diff options
Diffstat (limited to 'src/main/scala/firrtl/options/Exceptions.scala')
| -rw-r--r-- | src/main/scala/firrtl/options/Exceptions.scala | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/main/scala/firrtl/options/Exceptions.scala b/src/main/scala/firrtl/options/Exceptions.scala new file mode 100644 index 00000000..100ff464 --- /dev/null +++ b/src/main/scala/firrtl/options/Exceptions.scala @@ -0,0 +1,20 @@ +// See LICENSE for license details. + +package firrtl.options + +/** Indicate a generic error in a [[Phase]] + * @param message exception message + * @param cause an underlying Exception that this wraps + */ +class PhaseException(val message: String, cause: Throwable = null) extends RuntimeException(message, cause) + +/** Indicate an error related to a bad [[firrtl.annotations.Annotation Annotation]] or it's command line option + * equivalent. This exception is always caught and converted to an error message by a [[Stage]]. Do not use this for + * communicating generic exception information. + */ +class OptionsException(val message: String, cause: Throwable = null) extends IllegalArgumentException(message, cause) + +/** Indicates that a [[Phase]] is missing some mandatory information. This likely occurs either if a user ran something + * out of order or if the compiler did not run things in the correct order. + */ +class PhasePrerequisiteException(message: String, cause: Throwable = null) extends PhaseException(message, cause) |