Will Hawkins
7c9ecc2438
Refactor the class hierarchy for parser states so that there is a parser state that acts more like a type and one that acts more like a value (the latter, then, serves as the base class for the other instantiated parser states). Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
89 lines
2.6 KiB
Swift
89 lines
2.6 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/>.
|
|
|
|
import Common
|
|
import Foundation
|
|
import Macros
|
|
import P4Lang
|
|
import P4Runtime
|
|
import SwiftTreeSitter
|
|
import Testing
|
|
import TreeSitter
|
|
import TreeSitterP4
|
|
|
|
@testable import P4Compiler
|
|
|
|
@Test func test_expression_grouped_equal() async throws {
|
|
let simple_parser_declaration = """
|
|
parser main_parser() {
|
|
state start {
|
|
bool x = (true == (1 < 4));
|
|
transition select (x) {
|
|
false: reject;
|
|
true: accept;
|
|
};
|
|
}
|
|
};
|
|
"""
|
|
|
|
let program = try #UseOkResult(Program.Compile(simple_parser_declaration))
|
|
let runtime = try #UseOkResult(P4Runtime.ParserRuntime.create(program: program))
|
|
let (state_result, _) = try! #UseOkResult(runtime.run())
|
|
|
|
#expect(AsInstantiatedParserState(state_result) == P4Lang.accept)
|
|
}
|
|
|
|
@Test func test_expression_grouped_or() async throws {
|
|
let simple_parser_declaration = """
|
|
parser main_parser() {
|
|
state start {
|
|
bool x = (false || (1 < 4));
|
|
transition select (x) {
|
|
false: reject;
|
|
true: accept;
|
|
};
|
|
}
|
|
};
|
|
"""
|
|
|
|
let program = try #UseOkResult(Program.Compile(simple_parser_declaration))
|
|
let runtime = try #UseOkResult(P4Runtime.ParserRuntime.create(program: program))
|
|
let (state_result, _) = try! #UseOkResult(runtime.run())
|
|
|
|
#expect(AsInstantiatedParserState(state_result) == P4Lang.accept)
|
|
}
|
|
|
|
@Test func test_expression_grouped_and() async throws {
|
|
let simple_parser_declaration = """
|
|
parser main_parser() {
|
|
state start {
|
|
bool x = (false && (1 < 4));
|
|
transition select (x) {
|
|
false: reject;
|
|
true: accept;
|
|
};
|
|
}
|
|
};
|
|
"""
|
|
|
|
let program = try #UseOkResult(Program.Compile(simple_parser_declaration))
|
|
let runtime = try #UseOkResult(P4Runtime.ParserRuntime.create(program: program))
|
|
let (state_result, _) = try! #UseOkResult(runtime.run())
|
|
|
|
#expect(AsInstantiatedParserState(state_result) == P4Lang.reject)
|
|
}
|