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language change: change how the experimental dot operators work

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This commit is contained in:
Andreas Rumpf 2017-11-29 13:31:31 +01:00
commit 33814cf63e
5 changed files with 25 additions and 19 deletions
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9
compiler/semcall.nim
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@ -235,12 +235,11 @@ proc resolveOverloads(c: PContext, n, orig: PNode,
if nfDotField in n.flags:
internalAssert f.kind == nkIdent and n.sonsLen >= 2
let calleeName = newStrNode(nkStrLit, f.ident.s).withInfo(n.info)
# leave the op head symbol empty,
# we are going to try multiple variants
n.sons[0..1] = [nil, n[1], calleeName]
orig.sons[0..1] = [nil, orig[1], calleeName]
n.sons[0..1] = [nil, n[1], f]
orig.sons[0..1] = [nil, orig[1], f]
template tryOp(x) =
let op = newIdentNode(getIdent(x), n.info)
@ -255,8 +254,8 @@ proc resolveOverloads(c: PContext, n, orig: PNode,
tryOp "."
elif nfDotSetter in n.flags and f.kind == nkIdent and n.len == 3:
let calleeName = newStrNode(nkStrLit,
f.ident.s[0..f.ident.s.len-2]).withInfo(n.info)
# we need to strip away the trailing '=' here:
let calleeName = newIdentNode(getIdent(f.ident.s[0..f.ident.s.len-2]), n.info)
let callOp = newIdentNode(getIdent".=", n.info)
n.sons[0..1] = [callOp, n[1], calleeName]
orig.sons[0..1] = [callOp, orig[1], calleeName]