/*
	Place this file in directory:
	~/Library/Application Support/Developer/Shared/Xcode/Specifications/
*/

(
// ----------------------------------------------------------------------------
// Keywords
	{
		Identifier = "xcode.lang.rust.identifier";
		Syntax = {
			StartChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_";
			Chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_";
			Words = (
                "as",
                "box",
                "break",
                "const",
                "continue",
                "crate",
                "else",
                "enum",
                "extern",
                "false",
                "fn",
                "for",
                "if",
                "impl",
                "in",
                "let",
                "loop",
                "match",
                "mod",
                "mut",
                "priv",
                "proc",
                "pub",
                "ref",
                "return",
                "self",
                "static",
                "struct",
                "super",
                "true",
                "trait",
                "type",
                "unsafe",
                "use",
                "while",

                "alignof",
                "be",
                "do",
                "offsetof",
                "priv",
                "pure",
                "sizeof",
                "typeof",
                "unsized",
                "yield",

                "int",
                "uint",
                "float",
                "char",
                "bool",
                "u8",
                "u16",
                "u32",
                "u64",
                "f32",
                "f64",
                "i8",
                "i16",
                "i32",
                "i64",
                "str",
                "Self",

                "Copy",
                "Send",
                "Sized",
                "Share",
                "Add",
                "Sub",
                "Mul",
                "Div",
                "Rem",
                "Neg",
                "Not",
                "BitAnd",
                "BitOr",
                "BitXor",
                "Drop",
                "Deref",
                "DerefMut",
                "Shl",
                "Shr",
                "Index",
                "Option",
                "Some",
                "None",
                "Result",
                "Ok",
                "Err",

                "Ascii",
                "AsciiCast",
                "OwnedAsciiCast",
                "AsciiStr",
                "IntoBytes",
                "ToCStr",
                "Char",
                "Clone",
                "Eq",
                "Ord",
                "TotalEq",
                "TotalOrd",
                "Ordering",
                "Equiv",
                "Less",
                "Equal",
                "Greater",
                "Container",
                "Mutable",
                "Map",
                "MutableMap",
                "Set",
                "MutableSet",
                "FromIterator",
                "Extendable",
                "Iterator",
                "DoubleEndedIterator",
                "RandomAccessIterator",
                "CloneableIterator",
                "OrdIterator",
                "MutableDoubleEndedIterator",
                "ExactSize",
                "Num",
                "NumCast",
                "CheckedAdd",
                "CheckedSub",
                "CheckedMul",
                "Signed",
                "Unsigned",
                "Primitive",
                "Int",
                "Float",
                "FloatMath",
                "ToPrimitive",

                "Box",
                "GenericPath",
                "Path",
                "PosixPath",
                "WindowsPath",
                "RawPtr",
                "Buffer",
                "Writer",
                "Reader",
                "Seek",
                "Str",
                "StrVector",
                "StrSlice",
                "OwnedStr",
                "IntoMaybeOwned",
                "StrAllocating",
                "ToStr",
                "IntoStr",
                "Tuple1",
                "Tuple2",
                "Tuple3",
                "Tuple4",
                "Tuple5",
                "Tuple6",
                "Tuple7",
                "Tuple8",
                "Tuple9",
                "Tuple10",
                "Tuple11",
                "Tuple12",
                "CloneableVector",
                "ImmutableCloneableVector",
                "MutableCloneableVector",
                "ImmutableVector",
                "MutableVector",
                "ImmutableEqVector",
                "ImmutableTotalOrdVector",
                "MutableTotalOrdVector",
                "Vector",
                "VectorVector",
                "OwnedVector",
                "MutableVectorAllocating",
                "String",
                "Vec",

                "SyncSender",
                "Sender",
                "Receiver",
			);
			Type = "xcode.syntax.keyword";
			AltType = "xcode.syntax.identifier";  // non-keywords are identifiers
		};
	},

	{
		Identifier = "xcode.lang.rust.macro.identifier";
		Syntax = {
			StartChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_";
			Chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_";
			Type = "xcode.syntax.preprocessor.identifier";
        };
    },

    {
		Identifier = "xcode.lang.rust.macro.name";
		Syntax = {
			StartChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_";
			Chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_";
            EndChars = "!";
			Words = (
                "macro_rules!",
				"assert!",
				"fail!",
            );
			Type = "xcode.syntax.preprocessor.keyword";
			AltType = "xcode.syntax.preprocessor.identifier";  // non-keywords are identifiers
        };
    },

	{
		Identifier = "xcode.lang.rust.interestingOperators";
		Syntax = {
			Words = (
				"..",
				".",
                ":",
				"::",
				"->",
                "=>",
				",",
 			);
			Type = "xcode.syntax.keyword";
		};
	},

// ----------------------------------------------------------------------------
// Syntax Coloring

	{
		Identifier = "xcode.lang.rust";
		Description = "Rust Coloring";
		BasedOn = "xcode.lang.simpleColoring";
        UsesCLikeIndentation = YES;
		IncludeInMenu = YES;
		Name = "Rust";
		Syntax = {
			Tokenizer = "xcode.lang.rust.lexer.toplevel";
			IncludeRules = (
                "xcode.lang.rust.decorator.document",
                "xcode.lang.rust.decorator",
                "xcode.lang.rust.macro",
				"xcode.lang.rust.block",
				"xcode.lang.rust.bracketexpr",
				"xcode.lang.rust.parenexpr",
			);
			Type = "xcode.syntax.plain";
		};
	},

