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-rw-r--r--src/reflect/scala/reflect/internal/Printers.scala30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/reflect/scala/reflect/internal/Printers.scala b/src/reflect/scala/reflect/internal/Printers.scala
index 37b99c4345..9602a2859b 100644
--- a/src/reflect/scala/reflect/internal/Printers.scala
+++ b/src/reflect/scala/reflect/internal/Printers.scala
@@ -1045,23 +1045,23 @@ trait Printers extends api.Printers { self: SymbolTable =>
print("")
}
- case l @ Literal(x) =>
- import Chars.LF
- x match {
- case Constant(v: String) if {
- val strValue = x.stringValue
- strValue.contains(LF) && strValue.contains("\"\"\"") && strValue.size > 1
- } =>
- val splitValue = x.stringValue.split(s"$LF").toList
- val multilineStringValue = if (x.stringValue.endsWith(s"$LF")) splitValue :+ "" else splitValue
- val trQuotes = "\"\"\""
- print(trQuotes); printSeq(multilineStringValue) { print(_) } { print(LF) }; print(trQuotes)
- case _ =>
- // processing Float constants
- val printValue = x.escapedStringValue + (if (x.value.isInstanceOf[Float]) "F" else "")
- print(printValue)
+ case Literal(k @ Constant(s: String)) if s.contains(Chars.LF) =>
+ val tq = "\"" * 3
+ val lines = s.lines.toList
+ if (lines.lengthCompare(1) <= 0) print(k.escapedStringValue)
+ else {
+ val tqp = """["]{3}""".r
+ val tqq = """""\\"""" // ""\" is triple-quote quoted
+ print(tq)
+ printSeq(lines.map(x => tqp.replaceAllIn(x, tqq)))(print(_))(print(Chars.LF))
+ print(tq)
}
+ case Literal(x) =>
+ // processing Float constants
+ val suffix = x.value match { case _: Float => "F" case _ => "" }
+ print(s"${x.escapedStringValue}${suffix}")
+
case an @ Annotated(ap, tree) =>
val printParentheses = needsParentheses(tree)()
parenthesize(printParentheses) { print(tree) }; print(if (tree.isType) " " else ": ")