32 lines
916 B
C++
32 lines
916 B
C++
/* @file Variable.cpp */
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#include "Variable.hpp"
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#include "Environment.hpp"
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namespace xo {
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namespace ast {
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void
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Variable::attach_envs(bp<Environment> e) {
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/** e makes accessible all enclosing lexical scopes **/
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if (this->path_.i_link_ == -2 /*sentinel*/) {
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this->path_ = e->lookup_binding(this->name_);
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} else {
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/* have already established binding for this Variable */
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}
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} /*attach_envs*/
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void
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Variable::display(std::ostream & os) const {
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os << "<Variable"
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<< xtag("name", name_);
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if (this->valuetype())
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os << xtag("type", this->valuetype()->short_name());
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else
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os << xtag("type", "nullptr");
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os << ">";
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} /*display*/
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} /*namespace ast*/
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} /*namespace xo*/
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/* end Variable.cpp */
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