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new compiler feature: --expandMacro

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This commit is contained in:
Araq 2019-05-29 20:47:28 +02:00
commit 9ecb1aae80
7 changed files with 34 additions and 4 deletions
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compiler/sem.nim
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@ -16,7 +16,7 @@ import
procfind, lookups, pragmas, passes, semdata, semtypinst, sigmatch,
intsets, transf, vmdef, vm, idgen, aliases, cgmeth, lambdalifting,
evaltempl, patterns, parampatterns, sempass2, linter, semmacrosanity,
lowerings, pluginsupport, plugins/active, rod, lineinfos
lowerings, pluginsupport, plugins/active, rod, lineinfos, strtabs
from modulegraphs import ModuleGraph, PPassContext, onUse, onDef, onDefResolveForward
@ -467,6 +467,8 @@ proc semMacroExpr(c: PContext, n, nOrig: PNode, sym: PSym,
result = evalMacroCall(c.module, c.graph, n, nOrig, sym)
if efNoSemCheck notin flags:
result = semAfterMacroCall(c, n, result, sym, flags)
if c.config.macrosToExpand.hasKey(sym.name.s):
message(c.config, nOrig.info, hintExpandMacro, renderTree(result))
result = wrapInComesFrom(nOrig.info, sym, result)
popInfoContext(c.config)