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made compiler more robust for idetools; implemented idetools.usages

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This commit is contained in:
Araq 2012-07-30 23:07:19 +02:00
commit 674c05f426
11 changed files with 96 additions and 47 deletions
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10
compiler/semstmts.nim
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@ -29,7 +29,7 @@ proc semWhen(c: PContext, n: PNode, semCheck = true): PNode =
checkSonsLen(it, 2)
var e = semConstExpr(c, it.sons[0])
if e.kind != nkIntLit: InternalError(n.info, "semWhen")
if e.intVal != 0 and result == nil:
elif e.intVal != 0 and result == nil:
setResult(it.sons[1])
of nkElse, nkElseExpr:
checkSonsLen(it, 1)
@ -514,8 +514,8 @@ proc addGenericParamListToScope(c: PContext, n: PNode) =
InternalError(n.info, "addGenericParamListToScope")
for i in countup(0, sonsLen(n)-1):
var a = n.sons[i]
if a.kind != nkSym: internalError(a.info, "addGenericParamListToScope")
addDecl(c, a.sym)
if a.kind == nkSym: addDecl(c, a.sym)
else: internalError(a.info, "addGenericParamListToScope")
proc typeSectionLeftSidePass(c: PContext, n: PNode) =
# process the symbols on the left side for the whole type section, before
@ -628,8 +628,8 @@ proc semParamList(c: PContext, n, genericParams: PNode, s: PSym) =
proc addParams(c: PContext, n: PNode, kind: TSymKind) =
for i in countup(1, sonsLen(n)-1):
if (n.sons[i].kind != nkSym): InternalError(n.info, "addParams")
addParamOrResult(c, n.sons[i].sym, kind)
if n.sons[i].kind == nkSym: addParamOrResult(c, n.sons[i].sym, kind)
else: InternalError(n.info, "addParams")
proc semBorrow(c: PContext, n: PNode, s: PSym) =
# search for the correct alias: