mirror of https://gitee.com/bigwinds/arangodb
407 lines
13 KiB
C++
407 lines
13 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief html result generators
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2011 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Achim Brandt
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/// @author Copyright 2008-2011, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "HtmlResultGenerator.h"
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#include <math.h>
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#include <Logger/Logger.h>
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#include <Basics/StringBuffer.h>
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#include <Basics/StringUtils.h>
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#include <Variant/VariantArray.h>
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#include <Variant/VariantBlob.h>
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#include <Variant/VariantBoolean.h>
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#include <Variant/VariantDate.h>
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#include <Variant/VariantDatetime.h>
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#include <Variant/VariantDouble.h>
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#include <Variant/VariantFloat.h>
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#include <Variant/VariantInt16.h>
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#include <Variant/VariantInt32.h>
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#include <Variant/VariantInt64.h>
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#include <Variant/VariantMatrix2.h>
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#include <Variant/VariantNull.h>
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#include <Variant/VariantString.h>
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#include <Variant/VariantUInt16.h>
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#include <Variant/VariantUInt32.h>
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#include <Variant/VariantUInt64.h>
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#include <Variant/VariantVector.h>
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using namespace triagens::basics;
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namespace triagens {
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namespace rest {
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// -----------------------------------------------------------------------------
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// output methods
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// -----------------------------------------------------------------------------
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namespace {
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void generateVariantArray (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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VariantArray* array = dynamic_cast<VariantArray*>(object);
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vector<string> const& attributes = array->getAttributes();
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vector<VariantObject*> const& values = array->getValues();
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// generate attributes
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vector<string>::const_iterator ai = attributes.begin();
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vector<VariantObject*>::const_iterator vi = values.begin();
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output.appendText("<table border=\"1\">\n");
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for (; ai != attributes.end() && vi != values.end(); ++ai, ++vi) {
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output.appendText("<tr>\n");
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output.appendText("<th>\n");
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output.appendText(StringUtils::escapeHtml(*ai));
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output.appendText("</th>\n");
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output.appendText("<td>\n");
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generator->generateVariant(output, *vi);
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output.appendText("</td>\n");
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output.appendText("</tr>\n");
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}
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output.appendText("</table>\n");
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}
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void generateVariantBoolean (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantBoolean*>(object)->getValue());
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}
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void generateVariantBlob (ResultGenerator const*, StringBuffer& output, VariantObject* object) {
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VariantBlob* blob = dynamic_cast<VariantBlob*>(object);
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string v(blob->getValue(), blob->getLength());
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output.appendText(StringUtils::escapeHtml(StringUtils::escapeUnicode(v)));
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}
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void generateVariantDate (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantDate*>(object)->getValue());
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}
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void generateVariantDatetime (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantDatetime*>(object)->getValue());
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}
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void generateVariantDouble (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantDouble*>(object)->getValue());
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}
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void generateVariantFloat (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantFloat*>(object)->getValue());
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}
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void generateVariantInt16 (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantInt16*>(object)->getValue());
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}
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void generateVariantInt32 (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantInt32*>(object)->getValue());
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}
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void generateVariantInt64 (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantInt64*>(object)->getValue());
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}
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void generateVariantMatrix2 (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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VariantMatrix2* matrix2 = dynamic_cast<VariantMatrix2*>(object);
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output.appendText("<table border=\"1\" cellspacing=\"0\">\n");
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output.appendText("<tr><th></th>\n");
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vector<string> const& dx = matrix2->getDimension(0);
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vector<string> const& dy = matrix2->getDimension(1);
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for (vector<string>::const_iterator i = dy.begin(); i != dy.end(); ++i) {
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output.appendText("<th>");
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generator->generateAtom(output, *i);
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output.appendText("</th>\n");
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}
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size_t x = 0;
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for (vector<string>::const_iterator j = dx.begin(); j != dx.end(); ++j, ++x) {
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output.appendText("<tr>\n");
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output.appendText("<th>");
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generator->generateAtom(output, *j);
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output.appendText("</th>\n");
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size_t y = 0;
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for (vector<string>::const_iterator i = dy.begin(); i != dy.end(); ++i, ++y) {
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VariantObject* obj = matrix2->getValue(x, y);
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output.appendText("<td>");
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if (obj != 0) {
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generator->generateVariant(output, obj);
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}
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output.appendText("</td>\n");
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}
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output.appendText("</tr>\n");
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}
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output.appendText("</tr>\n");
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output.appendText("</table>\n");
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}
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void generateVariantNull (ResultGenerator const*, StringBuffer& output, VariantObject*) {
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output.appendText("[null]");
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}
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void generateVariantString (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantString*>(object)->getValue());
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}
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void generateVariantUInt16 (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantUInt16*>(object)->getValue());
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}
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void generateVariantUInt32 (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantUInt32*>(object)->getValue());
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}
