312 lines
6.6 KiB
Text
312 lines
6.6 KiB
Text
Grammar(
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single_byte_tokens: [
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[";", "SEMI"],
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[",", "COMMA"],
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["(", "L_PAREN"],
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[")", "R_PAREN"],
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["{", "L_CURLY"],
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["}", "R_CURLY"],
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["[", "L_BRACK"],
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["]", "R_BRACK"],
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["<", "L_ANGLE"],
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[">", "R_ANGLE"],
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["@", "AT"],
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["#", "POUND"],
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["~", "TILDE"],
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["?", "QUESTION"],
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["$", "DOLLAR"],
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["&", "AMP"],
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["|", "PIPE"],
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["+", "PLUS"],
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["*", "STAR"],
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["/", "SLASH"],
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["^", "CARET"],
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["%", "PERCENT"],
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],
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multi_byte_tokens: [
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[".", "DOT"],
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["..", "DOTDOT"],
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["...", "DOTDOTDOT"],
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["..=", "DOTDOTEQ"],
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[":", "COLON"],
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["::", "COLONCOLON"],
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["=", "EQ"],
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["==", "EQEQ"],
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["=>", "FAT_ARROW"],
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["!", "EXCL"],
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["!=", "NEQ"],
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["-", "MINUS"],
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["->", "THIN_ARROW"],
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["<=", "LTEQ"],
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[">=", "GTEQ"],
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["+=", "PLUSEQ"],
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["-=", "MINUSEQ"],
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["&&", "AMPAMP"],
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["||", "PIPEPIPE"],
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["<<", "SHL"],
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[">>", "SHR"],
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["<<=", "SHLEQ"],
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[">>=", "SHREQ"],
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],
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keywords: [
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"use",
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"fn",
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"struct",
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"enum",
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"trait",
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"impl",
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"dyn",
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"true",
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"false",
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"as",
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"extern",
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"crate",
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"mod",
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"pub",
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"self",
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"super",
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"in",
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"where",
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"for",
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"loop",
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"while",
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"if",
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"else",
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"match",
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"const",
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"static",
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"mut",
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"unsafe",
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"type",
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"ref",
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"let",
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"move",
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"return",
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],
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contextual_keywords: [
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"auto",
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"default",
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"union",
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],
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tokens: [
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"ERROR",
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"IDENT",
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"UNDERSCORE",
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"WHITESPACE",
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"INT_NUMBER",
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"FLOAT_NUMBER",
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"LIFETIME",
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"CHAR",
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"BYTE",
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"STRING",
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"RAW_STRING",
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"BYTE_STRING",
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"RAW_BYTE_STRING",
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"COMMENT",
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"DOC_COMMENT",
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"SHEBANG",
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],
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nodes: [
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"FILE",
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"STRUCT_DEF",
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"ENUM_DEF",
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"FN_DEF",
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"EXTERN_CRATE_ITEM",
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"MODULE",
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"USE_ITEM",
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"STATIC_DEF",
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"CONST_DEF",
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"TRAIT_DEF",
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"IMPL_ITEM",
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"TYPE_DEF",
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"MACRO_CALL",
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"TOKEN_TREE",
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"PAREN_TYPE",
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"TUPLE_TYPE",
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"NEVER_TYPE",
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"PATH_TYPE",
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"POINTER_TYPE",
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"ARRAY_TYPE",
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"SLICE_TYPE",
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"REFERENCE_TYPE",
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"PLACEHOLDER_TYPE",
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"FN_POINTER_TYPE",
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"FOR_TYPE",
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"IMPL_TRAIT_TYPE",
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"DYN_TRAIT_TYPE",
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"REF_PAT",
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"BIND_PAT",
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"PLACEHOLDER_PAT",
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"PATH_PAT",
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"STRUCT_PAT",
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"TUPLE_STRUCT_PAT",
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"TUPLE_PAT",
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"SLICE_PAT",
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"RANGE_PAT",
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// atoms
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"TUPLE_EXPR",
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"ARRAY_EXPR",
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"PAREN_EXPR",
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"PATH_EXPR",
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"LAMBDA_EXPR",
