This commit is contained in:
Anton Danilkin
2018-08-13 18:59:52 +03:00
62 changed files with 1537 additions and 168 deletions

View File

@ -37,9 +37,9 @@ use std::path::Path;
use backend::TryToTokens;
use backend::defined::{ImportedTypeDefinitions, RemoveUndefinedImports};
use backend::util::{ident_ty, rust_ident, wrap_import_function};
use backend::util::{ident_ty, rust_ident, raw_ident, wrap_import_function};
use failure::ResultExt;
use heck::{ShoutySnakeCase};
use heck::{ShoutySnakeCase, SnakeCase};
use proc_macro2::{Ident, Span};
use weedle::argument::Argument;
use weedle::attribute::{ExtendedAttribute, ExtendedAttributeList};
@ -175,24 +175,24 @@ impl<'src> WebidlParse<'src, ()> for weedle::Definition<'src> {
weedle::Definition::PartialInterface(interface) => {
interface.webidl_parse(program, first_pass, ())?
}
weedle::Definition::Typedef(_) |
weedle::Definition::InterfaceMixin(_) |
weedle::Definition::PartialInterfaceMixin(_) => {
// handled in the first pass
}
weedle::Definition::IncludesStatement(..) => {
| weedle::Definition::Typedef(_)
| weedle::Definition::InterfaceMixin(_)
| weedle::Definition::PartialInterfaceMixin(_)
| weedle::Definition::IncludesStatement(..)
| weedle::Definition::PartialNamespace(..)=> {
// handled in the first pass
}
weedle::Definition::Implements(..) => {
// nothing to do for this, ignore it
}
weedle::Definition::Namespace(namespace) => {
namespace.webidl_parse(program, first_pass, ())?
}
// TODO
weedle::Definition::Callback(..)
| weedle::Definition::Callback(..)
| weedle::Definition::CallbackInterface(..)
| weedle::Definition::Dictionary(..)
| weedle::Definition::PartialDictionary(..)
| weedle::Definition::Namespace(..)
| weedle::Definition::PartialNamespace(..) => {
| weedle::Definition::PartialDictionary(..) => {
warn!("Unsupported WebIDL definition: {:?}", self)
}
}
@ -250,10 +250,8 @@ impl<'src> WebidlParse<'src, ()> for weedle::InterfaceDefinition<'src> {
mixin_name: &str,
) -> Result<()> {
if let Some(mixin_data) = first_pass.mixins.get(mixin_name) {
for members in &mixin_data.members {
for member in *members {
member.webidl_parse(program, first_pass, self_name)?;
}
for member in &mixin_data.members {
member.webidl_parse(program, first_pass, self_name)?;
}
}
if let Some(mixin_names) = first_pass.includes.get(mixin_name) {
@ -316,6 +314,7 @@ impl<'src> WebidlParse<'src, &'src weedle::InterfaceDefinition<'src>> for Extend
arguments,
&::first_pass::OperationId::Constructor,
interface.identifier.0,
false,
);
let self_ty = ident_ty(rust_ident(camel_case_ident(interface.identifier.0).as_str()));
@ -566,16 +565,16 @@ fn member_attribute<'src>(
let is_structural = util::is_structural(attrs);
let throws = util::throws(attrs);
for import_function in first_pass.create_getter(
identifier,
&type_.type_,
self_name,
is_static,
is_structural,
throws,
) {
program.imports.push(wrap_import_function(import_function));
}
for import_function in first_pass.create_getter(
identifier,
&type_.type_,
self_name,
is_static,
is_structural,
throws,
) {
program.imports.push(wrap_import_function(import_function));
}
if !readonly {
for import_function in first_pass.create_setter(
@ -666,10 +665,10 @@ fn member_operation<'src>(
match identifier.map(|s| s.0) {
None if specials.is_empty() => ::first_pass::OperationId::Operation(None),
None if specials.len() == 1 => match specials[0] {
weedle::interface::Special::Getter(weedle::term::Getter) => ::first_pass::OperationId::IndexingGetter,
weedle::interface::Special::Setter(weedle::term::Setter) => ::first_pass::OperationId::IndexingSetter,
weedle::interface::Special::Deleter(weedle::term::Deleter) => ::first_pass::OperationId::IndexingDeleter,
weedle::interface::Special::LegacyCaller(weedle::term::LegacyCaller) => return Ok(()),
