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22 lines
413 B
Nim
22 lines
413 B
Nim
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type pnode* = ref object of tobject
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template litNode (name, ty): stmt =
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type name* = ref object of PNode
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val*: ty
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litNode PIntNode, int
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import json
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template withKey*(j: PJsonNode; key: string; varname: expr;
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body:stmt): stmt {.immediate.} =
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if j.hasKey(key):
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let varname{.inject.}= j[key]
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block:
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body
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var j = parsejson("{\"zzz\":1}")
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withkey(j, "foo", x):
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echo(x)
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