Files
turso/parser/src/token.rs
2025-08-06 15:42:51 +07:00

369 lines
10 KiB
Rust

use std::fmt::Display;
/// Token classes
// Generated by lemon (parse.h).
// Renamed manually.
// To be keep in sync.
#[non_exhaustive]
#[allow(non_camel_case_types, missing_docs)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd)]
#[repr(u16)]
pub enum TokenType {
TK_EOF = 0,
TK_SEMI = 1,
TK_EXPLAIN = 2,
TK_QUERY = 3,
TK_PLAN = 4,
TK_BEGIN = 5,
TK_TRANSACTION = 6,
TK_DEFERRED = 7,
TK_IMMEDIATE = 8,
TK_EXCLUSIVE = 9,
TK_COMMIT = 10,
TK_END = 11,
TK_ROLLBACK = 12,
TK_SAVEPOINT = 13,
TK_RELEASE = 14,
TK_TO = 15,
TK_TABLE = 16,
TK_CREATE = 17,
TK_IF = 18,
TK_NOT = 19,
TK_EXISTS = 20,
TK_TEMP = 21,
TK_LP = 22,
TK_RP = 23,
TK_AS = 24,
TK_COMMA = 25,
TK_WITHOUT = 26,
TK_ABORT = 27,
TK_ACTION = 28,
TK_AFTER = 29,
TK_ANALYZE = 30,
TK_ASC = 31,
TK_ATTACH = 32,
TK_BEFORE = 33,
TK_BY = 34,
TK_CASCADE = 35,
TK_CAST = 36,
TK_CONFLICT = 37,
TK_DATABASE = 38,
TK_DESC = 39,
TK_DETACH = 40,
TK_EACH = 41,
TK_FAIL = 42,
TK_OR = 43,
TK_AND = 44,
TK_IS = 45,
TK_ISNOT = 46,
TK_MATCH = 47,
TK_LIKE_KW = 48,
TK_BETWEEN = 49,
TK_IN = 50,
TK_ISNULL = 51,
TK_NOTNULL = 52,
TK_NE = 53,
TK_EQ = 54,
TK_GT = 55,
TK_LE = 56,
TK_LT = 57,
TK_GE = 58,
TK_ESCAPE = 59,
TK_ID = 60,
TK_COLUMNKW = 61,
TK_DO = 62,
TK_FOR = 63,
TK_IGNORE = 64,
TK_INITIALLY = 65,
TK_INSTEAD = 66,
TK_NO = 67,
TK_KEY = 68,
TK_OF = 69,
TK_OFFSET = 70,
TK_PRAGMA = 71,
TK_RAISE = 72,
TK_RECURSIVE = 73,
TK_REPLACE = 74,
TK_RESTRICT = 75,
TK_ROW = 76,
TK_ROWS = 77,
TK_TRIGGER = 78,
TK_VACUUM = 79,
TK_VIEW = 80,
TK_VIRTUAL = 81,
TK_WITH = 82,
TK_NULLS = 83,
TK_FIRST = 84,
TK_LAST = 85,
TK_CURRENT = 86,
TK_FOLLOWING = 87,
TK_PARTITION = 88,
TK_PRECEDING = 89,
TK_RANGE = 90,
TK_UNBOUNDED = 91,
TK_EXCLUDE = 92,
TK_GROUPS = 93,
TK_OTHERS = 94,
TK_TIES = 95,
TK_GENERATED = 96,
TK_ALWAYS = 97,
TK_MATERIALIZED = 98,
TK_REINDEX = 99,
TK_RENAME = 100,
TK_CTIME_KW = 101,
TK_ANY = 102,
TK_BITAND = 103,
TK_BITOR = 104,
TK_LSHIFT = 105,
TK_RSHIFT = 106,
TK_PLUS = 107,
TK_MINUS = 108,
TK_STAR = 109,
TK_SLASH = 110,
TK_REM = 111,
TK_CONCAT = 112,
TK_PTR = 113,
TK_COLLATE = 114,
TK_BITNOT = 115,
TK_ON = 116,
TK_INDEXED = 117,
TK_STRING = 118,
TK_JOIN_KW = 119,
TK_CONSTRAINT = 120,
TK_DEFAULT = 121,
TK_NULL = 122,
TK_PRIMARY = 123,
TK_UNIQUE = 124,
TK_CHECK = 125,
TK_REFERENCES = 126,
TK_AUTOINCR = 127,
TK_INSERT = 128,
TK_DELETE = 129,
TK_UPDATE = 130,
TK_SET = 131,
TK_DEFERRABLE = 132,
TK_FOREIGN = 133,
TK_DROP = 134,
TK_UNION = 135,
TK_ALL = 136,
TK_EXCEPT = 137,
TK_INTERSECT = 138,
TK_SELECT = 139,
