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https://github.com/XRPLF/rippled.git
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d618581060
* More fine-grained Section mutators * Add remap for mapping legacy single sections to key value pairs * Add output stream operators for BasicConfig and Section * Allow section values to be overwritten from command line * Update rpc key/value configs from command line * Add RPC::Setup with defaults and remap legacy rpc sections
90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <ripple/core/Section.h>
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#include <boost/regex.hpp>
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#include <algorithm>
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namespace ripple {
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void
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Section::set (std::string const& key, std::string const& value)
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{
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auto const result = map_.emplace (key, value);
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if (! result.second)
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result.first->second = value;
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}
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void
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Section::append (std::string const& line)
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{
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// <key> '=' <value>
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static boost::regex const re1 (
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"^" // start of line
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"(?:\\s*)" // whitespace (optonal)
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"([a-zA-Z][_a-zA-Z0-9]*)" // <key>
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"(?:\\s*)" // whitespace (optional)
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"(?:=)" // '='
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"(?:\\s*)" // whitespace (optional)
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"(.*\\S+)" // <value>
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"(?:\\s*)" // whitespace (optional)
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, boost::regex_constants::optimize
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);
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boost::smatch match;
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lines_.push_back (line);
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if (boost::regex_match (line, match, re1))
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set (match[1], match[2]);
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}
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void
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Section::append (std::vector <std::string> const& lines)
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{
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lines_.reserve (lines_.size() + lines.size());
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std::for_each (lines.begin(), lines.end(),
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[&](std::string const& line) { this->append (line); });
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}
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bool
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Section::exists (std::string const& name) const
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{
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return map_.find (name) != map_.end();
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}
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std::pair <std::string, bool>
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Section::find (std::string const& name) const
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{
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auto const iter = map_.find (name);
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if (iter == map_.end())
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return {{}, false};
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return {iter->second, true};
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}
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//------------------------------------------------------------------------------
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std::ostream&
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operator<< (std::ostream& os, Section const& section)
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{
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for (auto const& kv : section.map_)
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os << kv.first << "=" << kv.second << "\n";
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return os;
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}
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} // ripple
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