1 files changed, 31 insertions, 26 deletions

diff --git a/src/content/text.rs b/src/content/text.rs
index a9cf17c..4248053 100644
--- a/src/content/text.rs
+++ b/src/content/text.rs
@@ -12,40 +12,50 @@
 //! *   [Character reference][crate::construct::character_reference]
 //! *   [Code (text)][crate::construct::code_text]
 //! *   [Hard break (escape)][crate::construct::hard_break_escape]
-//! *   [Hard break (trailing)][crate::construct::hard_break_trailing]
 //! *   [HTML (text)][crate::construct::html_text]
 //! *   [Label start (image)][crate::construct::label_start_image]
 //! *   [Label start (link)][crate::construct::label_start_link]
 //! *   [Label end][crate::construct::label_end]
+//!
+//! > 👉 **Note**: for performance reasons, hard break (trailing) is formed by
+//! > [whitespace][crate::construct::partial_whitespace].
 
 use crate::construct::{
     attention::start as attention, autolink::start as autolink,
     character_escape::start as character_escape, character_reference::start as character_reference,
     code_text::start as code_text, hard_break_escape::start as hard_break_escape,
-    hard_break_trailing::start as hard_break_trailing, html_text::start as html_text,
-    label_end::start as label_end, label_start_image::start as label_start_image,
-    label_start_link::start as label_start_link, partial_data::start as data,
-    partial_whitespace::whitespace,
+    html_text::start as html_text, label_end::start as label_end,
+    label_start_image::start as label_start_image, label_start_link::start as label_start_link,
+    partial_data::start as data, partial_whitespace::create_resolve_whitespace,
 };
 use crate::tokenizer::{Code, State, Tokenizer};
 
-const MARKERS: [Code; 12] = [
-    Code::VirtualSpace, // `whitespace`
-    Code::Char('\t'),   // `whitespace`
-    Code::Char(' '),    // `hard_break_trailing`, `whitespace`
-    Code::Char('!'),    // `label_start_image`
-    Code::Char('&'),    // `character_reference`
-    Code::Char('*'),    // `attention`
-    Code::Char('<'),    // `autolink`, `html_text`
-    Code::Char('['),    // `label_start_link`
-    Code::Char('\\'),   // `character_escape`, `hard_break_escape`
-    Code::Char(']'),    // `label_end`
-    Code::Char('_'),    // `attention`
-    Code::Char('`'),    // `code_text`
+const MARKERS: [Code; 9] = [
+    Code::Char('!'),  // `label_start_image`
+    Code::Char('&'),  // `character_reference`
+    Code::Char('*'),  // `attention`
+    Code::Char('<'),  // `autolink`, `html_text`
+    Code::Char('['),  // `label_start_link`
+    Code::Char('\\'), // `character_escape`, `hard_break_escape`
+    Code::Char(']'),  // `label_end`
+    Code::Char('_'),  // `attention`
+    Code::Char('`'),  // `code_text`
 ];
 
-/// Before text.
+/// Start of text.
 pub fn start(tokenizer: &mut Tokenizer) -> State {
+    tokenizer.register_resolver(
+        "whitespace".to_string(),
+        Box::new(create_resolve_whitespace(
+            tokenizer.parse_state.constructs.hard_break_trailing,
+            true,
+        )),
+    );
+    before(tokenizer)
+}
+
+/// Before text.
+pub fn before(tokenizer: &mut Tokenizer) -> State {
     match tokenizer.current {
         Code::None => State::Ok,
         _ => tokenizer.attempt_n(
@@ -56,17 +66,12 @@ pub fn start(tokenizer: &mut Tokenizer) -> State {
                 Box::new(character_reference),
                 Box::new(code_text),
                 Box::new(hard_break_escape),
-                Box::new(hard_break_trailing),
                 Box::new(html_text),
                 Box::new(label_end),
                 Box::new(label_start_image),
                 Box::new(label_start_link),
-                Box::new(whitespace),
             ],
-            |ok| {
-                let func = if ok { start } else { before_data };
-                Box::new(func)
-            },
+            |ok| Box::new(if ok { before } else { before_data }),
         )(tokenizer),
     }
 }
@@ -77,5 +82,5 @@ pub fn start(tokenizer: &mut Tokenizer) -> State {
 /// |qwe
 /// ```
 fn before_data(tokenizer: &mut Tokenizer) -> State {
-    tokenizer.go(|t| data(t, &MARKERS), start)(tokenizer)
+    tokenizer.go(|t| data(t, &MARKERS), before)(tokenizer)
 }