mbed.org implementation of the abstract SmartREST library for the Cumulocity Platform SmartREST protocol.
Dependents: MbedSmartRestMain MbedSmartRestMain
CharValue.cpp@13:aba98ad2ac1b, 2014-11-15 (annotated)
- Committer:
- Cumulocity
- Date:
- Sat Nov 15 12:21:41 2014 +0100
- Revision:
- 13:aba98ad2ac1b
- Parent:
- 11:e1bee9a77652
Updated from revision 0b898f0efc6d
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Cumulocity | 0:099f76422485 | 1 | /* |
Cumulocity | 0:099f76422485 | 2 | * CharValue.cpp |
Cumulocity | 0:099f76422485 | 3 | * |
Cumulocity | 0:099f76422485 | 4 | * Created on: Nov 1, 2013 |
Cumulocity | 0:099f76422485 | 5 | * * Authors: Vincent Wochnik <v.wochnik@gmail.com> |
Cumulocity | 0:099f76422485 | 6 | * |
Cumulocity | 0:099f76422485 | 7 | * Copyright (c) 2013 Cumulocity GmbH |
Cumulocity | 0:099f76422485 | 8 | * |
Cumulocity | 0:099f76422485 | 9 | * Permission is hereby granted, free of charge, to any person obtaining |
Cumulocity | 0:099f76422485 | 10 | * a copy of this software and associated documentation files (the |
Cumulocity | 0:099f76422485 | 11 | * "Software"), to deal in the Software without restriction, including |
Cumulocity | 0:099f76422485 | 12 | * without limitation the rights to use, copy, modify, merge, publish, |
Cumulocity | 0:099f76422485 | 13 | * distribute, sublicense, and/or sell copies of the Software, and to |
Cumulocity | 0:099f76422485 | 14 | * permit persons to whom the Software is furnished to do so, subject to |
Cumulocity | 0:099f76422485 | 15 | * the following conditions: |
Cumulocity | 0:099f76422485 | 16 | * |
Cumulocity | 0:099f76422485 | 17 | * The above copyright notice and this permission notice shall be |
Cumulocity | 0:099f76422485 | 18 | * included in all copies or substantial portions of the Software. |
Cumulocity | 0:099f76422485 | 19 | * |
Cumulocity | 0:099f76422485 | 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
Cumulocity | 0:099f76422485 | 21 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
Cumulocity | 0:099f76422485 | 22 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
Cumulocity | 0:099f76422485 | 23 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
Cumulocity | 0:099f76422485 | 24 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
Cumulocity | 0:099f76422485 | 25 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
Cumulocity | 0:099f76422485 | 26 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
Cumulocity | 0:099f76422485 | 27 | */ |
Cumulocity | 0:099f76422485 | 28 | |
Cumulocity | 0:099f76422485 | 29 | #include "CharValue.h" |
Cumulocity | 0:099f76422485 | 30 | #include "NullValue.h" |
Cumulocity | 0:099f76422485 | 31 | #include <stdlib.h> |
Cumulocity | 0:099f76422485 | 32 | #include <string.h> |
Cumulocity | 7:8159a2d12e4e | 33 | #include <ctype.h> |
Cumulocity | 0:099f76422485 | 34 | |
Cumulocity | 11:e1bee9a77652 | 35 | |
Cumulocity | 11:e1bee9a77652 | 36 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 37 | CharValue::CharValue(const char *str, bool copy) |
Cumulocity | 0:099f76422485 | 38 | { |
Cumulocity | 11:e1bee9a77652 | 39 | if ((str == NULL) || (*str == '\0')) |
Cumulocity | 11:e1bee9a77652 | 40 | { |
Cumulocity | 11:e1bee9a77652 | 41 | _alloc = false; |
