From b2373ebda5e63fa850de21585307013f8419320a Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Wed, 5 Oct 2016 15:18:25 -0700
Subject: Make asInput/asOutput/flip deprecation warnings dynamic

Code that imports Chisel._ shouldn't see them.

Not sure if requireIOWrap is the right condition... or if cyan is a
good choice of color for deprecation warnings.
---
 chiselFrontend/src/main/scala/chisel3/internal/Error.scala | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'chiselFrontend/src/main/scala/chisel3/internal/Error.scala')

diff --git a/chiselFrontend/src/main/scala/chisel3/internal/Error.scala b/chiselFrontend/src/main/scala/chisel3/internal/Error.scala
index 7ae0580f..c5c67da4 100644
--- a/chiselFrontend/src/main/scala/chisel3/internal/Error.scala
+++ b/chiselFrontend/src/main/scala/chisel3/internal/Error.scala
@@ -25,6 +25,10 @@ private[chisel3] class ErrorLog {
   def warning(m: => String): Unit =
     errors += new Warning(m, getUserLineNumber)
 
+  /** Log a deprecation warning message */
+  def deprecated(m: => String): Unit =
+    errors += new DeprecationWarning(m, getUserLineNumber)
+
   /** Emit an informational message */
   def info(m: String): Unit =
     println(new Info("[%2.3f] %s".format(elapsedTime/1e3, m), None))  // scalastyle:ignore regex
@@ -86,6 +90,10 @@ private class Warning(msg: => String, line: Option[StackTraceElement]) extends L
   def format: String = tag("warn", Console.YELLOW)
 }
 
+private class DeprecationWarning(msg: => String, line: Option[StackTraceElement]) extends LogEntry(msg, line) {
+  def format: String = tag("warn", Console.CYAN)
+}
+
 private class Info(msg: => String, line: Option[StackTraceElement]) extends LogEntry(msg, line) {
   def format: String = tag("info", Console.MAGENTA)
 }
-- 
cgit v1.2.3