/usr/include/ola/messaging/SchemaPrinter.h is in libola-dev 0.9.8-1.
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 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* SchemaPrinter.h
* Builds a string which contains the text representation of the schema.
* Copyright (C) 2011 Simon Newton
*/
#ifndef INCLUDE_OLA_MESSAGING_SCHEMAPRINTER_H_
#define INCLUDE_OLA_MESSAGING_SCHEMAPRINTER_H_
#include <ola/messaging/DescriptorVisitor.h>
#include <string>
#include <sstream>
namespace ola {
namespace messaging {
/**
* This visitor prints the schema as a string.
*/
class SchemaPrinter: public FieldDescriptorVisitor {
public:
SchemaPrinter(bool include_intervals = true,
bool include_labels = true,
unsigned int indent_size = DEFAULT_INDENT)
: m_include_intervals(include_intervals),
m_include_labels(include_labels),
m_indent(0),
m_indent_size(indent_size) {
}
~SchemaPrinter() {}
bool Descend() const { return true; }
std::string AsString() { return m_str.str(); }
void Reset() { m_str.str(""); }
void Visit(const BoolFieldDescriptor*);
void Visit(const IPV4FieldDescriptor*);
void Visit(const MACFieldDescriptor*);
void Visit(const UIDFieldDescriptor*);
void Visit(const StringFieldDescriptor*);
void Visit(const UInt8FieldDescriptor*);
void Visit(const UInt16FieldDescriptor*);
void Visit(const UInt32FieldDescriptor*);
void Visit(const Int8FieldDescriptor*);
void Visit(const Int16FieldDescriptor*);
void Visit(const Int32FieldDescriptor*);
void Visit(const FieldDescriptorGroup*);
void PostVisit(const FieldDescriptorGroup*);
private:
bool m_include_intervals, m_include_labels;
std::ostringstream m_str;
unsigned int m_indent, m_indent_size;
void AppendHeading(const std::string &name, const std::string &type);
template<class vector_class>
void MaybeAppendIntervals(const vector_class &intervals) {
if (!m_include_intervals)
return;
typename vector_class::const_iterator iter = intervals.begin();
for (; iter != intervals.end(); ++iter) {
if (iter->first == iter->second) {
m_str << (iter == intervals.begin() ? ": " : ", ") <<
static_cast<int64_t>(iter->first);
} else {
m_str << (iter == intervals.begin() ? ": " : ", ") << "(" <<
static_cast<int64_t>(iter->first) << ", " <<
static_cast<int64_t>(iter->second) << ")";
}
}
}
template<class map_class>
void MaybeAppendLabels(const map_class &labels) {
if (!m_include_labels)
return;
typename map_class::const_iterator iter = labels.begin();
for (; iter != labels.end(); ++iter) {
m_str << std::endl << std::string(m_indent + m_indent_size, ' ') <<
iter->first << ": " << static_cast<int64_t>(iter->second);
}
}
static const unsigned int DEFAULT_INDENT = 2;
};
} // namespace messaging
} // namespace ola
#endif // INCLUDE_OLA_MESSAGING_SCHEMAPRINTER_H_
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