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Fix #207 - better error message

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This commit is contained in:
Ganesh Viswanathan 2020-05-09 17:40:49 -05:00
commit e2125768f4
1 changed files with 4 additions and 3 deletions
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7
nimterop/getters.nim
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@ -127,11 +127,12 @@ proc checkIdentifier(name, kind, parent, origName: string) =
if name.nBl:
let
origStr = if name != origName: &", originally '{origName}' before 'cPlugin:onSymbol()', still" else: ""
errmsg = &"Identifier '{parentStr}{name}' ({kind}){origStr} contains"
errmsg = &"Identifier '{parentStr}{name}' ({kind}){origStr} contains $1 " &
"which Nim does not allow. Use toast flag '$2' or 'cPlugin()' to modify."
doAssert name[0] != '_' and name[^1] != '_', errmsg & " leading/trailing underscores '_'"
doAssert name[0] != '_' and name[^1] != '_', errmsg % ["leading/trailing underscores '_'", "--prefix or --suffix"]
doAssert (not name.contains("__")): errmsg & " consecutive underscores '_'"
doAssert (not name.contains("__")): errmsg % ["consecutive underscores '_'", "--replace"]
# Cannot blank out symbols which are fields or params
#