/src/tomlplusplus/include/toml++/impl/parser.hpp
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1 | | //# This file is a part of toml++ and is subject to the the terms of the MIT license. |
2 | | //# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au> |
3 | | //# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text. |
4 | | // SPDX-License-Identifier: MIT |
5 | | #pragma once |
6 | | |
7 | | #include "preprocessor.hpp" |
8 | | #if TOML_ENABLE_PARSER |
9 | | |
10 | | #include "table.hpp" |
11 | | #include "parse_result.hpp" |
12 | | #include "header_start.hpp" |
13 | | |
14 | | TOML_NAMESPACE_START |
15 | | { |
16 | | TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, ex, noex); |
17 | | |
18 | | /// \brief Parses a TOML document from a string view. |
19 | | /// |
20 | | /// \detail \cpp |
21 | | /// auto tbl = toml::parse("a = 3"sv); |
22 | | /// std::cout << tbl["a"] << "\n"; |
23 | | /// \ecpp |
24 | | /// |
25 | | /// \out |
26 | | /// 3 |
27 | | /// \eout |
28 | | /// |
29 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
30 | | /// \param source_path The path used to initialize each node's `source().path`. |
31 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
32 | | /// then this parameter can safely be left blank. |
33 | | /// |
34 | | /// \returns \conditional_return{With exceptions} |
35 | | /// A toml::table. |
36 | | /// \conditional_return{Without exceptions} |
37 | | /// A toml::parse_result. |
38 | | TOML_NODISCARD |
39 | | TOML_EXPORTED_FREE_FUNCTION |
40 | | parse_result TOML_CALLCONV parse(std::string_view doc, std::string_view source_path = {}); |
41 | | |
42 | | /// \brief Parses a TOML document from a string view. |
43 | | /// |
44 | | /// \detail \cpp |
45 | | /// auto tbl = toml::parse("a = 3"sv, "foo.toml"); |
46 | | /// std::cout << tbl["a"] << "\n"; |
47 | | /// \ecpp |
48 | | /// |
49 | | /// \out |
50 | | /// 3 |
51 | | /// \eout |
52 | | /// |
53 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
54 | | /// \param source_path The path used to initialize each node's `source().path`. |
55 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
56 | | /// then this parameter can safely be left blank. |
57 | | /// |
58 | | /// \returns \conditional_return{With exceptions} |
59 | | /// A toml::table. |
60 | | /// \conditional_return{Without exceptions} |
61 | | /// A toml::parse_result. |
62 | | TOML_NODISCARD |
63 | | TOML_EXPORTED_FREE_FUNCTION |
64 | | parse_result TOML_CALLCONV parse(std::string_view doc, std::string && source_path); |
65 | | |
66 | | /// \brief Parses a TOML document from a file. |
67 | | /// |
68 | | /// \detail \cpp |
69 | | /// toml::parse_result get_foo_toml() |
70 | | /// { |
71 | | /// return toml::parse_file("foo.toml"); |
72 | | /// } |
73 | | /// \ecpp |
74 | | /// |
75 | | /// \param file_path The TOML document to parse. Must be valid UTF-8. |
76 | | /// |
77 | | /// \returns \conditional_return{With exceptions} |
78 | | /// A toml::table. |
79 | | /// \conditional_return{Without exceptions} |
80 | | /// A toml::parse_result. |
81 | | TOML_NODISCARD |
82 | | TOML_EXPORTED_FREE_FUNCTION |
83 | | parse_result TOML_CALLCONV parse_file(std::string_view file_path); |
84 | | |
85 | | #if TOML_HAS_CHAR8 |
86 | | |
87 | | /// \brief Parses a TOML document from a char8_t string view. |
88 | | /// |
89 | | /// \detail \cpp |
90 | | /// auto tbl = toml::parse(u8"a = 3"sv); |
91 | | /// std::cout << tbl["a"] << "\n"; |
92 | | /// \ecpp |
93 | | /// |
94 | | /// \out |
95 | | /// 3 |
96 | | /// \eout |
97 | | /// |
98 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
