43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/** @file exprseq_xs.hpp
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*
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* Author: Roland Conybeare
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**/
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#pragma once
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#include "exprstate.hpp"
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//#include <cstdint>
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namespace xo {
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namespace scm {
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/** @class exprseq_xs
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* @brief parsing state-machine for top-level expression sequence
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*
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**/
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class exprseq_xs : public exprstate {
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public:
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exprseq_xs();
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static std::unique_ptr<exprseq_xs> expect_toplevel_expression_sequence();
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public:
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// ----- token input methods -----
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virtual void on_def_token(const token_type & tk,
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exprstatestack * p_stack) override;
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virtual void on_symbol_token(const token_type & tk,
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exprstatestack * p_stack,
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rp<Expression> * p_emit_expr) override;
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// ----- victory methods -----
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virtual void on_typedescr(TypeDescr /*td*/,
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exprstatestack * /*p_stack*/,
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rp<Expression> * /*p_emit_expr*/) override;
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};
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} /*namespace scm*/
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} /*namespace xo*/
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/** end exprseq_xs.hpp **/
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