diff options
Diffstat (limited to 'src/tracing_emitter.rs')
| -rw-r--r-- | src/tracing_emitter.rs | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/src/tracing_emitter.rs b/src/tracing_emitter.rs index 408d9b0..76b20bf 100644 --- a/src/tracing_emitter.rs +++ b/src/tracing_emitter.rs @@ -4,24 +4,24 @@ use std::collections::VecDeque; use std::ops::Range; use crate::let_else::assume; -use crate::offset::NoopOffset; -use crate::offset::Offset; -use crate::token::{AttrValueSyntax, Comment, Doctype, EndTag, StartTag, Token}; +use crate::token::{AttrValueSyntax, Comment, Doctype, EndTag, StartTag}; use crate::Emitter; use crate::Error; +type Token = crate::token::Token<usize>; + /// The default implementation of [`Emitter`], used to produce tokens. -pub struct TracingEmitter<O = NoopOffset> { - current_token: Option<Token<O>>, +pub struct TracingEmitter { + current_token: Option<Token>, current_attribute_name: String, - current_attr_internal: crate::token::AttrInternal<O>, + current_attr_internal: crate::token::AttrInternal<usize>, seen_attributes: BTreeSet<String>, - emitted_tokens: VecDeque<Token<O>>, - errors: VecDeque<(Error, Range<O>)>, - attr_in_end_tag_span: Option<Range<O>>, + emitted_tokens: VecDeque<Token>, + errors: VecDeque<(Error, Range<usize>)>, + attr_in_end_tag_span: Option<Range<usize>>, } -impl<O: Default> Default for TracingEmitter<O> { +impl Default for TracingEmitter { fn default() -> Self { TracingEmitter { current_token: None, @@ -35,23 +35,23 @@ impl<O: Default> Default for TracingEmitter<O> { } } -impl<O> TracingEmitter<O> { +impl TracingEmitter { /// Removes all encountered tokenizer errors and returns them as an iterator. - pub fn drain_errors(&mut self) -> impl Iterator<Item = (Error, Range<O>)> + '_ { + pub fn drain_errors(&mut self) -> impl Iterator<Item = (Error, Range<usize>)> + '_ { self.errors.drain(0..) } } -impl<O> Iterator for TracingEmitter<O> { - type Item = Token<O>; +impl Iterator for TracingEmitter { + type Item = Token; fn next(&mut self) -> Option<Self::Item> { self.emitted_tokens.pop_back() } } -impl<O: Offset> Emitter<O> for TracingEmitter<O> { - fn report_error(&mut self, error: Error, span: Range<O>) { +impl Emitter<usize> for TracingEmitter { + fn report_error(&mut self, error: Error, span: Range<usize>) { self.errors.push_back((error, span)); } @@ -63,21 +63,21 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { self.emit_token(Token::EndOfFile); } - fn init_start_tag(&mut self, tag_offset: O, name_offset: O) { + fn init_start_tag(&mut self, tag_offset: usize, name_offset: usize) { self.current_token = Some(Token::StartTag(StartTag { - span: tag_offset..O::default(), + span: tag_offset..0, self_closing: false, name: String::new(), attributes: Default::default(), - name_span: name_offset..O::default(), + name_span: name_offset..0, })); } - fn init_end_tag(&mut self, tag_offset: O, name_offset: O) { + fn init_end_tag(&mut self, tag_offset: usize, name_offset: usize) { self.current_token = Some(Token::EndTag(EndTag { - span: tag_offset..O::default(), + span: tag_offset..0, name: String::new(), - name_span: name_offset..O::default(), + name_span: name_offset..0, })); self.seen_attributes.clear(); } @@ -90,7 +90,7 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { name.push_str(s); } - fn terminate_tag_name(&mut self, offset: O) { + fn terminate_tag_name(&mut self, offset: usize) { assume!( Some( Token::StartTag(StartTag { name_span, .. }) @@ -101,7 +101,7 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { name_span.end = offset; } - fn init_attribute_name(&mut self, offset: O) { + fn init_attribute_name(&mut self, offset: usize) { self.flush_current_attribute(); self.current_attr_internal.name_span.start = offset; } @@ -110,11 +110,11 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { self.current_attribute_name.push_str(s); } - fn terminate_attribute_name(&mut self, offset: O) { + fn terminate_attribute_name(&mut self, offset: usize) { self.current_attr_internal.name_span.end = offset; } - fn init_attribute_value(&mut self, syntax: AttrValueSyntax, offset: O) { + fn init_attribute_value(&mut self, syntax: AttrValueSyntax, offset: usize) { self.current_attr_internal.value_span.start = offset; self.current_attr_internal.value_syntax = Some(syntax); } @@ -123,11 +123,11 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { self.current_attr_internal.value.push_str(s); } - fn terminate_attribute_value(&mut self, offset: O) { + fn terminate_attribute_value(&mut self, offset: usize) { self.current_attr_internal.value_span.end = offset; } - fn set_self_closing(&mut self, slash_span: Range<O>) { + fn set_self_closing(&mut self, slash_span: Range<usize>) { let token = self.current_token.as_mut().unwrap(); match token { @@ -141,7 +141,7 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { } } - fn emit_current_tag(&mut self, offset: O) { + fn emit_current_tag(&mut self, offset: usize) { self.flush_current_attribute(); let mut token = self.current_token.take().unwrap(); match &mut token { @@ -164,10 +164,10 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { self.emit_token(token); } - fn init_comment(&mut self, data_start_offset: O) { + fn init_comment(&mut self, data_start_offset: usize) { self.current_token = Some(Token::Comment(Comment { data: String::new(), - data_span: data_start_offset..O::default(), + data_span: data_start_offset..0, })); } @@ -176,27 +176,27 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { comment.data.push_str(s); } - fn emit_current_comment(&mut self, data_end_offset: O) { + fn emit_current_comment(&mut self, data_end_offset: usize) { let mut token = self.current_token.take().unwrap(); assume!(Token::Comment(comment), &mut token); comment.data_span.end = data_end_offset; self.emit_token(token); } - fn init_doctype(&mut self, offset: O) { + fn init_doctype(&mut self, offset: usize) { self.current_token = Some(Token::Doctype(Doctype { name: None, force_quirks: false, public_id: None, system_id: None, - span: offset..O::default(), - name_span: O::default()..O::default(), - public_id_span: O::default()..O::default(), - system_id_span: O::default()..O::default(), + span: offset..0, + name_span: 0..0, + public_id_span: 0..0, + system_id_span: 0..0, })); } - fn init_doctype_name(&mut self, offset: O) { + fn init_doctype_name(&mut self, offset: usize) { assume!(Some(Token::Doctype(doctype)), &mut self.current_token); doctype.name = Some("".into()); doctype.name_span.start = offset; @@ -213,12 +213,12 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { name.push_str(s); } - fn terminate_doctype_name(&mut self, offset: O) { + fn terminate_doctype_name(&mut self, offset: usize) { assume!(Some(Token::Doctype(doctype)), &mut self.current_token); doctype.name_span.end = offset; } - fn init_doctype_public_id(&mut self, offset: O) { + fn init_doctype_public_id(&mut self, offset: usize) { assume!(Some(Token::Doctype(doctype)), &mut self.current_token); doctype.public_id = Some("".to_owned()); doctype.public_id_span.start = offset; @@ -235,12 +235,12 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { public_id.push_str(s); } - fn terminate_doctype_public_id(&mut self, offset: O) { + fn terminate_doctype_public_id(&mut self, offset: usize) { assume!(Some(Token::Doctype(doctype)), &mut self.current_token); doctype.public_id_span.end = offset; } - fn init_doctype_system_id(&mut self, offset: O) { + fn init_doctype_system_id(&mut self, offset: usize) { assume!(Some(Token::Doctype(doctype)), &mut self.current_token); doctype.system_id = Some("".to_owned()); doctype.system_id_span.start = offset; @@ -257,7 +257,7 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { id.push_str(s); } - fn terminate_doctype_system_id(&mut self, offset: O) { + fn terminate_doctype_system_id(&mut self, offset: usize) { assume!(Some(Token::Doctype(doctype)), &mut self.current_token); doctype.system_id_span.end = offset; } @@ -267,22 +267,19 @@ impl<O: Offset> Emitter<O> for TracingEmitter<O> { doctype.force_quirks = true; } - fn emit_current_doctype(&mut self, offset: O) { + fn emit_current_doctype(&mut self, offset: usize) { assume!(Some(Token::Doctype(mut doctype)), self.current_token.take()); doctype.span.end = offset; self.emit_token(Token::Doctype(doctype)); } } -impl<O> TracingEmitter<O> { - fn emit_token(&mut self, token: Token<O>) { +impl TracingEmitter { + fn emit_token(&mut self, token: Token) { self.emitted_tokens.push_front(token); } - fn flush_current_attribute(&mut self) - where - O: Offset, - { + fn flush_current_attribute(&mut self) { if self.current_attribute_name.is_empty() { return; } @@ -315,13 +312,16 @@ impl<O> TracingEmitter<O> { #[cfg(test)] mod tests { use super::TracingEmitter; + use crate::offset::PosTrackingReader; use crate::token::{AttrValueSyntax, Token}; use crate::{Event, Tokenizer}; #[test] fn test_attribute_value_syntax() { let mut tokenizer = Tokenizer::new( - "<div empty unquoted=foo single-quoted='foo' double-quoted=\"foo\">", + PosTrackingReader::new( + "<div empty unquoted=foo single-quoted='foo' double-quoted=\"foo\">", + ), TracingEmitter::default(), ) .flatten(); |