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discard """
targets: "cpp"
output: '''test1
xest1
'''
"""
{.passC: "-std=c++14".}
{.experimental: "dotOperators".}
import macros
type
stdString {.importcpp: "std::string", header: "<string>".} = object
stdUniquePtr[T] {.importcpp: "std::unique_ptr", header: "<memory>".} = object
proc c_str(a: stdString): cstring {.importcpp: "(char *)(#.c_str())", header: "<string>".}
proc len(a: stdString): csize {.importcpp: "(#.length())", header: "<string>".}
proc setChar(a: var stdString, i: csize, c: char) {.importcpp: "(#[#] = #)", header: "<string>".}
proc `*`*[T](this: stdUniquePtr[T]): var T {.noSideEffect, importcpp: "(* #)", header: "<memory>".}
proc make_unique_str(a: cstring): stdUniquePtr[stdString] {.importcpp: "std::make_unique<std::string>(#)", header: "<string>".}
macro `.()`*[T](this: stdUniquePtr[T], name: untyped, args: varargs[untyped]): untyped =
result = nnkCall.newTree(
nnkDotExpr.newTree(
newNimNode(nnkPar).add(prefix(this, "*")),
name
)
)
copyChildrenTo(args, result)
var val = make_unique_str("test1")
echo val.c_str()
val.setChar(0, 'x')
echo val.c_str()
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