Will Hawkins
36 lines
1.1 KiB
Swift
36 lines
1.1 KiB
Swift
import Testing
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import TreeSitter
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import SwiftTreeSitter
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import TreeSitterP4
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import Foundation
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@testable import p4lm
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@Test func example() async throws {
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let simple_parser_declaration = """
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parser simple() {
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state testing {}
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}
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"""
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guard let tree = p4lm.parse(simple_parser_declaration) else {
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assert(false, "Could not parse the simple parser declaration.")
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}
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let p4lang = Language(tree_sitter_p4())
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let query = try! SwiftTreeSitter.Query(language: p4lang, data: String("(parserDeclaration (parserTypeDeclaration (parser) parser_name: (identifier) @parser-name))").data(using: String.Encoding.utf8)!)
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let qr = query.execute(in: tree)
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// TODO: Figure out how to actually determine the number of matches.
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guard let parser_declaration = qr.next() else {
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assert(false, "Could not parse the simple parser declaration (No parser declaration).")
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}
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let parser_name_capture = parser_declaration.captures(named: "parser-name")[0]
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#expect(parser_name_capture.node.text == Optional<String>.some("simple"))
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}
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