Open Lighting Architecture 0.10.9
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SchemaPrinter.h
1/*
2 * This library is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2.1 of the License, or (at your option) any later version.
6 *
7 * This library is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with this library; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15 *
16 * SchemaPrinter.h
17 * Builds a string which contains the text representation of the schema.
18 * Copyright (C) 2011 Simon Newton
19 */
20
21#ifndef INCLUDE_OLA_MESSAGING_SCHEMAPRINTER_H_
22#define INCLUDE_OLA_MESSAGING_SCHEMAPRINTER_H_
23
24#include <ola/messaging/DescriptorVisitor.h>
25#include <string>
26#include <sstream>
27
28namespace ola {
29namespace messaging {
30
31
36 public:
37 SchemaPrinter(bool include_intervals = true,
38 bool include_labels = true,
39 unsigned int indent_size = DEFAULT_INDENT)
40 : m_include_intervals(include_intervals),
41 m_include_labels(include_labels),
42 m_indent(0),
43 m_indent_size(indent_size) {
44 }
46
47 bool Descend() const { return true; }
48 std::string AsString() { return m_str.str(); }
49 void Reset() { m_str.str(""); }
50
51 void Visit(const BoolFieldDescriptor*);
52 void Visit(const IPV4FieldDescriptor*);
53 void Visit(const MACFieldDescriptor*);
54 void Visit(const UIDFieldDescriptor*);
55 void Visit(const StringFieldDescriptor*);
56 void Visit(const UInt8FieldDescriptor*);
57 void Visit(const UInt16FieldDescriptor*);
58 void Visit(const UInt32FieldDescriptor*);
59 void Visit(const Int8FieldDescriptor*);
60 void Visit(const Int16FieldDescriptor*);
61 void Visit(const Int32FieldDescriptor*);
62 void Visit(const FieldDescriptorGroup*);
63 void PostVisit(const FieldDescriptorGroup*);
64
65 private:
66 bool m_include_intervals, m_include_labels;
67 std::ostringstream m_str;
68 unsigned int m_indent, m_indent_size;
69
70 void AppendHeading(const std::string &name, const std::string &type);
71
72 template<class vector_class>
73 void MaybeAppendIntervals(const vector_class &intervals) {
74 if (!m_include_intervals)
75 return;
76 typename vector_class::const_iterator iter = intervals.begin();
77 for (; iter != intervals.end(); ++iter) {
78 if (iter->first == iter->second) {
79 m_str << (iter == intervals.begin() ? ": " : ", ") <<
80 static_cast<int64_t>(iter->first);
81 } else {
82 m_str << (iter == intervals.begin() ? ": " : ", ") << "(" <<
83 static_cast<int64_t>(iter->first) << ", " <<
84 static_cast<int64_t>(iter->second) << ")";
85 }
86 }
87 }
88
89 template<class map_class>
90 void MaybeAppendLabels(const map_class &labels) {
91 if (!m_include_labels)
92 return;
93 typename map_class::const_iterator iter = labels.begin();
94 for (; iter != labels.end(); ++iter) {
95 m_str << std::endl << std::string(m_indent + m_indent_size, ' ') <<
96 iter->first << ": " << static_cast<int64_t>(iter->second);
97 }
98 }
99
100 static const unsigned int DEFAULT_INDENT = 2;
101};
102} // namespace messaging
103} // namespace ola
104#endif // INCLUDE_OLA_MESSAGING_SCHEMAPRINTER_H_
Definition Descriptor.h:84
Definition Descriptor.h:320
Definition DescriptorVisitor.h:43
Definition Descriptor.h:103
Definition DescriptorVisitor.h:38
Definition Descriptor.h:122
Definition SchemaPrinter.h:35
Definition Descriptor.h:160
Definition Descriptor.h:141
The namespace containing all OLA symbols.
Definition Credentials.cpp:44