Cumulocity | 11:e1bee9a77652 | 42 | _str = NULL; |
Cumulocity | 11:e1bee9a77652 | 43 | } |
Cumulocity | 11:e1bee9a77652 | 44 | else |
Cumulocity | 11:e1bee9a77652 | 45 | { |
Cumulocity | 11:e1bee9a77652 | 46 | _alloc = copy; |
Cumulocity | 11:e1bee9a77652 | 47 | if (copy) |
Cumulocity | 11:e1bee9a77652 | 48 | { |
Cumulocity | 11:e1bee9a77652 | 49 | _str = (const char*)malloc(strlen(str)*sizeof(char)); |
Cumulocity | 11:e1bee9a77652 | 50 | if (_str == NULL) |
Cumulocity | 11:e1bee9a77652 | 51 | return; |
Cumulocity | 11:e1bee9a77652 | 52 | strcpy((char*)_str, str); |
Cumulocity | 11:e1bee9a77652 | 53 | _escape = escapeCheck(); |
Cumulocity | 11:e1bee9a77652 | 54 | } |
Cumulocity | 11:e1bee9a77652 | 55 | else |
Cumulocity | 11:e1bee9a77652 | 56 | { |
Cumulocity | 11:e1bee9a77652 | 57 | _str = str; |
Cumulocity | 11:e1bee9a77652 | 58 | _escape = escapeCheck(); |
Cumulocity | 11:e1bee9a77652 | 59 | } |
Cumulocity | 11:e1bee9a77652 | 60 | } |
Cumulocity | 0:099f76422485 | 61 | } |
Cumulocity | 11:e1bee9a77652 | 62 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 63 | CharValue::~CharValue() |
Cumulocity | 0:099f76422485 | 64 | { |
Cumulocity | 11:e1bee9a77652 | 65 | if (_alloc) |
Cumulocity | 11:e1bee9a77652 | 66 | free((void*)_str); |
Cumulocity | 0:099f76422485 | 67 | } |
Cumulocity | 11:e1bee9a77652 | 68 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 69 | uint8_t CharValue::valueType() const |
Cumulocity | 0:099f76422485 | 70 | { |
Cumulocity | 11:e1bee9a77652 | 71 | if (_str == NULL) |
Cumulocity | 11:e1bee9a77652 | 72 | return VALUE_NULL; |
Cumulocity | 11:e1bee9a77652 | 73 | return VALUE_CHARACTER; |
Cumulocity | 0:099f76422485 | 74 | } |
Cumulocity | 11:e1bee9a77652 | 75 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 76 | long CharValue::integerValue() const |
Cumulocity | 0:099f76422485 | 77 | { |
Cumulocity | 11:e1bee9a77652 | 78 | return 0; |
Cumulocity | 0:099f76422485 | 79 | } |
Cumulocity | 11:e1bee9a77652 | 80 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 81 | double CharValue::floatValue() const |
Cumulocity | 0:099f76422485 | 82 | { |
Cumulocity | 11:e1bee9a77652 | 83 | return 0.0; |
Cumulocity | 0:099f76422485 | 84 | } |
Cumulocity | 11:e1bee9a77652 | 85 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 86 | const char * CharValue::characterValue() const |
Cumulocity | 0:099f76422485 | 87 | { |
Cumulocity | 11:e1bee9a77652 | 88 | return _str; |
Cumulocity | 0:099f76422485 | 89 | } |
Cumulocity | 11:e1bee9a77652 | 90 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 91 | size_t CharValue::write(AbstractDataSink& sink) const |
Cumulocity | 0:099f76422485 | 92 | { |
Cumulocity | 11:e1bee9a77652 | 93 | size_t n; |
Cumulocity | 11:e1bee9a77652 | 94 | const char *ptr; char c; |
Cumulocity | 7:8159a2d12e4e | 95 | |
Cumulocity | 11:e1bee9a77652 | 96 | if (_str == NULL) |
Cumulocity | 11:e1bee9a77652 | 97 | return 0; |
Cumulocity | 7:8159a2d12e4e | 98 | |
Cumulocity | 11:e1bee9a77652 | 99 | n = 0; |
Cumulocity | 11:e1bee9a77652 | 100 | if (_escape) |
Cumulocity | 11:e1bee9a77652 | 101 | n += sink.write('"'); |
Cumulocity | 7:8159a2d12e4e | 102 | |
Cumulocity | 11:e1bee9a77652 | 103 | for (ptr = _str; (c = *ptr) != '\0'; ptr++) |
