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Include `Language`s from externally-referenced definitions

This commit is contained in:
Tony Garnock-Jones 2021-09-19 16:43:46 +02:00
parent e5a5130b56
commit 843c0c894f
8 changed files with 291 additions and 118 deletions
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6
implementations/rust/preserves-schema/src/bin/preserves-schema-rs.rs
View File

@ -35,11 +35,7 @@ fn main() -> Result<(), Error> {
(pieces[0], pieces[1])
};
let modulepath: Vec<String> = modulepath_str.split('.').map(str::to_owned).collect();
config.add_external_module(ExternalModule {
path: modulepath,
rust_namespace: target.to_owned(),
rust_language_type: None,
});
config.add_external_module(ExternalModule::new(modulepath, target));
}
if let Some(c) = args.support_crate {
config.support_crate = c;

39
implementations/rust/preserves-schema/src/compiler/context.rs
View File

@ -78,6 +78,10 @@ impl<'b> BundleContext<'b> {
}
}
pub fn any_type(&self) -> &'static str {
"_Value"
}
pub fn type_for_name(&self, r: &Ref) -> Option<&types::TDefinition> {
if r.module.0.is_empty() {
panic!("BundleContext::type_for_name with module-relative ref {:?}", r);
@ -99,7 +103,9 @@ impl<'b> BundleContext<'b> {
_ => prefix
};
let next_id = next_id.to_case(Case::UpperSnake);
format!("&_ctxt.into().{}", self.literals.entry(v.clone()).or_insert(next_id))
format!("&<_L as Into<&'a {}>>::into(_ctxt).{}",
self.language_type(),
self.literals.entry(v.clone()).or_insert(next_id))
}
pub fn generate_module<F: FnOnce(&mut ModuleContext)>(
@ -118,6 +124,16 @@ impl<'b> BundleContext<'b> {
pub fn language_struct_name(&self) -> &'static str {
"Language"
}
pub fn language_type_base(&self) -> String {
format!("{}::{}",
self.config.fully_qualified_module_prefix.clone(),
self.language_struct_name())
}
pub fn language_type(&self) -> String {
format!("{}<{}>", self.language_type_base(), self.any_type())
}
}
impl<'m, 'b> ModuleContext<'m, 'b> {
@ -137,6 +153,10 @@ impl<'m, 'b> ModuleContext<'m, 'b> {
}
}
pub fn any_type(&self) -> &'static str {
self.bundle.any_type()
}
pub fn reset_mode(&mut self) {
self.mode = ModuleContextMode::TargetToplevel;
}
@ -178,21 +198,20 @@ impl<'m, 'b> ModuleContext<'m, 'b> {
}
}
pub fn any_type(&self) -> &'static str {
"_Value"
}
pub fn ref_has_embedded(&self, r: &Ref) -> bool {
let r = r.qualify(&self.module_path);
self.bundle.type_for_name(&r).map(|ty| ty.has_embedded(self.bundle)).unwrap_or(false)
// ^ TODO: should the "false" be configurable?
}
pub fn language_type(&self) -> Item {
item(seq![self.bundle.config.fully_qualified_module_prefix.clone(),
"::",
self.bundle.language_struct_name(),
anglebrackets![self.any_type()]])
pub fn parse_unparse_generic_decls(&self, ty: &types::TDefinition) -> Item {
let mut lts = ty.language_types(self.bundle);
lts.insert(self.bundle.language_type());
item(anglebrackets![
"'a",
seq!["_L: Copy",
seq(lts.into_iter().map(|t| item(seq![" + Into<&'a ", t, ">"])).collect())],
seq![self.any_type(), ": preserves::value::NestedValue + 'a"]])
}
pub fn extract(&mut self) -> Vec<Item> {

50
implementations/rust/preserves-schema/src/compiler/mod.rs
View File

@ -17,6 +17,7 @@ use glob::glob;
use preserves::value::BinarySource;
use preserves::value::IOBinarySource;
use preserves::value::Map;
use preserves::value::Set;
use preserves::value::Reader;
use std::fs::DirBuilder;
@ -39,11 +40,58 @@ pub trait Plugin: std::fmt::Debug {
);
}
pub struct LanguageTypes {
pub fallback: Option<Box<dyn Fn(&str) -> Set<String>>>,
pub definitions: Map<String, Box<dyn Fn(&str) -> Set<String>>>,
}
impl std::fmt::Debug for LanguageTypes {
fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
f.debug_struct("LanguageTypes")
.field("fallback", &self.fallback.as_ref().map(|f| f("_")))
.field("definitions", &self.definitions.iter().map(
|(k, f)| (k.clone(), f("_"))).collect::<Map<String, Set<String>>>())
.finish()
}
}
#[derive(Debug)]
pub struct ExternalModule {
pub path: ModulePath,
pub rust_namespace: String,
pub rust_language_type: Option<String>,
pub rust_language_types: LanguageTypes,
}
impl ExternalModule {
pub fn new(path: ModulePath, rust_namespace: &str) -> Self {
ExternalModule {
path,
rust_namespace: rust_namespace.to_owned(),
rust_language_types: LanguageTypes {
fallback: None,
definitions: Map::new(),
},
}
}
pub fn set_fallback_language_types<F: 'static + Fn(&str) -> Set<String>>(
mut self,
f: F,
) -> Self {
self.rust_language_types.fallback = Some(Box::new(f));
self
}
pub fn set_definition_language_types<F: 'static + Fn(&str) -> Set<String>>(
mut self,
d: &str,
f: F,
) -> Self {
if self.rust_language_types.definitions.insert(d.to_owned(), Box::new(f)).is_some() {
panic!("Duplicate language types definition installed: {:?} {:?}", &self.path, d);
}
self
}
}
#[derive(Debug)]

