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Merge pull request #678 from derekdreery/webidl_namespace_support

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Add support webidl namespaces.
This commit is contained in:
R. Andrew Ohana
2018-08-12 17:41:54 -07:00
committed by GitHub
parent 539e987cdb ea05235985
commit 36fe4c23dc
14 changed files with 509 additions and 55 deletions
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15
crates/backend/src/ast.rs
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@ -1,3 +1,4 @@
use std::collections::BTreeMap;
use proc_macro2::{Ident, Span};
use shared;
use syn;
@ -19,6 +20,8 @@ pub struct Program {
pub structs: Vec<Struct>,
/// rust consts
pub consts: Vec<Const>,
/// rust submodules
pub modules: BTreeMap<Ident, Module>,
}
/// A rust to js interface. Allows interaction with rust objects/functions
@ -220,6 +223,16 @@ pub enum ConstValue {
Null,
}
/// A rust module
///
/// This exists to give the ability to namespace js imports.
#[cfg_attr(feature = "extra-traits", derive(Debug, PartialEq, Eq))]
pub struct Module {
pub vis: syn::Visibility,
/// js -> rust interfaces
pub imports: Vec<Import>,
}
impl Program {
pub(crate) fn shared(&self) -> Result<shared::Program, Diagnostic> {
Ok(shared::Program {
@ -227,6 +240,8 @@ impl Program {
structs: self.structs.iter().map(|a| a.shared()).collect(),
enums: self.enums.iter().map(|a| a.shared()).collect(),
imports: self.imports.iter()
// add in imports from inside modules
.chain(self.modules.values().flat_map(|m| m.imports.iter()))
.map(|a| a.shared())
.collect::<Result<_, Diagnostic>>()?,
version: shared::version(),