weedle::interface::Special::Getter(_) => ::first_pass::OperationId::IndexingGetter,
weedle::interface::Special::Setter(_) => ::first_pass::OperationId::IndexingSetter,
weedle::interface::Special::Deleter(_) => ::first_pass::OperationId::IndexingDeleter,
weedle::interface::Special::LegacyCaller(_) => return Ok(()),
},
Some(ref name) if specials.is_empty() => ::first_pass::OperationId::Operation(Some(name.clone())),
_ => {
@ -757,8 +756,8 @@ impl<'src> WebidlParse<'src, ()> for weedle::EnumDefinition<'src> {
variants: variants
.iter()
.map(|v| {
if !v.0.is_empty() {
rust_ident(camel_case_ident(&v.0).as_str())
if !v.0.is_empty() {
rust_ident(camel_case_ident(&v.0).as_str())
} else {
rust_ident("None")
}
@ -777,14 +776,14 @@ impl<'src> WebidlParse<'src, &'src str> for weedle::interface::ConstMember<'src>
fn webidl_parse(
&'src self,
program: &mut backend::ast::Program,
record: &FirstPassRecord<'src>,
first_pass: &FirstPassRecord<'src>,
self_name: &'src str,
) -> Result<()> {
if util::is_chrome_only(&self.attributes) {
return Ok(());
}
let idl_type = match self.const_type.to_idl_type(record) {
let idl_type = match self.const_type.to_idl_type(first_pass) {
None => return Ok(()),
Some(idl_type) => idl_type,
};
@ -805,3 +804,100 @@ impl<'src> WebidlParse<'src, &'src str> for weedle::interface::ConstMember<'src>
Ok(())
}
}
impl<'src> WebidlParse<'src, ()> for weedle::NamespaceDefinition<'src> {
fn webidl_parse(
&'src self,
program: &mut backend::ast::Program,
first_pass: &FirstPassRecord<'src>,
(): (),
) -> Result<()> {
if util::is_chrome_only(&self.attributes) {
return Ok(());
}
if let Some(attrs) = &self.attributes {
for attr in &attrs.body.list {
attr.webidl_parse(program, first_pass, self)?;
}
}
let mut module = backend::ast::Module {
vis: public(),
name: rust_ident(self.identifier.0.to_snake_case().as_str()),
imports: Default::default(),
};
if let Some(namespace_data) = first_pass.namespaces.get(&self.identifier.0) {
for member in &namespace_data.members {
member.webidl_parse(program, first_pass, (&self.identifier.0, &mut module))?;
}
}
program.modules.push(module);
Ok(())
}
}
impl<'src> WebidlParse<'src, &'src weedle::NamespaceDefinition<'src>> for ExtendedAttribute<'src> {
fn webidl_parse(
&'src self,
_program: &mut backend::ast::Program,
_first_pass: &FirstPassRecord<'src>,
_namespace: &'src weedle::NamespaceDefinition<'src>,
) -> Result<()> {
warn!("Unsupported WebIDL extended attribute: {:?}", self);
Ok(())
}
}
impl<'src> WebidlParse<'src, (&'src str, &'src mut backend::ast::Module)> for weedle::namespace::NamespaceMember<'src> {
fn webidl_parse(
&'src self,
program: &mut backend::ast::Program,
first_pass: &FirstPassRecord<'src>,
(self_name, module): (&'src str, &mut backend::ast::Module),
) -> Result<()> {
match self {
weedle::namespace::NamespaceMember::Operation(op) => {
op.webidl_parse(program, first_pass, (self_name, module))?;
}
weedle::namespace::NamespaceMember::Attribute(_) => {
warn!("Attribute namespace members are not supported")
}
}
Ok(())
}
}
impl<'src> WebidlParse<'src, (&'src str, &'src mut backend::ast::Module)> for weedle::namespace::OperationNamespaceMember<'src> {
fn webidl_parse(
&'src self,
_program: &mut backend::ast::Program,
first_pass: &FirstPassRecord<'src>,
(self_name, module): (&'src str, &mut backend::ast::Module),
) -> Result<()> {
if util::is_chrome_only(&self.attributes) {
return Ok(());
}
for import_function in first_pass.create_namespace_operation(
&self.args.body.list,
self.identifier.as_ref().map(|id| id.0),
&self.return_type,
self_name,
util::throws(&self.attributes)
) {
module.imports.push(
backend::ast::Import {
module: None,
js_namespace: Some(raw_ident(self_name)),
kind: backend::ast::ImportKind::Function(import_function),
}
);
};
Ok(())
}
}