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-rw-r--r--src/construct/code_fenced.rs94
1 files changed, 40 insertions, 54 deletions
diff --git a/src/construct/code_fenced.rs b/src/construct/code_fenced.rs
index 332d93c..3923ba0 100644
--- a/src/construct/code_fenced.rs
+++ b/src/construct/code_fenced.rs
@@ -107,7 +107,7 @@ use crate::construct::{
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::tokenizer::{Code, ContentType, State, Tokenizer};
use crate::util::span::from_exit_event;
/// Kind of fences.
@@ -188,7 +188,7 @@ struct Info {
/// | console.log(1)
/// | ~~~
/// ```
-pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+pub fn start(tokenizer: &mut Tokenizer, code: Code) -> State {
let max = if tokenizer.parse_state.constructs.code_indented {
TAB_SIZE - 1
} else {
@@ -199,7 +199,7 @@ pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
tokenizer.enter(Token::CodeFencedFence);
tokenizer.go(space_or_tab_min_max(0, max), before_sequence_open)(tokenizer, code)
} else {
- (State::Nok, 0)
+ State::Nok
}
}
@@ -211,7 +211,7 @@ pub fn start(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
/// | console.log(1)
/// | ~~~
/// ```
-fn before_sequence_open(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+fn before_sequence_open(tokenizer: &mut Tokenizer, code: Code) -> State {
let tail = tokenizer.events.last();
let mut prefix = 0;
@@ -235,7 +235,7 @@ fn before_sequence_open(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult
},
)
}
- _ => (State::Nok, 0),
+ _ => State::Nok,
}
}
@@ -247,23 +247,20 @@ fn before_sequence_open(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult
/// | console.log(1)
/// | ~~~
/// ```
-fn sequence_open(tokenizer: &mut Tokenizer, code: Code, mut info: Info) -> StateFnResult {
+fn sequence_open(tokenizer: &mut Tokenizer, code: Code, mut info: Info) -> State {
match code {
Code::Char(char) if char == info.kind.as_char() => {
tokenizer.consume(code);
- (
- State::Fn(Box::new(|t, c| {
- info.size += 1;
- sequence_open(t, c, info)
- })),
- 0,
- )
+ State::Fn(Box::new(|t, c| {
+ info.size += 1;
+ sequence_open(t, c, info)
+ }))
}
_ if info.size >= CODE_FENCED_SEQUENCE_SIZE_MIN => {
tokenizer.exit(Token::CodeFencedFenceSequence);
tokenizer.attempt_opt(space_or_tab(), |t, c| info_before(t, c, info))(tokenizer, code)
}
- _ => (State::Nok, 0),
+ _ => State::Nok,
}
}
@@ -275,7 +272,7 @@ fn sequence_open(tokenizer: &mut Tokenizer, code: Code, mut info: Info) -> State
/// | console.log(1)
/// | ~~~
/// ```
-fn info_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn info_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.exit(Token::CodeFencedFence);
@@ -299,12 +296,7 @@ fn info_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResu
/// | console.log(1)
/// | ~~~
/// ```
-fn info_inside(
- tokenizer: &mut Tokenizer,
- code: Code,
- info: Info,
- mut codes: Vec<Code>,
-) -> StateFnResult {
+fn info_inside(tokenizer: &mut Tokenizer, code: Code, info: Info, mut codes: Vec<Code>) -> State {
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.exit(Token::Data);
@@ -319,14 +311,11 @@ fn info_inside(
tokenizer.exit(Token::CodeFencedFenceInfo);
tokenizer.attempt_opt(space_or_tab(), |t, c| meta_before(t, c, info))(tokenizer, code)
}
- Code::Char('`') if info.kind == Kind::GraveAccent => (State::Nok, 0),
+ Code::Char('`') if info.kind == Kind::GraveAccent => State::Nok,
Code::Char(_) => {
codes.push(code);
tokenizer.consume(code);
- (
- State::Fn(Box::new(|t, c| info_inside(t, c, info, codes))),
- 0,
- )
+ State::Fn(Box::new(|t, c| info_inside(t, c, info, codes)))
}
}
}
@@ -339,7 +328,7 @@ fn info_inside(
/// | console.log(1)
/// | ~~~
/// ```
-fn meta_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn meta_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.exit(Token::CodeFencedFence);
@@ -363,7 +352,7 @@ fn meta_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResu
/// | console.log(1)
/// | ~~~
/// ```
-fn meta(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn meta(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.exit(Token::Data);
@@ -373,10 +362,10 @@ fn meta(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
tokenizer.concrete = true;
at_break(tokenizer, code, info)
}
- Code::Char('`') if info.kind == Kind::GraveAccent => (State::Nok, 0),
+ Code::Char('`') if info.kind == Kind::GraveAccent => State::Nok,
_ => {
tokenizer.consume(code);
- (State::Fn(Box::new(|t, c| meta(t, c, info))), 0)
+ State::Fn(Box::new(|t, c| meta(t, c, info)))
}
}
}
@@ -390,7 +379,7 @@ fn meta(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
/// ^
/// | ~~~
/// ```
-fn at_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn at_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
tokenizer.check(partial_non_lazy_continuation, |ok| {
if ok {
Box::new(move |t, c| at_non_lazy_break(t, c, info))
@@ -409,7 +398,7 @@ fn at_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult
/// ^
/// | ~~~
/// ```
-fn at_non_lazy_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn at_non_lazy_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
let clone = info.clone();
