mirror of https://github.com/vitalif/openscad
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#ifndef CONTEXT_H_
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#define CONTEXT_H_
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#include <string>
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#include <vector>
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#include <boost/unordered_map.hpp>
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#include "value.h"
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#include "typedefs.h"
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class Context
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{
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public:
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Context(const Context *parent = NULL);
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virtual ~Context();
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virtual Value evaluate_function(const std::string &name, const class EvalContext *evalctx) const;
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virtual class AbstractNode *instantiate_module(const class ModuleInstantiation &inst, const EvalContext *evalctx) const;
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void setVariables(const AssignmentList &args,
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const class EvalContext *evalctx = NULL);
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void set_variable(const std::string &name, const Value &value);
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void set_constant(const std::string &name, const Value &value);
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Value lookup_variable(const std::string &name, bool silent = false) const;
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void setDocumentPath(const std::string &path) { this->document_path = path; }
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const std::string &documentPath() const { return this->document_path; }
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std::string getAbsolutePath(const std::string &filename) const;
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public:
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const Context *parent;
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static std::vector<const Context*> ctx_stack;
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protected:
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typedef boost::unordered_map<std::string, Value> ValueMap;
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ValueMap constants;
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ValueMap variables;
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ValueMap config_variables;
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std::string document_path; // FIXME: This is a remnant only needed by dxfdim
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#ifdef DEBUG
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public:
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virtual void dump(const class AbstractModule *mod, const ModuleInstantiation *inst);
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#endif
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};
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#endif
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