1 | /* $Id: RTCRestOutputPrettyBase.cpp 76452 2018-12-25 01:41:25Z vboxsync $ */
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2 | /** @file
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3 | * IPRT - C++ REST, RTCRestOutputPrettyBase implementation.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2018 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 |
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28 | /*********************************************************************************************************************************
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29 | * Header Files *
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30 | *********************************************************************************************************************************/
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31 | #define LOG_GROUP RTLOGGROUP_REST
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32 | #include <iprt/cpp/restoutput.h>
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33 |
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34 | #include <iprt/errcore.h>
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35 | #include <iprt/string.h>
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36 |
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37 |
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38 | RTCRestOutputPrettyBase::RTCRestOutputPrettyBase() RT_NOEXCEPT
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39 | : RTCRestOutputBase()
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40 | {
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41 | }
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42 |
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43 |
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44 | RTCRestOutputPrettyBase::~RTCRestOutputPrettyBase()
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45 | {
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46 | }
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47 |
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48 |
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49 | uint32_t RTCRestOutputPrettyBase::beginArray() RT_NOEXCEPT
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50 | {
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51 | output(RT_STR_TUPLE("["));
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52 | uint32_t const uOldState = m_uState;
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53 | m_uState = (uOldState & 0xffff) + 1;
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54 | return uOldState;
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55 | }
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56 |
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57 |
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58 | void RTCRestOutputPrettyBase::endArray(uint32_t a_uOldState) RT_NOEXCEPT
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59 | {
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60 | m_uState = a_uOldState;
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61 | output(RT_STR_TUPLE("\n"));
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62 | outputIndentation();
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63 | output(RT_STR_TUPLE("]"));
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64 | }
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65 |
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66 |
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67 | uint32_t RTCRestOutputPrettyBase::beginObject() RT_NOEXCEPT
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68 | {
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69 | output(RT_STR_TUPLE("{"));
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70 | uint32_t const uOldState = m_uState;
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71 | m_uState = (uOldState & 0xffff) + 1;
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72 | return uOldState;
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73 | }
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74 |
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75 |
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76 | void RTCRestOutputPrettyBase::endObject(uint32_t a_uOldState) RT_NOEXCEPT
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77 | {
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78 | m_uState = a_uOldState;
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79 | output(RT_STR_TUPLE("\n"));
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80 | outputIndentation();
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81 | output(RT_STR_TUPLE("}"));
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82 | }
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83 |
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84 |
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85 | void RTCRestOutputPrettyBase::valueSeparator() RT_NOEXCEPT
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86 | {
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87 | if (m_uState & RT_BIT_32(31))
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88 | output(RT_STR_TUPLE(",\n"));
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89 | else
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90 | {
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91 | m_uState |= RT_BIT_32(31);
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92 | output(RT_STR_TUPLE("\n"));
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93 | }
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94 | outputIndentation();
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95 | }
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96 |
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97 |
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98 | void RTCRestOutputPrettyBase::valueSeparatorAndName(const char *a_pszName, size_t a_cchName) RT_NOEXCEPT
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99 | {
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100 | RT_NOREF(a_cchName);
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101 | if (m_uState & RT_BIT_32(31))
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102 | output(RT_STR_TUPLE(",\n"));
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103 | else
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104 | {
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105 | m_uState |= RT_BIT_32(31);
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106 | output(RT_STR_TUPLE("\n"));
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107 | }
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108 | outputIndentation();
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109 | printf("%RMjs: ", a_pszName);
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110 | }
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111 |
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112 |
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113 | void RTCRestOutputPrettyBase::outputIndentation() RT_NOEXCEPT
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114 | {
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115 | static char const s_szSpaces[] = " ";
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116 | size_t cchIndent = (m_uState & 0xffff) << 1;
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117 | while (cchIndent > 0)
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118 | {
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119 | size_t cbToWrite = RT_MIN(cchIndent, sizeof(s_szSpaces) - 1);
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120 | output(s_szSpaces, cbToWrite);
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121 | cchIndent -= cbToWrite;
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122 | }
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123 | }
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124 |
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