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-rw-r--r--src/construct/html_text.rs183
1 files changed, 94 insertions, 89 deletions
diff --git a/src/construct/html_text.rs b/src/construct/html_text.rs
index a4c0349..1c1f9e6 100644
--- a/src/construct/html_text.rs
+++ b/src/construct/html_text.rs
@@ -57,7 +57,7 @@
use crate::constant::HTML_CDATA_PREFIX;
use crate::construct::partial_space_or_tab::space_or_tab;
use crate::token::Token;
-use crate::tokenizer::{State, Tokenizer};
+use crate::tokenizer::{State, StateName, Tokenizer};
/// Start of HTML (text)
///
@@ -70,7 +70,7 @@ pub fn start(tokenizer: &mut Tokenizer) -> State {
tokenizer.enter(Token::HtmlText);
tokenizer.enter(Token::HtmlTextData);
tokenizer.consume();
- State::Fn(Box::new(open))
+ State::Fn(StateName::HtmlTextOpen)
} else {
State::Nok
}
@@ -86,24 +86,24 @@ pub fn start(tokenizer: &mut Tokenizer) -> State {
/// > | a <!--b--> c
/// ^
/// ```
-fn open(tokenizer: &mut Tokenizer) -> State {
+pub fn open(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'!') => {
tokenizer.consume();
- State::Fn(Box::new(declaration_open))
+ State::Fn(StateName::HtmlTextDeclarationOpen)
}
Some(b'/') => {
tokenizer.consume();
- State::Fn(Box::new(tag_close_start))
+ State::Fn(StateName::HtmlTextTagCloseStart)
}
Some(b'?') => {
tokenizer.consume();
- State::Fn(Box::new(instruction))
+ State::Fn(StateName::HtmlTextInstruction)
}
// ASCII alphabetical.
Some(b'A'..=b'Z' | b'a'..=b'z') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open))
+ State::Fn(StateName::HtmlTextTagOpen)
}
_ => State::Nok,
}
@@ -119,20 +119,20 @@ fn open(tokenizer: &mut Tokenizer) -> State {
/// > | a <![CDATA[>&<]]> c
/// ^
/// ```
-fn declaration_open(tokenizer: &mut Tokenizer) -> State {
+pub fn declaration_open(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'-') => {
tokenizer.consume();
- State::Fn(Box::new(comment_open_inside))
+ State::Fn(StateName::HtmlTextCommentOpenInside)
}
// ASCII alphabetical.
Some(b'A'..=b'Z' | b'a'..=b'z') => {
tokenizer.consume();
- State::Fn(Box::new(declaration))
+ State::Fn(StateName::HtmlTextDeclaration)
}
Some(b'[') => {
tokenizer.consume();
- State::Fn(Box::new(cdata_open_inside))
+ State::Fn(StateName::HtmlTextCdataOpenInside)
}
_ => State::Nok,
}
@@ -144,11 +144,11 @@ fn declaration_open(tokenizer: &mut Tokenizer) -> State {
/// > | a <!--b--> c
/// ^
/// ```
-fn comment_open_inside(tokenizer: &mut Tokenizer) -> State {
+pub fn comment_open_inside(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'-') => {
tokenizer.consume();
- State::Fn(Box::new(comment_start))
+ State::Fn(StateName::HtmlTextCommentStart)
}
_ => State::Nok,
}
@@ -167,12 +167,12 @@ fn comment_open_inside(tokenizer: &mut Tokenizer) -> State {
/// ```
///
/// [html_flow]: crate::construct::html_flow
-fn comment_start(tokenizer: &mut Tokenizer) -> State {
+pub fn comment_start(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'>') => State::Nok,
Some(b'-') => {
tokenizer.consume();
- State::Fn(Box::new(comment_start_dash))
+ State::Fn(StateName::HtmlTextCommentStartDash)
}
_ => comment(tokenizer),
}
@@ -191,7 +191,7 @@ fn comment_start(tokenizer: &mut Tokenizer) -> State {
/// ```
///
/// [html_flow]: crate::construct::html_flow
