Implement capability generics, checked package specializations and CRUD scaffolding

Add kinded parameters, capability bounds, Self, aliases and closed application identities. Check generic implementations universally and build candidate-specific codecs and descriptors from immutable schemas. Preserve lexical aliases and exact dispatch identities in package and host bindings.

Add an imperative CRUD+index domain scaffold with explicit soft-deletion semantics, source/codegen regression coverage, installed CLI tests and an authoring guide. Existing Web Studio opaque props and class-level create-menu migration are separate from the implemented language core.
This commit is contained in:
Timothy J. Aveni
2026-09-16 10:42:12 -07:00
parent 9358b5ed0e
commit 52803dda05
26 changed files with 6009 additions and 2193 deletions
+571 -32
View File
@@ -37,7 +37,15 @@ import {
type StateSlotDefinition,
type ValueType,
type WorkspaceRevision,
GenericTypeError,
TypeSubstitution,
type ValueTypeExpression,
type ObjectTypeExpression,
type GenericPackageExport,
type GenericDependencyPort,
specializePackageExport,
} from "../capability-model/index.js";
import { GenericSourceTypes } from "./generic-types.js";
import { QuixosCapabilityLexer } from "./generated/QuixosCapabilityLexer.js";
import {
QuixosCapabilityParser,
@@ -69,6 +77,17 @@ import {
export type CapabilityResourceKind = "interface" | "package";
const genericLocations = new WeakMap<GenericTypeError, { line: number; column: number }>();
const atGenericSource = <T>(context: ParserRuleContext, lower: () => T): T => {
try {
return lower();
} catch (error) {
if (error instanceof GenericTypeError && !genericLocations.has(error))
genericLocations.set(error, { line: context.start?.line ?? 0, column: context.start?.column ?? 0 });
throw error;
}
};
export type CapabilityResourceImport = {
kind: CapabilityResourceKind;
binding: string;
@@ -98,6 +117,7 @@ export type CapabilityResource =
externalAtoms: AtomDefinition[];
externalInterfaces: CapabilityExternalInterface[];
revision: InterfaceRevision;
specializations?: InterfaceRevision[];
}
| {
kind: "package";
@@ -105,6 +125,7 @@ export type CapabilityResource =
externalAtoms: AtomDefinition[];
externalInterfaces: CapabilityExternalInterface[];
revision: PackageRevision;
specializations?: InterfaceRevision[];
};
export type CapabilityResourceCompileResult =
@@ -137,6 +158,7 @@ export type CapabilitySourceCompileResult =
};
interface InterfaceSymbol {
definition?: InterfaceRevision;
revisionId: InterfaceRevision["revisionId"];
contractAvailable: boolean;
members: Map<
@@ -154,6 +176,7 @@ interface PackageExportSymbol {
}
interface PackageSymbol {
definition?: PackageRevision;
revisionId: PackageRevision["revisionId"];
exports: Map<string, PackageExportSymbol>;
}
@@ -164,6 +187,7 @@ interface AttachmentSymbol {
}
interface LoweringState {
types: GenericSourceTypes;
fileName: string;
diagnostics: CapabilitySourceDiagnostic[];
atoms: Map<string, AtomId>;
@@ -263,6 +287,8 @@ const lowerConstraint = (
throw new Error("Missing target constraint after a successful parse");
}
const name = identifier(context.identifier());
if (context.OBJECT() || context.typeArguments() || name === "Self" || state.types.interfaces.get(name)?.template)
return state.types.target(context);
if (context.ATOM()) {
const atomId = requireSymbol(state, state.atoms, name, context, "atom");
return atomId ? { kind: "atom", atomId } : undefined;
@@ -275,6 +301,16 @@ const lowerValueType = (state: LoweringState, context: ValueTypeContext | null):
if (!context) {
throw new Error("Missing value type after a successful parse");
}
if (
context.REF() ||
context.typeArguments() ||
(context.identifier() && !context.ATOM_REF() && !context.INTERFACE_REF())
)
return state.types.value(context);
if (context.INTERFACE_REF() && state.types.interfaces.get(context.identifier()!.getText())?.template)
return state.types.value(context);
if ((context.ATOM_REF() || context.INTERFACE_REF()) && context.identifier()?.getText() === "Self")
return state.types.value(context);
const scalar = context.scalarType();
if (scalar) {
return { kind: "scalar", name: text(scalar) as never };
@@ -559,6 +595,188 @@ const lowerInterface = (
displayName: alias,
source,
members,
...(context.interfaceType().length
