31 lines
956 B
Rust
31 lines
956 B
Rust
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use std::str::FromStr;
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use xml::attribute::OwnedAttribute;
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use crate::types::*;
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use super::super::errors::*;
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pub fn read_indent(
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attrs: &[OwnedAttribute],
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) -> Result<(usize, Option<usize>, Option<SpecialIndentType>), ReaderError> {
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let mut start = 0;
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let mut end: Option<usize> = None;
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let mut special: Option<SpecialIndentType> = None;
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for a in attrs {
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let local_name = &a.name.local_name;
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if local_name == "left" || local_name == "start" {
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start = usize::from_str(&a.value)?;
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} else if local_name == "end" || local_name == "right" {
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end = Some(usize::from_str(&a.value)?);
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} else if local_name == "hanging" {
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special = Some(SpecialIndentType::Hanging(usize::from_str(&a.value)?))
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} else if local_name == "firstLine" {
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special = Some(SpecialIndentType::FirstLine(usize::from_str(&a.value)?))
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}
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}
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Ok((start, end, special))
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}
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