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-rw-r--r--src/compiler.rs104
1 files changed, 57 insertions, 47 deletions
diff --git a/src/compiler.rs b/src/compiler.rs
index fbc4792..acba76a 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -241,6 +241,7 @@ struct CompileContext<'a> {
pub definitions: HashMap<String, Definition>,
/// Fields used to influance the current compilation.
pub slurp_one_line_ending: bool,
+ pub tags: bool,
pub ignore_encode: bool,
pub last_was_tag: bool,
/// Configuration
@@ -272,6 +273,7 @@ impl<'a> CompileContext<'a> {
media_stack: vec![],
definitions: HashMap::new(),
slurp_one_line_ending: false,
+ tags: true,
ignore_encode: false,
last_was_tag: false,
protocol_href: if options.allow_dangerous_protocol {
@@ -309,6 +311,17 @@ impl<'a> CompileContext<'a> {
.last_mut()
.expect("Cannot push w/o buffer")
.push(value);
+ self.last_was_tag = false;
+ }
+
+ pub fn tag(&mut self, value: String) {
+ if self.tags {
+ self.buffers
+ .last_mut()
+ .expect("Cannot push w/o buffer")
+ .push(value);
+ self.last_was_tag = true;
+ }
}
/// Get the last chunk of current buffer.
@@ -323,13 +336,6 @@ impl<'a> CompileContext<'a> {
.expect("at least one buffer should exist")
}
- /// Get the mutable last chunk of current buffer.
- pub fn buf_tail_mut(&mut self) -> &mut Vec<String> {
- self.buffers
- .last_mut()
- .expect("at least one buffer should exist")
- }
-
/// Optionally encode.
pub fn encode_opt(&self, value: &str) -> String {
if self.ignore_encode {
@@ -600,7 +606,7 @@ fn on_enter_buffer(context: &mut CompileContext) {
fn on_enter_code_indented(context: &mut CompileContext) {
context.code_flow_seen_data = Some(false);
context.line_ending_if_needed();
- context.push("<pre><code>".to_string());
+ context.tag("<pre><code>".to_string());
}
/// Handle [`Enter`][EventType::Enter]:[`CodeFenced`][TokenType::CodeFenced].
@@ -608,13 +614,13 @@ fn on_enter_code_fenced(context: &mut CompileContext) {
context.code_flow_seen_data = Some(false);
context.line_ending_if_needed();
// Note that no `>` is used, which is added later.
- context.push("<pre><code".to_string());
+ context.tag("<pre><code".to_string());
context.code_fenced_fences_count = Some(0);
}
/// Handle [`Enter`][EventType::Enter]:[`CodeText`][TokenType::CodeText].
fn on_enter_code_text(context: &mut CompileContext) {
- context.push("<code>".to_string());
+ context.tag("<code>".to_string());
context.buffer();
}
@@ -662,7 +668,7 @@ fn on_enter_image(context: &mut CompileContext) {
destination: None,
title: None,
});
- // tags = undefined // Disallow tags.
+ context.tags = false; // Disallow tags.
}
/// Handle [`Enter`][EventType::Enter]:[`Link`][TokenType::Link].
@@ -679,7 +685,7 @@ fn on_enter_link(context: &mut CompileContext) {
/// Handle [`Enter`][EventType::Enter]:[`Paragraph`][TokenType::Paragraph].
fn on_enter_paragraph(context: &mut CompileContext) {
- context.buf_tail_mut().push("<p>".to_string());
+ context.tag("<p>".to_string());
}
/// Handle [`Enter`][EventType::Enter]:[`Resource`][TokenType::Resource].
@@ -704,11 +710,16 @@ fn on_exit_autolink_email(context: &mut CompileContext) {
&from_exit_event(context.events, context.index),
false,
);
- context.push(format!(
- "<a href=\"mailto:{}\">{}</a>",
- sanitize_uri(slice.as_str(), &context.protocol_href),
- context.encode_opt(&slice)
+ // To do:
+ context.tag(format!(
+ "<a href=\"{}\">",
+ sanitize_uri(
+ format!("mailto:{}", slice.as_str()).as_str(),
+ &context.protocol_href
+ )
));
+ context.push(context.encode_opt(&slice));
+ context.tag("</a>".to_string());
}
/// Handle [`Exit`][EventType::Exit]:[`AutolinkProtocol`][TokenType::AutolinkProtocol].
@@ -718,16 +729,17 @@ fn on_exit_autolink_protocol(context: &mut CompileContext) {
&from_exit_event(context.events, context.index),
false,
);
- context.push(format!(
- "<a href=\"{}\">{}</a>",
- sanitize_uri(slice.as_str(), &context.protocol_href),
- context.encode_opt(&slice)
+ context.tag(format!(
+ "<a href=\"{}\">",
+ sanitize_uri(slice.as_str(), &context.protocol_href)
));
+ context.push(context.encode_opt(&slice));
+ context.tag("</a>".to_string());
}
/// Handle [`Exit`][EventType::Exit]:{[`HardBreakEscape`][TokenType::HardBreakEscape],[`HardBreakTrailing`][TokenType::HardBreakTrailing]}.
fn on_exit_break(context: &mut CompileContext) {
- context.push("<br />".to_string());
+ context.tag("<br />".to_string());
}
/// Handle [`Exit`][EventType::Exit]:[`CharacterReferenceMarker`][TokenType::CharacterReferenceMarker].
