69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/* ----------------------------------------------------------------------------
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* GTSAM Copyright 2010, Georgia Tech Research Corporation,
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* Atlanta, Georgia 30332-0415
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* All Rights Reserved
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* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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* See LICENSE for the license information
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* -------------------------------------------------------------------------- */
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/**
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* @file Class.cpp
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* @author Frank Dellaert
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* @author Andrew Melim
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* @author Richard Roberts
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**/
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#include "TemplateInstantiationTypedef.h"
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#include "utilities.h"
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#include <iostream>
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#include <boost/foreach.hpp>
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#include <boost/optional.hpp>
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using namespace std;
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namespace wrap {
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Class TemplateInstantiationTypedef::findAndExpand(
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const vector<Class>& classes) const {
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// Find matching class
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boost::optional<Class const &> matchedClass;
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BOOST_FOREACH(const Class& cls, classes) {
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if (cls.name == class_.name && cls.namespaces == class_.namespaces
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&& cls.templateArgs.size() == typeList.size()) {
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matchedClass.reset(cls);
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break;
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}
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}
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if (!matchedClass)
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throw DependencyMissing(class_.qualifiedName("::"),
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"instantiation into typedef name " + qualifiedName("::")
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+ ". Ensure that the typedef provides the correct number of template arguments.");
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// Instantiate it
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Class classInst = *matchedClass;
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for (size_t i = 0; i < typeList.size(); ++i) {
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TemplateSubstitution ts(classInst.templateArgs[i], typeList[i], *this);
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classInst = classInst.expandTemplate(ts);
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}
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// Fix class properties
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classInst.name = name;
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classInst.templateArgs.clear();
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classInst.typedefName = matchedClass->qualifiedName("::") + "<";
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if (typeList.size() > 0)
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classInst.typedefName += typeList[0].qualifiedName("::");
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for (size_t i = 1; i < typeList.size(); ++i)
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classInst.typedefName += (", " + typeList[i].qualifiedName("::"));
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classInst.typedefName += ">";
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classInst.namespaces = namespaces;
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return classInst;
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}
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}
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