diff options
-rw-r--r-- | src/construct/paragraph.rs | 65 | ||||
-rw-r--r-- | src/construct/partial_data.rs | 29 |
2 files changed, 50 insertions, 44 deletions
diff --git a/src/construct/paragraph.rs b/src/construct/paragraph.rs index e9fd377..b33346a 100644 --- a/src/construct/paragraph.rs +++ b/src/construct/paragraph.rs @@ -36,7 +36,6 @@ use crate::event::{Content, Kind, Link, Name}; use crate::resolve::Name as ResolveName; use crate::state::{Name as StateName, State}; use crate::tokenizer::Tokenizer; -use crate::util::skip::opt as skip_opt; /// Before paragraph. /// @@ -96,47 +95,57 @@ pub fn resolve(tokenizer: &mut Tokenizer) { if event.kind == Kind::Enter && event.name == Name::Paragraph { // Exit:Paragraph let mut exit_index = index + 3; - let mut enter_next_index = - skip_opt(&tokenizer.events, exit_index + 1, &[Name::LineEnding]); - // Enter:Paragraph - enter_next_index = skip_opt( - &tokenizer.events, - enter_next_index, - &[Name::SpaceOrTab, Name::BlockQuotePrefix], - ); - // Find future `Paragraphs`. - while enter_next_index < tokenizer.events.len() - && tokenizer.events[enter_next_index].name == Name::Paragraph - { - // Remove Exit:Paragraph, Enter:LineEnding, Exit:LineEnding, Enter:Paragraph. + loop { + let mut enter_index = exit_index + 1; + + if enter_index == tokenizer.events.len() + || tokenizer.events[enter_index].name != Name::LineEnding + { + break; + } + + enter_index += 2; + + while enter_index < tokenizer.events.len() { + let event = &tokenizer.events[enter_index]; + + if event.name != Name::SpaceOrTab + && event.name != Name::BlockQuotePrefix + && event.name != Name::BlockQuoteMarker + { + break; + } + + enter_index += 1; + } + + if enter_index == tokenizer.events.len() + || tokenizer.events[enter_index].name != Name::Paragraph + { + break; + } + + // Remove Exit:Paragraph, Enter:LineEnding, Exit:LineEnding. tokenizer.map.add(exit_index, 3, vec![]); // Remove Enter:Paragraph. - tokenizer.map.add(enter_next_index, 1, vec![]); + tokenizer.map.add(enter_index, 1, vec![]); // 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 data_exit = &mut tokenizer.events[exit_index - 1]; - data_exit.point = line_ending_point; + tokenizer.events[exit_index - 1].point = + tokenizer.events[exit_index + 2].point.clone(); // Link Enter:Data on the previous line to Enter:Data on this line. if let Some(link) = &mut tokenizer.events[exit_index - 2].link { - link.next = Some(enter_next_index + 1); + link.next = Some(enter_index + 1); } - if let Some(link) = &mut tokenizer.events[enter_next_index + 1].link { + if let Some(link) = &mut tokenizer.events[enter_index + 1].link { link.previous = Some(exit_index - 2); } // Potential next start. - exit_index = enter_next_index + 3; - enter_next_index = skip_opt(&tokenizer.events, exit_index + 1, &[Name::LineEnding]); - enter_next_index = skip_opt( - &tokenizer.events, - enter_next_index, - &[Name::SpaceOrTab, Name::BlockQuotePrefix], - ); + exit_index = enter_index + 3; } // Move to `Exit:Paragraph`. diff --git a/src/construct/partial_data.rs b/src/construct/partial_data.rs index 8c8ecbb..86e48c7 100644 --- a/src/construct/partial_data.rs +++ b/src/construct/partial_data.rs @@ -81,27 +81,24 @@ pub fn resolve(tokenizer: &mut Tokenizer) { let event = &tokenizer.events[index]; if event.kind == Kind::Enter && event.name == Name::Data { - let exit_index = index + 1; - let mut exit_far_index = exit_index; + // Move to exit. + index += 1; - // Find multiple `data` events. - while exit_far_index + 1 < tokenizer.events.len() - && tokenizer.events[exit_far_index + 1].name == Name::Data + let mut exit_index = index; + + // Find the farthest `data` event exit event. + while exit_index + 1 < tokenizer.events.len() + && tokenizer.events[exit_index + 1].name == Name::Data { - exit_far_index += 2; + exit_index += 2; } - if exit_far_index > exit_index { - tokenizer - .map - .add(exit_index, exit_far_index - exit_index, vec![]); - + if exit_index > index { + tokenizer.map.add(index, exit_index - index, vec![]); // Change positional info. - let exit_far = &tokenizer.events[exit_far_index]; - tokenizer.events[exit_index].point = exit_far.point.clone(); - index = exit_far_index; - - continue; + tokenizer.events[index].point = tokenizer.events[exit_index].point.clone(); + // Move to the end. + index = exit_index; } } |