codeql/misc/codegen/templates/rust_classes.mustache

// generated by {{generator}}

#![cfg_attr(any(), rustfmt::skip)]

use crate::trap::{TrapId, TrapEntry};
use codeql_extractor::trap;
{{#classes}}

#[derive(Debug)]
pub struct {{name}} {
    pub id: TrapId,
    {{#fields}}
    pub {{field_name}}: {{type}},
    {{/fields}}
}

impl TrapEntry for {{name}} {
    fn extract_id(&mut self) -> TrapId {
        std::mem::replace(&mut self.id, TrapId::Star)
    }

    fn emit(self, id: trap::Label, out: &mut trap::Writer) {
        {{#single_field_entries}}
        out.add_tuple("{{table_name}}", vec![trap::Arg::Label(id){{#fields}}, self.{{field_name}}.into(){{/fields}}]);
        {{/single_field_entries}}
        {{#fields}}
        {{#is_predicate}}
        if self.{{field_name}} {
            out.add_tuple("{{table_name}}", vec![trap::Arg::Label(id)]);
        }
        {{/is_predicate}}
        {{#is_optional}}
        {{^is_repeated}}
        if let Some(v) = self.{{field_name}} {
            out.add_tuple("{{table_name}}", vec![trap::Arg::Label(id), v.into()]);
        }
        {{/is_repeated}}
        {{/is_optional}}
        {{#is_repeated}}
        for (i, v) in self.{{field_name}}.into_iter().enumerate() {
            {{^is_optional}}
            out.add_tuple("{{table_name}}", vec![trap::Arg::Label(id){{^is_unordered}}, i.into(){{/is_unordered}}, v.into()]);
            {{/is_optional}}
            {{#is_optional}}
            if let Some(v) = v {
                out.add_tuple("{{table_name}}", vec![trap::Arg::Label(id){{^is_unordered}}, i.into(){{/is_unordered}}, v.into()]);
            }
            {{/is_optional}}
        }
        {{/is_repeated}}
        {{/fields}}
    }
}
{{/classes}}