99 | | /// \param source_path The path used to initialize each node's `source().path`. |
100 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
101 | | /// then this parameter can safely be left blank. |
102 | | /// |
103 | | /// \returns \conditional_return{With exceptions} |
104 | | /// A toml::table. |
105 | | /// \conditional_return{Without exceptions} |
106 | | /// A toml::parse_result. |
107 | | TOML_NODISCARD |
108 | | TOML_EXPORTED_FREE_FUNCTION |
109 | | parse_result TOML_CALLCONV parse(std::u8string_view doc, std::string_view source_path = {}); |
110 | | |
111 | | /// \brief Parses a TOML document from a char8_t string view. |
112 | | /// |
113 | | /// \detail \cpp |
114 | | /// auto tbl = toml::parse(u8"a = 3"sv, "foo.toml"); |
115 | | /// std::cout << tbl["a"] << "\n"; |
116 | | /// \ecpp |
117 | | /// |
118 | | /// \out |
119 | | /// 3 |
120 | | /// \eout |
121 | | /// |
122 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
123 | | /// \param source_path The path used to initialize each node's `source().path`. |
124 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
125 | | /// then this parameter can safely be left blank. |
126 | | /// |
127 | | /// \returns \conditional_return{With exceptions} |
128 | | /// A toml::table. |
129 | | /// \conditional_return{Without exceptions} |
130 | | /// A toml::parse_result. |
131 | | TOML_NODISCARD |
132 | | TOML_EXPORTED_FREE_FUNCTION |
133 | | parse_result TOML_CALLCONV parse(std::u8string_view doc, std::string && source_path); |
134 | | |
135 | | /// \brief Parses a TOML document from a file. |
136 | | /// |
137 | | /// \detail \cpp |
138 | | /// toml::parse_result get_foo_toml() |
139 | | /// { |
140 | | /// return toml::parse_file(u8"foo.toml"); |
141 | | /// } |
142 | | /// \ecpp |
143 | | /// |
144 | | /// \param file_path The TOML document to parse. Must be valid UTF-8. |
145 | | /// |
146 | | /// \returns \conditional_return{With exceptions} |
147 | | /// A toml::table. |
148 | | /// \conditional_return{Without exceptions} |
149 | | /// A toml::parse_result. |
150 | | TOML_NODISCARD |
151 | | TOML_EXPORTED_FREE_FUNCTION |
152 | | parse_result TOML_CALLCONV parse_file(std::u8string_view file_path); |
153 | | |
154 | | #endif // TOML_HAS_CHAR8 |
155 | | |
156 | | #if TOML_ENABLE_WINDOWS_COMPAT |
157 | | |
158 | | /// \brief Parses a TOML document from a string view. |
159 | | /// |
160 | | /// \availability This overload is only available when #TOML_ENABLE_WINDOWS_COMPAT is enabled. |
161 | | /// |
162 | | /// \detail \cpp |
163 | | /// auto tbl = toml::parse("a = 3"sv, L"foo.toml"); |
164 | | /// std::cout << tbl["a"] << "\n"; |
165 | | /// \ecpp |
166 | | /// |
167 | | /// \out |
168 | | /// 3 |
169 | | /// \eout |
170 | | /// |
171 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
172 | | /// \param source_path The path used to initialize each node's `source().path`. |
173 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
174 | | /// then this parameter can safely be left blank. |
175 | | /// |
176 | | /// \returns \conditional_return{With exceptions} |
177 | | /// A toml::table. |
178 | | /// \conditional_return{Without exceptions} |
179 | | /// A toml::parse_result. |
180 | | TOML_NODISCARD |
181 | | TOML_EXPORTED_FREE_FUNCTION |
182 | | parse_result TOML_CALLCONV parse(std::string_view doc, std::wstring_view source_path); |
183 | | |
184 | | /// \brief Parses a TOML document from a stream. |
185 | | /// |
186 | | /// \availability This overload is only available when #TOML_ENABLE_WINDOWS_COMPAT is enabled. |
187 | | /// |
188 | | /// \detail \cpp |
189 | | /// std::stringstream ss; |
