diff options
Diffstat (limited to '')
-rw-r--r-- | src/construct/attention.rs | 66 | ||||
-rw-r--r-- | src/construct/heading_atx.rs | 2 | ||||
-rw-r--r-- | src/construct/label_end.rs | 16 | ||||
-rw-r--r-- | src/construct/list.rs | 3 | ||||
-rw-r--r-- | src/construct/paragraph.rs | 2 | ||||
-rw-r--r-- | src/construct/partial_data.rs | 6 | ||||
-rw-r--r-- | src/content/document.rs | 11 | ||||
-rw-r--r-- | src/parser.rs | 2 | ||||
-rw-r--r-- | src/subtokenize.rs | 10 | ||||
-rw-r--r-- | src/tokenizer.rs | 29 | ||||
-rw-r--r-- | src/util/span.rs | 4 |
11 files changed, 49 insertions, 102 deletions
diff --git a/src/construct/attention.rs b/src/construct/attention.rs index ac6aecf..38164a8 100644 --- a/src/construct/attention.rs +++ b/src/construct/attention.rs @@ -153,12 +153,8 @@ struct Sequence { event_index: usize, /// The (shifted) point where this sequence starts. start_point: Point, - /// The (shifted) index where this sequence starts. - start_index: usize, /// The (shifted) point where this sequence end. end_point: Point, - /// The (shifted) index where this sequence end. - end_index: usize, /// The number of markers we can still use. size: usize, /// Whether this sequence can open attention. @@ -221,14 +217,14 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { if enter.token_type == Token::AttentionSequence { let end = start + 1; let exit = &tokenizer.events[end]; - let marker = MarkerKind::from_code(codes[enter.index]); - let before = classify_character(if enter.index > 0 { - codes[enter.index - 1] + let marker = MarkerKind::from_code(codes[enter.point.index]); + let before = classify_character(if enter.point.index > 0 { + codes[enter.point.index - 1] } else { Code::None }); - let after = classify_character(if exit.index < codes.len() { - codes[exit.index] + let after = classify_character(if exit.point.index < codes.len() { + codes[exit.point.index] } else { Code::None }); @@ -245,10 +241,8 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_index: start, balance, start_point: enter.point.clone(), - start_index: enter.index, end_point: exit.point.clone(), - end_index: exit.index, - size: exit.index - enter.index, + size: exit.point.index - enter.point.index, open: if marker == MarkerKind::Asterisk { open } else { @@ -332,18 +326,12 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { let sequence_close = &mut sequences[close]; let close_event_index = sequence_close.event_index; - let seq_close_enter = ( - sequence_close.start_point.clone(), - sequence_close.start_index, - ); + let seq_close_enter = sequence_close.start_point.clone(); sequence_close.size -= take; sequence_close.start_point.column += take; sequence_close.start_point.offset += take; - sequence_close.start_index += take; - let seq_close_exit = ( - sequence_close.start_point.clone(), - sequence_close.start_index, - ); + sequence_close.start_point.index += take; + let seq_close_exit = sequence_close.start_point.clone(); // Stay on this closing sequence for the next iteration: it // might close more things. @@ -359,18 +347,17 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { // other sequences, and the remainder can be on any side or // somewhere in the middle. let mut enter = &mut tokenizer.events[close_event_index]; - enter.point = seq_close_exit.0.clone(); - enter.index = seq_close_exit.1; + enter.point = seq_close_exit.clone(); } let sequence_open = &mut sequences[open]; let open_event_index = sequence_open.event_index; - let seq_open_exit = (sequence_open.end_point.clone(), sequence_open.end_index); + let seq_open_exit = sequence_open.end_point.clone(); sequence_open.size -= take; sequence_open.end_point.column -= take; sequence_open.end_point.offset -= take; - sequence_open.end_index -= take; - let seq_open_enter = (sequence_open.end_point.clone(), sequence_open.end_index); + sequence_open.end_point.index -= take; + let seq_open_enter = sequence_open.end_point.clone(); // Remove opening sequence if fully used. if sequence_open.size == 0 { @@ -381,8 +368,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { // Shift remaining opening sequence backwards. // See note above for why that happens here. let mut exit = &mut tokenizer.events[open_event_index + 1]; - exit.point = seq_open_enter.0.clone(); - exit.index = seq_open_enter.1; + exit.point = seq_open_enter.clone(); } // Opening. @@ -398,8 +384,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::Strong }, - point: seq_open_enter.0.clone(), - index: seq_open_enter.1, + point: seq_open_enter.clone(), link: None, }, Event { @@ -409,8 +394,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::StrongSequence }, - point: seq_open_enter.0.clone(), - index: seq_open_enter.1, + point: seq_open_enter.clone(), link: None, }, Event { @@ -420,8 +404,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::StrongSequence }, - point: seq_open_exit.0.clone(), - index: seq_open_exit.1, + point: seq_open_exit.clone(), link: None, }, Event { @@ -431,8 +414,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::StrongText }, - point: seq_open_exit.0.clone(), - index: seq_open_exit.1, + point: seq_open_exit.clone(), link: None, }, ], @@ -449,8 +431,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::StrongText }, - point: seq_close_enter.0.clone(), - index: seq_close_enter.1, + point: seq_close_enter.clone(), link: None, }, Event { @@ -460,8 +441,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::StrongSequence }, - point: seq_close_enter.0.clone(), - index: seq_close_enter.1, + point: seq_close_enter.clone(), link: None, }, Event { @@ -471,8 +451,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::StrongSequence }, - point: seq_close_exit.0.clone(), - index: seq_close_exit.1, + point: seq_close_exit.clone(), link: None, }, Event { @@ -482,8 +461,7 @@ fn resolve_attention(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { } else { Token::Strong }, - point: seq_close_exit.0.clone(), - index: seq_close_exit.1, + point: seq_close_exit.clone(), link: None, }, ], diff --git a/src/construct/heading_atx.rs b/src/construct/heading_atx.rs index 0e4cda5..e544064 100644 --- a/src/construct/heading_atx.rs +++ b/src/construct/heading_atx.rs @@ -216,7 +216,6 @@ pub fn resolve(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_type: EventType::Enter, token_type: Token::HeadingAtxText, point: tokenizer.events[start].point.clone(), - index: tokenizer.events[start].index, link: None, }], ); @@ -231,7 +230,6 @@ pub fn resolve(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_type: EventType::Exit, token_type: Token::HeadingAtxText, point: tokenizer.events[end].point.clone(), - index: tokenizer.events[end].index, link: None, }], ); diff --git a/src/construct/label_end.rs b/src/construct/label_end.rs index 883e314..2dd8222 100644 --- a/src/construct/label_end.rs +++ b/src/construct/label_end.rs @@ -216,8 +216,8 @@ pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { id: normalize_identifier(&serialize( &tokenizer.parse_state.codes, &Span { - start_index: tokenizer.events[label_start.start.1].index, - end_index: tokenizer.events[label_end_start - 1].index, + start_index: tokenizer.events[label_start.start.1].point.index, + end_index: tokenizer.events[label_end_start - 1].point.index, }, false, )), @@ -538,9 +538,9 @@ fn full_reference_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult let event = &events[index]; if event.token_type == Token::ReferenceString { if event.event_type == EventType::Exit { - end = Some(event.index); + end = Some(event.point.index); } else { - start = Some(event.index); + start = Some(event.point.index); break; } } @@ -635,14 +635,12 @@ pub fn