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when a string contains \, automatically change to """ #110

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when a string contains \, automatically change to """ #110

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2 changes: 1 addition & 1 deletion pprint/src/pprint/Walker.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ abstract class Walker{
case x: Float => Tree.Literal(x.toString + "F")
case x: Double => Tree.Literal(x.toString)
case x: String =>
if (x.exists(c => c == '\n' || c == '\r')) Tree.Literal("\"\"\"" + x + "\"\"\"")
if (x.exists(c => c == '\n' || c == '\r' || c == '\\')) Tree.Literal("\"\"\"" + x + "\"\"\"")
else Tree.Literal(Util.literalize(x, escapeUnicode))

case x: Symbol => Tree.Literal("'" + x.name)
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1 change: 1 addition & 0 deletions pprint/test/src-3/test/src/pprint/HorizontalTests.scala
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Expand Up @@ -46,6 +46,7 @@ object HorizontalTests extends TestSuite{
val tq = "\"\"\""
test - Check("i am a cow", """ "i am a cow" """)
test - Check( """ "hello" """.trim, """ "\"hello\"" """.trim)
test - Check( """foo\bar""".trim, " \"\"\"foo\\bar\"\"\" ".trim)

test - Check("\n", s"""
|$tq
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