? {
requiredInterfaces: context
.interfaceType()
.map((entry) => new TypeSubstitution(state.types.environment()).application(state.types.interface(entry))),
}
: {}),
};
};
const hasSelfIdentifier = (context: ParserRuleContext, state: LoweringState): boolean => {
if (context.ruleIndex === QuixosCapabilityParser.RULE_identifier && context.getText() === "Self") return true;
if (context.ruleIndex === QuixosCapabilityParser.RULE_valueType) {
const aliasName = context.children
.find((child) => "ruleIndex" in child && child.ruleIndex === QuixosCapabilityParser.RULE_identifier)
?.getText();
const seen = new Set<string>();
const containsSelf = (value: unknown): boolean => {
if (!value || typeof value !== "object") return false;
if ("kind" in value && value.kind === "self") return true;
if ("kind" in value && value.kind === "alias" && "definitionId" in value) {
const id = String(value.definitionId);
if (!seen.has(id)) {
seen.add(id);
if (containsSelf(state.types.aliases.get(id)?.body)) return true;
}
}
return Object.values(value).some(containsSelf);
};
if (aliasName && containsSelf(state.types.aliases.get(aliasName)?.body)) return true;
}
if (
context.ruleIndex === QuixosCapabilityParser.RULE_interfaceType ||
((context.ruleIndex === QuixosCapabilityParser.RULE_valueType ||
context.ruleIndex === QuixosCapabilityParser.RULE_targetConstraint) &&
["interface", "interface-ref"].includes(context.getChild(0)?.getText() ?? ""))
) {
const name = context.children
.find((child) => "ruleIndex" in child && child.ruleIndex === QuixosCapabilityParser.RULE_identifier)
?.getText();
if (name && state.types.interfaces.get(name)?.template?.usesSelf) return true;
}
return context.children.some((child) => "ruleIndex" in child && hasSelfIdentifier(child as ParserRuleContext, state));
};
const lowerInterfaceTemplate = (
state: LoweringState,
context: InterfaceResourceDeclContext,
source: SourceRevision,
): InterfaceRevision => {
const types = state.types;
const revisionId = capabilityId.interfaceRevision(stringValue(context.stringLiteral(1)));
const parameters = types.declareParameters(context.typeParameters(), JSON.stringify(["interface", revisionId]));
const signature = (
name: string,
id: InterfaceOperation["id"],
input: ValueTypeExpression,
output: ValueTypeExpression,
mode: InterfaceOperationMode = "call",
eventType?: ValueTypeExpression,
): InterfaceOperation<ValueTypeExpression> => ({
id,
displayName: name,
inputType: input,
outputType: output,
mode,
...(eventType ? { eventType } : {}),
});
const members: InterfaceMember<ValueTypeExpression, ObjectTypeExpression>[] = context
.interfaceMember()
.map((entry) => {
const value = entry.valueMember();
if (value) {
const type = types.expression(value.valueType());
return {
kind: "value",
id: capabilityId.member(stringValue(value.stringLiteral())),
displayName: identifier(value.identifier()),
valueType: type,
operations: value.valueMemberOperation().flatMap((operation) => {
const id = capabilityId.operation(stringValue(operation.stringLiteral(0)));
if (operation.GET()) return [signature("get", id, valueType.unit, type)];
if (operation.SET()) return [signature("set", id, type, valueType.unit)];
return [
signature("watch-start", id, valueType.unit, valueType.watchHandle, "watch-start", type),
signature(
"watch-stop",
capabilityId.operation(stringValue(operation.stringLiteral(1))),
valueType.watchHandle,
valueType.unit,
"watch-stop",
),
];
}),
};
}
const operation = entry.operationMember();
if (operation) {
const inputType = types.expression(operation.valueType(0)!);
const outputType = types.expression(operation.valueType(1)!);
return {
kind: "operation",
id: capabilityId.member(stringValue(operation.stringLiteral(0))),
displayName: identifier(operation.identifier()),
inputType,
outputType,
operations: [
signature("call", capabilityId.operation(stringValue(operation.stringLiteral(1))), inputType, outputType),
],
};
}
const relationship = entry.relationshipMember()!;
const target = types.targetExpression(relationship.targetConstraint());
const targetType: ValueTypeExpression = { kind: "object-ref", expectation: target };
const cardinality = lowerCardinality(relationship.cardinality());
const resolved: ValueTypeExpression =
cardinality === "exactly-one"
? targetType
