/usr/include/osmium/tags/to_string.hpp is in libosmium-dev 0.0~20140910-9a069af-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | #ifndef OSMIUM_TAGS_TAG_LIST_TO_STRING_HPP
#define OSMIUM_TAGS_TAG_LIST_TO_STRING_HPP
/*
Copyright 2012 Jochen Topf <jochen@topf.org> and others (see README).
This file is part of Osmium (https://github.com/joto/osmium).
Osmium is free software: you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License or (at your option) the GNU
General Public License as published by the Free Software Foundation, either
version 3 of the Licenses, or (at your option) any later version.
Osmium is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License and the GNU
General Public License for more details.
You should have received a copy of the Licenses along with Osmium. If not, see
<http://www.gnu.org/licenses/>.
*/
#include <functional>
#include <string>
#include <osmium/osm/tag.hpp>
namespace Osmium {
namespace Tags {
/**
* Operation that turns a Tag into a string with many parameters that define how this is done.
*
* @param escape String that contains all characters that should be escaped with a backslash (\)
* @param prefix String printed before a tag.
* @param infix String printed between key and value of a tag.
* @param suffix String printed after a tag.
* @param join String used to join several tags together.
*/
class TagToStringOp : public std::binary_function<std::string&, const Osmium::OSM::Tag&, std::string&> {
public:
TagToStringOp(const std::string& escape, const char* prefix, const char* infix, const char* suffix, const char* join) :
m_escape(escape),
m_prefix(prefix),
m_infix(infix),
m_suffix(suffix),
m_join(join) {
}
std::string& operator()(std::string& output, const Osmium::OSM::Tag& tag) const {
if (!output.empty()) {
output.append(m_join);
}
output.append(m_prefix);
append_escaped_string(output, tag.key());
output.append(m_infix);
append_escaped_string(output, tag.value());
output.append(m_suffix);
return output;
}
private:
const std::string m_escape;
const char* m_prefix;
const char* m_infix;
const char* m_suffix;
const char* m_join;
void append_escaped_string(std::string& output, const char* in) const {
while (*in) {
if (m_escape.find(*in) != std::string::npos) {
output.append(1, '\\');
}
output.append(1, *in++);
}
}
}; // class TagToStringOp
/**
* Operation that turns a Tag into a string in the format "key=value".
*/
class TagToKeyEqualsValueStringOp : public TagToStringOp {
public:
TagToKeyEqualsValueStringOp(const char* join) :
TagToStringOp("", "", "=", "", join) {
}
}; // class TagToKeyEqualsValueStringOp
/**
* Operation that turns a Tag into a string in the format used for the hstore PostgreSQL extension.
*/
class TagToHStoreStringOp : public TagToStringOp {
public:
TagToHStoreStringOp() :
TagToStringOp("\\\"", "\"", "\"=>\"", "\"", ",") {
}
}; // class TagToHStoreStringOp
} // namespace Tags
} // namespace Osmium
#endif // OSMIUM_TAGS_TAG_LIST_TO_STRING_HPP
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