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merged branch overloading-for-macros

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This commit is contained in:
Zahary Karadjov 2012-03-19 12:06:38 +02:00
commit e43f8d842b
39 changed files with 366 additions and 218 deletions
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27
compiler/sem.nim
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@ -10,11 +10,11 @@
# This module implements the semantic checking pass.
import
strutils, hashes, lists, options, lexer, ast, astalgo, trees, treetab,
ast, strutils, hashes, lists, options, lexer, astalgo, trees, treetab,
wordrecg, ropes, msgs, os, condsyms, idents, renderer, types, platform, math,
magicsys, parser, nversion, semdata, nimsets, semfold, importer,
procfind, lookups, rodread, pragmas, passes, semtypinst, sigmatch, suggest,
semthreads, intsets, transf, evals, idgen, aliases
magicsys, parser, nversion, nimsets, semfold, importer,
procfind, lookups, rodread, pragmas, passes, semdata, semtypinst, sigmatch,
suggest, semthreads, intsets, transf, evals, idgen, aliases
proc semPass*(): TPass
# implementation
@ -75,17 +75,20 @@ proc semWhen(c: PContext, n: PNode, semCheck: bool = true): PNode
include semtempl
proc semConstExpr(c: PContext, n: PNode): PNode =
var e = semExprWithType(c, n)
if e == nil:
GlobalError(n.info, errConstExprExpected)
return nil
proc evalTypedExpr(c: PContext, e: PNode): PNode =
result = getConstExpr(c.module, e)
if result == nil:
result = evalConstExpr(c.module, e)
if result == nil or result.kind == nkEmpty:
GlobalError(n.info, errConstExprExpected)
if result == nil or result.kind == nkEmpty:
GlobalError(e.info, errConstExprExpected)
proc semConstExpr(c: PContext, n: PNode): PNode =
var e = semExprWithType(c, n)
if e == nil:
GlobalError(n.info, errConstExprExpected)
return nil
result = evalTypedExpr(c, e)
proc semAndEvalConstExpr(c: PContext, n: PNode): PNode =
result = semConstExpr(c, n)