japl/src/meta/token.nim

37 lines
1.1 KiB
Nim

# Copyright 2020 Mattia Giambirtone
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Token object
type
TokenType* {.pure.} = enum
# Token types enumeration
PLUS, MINUS, SLASH, STAR,
NEG, NE, EQ, DEQ, LT, GE,
LE, MOD, POW, GT, LP, RP, LS
LB, RB, COMMA, DOT,
ID, RS, NUMBER, STR,
SEMICOLON, AND, CLASS,
ELSE, FOR, FUN, FALSE,
IF, NIL, RETURN, SUPER,
THIS, OR, TRUE, VAR,
WHILE, DEL, BREAK, EOF,
COLON, CONTINUE, CARET,
SHL, SHR, NAN, INF, BAND,
BOR, TILDE, IS, AS, LAMBDA,
ISNOT
Token* = object
kind*: TokenType
lexeme*: string
line*: int