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use anyhow::bail;
use quick_xml::events::BytesStart;
use crate::helper::string_to_unsignedint;
/// https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.autonumberedbullet?view=openxml-3.0.1
///
/// This element specifies that automatic numbered bullet points should be applied to a paragraph.
///
/// Example:
/// ```
/// <a:pPr …>
/// <a:buAutoNum type="arabicPeriod"/>
/// </a:pPr>
/// ```
// tag: buAutoNum
#[derive(Debug, Clone, PartialEq)]
pub struct XlsxAutoNumberedBullet {
// Attributes
/// Specifies the number that starts a given sequence of automatically numbered bullets.
/// When the numbering is alphabetical, the number should map to the appropriate letter.
/// For instance 1 maps to 'a', 2 to 'b' and so on. If the numbers are larger than 26, then multiple letters should be used. For instance 27 should be represented as 'aa' and similarly 53 should be 'aaa'.
// startAt (Start Numbering At)
pub start_at: Option<u64>,
/// Specifies the numbering scheme that is to be used.
/// This allows for the describing of formats other than strictly numbers.
/// For instance, a set of bullets can be represented by a series of Roman numerals instead of the standard 1,2,3,etc. number set.
/// Possible values: https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.textautonumberschemevalues?view=openxml-3.0.1
// type (Bullet Autonumbering Type)
pub r#type: Option<String>,
}
impl XlsxAutoNumberedBullet {
pub(crate) fn load(e: &BytesStart) -> anyhow::Result<Self> {
let attributes = e.attributes();
let mut bullet = Self {
start_at: None,
r#type: None,
};
for a in attributes {
match a {
Ok(a) => {
let string_value = String::from_utf8(a.value.to_vec())?;
match a.key.local_name().as_ref() {
b"startAt" => {
bullet.start_at = string_to_unsignedint(&string_value);
}
b"type" => {
bullet.r#type = Some(string_value);
}
_ => {}
}
}
Err(error) => {
bail!(error.to_string())
}
}
}
Ok(bullet)
}
}