: { kind: cardinality === "optional-one" ? "optional" : "list", value: targetType };
return {
kind: "relationship",
id: capabilityId.member(stringValue(relationship.stringLiteral())),
displayName: identifier(relationship.identifier()),
target,
cardinality,
ordered: Boolean(relationship.ORDERED()),
operations: relationship.relationshipOperation().flatMap((operation) => {
const id = capabilityId.operation(stringValue(operation.stringLiteral(0)));
if (operation.RESOLVE()) return [signature("resolve", id, valueType.unit, resolved)];
if (operation.CONNECT() || operation.DISCONNECT())
return [signature(operation.CONNECT() ? "connect" : "disconnect", id, targetType, valueType.unit)];
return [
signature("watch-start", id, valueType.unit, valueType.watchHandle, "watch-start", resolved),
signature(
"watch-stop",
capabilityId.operation(stringValue(operation.stringLiteral(1))),
valueType.watchHandle,
valueType.unit,
"watch-stop",
),
];
}),
};
});
const requires = context.interfaceType().map((requirement) => types.interface(requirement));
const memberIds = new Set<string>();
const memberNames = new Set<string>();
const operationIds = new Set<string>();
for (const member of members) {
if (!member.id || memberIds.has(member.id) || memberNames.has(member.displayName))
throw new GenericTypeError(
"duplicate-interface-member",
revisionId,
`Invalid or duplicate member ${member.displayName}`,
);
memberIds.add(member.id);
memberNames.add(member.displayName);
const operationNames = new Set<string>();
for (const operation of member.operations) {
if (!operation.id || operationIds.has(operation.id) || operationNames.has(operation.displayName))
throw new GenericTypeError(
"duplicate-interface-operation",
revisionId,
`Invalid or duplicate operation ${member.displayName}.${operation.displayName}`,
);
operationIds.add(operation.id);
operationNames.add(operation.displayName);
}
}
const hasSelf = (value: unknown): boolean =>
value !== null &&
typeof value === "object" &&
(("kind" in value && value.kind === "self") || Object.values(value).some(hasSelf));
const aliases = [...types.aliases.values()];
types.parameters = new Map();
return {
interfaceId: capabilityId.interface(stringValue(context.stringLiteral(0))),
revisionId,
displayName: identifier(context.identifier()),
source,
members: [],
template: { parameters, members, requires, aliases, usesSelf: hasSelf([parameters, members, requires, aliases]) },
};
};
@@ -612,7 +830,12 @@ const lowerDependencyPort = (state: LoweringState, context: DependencyPortContex
}
const targetName = identifier(context.identifier(1));
if (context.INTERFACE()) {
const target = requireSymbol(state, state.interfaces, targetName, context, "interface");
let target = requireSymbol(state, state.interfaces, targetName, context, "interface");
if (target && (context.typeArguments() || target.definition?.template)) {
const expression = state.types.interfaceByName(targetName, context.typeArguments());
const id = new TypeSubstitution(state.types.environment()).application(expression);
target = interfaceSymbolFor(state.types.definitions.get(id)!);
}
if (target && !target.contractAvailable) {
loweringIssue(
state,
@@ -665,6 +888,12 @@ const lowerReceiver = (
state: LoweringState,
context: PackageOperationExportContext["receiverRequirement"] extends () => infer Result ? Result : never,
): PackageReceiverRequirement => {
if (context.OBJECT())
throw new GenericTypeError(
"unbound-parameter",
context.getText(),
"An object-parameter receiver requires a generic operation declaration",
);
if (context.ANY()) {
return { kind: "any-object" };
}
@@ -675,11 +904,12 @@ const lowerReceiver = (
atomId: requireSymbol(state, state.atoms, name, context, "atom") ?? capabilityId.atom(`unresolved:${name}`),
};
}
const list = context.identifierList();
return {
kind: "all-interfaces",
interfaceRevisionIds: (list?.identifier() ?? []).map((entry) => {
const name = identifier(entry);
interfaceRevisionIds: context.interfaceType().map((entry) => {
const name = identifier(entry.identifier());
if (entry.typeArguments() || state.types.interfaces.get(name)?.template)
return new TypeSubstitution(state.types.environment()).application(state.types.interface(entry));
return (
requireSymbol(state, state.interfaces, name, entry, "interface")?.revisionId ??
