diff options
Diffstat (limited to 'compiler/evaltempl.nim')
| -rw-r--r-- | compiler/evaltempl.nim | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/compiler/evaltempl.nim b/compiler/evaltempl.nim index d6c630e79..0f9220102 100644 --- a/compiler/evaltempl.nim +++ b/compiler/evaltempl.nim @@ -17,6 +17,7 @@ type TemplCtx = object owner, genSymOwner: PSym instLines: bool # use the instantiation lines numbers + isDeclarative: bool mapping: TIdTable # every gensym'ed symbol needs to be mapped to some # new symbol config: ConfigRef @@ -36,29 +37,51 @@ proc evalTemplateAux(templ, actual: PNode, c: var TemplCtx, result: PNode) = case templ.kind of nkSym: var s = templ.sym - if s.owner.id == c.owner.id: + if s.owner == nil or s.owner.id == c.owner.id: if s.kind == skParam and sfGenSym notin s.flags: handleParam actual.sons[s.position] - elif s.kind == skGenericParam or - s.kind == skType and s.typ != nil and s.typ.kind == tyGenericParam: + elif (s.owner != nil) and (s.kind == skGenericParam or + s.kind == skType and s.typ != nil and s.typ.kind == tyGenericParam): handleParam actual.sons[s.owner.typ.len + s.position - 1] else: internalAssert c.config, sfGenSym in s.flags or s.kind == skType var x = PSym(idTableGet(c.mapping, s)) if x == nil: - x = copySym(s, false) - x.owner = c.genSymOwner + x = copySym(s) + # sem'check needs to set the owner properly later, see bug #9476 + x.owner = nil # c.genSymOwner + #if x.kind == skParam and x.owner.kind == skModule: + # internalAssert c.config, false idTablePut(c.mapping, s, x) result.add newSymNode(x, if c.instLines: actual.info else: templ.info) else: result.add copyNode(c, templ, actual) of nkNone..nkIdent, nkType..nkNilLit: # atom result.add copyNode(c, templ, actual) + of nkCommentStmt: + # for the documentation generator we don't keep documentation comments + # in the AST that would confuse it (bug #9432), but only if we are not in a + # "declarative" context (bug #9235). + if c.isDeclarative: + var res = copyNode(c, templ, actual) + for i in countup(0, sonsLen(templ) - 1): + evalTemplateAux(templ.sons[i], actual, c, res) + result.add res + else: + result.add newNodeI(nkEmpty, templ.info) else: + var isDeclarative = false + if templ.kind in {nkProcDef, nkFuncDef, nkMethodDef, nkIteratorDef, + nkMacroDef, nkTemplateDef, nkConverterDef, nkTypeSection, + nkVarSection, nkLetSection, nkConstSection} and + not c.isDeclarative: + c.isDeclarative = true + isDeclarative = true var res = copyNode(c, templ, actual) for i in countup(0, sonsLen(templ) - 1): evalTemplateAux(templ.sons[i], actual, c, res) result.add res + if isDeclarative: c.isDeclarative = false const errWrongNumberOfArguments = "wrong number of arguments" @@ -153,6 +176,7 @@ proc evalTemplate*(n: PNode, tmpl, genSymOwner: PSym; initIdTable(ctx.mapping) let body = tmpl.getBody + #echo "instantion of ", renderTree(body, {renderIds}) if isAtom(body): result = newNodeI(nkPar, body.info) evalTemplateAux(body, args, ctx, result) @@ -169,5 +193,7 @@ proc evalTemplate*(n: PNode, tmpl, genSymOwner: PSym; evalTemplateAux(body.sons[i], args, ctx, result) result.flags.incl nfFromTemplate result = wrapInComesFrom(n.info, tmpl, result) + #if ctx.debugActive: + # echo "instantion of ", renderTree(result, {renderIds}) dec(conf.evalTemplateCounter) |