discard """
file: "tsets.nim"
output: "Ha ein F ist in s!"
"""
# Test the handling of sets
import
strutils
proc testSets(s: var set[char]) =
s = {'A', 'B', 'C', 'E'..'G'} + {'Z'} + s
# test sets if the first element is different from 0:
type
TAZ = range['a'..'z']
TAZset = set[TAZ]
TTokType* = enum
tkInvalid, tkEof,
tkSymbol,
tkAddr, tkAnd, tkAs, tkAsm, tkBlock, tkBreak, tkCase, tkCast, tkConst,
tkContinue, tkConverter, tkDiscard, tkDiv, tkElif, tkElse, tkEnd, tkEnum,
tkExcept, tkException, tkFinally, tkFor, tkFrom, tkGeneric, tkIf, tkImplies,
tkImport, tkIn, tkInclude, tkIs, tkIsnot, tkIterator, tkLambda, tkMacro,
tkMethod, tkMod, tkNil, tkNot, tkNotin, tkObject, tkOf, tkOr, tkOut, tkProc,
tkPtr, tkRaise, tkRecord, tkRef, tkReturn, tkShl, tkShr, tkTemplate, tkTry,
tkType, tkVar, tkWhen, tkWhere, tkWhile, tkWith, tkWithout, tkXor, tkYield,
tkIntLit, tkInt8Lit, tkInt16Lit, tkInt32Lit, tkInt64Lit, tkFloatLit,
tkFloat32Lit, tkFloat64Lit, tkStrLit, tkRStrLit, tkTripleStrLit, tkCharLit,
tkRCharLit, tkParLe, tkParRi, tkBracketLe, tkBracketRi, tkCurlyLe,
tkCurlyRi, tkBracketDotLe, tkBracketDotRi,
tkCurlyDotLe, tkCurlyDotRi,
tkParDotLe, tkParDotRi,
tkComma, tkSemiColon, tkColon, tkEquals, tkDot, tkDotDot, tkHat, tkOpr,
tkComment, tkAccent, tkInd, tkSad, tkDed,
tkSpaces, tkInfixOpr, tkPrefixOpr, tkPostfixOpr
TTokTypeRange = range[tkSymbol..tkDed]
TTokTypes* = set[TTokTypeRange]
const
toktypes: TTokTypes = {TTokTypeRange(tkSymbol)..pred(tkIntLit),
tkStrLit..tkTripleStrLit}
var
s: set[char]
a: TAZset
s = {'0'..'9'}
testSets(s)
if 'F' in s: write(stdout, "Ha ein F ist in s!\n")
else: write(stdout, "BUG: F ist nicht in s!\n")
a = {} #{'a'..'z'}
for x in low(TAZ) .. high(TAZ):
incl(a, x)
if x in a: nil
else: write(stdout, "BUG: something not in a!\n")
for x in low(TTokTypeRange) .. high(TTokTypeRange):
if x in tokTypes:
nil
#writeln(stdout, "the token '$1' is in the set" % repr(x))
#OUT Ha ein F ist in s!