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Types ¶
type Position ¶
type Position struct { Filename string Offset int //offset relative to entire file Line int Col int //offset relative to each line }
Position is the location of a code point in the source
type TokenType ¶
type TokenType int
const ( ILLEGAL TokenType = (iota - 1) // Illegal token EOF IDENT //identifier INT //int literal UINT //unsigned int FLOAT //float literal DATETIME //datetime EQ // == NEQ // != MATCH // =~ NOTMATCH // !~ ASSIGN // = PLUS // + PLUS_A // += (PLUS ASSIGN) MINUS // - MINUS_A // -= (MINUS ASSIGN) BANG // ! ASTERISK // * ASTERISK_A // *= (ASTERISK ASSIGN) SLASH // '/' divide SLASH_A // /= (SLASH ASSIGN) MOD // % MOD_A // %= //MOD ASSIGN POWER // ** (POWER) QUESTIONM // ? (QUESTION MARK) LT // < LE // <= SHIFT_L // << (SHIFT LEFT) LD // <$ GT // > GE // >= SHIFT_R // >> (SHIFT RIGHT) COMMA // , SEMICOLON // ; LPAREN // ( RPAREN // ) LBRACE // { RBRACE // } LBRACKET // [ RBRACKET // ] COLON // : DOT // . DOTDOT // .. (PARTIAL IMPLEMENTED, ONLY SUPPORT INTEGER/SingleString RANGE, AND ONLY USED IN 'FOR X IN A..B {}' ) ELLIPSIS //... Function Variadic parameters PIPE // |> THINARROW // -> FATARROW // => INCREMENT // ++ DECREMENT // -- BITAND // & BITOR // | BITXOR // ^ BITAND_A // &= BITOR_A // |= BITXOR_A // ^= CONDAND // && CONDOR // || AT //@ CMD // ` FUNCTION LET CONST TRUE FALSE IF ELIF ELSE RETURN IMPORT STRING ISTRING BYTES AND OR STRUCT DO WHILE BREAK CONTINUE COMMENT // '#' or '//' (single-line comment), '/* */' multiline comment REGEX // REGEX FOR IN WHERE GREP MAP CASE IS TRY CATCH FINALLY THROW DEFER SPAWN NIL ENUM QW UNLESS //class related INTERFACE //NOT IMPLEMENTED CLASS NEW PROPERTY GET SET PUBLIC //NOT IMPLEMENTED PRIVATE //NOT IMPLEMENTED PROTECTED //NOT IMPLEMENTED STATIC DEFAULT // User Defined Operator UDO UNDERSCORE // _(PlaceHolder) //Meta-Operators(for working with array) TILDEPLUS // ~+ TILDEMINUS // ~- TILDEASTERISK // ~* TILDESLASH // ~/ TILDEMOD // ~% TILDECARET // ~^ USING QUESTIONMM // ?? (Null Coalescing Operator) //linq query FROM //WHERE SELECT GROUP INTO ORDERBY JOIN //LET //IN ON EQUALS BY ASCENDING DESCENDING //async & await ASYNC AWAIT //service SERVICE //macors DEFINE IFDEF_MACRO ELSE_MACRO )
func LookupIdent ¶
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