capabilityId.interfaceRevision(`unresolved:${name}`)
@@ -773,22 +1003,148 @@ const lowerPackageConstructor = (
return entry;
};
const lowerGenericPackageExport = (
state: LoweringState,
context: PackageOperationExportContext | PackageFunctionExportContext,
): GenericPackageExport => {
const previous = state.types.parameters;
state.types.parameters = new Map();
const id = capabilityId.packageExport(stringValue(context.stringLiteral()));
try {
const parameters = state.types.declareParameters(context.typeParameters(), JSON.stringify(["export", id]));
const dependencyPorts = (context.dependencyBlock()?.dependencyPort() ?? []).map((port): GenericDependencyPort => {
const base = {
id: capabilityId.dependencyPort(stringValue(port.stringLiteral())),
displayName: identifier(port.identifier(0)),
};
const primitives =
port
.primitiveList()
?.primitive()
.map((item) => text(item)) ?? [];
if (port.STATE())
return {
...base,
requirement: {
kind: "state",
valueType: state.types.expression(port.valueType()!),
primitives: primitives as StatePrimitive[],
},
};
if (port.EDGE())
return {
...base,
requirement: {
kind: "edge",
target: state.types.targetExpression(port.targetConstraint()!),
cardinality: lowerCardinality(port.cardinality()!),
primitives: primitives as EdgePrimitive[],
},
};
if (port.INTERFACE())
return {
...base,
requirement: {
kind: "interface",
application: state.types.interfaceByName(identifier(port.identifier(1)), port.typeArguments()),
},
};
const name = identifier(port.identifier(1)),
parameter = state.types.parameters.get(name);
const target: ObjectTypeExpression =
parameter?.kind === "object"
? { kind: "parameter", parameterId: parameter.id }
: { kind: "atom", atomId: requireSymbol(state, state.atoms, name, port, "atom")! };
if (!port.valueType())
throw new GenericTypeError("missing-constructor-input", id, "Constructor ports require an explicit input type");
return {
...base,
requirement: { kind: "constructor", target, inputType: state.types.expression(port.valueType()!) },
};
});
const operation = "receiverRequirement" in context ? context : undefined;
const receiver = operation?.receiverRequirement();
let receiverRequirement: GenericPackageExport["receiverRequirement"] = { kind: "any-object" };
if (receiver?.ATOM())
receiverRequirement = {
kind: "target",
target: {
kind: "atom",
atomId: requireSymbol(state, state.atoms, identifier(receiver.identifier()), receiver, "atom")!,
},
};
if (receiver?.OBJECT()) {
const name = identifier(receiver.identifier());
const parameter = state.types.parameters.get(name);
if (parameter?.kind !== "object")
throw new GenericTypeError("parameter-kind", id, "Receiver needs an object parameter");
receiverRequirement = { kind: "target", target: { kind: "parameter", parameterId: parameter.id } };
}
if (receiver?.INTERFACES())
receiverRequirement = {
kind: "interfaces",
interfaces: receiver.interfaceType().map((item) => state.types.interface(item)),
};
const definition: GenericPackageExport = {
id,
displayName: identifier(context.identifier()),
parameters,
kind: operation ? "operation" : "function",
inputType: state.types.expression(context.valueType(0)!),
outputType: state.types.expression(context.valueType(1)!),
dependencyPorts,
receiverRequirement,
...(operation ? { mode: text(operation.operationMode()) as InterfaceOperationMode } : {}),
...(operation?.eventClause() ? { eventType: state.types.expression(operation.eventClause()!.valueType()) } : {}),
aliases: [...state.types.aliases.values()],
};
const bindSelf = (value: unknown): unknown => {
if (!value || typeof value !== "object") return value;
if ("kind" in value && value.kind === "self") {
if (receiverRequirement.kind !== "target")
throw new GenericTypeError("unbound-self", id, "Generic Self requires an exact or object-parameter receiver");
return receiverRequirement.target;
}
if (Array.isArray(value)) return value.map(bindSelf);
return Object.fromEntries(Object.entries(value).map(([key, child]) => [key, bindSelf(child)]));
};
return bindSelf(definition) as GenericPackageExport;
} finally {
state.types.parameters = previous;
}
};
const lowerPackage = (
state: LoweringState,
context: PackageResourceDeclContext,
source: SourceRevision,
): PackageRevision => {
