Will Hawkins
2fd5ecf8d6
1. Add support for field access 2. Add support for proper type checking of array access 3. Add tests for nested field and array access Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
55 lines
1.8 KiB
Swift
55 lines
1.8 KiB
Swift
// p4rse, Copyright 2026, Will Hawkins
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//
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// This file is part of p4rse.
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//
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// This file is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import Common
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import P4Lang
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import P4Runtime
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import SwiftTreeSitter
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import TreeSitterExtensions
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import TreeSitterP4
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extension P4Boolean: CompilableType {
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public static func CompileType(type: String) -> Common.Result<(any Common.P4Type)?> {
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return type == "bool" ? .Ok(P4Boolean()) : .Ok(.none)
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}
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}
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extension P4Int: CompilableType {
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public static func CompileType(type: String) -> Common.Result<(any Common.P4Type)?> {
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return type == "int" ? .Ok(P4Int()) : .Ok(.none)
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}
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}
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extension P4String: CompilableType {
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public static func CompileType(type: String) -> Common.Result<(any Common.P4Type)?> {
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return type == "string" ? .Ok(P4String()) : .Ok(.none)
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}
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}
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public struct Types {
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static func CompileBasicType(type: String) -> Result<P4Type> {
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let type_parsers: [CompilableType.Type] = [P4Boolean.self, P4Int.self, P4String.self]
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for type_parser in type_parsers {
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switch type_parser.CompileType(type: type) {
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case .Ok(.some(let type)): return .Ok(type)
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case .Ok(.none): continue
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case .Error(let e): return .Error(e)
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}
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}
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return Result.Error(Error(withMessage: "Type name not recognized"))
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}
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}
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