diff options
Diffstat (limited to '')
| -rw-r--r-- | src/construct/definition.rs | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/src/construct/definition.rs b/src/construct/definition.rs index 4d14653..6ce3a04 100644 --- a/src/construct/definition.rs +++ b/src/construct/definition.rs @@ -101,17 +101,23 @@ use crate::construct::{ }; use crate::token::Token; use crate::tokenizer::{Code, State, StateFnResult, Tokenizer}; +use crate::util::skip::opt_back as skip_opt_back; /// At the start of a definition. /// /// ```markdown -/// |[a]: b "c" +/// > | [a]: b "c" +/// ^ /// ``` pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { - let index = tokenizer.events.len(); - let definition_before = index > 3 - && tokenizer.events[index - 1].token_type == Token::LineEnding - && tokenizer.events[index - 3].token_type == Token::Definition; + let definition_before = !tokenizer.events.is_empty() + && tokenizer.events[skip_opt_back( + &tokenizer.events, + tokenizer.events.len() - 1, + &[Token::LineEnding, Token::SpaceOrTab], + )] + .token_type + == Token::Definition; // Do not interrupt paragraphs (but do follow definitions). if tokenizer.interrupt && !definition_before { @@ -126,7 +132,8 @@ pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// At the start of a definition, after whitespace. /// /// ```markdown -/// |[a]: b "c" +/// > | [a]: b "c" +/// ^ /// ``` fn before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { match code { @@ -151,7 +158,8 @@ fn before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// After the label of a definition. /// /// ```markdown -/// [a]|: b "c" +/// > | [a]: b "c" +/// ^ /// ``` fn label_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { match code { @@ -173,10 +181,8 @@ fn label_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// Before a destination. /// /// ```markdown -/// [a]: |b "c" -/// -/// [a]: -/// |b "c" +/// > | [a]: b "c" +/// ^ /// ``` fn destination_before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { tokenizer.go( @@ -201,10 +207,8 @@ fn destination_before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// After a destination. /// /// ```markdown -/// [a]: b| "c" -/// -/// [a]: b| ␊ -/// "c" +/// > | [a]: b "c" +/// ^ /// ``` fn destination_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { tokenizer.attempt_opt(title_before, after)(tokenizer, code) @@ -213,8 +217,10 @@ fn destination_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// After a definition. /// /// ```markdown -/// [a]: b| -/// [a]: b "c"| +/// > | [a]: b +/// ^ +/// > | [a]: b "c" +/// ^ /// ``` fn after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { tokenizer.attempt_opt(space_or_tab(), after_whitespace)(tokenizer, code) @@ -223,8 +229,10 @@ fn after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// After a definition, after optional whitespace. /// /// ```markdown -/// [a]: b | -/// [a]: b "c"| +/// > | [a]: b +/// ^ +/// > | [a]: b "c" +/// ^ /// ``` fn after_whitespace(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { match code { @@ -241,10 +249,10 @@ fn after_whitespace(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// After a destination, presumably before a title. /// /// ```markdown -/// [a]: b| "c" -/// -/// [a]: b| ␊ -/// "c" +/// > | [a]: b +/// ^ +/// > | [a]: b "c" +/// ^ /// ``` fn title_before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { tokenizer.go(space_or_tab_eol(), title_before_marker)(tokenizer, code) @@ -253,8 +261,9 @@ fn title_before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// Before a title, after a line ending. /// /// ```markdown -/// [a]: b␊ -/// | "c" +/// | [a]: b +/// > | "c" +/// ^ /// ``` fn title_before_marker(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { tokenizer.go( @@ -276,10 +285,8 @@ fn title_before_marker(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// After a title. /// /// ```markdown -/// [a]: b "c"| -/// -/// [a]: b␊ -/// "c"| +/// > | [a]: b "c" +/// ^ /// ``` fn title_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { tokenizer.attempt_opt(space_or_tab(), title_after_after_optional_whitespace)(tokenizer, code) @@ -288,9 +295,8 @@ fn title_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// After a title, after optional whitespace. /// /// ```markdown -/// [a]: b "c"| -/// -/// [a]: b "c" | +/// > | [a]: b "c" +/// ^ /// ``` fn title_after_after_optional_whitespace(_tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { match code { |