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-rw-r--r--src/compiler.rs4
-rw-r--r--src/content/flow.rs14
-rw-r--r--src/content/mod.rs1
-rw-r--r--src/content/string.rs10
-rw-r--r--src/content/text.rs80
-rw-r--r--src/subtokenize.rs14
-rw-r--r--src/tokenizer.rs2
7 files changed, 104 insertions, 21 deletions
diff --git a/src/compiler.rs b/src/compiler.rs
index 05a56e1..48983b6 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -79,7 +79,6 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
| TokenType::HtmlFlowData
| TokenType::CodeFencedFence
| TokenType::CodeFencedFenceSequence
- | TokenType::ChunkText
| TokenType::CodeFencedFenceWhitespace
| TokenType::Data
| TokenType::CharacterEscape
@@ -280,8 +279,7 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
character_reference_kind = None;
}
// This branch below currently acts as the resulting `data` tokens.
- // To do: `ChunkText` does not belong here. Remove it when subtokenization is supported.
- TokenType::ChunkText | TokenType::Data | TokenType::CharacterEscapeValue => {
+ TokenType::Data | TokenType::CharacterEscapeValue => {
// last_was_tag = false;
buf_tail_mut(buffers).push(encode(&slice_serialize(
codes,
diff --git a/src/content/flow.rs b/src/content/flow.rs
index 0d1bd22..6fa8c25 100644
--- a/src/content/flow.rs
+++ b/src/content/flow.rs
@@ -34,7 +34,11 @@ use crate::util::get_span;
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);
- subtokenize(tokenizer.events, codes)
+ let mut result = (tokenizer.events, false);
+ while !result.1 {
+ result = subtokenize(result.0, codes);
+ }
+ result.0
}
/// Before flow.
@@ -165,7 +169,7 @@ fn content_before(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
}
_ => {
tokenizer.enter(TokenType::Content);
- tokenizer.enter(TokenType::ContentChunk);
+ tokenizer.enter(TokenType::ChunkContent);
content(tokenizer, code, tokenizer.events.len() - 1)
}
}
@@ -259,8 +263,8 @@ fn continuation_construct_after_prefix(tokenizer: &mut Tokenizer, code: Code) ->
fn content_continue(tokenizer: &mut Tokenizer, code: Code, previous_index: usize) -> StateFnResult {
tokenizer.consume(code);
- tokenizer.exit(TokenType::ContentChunk);
- tokenizer.enter(TokenType::ContentChunk);
+ tokenizer.exit(TokenType::ChunkContent);
+ tokenizer.enter(TokenType::ChunkContent);
let next_index = tokenizer.events.len() - 1;
tokenizer.events[previous_index].next = Some(next_index);
tokenizer.events[next_index].previous = Some(previous_index);
@@ -271,7 +275,7 @@ fn content_continue(tokenizer: &mut Tokenizer, code: Code, previous_index: usize
}
fn content_end(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
- tokenizer.exit(TokenType::ContentChunk);
+ tokenizer.exit(TokenType::ChunkContent);
tokenizer.exit(TokenType::Content);
after(tokenizer, code)
}
diff --git a/src/content/mod.rs b/src/content/mod.rs
index 4c0a7f4..d13df79 100644
--- a/src/content/mod.rs
+++ b/src/content/mod.rs
@@ -4,3 +4,4 @@
pub mod content;
pub mod flow;
pub mod string;
+pub mod text;
diff --git a/src/content/string.rs b/src/content/string.rs
index ff9e3fc..2723785 100644
--- a/src/content/string.rs
+++ b/src/content/string.rs
@@ -17,8 +17,6 @@ use crate::tokenizer::{Code, State, StateFnResult, TokenType, Tokenizer};
/// Before string.
///
-/// First we assume character reference.
-///
/// ```markdown
/// |&amp;
/// |\&
@@ -28,11 +26,7 @@ pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
match code {
Code::None => (State::Ok, None),
_ => tokenizer.attempt_2(character_reference, character_escape, |ok| {
- Box::new(if ok {
- start
- } else {
- before_not_character_escape
- })
+ Box::new(if ok { start } else { before_data })
})(tokenizer, code),
}
}
@@ -44,7 +38,7 @@ pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
/// ```markdown
/// |qwe
/// ```
-fn before_not_character_escape(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+fn before_data(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
if let Code::None = code {
(State::Ok, None)
} else {
diff --git a/src/content/text.rs b/src/content/text.rs
new file mode 100644
index 0000000..2c93b18
--- /dev/null
+++ b/src/content/text.rs
@@ -0,0 +1,80 @@
+//! The text content type.
