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86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
/*
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* file: {{class.name}}Bridge.cpp
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* author: A trusty code generator
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* date: {{time.strftime("%a, %d %b %Y %H:%M:%S", time.gmtime())}}
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*
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* This file was autogenerated, do not modify.
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* See LICENCE for full modification and redistribution details.
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* Copyright {{time.strftime("%Y", time.gmtime())}} The OpenCV Foundation
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*/
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#include "mex.h"
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#include "bridge.hpp"
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#include <vector>
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#include <unordered_map>
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#include <string>
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{% block includes %}
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{% endblock %}
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namespace {
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typedef std::unordered_map Map;
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typedef std::vector<Bridge> (*)({{class.name}}&, const std::vector<Bridge>&) MethodSignature;
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{% for function in class.functions %}
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// wrapper for {{function.name}}() method
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std::vector<Bridge> {{function.name}}({{class.name}}& inst, const std::vector<Bridge>& args) {
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// setup
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// invoke
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// setdown
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}
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{% endfor %}
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map<std::string, MethodSignature> createMethodMap() {
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Map<std::string, MethodSignature> m;
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{% for function in class.functions %}
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m["{{function.name}}"] = &{{function.name}};
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{% endfor %}
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return m;
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}
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static const Map<std::string, MethodSignature> methods = createMethodMap();
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// map of created {{class.name}} instances. Don't trust the user to keep them safe...
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static Map<void *, {{class.name}}> instances;
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/*
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* {{ class.name }}
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* Gateway routine
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* nlhs - number of return arguments
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* plhs - pointers to return arguments
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* nrhs - number of input arguments
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* prhs - pointers to input arguments
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*/
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void mexFunction(int nlhs, mxArray* plhs[],
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int nrhs, const mxArray* prhs[]) {
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// parse the inputs
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Bridge method_name(prhs[0]);
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Bridge handle(prhs[1]);
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std::vector<Bridge> brhs(prhs+2, prhs+nrhs);
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// retrieve the instance of interest
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try {
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{{class.name}}& inst = instances.at(handle.address());
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} catch (const std::out_of_range& e) {
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mexErrMsgTxt("Invalid object instance provided");
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}
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// invoke the correct method on the data
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try {
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std::vector<Bridge> blhs = (*methods.at(method_name))(inst, brhs);
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} catch (const std::out_of_range& e) {
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mexErrMsgTxt("Unknown method specified");
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}
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{% block postfun %}
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{% endblock %}
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{% block cleanup %}
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{% endblock %}
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}
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}; // end namespace
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