Use character offsets in diff.

This commit is contained in:
Tom Alexander 2023-08-29 21:49:16 -04:00
parent eaa38ce772
commit f170a557ed
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
4 changed files with 5 additions and 2 deletions

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@ -75,6 +75,7 @@ fn is_expect_fail(name: &str) -> Option<&str> {
"autogen_greater_element_drawer_drawer_with_headline_inside" => Some("Apparently lines with :end: become their own paragraph. This odd behavior needs to be investigated more."),
"autogen_element_container_priority_footnote_definition_dynamic_block" => Some("Apparently broken begin lines become their own paragraph."),
"autogen_lesser_element_paragraphs_paragraph_with_backslash_line_breaks" => Some("The text we're getting out of the parse tree is already processed to remove line breaks, so our comparison needs to take that into account."),
"autogen_unicode_hearts" => Some("Unicode is coming out of emacs strange."),
_ => None,
}
}

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@ -0,0 +1 @@
🧡💛💚💙💜

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@ -115,12 +115,13 @@ impl<'s> DiffResult<'s> {
}
};
let rust_offset = self.rust_source.as_ptr() as usize - original_document.as_ptr() as usize;
let preceding_text = &original_document[..rust_offset];
println!(
"{indentation}{status_text} {name} char({char_offset}) {message}",
indentation = " ".repeat(indentation),
status_text = status_text,
name = self.name,
char_offset = rust_offset + 1,
char_offset = preceding_text.chars().count() + 1,
message = self.message.as_ref().map(|m| m.as_str()).unwrap_or("")
);
for child in self.children.iter() {

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@ -51,7 +51,7 @@ pub fn assert_bounds<'s, S: Source<'s>>(
);
let (rust_begin, rust_end) = get_offsets(source, rust);
if (rust_begin + 1) != begin || (rust_end + 1) != end {
Err(format!("Rust bounds ({rust_begin}, {rust_end}) do not match emacs bounds ({emacs_begin}, {emacs_end})", rust_begin = rust_begin + 1, rust_end = rust_end + 1, emacs_begin=begin, emacs_end=end))?;
Err(format!("Rust bounds (in bytes) ({rust_begin}, {rust_end}) do not match emacs bounds ({emacs_begin}, {emacs_end})", rust_begin = rust_begin + 1, rust_end = rust_end + 1, emacs_begin=begin, emacs_end=end))?;
}
Ok(())