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tamer: asg::graph::xmli::TokenStack::push_all: New method 

Rust optimizes away the iterator and array, compiling into separate `push`
calls as before.

DEV-13708
main
Mike Gerwitz 2023-02-23 09:31:21 -05:00
parent 9990be58a7
commit d078b24efd
1 changed files with 18 additions and 15 deletions
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33
tamer/src/asg/graph/xmli.rs
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@ -101,9 +101,11 @@ impl<'a> ParseState for AsgTreeToXirf<'a> {
Object::Pkg(pkg) => {
let span = pkg.span();
toks.push(ns(QN_XMLNS_T, URI_LV_TPL, span));
toks.push(ns(QN_XMLNS_C, URI_LV_CALC, span));
toks.push(ns(QN_XMLNS, URI_LV_RATER, span));
toks.push_all([
ns(QN_XMLNS_T, URI_LV_TPL, span),
ns(QN_XMLNS_C, URI_LV_CALC, span),
ns(QN_XMLNS, URI_LV_RATER, span),
]);
Transition(self).ok(package(pkg, depth))
}
@ -243,20 +245,17 @@ struct TokenStack(ArrayVec<Xirf, TOK_STACK_SIZE>);
impl TokenStack {
fn push(&mut self, tok: Xirf) {
match self {
Self(stack) => {
if stack.is_full() {
diagnostic_panic!(
vec![tok.internal_error(
"while emitting a token for this object"
)],
"token stack exhausted (increase TOK_STACK_SIZE)",
)
}
let Self(stack) = self;
stack.push(tok)
}
if stack.is_full() {
diagnostic_panic!(
vec![tok
.internal_error("while emitting a token for this object")],
"token stack exhausted (increase TOK_STACK_SIZE)",
)
}
stack.push(tok)
}
fn pop(&mut self) -> Option<Xirf> {
@ -270,6 +269,10 @@ impl TokenStack {
Self(stack) => stack.is_empty(),
}
}
fn push_all(&mut self, toks: impl IntoIterator<Item = Xirf>) {
toks.into_iter().for_each(|x| self.push(x))
}
}
// System tests covering this functionality can be found in