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"IF_EXPR",
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"WHILE_EXPR",
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"LOOP_EXPR",
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"FOR_EXPR",
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"BLOCK_EXPR",
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"RETURN_EXPR",
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"MATCH_EXPR",
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"MATCH_ARM",
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"MATCH_GUARD",
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"STRUCT_LIT",
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"STRUCT_LIT_FIELD",
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// postfix
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"CALL_EXPR",
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"INDEX_EXPR",
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"METHOD_CALL_EXPR",
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"FIELD_EXPR",
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"TRY_EXPR",
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"CAST_EXPR",
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// unary
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"REF_EXPR",
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"PREFIX_EXPR",
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"RANGE_EXPR", // just weird
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"BIN_EXPR",
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"EXTERN_BLOCK_EXPR",
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"ENUM_VARIANT",
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"NAMED_FIELD",
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"POS_FIELD",
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"ATTR",
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"META_ITEM", // not an item actually
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"USE_TREE",
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"PATH",
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"PATH_SEGMENT",
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"LITERAL",
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"ALIAS",
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"VISIBILITY",
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"WHERE_CLAUSE",
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"WHERE_PRED",
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"ABI",
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"NAME",
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"NAME_REF",
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"LET_STMT",
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"EXPR_STMT",
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"TYPE_PARAM_LIST",
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"LIFETIME_PARAM",
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"TYPE_PARAM",
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"TYPE_ARG_LIST",
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"LIFETIME_ARG",
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"TYPE_ARG",
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"ASSOC_TYPE_ARG",
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"PARAM_LIST",
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"PARAM",
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"SELF_PARAM",
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"ARG_LIST",
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],
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ast: {
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"File": (
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collections: [
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["functions", "FnDef"],
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["modules", "Module"],
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]
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),
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"FnDef": ( traits: [
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"NameOwner",
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"TypeParamsOwner",
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"AttrsOwner",
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] ),
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"StructDef": (
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traits: [
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"NameOwner",
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"TypeParamsOwner",
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"AttrsOwner",
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],
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collections: [
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["fields", "NamedField"]
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]
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),
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"NamedField": ( traits: ["NameOwner", "AttrsOwner"] ),
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"EnumDef": ( traits: [
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"NameOwner",
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"TypeParamsOwner",
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"AttrsOwner",
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] ),
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"TraitDef": ( traits: ["NameOwner", "AttrsOwner"] ),
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"Module": (
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traits: ["NameOwner", "AttrsOwner"],
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collections: [
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["modules", "Module"]
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]
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),
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"ConstDef": ( traits: [
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"NameOwner",
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"TypeParamsOwner",
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"AttrsOwner",
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] ),
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"StaticDef": ( traits: [
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"NameOwner",
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"TypeParamsOwner",
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"AttrsOwner",
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] ),
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"TypeDef": ( traits: [
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"NameOwner",
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"TypeParamsOwner",
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"AttrsOwner",
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] ),
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"ImplItem": (),
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"ParenType": (),
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"TupleType": (),
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"NeverType": (),
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"PathType": (),
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"PointerType": (),
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"ArrayType": (),
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"SliceType": (),
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"ReferenceType": (),
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"PlaceholderType": (),
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"FnPointerType": (),
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"ForType": (),
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"ImplTraitType": (),
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"DynTraitType": (),
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"TypeRef": ( enum: [
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"ParenType",
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"TupleType",
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"NeverType",
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"PathType",
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"PointerType",
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"ArrayType",
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"SliceType",
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"ReferenceType",
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"PlaceholderType",
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"FnPointerType",
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"ForType",
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"ImplTraitType",
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"DynTraitType",
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]),
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"NominalDef": (
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enum: ["StructDef", "EnumDef"],
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traits: [ "AttrsOwner", "TypeParamsOwner" ],
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),
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"Name": (),
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"NameRef": (),
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"Attr": ( options: [ ["value", "TokenTree"] ] ),
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"TokenTree": (),
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"TypeParamList": (),
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"WhereClause": (),
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},
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)
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