30 lines
370 B
Go
30 lines
370 B
Go
package ql
|
|
|
|
type (
|
|
tokenCode int
|
|
)
|
|
|
|
const (
|
|
CHAR_WHITELIST_WHITESPACE = " \n\t"
|
|
CHAR_WHITELIST_OPERATORS = "!+-/*=<>&|"
|
|
CHAR_WHITELIST_QUOTES = "'"
|
|
)
|
|
|
|
const (
|
|
// Special tokens
|
|
ILLEGAL tokenCode = iota
|
|
EOF
|
|
WS // 2
|
|
IDENT
|
|
LNULL
|
|
LBOOL // 4
|
|
LNUMBER
|
|
LSTRING
|
|
COMMA // ,
|
|
DOT // .
|
|
OPERATOR // + - / *
|
|
PARENTHESIS_OPEN
|
|
PARENTHESIS_CLOSE
|
|
KEYWORD
|
|
)
|