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.pure enums are much more convenient to use now

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This commit is contained in:
Andreas Rumpf 2017-09-17 17:36:37 +02:00
commit fd4ef6ae8f
6 changed files with 27 additions and 7 deletions
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4
compiler/lookups.nim
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@ -286,7 +286,7 @@ proc lookUp*(c: PContext, n: PNode): PSym =
type
TLookupFlag* = enum
checkAmbiguity, checkUndeclared, checkModule
checkAmbiguity, checkUndeclared, checkModule, checkPureEnumFields
proc qualifiedLookUp*(c: PContext, n: PNode, flags: set[TLookupFlag]): PSym =
const allExceptModule = {low(TSymKind)..high(TSymKind)}-{skModule,skPackage}
@ -297,6 +297,8 @@ proc qualifiedLookUp*(c: PContext, n: PNode, flags: set[TLookupFlag]): PSym =
result = searchInScopes(c, ident).skipAlias(n)
else:
result = searchInScopes(c, ident, allExceptModule).skipAlias(n)
if result == nil and checkPureEnumFields in flags:
result = strTableGet(c.pureEnumFields, ident)
if result == nil and checkUndeclared in flags:
fixSpelling(n, ident, searchInScopes)
errorUndeclaredIdentifier(c, n.info, ident.s)