const alias = identifier(context.identifier());
const exports = context.packageExport().map((exportContext) => {
const genericExports: GenericPackageExport[] = [];
const exports = context.packageExport().flatMap((exportContext): PackageExport[] => {
const operation = exportContext.packageOperationExport();
if (operation) {
return lowerPackageOperation(state, alias, operation);
const generic = operation ?? exportContext.packageFunctionExport();
if (generic?.typeParameters()) {
genericExports.push(atGenericSource(generic, () => lowerGenericPackageExport(state, generic)));
return [];
}
const fn = exportContext.packageFunctionExport();
if (fn) {
return lowerPackageFunction(state, alias, fn);
const constructor = exportContext.packageConstructorExport();
const receiver = operation?.receiverRequirement();
const selfName = constructor
? identifier(constructor.identifier(1))
: receiver?.ATOM()
? identifier(receiver.identifier())
: undefined;
const previousSelf = state.types.self;
state.types.self = selfName ? state.atoms.get(selfName) : undefined;
try {
if (operation) return [lowerPackageOperation(state, alias, operation)];
const fn = exportContext.packageFunctionExport();
if (fn) return [lowerPackageFunction(state, alias, fn)];
return [lowerPackageConstructor(state, alias, constructor!)];
} finally {
state.types.self = previousSelf;
}
return lowerPackageConstructor(state, alias, exportContext.packageConstructorExport()!);
});
return {
packageId: capabilityId.package(stringValue(context.stringLiteral(0))),
@@ -797,6 +1153,7 @@ const lowerPackage = (
displayName: alias,
source,
exports,
...(genericExports.length ? { genericExports } : {}),
};
};
@@ -978,7 +1335,13 @@ const lowerBoundDependencies = (
}
if (entry.INTERFACE()) {
const interfaceName = identifier(entry.identifier(1));
const interfaceSymbol = requireSymbol(state, state.interfaces, interfaceName, entry, "interface");
let interfaceSymbol = requireSymbol(state, state.interfaces, interfaceName, entry, "interface");
if (interfaceSymbol && (entry.typeArguments() || interfaceSymbol.definition?.template)) {
const id = new TypeSubstitution(state.types.environment()).application(
state.types.interfaceByName(interfaceName, entry.typeArguments()),
);
interfaceSymbol = interfaceSymbolFor(state.types.definitions.get(id)!);
}
const via = entry.VIA() ? traversal(identifier(entry.identifier(2)), identifier(entry.identifier(3))) : undefined;
if (entry.VIA() && !via) return [];
return interfaceSymbol
@@ -1047,10 +1410,23 @@ const lowerConformance = (
const atomName = identifier(context.identifier(0));
const interfaceName = identifier(context.identifier(1));
const atomId = requireSymbol(state, state.atoms, atomName, context, "atom");
const interfaceSymbol = requireSymbol(state, state.interfaces, interfaceName, context, "interface");
let interfaceSymbol = requireSymbol(state, state.interfaces, interfaceName, context, "interface");
if (!atomId || !interfaceSymbol) {
return undefined;
}
const originalSymbol = interfaceSymbol;
if (context.typeArguments() || interfaceSymbol.definition?.template) {
const previousSelf = state.types.self;
state.types.self = atomId;
try {
const expression = state.types.interfaceByName(interfaceName, context.typeArguments());
const id = new TypeSubstitution(state.types.environment()).application(expression);
interfaceSymbol = interfaceSymbolFor(state.types.definitions.get(id)!);
state.interfaces.set(interfaceName, interfaceSymbol);
} finally {
state.types.self = previousSelf;
}
}
const operationBindings = context
.conformanceItem()
.flatMap<WorkspaceRevision["conformances"][number]["operationBindings"][number]>((item) => {
@@ -1119,9 +1495,30 @@ const lowerConformance = (
const packageName = identifier(provider.identifier(0));
const exportName = identifier(provider.identifier(1));
const packageSymbol = requireSymbol(state, state.packages, packageName, provider, "package");
const exportSymbol = packageSymbol
let exportSymbol = packageSymbol
? requireSymbol(state, packageSymbol.exports, exportName, provider, `export on ${packageName}`)
: undefined;
const generic = packageSymbol?.definition?.genericExports?.find((entry) => entry.displayName === exportName);
if (packageSymbol?.definition && generic) {
const arguments_ = state.types
