40 lines
1008 B
Rust
40 lines
1008 B
Rust
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use crate::{
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context::Context,
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error::{RuntimeError, ValidationError},
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};
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use super::{AbstractTree, Action, Identifier, Type, WithPosition};
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#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
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pub struct StructureDefinition {
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name: Identifier,
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fields: Vec<(Identifier, WithPosition<Type>)>,
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}
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impl StructureDefinition {
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pub fn new(name: Identifier, fields: Vec<(Identifier, WithPosition<Type>)>) -> Self {
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Self { name, fields }
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}
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}
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impl AbstractTree for StructureDefinition {
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fn expected_type(&self, _context: &Context) -> Result<Type, ValidationError> {
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Ok(Type::None)
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}
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fn validate(&self, _context: &Context) -> Result<(), ValidationError> {
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Ok(())
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}
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fn run(self, context: &Context) -> Result<Action, RuntimeError> {
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let struct_type = Type::Structure {
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name: self.name.clone(),
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fields: self.fields,
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};
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context.set_type(self.name, struct_type)?;
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Ok(Action::None)
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}
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}
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