Mercurial > hg > orthanc
annotate Core/SQLite/FunctionContext.cpp @ 823:da4c30a8bcdd templating
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 28 May 2014 16:21:48 +0200 |
| parents | 72dc919a028c |
| children | a811bdf8b8eb |
| 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 | |
| 34 #include "FunctionContext.h" | |
| 35 | |
| 36 #include <sqlite3.h> | |
| 37 | |
| 59 | 38 namespace Orthanc |
| 0 | 39 { |
| 40 namespace SQLite | |
| 41 { | |
| 42 FunctionContext::FunctionContext(struct sqlite3_context* context, | |
| 43 int argc, | |
| 44 struct ::Mem** argv) | |
| 45 { | |
| 46 assert(context != NULL); | |
| 47 assert(argc >= 0); | |
| 48 assert(argv != NULL); | |
| 49 | |
| 50 context_ = context; | |
| 51 argc_ = static_cast<unsigned int>(argc); | |
| 52 argv_ = argv; | |
| 53 } | |
| 54 | |
| 55 void FunctionContext::CheckIndex(unsigned int index) const | |
| 56 { | |
| 57 if (index >= argc_) | |
| 58 { | |
| 59 | 59 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 60 } |
| 61 } | |
| 62 | |
| 63 ColumnType FunctionContext::GetColumnType(unsigned int index) const | |
| 64 { | |
| 65 CheckIndex(index); | |
| 66 return static_cast<SQLite::ColumnType>(sqlite3_value_type(argv_[index])); | |
| 67 } | |
| 68 | |
| 69 int FunctionContext::GetIntValue(unsigned int index) const | |
| 70 { | |
| 71 CheckIndex(index); | |
| 72 return sqlite3_value_int(argv_[index]); | |
| 73 } | |
| 74 | |
|
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75 int64_t FunctionContext::GetInt64Value(unsigned int index) const |
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76 { |
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77 CheckIndex(index); |
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78 return sqlite3_value_int64(argv_[index]); |
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79 } |
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80 |
| 0 | 81 double FunctionContext::GetDoubleValue(unsigned int index) const |
| 82 { | |
| 83 CheckIndex(index); | |
| 84 return sqlite3_value_double(argv_[index]); | |
| 85 } | |
| 86 | |
| 87 std::string FunctionContext::GetStringValue(unsigned int index) const | |
| 88 { | |
| 89 CheckIndex(index); | |
| 90 return std::string(reinterpret_cast<const char*>(sqlite3_value_text(argv_[index]))); | |
| 91 } | |
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92 |
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93 bool FunctionContext::IsNullValue(unsigned int index) const |
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94 { |
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95 CheckIndex(index); |
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96 return sqlite3_value_type(argv_[index]) == SQLITE_NULL; |
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97 } |
| 0 | 98 |
| 99 void FunctionContext::SetNullResult() | |
| 100 { | |
| 101 sqlite3_result_null(context_); | |
| 102 } | |
| 103 | |
| 104 void FunctionContext::SetIntResult(int value) | |
| 105 { | |
| 106 sqlite3_result_int(context_, value); | |
| 107 } | |
| 108 | |
| 109 void FunctionContext::SetDoubleResult(double value) | |
| 110 { | |
| 111 sqlite3_result_double(context_, value); | |
| 112 } | |
| 113 | |
| 114 void FunctionContext::SetStringResult(const std::string& str) | |
| 115 { | |
| 116 sqlite3_result_text(context_, str.data(), str.size(), SQLITE_TRANSIENT); | |
| 117 } | |
| 118 } | |
| 119 } |