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clean up whitespace handling in commands. fixes #97

This commit is contained in:
Mark Harrah 2011-07-12 07:47:31 -04:00
parent a6f7e9840c
commit b272920ef3
1 changed files with 9 additions and 1 deletions
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10
util/complete/Parsers.scala
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@ -11,7 +11,7 @@ package sbt.complete
// Some predefined parsers
trait Parsers
{
lazy val any: Parser[Char] = charClass(_ => true)
lazy val any: Parser[Char] = charClass(_ => true, "any character")
lazy val DigitSet = Set("0","1","2","3","4","5","6","7","8","9")
lazy val Digit = charClass(_.isDigit, "digit") examples DigitSet
@ -23,6 +23,14 @@ trait Parsers
lazy val Op = OpChar.+.string
lazy val OpOrID = ID | Op
def opOrIDSpaced(s: String): Parser[Char] =
if(DefaultParsers.matches(ID, s))
OpChar | SpaceClass
else if(DefaultParsers.matches(Op, s))
IDStart | SpaceClass
else
any
def isOpChar(c: Char) = !isDelimiter(c) && isOpType(getType(c))
def isOpType(cat: Int) = cat match { case MATH_SYMBOL | OTHER_SYMBOL | DASH_PUNCTUATION | OTHER_PUNCTUATION | MODIFIER_SYMBOL | CURRENCY_SYMBOL => true; case _ => false }
def isIDChar(c: Char) = c.isLetterOrDigit || c == '-' || c == '_'