	// The following rule returns tokens to the other rules
	{
		Identifier = "xcode.lang.rust.lexer";
		Syntax = {
			IncludeRules = (
				"xcode.lang.rust.comment",
				"xcode.lang.rust.comment.singleline",
				"xcode.lang.string",
				"xcode.lang.character",
				"xcode.lang.rust.identifier",
				"xcode.lang.number",
				"xcode.lang.rust.interestingOperators",
			);
		};
	},

	{
		Identifier = "xcode.lang.rust.macro.lexer";
		Syntax = {
			IncludeRules = (
				"xcode.lang.rust.comment",
				"xcode.lang.rust.comment.singleline",
				"xcode.lang.string",
				"xcode.lang.character",
				"xcode.lang.rust.macro.identifier",
				"xcode.lang.number",
			);
		};
	},

	{
		Identifier = "xcode.lang.rust.lexer.toplevel";
		Syntax = {
			IncludeRules = (
				"xcode.lang.rust.comment",
				"xcode.lang.rust.comment.singleline",
				"xcode.lang.string",
				"xcode.lang.character",
				"xcode.lang.rust.type.declaration",
				"xcode.lang.rust.function.declaration",
                "xcode.lang.rust.macro.name",
				"xcode.lang.rust.identifier",
				"xcode.lang.number",
			);
		};
	},


	{
        Identifier = "xcode.lang.rust.decorator.document";
		Syntax = {
            Start = "#![";
            End = "]";
            Tokenizer = "xcode.lang.rust.macro.lexer";
			Rules = (
				"xcode.lang.rust.macro.identifier",
                "xcode.lang.rust.decorator.parameter?",
                "xcode.lang.rust.decorator.value?",
			);
            Type = "xcode.syntax.preprocessor";
		};
	},

	{
        Identifier = "xcode.lang.rust.decorator";
		Syntax = {
            Start = "#[";
            End = "]";
            Tokenizer = "xcode.lang.rust.macro.lexer";
			Rules = (
				"xcode.lang.rust.macro.identifier",
                "xcode.lang.rust.decorator.parameter?",
                "xcode.lang.rust.decorator.value?",
			);
            Type = "xcode.syntax.preprocessor";
		};
	},

    {
        Identifier = "xcode.lang.rust.decorator.parameter";
        Syntax = {
            Start = "(";
            End = ")";
            Tokenizer = "xcode.lang.rust.macro.lexer";
            Rules = (
                "xcode.lang.rust.identifier",
            );
            Type = "xcode.syntax.preprocessor";
        };
    },

    {
        Identifier = "xcode.lang.rust.decorator.value";
        Syntax = {
            Start = "=";
            End = "xcode.lang.string";
            Tokenizer = "xcode.lang.rust.lexer";
            Type = "xcode.syntax.preprocessor";
        };
    },

    {
        Identifier = "xcode.lang.rust.macro";
        Syntax = {
            Tokenizer = "xcode.lang.rust.macro.lexer";
            Rules = (
                "xcode.lang.rust.macro.name",
            );
            Type = "xcode.syntax.preprocessor";
        };
    },

	{
		Identifier = "xcode.lang.rust.type.declaration";
		Syntax = {
			Tokenizer = "xcode.lang.rust.lexer";
			Rules = (
				"type",
				"xcode.lang.rust.identifier",
			);
			Type = "xcode.syntax.typedef";
		};
	},

	{
		Identifier = "xcode.lang.rust.function.declaration";
		Syntax = {
			Tokenizer = "xcode.lang.rust.lexer";
			Rules = (
				"fn",
				"xcode.lang.rust.identifier",
				"xcode.lang.rust.parenexpr",
                "xcode.lang.rust.function.declaration.returntype?",
			);
			Type = "xcode.syntax.declaration.function";
		};
	},

    {
		Identifier = "xcode.lang.rust.function.declaration.returntype";
		Syntax = {
			Tokenizer = "xcode.lang.rust.lexer";
			Rules = (
				"->",
				"xcode.lang.rust.identifier",
			);
		};
	},

// ----------------------------------------------------------------------------
// Blocks

	{
		Identifier = "xcode.lang.rust.block";
		Syntax = {
			Tokenizer = "xcode.lang.rust.lexer";
			Start = "{";
			End = "}";
			Foldable = YES;
			Recursive = YES;
			IncludeRules = (
				"xcode.lang.rust.bracketexpr",
				"xcode.lang.rust.parenexpr",
			);
		};
	},

	{
		Identifier = "xcode.lang.rust.parenexpr";
		Syntax = {
			Tokenizer = "xcode.lang.rust.lexer";
			Start = "(";
			End = ")";
			Recursive = YES;
			IncludeRules = (
				"xcode.lang.rust.bracketexpr",
				"xcode.lang.rust.block",
			);
		};
	},

	{
		Identifier = "xcode.lang.rust.bracketexpr";
		Syntax = {
			Tokenizer = "xcode.lang.rust.lexer";
			Start = "[";
			End = "]";
			Recursive = YES;
			IncludeRules = (
				"xcode.lang.rust.parenexpr",
			);
		};
	},

	{
		Identifier = "xcode.lang.rust.comment";
		Syntax = {
			Start = "/*";
			End = "*/";
			Foldable = YES;
			IncludeRules = (
				"xcode.lang.url",
				"xcode.lang.url.mail",
				"xcode.lang.comment.mark",
			);
			Type = "xcode.syntax.comment";
		};
	},

	{
		Identifier = "xcode.lang.rust.comment.singleline";
		Syntax = {
			Start = "//";
			End = "\n";
			IncludeRules = (
				"xcode.lang.url",
				"xcode.lang.url.mail",
				"xcode.lang.comment.mark",
			);
			Type = "xcode.syntax.comment";
		};
	},

)