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Diffstat (limited to 'tests/run/ReplacementMatching.scala')
-rw-r--r-- | tests/run/ReplacementMatching.scala | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/run/ReplacementMatching.scala b/tests/run/ReplacementMatching.scala new file mode 100644 index 000000000..370f7dc25 --- /dev/null +++ b/tests/run/ReplacementMatching.scala @@ -0,0 +1,47 @@ + + + +import util.matching._ + + + + +object Test { + + def main(args: Array[String]): Unit = { + replacementMatching + groupsMatching + } + + def replacementMatching: Unit = { + val regex = """\$\{(.+?)\}""".r + val replaced = regex.replaceAllIn("Replacing: ${main}. And another method: ${foo}.", + (m: util.matching.Regex.Match) => { + val identifier = m.group(1) + identifier + }) + assert(replaced == "Replacing: main. And another method: foo.") + + val regex3 = """\$\{(.+?)\}""".r + val replaced3 = regex3.replaceSomeIn("Replacing: ${main}. And another: ${foo}.", (m: util.matching.Regex.Match) => { + val id = m.group(1) + if (id.startsWith("m")) Some(id) else None + }) + assert(replaced3 == "Replacing: main. And another: ${foo}.") + } + + def groupsMatching: Unit = { + val Date = """(\d+)/(\d+)/(\d+)""".r + for (Regex.Groups(a, b, c) <- Date findFirstMatchIn "1/1/2001 marks the start of the millenium. 31/12/2000 doesn't.") { + assert(a == "1") + assert(b == "1") + assert(c == "2001") + } + for (Regex.Groups(a, b, c) <- (Date findAllIn "1/1/2001 marks the start of the millenium. 31/12/2000 doesn't.").matchData) { + assert(a == "1" || a == "31") + assert(b == "1" || b == "12") + assert(c == "2001" || c == "2000") + } + } + +} |