10
implementations/rust/preserves-schema/src/compiler/parsers.rs
View File

@ -45,10 +45,7 @@ pub fn gen_definition_parser(m: &mut ModuleContext, n: &str, d: &Definition) {
construct(&ctxt, ctorname, false, &pattern_type(pat), dest, &mut body);
item(seq!["fn ", fname.clone(),
anglebrackets![
"'a",
seq!["_L: Copy + Into<&'a ", ctxt.m.language_type(), ">"],
seq![ctxt.m.any_type(), ": preserves::value::NestedValue + 'a"]],
ctxt.m.parse_unparse_generic_decls(&ty),
"(_ctxt: _L, value: &", ctxt.m.any_type(), ") -> ",
"std::result::Result<",
names::render_constructor(n), ty.generic_arg(ctxt.m),
@ -75,10 +72,7 @@ pub fn gen_definition_parser(m: &mut ModuleContext, n: &str, d: &Definition) {
}
item(seq!["impl",
anglebrackets![
"'a",
seq!["_L: Copy + Into<&'a ", ctxt.m.language_type(), ">"],
seq![ctxt.m.any_type(), ": preserves::value::NestedValue + 'a"]],
ctxt.m.parse_unparse_generic_decls(&ty),
" _support::Parse", anglebrackets!["_L", ctxt.m.any_type()], " for ",
names::render_constructor(n), ty.generic_arg(ctxt.m), " ",
codeblock![

