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 """; |
| 44 | default: return DE_NULL; |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | std::streamsize EscapeStreambuf::xsputn (const char* s, std::streamsize count) |
| 49 | { |
| 50 | std::streamsize numWritten = 0; |
| 51 | |
| 52 | for (std::streamsize inPos = 0; inPos < count; inPos++) |
| 53 | { |
| 54 | const char* entity = getEscapeEntity(s[inPos]); |
| 55 | |
| 56 | if (entity) |
| 57 | { |
| 58 | // Flush data prior to entity. |
| 59 | if (inPos > numWritten) |
| 60 | { |
| 61 | m_dst.write(s + numWritten, inPos-numWritten); |
| 62 | if (m_dst.fail()) |
| 63 | return numWritten; |
| 64 | } |
| 65 | |
| 66 | // Flush entity value |
| 67 | m_dst.write(entity, (std::streamsize)strlen(entity)); |
| 68 | |
| 69 | numWritten = inPos+1; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | if (numWritten < count) |
| 74 | { |
| 75 | m_dst.write(s + numWritten, count-numWritten); |
| 76 | if (m_dst.fail()) |
| 77 | return numWritten; |
| 78 | } |
| 79 | |
| 80 | return count; |
| 81 | } |
| 82 | |
| 83 | int EscapeStreambuf::overflow (int ch) |
| 84 | { |
| 85 | if (ch == -1) |
| 86 | return -1; |
| 87 | else |
| 88 | { |
| 89 | DE_ASSERT((ch & 0xff) == ch); |
| 90 | const char chVal = (char)(deUint8)(ch & 0xff); |
| 91 | return xsputn(&chVal, 1) == 1 ? ch : -1; |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | Writer::Writer (std::ostream& dst) |
| 96 | : m_rawDst (dst) |
| 97 | , m_dataBuf (dst) |
| 98 | , m_dataStr (&m_dataBuf) |
| 99 | , m_state (STATE_DATA) |
| 100 | { |
| 101 | } |
| 102 | |
| 103 | Writer::~Writer (void) |
| 104 | { |
| 105 | } |
| 106 | |
| 107 | Writer& Writer::operator<< (const BeginElement& begin) |
| 108 | { |
| 109 | if (m_state == STATE_ELEMENT) |
| 110 | m_rawDst << ">"; |
| 111 | |
| 112 | if (m_state == STATE_ELEMENT || m_state == STATE_ELEMENT_END) |
| 113 | { |
| 114 | m_rawDst << "\n"; |
| 115 | for (int i = 0; i < (int)m_elementStack.size(); i++) |
| 116 | m_rawDst << " "; |
| 117 | } |
| 118 | |
| 119 | m_rawDst << "<" << begin.element; |
| 120 | |
| 121 | m_elementStack.push_back(begin.element); |
| 122 | m_state = STATE_ELEMENT; |
| 123 | |
| 124 | return *this; |
| 125 | } |
| 126 | |
| 127 | Writer& Writer::operator<< (const Attribute& attribute) |
| 128 | { |
| 129 | DE_ASSERT(m_state == STATE_ELEMENT); |
| 130 | |
| 131 | // \todo [2012-09-05 pyry] Escape? |
| 132 | m_rawDst << " " << attribute.name << "=\"" << attribute.value << "\""; |
| 133 | |
| 134 | return *this; |
| 135 | } |
| 136 | |
| 137 | Writer& Writer::operator<< (const EndElementType&) |
| 138 | { |
| 139 | if (m_state == STATE_ELEMENT) |
| 140 | m_rawDst << "/>"; |
| 141 | else |
| 142 | { |
| 143 | if (m_state == STATE_ELEMENT_END) |
| 144 | { |
| 145 | m_rawDst << "\n"; |
| 146 | for (int i = 0; i < (int)m_elementStack.size()-1; i++) |
| 147 | m_rawDst << " "; |
| 148 | } |
| 149 | |
| 150 | m_rawDst << "</" << m_elementStack.back() << ">"; |
| 151 | } |
| 152 | |
| 153 | m_elementStack.pop_back(); |
| 154 | m_state = STATE_ELEMENT_END; |
| 155 | |
| 156 | return *this; |
| 157 | } |
| 158 | |
| 159 | } // xml |
| 160 | } // xe |