this was not a real replacement,
66 // so we just keep moving
67 continue;
68 }
69 */
70
71
72 // parse {id} or {id:specs}
73 266 char const* id_start = it1;
74 266 while (it1 != end &&
75
3/4
✓ Branch 0 taken 466 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 425 times.
✓ Branch 3 taken 41 times.
 466 *it1 != ':' &&
76
2/2
✓ Branch 0 taken 200 times.
✓ Branch 1 taken 225 times.
 425 *it1 != '}')
77 {
78 200 ++it1;
79 }
80 266 core::string_view id(id_start, it1);
81
82 // move to specs start
83
1/2
✓ Branch 0 taken 266 times.
✗ Branch 1 not taken.
 266 if (it1 != end &&
84
2/2
✓ Branch 0 taken 41 times.
✓ Branch 1 taken 225 times.
 266 *it1 == ':')
85 41 ++it1;
86 266 pctx.advance_to( it1 );
87
88 // get format_arg to use
89 266 auto idv = grammar::parse(
90 266 id, grammar::unsigned_rule<std::size_t>{});
91
2/2
✓ Branch 1 taken 33 times.
✓ Branch 2 taken 233 times.
 266 if (idv)
92 {
93
1/1
✓ Branch 3 taken 33 times.
 33 mctx.arg( *idv ).measure( pctx, mctx, cs );
94 }
95
2/2
✓ Branch 1 taken 32 times.
✓ Branch 2 taken 201 times.
 233 else if (!id.empty())
96 {
97
1/1
✓ Branch 2 taken 32 times.
 32 mctx.arg( id ).measure( pctx, mctx, cs );
98 }
99 else
100 {
101 201 std::size_t arg_id = pctx.next_arg_id();
102
1/1
✓ Branch 2 taken 199 times.
 201 mctx.arg( arg_id ).measure( pctx, mctx, cs );
103 }
104
105
106 264 it1 = pctx.begin();
107
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 264 times.
 264 BOOST_ASSERT(*it1 == '}');
108 264 it0 = it1 + 1;
109 }
110
111 273 return mctx.out();
112 }
113
114 char*
115 270 pct_vformat(
116 grammar::lut_chars const& cs,
117 format_parse_context& pctx,
118 format_context& fctx)
119 {
120 270 auto it0 = pctx.begin();
121 270 auto end = pctx.end();
122
2/2
✓ Branch 0 taken 319 times.
✓ Branch 1 taken 213 times.
 532 while( it0 != end )
123 {
124 // look for replacement id
125 319 char const* it1 = it0;
126 319 while(
127
2/2
✓ Branch 0 taken 757 times.
✓ Branch 1 taken 57 times.
 814 it1 != end &&
128
2/2
✓ Branch 0 taken 495 times.
✓ Branch 1 taken 262 times.
 757 *it1 != '{' )
129 {
130 495 ++it1;
131 }
132
133 // output literal prefix
134
2/2
✓ Branch 0 taken 126 times.
✓ Branch 1 taken 193 times.
 319 if( it0 != it1 )
135 {
136
2/2
✓ Branch 0 taken 495 times.
✓ Branch 1 taken 126 times.
 621 for (char const* i = it0; i != it1; ++i)
137 {
138 495 char* o = fctx.out();
139 495 encode_one(o, *i, cs);
140 495 fctx.advance_to(o);
141 }
142 }
143
144 // over
145
2/2
✓ Branch 0 taken 57 times.
✓ Branch 1 taken 262 times.
 319 if( it1 == end )
146 {
147 57 break;
148 }
149
150 // enter replacement id
151 262 ++it1;
152
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 262 times.
 262 BOOST_ASSERT(it1 != end);
153
154 // handle escaped replacement (second '{')
155 // there's no "{{" in URL templates because
156 // '{'s are not allowed in URLs
157
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 262 times.
 262 BOOST_ASSERT(*it1 != '{');
158 /*
159 if( *it1 == '{' )
160 {
161 char* o = fctx.out();
162 encode_one(o, '{', cs);
163 fctx.advance_to(o);
164 ++it1;
165 // this was not a real replacement,
166 // so we just keep moving
167 continue;
168 }
169 */
170
171 // parse {id} or {id:specs}
172 262 char const* id_start = it1;
173 262 while (it1 != end &&
174
3/4
✓ Branch 0 taken 462 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 423 times.
✓ Branch 3 taken 39 times.
 462 *it1 != ':' &&
175
2/2
✓ Branch 0 taken 200 times.
✓ Branch 1 taken 223 times.
 423 *it1 != '}')
176 {
177 200 ++it1;
178 }
179 262 core::string_view id(id_start, it1);
180
181 // move to specs part
182
1/2
✓ Branch 0 taken 262 times.
✗ Branch 1 not taken.
 262 if (it1 != end &&
183
2/2
✓ Branch 0 taken 39 times.
✓ Branch 1 taken 223 times.
 262 *it1 == ':')
184 39 ++it1;
185 262 pctx.advance_to( it1 );
186
187 // get format_arg to use
188 262 auto idv = grammar::parse(
189 262 id, grammar::unsigned_rule<std::size_t>{});
190
2/2
✓ Branch 1 taken 33 times.
✓ Branch 2 taken 229 times.
 262 if (idv)
191 {
192
1/1
✓ Branch 3 taken 33 times.
 33 fctx.arg( *idv ).format( pctx, fctx, cs );
193 }
194
2/2
✓ Branch 1 taken 32 times.
✓ Branch 2 taken 197 times.
 229 else if (!id.empty())
195 {
196
1/1
✓ Branch 2 taken 32 times.
 32 fctx.arg( id ).format( pctx, fctx, cs );
197 }
198 else
199 {
200 197 std::size_t arg_id = pctx.next_arg_id();
201
1/1
✓ Branch 2 taken 197 times.
 197 fctx.arg( arg_id ).format( pctx, fctx, cs );
202 }
203
204 262 it1 = pctx.begin();
205
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 262 times.
 262 BOOST_ASSERT(*it1 == '}');
206 262 it0 = it1 + 1;
207 }
208
209 270 return fctx.out();
210 }
211
212 } // detail
213 } // urls
214 } // boost
215
216