134
implementations/rust/preserves-schema/src/compiler/types.rs
View File

@ -191,6 +191,37 @@ pub fn field_type(p: &SimplePattern) -> TField {
}
}
struct WalkState<'a, 'b> {
ctxt: &'a BundleContext<'b>,
current_module_path: ModulePath,
seen: Set<Ref>,
}
impl<'a, 'b> WalkState<'a, 'b> {
fn cycle_check<R, Ks: FnOnce(&mut Self, Option<&TDefinition>) -> R, Kf: FnOnce() -> R>(
&mut self,
r: &Ref,
ks: Ks,
kf: Kf,
) -> R {
let r = r.qualify(&self.current_module_path);
if self.seen.contains(&r) {
kf()
} else {
self.seen.insert(r.clone());
match self.ctxt.type_for_name(&r) {
Some(ty) => {
let saved = std::mem::replace(&mut self.current_module_path, ty.self_ref.module.clone());
let result = ks(self, Some(ty));
self.current_module_path = saved;
result
},
None => ks(self, None),
}
}
}
}
impl TField {
fn render(&self, ctxt: &ModuleContext, box_needed: bool) -> impl Emittable {
match self {
@ -213,28 +244,39 @@ impl TField {
}
}
pub fn has_embedded(&self, default_module_path: &ModulePath, ctxt: &BundleContext, seen: &mut Set<Ref>) -> bool {
fn language_types(&self, s: &mut WalkState, ts: &mut Set<String>) {
match self {
TField::Unit => false,
TField::Any => true, // at least potentially true
TField::Embedded => true,
TField::Array(f) => f.has_embedded(default_module_path, ctxt, seen),
TField::Set(f) => f.has_embedded(default_module_path, ctxt, seen),
TField::Map(k, v) =>
k.has_embedded(default_module_path, ctxt, seen) ||
v.has_embedded(default_module_path, ctxt, seen),
TField::Ref(r) => {
let r = r.qualify(default_module_path);
if seen.contains(&r) {
false
} else {
seen.insert(r.clone());
ctxt.type_for_name(&r).map(|ty| ty._has_embedded(ctxt, seen)).unwrap_or(false)
// ^ TODO: should the "false" be configurable?
// cf. ModuleContext::ref_has_embedded.
}
TField::Unit | TField::Any | TField::Embedded | TField::Base(_) => (),
TField::Array(f) => f.language_types(s, ts),
TField::Set(f) => f.language_types(s, ts),
TField::Map(k, v) => {
k.language_types(s, ts);
v.language_types(s, ts);
}
TField::Base(_) => false,
TField::Ref(r) =>
s.cycle_check(r, |s,t| match t {
Some(ty) => ty._language_types(s, ts),
None => {
let xmts = &s.ctxt.config.external_modules.get(&r.module.0).unwrap()
.rust_language_types;
if let Some(f) = xmts.definitions.get(&r.name).or(xmts.fallback.as_ref()) {
ts.extend(f(s.ctxt.any_type()));
}
}
}, || ()),
}
}
fn has_embedded(&self, s: &mut WalkState) -> bool {
match self {
TField::Unit | TField::Base(_) => false,
TField::Any | TField::Embedded => true, // at least potentially true
TField::Array(f) => f.has_embedded(s),
TField::Set(f) => f.has_embedded(s),
TField::Map(k, v) => k.has_embedded(s) || v.has_embedded(s),
TField::Ref(r) =>
// v TODO: should the "false" be configurable? cf. ModuleContext::ref_has_embedded.
s.cycle_check(r, |s,t| t.map(|t| t._has_embedded(s)).unwrap_or(false), || false),
}
}
}
@ -254,12 +296,17 @@ impl TSimple {
}]
}
pub fn has_embedded(&self, default_module_path: &ModulePath, ctxt: &BundleContext, seen: &mut Set<Ref>) -> bool {
fn language_types(&self, s: &mut WalkState, ts: &mut Set<String>) {
match self {
TSimple::Field(f) =>
f.has_embedded(default_module_path, ctxt, seen),
TSimple::Record(TRecord(fs)) =>
fs.iter().any(|(_k, v)| v.has_embedded(default_module_path, ctxt, seen)),
TSimple::Field(f) => f.language_types(s, ts),
TSimple::Record(TRecord(fs)) => fs.iter().for_each(|(_k, v)| v.language_types(s, ts)),
}
}
fn has_embedded(&self, s: &mut WalkState) -> bool {
match self {
TSimple::Field(f) => f.has_embedded(s),
TSimple::Record(TRecord(fs)) => fs.iter().any(|(_k, v)| v.has_embedded(s)),
}
}
}
@ -309,16 +356,39 @@ impl TDefinition {
}])
}
pub fn has_embedded(&self, ctxt: &BundleContext) -> bool {
self._has_embedded(ctxt, &mut Set::new())
fn walk_state<'a, 'b>(&self, ctxt: &'a BundleContext<'b>) -> WalkState<'a, 'b> {
WalkState {
current_module_path: self.self_ref.module.clone(),
ctxt,
seen: Set::new(),
}
}
fn _has_embedded(&self, ctxt: &BundleContext, seen: &mut Set<Ref>) -> bool {
pub fn language_types(&self, ctxt: &BundleContext) -> Set<String> {
let mut ts = Set::new();
self._language_types(&mut self.walk_state(ctxt), &mut ts);
ts
}
fn _language_types(&self, s: &mut WalkState, ts: &mut Set<String>) {
match &self.body {
TDefinitionBody::Union(entries) =>
entries.iter().any(|(_k, v)| v.has_embedded(&self.self_ref.module, ctxt, seen)),
TDefinitionBody::Simple(t) =>
t.has_embedded(&self.self_ref.module, ctxt, seen),
TDefinitionBody::Union(entries) => entries.iter().for_each(|(_k, v)| v.language_types(s, ts)),
TDefinitionBody::Simple(t) => t.language_types(s, ts),
}
}
pub fn has_embedded(&self, ctxt: &BundleContext) -> bool {
self._has_embedded(&mut WalkState {
current_module_path: self.self_ref.module.clone(),
ctxt,
seen: Set::new(),
})
}
fn _has_embedded(&self, s: &mut WalkState) -> bool {
match &self.body {
TDefinitionBody::Union(entries) => entries.iter().any(|(_k, v)| v.has_embedded(s)),
TDefinitionBody::Simple(t) => t.has_embedded(s),
}
}
}

5
implementations/rust/preserves-schema/src/compiler/unparsers.rs
View File

@ -98,10 +98,7 @@ pub fn gen_definition_unparser(m: &mut ModuleContext, n: &str, d: &Definition) {
}
item(seq!["impl",
anglebrackets![
"'a",
seq!["_L: Copy + Into<&'a ", ctxt.m.language_type(), ">"],
seq![ctxt.m.any_type(), ": preserves::value::NestedValue + 'a"]],
ctxt.m.parse_unparse_generic_decls(&ty),
" _support::Unparse", anglebrackets!["_L", ctxt.m.any_type()], " for ",
names::render_constructor(n), ty.generic_arg(ctxt.m), " ",
codeblock![