190 | | /// ss << "a = 3"sv; |
191 | | /// |
192 | | /// auto tbl = toml::parse(ss); |
193 | | /// std::cout << tbl["a"] << "\n"; |
194 | | /// \ecpp |
195 | | /// |
196 | | /// \out |
197 | | /// 3 |
198 | | /// \eout |
199 | | /// |
200 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
201 | | /// \param source_path The path used to initialize each node's `source().path`. |
202 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
203 | | /// then this parameter can safely be left blank. |
204 | | /// |
205 | | /// \returns \conditional_return{With exceptions} |
206 | | /// A toml::table. |
207 | | /// \conditional_return{Without exceptions} |
208 | | /// A toml::parse_result. |
209 | | TOML_NODISCARD |
210 | | TOML_EXPORTED_FREE_FUNCTION |
211 | | parse_result TOML_CALLCONV parse(std::istream & doc, std::wstring_view source_path); |
212 | | |
213 | | /// \brief Parses a TOML document from a file. |
214 | | /// |
215 | | /// \availability This overload is only available when #TOML_ENABLE_WINDOWS_COMPAT is enabled. |
216 | | /// |
217 | | /// \detail \cpp |
218 | | /// toml::parse_result get_foo_toml() |
219 | | /// { |
220 | | /// return toml::parse_file(L"foo.toml"); |
221 | | /// } |
222 | | /// \ecpp |
223 | | /// |
224 | | /// \param file_path The TOML document to parse. Must be valid UTF-8. |
225 | | /// |
226 | | /// \returns \conditional_return{With exceptions} |
227 | | /// A toml::table. |
228 | | /// \conditional_return{Without exceptions} |
229 | | /// A toml::parse_result. |
230 | | TOML_NODISCARD |
231 | | TOML_EXPORTED_FREE_FUNCTION |
232 | | parse_result TOML_CALLCONV parse_file(std::wstring_view file_path); |
233 | | |
234 | | #endif // TOML_ENABLE_WINDOWS_COMPAT |
235 | | |
236 | | #if TOML_HAS_CHAR8 && TOML_ENABLE_WINDOWS_COMPAT |
237 | | |
238 | | /// \brief Parses a TOML document from a char8_t string view. |
239 | | /// |
240 | | /// \availability This overload is only available when #TOML_ENABLE_WINDOWS_COMPAT is enabled. |
241 | | /// |
242 | | /// \detail \cpp |
243 | | /// auto tbl = toml::parse(u8"a = 3"sv, L"foo.toml"); |
244 | | /// std::cout << tbl["a"] << "\n"; |
245 | | /// \ecpp |
246 | | /// |
247 | | /// \out |
248 | | /// 3 |
249 | | /// \eout |
250 | | /// |
251 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
252 | | /// \param source_path The path used to initialize each node's `source().path`. |
253 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
254 | | /// then this parameter can safely be left blank. |
255 | | /// |
256 | | /// \returns \conditional_return{With exceptions} |
257 | | /// A toml::table. |
258 | | /// \conditional_return{Without exceptions} |
259 | | /// A toml::parse_result. |
260 | | TOML_NODISCARD |
261 | | TOML_EXPORTED_FREE_FUNCTION |
262 | | parse_result TOML_CALLCONV parse(std::u8string_view doc, std::wstring_view source_path); |
263 | | |
264 | | #endif // TOML_HAS_CHAR8 && TOML_ENABLE_WINDOWS_COMPAT |
265 | | |
266 | | /// \brief Parses a TOML document from a stream. |
267 | | /// |
268 | | /// \detail \cpp |
269 | | /// std::stringstream ss; |
270 | | /// ss << "a = 3"sv; |
271 | | /// |
272 | | /// auto tbl = toml::parse(ss); |
273 | | /// std::cout << tbl["a"] << "\n"; |
274 | | /// \ecpp |
275 | | /// |
276 | | /// \out |
277 | | /// 3 |
278 | | /// \eout |
279 | | /// |
280 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
281 | | /// \param source_path The path used to initialize each node's `source().path`. |
282 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
283 | | /// then this parameter can safely be left blank. |
284 | | /// |
285 | | /// \returns \conditional_return{With exceptions} |