-fn comment_start_dash(tokenizer: &mut Tokenizer) -> State {
+pub fn comment_start_dash(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'>') => State::Nok,
_ => comment(tokenizer),
@@ -204,20 +204,20 @@ fn comment_start_dash(tokenizer: &mut Tokenizer) -> State {
/// > | a <!--b--> c
/// ^
/// ```
-fn comment(tokenizer: &mut Tokenizer) -> State {
+pub fn comment(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
None => State::Nok,
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(comment));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state = Some(StateName::HtmlTextComment);
+ line_ending_before(tokenizer)
}
Some(b'-') => {
tokenizer.consume();
- State::Fn(Box::new(comment_close))
+ State::Fn(StateName::HtmlTextCommentClose)
}
_ => {
tokenizer.consume();
- State::Fn(Box::new(comment))
+ State::Fn(StateName::HtmlTextComment)
}
}
}
@@ -228,11 +228,11 @@ fn comment(tokenizer: &mut Tokenizer) -> State {
/// > | a <!--b--> c
/// ^
/// ```
-fn comment_close(tokenizer: &mut Tokenizer) -> State {
+pub fn comment_close(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'-') => {
tokenizer.consume();
- State::Fn(Box::new(end))
+ State::Fn(StateName::HtmlTextEnd)
}
_ => comment(tokenizer),
}
@@ -244,16 +244,16 @@ fn comment_close(tokenizer: &mut Tokenizer) -> State {
/// > | a <![CDATA[>&<]]> b
/// ^^^^^^
/// ```
-fn cdata_open_inside(tokenizer: &mut Tokenizer) -> State {
+pub fn cdata_open_inside(tokenizer: &mut Tokenizer) -> State {
if tokenizer.current == Some(HTML_CDATA_PREFIX[tokenizer.tokenize_state.size]) {
tokenizer.tokenize_state.size += 1;
tokenizer.consume();
if tokenizer.tokenize_state.size == HTML_CDATA_PREFIX.len() {
tokenizer.tokenize_state.size = 0;
- State::Fn(Box::new(cdata))
+ State::Fn(StateName::HtmlTextCdata)
} else {
- State::Fn(Box::new(cdata_open_inside))
+ State::Fn(StateName::HtmlTextCdataOpenInside)
}
} else {
State::Nok
@@ -266,20 +266,20 @@ fn cdata_open_inside(tokenizer: &mut Tokenizer) -> State {
/// > | a <![CDATA[>&<]]> b
/// ^^^
/// ```
-fn cdata(tokenizer: &mut Tokenizer) -> State {
+pub fn cdata(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
None => State::Nok,
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(cdata));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state = Some(StateName::HtmlTextCdata);
+ line_ending_before(tokenizer)
}
Some(b']') => {
tokenizer.consume();
- State::Fn(Box::new(cdata_close))
+ State::Fn(StateName::HtmlTextCdataClose)
}
_ => {
tokenizer.consume();
- State::Fn(Box::new(cdata))
+ State::Fn(StateName::HtmlTextCdata)
}
}
}
@@ -290,11 +290,11 @@ fn cdata(tokenizer: &mut Tokenizer) -> State {
/// > | a <![CDATA[>&<]]> b
/// ^
/// ```
-fn cdata_close(tokenizer: &mut Tokenizer) -> State {
+pub fn cdata_close(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b']') => {
tokenizer.consume();
- State::Fn(Box::new(cdata_end))
+ State::Fn(StateName::HtmlTextCdataEnd)
}
_ => cdata(tokenizer),
}
@@ -306,7 +306,7 @@ fn cdata_close(tokenizer: &mut Tokenizer) -> State {
/// > | a <![CDATA[>&<]]> b
/// ^
/// ```
-fn cdata_end(tokenizer: &mut Tokenizer) -> State {
+pub fn cdata_end(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'>') => end(tokenizer),
Some(b']') => cdata_close(tokenizer),
