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-rw-r--r--src/construct/code_fenced.rs44
-rw-r--r--src/construct/code_indented.rs23
-rw-r--r--src/construct/html_flow.rs60
-rw-r--r--src/construct/mod.rs1
-rw-r--r--src/construct/partial_non_lazy_continuation.rs26
5 files changed, 112 insertions, 42 deletions
diff --git a/src/construct/code_fenced.rs b/src/construct/code_fenced.rs
index c7b2334..18beb92 100644
--- a/src/construct/code_fenced.rs
+++ b/src/construct/code_fenced.rs
@@ -102,7 +102,10 @@
//! [html-code]: https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-code-element
use crate::constant::{CODE_FENCED_SEQUENCE_SIZE_MIN, TAB_SIZE};
-use crate::construct::partial_space_or_tab::{space_or_tab, space_or_tab_min_max};
+use crate::construct::{
+ partial_non_lazy_continuation::start as partial_non_lazy_continuation,
+ partial_space_or_tab::{space_or_tab, space_or_tab_min_max},
+};
use crate::token::Token;
use crate::tokenizer::{Code, ContentType, State, StateFnResult, Tokenizer};
use crate::util::span::from_exit_event;
@@ -376,22 +379,35 @@ fn meta(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
fn at_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
let clone = info.clone();
- match code {
- Code::None => after(tokenizer, code, info),
- Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => tokenizer.attempt(
- |t, c| close_begin(t, c, info),
- |ok| {
- if ok {
- Box::new(|t, c| after(t, c, clone))
- } else {
- Box::new(|t, c| content_before(t, c, clone))
- }
- },
- )(tokenizer, code),
- _ => unreachable!("expected eof/eol"),
+ if tokenizer.lazy {
+ after(tokenizer, code, info)
+ } else {
+ tokenizer.check(partial_non_lazy_continuation, |ok| {
+ if ok {
+ Box::new(move |t, c| at_non_lazy_break(t, c, clone))
+ } else {
+ Box::new(move |t, c| after(t, c, clone))
+ }
+ })(tokenizer, code)
}
}
+/// To do.
+fn at_non_lazy_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+ let clone = info.clone();
+
+ tokenizer.attempt(
+ |t, c| close_begin(t, c, info),
+ |ok| {
+ if ok {
+ Box::new(|t, c| after(t, c, clone))
+ } else {
+ Box::new(|t, c| content_before(t, c, clone))
+ }
+ },
+ )(tokenizer, code)
+}
+
/// Before a closing fence, at the line ending.
///
/// ```markdown
diff --git a/src/construct/code_indented.rs b/src/construct/code_indented.rs
index 8966249..74a0938 100644
--- a/src/construct/code_indented.rs
+++ b/src/construct/code_indented.rs
@@ -128,17 +128,20 @@ fn after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
/// cd
/// ```
fn further_start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
- // To do: `nok` if lazy line.
- match code {
- Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
- tokenizer.enter(Token::LineEnding);
- tokenizer.consume(code);
- tokenizer.exit(Token::LineEnding);
- (State::Fn(Box::new(further_start)), None)
+ if tokenizer.lazy {
+ (State::Nok, None)
+ } else {
+ match code {
+ Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
+ tokenizer.enter(Token::LineEnding);
+ tokenizer.consume(code);
+ tokenizer.exit(Token::LineEnding);
+ (State::Fn(Box::new(further_start)), None)
+ }
+ _ => tokenizer.attempt(space_or_tab_min_max(TAB_SIZE, TAB_SIZE), |ok| {
+ Box::new(if ok { further_end } else { further_begin })
+ })(tokenizer, code),
}
- _ => tokenizer.attempt(space_or_tab_min_max(TAB_SIZE, TAB_SIZE), |ok| {
- Box::new(if ok { further_end } else { further_begin })
- })(tokenizer, code),
}
}
diff --git a/src/construct/html_flow.rs b/src/construct/html_flow.rs
index f30db3f..a8b1efc 100644
--- a/src/construct/html_flow.rs
+++ b/src/construct/html_flow.rs
@@ -100,7 +100,9 @@
use crate::constant::{HTML_BLOCK_NAMES, HTML_RAW_NAMES, HTML_RAW_SIZE_MAX, TAB_SIZE};
use crate::construct::{
- blank_line::start as blank_line, partial_space_or_tab::space_or_tab_min_max,
+ blank_line::start as blank_line,
+ partial_non_lazy_continuation::start as partial_non_lazy_continuation,
+ partial_space_or_tab::space_or_tab_min_max,
};
use crate::token::Token;
use crate::tokenizer::{Code, State, StateFnResult, Tokenizer};
@@ -425,7 +427,7 @@ fn tag_name(tokenizer: &mut Tokenizer, code: Code, mut info: Info) -> StateFnRes
info.kind = Kind::Complete;
// Do not support complete HTML when interrupting.