.arguments(provider.typeArguments())
.map((entry) => new TypeSubstitution({ ...state.types.environment(), self: atomId }).argument(entry));
const pkg = packageSymbol.definition;
const specialized = specializePackageExport(pkg, generic, arguments_, {
...state.types.environment(),
implementsInterface: (target, required) => {
(pkg.argumentRequirements ??= []).push({ target, required });
return true;
},
});
if (!pkg.exports.some((entry) => entry.id === specialized.id)) pkg.exports.push(specialized);
exportSymbol = {
exportId: specialized.id,
ports: new Map(specialized.dependencyPorts.map((entry) => [entry.displayName, entry.id])),
};
} else if (provider.typeArguments()) {
throw new GenericTypeError("type-arity", exportName, "Non-generic export takes no type arguments");
}
return packageSymbol && exportSymbol
? [
{
@@ -1146,6 +1543,7 @@ const lowerConformance = (
const lowered = lowerRelationshipMaterialization(state, interfaceName, materialization);
return lowered ? [lowered] : [];
});
state.interfaces.set(interfaceName, originalSymbol);
return {
atomId,
interfaceRevisionId: interfaceSymbol.revisionId,
@@ -1158,6 +1556,7 @@ const lowerConformance = (
};
const interfaceSymbolFor = (revision: InterfaceRevision): InterfaceSymbol => ({
definition: revision,
revisionId: revision.revisionId,
contractAvailable: true,
members: new Map(
@@ -1172,9 +1571,10 @@ const interfaceSymbolFor = (revision: InterfaceRevision): InterfaceSymbol => ({
});
const packageSymbolFor = (revision: PackageRevision): PackageSymbol => ({
definition: structuredClone(revision),
revisionId: revision.revisionId,
exports: new Map(
revision.exports.map((entry) => [
[...revision.exports, ...(revision.genericExports ?? [])].map((entry) => [
entry.displayName,
{
exportId: entry.id,
@@ -1193,8 +1593,10 @@ const registerImports = (
state: LoweringState,
contexts: readonly ResourceImportDeclContext[],
environment: CapabilityImportEnvironment,
) =>
contexts.map((context) => {
) => {
for (const definition of environment.interfaceClosure ?? [])
state.types.definitions.set(definition.revisionId, definition);
return contexts.map((context) => {
const imported = resourceImport(context);
if (imported.kind === "interface") {
const revision = environment.interfaces?.get(imported.binding);
@@ -1207,6 +1609,7 @@ const registerImports = (
);
} else {
declareSymbol(state, state.interfaces, imported.binding, interfaceSymbolFor(revision), context, "interface");
state.types.register(imported.binding, revision);
}
} else {
const revision = environment.packages?.get(imported.binding);
@@ -1223,6 +1626,7 @@ const registerImports = (
}
return imported;
});
};
const uniqueExactRevisions = <
Revision extends {
@@ -1295,6 +1699,8 @@ const lowerWorkspace = (
: [];
});
state.types.declareAliases(items.flatMap((item) => item.typeAliasDecl() ?? []));
const interfaceImports = uniqueExactRevisions([
...(environment.interfaceClosure ?? []),
...[...(environment.interfaces?.values() ?? [])],
@@ -1319,6 +1725,7 @@ const lowerWorkspace = (
}
const conformance = item.conformanceDecl();
if (conformance) {
state.types.self = state.atoms.get(identifier(conformance.identifier(0)));
const attachments = conformance.conformanceItem().flatMap((entry) => {
const declaration = entry.attachmentDecl();
if (!declaration) {
@@ -1332,6 +1739,7 @@ const lowerWorkspace = (
return [attachment];
});
privateAttachments.set(conformance, attachments);
state.types.self = undefined;
}
}
@@ -1340,7 +1748,9 @@ const lowerWorkspace = (
if (!context) {
return [];
}
const conformance = lowerConformance(state, context, privateAttachments.get(context) ?? []);
const conformance = atGenericSource(context, () =>
lowerConformance(state, context, privateAttachments.get(context) ?? []),
);
return conformance ? [conformance] : [];
});
@@ -1382,8 +1792,15 @@ const lowerWorkspace = (
sourceRootCommit: stringValue(context.stringLiteral(2)),
atoms,
sharedAttachments,
interfaceImports,
packageImports,
interfaceImports: uniqueExactRevisions([
...interfaceImports.filter((entry) => !entry.template),
...state.types.applications.values(),
]),
packageImports: packageImports.map(
(revision) =>
[...state.packages.values()].find((entry) => entry.revisionId === revision.revisionId)?.definition ??