286 | | /// A toml::table. |
287 | | /// \conditional_return{Without exceptions} |
288 | | /// A toml::parse_result. |
289 | | TOML_NODISCARD |
290 | | TOML_EXPORTED_FREE_FUNCTION |
291 | | parse_result TOML_CALLCONV parse(std::istream & doc, std::string_view source_path = {}); |
292 | | |
293 | | /// \brief Parses a TOML document from a stream. |
294 | | /// |
295 | | /// \detail \cpp |
296 | | /// std::stringstream ss; |
297 | | /// ss << "a = 3"sv; |
298 | | /// |
299 | | /// auto tbl = toml::parse(ss, "foo.toml"); |
300 | | /// std::cout << tbl["a"] << "\n"; |
301 | | /// \ecpp |
302 | | /// |
303 | | /// \out |
304 | | /// 3 |
305 | | /// \eout |
306 | | /// |
307 | | /// \param doc The TOML document to parse. Must be valid UTF-8. |
308 | | /// \param source_path The path used to initialize each node's `source().path`. |
309 | | /// If you don't have a path (or you have no intention of using paths in diagnostics) |
310 | | /// then this parameter can safely be left blank. |
311 | | /// |
312 | | /// \returns \conditional_return{With exceptions} |
313 | | /// A toml::table. |
314 | | /// \conditional_return{Without exceptions} |
315 | | /// A toml::parse_result. |
316 | | TOML_NODISCARD |
317 | | TOML_EXPORTED_FREE_FUNCTION |
318 | | parse_result TOML_CALLCONV parse(std::istream & doc, std::string && source_path); |
319 | | |
320 | | TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS |
321 | | |
322 | | inline namespace literals |
323 | | { |
324 | | TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, lit_ex, lit_noex); |
325 | | |
326 | | /// \brief Parses TOML data from a string literal. |
327 | | /// |
328 | | /// \detail \cpp |
329 | | /// using namespace toml::literals; |
330 | | /// |
331 | | /// auto tbl = "a = 3"_toml; |
332 | | /// std::cout << tbl["a"] << "\n"; |
333 | | /// \ecpp |
334 | | /// |
335 | | /// \out |
336 | | /// 3 |
337 | | /// \eout |
338 | | /// |
339 | | /// \param str The string data. Must be valid UTF-8. |
340 | | /// \param len The string length. |
341 | | /// |
342 | | /// \returns \conditional_return{With exceptions} |
343 | | /// A toml::table. |
344 | | /// \conditional_return{Without exceptions} |
345 | | /// A toml::parse_result. |
346 | | TOML_NODISCARD |
347 | | TOML_ALWAYS_INLINE |
348 | | parse_result operator""_toml(const char* str, size_t len) |
349 | 0 | { |
350 | 0 | return parse(std::string_view{ str, len }); |
351 | 0 | } |
352 | | |
353 | | #if TOML_HAS_CHAR8 |
354 | | |
355 | | /// \brief Parses TOML data from a UTF-8 string literal. |
356 | | /// |
357 | | /// \detail \cpp |
358 | | /// using namespace toml::literals; |
359 | | /// |
360 | | /// auto tbl = u8"a = 3"_toml; |
361 | | /// std::cout << tbl["a"] << "\n"; |
362 | | /// \ecpp |
363 | | /// |
364 | | /// \out |
365 | | /// 3 |
366 | | /// \eout |
367 | | /// |
368 | | /// \param str The string data. Must be valid UTF-8. |
369 | | /// \param len The string length. |
370 | | /// |
371 | | /// \returns \conditional_return{With exceptions} |
372 | | /// A toml::table. |
373 | | /// \conditional_return{Without exceptions} |
374 | | /// A toml::parse_result. |
375 | | TOML_NODISCARD |
376 | | TOML_ALWAYS_INLINE |
377 | | parse_result operator""_toml(const char8_t* str, size_t len) |
378 | | { |
379 | | return parse(std::u8string_view{ str, len }); |
380 | | } |
381 | | |
382 | | #endif // TOML_HAS_CHAR8 |
383 | | |
384 | | TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS |
385 | | } |
386 | | } |
387 | | TOML_NAMESPACE_END; |
388 | | |
389 | | #include "header_end.hpp" |
390 | | #endif // TOML_ENABLE_PARSER |