hawkinsw/gp4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Work On Derived Types

Browse Source 
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>
This commit is contained in:
Will Hawkins
2026-03-16 08:31:16 -04:00
parent 8ee20fcf9f
commit 2fd5ecf8d6
10 changed files with 629 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Tests/p4rseTests/ScopeTests.swift
+10 -10
View File
@@ -28,39 +28,39 @@ import TreeSitterP4
@Test func test_scope() async throws {
let s = LexicalScope()
let s2 = s.declare(identifier: Identifier(name: "first"), withValue: P4Int.create())
let s2 = s.declare(identifier: Identifier(name: "first"), withValue: P4Int())
let found_first = try! #require(s2.lookup(identifier: Identifier(name: "first")))
#expect(found_first.eq(rhs: P4Int.create()))
#expect(found_first.eq(rhs: P4Int()))
#expect(s2.count == 1)
}
@Test func test_scope_no_set() async throws {
var ss = LexicalScopes().enter()
ss = ss.declare(identifier: Identifier(name: "first"), withValue: P4Int.create())
ss = ss.declare(identifier: Identifier(name: "first"), withValue: P4Int())
ss = ss.enter()
ss = ss.declare(identifier: Identifier(name: "second"), withValue: P4Boolean.create())
ss = ss.declare(identifier: Identifier(name: "second"), withValue: P4Boolean())
let found_first = try! #UseOkResult(ss.lookup(identifier: Identifier(name: "first")))
let found_second = try! #UseOkResult(ss.lookup(identifier: Identifier(name: "second")))
#expect(found_first.eq(rhs: P4Int.create()))
#expect(found_second.eq(rhs: P4Boolean.create()))
#expect(found_first.eq(rhs: P4Int()))
#expect(found_second.eq(rhs: P4Boolean()))
}
@Test func test_scope_set() async throws {
var ss = LexicalScopes().enter()
let id = Identifier(name: "first")
let id_type = P4Int.create()
let id_type = P4Int()
ss = ss.declare(identifier: id, withValue: id_type)
ss = ss.enter()
ss = ss.declare(identifier: Identifier(name: "second"), withValue: P4Boolean.create())
ss = ss.declare(identifier: Identifier(name: "second"), withValue: P4Boolean())
// Change the value of `first`.
ss = ss.set(identifier: id, withValue: P4String.create())
ss = ss.set(identifier: id, withValue: P4String())
// Verify the change!
let found = try! #UseOkResult(ss.lookup(identifier: id))
#expect(found.eq(rhs: P4String.create()))
#expect(found.eq(rhs: P4String()))
}