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xo-reader: parsestatemachine.top_exprstate() + use to simplify

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This commit is contained in:
Roland Conybeare 2024-08-19 15:55:36 -04:00
commit b988bc6790
11 changed files with 22 additions and 49 deletions
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8
src/reader/expect_expr_xs.cpp
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@ -46,7 +46,7 @@ namespace xo {
/* push lparen_0 to remember to look for subsequent rightparen. */
lambda_xs::start(p_stack, p_emit_expr);
//p_stack->top_exprstate().on_lambda_token(tk, p_stack, p_emit_expr);
//p_psm->top_exprstate().on_lambda_token(tk, p_stack, p_emit_expr);
//p_stack->push_exprstate(expect_expr_xs::expect_rhs_expression());
}
@ -92,7 +92,7 @@ namespace xo {
#ifdef LATER
p_psm->pop_exprstate();
p_stack->top_exprstate().on_symbol(tk.text(),
p_psm->top_exprstate().on_symbol(tk.text(),
p_stack, p_emit_expr);
#endif
return;
@ -127,11 +127,9 @@ namespace xo {
log && log(xtag("exstype", this->exs_type_),
xtag("expr", expr));
auto p_stack = p_psm->p_stack_;
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
p_stack->top_exprstate().on_expr(expr, p_psm);
p_psm->top_exprstate().on_expr(expr, p_psm);
} /*on_expr*/
} /*namespace scm*/