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Merge pull request scala#5726 from scala/revert-5629-issue/10120-quot…
…e-err Revert "SI-10133 Require escaped single quote char lit"
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,35 @@ | ||
/* NSC -- new Scala compiler | ||
* Copyright 2005-2013 LAMP/EPFL | ||
* @author Paul Phillips | ||
*/ | ||
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package scala.tools.nsc | ||
package interpreter | ||
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import util.stringFromWriter | ||
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class Formatting(indent: Int) { | ||
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private val indentation = " " * indent | ||
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private def indenting(code: String): Boolean = { | ||
/** Heuristic to avoid indenting and thereby corrupting """-strings and XML literals. */ | ||
val tokens = List("\"\"\"", "</", "/>") | ||
val noIndent = (code contains "\n") && (tokens exists code.contains) | ||
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!noIndent | ||
} | ||
/** Indent some code by the width of the scala> prompt. | ||
* This way, compiler error messages read better. | ||
*/ | ||
def indentCode(code: String) = stringFromWriter(str => | ||
for (line <- code.lines) { | ||
if (indenting(code)) str print indentation | ||
str println line | ||
str.flush() | ||
} | ||
) | ||
} | ||
object Formatting { | ||
def forPrompt(prompt: String) = new Formatting(prompt.lines.toList.last.length) | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -1,9 +1,2 @@ | ||
// bug 989 | ||
'42' | ||
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// SI-10133 | ||
''' | ||
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// SI-10120 | ||
'abc' |
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