Own fork of MbedSmartRest
Dependents: MbedSmartRestMain MbedSmartRestMain
Fork of MbedSmartRest by
ParsedValue.h@7:8159a2d12e4e, 2014-10-22 (annotated)
- Committer:
- Cumulocity
- Date:
- Wed Oct 22 16:17:22 2014 +0200
- Revision:
- 7:8159a2d12e4e
- Parent:
- 5:2b74510900da
- Child:
- 11:e1bee9a77652
Updated from revision aaae61ab8a05
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Cumulocity | 0:099f76422485 | 1 | /* |
Cumulocity | 0:099f76422485 | 2 | * ParsedValue.h |
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 | #ifndef PARSEDVALUE_H |
Cumulocity | 0:099f76422485 | 30 | #define PARSEDVALUE_H |
Cumulocity | 0:099f76422485 | 31 | |
Cumulocity | 0:099f76422485 | 32 | #include "config.h" |
Cumulocity | 0:099f76422485 | 33 | #include "Value.h" |
Cumulocity | 0:099f76422485 | 34 | #include "CharValue.h" |
Cumulocity | 0:099f76422485 | 35 | |
Cumulocity | 0:099f76422485 | 36 | #ifndef SMARTREST_PARSED_FIXED_SIZE |
Cumulocity | 0:099f76422485 | 37 | #define SMARTREST_PARSED_FIXED_SIZE 16 |
Cumulocity | 0:099f76422485 | 38 | #endif |
Cumulocity | 0:099f76422485 | 39 | |
Cumulocity | 0:099f76422485 | 40 | /** |
Cumulocity | 0:099f76422485 | 41 | * Provides access to a parsed value by implementing the value interface. |
Cumulocity | 0:099f76422485 | 42 | * |
Cumulocity | 0:099f76422485 | 43 | * Example: |
Cumulocity | 0:099f76422485 | 44 | * @code |
Cumulocity | 0:099f76422485 | 45 | * // given a filled parsed record |
Cumulocity | 0:099f76422485 | 46 | * ParsedRecord record; |
Cumulocity | 0:099f76422485 | 47 | * |
Cumulocity | 0:099f76422485 | 48 | * // get first value |
Cumulocity | 0:099f76422485 | 49 | * const Value& val = record.value(0); |
Cumulocity | 0:099f76422485 | 50 | * switch (val.valueType()) { |
Cumulocity | 0:099f76422485 | 51 | * case VALUE_NULL: |
Cumulocity | 0:099f76422485 | 52 | * printf("Null value.\n"); |
Cumulocity | 0:099f76422485 | 53 | * break; |
Cumulocity | 0:099f76422485 | 54 | * case VALUE_CHARACTER: |
Cumulocity | 0:099f76422485 | 55 | * printf("Character value: %s\n", val.characterValue()); |
Cumulocity | 0:099f76422485 | 56 | * break; |
Cumulocity | 0:099f76422485 | 57 | * case VALUE_INTEGER: |
Cumulocity | 0:099f76422485 | 58 | * printf("Integer value: %d\n", val.integerValue()); |
Cumulocity | 0:099f76422485 | 59 | * break; |
Cumulocity | 0:099f76422485 | 60 | * case VALUE_FLOAT: |
Cumulocity | 0:099f76422485 | 61 | * printf("Float value: %lf\n", val.floatValue()); |
Cumulocity | 0:099f76422485 | 62 | * break; |
Cumulocity | 0:099f76422485 | 63 | * } |
Cumulocity | 0:099f76422485 | 64 | * @encode |
Cumulocity | 0:099f76422485 | 65 | */ |
Cumulocity | 0:099f76422485 | 66 | class ParsedValue : public Value |
Cumulocity | 0:099f76422485 | 67 | { |
Cumulocity | 0:099f76422485 | 68 | public: |
Cumulocity | 5:2b74510900da | 69 | ParsedValue(const char*, bool = false); |
Cumulocity | 0:099f76422485 | 70 | |
Cumulocity | 0:099f76422485 | 71 | uint8_t valueType() const; |
Cumulocity | 0:099f76422485 | 72 | long integerValue() const; |
Cumulocity | 0:099f76422485 | 73 | double floatValue() const; |
Cumulocity | 0:099f76422485 | 74 | const char * characterValue() const; |
Cumulocity | 0:099f76422485 | 75 | |
Cumulocity | 0:099f76422485 | 76 | size_t write(AbstractDataSink&) const; |
Cumulocity | 0:099f76422485 | 77 | size_t length() const; |
Cumulocity | 0:099f76422485 | 78 | Value* copy() const; |
Cumulocity | 0:099f76422485 | 79 | |
Cumulocity | 0:099f76422485 | 80 | private: |
Cumulocity | 0:099f76422485 | 81 | void extractValue(); |
Cumulocity | 0:099f76422485 | 82 | |
Cumulocity | 0:099f76422485 | 83 | private: |
Cumulocity | 0:099f76422485 | 84 | CharValue _value; |
Cumulocity | 0:099f76422485 | 85 | uint8_t _type; |
Cumulocity | 0:099f76422485 | 86 | double _float; |
Cumulocity | 0:099f76422485 | 87 | long _integer; |
Cumulocity | 0:099f76422485 | 88 | }; |
Cumulocity | 0:099f76422485 | 89 | |
Cumulocity | 0:099f76422485 | 90 | #endif |