TK_VALUES = 140,
TK_DISTINCT = 141,
TK_DOT = 142,
TK_FROM = 143,
TK_JOIN = 144,
TK_USING = 145,
TK_ORDER = 146,
TK_GROUP = 147,
TK_HAVING = 148,
TK_LIMIT = 149,
TK_WHERE = 150,
TK_RETURNING = 151,
TK_INTO = 152,
TK_NOTHING = 153,
TK_BLOB = 154,
TK_FLOAT = 155,
TK_INTEGER = 156,
TK_VARIABLE = 157,
TK_CASE = 158,
TK_WHEN = 159,
TK_THEN = 160,
TK_ELSE = 161,
TK_INDEX = 162,
TK_ALTER = 163,
TK_ADD = 164,
TK_WINDOW = 165,
TK_OVER = 166,
TK_FILTER = 167,
TK_ILLEGAL = 185,
}
impl Display for TokenType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
use TokenType::*;
let s = match self {
TK_ABORT => "ABORT",
TK_ACTION => "ACTION",
TK_ADD => "ADD",
TK_AFTER => "AFTER",
TK_ALL => "ALL",
TK_ALTER => "ALTER",
TK_ANALYZE => "ANALYZE",
TK_ALWAYS => "ALWAYS",
TK_AND => "AND",
TK_AS => "AS",
TK_ASC => "ASC",
TK_ATTACH => "ATTACH",
TK_AUTOINCR => "AUTOINCREMENT",
TK_BEFORE => "BEFORE",
TK_BEGIN => "BEGIN",
TK_BETWEEN => "BETWEEN",
TK_BY => "BY",
TK_CASCADE => "CASCADE",
TK_CASE => "CASE",
TK_CAST => "CAST",
TK_CHECK => "CHECK",
TK_COLLATE => "COLLATE",
TK_COLUMNKW => "COLUMN",
TK_COMMIT => "COMMIT",
TK_CONFLICT => "CONFLICT",
TK_CONSTRAINT => "CONSTRAINT",
TK_CREATE => "CREATE",
TK_CURRENT => "CURRENT",
TK_DATABASE => "DATABASE",
TK_DEFAULT => "DEFAULT",
TK_DEFERRABLE => "DEFERRABLE",
TK_DEFERRED => "DEFERRED",
TK_DELETE => "DELETE",
TK_DESC => "DESC",
TK_DETACH => "DETACH",
TK_DISTINCT => "DISTINCT",
TK_DO => "DO",
TK_DROP => "DROP",
TK_EACH => "EACH",
TK_ELSE => "ELSE",
TK_END => "END",
TK_ESCAPE => "ESCAPE",
TK_EXCEPT => "EXCEPT",
TK_EXCLUDE => "EXCLUDE",
TK_EXCLUSIVE => "EXCLUSIVE",
TK_EXISTS => "EXISTS",
TK_EXPLAIN => "EXPLAIN",
TK_FAIL => "FAIL",
TK_FILTER => "FILTER",
TK_FIRST => "FIRST",
TK_FOLLOWING => "FOLLOWING",
TK_FOR => "FOR",
TK_FOREIGN => "FOREIGN",
TK_FROM => "FROM",
TK_GENERATED => "GENERATED",
TK_GROUP => "GROUP",
TK_GROUPS => "GROUPS",
TK_HAVING => "HAVING",
TK_IF => "IF",
TK_IGNORE => "IGNORE",
TK_IMMEDIATE => "IMMEDIATE",
TK_IN => "IN",
TK_INDEX => "INDEX",
TK_INDEXED => "INDEXED",
TK_INITIALLY => "INITIALLY",
TK_INSERT => "INSERT",
TK_INSTEAD => "INSTEAD",
TK_INTERSECT => "INTERSECT",
TK_INTO => "INTO",
TK_IS => "IS",
TK_ISNULL => "ISNULL",
TK_JOIN => "JOIN",
TK_KEY => "KEY",
TK_LAST => "LAST",
TK_LIMIT => "LIMIT",
TK_MATCH => "MATCH",
TK_MATERIALIZED => "MATERIALIZED",
TK_NO => "NO",
TK_NOT => "NOT",
TK_NOTHING => "NOTHING",
TK_NOTNULL => "NOTNULL",
TK_NULL => "NULL",
TK_NULLS => "NULLS",
TK_OF => "OF",
TK_OFFSET => "OFFSET",
TK_ON => "ON",
TK_OR => "OR",
TK_ORDER => "ORDER",
TK_OTHERS => "OTHERS",