137
implementations/rust/preserves-schema/src/gen/schema.rs
View File

@ -126,7 +126,7 @@ fn parse_atom_kind_boolean<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<AtomKind, _support::ParseError> {
if value != &_ctxt.into().LIT_0_BOOLEAN { return Err(_support::ParseError::conformance_error("schema.AtomKind::Boolean")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_0_BOOLEAN { return Err(_support::ParseError::conformance_error("schema.AtomKind::Boolean")); }
let _tmp0 = ();
Ok(AtomKind::Boolean)
}
@ -136,7 +136,7 @@ fn parse_atom_kind_float<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<AtomKind, _support::ParseError> {
if value != &_ctxt.into().LIT_1_FLOAT { return Err(_support::ParseError::conformance_error("schema.AtomKind::Float")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_1_FLOAT { return Err(_support::ParseError::conformance_error("schema.AtomKind::Float")); }
let _tmp0 = ();
Ok(AtomKind::Float)
}
@ -146,7 +146,7 @@ fn parse_atom_kind_double<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<AtomKind, _support::ParseError> {
if value != &_ctxt.into().LIT_2_DOUBLE { return Err(_support::ParseError::conformance_error("schema.AtomKind::Double")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_2_DOUBLE { return Err(_support::ParseError::conformance_error("schema.AtomKind::Double")); }
let _tmp0 = ();
Ok(AtomKind::Double)
}
@ -156,7 +156,7 @@ fn parse_atom_kind_signed_integer<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<AtomKind, _support::ParseError> {
if value != &_ctxt.into().LIT_3_SIGNED_INTEGER { return Err(_support::ParseError::conformance_error("schema.AtomKind::SignedInteger")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_3_SIGNED_INTEGER { return Err(_support::ParseError::conformance_error("schema.AtomKind::SignedInteger")); }
let _tmp0 = ();
Ok(AtomKind::SignedInteger)
}
@ -166,7 +166,7 @@ fn parse_atom_kind_string<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<AtomKind, _support::ParseError> {
if value != &_ctxt.into().LIT_4_STRING { return Err(_support::ParseError::conformance_error("schema.AtomKind::String")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_4_STRING { return Err(_support::ParseError::conformance_error("schema.AtomKind::String")); }
let _tmp0 = ();
Ok(AtomKind::String)
}
@ -176,7 +176,7 @@ fn parse_atom_kind_byte_string<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<AtomKind, _support::ParseError> {
if value != &_ctxt.into().LIT_5_BYTE_STRING { return Err(_support::ParseError::conformance_error("schema.AtomKind::ByteString")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_5_BYTE_STRING { return Err(_support::ParseError::conformance_error("schema.AtomKind::ByteString")); }
let _tmp0 = ();
Ok(AtomKind::ByteString)
}
@ -186,7 +186,7 @@ fn parse_atom_kind_symbol<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<AtomKind, _support::ParseError> {
if value != &_ctxt.into().LIT_6_SYMBOL { return Err(_support::ParseError::conformance_error("schema.AtomKind::Symbol")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_6_SYMBOL { return Err(_support::ParseError::conformance_error("schema.AtomKind::Symbol")); }
let _tmp0 = ();
Ok(AtomKind::Symbol)
}
@ -215,13 +215,15 @@ impl<
> _support::Unparse<_L, _Value> for AtomKind {
fn unparse(&self, _ctxt: _L) -> _Value {
match self {
AtomKind::Boolean => (&_ctxt.into().LIT_0_BOOLEAN).clone(),
AtomKind::Float => (&_ctxt.into().LIT_1_FLOAT).clone(),
AtomKind::Double => (&_ctxt.into().LIT_2_DOUBLE).clone(),
AtomKind::SignedInteger => (&_ctxt.into().LIT_3_SIGNED_INTEGER).clone(),
AtomKind::String => (&_ctxt.into().LIT_4_STRING).clone(),
AtomKind::ByteString => (&_ctxt.into().LIT_5_BYTE_STRING).clone(),
AtomKind::Symbol => (&_ctxt.into().LIT_6_SYMBOL).clone(),
AtomKind::Boolean => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_0_BOOLEAN).clone(),
AtomKind::Float => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_1_FLOAT).clone(),
AtomKind::Double => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_2_DOUBLE).clone(),
AtomKind::SignedInteger => (
&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_3_SIGNED_INTEGER
).clone(),
AtomKind::String => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_4_STRING).clone(),
AtomKind::ByteString => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_5_BYTE_STRING).clone(),
AtomKind::Symbol => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_6_SYMBOL).clone(),
}
}
}
@ -266,7 +268,7 @@ impl<
> _support::Parse<_L, _Value> for Binding<_Value> {
fn parse(_ctxt: _L, value: &_Value) -> std::result::Result<Self, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_7_NAMED { return Err(_support::ParseError::conformance_error("schema.Binding")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_7_NAMED { return Err(_support::ParseError::conformance_error("schema.Binding")); }