revision,
),
conformances,
constructors,
},
@@ -1408,14 +1825,18 @@ export const parseDocument = (
return { tree, tokens, diagnostics };
};
const newLoweringState = (fileName: string, diagnostics: CapabilitySourceDiagnostic[]): LoweringState => ({
fileName,
diagnostics,
atoms: new Map(),
interfaces: new Map(),
packages: new Map(),
attachments: new Map(),
});
const newLoweringState = (fileName: string, diagnostics: CapabilitySourceDiagnostic[]): LoweringState => {
const atoms = new Map<string, AtomId>();
return {
fileName,
diagnostics,
atoms,
types: new GenericSourceTypes(atoms),
interfaces: new Map(),
packages: new Map(),
attachments: new Map(),
};
};
const validationDiagnostics = (
fileName: string,
@@ -1471,6 +1892,7 @@ const resourcePreambleParts = (contexts: readonly ResourcePreambleContext[]) =>
imports: contexts.flatMap((context) => context.resourceImportDecl() ?? []),
atoms: contexts.flatMap((context) => context.externalAtomDecl() ?? []),
interfaces: contexts.flatMap((context) => context.externalInterfaceDecl() ?? []),
aliases: contexts.flatMap((context) => context.typeAliasDecl() ?? []),
});
const resourceValidationWorkspace = (
@@ -1493,6 +1915,7 @@ const resourceValidationWorkspace = (
...(environment.interfaceClosure ?? []),
...[...(environment.interfaces?.values() ?? [])],
...(resource.kind === "interface" ? [resource.revision] : []),
...(resource.specializations ?? []),
...resource.externalInterfaces
.filter((requirement) => !resolvedInterfaceIds.has(requirement.revisionId))
.map(
@@ -1507,7 +1930,9 @@ const resourceValidationWorkspace = (
members: [],
}),
),
]),
])
.filter((entry) => !entry.template)
.map((entry) => ({ ...entry, argumentRequirements: [] })),
packageImports: uniqueExactRevisions([
...(environment.packageClosure ?? []),
...[...(environment.packages?.values() ?? [])],
@@ -1518,7 +1943,7 @@ const resourceValidationWorkspace = (
};
};
export const compileCapabilityResourceSource = (
const compileCapabilityResourceSourceInternal = (
sourceText: string,
options: {
source: SourceRevision;
@@ -1556,10 +1981,18 @@ export const compileCapabilityResourceSource = (
const externalAtoms = externalAtomsFrom(state, preamble.atoms);
const imports = registerImports(state, preamble.imports, environment);
const externalInterfaces = externalInterfacesFrom(state, preamble.interfaces);
state.types.declareAliases(preamble.aliases);
let resource: CapabilityResource;
if (interfaceContext) {
const alias = identifier(interfaceContext.identifier());
state.types.register(alias, {
interfaceId: capabilityId.interface(stringValue(interfaceContext.stringLiteral(0))),
revisionId: capabilityId.interfaceRevision(stringValue(interfaceContext.stringLiteral(1))),
displayName: alias,
source: options.source,
members: [],
});
declareSymbol(
state,
state.interfaces,
@@ -1577,7 +2010,10 @@ export const compileCapabilityResourceSource = (
imports,
externalAtoms,
externalInterfaces,
revision: lowerInterface(state, interfaceContext, options.source),
revision:
interfaceContext.typeParameters() || hasSelfIdentifier(interfaceContext, state)
? atGenericSource(interfaceContext, () => lowerInterfaceTemplate(state, interfaceContext, options.source))
: lowerInterface(state, interfaceContext, options.source),
};
} else {
const context = packageContext!;
@@ -1602,6 +2038,77 @@ export const compileCapabilityResourceSource = (
};
}
if (resource.kind === "interface") {
state.types.register(identifier(interfaceContext!.identifier()), resource.revision);
atGenericSource(interfaceContext!, () => state.types.validateTemplate(resource.revision));
} else {
const names = new Set(resource.revision.exports.map((entry) => entry.displayName));
const ids = new Set(resource.revision.exports.map((entry) => entry.id));
for (const entry of resource.revision.genericExports ?? []) {
