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tamer: xir::parse::ele: Ignore Text nodes for now 

I need to move on, and there are (a) a couple different ways to proceed that
I want to mull over and (b) upcoming changes that may influence my decision
one way or another.

DEV-7145
main
Mike Gerwitz 2022-08-10 12:51:55 -04:00
parent 4aaf91a9e7
commit 7b9bc9e108
2 changed files with 9 additions and 31 deletions
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36
tamer/src/xir/parse/ele.rs
View File

@ -727,9 +727,12 @@ macro_rules! ele_parse {
// (at least at the time of writing)
// ignore whitespace and comments,
// so may as well return early.
// TODO: I'm ignoring _all_ text for now to
// proceed with development; fix.
(
st,
XirfToken::Text(RefinedText::Whitespace(..), _)
| XirfToken::Text(RefinedText::Unrefined(..), _) // XXX
| XirfToken::Comment(..)
) => {
Transition(st).incomplete()
@ -775,36 +778,6 @@ macro_rules! ele_parse {
)
},
// TODO: This is partly broken by the trampoline
// implementation.
// Must come _after_ `Attrs_` above so that
// attributes are yielded before text that
// terminates attribute parsing.
$(
// Text nodes are handled a differently because
// it implies mixed content;
// the text is "owned" by us,
// not by the parser we have chosen to
// delegate _elements_ to.
// But we must be sure to only preempt parsing
// of text nodes _at our child depth_,
// so as not to interfere with the text
// parsing of child elements.
// This also allows us to avoid implementing
// Text handling in sum parsers.
(
st,
XirfToken::Text(
RefinedText::Unrefined(
Text($text, $text_span)
),
depth
)
) if Some(depth) == st.child_depth() => {
Transition(st).ok($text_map)
}
)?
$(
($ntprev(meta), tok) => {
ele_parse!(@!ntref_delegate
@ -1025,9 +998,12 @@ macro_rules! ele_parse {
// (at least at the time of writing)
// ignore whitespace and comments,
// so may as well return early.
// TODO: I'm ignoring _all_ text for now to
// proceed with development; fix.
(
st,
XirfToken::Text(RefinedText::Whitespace(..), _)
| XirfToken::Text(RefinedText::Unrefined(..), _) // XXX
| XirfToken::Comment(..)
) => {
Transition(st).incomplete()

4
tamer/src/xir/parse/ele/test.rs
View File

@ -1417,7 +1417,7 @@ fn sum_repetition() {
// element,
// meaning it'll preempt sum parser delegation to provide the desired
// behavior.
#[ignore] // TODO: Broken by introduction of superstate trampoline
#[ignore] // TODO: ignoring text nodes for now; fix!
#[test]
fn mixed_content_text_nodes() {
#[derive(Debug, PartialEq, Eq)]
@ -1531,6 +1531,8 @@ fn mixed_content_text_nodes() {
}
/// Contrast this test with [`mixed_content_text_nodes`] above.
#[ignore] // TODO: ignoring text nodes for now; fix!
#[allow(dead_code)]
#[test]
fn mixed_content_text_nodes_with_non_mixed_content_child() {
#[derive(Debug, PartialEq, Eq)]