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Track source position of else if

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This commit is contained in:
Karol Stasiak 2019-01-04 11:54:46 +01:00
parent b1374bb914
commit bf0da19ab9
1 changed files with 4 additions and 1 deletions
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5
src/main/scala/millfork/parser/MfParser.scala
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@ -382,7 +382,10 @@ abstract class MfParser[T](fileId: String, input: String, currentDirectory: Stri
def ifStatement: P[Seq[ExecutableStatement]] = for {
condition <- "if" ~ !letterOrDigit ~/ HWS ~/ mfExpression(nonStatementLevel, false)
thenBranch <- AWS ~/ executableStatements
elseBranch <- (AWS ~ "else" ~/ AWS ~/ (ifStatement | executableStatements)).?
elseBranch <- (AWS ~ "else" ~/ AWS ~/ ((for{
p <- position()
s <- ifStatement
} yield s.map(_.pos(p))) | executableStatements)).?
} yield Seq(IfStatement(condition, thenBranch.toList, elseBranch.getOrElse(Nil).toList))
def whileStatement: P[Seq[ExecutableStatement]] = for {