let _tmp1 = ();
if _tmp0.fields().len() < 2 { return Err(_support::ParseError::conformance_error("schema.Binding")); }
let _tmp2 = (&_tmp0.fields()[0]).value().to_symbol()?;
@ -283,7 +285,7 @@ impl<
fn unparse(&self, _ctxt: _L) -> _Value {
let Binding {name: _tmp0, pattern: _tmp1} = self;
{
let mut _tmp2 = preserves::value::Record(vec![(&_ctxt.into().LIT_7_NAMED).clone()]);
let mut _tmp2 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_7_NAMED).clone()]);
_tmp2.fields_vec_mut().push(preserves::value::Value::symbol(_tmp0).wrap());
_tmp2.fields_vec_mut().push(_tmp1.unparse(_ctxt));
_tmp2.finish().wrap()
@ -327,7 +329,7 @@ impl<
> _support::Parse<_L, _Value> for Bundle<_Value> {
fn parse(_ctxt: _L, value: &_Value) -> std::result::Result<Self, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_8_BUNDLE { return Err(_support::ParseError::conformance_error("schema.Bundle")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_8_BUNDLE { return Err(_support::ParseError::conformance_error("schema.Bundle")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.Bundle")); }
let _tmp2 = Modules::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -343,7 +345,7 @@ impl<
fn unparse(&self, _ctxt: _L) -> _Value {
let Bundle {modules: _tmp0} = self;
{
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_8_BUNDLE).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_8_BUNDLE).clone()]);
_tmp1.fields_vec_mut().push(_tmp0.unparse(_ctxt));
_tmp1.finish().wrap()
}
@ -491,7 +493,7 @@ fn parse_compound_pattern_rec<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<CompoundPattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_9_REC { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::rec")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_9_REC { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::rec")); }
let _tmp1 = ();
if _tmp0.fields().len() < 2 { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::rec")); }
let _tmp2 = NamedPattern::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -505,7 +507,7 @@ fn parse_compound_pattern_tuple<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<CompoundPattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_10_TUPLE { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::tuple")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_10_TUPLE { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::tuple")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::tuple")); }
let _tmp3 = (&_tmp0.fields()[0]).value().to_sequence()?;
@ -523,7 +525,7 @@ fn parse_compound_pattern_tuple_prefix<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<CompoundPattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_11_TUPLE_PREFIX { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::tuplePrefix")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_11_TUPLE_PREFIX { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::tuplePrefix")); }
let _tmp1 = ();
if _tmp0.fields().len() < 2 { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::tuplePrefix")); }
let _tmp3 = (&_tmp0.fields()[0]).value().to_sequence()?;
@ -542,7 +544,7 @@ fn parse_compound_pattern_dict<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<CompoundPattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_12_DICT { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::dict")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_12_DICT { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::dict")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.CompoundPattern::dict")); }
let _tmp2 = DictionaryEntries::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -571,13 +573,13 @@ impl<
fn unparse(&self, _ctxt: _L) -> _Value {
match self {
CompoundPattern::Rec {label: _tmp0, fields: _tmp1} => {
let mut _tmp2 = preserves::value::Record(vec![(&_ctxt.into().LIT_9_REC).clone()]);
let mut _tmp2 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_9_REC).clone()]);
_tmp2.fields_vec_mut().push(_tmp0.as_ref().unparse(_ctxt));
_tmp2.fields_vec_mut().push(_tmp1.as_ref().unparse(_ctxt));
_tmp2.finish().wrap()
},
CompoundPattern::Tuple {patterns: _tmp0} => {
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_10_TUPLE).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_10_TUPLE).clone()]);
_tmp1.fields_vec_mut().push(
{
let mut _tmp2 = std::vec::Vec::new();
@ -590,7 +592,9 @@ impl<
_tmp1.finish().wrap()
},
CompoundPattern::TuplePrefix {fixed: _tmp0, variable: _tmp1} => {
let mut _tmp2 = preserves::value::Record(vec![(&_ctxt.into().LIT_11_TUPLE_PREFIX).clone()]);
let mut _tmp2 = preserves::value::Record(vec![(
&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_11_TUPLE_PREFIX
).clone()]);
_tmp2.fields_vec_mut().push(
