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Added #infoeval preprocessor directive

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Karol Stasiak 2018-09-28 22:41:57 +02:00
parent 35004220ca
commit f37696df5a
2 changed files with 10 additions and 0 deletions
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5
docs/lang/preprocessor.md
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@ -114,6 +114,11 @@ Emits a diagnostic message.
`#warn` emits a warning. It may be treated as an error depending on compilation options.
`#info` emits a benign diagnostic message.
### `#infoeval`
#infoeval <expr>
Evaluates an expression and emits the result as a diagnostic message.
### `#use`

5
src/main/scala/millfork/parser/Preprocessor.scala
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@ -68,6 +68,11 @@ object Preprocessor {
case "error" => if (enabled) log.error(param, pos)
case "warn" => if (enabled) log.warn(param, pos)
case "info" => if (enabled) log.info(param, pos)
case "infoeval" =>
if (enabled) {
val value = evalParam(param, pos)
log.info(s"$param = $value", pos)
}
case "if" =>
if (enabled) {
val value = evalParam(param, pos)