resolve_media(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_type: EventType::Enter, token_type: Token::Data, point: events[data_enter_index].point.clone(), - index: events[data_enter_index].index, link: None, }, Event { event_type: EventType::Exit, token_type: Token::Data, point: events[data_exit_index].point.clone(), - index: events[data_exit_index].index, link: None, }, ], @@ -685,14 +683,12 @@ pub fn resolve_media(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { Token::Image }, point: group_enter_event.point.clone(), - index: group_enter_event.index, link: None, }, Event { event_type: EventType::Enter, token_type: Token::Label, point: group_enter_event.point.clone(), - index: group_enter_event.index, link: None, }, ], @@ -708,7 +704,6 @@ pub fn resolve_media(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_type: EventType::Enter, token_type: Token::LabelText, point: events[text_enter_index].point.clone(), - index: events[text_enter_index].index, link: None, }], ); @@ -721,7 +716,6 @@ pub fn resolve_media(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_type: EventType::Exit, token_type: Token::LabelText, point: events[text_exit_index].point.clone(), - index: events[text_exit_index].index, link: None, }], ); @@ -735,7 +729,6 @@ pub fn resolve_media(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_type: EventType::Exit, token_type: Token::Label, point: events[label_exit_index].point.clone(), - index: events[label_exit_index].index, link: None, }], ); @@ -748,7 +741,6 @@ pub fn resolve_media(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { event_type: EventType::Exit, token_type: Token::Link, point: events[group_end_index].point.clone(), - index: events[group_end_index].index, link: None, }], ); diff --git a/src/construct/list.rs b/src/construct/list.rs index 12c666b..06be7ec 100644 --- a/src/construct/list.rs +++ b/src/construct/list.rs @@ -317,7 +317,8 @@ fn after(tokenizer: &mut Tokenizer, code: Code, blank: bool) -> StateFnResult { tokenizer.events.len() - 1, &[Token::ListItem], ); - let prefix = tokenizer.index - tokenizer.events[start].index + (if blank { 1 } else { 0 }); + let prefix = tokenizer.point.index - tokenizer.events[start].point.index + + (if blank { 1 } else { 0 }); let container = tokenizer.container.as_mut().unwrap(); container.blank_initial = blank; diff --git a/src/construct/paragraph.rs b/src/construct/paragraph.rs index 3932ad8..a2eb6ff 100644 --- a/src/construct/paragraph.rs +++ b/src/construct/paragraph.rs @@ -112,10 +112,8 @@ pub fn resolve(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { // Add Exit:LineEnding position info to Exit:Data. let line_ending_exit = &tokenizer.events[exit_index + 2]; let line_ending_point = line_ending_exit.point.clone(); - let line_ending_index = line_ending_exit.index; let data_exit = &mut tokenizer.events[exit_index - 1]; data_exit.point = line_ending_point; - data_exit.index = line_ending_index; // Link Enter:Data on the previous line to Enter:Data on this line. if let Some(link) = &mut tokenizer.events[exit_index - 2].link { diff --git a/src/construct/partial_data.rs b/src/construct/partial_data.rs index ea71bcf..ceeb89b 100644 --- a/src/construct/partial_data.rs +++ b/src/construct/partial_data.rs @@ -99,11 +99,7 @@ pub fn resolve_data(tokenizer: &mut Tokenizer, map: &mut EditMap) -> bool { // Change positional info. let exit_far = &tokenizer.events[exit_far_index]; - let point_end = exit_far.point.clone(); - let index_end = exit_far.index; - let exit = &mut tokenizer.events[exit_index]; - exit.point = point_end; - exit.index = index_end; + tokenizer.events[exit_index].point = exit_far.point.clone(); index = exit_far_index; continue; diff --git a/src/content/document.rs b/src/content/document.rs index 46da830..1a0ffee 100644 --- a/src/content/document.rs +++ b/src/content/document.rs @@ -77,8 +77,8 @@ struct DocumentInfo { } /// Turn `codes` as the document content type into events. -pub fn document(parse_state: &mut ParseState, point: Point, index: usize) -> Vec<Event> { - let mut tokenizer = Tokenizer::new(point, index, parse_state); +pub fn document(parse_state: &mut ParseState, point: Point) -> Vec<Event> { + let mut tokenizer = Tokenizer::new(point, parse_state); tokenizer.push(&parse_state.codes, Box::new(start), true); @@ -464,7 +464,6 @@ fn exit_containers( token_type: token_type.clone(), // Note: positions are fixed later. point: tokenizer.point.clone(), - index: tokenizer.index, link: None, }); } @@ -514,18 +513,12 @@ fn resolve(tokenizer: &mut Tokenizer, info: &mut DocumentInfo) { } else { &tokenizer.point }; - let index_rel = if let Some(index) = first_line_ending_in_run { - tokenizer.events[index].index - } else { - tokenizer.index - }; let close_index = first_line_ending_in_run.unwrap_or(index); let mut subevent_index = 0; while subevent_index < after.len() { after[subevent_index].point = point_rel.clone(); - after[subevent_index].index = index_rel; subevent_index += 1; } diff --git a/src/parser.rs b/src/parser.rs index 1e689ee..0f71daf 100644 --- a/src/parser.rs +++ b/src/parser.rs @@ -34,8 +34,8 @@ pub fn parse<'a>(value: &str, options: &'a Options) -> (Vec<Event>, ParseState<' line: 1, column: 1, offset: 0, + index: 0, }, - 0, ); (events, parse_state) diff --git a/src/subtokenize.rs b/src/subtokenize.rs index ad13022..1f4c6e3 100644 --- a/src/subtokenize.rs +++ b/src/subtokenize.rs @@ -75,7 +75,7 @@ pub fn subtokenize(events: &mut Vec<Event>, parse_state: &ParseState) -> bool { // Index into `events` pointing to a chunk. let mut link_index: Option<usize> = Some(index); // Subtokenizer. - let mut tokenizer = Tokenizer::new(event.point.clone(), event.index, parse_state); + let mut tokenizer = Tokenizer::new(event.point.clone(), parse_state); // Substate. let mut result: StateFnResult = ( State::Fn(Box::new(if link.content_type == ContentType::String { @@ -92,12 +92,12 @@ pub fn subtokenize(events: &mut Vec<Event>, parse_state: &ParseState) -> bool { let link_curr = enter.link.as_ref().expect("expected link"); assert_eq!(enter.event_type, EventType::Enter); let span = span::Span { - start_index: enter.index, - end_index: events[index + 1].index, + start_index: enter.point.index, + end_index: events[index + 1].point.index, }; if link_curr.previous != None { - tokenizer.define_skip(&enter.point, enter.index); + tokenizer.define_skip(&enter.point); } let func: Box<StateFn> = match result.0 { @@ -127,7 +127,7 @@ pub fn subtokenize(events: &mut Vec<Event>, parse_state: &ParseState) -> bool { // Find the first event that starts after the end we’re looking // for. if subevent.event_type == EventType::Enter - && subevent.index >= events[link_index + 1].index + && subevent.point.index >= events[link_index + 1].point.index { slices.push((link_index, slice_start)); slice_start = subindex; diff --git a/src/tokenizer.rs b/src/tokenizer.rs index b745ac8..f5ac1af 100644 --- a/src/tokenizer.rs +++ b/src/tokenizer.rs @@ -55,6 +55,8 @@ pub struct Point { pub column: usize, /// 0-indexed position in the document. pub offset: usize, + /// Index into `codes`. + pub index: usize, } /// Possible event types. @@ -80,7 +82,6 @@ pub struct Event { pub event_type: EventType, pub token_type: Token, pub point: Point, - pub index: usize, pub link: Option<Link>, } @@ -168,8 +169,6 @@ struct InternalState { previous: Code, /// Current code. current: Code, - /// `index` in codes of the current code. - index: usize, /// Current relative and absolute position in the file. point: Point, } @@ -198,8 +197,6 @@ pub struct Tokenizer<'a> { pub previous: Code, /// Current character code. current: Code, - /// `index` in codes of the current code. - pub index: usize, /// Current