@@ -320,16 +320,16 @@ fn cdata_end(tokenizer: &mut Tokenizer) -> State {
/// > | a <!b> c
/// ^
/// ```
-fn declaration(tokenizer: &mut Tokenizer) -> State {
+pub fn declaration(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
None | Some(b'>') => end(tokenizer),
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(declaration));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state = Some(StateName::HtmlTextDeclaration);
+ line_ending_before(tokenizer)
}
_ => {
tokenizer.consume();
- State::Fn(Box::new(declaration))
+ State::Fn(StateName::HtmlTextDeclaration)
}
}
}
@@ -340,20 +340,20 @@ fn declaration(tokenizer: &mut Tokenizer) -> State {
/// > | a <?b?> c
/// ^
/// ```
-fn instruction(tokenizer: &mut Tokenizer) -> State {
+pub fn instruction(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
None => State::Nok,
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(instruction));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state = Some(StateName::HtmlTextInstruction);
+ line_ending_before(tokenizer)
}
Some(b'?') => {
tokenizer.consume();
- State::Fn(Box::new(instruction_close))
+ State::Fn(StateName::HtmlTextInstructionClose)
}
_ => {
tokenizer.consume();
- State::Fn(Box::new(instruction))
+ State::Fn(StateName::HtmlTextInstruction)
}
}
}
@@ -364,7 +364,7 @@ fn instruction(tokenizer: &mut Tokenizer) -> State {
/// > | a <?b?> c
/// ^
/// ```
-fn instruction_close(tokenizer: &mut Tokenizer) -> State {
+pub fn instruction_close(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'>') => end(tokenizer),
_ => instruction(tokenizer),
@@ -377,12 +377,12 @@ fn instruction_close(tokenizer: &mut Tokenizer) -> State {
/// > | a </b> c
/// ^
/// ```
-fn tag_close_start(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_close_start(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
// ASCII alphabetical.
Some(b'A'..=b'Z' | b'a'..=b'z') => {
tokenizer.consume();
- State::Fn(Box::new(tag_close))
+ State::Fn(StateName::HtmlTextTagClose)
}
_ => State::Nok,
}
@@ -394,12 +394,12 @@ fn tag_close_start(tokenizer: &mut Tokenizer) -> State {
/// > | a </b> c
/// ^
/// ```
-fn tag_close(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_close(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
// ASCII alphanumerical and `-`.
Some(b'-' | b'0'..=b'9' | b'A'..=b'Z' | b'a'..=b'z') => {
tokenizer.consume();
- State::Fn(Box::new(tag_close))
+ State::Fn(StateName::HtmlTextTagClose)
}
_ => tag_close_between(tokenizer),
}
@@ -411,15 +411,15 @@ fn tag_close(tokenizer: &mut Tokenizer) -> State {
/// > | a </b> c
/// ^
/// ```
-fn tag_close_between(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_close_between(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(tag_close_between));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state = Some(StateName::HtmlTextTagCloseBetween);
+ line_ending_before(tokenizer)
}
Some(b'\t' | b' ') => {
tokenizer.consume();
- State::Fn(Box::new(tag_close_between))
+ State::Fn(StateName::HtmlTextTagCloseBetween)
}
_ => end(tokenizer),
}
@@ -431,12 +431,12 @@ fn tag_close_between(tokenizer: &mut Tokenizer) -> State {
/// > | a <b> c
/// ^
/// ```
-fn tag_open(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
// ASCII alphanumerical and `-`.
