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Diffstat (limited to 'src/text_format.hh')
| -rw-r--r-- | src/text_format.hh | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/text_format.hh b/src/text_format.hh new file mode 100644 index 0000000..a923fb3 --- /dev/null +++ b/src/text_format.hh @@ -0,0 +1,125 @@ +/** + * Copyright (c) 2017, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * @file text_format.hh + */ + +#ifndef text_format_hh +#define text_format_hh + +#include <string> + +#include <sys/types.h> + +#include "base/intern_string.hh" +#include "fmt/format.h" +#include "ghc/filesystem.hpp" + +enum class text_format_t { + TF_UNKNOWN, + TF_BINARY, + TF_C_LIKE, + TF_JAVA, + TF_JSON, + TF_LOG, + TF_MAN, + TF_MARKDOWN, + TF_PYTHON, + TF_RUST, + TF_SQL, + TF_XML, + TF_YAML, + TF_TOML, +}; + +namespace fmt { +template<> +struct formatter<text_format_t> : formatter<string_view> { + template<typename FormatContext> + auto format(text_format_t tf, FormatContext& ctx) + { + string_view name = "unknown"; + switch (tf) { + case text_format_t::TF_UNKNOWN: + name = "text/plain"; + break; + case text_format_t::TF_BINARY: + name = "application/octet-stream"; + break; + case text_format_t::TF_LOG: + name = "text/log"; + break; + case text_format_t::TF_PYTHON: + name = "text/python"; + break; + case text_format_t::TF_RUST: + name = "text/rust"; + break; + case text_format_t::TF_JAVA: + name = "text/java"; + break; + case text_format_t::TF_C_LIKE: + name = "text/c"; + break; + case text_format_t::TF_SQL: + name = "application/sql"; + break; + case text_format_t::TF_XML: + name = "text/xml"; + break; + case text_format_t::TF_JSON: + name = "application/json"; + break; + case text_format_t::TF_MAN: + name = "text/man"; + break; + case text_format_t::TF_MARKDOWN: + name = "text/markdown"; + break; + case text_format_t::TF_YAML: + name = "application/yaml"; + break; + case text_format_t::TF_TOML: + name = "application/toml"; + break; + } + return formatter<string_view>::format(name, ctx); + } +}; +} // namespace fmt + +/** + * Try to detect the format of the given text file fragment. + * + * @return The detected format. + */ +text_format_t detect_text_format(string_fragment sf, + nonstd::optional<ghc::filesystem::path> path + = nonstd::nullopt); + +#endif |