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void generateVariantUInt64 (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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generator->generateAtom(output, dynamic_cast<VariantUInt64*>(object)->getValue());
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}
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void generateVariantVector (ResultGenerator const* generator, StringBuffer& output, VariantObject* object) {
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VariantVector* vec = dynamic_cast<VariantVector*>(object);
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vector<VariantObject*> const& values = vec->getValues();
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size_t pos = values.size();
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output.appendText("<table border=\"1\" cellspacing=\"0\">\n");
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output.appendText("<tr>");
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for (vector<VariantObject*>::const_iterator vi = values.begin(); vi != values.end(); ++pos, ++vi) {
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output.appendText("<td>");
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generator->generateVariant(output, *vi);
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output.appendText("</td>\n");
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}
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output.appendText("</tr>");
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output.appendText("</table>");
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}
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}
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// -----------------------------------------------------------------------------
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// static public methods
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// -----------------------------------------------------------------------------
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void HtmlResultGenerator::initialise () {
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registerObject(VariantObject::VARIANT_ARRAY, RESULT_GENERATOR_HTML, generateVariantArray);
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registerObject(VariantObject::VARIANT_BOOLEAN, RESULT_GENERATOR_HTML, generateVariantBoolean);
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registerObject(VariantObject::VARIANT_BLOB, RESULT_GENERATOR_HTML, generateVariantBlob);
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registerObject(VariantObject::VARIANT_DATE, RESULT_GENERATOR_HTML, generateVariantDate);
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registerObject(VariantObject::VARIANT_DATETIME, RESULT_GENERATOR_HTML, generateVariantDatetime);
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registerObject(VariantObject::VARIANT_DOUBLE, RESULT_GENERATOR_HTML, generateVariantDouble);
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registerObject(VariantObject::VARIANT_FLOAT, RESULT_GENERATOR_HTML, generateVariantFloat);
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registerObject(VariantObject::VARIANT_INT16, RESULT_GENERATOR_HTML, generateVariantInt16);
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registerObject(VariantObject::VARIANT_INT32, RESULT_GENERATOR_HTML, generateVariantInt32);
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registerObject(VariantObject::VARIANT_INT64, RESULT_GENERATOR_HTML, generateVariantInt64);
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registerObject(VariantObject::VARIANT_MATRIX2, RESULT_GENERATOR_HTML, generateVariantMatrix2);
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registerObject(VariantObject::VARIANT_NULL, RESULT_GENERATOR_HTML, generateVariantNull);
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registerObject(VariantObject::VARIANT_STRING, RESULT_GENERATOR_HTML, generateVariantString);
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registerObject(VariantObject::VARIANT_UINT16, RESULT_GENERATOR_HTML, generateVariantUInt16);
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registerObject(VariantObject::VARIANT_UINT32, RESULT_GENERATOR_HTML, generateVariantUInt32);
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registerObject(VariantObject::VARIANT_UINT64, RESULT_GENERATOR_HTML, generateVariantUInt64);
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registerObject(VariantObject::VARIANT_VECTOR, RESULT_GENERATOR_HTML, generateVariantVector);
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}
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// -----------------------------------------------------------------------------
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// ResultGenerator methods
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// -----------------------------------------------------------------------------
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void HtmlResultGenerator::generateResultBegin (StringBuffer& output, VariantObject*) const {
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output.appendText("<html>\n<head>\n<title>Result</title>\n</head>\n<body>\n");
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}
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void HtmlResultGenerator::generateResultEnd (StringBuffer& output, VariantObject*) const {
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output.appendText("</body>\n</html>\n");
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, string const& value) const {
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output.appendText(StringUtils::escapeHtml(value));
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, char const* value) const {
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if (value == 0) {
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output.appendText("");
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}
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else {
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output.appendText(StringUtils::escapeHtml(value));
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}
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, char const* value, size_t length, bool) const {
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if (value == 0) {
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output.appendText("");
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}
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else {
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string v(value, length);
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output.appendText(StringUtils::escapeHtml(v));
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}
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, bool value) const {
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output.appendText(value ? "true" : "false");
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, double value) const {
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if (value == 0.0) {
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output.appendText("0.0", 3);
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}
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else if (isnormal(value)) {
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output.appendDecimal(value);
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}
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else {
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int a = isinf(value);
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if (a == -1) {
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generateAtom(output, "-INF");
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}
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else if (a == 1) {
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generateAtom(output, "INF");
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}
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else /* if (isnan(value)) */ {
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generateAtom(output, "NAN");
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}
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}
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, float value) const {
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if (value == 0.0) {
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output.appendText("0.0", 3);
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}
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else if (isnormal(value)) {
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output.appendDecimal(value);
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}
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else {
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int a = isinf(value);
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if (a == -1) {
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generateAtom(output, "-INF");
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}
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else if (a == 1) {
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generateAtom(output, "INF");
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}
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else /* if (isnan(value)) */ {
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generateAtom(output, "NAN");
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}
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}
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, int16_t value) const {
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output.appendInteger(value);
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, int32_t value) const {
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output.appendInteger(value);
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, int64_t value) const {
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output.appendInteger(value);
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, uint16_t value) const {
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output.appendInteger(value);
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, uint32_t value) const {
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output.appendInteger(value);
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}
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void HtmlResultGenerator::generateAtom (StringBuffer& output, uint64_t value) const {
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output.appendInteger(value);
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}
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}
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}
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