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Allow Declaring Instances of Structs

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Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
This commit is contained in:
Will Hawkins
2026-03-20 04:25:36 -04:00
parent f0d816b99f
commit aac007f1f2
7 changed files with 178 additions and 58 deletions
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Sources/P4Compiler/Types.swift
+24 -9
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@@ -23,27 +23,42 @@ import TreeSitterExtensions
import TreeSitterP4
extension P4Boolean: CompilableType {
public static func CompileType(type: String) -> Common.Result<(any Common.P4Type)?> {
return type == "bool" ? .Ok(P4Boolean()) : .Ok(.none)
public static func CompileType(type: SwiftTreeSitter.Node, withContext: CompilerContext) -> Common.Result<(any Common.P4Type)?> {
return type.text == "bool" ? .Ok(P4Boolean()) : .Ok(.none)
}
}
extension P4Int: CompilableType {
public static func CompileType(type: String) -> Common.Result<(any Common.P4Type)?> {
return type == "int" ? .Ok(P4Int()) : .Ok(.none)
public static func CompileType(type: SwiftTreeSitter.Node, withContext: CompilerContext) -> Common.Result<(any Common.P4Type)?> {
return type.text == "int" ? .Ok(P4Int()) : .Ok(.none)
}
}
extension P4String: CompilableType {
public static func CompileType(type: String) -> Common.Result<(any Common.P4Type)?> {
return type == "string" ? .Ok(P4String()) : .Ok(.none)
public static func CompileType(type: SwiftTreeSitter.Node, withContext: CompilerContext) -> Common.Result<(any Common.P4Type)?> {
return type.text == "string" ? .Ok(P4String()) : .Ok(.none)
}
}
extension P4Struct: CompilableType {
public static func CompileType(type: SwiftTreeSitter.Node, withContext context: CompilerContext) -> Common.Result<(any Common.P4Type)?> {
let maybe_parsed_type_id = Identifier.Compile(node: type, withContext: context)
guard case .Ok(let parsed_type_id) = maybe_parsed_type_id else {
return .Error(maybe_parsed_type_id.error()!)
}
if case .Ok(let found_type) = context.types.lookup(identifier: parsed_type_id),
let found_struct_type = found_type as? P4Struct {
return .Ok(found_struct_type)
}
return .Ok(.none)
}
}
public struct Types {
static func CompileBasicType(type: String) -> Result<P4Type> {
let type_parsers: [CompilableType.Type] = [P4Boolean.self, P4Int.self, P4String.self]
static func CompileType(type: SwiftTreeSitter.Node, withContext context: CompilerContext) -> Result<P4Type> {
let type_parsers: [CompilableType.Type] = [P4Boolean.self, P4Int.self, P4String.self, P4Struct.self]
for type_parser in type_parsers {
switch type_parser.CompileType(type: type) {
switch type_parser.CompileType(type: type, withContext: context) {
case .Ok(.some(let type)): return .Ok(type)
case .Ok(.none): continue
case .Error(let e): return .Error(e)