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-rw-r--r--CHANGELOG.md2
-rw-r--r--src/machine.rs1
-rw-r--r--src/tokenizer.rs9
-rw-r--r--tests/test_spans.rs14
4 files changed, 19 insertions, 7 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61d8138..474460f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,8 @@
(`eof-*`, `end-tag-with-trailing-solidus`,
`missing-semicolon-after-character-reference`).
+* Fixed most error spans about character references being too small.
+
### 0.5.0 - 2023-08-19
#### Features
diff --git a/src/machine.rs b/src/machine.rs
index 149b64d..84fb525 100644
--- a/src/machine.rs
+++ b/src/machine.rs
@@ -1659,6 +1659,7 @@ where
}
},
State::CharacterReference => {
+ slf.some_offset = slf.reader.position() - "&".len();
slf.temporary_buffer.clear();
slf.temporary_buffer.push('&');
match slf.read_char()? {
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index f41f5ae..cecc0f6 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -50,6 +50,7 @@ pub struct Tokenizer<R: Reader, O, E: Emitter<O>> {
last_start_tag_name: String,
is_start_tag: bool,
/// * Set to the start offset of `<!doctype` in [`InternalState::MarkupDeclarationOpen`].
+ /// * Set to the offset of `&` in [`InternalState::CharacterReference`].
pub(crate) some_offset: O,
/// This boolean flag exists so that the [`NaiveParser`](crate::NaiveParser) can work with any [`Emitter`]
/// (it cannot call [`Tokenizer::set_state`] using the emitted start tags since they can be of an arbitrary type).
@@ -189,6 +190,14 @@ impl<R: Reader + Position<O>, O: Offset, E: Emitter<O>> Tokenizer<R, O, E> {
| Error::MissingSemicolonAfterCharacterReference => {
self.reader.position()..self.reader.position()
}
+ Error::AbsenceOfDigitsInNumericCharacterReference
+ | Error::NullCharacterReference
+ | Error::CharacterReferenceOutsideUnicodeRange
+ | Error::SurrogateCharacterReference
+ | Error::NoncharacterCharacterReference
+ | Error::ControlCharacterReference
+ | Error::UnknownNamedCharacterReference => self.some_offset..self.reader.position(),
+
_ => self.reader.position() - 1..self.reader.position(),
};
self.emitter.emit_error(error, span);
diff --git a/tests/test_spans.rs b/tests/test_spans.rs
index f22a2aa..7eb7b8a 100644
--- a/tests/test_spans.rs
+++ b/tests/test_spans.rs
@@ -249,7 +249,7 @@ fn error_char_ref_absence_of_digits() {
let html = "&#qux;";
assert_snapshot!(annotate_errors(html), @r###"
&#qux;
- ^ absence-of-digits-in-numeric-character-reference
+ ^^^ absence-of-digits-in-numeric-character-reference
"###);
}
@@ -258,7 +258,7 @@ fn error_char_ref_control_char() {
let html = "&#127;";
assert_snapshot!(annotate_errors(html), @r###"
&#127;
- ^ control-character-reference
+ ^^^^^^ control-character-reference
"###);
}
@@ -276,7 +276,7 @@ fn error_char_ref_noncharacter() {
let html = "&#xFDD0;";
assert_snapshot!(annotate_errors(html), @r###"
&#xFDD0;
- ^ noncharacter-character-reference
+ ^^^^^^^^ noncharacter-character-reference
"###);
}
@@ -285,7 +285,7 @@ fn error_char_ref_null_char() {
let html = "&#0;";
assert_snapshot!(annotate_errors(html), @r###"
&#0;
- ^ null-character-reference
+ ^^^^ null-character-reference
"###);
}
@@ -294,7 +294,7 @@ fn error_char_ref_outside_unicode_range() {
let html = "&#9999999;";
assert_snapshot!(annotate_errors(html), @r###"
&#9999999;
- ^ character-reference-outside-unicode-range
+ ^^^^^^^^^^ character-reference-outside-unicode-range
"###);
}
@@ -303,7 +303,7 @@ fn error_char_ref_surrogate() {
let html = "&#xD800;";
assert_snapshot!(annotate_errors(html), @r###"
&#xD800;
- ^ surrogate-character-reference
+ ^^^^^^^^ surrogate-character-reference
"###);
}
@@ -312,7 +312,7 @@ fn error_char_ref_unknown_named() {
let html = "The pirate says &arrrrr;";
assert_snapshot!(annotate_errors(html), @r###"
The pirate says &arrrrr;
- ^ unknown-named-character-reference
+ ^^^^^^^^ unknown-named-character-reference
"###);
}