svd_parser/
field.rs

1use super::*;
2use crate::svd::{
3    Access, BitRange, EnumeratedValues, Field, FieldInfo, ModifiedWriteValues, ReadAction,
4    WriteConstraint,
5};
6
7impl Parse for Field {
8    type Object = Self;
9    type Error = SVDErrorAt;
10    type Config = Config;
11
12    fn parse(tree: &Node, config: &Self::Config) -> Result<Self, Self::Error> {
13        parse_array("field", tree, config)
14    }
15}
16
17impl Parse for FieldInfo {
18    type Object = Self;
19    type Error = SVDErrorAt;
20    type Config = Config;
21
22    fn parse(tree: &Node, config: &Self::Config) -> Result<Self, Self::Error> {
23        if !tree.has_tag_name("field") {
24            return Err(SVDError::NotExpectedTag("field".to_string()).at(tree.id()));
25        }
26
27        let bit_range = BitRange::parse(tree, config)?;
28        FieldInfo::builder()
29            .name(tree.get_child_text("name")?)
30            .description(tree.get_child_text_opt("description")?)
31            .bit_range(bit_range)
32            .access(optional::<Access>("access", tree, config)?)
33            .modified_write_values(optional::<ModifiedWriteValues>(
34                "modifiedWriteValues",
35                tree,
36                config,
37            )?)
38            .write_constraint(if !config.ignore_enums {
39                optional::<WriteConstraint>("writeConstraint", tree, config)?
40            } else {
41                None
42            })
43            .read_action(optional::<ReadAction>("readAction", tree, config)?)
44            .enumerated_values(if !config.ignore_enums {
45                let values: Result<Vec<_>, _> = tree
46                    .children()
47                    .filter(|t| t.is_element() && t.has_tag_name("enumeratedValues"))
48                    .map(|t| EnumeratedValues::parse(&t, config))
49                    .collect();
50                values?
51            } else {
52                Vec::new()
53            })
54            .derived_from(tree.attribute("derivedFrom").map(|s| s.to_owned()))
55            .build(config.validate_level)
56            .map_err(|e| SVDError::from(e).at(tree.id()))
57    }
58}
svd_parser/field.rs

svd_parser/
field.rs
