Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1 | /*------------------------------------------------------------------------- |
| 2 | * drawElements Quality Program Test Executor |
| 3 | * ------------------------------------------ |
| 4 | * |
| 5 | * Copyright 2014 The Android Open Source Project |
| 6 | * |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | * you may not use this file except in compliance with the License. |
| 9 | * You may obtain a copy of the License at |
| 10 | * |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | * |
| 13 | * Unless required by applicable law or agreed to in writing, software |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | * See the License for the specific language governing permissions and |
| 17 | * limitations under the License. |
| 18 | * |
| 19 | *//*! |
| 20 | * \file |
| 21 | * \brief XML Writer. |
| 22 | *//*--------------------------------------------------------------------*/ |
| 23 | |
| 24 | #include "xeXMLWriter.hpp" |
| 25 | |
| 26 | #include <cstring> |
| 27 | |
| 28 | namespace xe |
| 29 | { |
| 30 | namespace xml |
| 31 | { |
| 32 | |
| 33 | const Writer::EndElementType Writer::EndElement = Writer::EndElementType(); |
| 34 | |
| 35 | inline const char* getEscapeEntity (char ch) |
| 36 | { |
| 37 | switch (ch) |
| 38 | { |
| 39 | case '<': return "<"; |
| 40 | case '>': return ">"; |
| 41 | case '&': return "&"; |
| 42 | case '\'': return "'"; |
| 43 | case '"': return """; |
Jarkko Pöyry | 368115f | 2015-03-25 11:26:54 -0700 | [diff] [blame] | 44 | |
| 45 | // Non-printable characters. |
| 46 | case 0: return "<NUL>"; |
| 47 | case 1: return "<SOH>"; |
| 48 | case 2: return "<STX>"; |
| 49 | case 3: return "<ETX>"; |
| 50 | case 4: return "<EOT>"; |
| 51 | case 5: return "<ENQ>"; |
| 52 | case 6: return "<ACK>"; |
| 53 | case 7: return "<BEL>"; |
| 54 | case 8: return "<BS>"; |
| 55 | case 11: return "<VT>"; |
| 56 | case 12: return "<FF>"; |
| 57 | case 14: return "<SO>"; |
| 58 | case 15: return "<SI>"; |
| 59 | case 16: return "<DLE>"; |
| 60 | case 17: return "<DC1>"; |
| 61 | case 18: return "<DC2>"; |
| 62 | case 19: return "<DC3>"; |
| 63 | case 20: return "<DC4>"; |
| 64 | case 21: return "<NAK>"; |
| 65 | case 22: return "<SYN>"; |
| 66 | case 23: return "<ETB>"; |
| 67 | case 24: return "<CAN>"; |
| 68 | case 25: return "<EM>"; |
| 69 | case 26: return "<SUB>"; |
| 70 | case 27: return "<ESC>"; |
| 71 | case 28: return "<FS>"; |
| 72 | case 29: return "<GS>"; |
| 73 | case 30: return "<RS>"; |
| 74 | case 31: return "<US>"; |
| 75 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 76 | default: return DE_NULL; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | std::streamsize EscapeStreambuf::xsputn (const char* s, std::streamsize count) |
| 81 | { |
| 82 | std::streamsize numWritten = 0; |
| 83 | |
| 84 | for (std::streamsize inPos = 0; inPos < count; inPos++) |
| 85 | { |
| 86 | const char* entity = getEscapeEntity(s[inPos]); |
| 87 | |
| 88 | if (entity) |
| 89 | { |
| 90 | // Flush data prior to entity. |
| 91 | if (inPos > numWritten) |
| 92 | { |
| 93 | m_dst.write(s + numWritten, inPos-numWritten); |
| 94 | if (m_dst.fail()) |
| 95 | return numWritten; |
| 96 | } |
| 97 | |
| 98 | // Flush entity value |
| 99 | m_dst.write(entity, (std::streamsize)strlen(entity)); |
| 100 | |
| 101 | numWritten = inPos+1; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | if (numWritten < count) |
| 106 | { |
| 107 | m_dst.write(s + numWritten, count-numWritten); |
| 108 | if (m_dst.fail()) |
| 109 | return numWritten; |
| 110 | } |
| 111 | |
| 112 | return count; |
| 113 | } |
| 114 | |
| 115 | int EscapeStreambuf::overflow (int ch) |
| 116 | { |
| 117 | if (ch == -1) |
| 118 | return -1; |
| 119 | else |
| 120 | { |
| 121 | DE_ASSERT((ch & 0xff) == ch); |
| 122 | const char chVal = (char)(deUint8)(ch & 0xff); |
| 123 | return xsputn(&chVal, 1) == 1 ? ch : -1; |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | Writer::Writer (std::ostream& dst) |
| 128 | : m_rawDst (dst) |
| 129 | , m_dataBuf (dst) |
| 130 | , m_dataStr (&m_dataBuf) |
| 131 | , m_state (STATE_DATA) |
| 132 | { |
| 133 | } |
| 134 | |
| 135 | Writer::~Writer (void) |
| 136 | { |
| 137 | } |
| 138 | |
| 139 | Writer& Writer::operator<< (const BeginElement& begin) |
| 140 | { |
| 141 | if (m_state == STATE_ELEMENT) |
| 142 | m_rawDst << ">"; |
| 143 | |
| 144 | if (m_state == STATE_ELEMENT || m_state == STATE_ELEMENT_END) |
| 145 | { |
| 146 | m_rawDst << "\n"; |
| 147 | for (int i = 0; i < (int)m_elementStack.size(); i++) |
| 148 | m_rawDst << " "; |
| 149 | } |
| 150 | |
| 151 | m_rawDst << "<" << begin.element; |
| 152 | |
| 153 | m_elementStack.push_back(begin.element); |
| 154 | m_state = STATE_ELEMENT; |
| 155 | |
| 156 | return *this; |
| 157 | } |
| 158 | |
| 159 | Writer& Writer::operator<< (const Attribute& attribute) |
| 160 | { |
| 161 | DE_ASSERT(m_state == STATE_ELEMENT); |
| 162 | |
| 163 | // \todo [2012-09-05 pyry] Escape? |
| 164 | m_rawDst << " " << attribute.name << "=\"" << attribute.value << "\""; |
| 165 | |
| 166 | return *this; |
| 167 | } |
| 168 | |
| 169 | Writer& Writer::operator<< (const EndElementType&) |
| 170 | { |
| 171 | if (m_state == STATE_ELEMENT) |
| 172 | m_rawDst << "/>"; |
| 173 | else |
| 174 | { |
| 175 | if (m_state == STATE_ELEMENT_END) |
| 176 | { |
| 177 | m_rawDst << "\n"; |
| 178 | for (int i = 0; i < (int)m_elementStack.size()-1; i++) |
| 179 | m_rawDst << " "; |
| 180 | } |
| 181 | |
| 182 | m_rawDst << "</" << m_elementStack.back() << ">"; |
| 183 | } |
| 184 | |
| 185 | m_elementStack.pop_back(); |
| 186 | m_state = STATE_ELEMENT_END; |
| 187 | |
| 188 | return *this; |
| 189 | } |
| 190 | |
| 191 | } // xml |
| 192 | } // xe |