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xo-reader: refactor: simplify paren_xs api

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This commit is contained in:
Roland Conybeare 2024-08-19 00:27:35 -04:00
commit 6a71f718bd
2 changed files with 5 additions and 3 deletions
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5
include/xo/reader/paren_xs.hpp
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@ -29,7 +29,7 @@ namespace xo {
static const paren_xs * from(const exprstate * x) { return dynamic_cast<const paren_xs *>(x); }
static std::unique_ptr<paren_xs> lparen_0();
static void start(exprstatestack * p_stack);
bool admits_f64() const;
bool admits_rightparen() const;
@ -68,6 +68,9 @@ namespace xo {
virtual void print(std::ostream & os) const override;
private:
static std::unique_ptr<paren_xs> make();
private:
/**
* ( foo ... )

3
src/reader/expect_expr_xs.cpp
View file

@ -57,8 +57,7 @@ namespace xo {
//constexpr const char * self_name = "exprstate::on_leftparen";
/* push lparen_0 to remember to look for subsequent rightparen. */
p_stack->push_exprstate(paren_xs::lparen_0());
expect_expr_xs::start(p_stack);
paren_xs::start(p_stack);
}
void