NationTech/yaserde
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update default support for all types

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This commit is contained in:
Marc-Antoine Arnaud 2018-12-06 08:57:05 +01:00
parent 23d8d1fa05
commit 402b6fe421
1 changed files with 21 additions and 12 deletions
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33
yaserde_derive/src/de/expand_struct.rs
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@ -57,14 +57,24 @@ pub fn parse(
Some(FieldType::FieldTypeU64) => build_default_value(label, &quote!{u64}, &quote!{0}, &field_attrs.default),
Some(FieldType::FieldTypeF32) => build_default_value(label, &quote!{f32}, &quote!{0.0}, &field_attrs.default),
Some(FieldType::FieldTypeF64) => build_default_value(label, &quote!{f64}, &quote!{0.0}, &field_attrs.default),
Some(FieldType::FieldTypeStruct { struct_name }) => Some(quote!{
#[allow(unused_mut, non_snake_case, non_camel_case_types)]
let mut #label : #struct_name = #struct_name::default();
}),
Some(FieldType::FieldTypeOption { .. }) => Some(quote!{
#[allow(unused_mut, non_snake_case, non_camel_case_types)]
let mut #label = None;
}),
Some(FieldType::FieldTypeStruct { struct_name }) => {
build_default_value(label, &quote!{#struct_name}, &quote!{#struct_name::default()}, &field_attrs.default)
}
Some(FieldType::FieldTypeOption { .. }) => {
if let Some(d) = &field_attrs.default {
let default_function = Ident::new(&d, Span::call_site());
Some(quote!{
#[allow(unused_mut, non_snake_case, non_camel_case_types)]
let mut #label = #default_function();
})
} else {
Some(quote!{
#[allow(unused_mut, non_snake_case, non_camel_case_types)]
let mut #label = None;
})
}
}
Some(FieldType::FieldTypeVec { data_type }) => {
let dt = Box::into_raw(data_type);
match unsafe { dt.as_ref() } {
@ -104,10 +114,9 @@ pub fn parse(
Some(&FieldType::FieldTypeF64) => {
build_default_value(label, &quote!{Vec<f64>}, &quote!{vec![]}, &field_attrs.default)
}
Some(&FieldType::FieldTypeStruct { ref struct_name }) => Some(quote!{
#[allow(unused_mut)]
let mut #label : Vec<#struct_name> = vec![];
}),
Some(&FieldType::FieldTypeStruct { ref struct_name }) => {
build_default_value(label, &quote!{Vec<#struct_name>}, &quote!{vec![]}, &field_attrs.default)
}
Some(&FieldType::FieldTypeOption { .. }) | Some(&FieldType::FieldTypeVec { .. }) => {
unimplemented!();
}