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43 lines
760 B
C++
43 lines
760 B
C++
#include "var.hpp"
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#include <list>
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#include <map>
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#include <string>
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static std::list<std::map<std::string, Var>> llvmVars;
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Var Var::lookup(const std::string& name, int skip)
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{
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for (auto sc = llvmVars.rbegin(); sc != llvmVars.rend(); ++sc) {
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if (skip > 0) {
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--skip;
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continue;
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}
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if (sc->contains(name))
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return (*sc)[name];
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}
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return {};
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}
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void Var::pushScope()
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{
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llvmVars.emplace_back();
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}
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void Var::popScope()
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{
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llvmVars.pop_back();
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}
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Var& Var::addGlobal(const std::string& name, Var var)
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{
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return llvmVars.front().emplace(name, var).first->second;
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}
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Var& Var::addLocal(const std::string& name, Var var)
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{
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return llvmVars.back().emplace(name, var).first->second;
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}
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