Some(b'-' | b'0'..=b'9' | b'A'..=b'Z' | b'a'..=b'z') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open))
+ State::Fn(StateName::HtmlTextTagOpen)
}
Some(b'\t' | b'\n' | b' ' | b'/' | b'>') => tag_open_between(tokenizer),
_ => State::Nok,
@@ -449,24 +449,24 @@ fn tag_open(tokenizer: &mut Tokenizer) -> State {
/// > | a <b> c
/// ^
/// ```
-fn tag_open_between(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open_between(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(tag_open_between));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state = Some(StateName::HtmlTextTagOpenBetween);
+ line_ending_before(tokenizer)
}
Some(b'\t' | b' ') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_between))
+ State::Fn(StateName::HtmlTextTagOpenBetween)
}
Some(b'/') => {
tokenizer.consume();
- State::Fn(Box::new(end))
+ State::Fn(StateName::HtmlTextEnd)
}
// ASCII alphabetical and `:` and `_`.
Some(b':' | b'A'..=b'Z' | b'_' | b'a'..=b'z') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_name))
+ State::Fn(StateName::HtmlTextTagOpenAttributeName)
}
_ => end(tokenizer),
}
@@ -478,12 +478,12 @@ fn tag_open_between(tokenizer: &mut Tokenizer) -> State {
/// > | a <b c> d
/// ^
/// ```
-fn tag_open_attribute_name(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open_attribute_name(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
// ASCII alphabetical and `-`, `.`, `:`, and `_`.
Some(b'-' | b'.' | b'0'..=b'9' | b':' | b'A'..=b'Z' | b'_' | b'a'..=b'z') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_name))
+ State::Fn(StateName::HtmlTextTagOpenAttributeName)
}
_ => tag_open_attribute_name_after(tokenizer),
}
@@ -496,19 +496,20 @@ fn tag_open_attribute_name(tokenizer: &mut Tokenizer) -> State {
/// > | a <b c> d
/// ^
/// ```
-fn tag_open_attribute_name_after(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open_attribute_name_after(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(tag_open_attribute_name_after));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state =
+ Some(StateName::HtmlTextTagOpenAttributeNameAfter);
+ line_ending_before(tokenizer)
}
Some(b'\t' | b' ') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_name_after))
+ State::Fn(StateName::HtmlTextTagOpenAttributeNameAfter)
}
Some(b'=') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_value_before))
+ State::Fn(StateName::HtmlTextTagOpenAttributeValueBefore)
}
_ => tag_open_between(tokenizer),
}
@@ -521,25 +522,26 @@ fn tag_open_attribute_name_after(tokenizer: &mut Tokenizer) -> State {
/// > | a <b c=d> e
/// ^
/// ```
-fn tag_open_attribute_value_before(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open_attribute_value_before(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
None | Some(b'<' | b'=' | b'>' | b'`') => State::Nok,
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(tag_open_attribute_value_before));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state =
+ Some(StateName::HtmlTextTagOpenAttributeValueBefore);
+ line_ending_before(tokenizer)
}
Some(b'\t' | b' ') => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_value_before))
+ State::Fn(StateName::HtmlTextTagOpenAttributeValueBefore)
}
Some(b'"' | b'\'') => {
tokenizer.tokenize_state.marker = tokenizer.current.unwrap();
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_value_quoted))
+ State::Fn(StateName::HtmlTextTagOpenAttributeValueQuoted)
}
Some(_) => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_value_unquoted))
+ State::Fn(StateName::HtmlTextTagOpenAttributeValueUnquoted)
}
}
}
@@ -550,24 +552,25 @@ fn tag_open_attribute_value_before(tokenizer: &mut Tokenizer) -> State {
/// > | a <b c="d"> e
/// ^
