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Completely Refactor Execution

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Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
This commit is contained in:
Will Hawkins
2026-03-06 21:40:19 -05:00
parent f96350f89d
commit eff19df968
15 changed files with 418 additions and 351 deletions
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Tests/p4rseTests/RuntimeTests.swift
+22 -15
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@@ -142,17 +142,10 @@ import TreeSitterP4
"""
let program = try #UseOkResult(Program.Compile(simple_parser_declaration))
let parser = try #UseOkResult(program.find_parser(withName: Identifier(name: "main_parser")))
let runtime = try #UseOkResult(P4Runtime.ParserRuntime.create(program: program))
let (state_result, exec_result) = try! #UseOkResult(runtime.run())
let (state_result, _) = try! #UseOkResult(runtime.run())
#expect(parser.states.count() == 1)
#expect(state_result == P4Lang.reject)
let x = try #UseOkResult(exec_result.scopes.lookup(identifier: Identifier(name: "x")))
#expect(x.eq(rhs: P4BooleanValue(withValue: false)))
let check = try #UseOkResult(exec_result.scopes.lookup(identifier: Identifier(name: "check")))
#expect(check.eq(rhs: P4StringValue(withValue: "\"valid\"")))
}
@Test func test_simple_parser_with_conditional_statement_and_else() async throws {
@@ -177,15 +170,29 @@ import TreeSitterP4
"""
let program = try #UseOkResult(Program.Compile(simple_parser_declaration))
let parser = try #UseOkResult(program.find_parser(withName: Identifier(name: "main_parser")))
let runtime = try #UseOkResult(P4Runtime.ParserRuntime.create(program: program))
let (state_result, exec_result) = try! #UseOkResult(runtime.run())
let (state_result, _) = try! #UseOkResult(runtime.run())
#expect(parser.states.count() == 1)
#expect(state_result == P4Lang.accept)
let x = try #UseOkResult(exec_result.scopes.lookup(identifier: Identifier(name: "x")))
#expect(x.eq(rhs: P4BooleanValue(withValue: true)))
let check = try #UseOkResult(exec_result.scopes.lookup(identifier: Identifier(name: "check")))
#expect(check.eq(rhs: P4StringValue(withValue: "\"b\"")))
}
@Test func test_no_matching_key_transition() async throws {
let simple_parser_declaration = """
parser main_parser() {
state start {
transition select (false) {
true: accept;
};
}
};
"""
let program = try #UseOkResult(Program.Compile(simple_parser_declaration))
let runtime = try #UseOkResult(P4Runtime.ParserRuntime.create(program: program))
#expect(
#RequireErrorResult<(ParserState, ProgramExecution)>(
Error(withMessage: "No key matched the selector"),
runtime.run()))
}