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88 lines
1.7 KiB
C++
88 lines
1.7 KiB
C++
/*
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Copyright (C) 2016-2018 The Falco Authors.
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This file is part of falco.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include <cstring>
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#include "falco_utils.h"
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#include "banned.h" // This raises a compilation error when certain functions are used
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namespace falco
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{
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namespace utils
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{
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std::string wrap_text(const std::string& str, uint32_t initial_pos, uint32_t indent, uint32_t line_len)
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{
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std::string ret;
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size_t len = str.size();
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for(uint32_t l = 0; l < len; l++)
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{
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if(l % (line_len - indent) == 0 && l != 0)
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{
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ret += "\n";
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for(uint32_t m = 0; m < indent; m++)
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{
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ret += " ";
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}
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}
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ret += str.at(l);
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}
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ret += "\n";
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return ret;
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}
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void readfile(const std::string& filename, std::string& data)
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{
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std::ifstream file(filename.c_str(), std::ios::in);
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if(file.is_open())
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{
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std::stringstream ss;
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ss << file.rdbuf();
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file.close();
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data = ss.str();
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}
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return;
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}
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bool starts_with(const std::string& text, const std::string& prefix)
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{
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return prefix.empty() ||
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(text.size() >= prefix.size() &&
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std::memcmp(text.data(), prefix.data(), prefix.size()) == 0);
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}
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namespace network
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{
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bool url_is_unix_scheme(const std::string& url)
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{
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return starts_with(url, UNIX_SCHEME);
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}
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} // namespace network
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} // namespace utils
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} // namespace falco
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