57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/** @file DSequenceSsm.hpp
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*
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* @author Roland Conybeare, Jan 2026
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**/
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#pragma once
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#include "DSyntaxStateMachine.hpp"
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//#include "exprstate.hpp"
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namespace xo {
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namespace scm { class Sequence; }
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namespace scm { class Lambda; }
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namespace scm {
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class DSequenceSsm : public DSyntaxStateMachine<DSequenceSsm> {
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public:
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using Sequence = xo::scm::Sequence;
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using Lambda = xo::scm::Lambda;
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public:
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const char * ssm_classname() const noexcept { return "DSequenceSsm"; }
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#ifdef NOT_YET
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/** start parsing a sequence-expr.
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* input begins with first expression in the sequence.
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**/
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static void start(parserstatemachine * p_psm);
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/** named ctor idiom **/
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static std::unique_ptr<sequence_xs> make();
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virtual void on_expr(bp<Expression> expr,
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parserstatemachine * p_psm) override;
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virtual void on_expr_with_semicolon(bp<Expression> expr,
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parserstatemachine * p_psm) override;
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virtual void on_rightbrace_token(const token_type & tk,
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parserstatemachine * p_psm) override;
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virtual void print(std::ostream & os) const override;
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virtual bool pretty_print(const xo::print::ppindentinfo & ppii) const override;
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#endif
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private:
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DSequenceSsm();
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private:
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/** will build SequenceExpr from in-order contents of this array **/
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DArray * expr_v_;
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//std::vector<rp<Expression>> expr_v_;
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};
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} /*namespace scm*/
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} /*namespace xo*/
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/* end DSequenceSsm.hpp */
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