Files
gp4/Sources/P4/Types.swift
T
Will Hawkins 1203c0c90a Improve Parsing of P4 Parsers And Continue Runtime Implementation
1. Parsing of P4 Parsers was broken: Multiple local elements and
statements were not allowed.
2. Support more functionality on scopes.
3. Refactor variable/identifier.
4. Add more tests.

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
2026-01-30 08:33:40 -05:00

61 lines
1.9 KiB
Swift

// p4rse, Copyright 2026, Will Hawkins
//
// This file is part of p4rse.
// This file is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
public enum ValueType: CustomStringConvertible, Equatable {
case Boolean(Bool)
case Int(Int)
case String(String)
public var description: String {
switch self {
case ValueType.Boolean(let b):
return "\(b) of Boolean"
case ValueType.Int(let i):
return "\(i) of Int"
case ValueType.String(let s):
return "\(s) of String"
}
}
public static func==(lhs: ValueType, rhs: ValueType) -> Bool {
switch (lhs,rhs) {
case (ValueType.Boolean(let lhsb), ValueType.Boolean(let rhsb)):
return lhsb == rhsb
case (ValueType.String(let lhsb), ValueType.String(let rhsb)):
return lhsb == rhsb
case (ValueType.Int(let lhsb), ValueType.Int(let rhsb)):
return lhsb == rhsb
default: return false
}
}
}
public struct Value: CustomStringConvertible {
public var value_type: ValueType
public init(withValue value: ValueType) {
self.value_type = value
}
public var description: String {
return "\(value_type)"
}
}
public class Packet {
public init() {}
}