{
let mut _tmp3 = std::vec::Vec::new();
@ -604,7 +608,7 @@ impl<
_tmp2.finish().wrap()
},
CompoundPattern::Dict {entries: _tmp0} => {
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_12_DICT).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_12_DICT).clone()]);
_tmp1.fields_vec_mut().push(_tmp0.as_ref().unparse(_ctxt));
_tmp1.finish().wrap()
},
@ -728,7 +732,7 @@ fn parse_definition_or<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<Definition<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_13_OR { return Err(_support::ParseError::conformance_error("schema.Definition::or")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_13_OR { return Err(_support::ParseError::conformance_error("schema.Definition::or")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.Definition::or")); }
let _tmp2 = (&_tmp0.fields()[0]).value().to_sequence()?;
@ -753,7 +757,7 @@ fn parse_definition_and<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<Definition<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_14_AND { return Err(_support::ParseError::conformance_error("schema.Definition::and")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_14_AND { return Err(_support::ParseError::conformance_error("schema.Definition::and")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.Definition::and")); }
let _tmp2 = (&_tmp0.fields()[0]).value().to_sequence()?;
@ -802,7 +806,7 @@ impl<
fn unparse(&self, _ctxt: _L) -> _Value {
match self {
Definition::Or {pattern_0: _tmp0, pattern_1: _tmp1, pattern_n: _tmp2} => {
let mut _tmp3 = preserves::value::Record(vec![(&_ctxt.into().LIT_13_OR).clone()]);
let mut _tmp3 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_13_OR).clone()]);
_tmp3.fields_vec_mut().push(
{
let mut _tmp4 = std::vec::Vec::new();
@ -817,7 +821,7 @@ impl<
_tmp3.finish().wrap()
},
Definition::And {pattern_0: _tmp0, pattern_1: _tmp1, pattern_n: _tmp2} => {
let mut _tmp3 = preserves::value::Record(vec![(&_ctxt.into().LIT_14_AND).clone()]);
let mut _tmp3 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_14_AND).clone()]);
_tmp3.fields_vec_mut().push(
{
let mut _tmp4 = std::vec::Vec::new();
@ -986,7 +990,7 @@ fn parse_embedded_type_name_false<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<EmbeddedTypeName, _support::ParseError> {
if value != &_ctxt.into().LIT_15_FALSE { return Err(_support::ParseError::conformance_error("schema.EmbeddedTypeName::false")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_15_FALSE { return Err(_support::ParseError::conformance_error("schema.EmbeddedTypeName::false")); }
let _tmp0 = ();
Ok(EmbeddedTypeName::False)
}
@ -1011,7 +1015,7 @@ impl<
fn unparse(&self, _ctxt: _L) -> _Value {
match self {
EmbeddedTypeName::Ref(_tmp0) => _tmp0.as_ref().unparse(_ctxt),
EmbeddedTypeName::False => (&_ctxt.into().LIT_15_FALSE).clone(),
EmbeddedTypeName::False => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_15_FALSE).clone(),
}
}
}
@ -1424,7 +1428,7 @@ impl<
> _support::Parse<_L, _Value> for Ref {
fn parse(_ctxt: _L, value: &_Value) -> std::result::Result<Self, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_16_REF { return Err(_support::ParseError::conformance_error("schema.Ref")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_16_REF { return Err(_support::ParseError::conformance_error("schema.Ref")); }
let _tmp1 = ();
if _tmp0.fields().len() < 2 { return Err(_support::ParseError::conformance_error("schema.Ref")); }
let _tmp2 = ModulePath::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -1441,7 +1445,7 @@ impl<
fn unparse(&self, _ctxt: _L) -> _Value {
let Ref {module: _tmp0, name: _tmp1} = self;
{
let mut _tmp2 = preserves::value::Record(vec![(&_ctxt.into().LIT_16_REF).clone()]);
let mut _tmp2 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_16_REF).clone()]);
_tmp2.fields_vec_mut().push(_tmp0.unparse(_ctxt));
_tmp2.fields_vec_mut().push(preserves::value::Value::symbol(_tmp1).wrap());
_tmp2.finish().wrap()
@ -1523,15 +1527,19 @@ impl<
> _support::Parse<_L, _Value> for Schema<_Value> {
fn parse(_ctxt: _L, value: &_Value) -> std::result::Result<Self, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_17_SCHEMA { return Err(_support::ParseError::conformance_error("schema.Schema")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_17_SCHEMA { return Err(_support::ParseError::conformance_error("schema.Schema")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.Schema")); }
let _tmp2 = (&_tmp0.fields()[0]).value().to_dictionary()?;
let _tmp3 = _tmp2.get(&_ctxt.into().LIT_18_DEFINITIONS).ok_or_else(|| _support::ParseError::conformance_error("schema.Schema"))?;
let _tmp3 = _tmp2.get(
&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_18_DEFINITIONS
).ok_or_else(|| _support::ParseError::conformance_error("schema.Schema"))?;
