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feat: permit customisation of tag characters #86

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feat: permit customisation of tag characters #86

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6 changes: 6 additions & 0 deletions src/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,11 @@ pub struct ParseConfig {
///
/// Equivalent to [`org-element-affiliated-keywords`](https://git.sr.ht/~bzg/org-mode/tree/6f960f3c6a4dfe137fbd33fef9f7dadfd229600c/item/lisp/org-element.el#L331)
pub affiliated_keywords: Vec<String>,

/// Control tag parsing
///
/// Defaults to org-mode's permitted characters: alphanumeric and `_@#%`.
pub is_tag_char: fn(char) -> bool,
}

impl ParseConfig {
Expand Down Expand Up @@ -82,6 +87,7 @@ impl Default for ParseConfig {
"SRCNAME".into(),
"TBLNAME".into(),
],
is_tag_char: |c| c.is_alphanumeric() || c == '_' || c == '@' || c == '#' || c == '%',
}
}
}
2 changes: 1 addition & 1 deletion src/syntax/headline.rs
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Expand Up @@ -173,7 +173,7 @@ fn headline_tags_node(input: Input) -> IResult<Input, GreenElement, ()> {
} else if String::from_utf8_lossy(item)
.chars()
// https://github.com/yyr/org-mode/blob/d8494b5668ad4d4e68e83228ae8451eaa01d2220/lisp/org-element.el#L922C25-L922C32
.all(|c| c.is_alphanumeric() || c == '_' || c == '@' || c == '#' || c == '%')
.all(input.c.is_tag_char)
{
children.push(input.slice(ii + 1..i).text_token());
children.push(token(COLON, ":"));
Expand Down