+//!
+//! **Text** contains phrasing content such as attention (emphasis, strong),
+//! media (links, images), and actual text.
+//!
+//! The constructs found in text are:
+//!
+//! * Autolink
+//! * Attention
+//! * HTML (text)
+//! * Hard break escape
+//! * Code (text)
+//! * Line ending
+//! * Label start (image)
+//! * Label start (link)
+//! * [Character escape][crate::construct::character_escape]
+//! * [Character reference][crate::construct::character_reference]
+
+use crate::construct::{
+ character_escape::start as character_escape, character_reference::start as character_reference,
+};
+use crate::tokenizer::{Code, State, StateFnResult, TokenType, Tokenizer};
+
+/// Before text.
+///
+/// First we assume character reference.
+///
+/// ```markdown
+/// |&amp;
+/// |\&
+/// |qwe
+/// ```
+pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+ match code {
+ Code::None => (State::Ok, None),
+ _ => tokenizer.attempt_2(character_reference, character_escape, |ok| {
+ Box::new(if ok { start } else { before_data })
+ })(tokenizer, code),
+ }
+}
+
+/// Before text.
+///
+/// We’re at data.
+///
+/// ```markdown
+/// |qwe
+/// ```
+fn before_data(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+ if let Code::None = code {
+ (State::Ok, None)
+ } else {
+ tokenizer.enter(TokenType::Data);
+ tokenizer.consume(code);
+ (State::Fn(Box::new(in_data)), None)
+ }
+}
+
+/// In data.
+///
+/// ```markdown
+/// q|w|e
+/// ```
+fn in_data(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+ match code {
+ Code::None => {
+ tokenizer.exit(TokenType::Data);
+ (State::Ok, None)
+ }
+ // To do: somehow get these markers from constructs.
+ Code::Char('&' | '\\') => {
+ tokenizer.exit(TokenType::Data);
+ start(tokenizer, code)
+ }
+ _ => {
+ tokenizer.consume(code);
+ (State::Fn(Box::new(in_data)), None)
+ }
+ }
+}
diff --git a/src/subtokenize.rs b/src/subtokenize.rs
index adf843f..d72eb69 100644
--- a/src/subtokenize.rs
+++ b/src/subtokenize.rs
@@ -1,37 +1,43 @@
use crate::content::content::start as content;
use crate::content::string::start as string;
+use crate::content::text::start as text;
use crate::tokenizer::{
Code, Event, EventType, State, StateFn, StateFnResult, TokenType, Tokenizer,
};
use crate::util::{slice_codes, Span};
use std::collections::HashMap;
-pub fn subtokenize(events: Vec<Event>, codes: &[Code]) -> Vec<Event> {
+pub fn subtokenize(events: Vec<Event>, codes: &[Code]) -> (Vec<Event>, bool) {
let mut events = events;
let mut index = 0;
// Map of first chunks its tokenizer.
let mut head_to_tokenizer: HashMap<usize, Tokenizer> = HashMap::new();
// Map of chunks to their head and corresponding range of events.
let mut link_to_info: HashMap<usize, (usize, usize, usize)> = HashMap::new();
+ let mut done = true;
while index < events.len() {
let event = &events[index];
// Find each first opening chunk.
if (event.token_type == TokenType::ChunkString
- || event.token_type == TokenType::ContentChunk) &&
+ || event.token_type == TokenType::ChunkText
+ || event.token_type == TokenType::ChunkContent) &&
event.event_type == EventType::Enter &&
// No need to enter linked events again.
event.previous == None
{
+ done = false;
// Index into `events` pointing to a chunk.
let mut index_opt: Option<usize> = Some(index);
// Subtokenizer.
let mut tokenizer = Tokenizer::new(event.point.clone(), event.index);
// Substate.
let mut result: StateFnResult = (
- State::Fn(Box::new(if event.token_type == TokenType::ContentChunk {
+ State::Fn(Box::new(if event.token_type == TokenType::ChunkContent {
content
+ } else if event.token_type == TokenType::ChunkText {
+ text
} else {
string
})),
@@ -129,5 +135,5 @@ pub fn subtokenize(events: Vec<Event>, codes: &[Code]) -> Vec<Event> {
index -= 1;
}
- events
+ (events, done)
}
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index 1746a19..4d235ed 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -63,10 +63,10 @@ pub enum TokenType {
BlankLineWhitespace,
Content,
- ContentChunk,
Paragraph,
+ ChunkContent,
ChunkString,
ChunkText,
}
generated by cgit (git 2.34.1) at 2024-11-22 18:14:48 +0000