quickfix_spec_parser/model/
component_spec.rs

1use std::io;
2
3use quick_xml::events::BytesStart;
4
5use crate::{
6    read_attribute, write_xml_list, FieldValue, FixSpecError, XmlObject, XmlReadable, XmlReader,
7    XmlWritable, XmlWriter,
8};
9
10/// XML `<component>` description.
11#[derive(Debug, Clone)]
12pub struct ComponentSpec {
13    /// Component name.
14    pub name: String,
15    /// Component content.
16    pub values: Vec<FieldValue>,
17}
18
19impl XmlObject for ComponentSpec {
20    const TAG_NAME: &'static str = "component";
21}
22
23impl XmlReadable for ComponentSpec {
24    fn parse_xml_node(element: &BytesStart) -> Result<Self, FixSpecError> {
25        let name = read_attribute(element, "name")?;
26        Ok(Self {
27            name,
28            values: Vec::new(),
29        })
30    }
31
32    fn parse_xml_tree(element: &BytesStart, reader: &mut XmlReader) -> Result<Self, FixSpecError> {
33        let mut output = Self::parse_xml_node(element)?;
34        output.values = FieldValue::parse_xml_tree(reader, Self::TAG_NAME)?;
35        Ok(output)
36    }
37}
38
39impl XmlWritable for ComponentSpec {
40    fn write_xml<'a>(&self, writer: &'a mut XmlWriter) -> io::Result<&'a mut XmlWriter> {
41        let element = writer
42            .create_element(Self::TAG_NAME)
43            .with_attribute(("name", self.name.as_str()));
44
45        if self.values.is_empty() {
46            element.write_empty()
47        } else {
48            element.write_inner_content(|writer| write_xml_list(writer, &self.values))
49        }
50    }
51}
quickfix_spec_parser/model/component_spec.rs

quickfix_spec_parser/model/
component_spec.rs
