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import macros
# Necessary code to update the AST on a symbol across module boundaries when
# processed by a type macro. Used by a test of a corresponding name of this
# file.
macro eexport(n: typed): untyped =
result = copyNimTree(n)
# turn exported nnkSym -> nnkPostfix(*, nnkIdent), forcing re-sem
result[0] = nnkPostfix.newTree(ident"*").add:
n.name.strVal.ident
macro unexport(n: typed): untyped =
result = copyNimTree(n)
# turn nnkSym -> nnkIdent, forcing re-sem and dropping any exported-ness
# that might be present
result[0] = n.name.strVal.ident
proc foo*() {.unexport.} = discard
proc bar() {.eexport.} = discard
proc foooof*() {.unexport, eexport, unexport.} = discard
proc barrab() {.eexport, unexport, eexport.} = discard
macro eexportMulti(n: typed): untyped =
# use the call version of `eexport` macro for one or more decls
result = copyNimTree(n)
for i in 0..<result.len:
result[i] = newCall(ident"eexport", result[i])
macro unexportMulti(n: typed): untyped =
# use the call version of `unexport` macro for one or more decls
result = copyNimTree(n)
for i in 0..<result.len:
result[i] = newCall(ident"unexport", result[i])
unexportMulti:
proc oof*() = discard
eexportMulti:
proc rab() = discard
proc baz*() = discard
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