Mercurial > hg > orthanc
annotate Core/SQLite/FunctionContext.cpp @ 1072:1dffa9f44a94
conformance
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 28 Jul 2014 13:31:35 +0200 |
| parents | a811bdf8b8eb |
| children | 9b9026560a5f |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 5 * | |
| 17 | 6 * Redistribution and use in source and binary forms, with or without |
| 7 * modification, are permitted provided that the following conditions are | |
| 8 * met: | |
| 0 | 9 * |
| 17 | 10 * * Redistributions of source code must retain the above copyright |
| 11 * notice, this list of conditions and the following disclaimer. | |
| 12 * * Redistributions in binary form must reproduce the above | |
| 13 * copyright notice, this list of conditions and the following disclaimer | |
| 14 * in the documentation and/or other materials provided with the | |
| 15 * distribution. | |
| 16 * * Neither the name of the CHU of Liege, nor the names of its | |
| 17 * contributors may be used to endorse or promote products derived | |
| 18 * from this software without specific prior written permission. | |
| 19 * | |
| 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 0 | 31 **/ |
| 32 | |
| 33 | |
|
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34 #include "../PrecompiledHeaders.h" |
| 0 | 35 #include "FunctionContext.h" |
| 36 | |
| 37 #include <sqlite3.h> | |
| 38 | |
| 59 | 39 namespace Orthanc |
| 0 | 40 { |
| 41 namespace SQLite | |
| 42 { | |
| 43 FunctionContext::FunctionContext(struct sqlite3_context* context, | |
| 44 int argc, | |
| 45 struct ::Mem** argv) | |
| 46 { | |
| 47 assert(context != NULL); | |
| 48 assert(argc >= 0); | |
| 49 assert(argv != NULL); | |
| 50 | |
| 51 context_ = context; | |
| 52 argc_ = static_cast<unsigned int>(argc); | |
| 53 argv_ = argv; | |
| 54 } | |
| 55 | |
| 56 void FunctionContext::CheckIndex(unsigned int index) const | |
| 57 { | |
| 58 if (index >= argc_) | |
| 59 { | |
| 59 | 60 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 61 } |
| 62 } | |
| 63 | |
| 64 ColumnType FunctionContext::GetColumnType(unsigned int index) const | |
| 65 { | |
| 66 CheckIndex(index); | |
| 67 return static_cast<SQLite::ColumnType>(sqlite3_value_type(argv_[index])); | |
| 68 } | |
| 69 | |
| 70 int FunctionContext::GetIntValue(unsigned int index) const | |
| 71 { | |
| 72 CheckIndex(index); | |
| 73 return sqlite3_value_int(argv_[index]); | |
| 74 } | |
| 75 | |
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76 int64_t FunctionContext::GetInt64Value(unsigned int index) const |
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77 { |
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78 CheckIndex(index); |
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79 return sqlite3_value_int64(argv_[index]); |
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80 } |
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81 |
| 0 | 82 double FunctionContext::GetDoubleValue(unsigned int index) const |
| 83 { | |
| 84 CheckIndex(index); | |
| 85 return sqlite3_value_double(argv_[index]); | |
| 86 } | |
| 87 | |
| 88 std::string FunctionContext::GetStringValue(unsigned int index) const | |
| 89 { | |
| 90 CheckIndex(index); | |
| 91 return std::string(reinterpret_cast<const char*>(sqlite3_value_text(argv_[index]))); | |
| 92 } | |
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93 |
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94 bool FunctionContext::IsNullValue(unsigned int index) const |
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95 { |
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96 CheckIndex(index); |
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97 return sqlite3_value_type(argv_[index]) == SQLITE_NULL; |
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98 } |
| 0 | 99 |
| 100 void FunctionContext::SetNullResult() | |
| 101 { | |
| 102 sqlite3_result_null(context_); | |
| 103 } | |
| 104 | |
| 105 void FunctionContext::SetIntResult(int value) | |
| 106 { | |
| 107 sqlite3_result_int(context_, value); | |
| 108 } | |
| 109 | |
| 110 void FunctionContext::SetDoubleResult(double value) | |
| 111 { | |
| 112 sqlite3_result_double(context_, value); | |
| 113 } | |
| 114 | |
| 115 void FunctionContext::SetStringResult(const std::string& str) | |
| 116 { | |
| 117 sqlite3_result_text(context_, str.data(), str.size(), SQLITE_TRANSIENT); | |
| 118 } | |
| 119 } | |
| 120 } |