John
fa8a71addc
Also, reverse the order of generic args, to make them consistent with other map collections
72 lines
2.2 KiB
Rust
72 lines
2.2 KiB
Rust
//! A [Module] is a node in the Module Tree (a component of a
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//! [Project](crate::project::Project))
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use cl_ast::Sym;
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use cl_structures::index_map::MapIndex;
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use crate::key::DefID;
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use std::collections::HashMap;
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/// A [Module] is a node in the Module Tree (a component of a
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/// [Project](crate::project::Project)).
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#[derive(Clone, Debug, Default, PartialEq, Eq)]
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pub struct Module {
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pub parent: Option<DefID>,
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pub types: HashMap<Sym, DefID>,
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pub values: HashMap<Sym, DefID>,
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pub imports: Vec<DefID>,
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}
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impl Module {
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pub fn new(parent: DefID) -> Self {
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Self { parent: Some(parent), ..Default::default() }
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}
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pub fn with_optional_parent(parent: Option<DefID>) -> Self {
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Self { parent, ..Default::default() }
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}
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pub fn get(&self, name: Sym) -> (Option<DefID>, Option<DefID>) {
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(self.get_type(name), self.get_value(name))
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}
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pub fn get_type(&self, name: Sym) -> Option<DefID> {
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self.types.get(&name).copied()
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}
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pub fn get_value(&self, name: Sym) -> Option<DefID> {
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self.values.get(&name).copied()
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}
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/// Inserts a type with the provided [name](str) and [id](DefID)
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pub fn insert_type(&mut self, name: Sym, id: DefID) -> Option<DefID> {
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self.types.insert(name, id)
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}
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/// Inserts a value with the provided [name](str) and [id](DefID)
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pub fn insert_value(&mut self, name: Sym, id: DefID) -> Option<DefID> {
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self.values.insert(name, id)
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}
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}
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impl std::fmt::Display for Module {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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let Self { parent, types, values, imports } = self;
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if let Some(parent) = parent {
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writeln!(f, "Parent: {}", parent.get())?;
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}
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for (name, table) in [("Types", types), ("Values", values)] {
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if table.is_empty() {
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continue;
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}
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writeln!(f, "{name}:")?;
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for (name, id) in table.iter() {
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writeln!(f, " {name} => {id}")?;
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}
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}
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if !imports.is_empty() {
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write!(f, "Imports:")?;
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for id in imports {
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write!(f, "{id},")?;
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}
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}
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Ok(())
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}
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}
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