let _tmp4 = Definitions::parse(_ctxt, _tmp3)?;
let _tmp5 = _tmp2.get(&_ctxt.into().LIT_19_EMBEDDED_TYPE).ok_or_else(|| _support::ParseError::conformance_error("schema.Schema"))?;
let _tmp5 = _tmp2.get(
&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_19_EMBEDDED_TYPE
).ok_or_else(|| _support::ParseError::conformance_error("schema.Schema"))?;
let _tmp6 = EmbeddedTypeName::parse(_ctxt, _tmp5)?;
let _tmp7 = _tmp2.get(&_ctxt.into().LIT_20_VERSION).ok_or_else(|| _support::ParseError::conformance_error("schema.Schema"))?;
let _tmp7 = _tmp2.get(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_20_VERSION).ok_or_else(|| _support::ParseError::conformance_error("schema.Schema"))?;
let _tmp8 = Version::parse(_ctxt, _tmp7)?;
Ok(Schema {definitions: _tmp4, embedded_type: _tmp6, version: _tmp8})
}
@ -1545,13 +1553,26 @@ impl<
fn unparse(&self, _ctxt: _L) -> _Value {
let Schema {definitions: _tmp0, embedded_type: _tmp1, version: _tmp2} = self;
{
let mut _tmp3 = preserves::value::Record(vec![(&_ctxt.into().LIT_17_SCHEMA).clone()]);
let mut _tmp3 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_17_SCHEMA).clone()]);
_tmp3.fields_vec_mut().push(
{
let mut _tmp4 = preserves::value::Map::new();
_tmp4.insert((&_ctxt.into().LIT_18_DEFINITIONS).clone(), _tmp0.unparse(_ctxt));
_tmp4.insert((&_ctxt.into().LIT_19_EMBEDDED_TYPE).clone(), _tmp1.unparse(_ctxt));
_tmp4.insert((&_ctxt.into().LIT_20_VERSION).clone(), _tmp2.unparse(_ctxt));
_tmp4.insert(
(
&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_18_DEFINITIONS
).clone(),
_tmp0.unparse(_ctxt)
);
_tmp4.insert(
(
&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_19_EMBEDDED_TYPE
).clone(),
_tmp1.unparse(_ctxt)
);
_tmp4.insert(
(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_20_VERSION).clone(),
_tmp2.unparse(_ctxt)
);
preserves::value::Value::Dictionary(_tmp4).wrap()
}
);
@ -1747,7 +1768,7 @@ fn parse_simple_pattern_any<
_L: Copy + Into<&'a crate::gen::Language<_Value>>,
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<SimplePattern<_Value>, _support::ParseError> {
if value != &_ctxt.into().LIT_21_ANY { return Err(_support::ParseError::conformance_error("schema.SimplePattern::any")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_21_ANY { return Err(_support::ParseError::conformance_error("schema.SimplePattern::any")); }
let _tmp0 = ();
Ok(SimplePattern::Any)
}
@ -1758,7 +1779,7 @@ fn parse_simple_pattern_atom<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<SimplePattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_22_ATOM { return Err(_support::ParseError::conformance_error("schema.SimplePattern::atom")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_22_ATOM { return Err(_support::ParseError::conformance_error("schema.SimplePattern::atom")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.SimplePattern::atom")); }
let _tmp2 = AtomKind::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -1771,7 +1792,7 @@ fn parse_simple_pattern_embedded<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<SimplePattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_23_EMBEDDED { return Err(_support::ParseError::conformance_error("schema.SimplePattern::embedded")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_23_EMBEDDED { return Err(_support::ParseError::conformance_error("schema.SimplePattern::embedded")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.SimplePattern::embedded")); }
let _tmp2 = SimplePattern::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -1784,7 +1805,7 @@ fn parse_simple_pattern_lit<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<SimplePattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_24_LIT { return Err(_support::ParseError::conformance_error("schema.SimplePattern::lit")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_24_LIT { return Err(_support::ParseError::conformance_error("schema.SimplePattern::lit")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.SimplePattern::lit")); }
let _tmp2 = (&_tmp0.fields()[0]);
@ -1797,7 +1818,7 @@ fn parse_simple_pattern_seqof<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<SimplePattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_25_SEQOF { return Err(_support::ParseError::conformance_error("schema.SimplePattern::seqof")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_25_SEQOF { return Err(_support::ParseError::conformance_error("schema.SimplePattern::seqof")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.SimplePattern::seqof")); }
let _tmp2 = SimplePattern::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -1810,7 +1831,7 @@ fn parse_simple_pattern_setof<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<SimplePattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_26_SETOF { return Err(_support::ParseError::conformance_error("schema.SimplePattern::setof")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_26_SETOF { return Err(_support::ParseError::conformance_error("schema.SimplePattern::setof")); }
