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fix: Fix float parser hack creating empty NameRef tokens

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This commit is contained in:
Lukas Wirth 2023-08-08 14:43:26 +02:00
parent d9e9ca2981
commit cba39f8553
4 changed files with 46 additions and 7 deletions
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12
crates/syntax/src/lib.rs
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@ -195,11 +195,16 @@ impl ast::TokenTree {
// Tag the token as joint if it is float with a fractional part
// we use this jointness to inform the parser about what token split
// event to emit when we encounter a float literal in a field access
if kind == SyntaxKind::FLOAT_NUMBER && !t.text().ends_with('.') {
parser_input.was_joint();
if kind == SyntaxKind::FLOAT_NUMBER {
if !t.text().ends_with('.') {
parser_input.was_joint();
} else {
was_joint = false;
}
} else {
was_joint = true;
}
}
was_joint = true;
}
}
@ -250,6 +255,7 @@ impl ast::TokenTree {
if has_pseudo_dot {
assert!(right.is_empty(), "{left}.{right}");
} else {
assert!(!right.is_empty(), "{left}.{right}");
builder.start_node(SyntaxKind::NAME_REF);
builder.token(SyntaxKind::INT_NUMBER, right);
builder.finish_node();