@@ -785,8 +797,7 @@ fn on_exit_code_fenced_fence(context: &mut CompileContext) {
};
if count == 0 {
- context.push(">".to_string());
- // tag = true;
+ context.tag(">".to_string());
context.slurp_one_line_ending = true;
}
@@ -796,8 +807,7 @@ fn on_exit_code_fenced_fence(context: &mut CompileContext) {
/// Handle [`Exit`][EventType::Exit]:[`CodeFencedFenceInfo`][TokenType::CodeFencedFenceInfo].
fn on_exit_code_fenced_fence_info(context: &mut CompileContext) {
let value = context.resume();
- context.push(format!(" class=\"language-{}\"", value));
- // tag = true;
+ context.tag(format!(" class=\"language-{}\"", value));
}
/// Handle [`Exit`][EventType::Exit]:{[`CodeFenced`][TokenType::CodeFenced],[`CodeIndented`][TokenType::CodeIndented]}.
@@ -823,7 +833,7 @@ fn on_exit_code_flow(context: &mut CompileContext) {
context.line_ending_if_needed();
}
- context.push("</code></pre>".to_string());
+ context.tag("</code></pre>".to_string());
if let Some(count) = context.code_fenced_fences_count.take() {
if count < 2 {
@@ -855,7 +865,7 @@ fn on_exit_code_text(context: &mut CompileContext) {
} else {
result
});
- context.push("</code>".to_string());
+ context.tag("</code>".to_string());
}
/// Handle [`Exit`][EventType::Exit]:[`CodeTextLineEnding`][TokenType::CodeTextLineEnding].
@@ -873,7 +883,6 @@ fn on_exit_drop(context: &mut CompileContext) {
/// Handle [`Exit`][EventType::Exit]:{[`CodeTextData`][TokenType::CodeTextData],[`Data`][TokenType::Data],[`CharacterEscapeValue`][TokenType::CharacterEscapeValue]}.
fn on_exit_data(context: &mut CompileContext) {
// Just output it.
- // last_was_tag = false;
context.push(context.encode_opt(&serialize(
context.codes,
&from_exit_event(context.events, context.index),
@@ -930,7 +939,7 @@ fn on_exit_heading_atx(context: &mut CompileContext) {
.take()
.expect("`atx_opening_sequence_size` must be set in headings");
- context.push(format!("</h{}>", rank));
+ context.tag(format!("</h{}>", rank));
}
/// Handle [`Exit`][EventType::Exit]:[`HeadingAtxSequence`][TokenType::HeadingAtxSequence].
@@ -944,7 +953,7 @@ fn on_exit_heading_atx_sequence(context: &mut CompileContext) {
)
.len();
context.atx_opening_sequence_size = Some(rank);
- context.push(format!("<h{}>", rank));
+ context.tag(format!("<h{}>", rank));
}
}
@@ -973,7 +982,9 @@ fn on_exit_heading_setext_underline(context: &mut CompileContext) {
)[0];
let level: usize = if head == Code::Char('-') { 2 } else { 1 };
- context.push(format!("<h{}>{}</h{}>", level, text, level));
+ context.tag(format!("<h{}>", level));
+ context.push(text);
+ context.tag(format!("</h{}>", level));
}
/// Handle [`Exit`][EventType::Exit]:{[`HtmlFlow`][TokenType::HtmlFlow],[`HtmlText`][TokenType::HtmlText]}.
@@ -988,7 +999,6 @@ fn on_exit_html_data(context: &mut CompileContext) {
&from_exit_event(context.events, context.index),
false,
);
- // last_was_tag = false;
context.push(context.encode_opt(&slice));
}
@@ -1029,6 +1039,7 @@ fn on_exit_line_ending(context: &mut CompileContext) {
fn on_exit_media(context: &mut CompileContext) {
let mut is_in_image = false;
let mut index = 0;
+
// Skip current.
while index < (context.media_stack.len() - 1) {
if context.media_stack[index].image {
@@ -1038,7 +1049,7 @@ fn on_exit_media(context: &mut CompileContext) {
index += 1;
}
- // context.tags = is_in_image;
+ context.tags = !is_in_image;
let media = context.media_stack.pop().unwrap();
let id = media
@@ -1070,28 +1081,27 @@ fn on_exit_media(context: &mut CompileContext) {
"".to_string()
};
- let result = if media.image {
- format!(
- "<img src=\"{}\" alt=\"{}\"{} />",
+ if media.image {
+ context.tag(format!(
+ "<img src=\"{}\" alt=\"",
sanitize_uri(&destination, &context.protocol_src),
- label,
- title
- )
+ ));
+ context.push(label);
+ context.tag(format!("\"{} />", title));
} else {
- format!(
- "<a href=\"{}\"{}>{}</a>",
+ context.tag(format!(
+ "<a href=\"{}\"{}>",
sanitize_uri(&destination, &context.protocol_href),
title,
- label
- )
+ ));
+ context.push(label);
+ context.tag("</a>".to_string());
};
-
- context.push(result);
}
/// Handle [`Exit`][EventType::Exit]:[`Paragraph`][TokenType::Paragraph].
fn on_exit_paragraph(context: &mut CompileContext) {
- context.push("</p>".to_string());
+ context.tag("</p>".to_string());
}
/// Handle [`Exit`][EventType::Exit]:[`ReferenceString`][TokenType::ReferenceString].
@@ -1123,5 +1133,5 @@ fn on_exit_resource_title_string(context: &mut CompileContext) {
/// Handle [`Exit`][EventType::Exit]:[`ThematicBreak`][TokenType::ThematicBreak].
fn on_exit_thematic_break(context: &mut CompileContext) {
- context.push("<hr />".to_string());
+ context.tag("<hr />".to_string());
}
generated by cgit (git 2.34.1) at 2024-11-22 11:04:29 +0000