TK_OVER => "OVER",
TK_PARTITION => "PARTITION",
TK_PLAN => "PLAN",
TK_PRAGMA => "PRAGMA",
TK_PRECEDING => "PRECEDING",
TK_PRIMARY => "PRIMARY",
TK_QUERY => "QUERY",
TK_RAISE => "RAISE",
TK_RANGE => "RANGE",
TK_RECURSIVE => "RECURSIVE",
TK_REFERENCES => "REFERENCES",
TK_REINDEX => "REINDEX",
TK_RELEASE => "RELEASE",
TK_RENAME => "RENAME",
TK_REPLACE => "REPLACE",
TK_RETURNING => "RETURNING",
TK_RESTRICT => "RESTRICT",
TK_ROLLBACK => "ROLLBACK",
TK_ROW => "ROW",
TK_ROWS => "ROWS",
TK_SAVEPOINT => "SAVEPOINT",
TK_SELECT => "SELECT",
TK_SET => "SET",
TK_TABLE => "TABLE",
TK_TEMP => "TEMP", // or TEMPORARY
TK_TIES => "TIES",
TK_THEN => "THEN",
TK_TO => "TO",
TK_TRANSACTION => "TRANSACTION",
TK_TRIGGER => "TRIGGER",
TK_UNBOUNDED => "UNBOUNDED",
TK_UNION => "UNION",
TK_UNIQUE => "UNIQUE",
TK_UPDATE => "UPDATE",
TK_USING => "USING",
TK_VACUUM => "VACUUM",
TK_VALUES => "VALUES",
TK_VIEW => "VIEW",
TK_VIRTUAL => "VIRTUAL",
TK_WHEN => "WHEN",
TK_WHERE => "WHERE",
TK_WINDOW => "WINDOW",
TK_WITH => "WITH",
TK_WITHOUT => "WITHOUT",
TK_BITAND => "&",
TK_BITNOT => "~",
TK_BITOR => "|",
TK_COMMA => ",",
TK_CONCAT => "||",
TK_DOT => ".",
TK_EQ => "=", // or ==
TK_GT => ">",
TK_GE => ">=",
TK_LP => "(",
TK_LSHIFT => "<<",
TK_LE => "<=",
TK_LT => "<",
TK_MINUS => "-",
TK_NE => "!=", // or <>
TK_PLUS => "+",
TK_REM => "%",
TK_RP => ")",
TK_RSHIFT => ">>",
TK_SEMI => ";",
TK_SLASH => "/",
TK_STAR => "*",
_ => "unknown",
};
write!(f, "{s}")
}
}
impl TokenType {
/// if your parsing process expects next token to be TK_ID, remember to call this function !!!
pub fn fallback_id_if_ok(self) -> Self {
use TokenType::*;
match self {
TK_ABORT | TK_ACTION | TK_AFTER | TK_ANALYZE | TK_ASC | TK_ATTACH | TK_BEFORE
| TK_BEGIN | TK_BY | TK_CASCADE | TK_CAST | TK_COLUMNKW | TK_CONFLICT | TK_DATABASE
| TK_DEFERRED | TK_DESC | TK_DETACH | TK_DO | TK_EACH | TK_END | TK_EXCLUSIVE
| TK_EXPLAIN | TK_FAIL | TK_FOR | TK_IGNORE | TK_IMMEDIATE | TK_INITIALLY
| TK_INSTEAD | TK_LIKE_KW | TK_MATCH | TK_NO | TK_PLAN | TK_QUERY | TK_KEY | TK_OF
| TK_OFFSET | TK_PRAGMA | TK_RAISE | TK_RECURSIVE | TK_RELEASE | TK_REPLACE
| TK_RESTRICT | TK_ROW | TK_ROWS | TK_ROLLBACK | TK_SAVEPOINT | TK_TEMP
| TK_TRIGGER | TK_VACUUM | TK_VIEW | TK_VIRTUAL | TK_WITH | TK_WITHOUT | TK_NULLS
| TK_FIRST | TK_LAST | TK_EXCEPT | TK_INTERSECT | TK_UNION | TK_CURRENT
| TK_FOLLOWING | TK_PARTITION | TK_PRECEDING | TK_RANGE | TK_UNBOUNDED | TK_EXCLUDE
| TK_GROUPS | TK_OTHERS | TK_TIES | TK_GENERATED | TK_ALWAYS | TK_MATERIALIZED
| TK_REINDEX | TK_RENAME | TK_CTIME_KW | TK_IF => TK_ID,
_ => self,
}
}
}