/// ```
-fn tag_open_attribute_value_quoted(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open_attribute_value_quoted(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
None => {
tokenizer.tokenize_state.marker = 0;
State::Nok
}
Some(b'\n') => {
- tokenizer.tokenize_state.return_state = Some(Box::new(tag_open_attribute_value_quoted));
- at_line_ending(tokenizer)
+ tokenizer.tokenize_state.return_state =
+ Some(StateName::HtmlTextTagOpenAttributeValueQuoted);
+ line_ending_before(tokenizer)
}
Some(b'"' | b'\'') if tokenizer.current.unwrap() == tokenizer.tokenize_state.marker => {
tokenizer.tokenize_state.marker = 0;
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_value_quoted_after))
+ State::Fn(StateName::HtmlTextTagOpenAttributeValueQuotedAfter)
}
_ => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_value_quoted))
+ State::Fn(StateName::HtmlTextTagOpenAttributeValueQuoted)
}
}
}
@@ -578,13 +581,13 @@ fn tag_open_attribute_value_quoted(tokenizer: &mut Tokenizer) -> State {
/// > | a <b c=d> e
/// ^
/// ```
-fn tag_open_attribute_value_unquoted(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open_attribute_value_unquoted(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
None | Some(b'"' | b'\'' | b'<' | b'=' | b'`') => State::Nok,
Some(b'\t' | b'\n' | b' ' | b'/' | b'>') => tag_open_between(tokenizer),
Some(_) => {
tokenizer.consume();
- State::Fn(Box::new(tag_open_attribute_value_unquoted))
+ State::Fn(StateName::HtmlTextTagOpenAttributeValueUnquoted)
}
}
}
@@ -596,7 +599,7 @@ fn tag_open_attribute_value_unquoted(tokenizer: &mut Tokenizer) -> State {
/// > | a <b c="d"> e
/// ^
/// ```
-fn tag_open_attribute_value_quoted_after(tokenizer: &mut Tokenizer) -> State {
+pub fn tag_open_attribute_value_quoted_after(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'\t' | b'\n' | b' ' | b'>' | b'/') => tag_open_between(tokenizer),
_ => State::Nok,
@@ -609,7 +612,7 @@ fn tag_open_attribute_value_quoted_after(tokenizer: &mut Tokenizer) -> State {
/// > | a <b c="d"> e
/// ^
/// ```
-fn end(tokenizer: &mut Tokenizer) -> State {
+pub fn end(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'>') => {
tokenizer.consume();
@@ -631,14 +634,14 @@ fn end(tokenizer: &mut Tokenizer) -> State {
/// ^
/// | b-->
/// ```
-fn at_line_ending(tokenizer: &mut Tokenizer) -> State {
+pub fn line_ending_before(tokenizer: &mut Tokenizer) -> State {
match tokenizer.current {
Some(b'\n') => {
tokenizer.exit(Token::HtmlTextData);
tokenizer.enter(Token::LineEnding);
tokenizer.consume();
tokenizer.exit(Token::LineEnding);
- State::Fn(Box::new(after_line_ending))
+ State::Fn(StateName::HtmlTextLineEndingAfter)
}
_ => unreachable!("expected eol"),
}
@@ -654,8 +657,9 @@ fn at_line_ending(tokenizer: &mut Tokenizer) -> State {
/// > | b-->
/// ^
/// ```
-fn after_line_ending(tokenizer: &mut Tokenizer) -> State {
- tokenizer.attempt_opt(space_or_tab(), after_line_ending_prefix)(tokenizer)
+pub fn line_ending_after(tokenizer: &mut Tokenizer) -> State {
+ let state_name = space_or_tab(tokenizer);
+ tokenizer.attempt_opt(state_name, StateName::HtmlTextLineEndingAfterPrefix)
}
/// After a line ending, after indent.
@@ -668,8 +672,9 @@ fn after_line_ending(tokenizer: &mut Tokenizer) -> State {
/// > | b-->
/// ^
/// ```
-fn after_line_ending_prefix(tokenizer: &mut Tokenizer) -> State {
- let return_state = tokenizer.tokenize_state.return_state.take().unwrap();
+pub fn line_ending_after_prefix(tokenizer: &mut Tokenizer) -> State {
+ let state_name = tokenizer.tokenize_state.return_state.take().unwrap();
+ let func = state_name.to_func();
tokenizer.enter(Token::HtmlTextData);
- return_state(tokenizer)
+ func(tokenizer)
}