Cumulocity | 11:e1bee9a77652 | 104 | { |
Cumulocity | 11:e1bee9a77652 | 105 | if ((_escape) && (c == '"')) |
Cumulocity | 11:e1bee9a77652 | 106 | n += sink.write('"'); |
Cumulocity | 11:e1bee9a77652 | 107 | n += sink.write(c); |
Cumulocity | 11:e1bee9a77652 | 108 | } |
Cumulocity | 7:8159a2d12e4e | 109 | |
Cumulocity | 11:e1bee9a77652 | 110 | if (_escape) |
Cumulocity | 11:e1bee9a77652 | 111 | n += sink.write('"'); |
Cumulocity | 11:e1bee9a77652 | 112 | return n; |
Cumulocity | 0:099f76422485 | 113 | } |
Cumulocity | 11:e1bee9a77652 | 114 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 115 | size_t CharValue::length() const |
Cumulocity | 0:099f76422485 | 116 | { |
Cumulocity | 11:e1bee9a77652 | 117 | size_t n; |
Cumulocity | 11:e1bee9a77652 | 118 | const char *ptr; char c; |
Cumulocity | 7:8159a2d12e4e | 119 | |
Cumulocity | 11:e1bee9a77652 | 120 | if (_str == NULL) |
Cumulocity | 11:e1bee9a77652 | 121 | return 0; |
Cumulocity | 7:8159a2d12e4e | 122 | |
Cumulocity | 11:e1bee9a77652 | 123 | n = 0; |
Cumulocity | 11:e1bee9a77652 | 124 | if (_escape) |
Cumulocity | 11:e1bee9a77652 | 125 | n += 2; |
Cumulocity | 7:8159a2d12e4e | 126 | |
Cumulocity | 11:e1bee9a77652 | 127 | for (ptr = _str; (c = *ptr) != '\0'; ptr++) |
Cumulocity | 11:e1bee9a77652 | 128 | { |
Cumulocity | 11:e1bee9a77652 | 129 | if ((_escape) && (c == '"')) |
Cumulocity | 11:e1bee9a77652 | 130 | n++; |
Cumulocity | 11:e1bee9a77652 | 131 | n++; |
Cumulocity | 11:e1bee9a77652 | 132 | } |
Cumulocity | 7:8159a2d12e4e | 133 | |
Cumulocity | 11:e1bee9a77652 | 134 | return n; |
Cumulocity | 0:099f76422485 | 135 | } |
Cumulocity | 11:e1bee9a77652 | 136 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 137 | Value* CharValue::copy() const |
Cumulocity | 0:099f76422485 | 138 | { |
Cumulocity | 11:e1bee9a77652 | 139 | if (_str == NULL) |
Cumulocity | 11:e1bee9a77652 | 140 | return new NullValue(); |
Cumulocity | 11:e1bee9a77652 | 141 | return new CharValue(_str, true); |
Cumulocity | 0:099f76422485 | 142 | } |
Cumulocity | 11:e1bee9a77652 | 143 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 7:8159a2d12e4e | 144 | bool CharValue::escapeCheck() |
Cumulocity | 7:8159a2d12e4e | 145 | { |
Cumulocity | 11:e1bee9a77652 | 146 | const char *ptr; char c; |
Cumulocity | 7:8159a2d12e4e | 147 | |
Cumulocity | 11:e1bee9a77652 | 148 | ptr = _str; |
Cumulocity | 11:e1bee9a77652 | 149 | while (*ptr != '\0') |
Cumulocity | 11:e1bee9a77652 | 150 | { |
Cumulocity | 11:e1bee9a77652 | 151 | c = *ptr; |
Cumulocity | 11:e1bee9a77652 | 152 | if ((isspace(c)) && ((ptr == _str) || (c != ' '))) |
Cumulocity | 11:e1bee9a77652 | 153 | return true; |
Cumulocity | 11:e1bee9a77652 | 154 | else if ((c == '"') || (c == ',')) |
Cumulocity | 11:e1bee9a77652 | 155 | return true; |
Cumulocity | 11:e1bee9a77652 | 156 | ptr++; |
Cumulocity | 11:e1bee9a77652 | 157 | } |
Cumulocity | 7:8159a2d12e4e | 158 | |
Cumulocity | 11:e1bee9a77652 | 159 | if (isspace(c)) |
Cumulocity | 11:e1bee9a77652 | 160 | return true; |
Cumulocity | 7:8159a2d12e4e | 161 | |
Cumulocity | 11:e1bee9a77652 | 162 | return false; |
Cumulocity | 7:8159a2d12e4e | 163 | } |
Cumulocity | 11:e1bee9a77652 | 164 | /*-------------------------------------------------------------------------*/ |