chore: add vendor dependencies for kauma build

vendor/syn/tests/test_meta.rs

@@ -0,0 +1,154 @@
+#![allow(
+    clippy::shadow_unrelated,
+    clippy::too_many_lines,
+    clippy::uninlined_format_args
+)]
+
+#[macro_use]
+mod macros;
+
+use syn::{Meta, MetaList, MetaNameValue};
+
+#[test]
+fn test_parse_meta_item_word() {
+    let input = "hello";
+
+    snapshot!(input as Meta, @r###"
+    Meta::Path {
+        segments: [
+            PathSegment {
+                ident: "hello",
+            },
+        ],
+    }
+    "###);
+}
+
+#[test]
+fn test_parse_meta_name_value() {
+    let input = "foo = 5";
+    let (inner, meta) = (input, input);
+
+    snapshot!(inner as MetaNameValue, @r###"
+    MetaNameValue {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                },
+            ],
+        },
+        value: Expr::Lit {
+            lit: 5,
+        },
+    }
+    "###);
+
+    snapshot!(meta as Meta, @r###"
+    Meta::NameValue {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                },
+            ],
+        },
+        value: Expr::Lit {
+            lit: 5,
+        },
+    }
+    "###);
+
+    assert_eq!(meta, Meta::NameValue(inner));
+}
+
+#[test]
+fn test_parse_meta_item_list_lit() {
+    let input = "foo(5)";
+    let (inner, meta) = (input, input);
+
+    snapshot!(inner as MetaList, @r###"
+    MetaList {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                },
+            ],
+        },
+        delimiter: MacroDelimiter::Paren,
+        tokens: TokenStream(`5`),
+    }
+    "###);
+
+    snapshot!(meta as Meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                },
+            ],
+        },
+        delimiter: MacroDelimiter::Paren,
+        tokens: TokenStream(`5`),
+    }
+    "###);
+
+    assert_eq!(meta, Meta::List(inner));
+}
+
+#[test]
+fn test_parse_meta_item_multiple() {
+    let input = "foo(word, name = 5, list(name2 = 6), word2)";
+    let (inner, meta) = (input, input);
+
+    snapshot!(inner as MetaList, @r###"
+    MetaList {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                },
+            ],
+        },
+        delimiter: MacroDelimiter::Paren,
+        tokens: TokenStream(`word , name = 5 , list (name2 = 6) , word2`),
+    }
+    "###);
+
+    snapshot!(meta as Meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                },
+            ],
+        },
+        delimiter: MacroDelimiter::Paren,
+        tokens: TokenStream(`word , name = 5 , list (name2 = 6) , word2`),
+    }
+    "###);
+
+    assert_eq!(meta, Meta::List(inner));
+}
+
+#[test]
+fn test_parse_path() {
+    let input = "::serde::Serialize";
+    snapshot!(input as Meta, @r###"
+    Meta::Path {
+        leading_colon: Some,
+        segments: [
+            PathSegment {
+                ident: "serde",
+            },
+            Token![::],
+            PathSegment {
+                ident: "Serialize",
+            },
+        ],
+    }
+    "###);
+}