diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/construct/definition.rs | 5 | ||||
| -rw-r--r-- | src/content/flow.rs | 25 | ||||
| -rw-r--r-- | src/util/encode.rs | 2 | ||||
| -rw-r--r-- | src/util/mod.rs | 1 | ||||
| -rw-r--r-- | src/util/normalize_identifier.rs | 37 |
5 files changed, 64 insertions, 6 deletions
diff --git a/src/construct/definition.rs b/src/construct/definition.rs index 57c62a5..3291f7f 100644 --- a/src/construct/definition.rs +++ b/src/construct/definition.rs @@ -131,11 +131,6 @@ pub fn before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { /// [a]|: b "c" /// ``` fn label_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult { - // To do: get the identifier: - // identifier = normalizeIdentifier( - // self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1) - // ) - match code { Code::Char(':') => { tokenizer.enter(TokenType::DefinitionMarker); diff --git a/src/content/flow.rs b/src/content/flow.rs index 6283fef..e71d25a 100644 --- a/src/content/flow.rs +++ b/src/content/flow.rs @@ -27,13 +27,36 @@ use crate::construct::{ thematic_break::start as thematic_break, }; use crate::subtokenize::subtokenize; -use crate::tokenizer::{Code, Event, Point, State, StateFnResult, TokenType, Tokenizer}; +use crate::tokenizer::{Code, Event, EventType, Point, State, StateFnResult, TokenType, Tokenizer}; +use crate::util::{ + normalize_identifier::normalize_identifier, + span::{from_exit_event, serialize}, +}; /// Turn `codes` as the flow content type into events. pub fn flow(codes: &[Code], point: Point, index: usize) -> Vec<Event> { let mut tokenizer = Tokenizer::new(point, index); tokenizer.feed(codes, Box::new(start), true); + + let mut index = 0; + + while index < tokenizer.events.len() { + let event = &tokenizer.events[index]; + + if event.event_type == EventType::Exit + && event.token_type == TokenType::DefinitionLabelString + { + let id = normalize_identifier( + serialize(codes, &from_exit_event(&tokenizer.events, index), false).as_str(), + ); + println!("to do: use identifier {:?}", id); + } + + index += 1; + } + let mut result = (tokenizer.events, false); + while !result.1 { result = subtokenize(result.0, codes); } diff --git a/src/util/encode.rs b/src/util/encode.rs index f79c8ea..5762c22 100644 --- a/src/util/encode.rs +++ b/src/util/encode.rs @@ -21,6 +21,8 @@ /// /// * [`micromark-util-encode` in `micromark`](https://github.com/micromark/micromark/tree/main/packages/micromark-util-encode) pub fn encode(value: &str) -> String { + // To do: replacing 4 times might just be slow. + // Perhaps we can walk the chars. value .replace('&', "&") .replace('"', """) diff --git a/src/util/mod.rs b/src/util/mod.rs index c3db267..ee58518 100644 --- a/src/util/mod.rs +++ b/src/util/mod.rs @@ -2,5 +2,6 @@ pub mod decode_character_reference; pub mod encode; +pub mod normalize_identifier; pub mod sanitize_uri; pub mod span; diff --git a/src/util/normalize_identifier.rs b/src/util/normalize_identifier.rs new file mode 100644 index 0000000..870fd33 --- /dev/null +++ b/src/util/normalize_identifier.rs @@ -0,0 +1,37 @@ +//! To do. + +/// To do. +pub fn normalize_identifier(value: &str) -> String { + let mut codes = vec![]; + let mut at_start = true; + let mut at_whitespace = true; + + // Collapse markdown whitespace and trim it. + for char in value.chars() { + match char { + '\t' | '\r' | '\n' | ' ' => { + at_whitespace = true; + } + _ => { + if at_whitespace && !at_start { + codes.push(' '); + } + + codes.push(char); + at_start = false; + at_whitespace = false; + } + } + } + + // To do: test if this matches unicode. + // Some characters are considered “uppercase”, but if their lowercase + // counterpart is uppercased will result in a different uppercase + // character. + // Hence, to get that form, we perform both lower- and uppercase. + codes + .iter() + .collect::<String>() + .to_uppercase() + .to_lowercase() +} |