relative and absolute place in the file. pub point: Point, /// List of attached resolvers, which will be called when done feeding, @@ -240,14 +237,13 @@ pub struct Tokenizer<'a> { impl<'a> Tokenizer<'a> { /// Create a new tokenizer. - pub fn new(point: Point, index: usize, parse_state: &'a ParseState) -> Tokenizer<'a> { + pub fn new(point: Point, parse_state: &'a ParseState) -> Tokenizer<'a> { Tokenizer { previous: Code::None, current: Code::None, // To do: reserve size when feeding? column_start: vec![], line_start: point.line, - index, consumed: true, drained: false, point, @@ -292,8 +288,8 @@ impl<'a> Tokenizer<'a> { } /// Define a jump between two places. - pub fn define_skip(&mut self, point: &Point, index: usize) { - define_skip_impl(self, point.line, (point.column, point.offset, index)); + pub fn define_skip(&mut self, point: &Point) { + define_skip_impl(self, point.line, (point.column, point.offset, point.index)); } /// Define the current place as a jump between two places. @@ -301,7 +297,7 @@ impl<'a> Tokenizer<'a> { define_skip_impl( self, self.point.line, - (self.point.column, self.point.offset, self.index), + (self.point.column, self.point.offset, self.point.index), ); } @@ -316,7 +312,7 @@ impl<'a> Tokenizer<'a> { Some((column, offset, index)) => { self.point.column = *column; self.point.offset = *offset; - self.index = *index; + self.point.index = *index; } }; } @@ -333,7 +329,7 @@ impl<'a> Tokenizer<'a> { log::debug!("consume: `{:?}` ({:?})", code, self.point); assert!(!self.consumed, "expected code to not have been consumed: this might be because `x(code)` instead of `x` was returned"); - self.index += 1; + self.point.index += 1; match code { Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => { @@ -383,7 +379,6 @@ impl<'a> Tokenizer<'a> { event_type: EventType::Enter, token_type: token_type.clone(), point: self.point.clone(), - index: self.index, link, }); self.stack.push(token_type); @@ -399,11 +394,10 @@ impl<'a> Tokenizer<'a> { ); let previous = self.events.last().expect("cannot close w/o open event"); - let mut index = self.index; let mut point = self.point.clone(); assert!( - current_token != previous.token_type || previous.index != index, + current_token != previous.token_type || previous.point.index != point.index, "expected non-empty token" ); @@ -429,7 +423,7 @@ impl<'a> Tokenizer<'a> { } else { 1 }; - index = previous.index + 1; + point.index = previous.point.index + 1; } log::debug!("exit: `{:?}` ({:?})", token_type, point); @@ -437,7 +431,6 @@ impl<'a> Tokenizer<'a> { event_type: EventType::Exit, token_type, point, - index, link: None, }); } @@ -445,7 +438,6 @@ impl<'a> Tokenizer<'a> { /// Capture the internal state. fn capture(&mut self) -> InternalState { InternalState { - index: self.index, previous: self.previous, current: self.current, point: self.point.clone(), @@ -456,7 +448,6 @@ impl<'a> Tokenizer<'a> { /// Apply the internal state. fn free(&mut self, previous: InternalState) { - self.index = previous.index; self.previous = previous.previous; self.current = previous.current; self.point = previous.point; diff --git a/src/util/span.rs b/src/util/span.rs index 72b451d..ca25924 100644 --- a/src/util/span.rs +++ b/src/util/span.rs @@ -24,7 +24,7 @@ pub struct Span { /// When `micromark` is used, this function never panics. pub fn from_exit_event(events: &[Event], index: usize) -> Span { let exit = &events[index]; - let end_index = exit.index; + let end_index = exit.point.index; let token_type = exit.token_type.clone(); assert_eq!( exit.event_type, @@ -37,7 +37,7 @@ pub fn from_exit_event(events: &[Event], index: usize) -> Span { let enter = &events[enter_index]; if enter.event_type == EventType::Enter && enter.token_type == token_type { return Span { - start_index: enter.index, + start_index: enter.point.index, end_index, }; } |