36 lines
965 B
C++
36 lines
965 B
C++
/* file expect_expr_xs.hpp
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*
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* author: Roland Conybeare, Aug 2024
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*/
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#pragma once
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#include "exprstate.hpp"
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namespace xo {
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namespace scm {
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/** @class expect_expr_xs
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* @brief state machine to expect + capture an expression
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**/
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class expect_expr_xs : public exprstate {
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public:
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expect_expr_xs();
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static std::unique_ptr<expect_expr_xs> expect_rhs_expression();
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virtual void on_leftparen_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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virtual void on_f64_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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private:
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};
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} /*namespace scm*/
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} /*namespace xo*/
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/* end expect_expr_xs.hpp */
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