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/**
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* Copyright (c) 2017, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file text_format.hh
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*/
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#ifndef text_format_hh
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#define text_format_hh
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#include <sys/types.h>
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#include <string>
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#include "fmt/format.h"
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enum class text_format_t {
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TF_UNKNOWN,
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TF_LOG,
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TF_PYTHON,
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TF_RUST,
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TF_JAVA,
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TF_C_LIKE,
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TF_SQL,
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TF_XML,
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TF_JSON,
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};
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namespace fmt {
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template<>
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struct formatter<text_format_t> : formatter<string_view> {
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template<typename FormatContext>
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auto format(text_format_t tf, FormatContext &ctx)
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{
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string_view name = "unknown";
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switch (tf) {
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case text_format_t::TF_UNKNOWN:
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name = "application/octet-stream";
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break;
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case text_format_t::TF_LOG:
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name = "text/log";
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break;
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case text_format_t::TF_PYTHON:
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name = "text/python";
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break;
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case text_format_t::TF_RUST:
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name = "text/rust";
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break;
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case text_format_t::TF_JAVA:
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name = "text/java";
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break;
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case text_format_t::TF_C_LIKE:
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name = "text/c";
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break;
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case text_format_t::TF_SQL:
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name = "application/sql";
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break;
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case text_format_t::TF_XML:
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name = "text/xml";
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break;
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case text_format_t::TF_JSON:
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name = "application/json";
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break;
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}
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return formatter<string_view>::format(name, ctx);
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}
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};
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}
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/**
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* Try to detect the format of the given text file fragment.
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*
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* @param str The text to scan.
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* @param len The length of the 'str' buffer.
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* @return The detected format.
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*/
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text_format_t detect_text_format(const char *str, size_t len);
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inline text_format_t detect_text_format(const std::string &str) {
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return detect_text_format(str.c_str(), str.length());
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}
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#endif
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