tokenizer.attempt(
@@ -432,13 +421,13 @@ fn at_non_lazy_break(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State
/// ^
/// | ~~~
/// ```
-fn close_begin(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn close_begin(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
match code {
Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.enter(Token::LineEnding);
tokenizer.consume(code);
tokenizer.exit(Token::LineEnding);
- (State::Fn(Box::new(|t, c| close_start(t, c, info))), 0)
+ State::Fn(Box::new(|t, c| close_start(t, c, info)))
}
_ => unreachable!("expected eol"),
}
@@ -452,7 +441,7 @@ fn close_begin(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResu
/// > | ~~~
/// ^
/// ```
-fn close_start(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn close_start(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
let max = if tokenizer.parse_state.constructs.code_indented {
TAB_SIZE - 1
} else {
@@ -473,13 +462,13 @@ fn close_start(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResu
/// > | ~~~
/// ^
/// ```
-fn close_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn close_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
match code {
Code::Char(char) if char == info.kind.as_char() => {
tokenizer.enter(Token::CodeFencedFenceSequence);
close_sequence(tokenizer, code, info, 0)
}
- _ => (State::Nok, 0),
+ _ => State::Nok,
}
}
@@ -491,20 +480,17 @@ fn close_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnRes
/// > | ~~~
/// ^
/// ```
-fn close_sequence(tokenizer: &mut Tokenizer, code: Code, info: Info, size: usize) -> StateFnResult {
+fn close_sequence(tokenizer: &mut Tokenizer, code: Code, info: Info, size: usize) -> State {
match code {
Code::Char(char) if char == info.kind.as_char() => {
tokenizer.consume(code);
- (
- State::Fn(Box::new(move |t, c| close_sequence(t, c, info, size + 1))),
- 0,
- )
+ State::Fn(Box::new(move |t, c| close_sequence(t, c, info, size + 1)))
}
_ if size >= CODE_FENCED_SEQUENCE_SIZE_MIN && size >= info.size => {
tokenizer.exit(Token::CodeFencedFenceSequence);
tokenizer.attempt_opt(space_or_tab(), close_sequence_after)(tokenizer, code)
}
- _ => (State::Nok, 0),
+ _ => State::Nok,
}
}
@@ -516,13 +502,13 @@ fn close_sequence(tokenizer: &mut Tokenizer, code: Code, info: Info, size: usize
/// > | ~~~
/// ^
/// ```
-fn close_sequence_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+fn close_sequence_after(tokenizer: &mut Tokenizer, code: Code) -> State {
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.exit(Token::CodeFencedFence);
- (State::Ok, if matches!(code, Code::None) { 0 } else { 1 })
+ State::Ok(if matches!(code, Code::None) { 0 } else { 1 })
}
- _ => (State::Nok, 0),
+ _ => State::Nok,
}
}
@@ -534,11 +520,11 @@ fn close_sequence_after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult
/// ^
/// | ~~~
/// ```
-fn content_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn content_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
tokenizer.enter(Token::LineEnding);
tokenizer.consume(code);
tokenizer.exit(Token::LineEnding);
- (State::Fn(Box::new(|t, c| content_start(t, c, info))), 0)
+ State::Fn(Box::new(|t, c| content_start(t, c, info)))
}
/// Before code content, definitely not before a closing fence.
///
@@ -548,7 +534,7 @@ fn content_before(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnR
/// ^
/// | ~~~
/// ```
-fn content_start(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn content_start(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
tokenizer.go(space_or_tab_min_max(0, info.prefix), |t, c| {
content_begin(t, c, info)
})(tokenizer, code)
@@ -562,7 +548,7 @@ fn content_start(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnRe
/// ^
/// | ~~~
/// ```
-fn content_begin(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn content_begin(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
at_break(tokenizer, code, info)
@@ -582,7 +568,7 @@ fn content_begin(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnRe
/// ^^^^^^^^^^^^^^
/// | ~~~
/// ```
-fn content_continue(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateFnResult {
+fn content_continue(tokenizer: &mut Tokenizer, code: Code, info: Info) -> State {
match code {
Code::None | Code::CarriageReturnLineFeed | Code::Char('\n' | '\r') => {
tokenizer.exit(Token::CodeFlowChunk);
@@ -590,7 +576,7 @@ fn content_continue(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateF
}
_ => {
tokenizer.consume(code);
- (State::Fn(Box::new(|t, c| content_continue(t, c, info))), 0)
+ State::Fn(Box::new(|t, c| content_continue(t, c, info)))
}
}
}
@@ -603,11 +589,11 @@ fn content_continue(tokenizer: &mut Tokenizer, code: Code, info: Info) -> StateF
/// > | ~~~
/// ^
/// ```
-fn after(tokenizer: &mut Tokenizer, code: Code) -> StateFnResult {
+fn after(tokenizer: &mut Tokenizer, code: Code) -> State {
tokenizer.exit(Token::CodeFenced);
// Feel free to interrupt.
tokenizer.interrupt = false;
// No longer concrete.
tokenizer.concrete = false;
- (State::Ok, if matches!(code, Code::None) { 0 } else { 1 })
+ State::Ok(if matches!(code, Code::None) { 0 } else { 1 })
}