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non-nil AST; continue after errors for IDE support

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This commit is contained in:
Araq 2011-02-12 19:24:20 +01:00
commit 5b28d08203
84 changed files with 678 additions and 722 deletions
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8
rod/importer.nim
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@ -1,7 +1,7 @@
#
#
# The Nimrod Compiler
# (c) Copyright 2009 Andreas Rumpf
# (c) Copyright 2011 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
@ -22,7 +22,7 @@ proc getModuleFile*(n: PNode): string
proc findModule(info: TLineInfo, modulename: string): string =
# returns path to module
result = options.FindFile(AddFileExt(modulename, nimExt))
if result == "": liMessage(info, errCannotOpenFile, modulename)
if result == "": Fatal(info, errCannotOpenFile, modulename)
proc getModuleFile(n: PNode): string =
case n.kind
@ -73,7 +73,7 @@ proc rawImportSymbol(c: PContext, s: PSym) =
proc importSymbol(c: PContext, ident: PNode, fromMod: PSym) =
if (ident.kind != nkIdent): InternalError(ident.info, "importSymbol")
var s = StrTableGet(fromMod.tab, ident.ident)
if s == nil: liMessage(ident.info, errUndeclaredIdentifier, ident.ident.s)
if s == nil: GlobalError(ident.info, errUndeclaredIdentifier, ident.ident.s)
if s.kind == skStub: loadStub(s)
if not (s.Kind in ExportableSymKinds):
InternalError(ident.info, "importSymbol: 2")
@ -106,7 +106,7 @@ proc evalImport(c: PContext, n: PNode): PNode =
var f = getModuleFile(n.sons[i])
var m = gImportModule(f)
if sfDeprecated in m.flags:
liMessage(n.sons[i].info, warnDeprecated, m.name.s)
Message(n.sons[i].info, warnDeprecated, m.name.s)
# ``addDecl`` needs to be done before ``importAllSymbols``!
addDecl(c, m) # add symbol to symbol table of module
importAllSymbols(c, m)