- if tokenizer.interrupt {
+ if tokenizer.interrupt && !tokenizer.lazy {
(State::Nok, None)
} else if info.start_tag {
complete_attribute_name_before(tokenizer, code, info)
@@ -805,25 +807,52 @@ fn continuation_at_line_ending(tokenizer: &mut Tokenizer, code: Code, info: Info
/// asd
/// ```
fn html_continue_start(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+ tokenizer.check(partial_non_lazy_continuation, |ok| {
+ let func = if ok {
+ html_continue_start_non_lazy
+ } else {
+ html_continue_after
+ };
+ Box::new(move |t, c| func(t, c, info))
+ })(tokenizer, code)
+}
+
+/// To do.
+#[allow(clippy::needless_pass_by_value)]
+fn html_continue_after(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+ tokenizer.exit(Token::HtmlFlow);
+ // Feel free to interrupt.
+ tokenizer.interrupt = false;
+ // Restore previous `concrete`.
+ tokenizer.concrete = info.concrete;
+ (State::Ok, Some(vec![code]))
+}
+
+/// To do.
+fn html_continue_start_non_lazy(
+ tokenizer: &mut Tokenizer,
+ code: Code,
+ info: Info,
+) -> StateFnResult {
match code {
- Code::None => {
- tokenizer.exit(Token::HtmlFlow);
- // Feel free to interrupt.
- tokenizer.interrupt = false;
- // Restore previous `concrete`.
- tokenizer.concrete = info.concrete;
- (State::Ok, Some(vec![code]))
- }
- // To do: do not allow lazy lines.
Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.enter(Token::LineEnding);
tokenizer.consume(code);
tokenizer.exit(Token::LineEnding);
(
- State::Fn(Box::new(|t, c| html_continue_start(t, c, info))),
+ State::Fn(Box::new(|t, c| html_continue_before(t, c, info))),
None,
)
}
+ _ => unreachable!("expected eol"),
+ }
+}
+
+fn html_continue_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+ match code {
+ Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
+ html_continue_start(tokenizer, code, info)
+ }
_ => {
tokenizer.enter(Token::HtmlFlowData);
continuation(tokenizer, code, info)
@@ -976,12 +1005,7 @@ fn continuation_close(tokenizer: &mut Tokenizer, code: Code, info: Info) -> Stat
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.exit(Token::HtmlFlowData);
- tokenizer.exit(Token::HtmlFlow);
- // Feel free to interrupt.
- tokenizer.interrupt = false;
- // Restore previous `concrete`.
- tokenizer.concrete = info.concrete;
- (State::Ok, Some(vec![code]))
+ html_continue_after(tokenizer, code, info)
}
_ => {
tokenizer.consume(code);
diff --git a/src/construct/mod.rs b/src/construct/mod.rs
index ac830ef..06ff4e9 100644
--- a/src/construct/mod.rs
+++ b/src/construct/mod.rs
@@ -84,6 +84,7 @@ pub mod paragraph;
pub mod partial_data;
pub mod partial_destination;
pub mod partial_label;
+pub mod partial_non_lazy_continuation;
pub mod partial_space_or_tab;
pub mod partial_title;
pub mod partial_whitespace;
diff --git a/src/construct/partial_non_lazy_continuation.rs b/src/construct/partial_non_lazy_continuation.rs
new file mode 100644
index 0000000..7964de3
--- /dev/null
+++ b/src/construct/partial_non_lazy_continuation.rs
@@ -0,0 +1,26 @@
+//! To do.
+
+use crate::token::Token;
+use crate::tokenizer::{Code, State, StateFnResult, Tokenizer};
+
+/// To do.
+pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+ match code {
+ Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
+ tokenizer.enter(Token::LineEnding);
+ tokenizer.consume(code);
+ tokenizer.exit(Token::LineEnding);
+ (State::Fn(Box::new(non_lazy_after)), None)
+ }
+ _ => (State::Nok, None),
+ }
+}
+
+/// To do.
+fn non_lazy_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+ if tokenizer.lazy {
+ (State::Nok, None)
+ } else {
+ (State::Ok, Some(vec![code]))
+ }
+}
generated by cgit (git 2.34.1) at 2024-11-24 02:32:33 +0000