42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
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 type ReadIndentResult = Result<
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(
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Option<i32>,
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Option<i32>,
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Option<SpecialIndentType>,
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Option<i32>,
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),
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ReaderError,
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>;
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pub fn read_indent(attrs: &[OwnedAttribute]) -> ReadIndentResult {
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let mut start: Option<i32> = None;
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let mut start_chars: Option<i32> = None;
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let mut end: Option<i32> = 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 = Some(f64::from_str(&a.value)? as i32);
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} else if local_name == "leftChars" || local_name == "startChars" {
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start_chars = Some(i32::from_str(&a.value)?);
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} else if local_name == "end" || local_name == "right" {
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end = Some(f64::from_str(&a.value)? as i32);
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} else if local_name == "hanging" {
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special = Some(SpecialIndentType::Hanging(f64::from_str(&a.value)? as i32))
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} else if local_name == "firstLine" {
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special = Some(SpecialIndentType::FirstLine(f64::from_str(&a.value)? as i32))
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}
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}
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Ok((start, end, special, start_chars))
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}
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