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/*
* OpenSCAD (www.openscad.at)
* Copyright (C) 2009 Clifford Wolf <clifford@clifford.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "openscad.h"
void Context::args(const QVector<QString> &argnames, const QVector<Expression*> &argexpr,
const QVector<QString> &call_argnames, const QVector<Value> &call_argvalues)
{
for (int i=0; i<argnames.size(); i++) {
variables[argnames[i]] = i < argexpr.size() && argexpr[i] ? argexpr[i]->evaluate(this->parent) : Value();
}
int posarg = 0;
for (int i=0; i<call_argnames.size(); i++) {
if (call_argnames[i].isEmpty()) {
variables[argnames[posarg++]] = call_argvalues[i];
} else {
variables[call_argnames[i]] = call_argvalues[i];
}
}
}
Value Context::lookup_variable(QString name) const
{
if (variables.contains(name))
return variables[name];
if (parent)
return parent->lookup_variable(name);
return Value();
}
Value Context::evaluate_function(QString name, const QVector<QString> &argnames, const QVector<Value> &argvalues) const
{
if (functions_p->contains(name))
return functions_p->value(name)->evaluate(this, argnames, argvalues);
if (parent)
return parent->evaluate_function(name, argnames, argvalues);
return Value();
}
AbstractNode *Context::evaluate_module(QString name, const QVector<QString> &argnames, const QVector<Value> &argvalues, const QVector<AbstractNode*> child_nodes) const
{
if (modules_p->contains(name))
return modules_p->value(name)->evaluate(this, argnames, argvalues, child_nodes);
if (parent)
return parent->evaluate_module(name, argnames, argvalues, child_nodes);
return NULL;
}
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