diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/js/jsffi.nim | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/js/jsffi.nim b/lib/js/jsffi.nim index e79e4e20d..0dce6f3b9 100644 --- a/lib/js/jsffi.nim +++ b/lib/js/jsffi.nim @@ -458,6 +458,14 @@ macro `{}`*(typ: typedesc, xs: varargs[untyped]): auto = # Macro to build a lambda using JavaScript's `this` # from a proc, `this` being the first argument. +proc replaceSyms(n: NimNode): NimNode = + if n.kind == nnkSym: + result = newIdentNode($n) + else: + result = n + for i in 0..<n.len: + result[i] = replaceSyms(n[i]) + macro bindMethod*(procedure: typed): auto = ## Takes the name of a procedure and wraps it into a lambda missing the first ## argument, which passes the JavaScript builtin ``this`` as the first @@ -491,7 +499,7 @@ macro bindMethod*(procedure: typed): auto = getImpl(procedure) else: procedure - args = rawProc[3] + args = rawProc[3].copyNimTree.replaceSyms thisType = args[1][1] params = newNimNode(nnkFormalParams).add(args[0]) body = newNimNode(nnkLambda) |