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-rw-r--r--src/compiler.rs126
1 files changed, 71 insertions, 55 deletions
diff --git a/src/compiler.rs b/src/compiler.rs
index 50c06e1..9941fa5 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -5,7 +5,7 @@ use crate::util::{
decode_character_reference::{decode_named, decode_numeric},
encode::encode,
sanitize_uri::sanitize_uri,
- span::{from_exit_event, serialize},
+ span::{codes as codes_from_span, from_exit_event, serialize},
};
/// Configuration (optional).
@@ -78,6 +78,7 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
let buffers: &mut Vec<Vec<String>> = &mut vec![vec![]];
let mut atx_opening_sequence_size: Option<usize> = None;
let mut atx_heading_buffer: Option<String> = None;
+ let mut heading_setext_buffer: Option<String> = None;
let mut code_flow_seen_data: Option<bool> = None;
let mut code_fenced_fences_count: Option<usize> = None;
let mut slurp_one_line_ending = false;
@@ -102,10 +103,7 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
match event.event_type {
EventType::Enter => match token_type {
- TokenType::AtxHeading
- | TokenType::AtxHeadingSequence
- | TokenType::AtxHeadingWhitespace
- | TokenType::Autolink
+ TokenType::Autolink
| TokenType::AutolinkEmail
| TokenType::AutolinkMarker
| TokenType::AutolinkProtocol
@@ -134,6 +132,11 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
| TokenType::HardBreakEscapeMarker
| TokenType::HardBreakTrailing
| TokenType::HardBreakTrailingSpace
+ | TokenType::HeadingAtx
+ | TokenType::HeadingAtxSequence
+ | TokenType::HeadingAtxWhitespace
+ | TokenType::HeadingSetext
+ | TokenType::HeadingSetextUnderline
| TokenType::HtmlFlowData
| TokenType::HtmlTextData
| TokenType::LineEnding
@@ -143,9 +146,10 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
| TokenType::Whitespace => {
// Ignore.
}
- TokenType::AtxHeadingText
- | TokenType::CodeFencedFenceInfo
- | TokenType::CodeFencedFenceMeta => {
+ TokenType::CodeFencedFenceInfo
+ | TokenType::CodeFencedFenceMeta
+ | TokenType::HeadingAtxText
+ | TokenType::HeadingSetextText => {
buffer(buffers);
}
TokenType::CodeIndented => {
@@ -199,6 +203,7 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
| TokenType::Content
| TokenType::HardBreakEscapeMarker
| TokenType::HardBreakTrailingSpace
+ | TokenType::HeadingSetext
| TokenType::ThematicBreakSequence
| TokenType::ThematicBreakWhitespace
| TokenType::Whitespace => {
@@ -213,52 +218,6 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
false,
)));
}
- TokenType::AtxHeading => {
- let rank = atx_opening_sequence_size
- .expect("`atx_opening_sequence_size` must be set in headings");
- buf_tail_mut(buffers).push(format!("</h{}>", rank));
- atx_opening_sequence_size = None;
- atx_heading_buffer = None;
- }
- // `AtxHeadingWhitespace` is ignored after the opening sequence,
- // before the closing sequence, and after the closing sequence.
- // But it is used around intermediate sequences.
- // `atx_heading_buffer` is set to `Some` by the first `AtxHeadingText`.
- // `AtxHeadingSequence` is ignored as the opening and closing sequence,
- // but not when intermediate.
- TokenType::AtxHeadingSequence | TokenType::AtxHeadingWhitespace => {
- if let Some(buf) = atx_heading_buffer {
- atx_heading_buffer = Some(
- buf.to_string()
- + &encode(&serialize(
- codes,
- &from_exit_event(events, index),
- false,
- )),
- );
- }
-
- // First fence we see.
- if None == atx_opening_sequence_size {
- let rank = serialize(codes, &from_exit_event(events, index), false).len();
- atx_opening_sequence_size = Some(rank);
- buf_tail_mut(buffers).push(format!("<h{}>", rank));
- }
- }
- TokenType::AtxHeadingText => {
- let result = resume(buffers);
-
- if let Some(ref buf) = atx_heading_buffer {
- if !buf.is_empty() {
- buf_tail_mut(buffers).push(encode(buf));
- atx_heading_buffer = Some("".to_string());
- }
- } else {
- atx_heading_buffer = Some("".to_string());
- }
-
- buf_tail_mut(buffers).push(encode(&result));
- }
TokenType::AutolinkEmail => {
let slice = serialize(codes, &from_exit_event(events, index), false);
let buf = buf_tail_mut(buffers);
@@ -394,11 +353,68 @@ pub fn compile(events: &[Event], codes: &[Code], options: &CompileOptions) -> St
TokenType::CodeTextLineEnding => {
buf_tail_mut(buffers).push(" ".to_string());
}
-
TokenType::HardBreakEscape | TokenType::HardBreakTrailing => {
buf_tail_mut(buffers).push("<br />".to_string());
}
+ TokenType::HeadingAtx => {
+ let rank = atx_opening_sequence_size
+ .expect("`atx_opening_sequence_size` must be set in headings");
+ buf_tail_mut(buffers).push(format!("</h{}>", rank));
+ atx_opening_sequence_size = None;
+ atx_heading_buffer = None;
+ }
+ // `HeadingAtxWhitespace` is ignored after the opening sequence,
+ // before the closing sequence, and after the closing sequence.
+ // But it is used around intermediate sequences.
+ // `atx_heading_buffer` is set to `Some` by the first `HeadingAtxText`.
+ // `HeadingAtxSequence` is ignored as the opening and closing sequence,
+ // but not when intermediate.
+ TokenType::HeadingAtxSequence | TokenType::HeadingAtxWhitespace => {
+ if let Some(buf) = atx_heading_buffer {
+ atx_heading_buffer = Some(
+ buf.to_string()
+ + &encode(&serialize(
+ codes,
+ &from_exit_event(events, index),
+ false,
+ )),
+ );
+ }
+
+ // First fence we see.
+ if None == atx_opening_sequence_size {
+ let rank = serialize(codes, &from_exit_event(events, index), false).len();
+ atx_opening_sequence_size = Some(rank);
+ buf_tail_mut(buffers).push(format!("<h{}>", rank));
+ }
+ }
+ TokenType::HeadingAtxText => {
+ let result = resume(buffers);
+ if let Some(ref buf) = atx_heading_buffer {
+ if !buf.is_empty() {
+ buf_tail_mut(buffers).push(encode(buf));
+ atx_heading_buffer = Some("".to_string());
+ }
+ } else {
+ atx_heading_buffer = Some("".to_string());
+ }
+
+ buf_tail_mut(buffers).push(encode(&result));
+ }
+ TokenType::HeadingSetextText => {
+ heading_setext_buffer = Some(resume(buffers));
+ slurp_one_line_ending = true;
+ }
+ TokenType::HeadingSetextUnderline => {
+ let text = heading_setext_buffer
+ .expect("`atx_opening_sequence_size` must be set in headings");
+ let head = codes_from_span(codes, &from_exit_event(events, index))[0];
+ let level: usize = if head == Code::Char('-') { 2 } else { 1 };
+
+ heading_setext_buffer = None;
+ buf_tail_mut(buffers).push(format!("<h{}>{}</h{}>", level, text, level));
+ }
TokenType::HtmlFlow | TokenType::HtmlText => {
ignore_encode = false;
}
generated by cgit (git 2.34.1) at 2024-11-22 10:41:08 +0000