diff options
Diffstat (limited to 'src/main/scala')
| -rw-r--r-- | src/main/scala/firrtl/Visitor.scala | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/main/scala/firrtl/Visitor.scala b/src/main/scala/firrtl/Visitor.scala index 112343d1..084a3006 100644 --- a/src/main/scala/firrtl/Visitor.scala +++ b/src/main/scala/firrtl/Visitor.scala @@ -28,6 +28,8 @@ class Visitor(infoMode: InfoMode) extends AbstractParseTreeVisitor[FirrtlNode] w // These regex have to change if grammar changes private val HexPattern = """\"*h([+\-]?[a-zA-Z0-9]+)\"*""".r + private val OctalPattern = """\"*o([+\-]?[0-7]+)\"*""".r + private val BinaryPattern = """\"*b([+\-]?[01]+)\"*""".r private val DecPattern = """([+\-]?[1-9]\d*)""".r private val ZeroPattern = "0".r private val DecimalPattern = """([+\-]?[0-9]\d*\.[0-9]\d*)""".r @@ -37,6 +39,8 @@ class Visitor(infoMode: InfoMode) extends AbstractParseTreeVisitor[FirrtlNode] w s match { case ZeroPattern(_*) => BigInt(0) case HexPattern(hexdigits) => BigInt(hexdigits, 16) + case OctalPattern(octaldigits) => BigInt(octaldigits, 8) + case BinaryPattern(binarydigits) => BigInt(binarydigits, 2) case DecPattern(num) => BigInt(num, 10) case _ => throw new Exception("Invalid String for conversion to BigInt " + s) } |