if (names.has(entry.displayName) || ids.has(entry.id))
throw new GenericTypeError("duplicate-package-export", entry.displayName, "Duplicate generic export");
names.add(entry.displayName);
ids.add(entry.id);
if (
entry.kind === "operation" &&
(entry.mode === "watch-start" || entry.mode === "subscribe") !== Boolean(entry.eventType)
)
throw new GenericTypeError(
"invalid-operation",
entry.displayName,
"Only watch-start/subscribe operations must declare an event type",
);
const portIds = new Set<string>(),
portNames = new Set<string>();
const types: ValueTypeExpression[] = [
entry.inputType,
entry.outputType,
...(entry.eventType ? [entry.eventType] : []),
];
const requires = entry.parameters.flatMap((parameter) =>
parameter.kind === "object" ? parameter.implements : [],
);
for (const port of entry.dependencyPorts) {
if (portIds.has(port.id) || portNames.has(port.displayName))
throw new GenericTypeError("duplicate-dependency-port", entry.displayName, "Duplicate port");
portIds.add(port.id);
portNames.add(port.displayName);
const requirement = port.requirement;
if (requirement.kind === "state") {
if (requirement.primitives.some((p) => !["read", "write", "watch-start", "watch-stop"].includes(p)))
throw new GenericTypeError("invalid-port-primitive", port.displayName, "Invalid state primitive");
types.push(requirement.valueType);
}
if (requirement.kind === "edge") types.push({ kind: "object-ref", expectation: requirement.target });
if (requirement.kind === "constructor")
types.push(requirement.inputType, { kind: "object-ref", expectation: requirement.target });
if (requirement.kind === "interface") requires.push(requirement.application);
}
if (entry.receiverRequirement.kind === "interfaces") requires.push(...entry.receiverRequirement.interfaces);
state.types.validateTemplate({
interfaceId: capabilityId.interface(entry.id),
revisionId: capabilityId.interfaceRevision(entry.id),
displayName: entry.displayName,
source: resource.revision.source,
members: [],
template: {
parameters: entry.parameters,
aliases: entry.aliases,
usesSelf: false,
requires,
members: types.map((type, index) => ({
kind: "value",
id: capabilityId.member(String(index)),
displayName: String(index),
valueType: type,
operations: [],
})),
},
});
}
}
resource.specializations = [...state.types.applications.values()];
if (diagnostics.length > 0) {
return { ok: false, diagnostics };
}
@@ -1615,7 +2122,7 @@ export const compileCapabilityResourceSource = (
return { ok: true, resource, diagnostics: [] };
};
export const compileCapabilitySource = (
const compileCapabilitySourceInternal = (
source: string,
fileName = "<memory>",
environment: CapabilityImportEnvironment = {},
@@ -1666,3 +2173,35 @@ export const compileCapabilitySource = (
diagnostics: [],
};
};
const genericDiagnostic = (error: GenericTypeError, fileName: string): CapabilitySourceDiagnostic => ({
phase: "lowering",
code: error.code,
message: error.message,
fileName,
line: genericLocations.get(error)?.line ?? 0,
column: genericLocations.get(error)?.column ?? 0,
path: error.path,
});
export const compileCapabilityResourceSource = (
...args: Parameters<typeof compileCapabilityResourceSourceInternal>
): CapabilityResourceCompileResult => {
try {
return compileCapabilityResourceSourceInternal(...args);
} catch (error) {
if (!(error instanceof GenericTypeError)) throw error;
return { ok: false, diagnostics: [genericDiagnostic(error, args[1].fileName ?? "<memory>")] };
}
};
export const compileCapabilitySource = (
...args: Parameters<typeof compileCapabilitySourceInternal>
): CapabilitySourceCompileResult => {
try {
return compileCapabilitySourceInternal(...args);
} catch (error) {
if (!(error instanceof GenericTypeError)) throw error;
return { ok: false, diagnostics: [genericDiagnostic(error, args[1] ?? "<memory>")] };
}
};