let _tmp1 = ();
if _tmp0.fields().len() < 1 { return Err(_support::ParseError::conformance_error("schema.SimplePattern::setof")); }
let _tmp2 = SimplePattern::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -1823,7 +1844,7 @@ fn parse_simple_pattern_dictof<
_Value: preserves::value::NestedValue + 'a
>(_ctxt: _L, value: &_Value) -> std::result::Result<SimplePattern<_Value>, _support::ParseError> {
let _tmp0 = value.value().to_record(None)?;
if _tmp0.label() != &_ctxt.into().LIT_27_DICTOF { return Err(_support::ParseError::conformance_error("schema.SimplePattern::dictof")); }
if _tmp0.label() != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_27_DICTOF { return Err(_support::ParseError::conformance_error("schema.SimplePattern::dictof")); }
let _tmp1 = ();
if _tmp0.fields().len() < 2 { return Err(_support::ParseError::conformance_error("schema.SimplePattern::dictof")); }
let _tmp2 = SimplePattern::parse(_ctxt, (&_tmp0.fields()[0]))?;
@ -1865,34 +1886,34 @@ impl<
> _support::Unparse<_L, _Value> for SimplePattern<_Value> {
fn unparse(&self, _ctxt: _L) -> _Value {
match self {
SimplePattern::Any => (&_ctxt.into().LIT_21_ANY).clone(),
SimplePattern::Any => (&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_21_ANY).clone(),
SimplePattern::Atom {atom_kind: _tmp0} => {
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_22_ATOM).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_22_ATOM).clone()]);
_tmp1.fields_vec_mut().push(_tmp0.as_ref().unparse(_ctxt));
_tmp1.finish().wrap()
},
SimplePattern::Embedded {interface: _tmp0} => {
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_23_EMBEDDED).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_23_EMBEDDED).clone()]);
_tmp1.fields_vec_mut().push(_tmp0.as_ref().unparse(_ctxt));
_tmp1.finish().wrap()
},
SimplePattern::Lit {value: _tmp0} => {
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_24_LIT).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_24_LIT).clone()]);
_tmp1.fields_vec_mut().push(_tmp0.clone());
_tmp1.finish().wrap()
},
SimplePattern::Seqof {pattern: _tmp0} => {
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_25_SEQOF).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_25_SEQOF).clone()]);
_tmp1.fields_vec_mut().push(_tmp0.as_ref().unparse(_ctxt));
_tmp1.finish().wrap()
},
SimplePattern::Setof {pattern: _tmp0} => {
let mut _tmp1 = preserves::value::Record(vec![(&_ctxt.into().LIT_26_SETOF).clone()]);
let mut _tmp1 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_26_SETOF).clone()]);
_tmp1.fields_vec_mut().push(_tmp0.as_ref().unparse(_ctxt));
_tmp1.finish().wrap()
},
SimplePattern::Dictof {key: _tmp0, value: _tmp1} => {
let mut _tmp2 = preserves::value::Record(vec![(&_ctxt.into().LIT_27_DICTOF).clone()]);
let mut _tmp2 = preserves::value::Record(vec![(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_27_DICTOF).clone()]);
_tmp2.fields_vec_mut().push(_tmp0.as_ref().unparse(_ctxt));
_tmp2.fields_vec_mut().push(_tmp1.as_ref().unparse(_ctxt));
_tmp2.finish().wrap()
@ -1927,7 +1948,7 @@ impl<
_Value: preserves::value::NestedValue + 'a
> _support::Parse<_L, _Value> for Version {
fn parse(_ctxt: _L, value: &_Value) -> std::result::Result<Self, _support::ParseError> {
if value != &_ctxt.into().LIT_28_1 { return Err(_support::ParseError::conformance_error("schema.Version")); }
if value != &<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_28_1 { return Err(_support::ParseError::conformance_error("schema.Version")); }
let _tmp0 = ();
Ok(Version)
}
@ -1940,6 +1961,6 @@ impl<
> _support::Unparse<_L, _Value> for Version {
fn unparse(&self, _ctxt: _L) -> _Value {
let Version = self;
(&_ctxt.into().LIT_28_1).clone()
(&<_L as Into<&'a crate::gen::Language<_Value>>>::into(_ctxt).LIT_28_1).clone()
}
}

28
implementations/rust/preserves-schema/src/lib.rs
View File

@ -50,3 +50,31 @@ mod tests {
Ok(())
}
}
#[macro_export]
macro_rules! define_language {
($fname:ident () : $lang:ident < $default_value:ty > { $($field:ident : $($type:ident)::+ ,)* }) => {
pub struct $lang<N: $crate::support::preserves::value::NestedValue> {
$(pub $field: std::sync::Arc<$($type)::*<N>>),*
}
$(impl<'a, N: $crate::support::preserves::value::NestedValue> From<&'a $lang<N>> for &'a $($type)::*<N> {
fn from(v: &'a $lang<N>) -> Self {
&v.$field
}
})*
mod $fname {
use super::*;
lazy_static::lazy_static! {
pub static ref GLOBAL_LANG: $lang<$default_value> = $lang {
$($field: std::sync::Arc::new($($type)::*::default())),*
};
}
}
pub fn $fname() -> &'static $lang<$default_value> {
&*$fname::GLOBAL_LANG
}
};
}