From: whitequark <cz@m-labs.hk>
Date: Wed, 10 Jul 2019 12:54:59 +0000 (+0000)
Subject: back.pysim: avoid malformed VCD files when a decoder uses tabs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ff2357250d574101b22477b9bfbfc78426a108ff;p=nmigen.git

back.pysim: avoid malformed VCD files when a decoder uses tabs.
---

diff --git a/nmigen/back/pysim.py b/nmigen/back/pysim.py
index c5dd494..a32a967 100644
--- a/nmigen/back/pysim.py
+++ b/nmigen/back/pysim.py
@@ -543,7 +543,7 @@ class Simulator:
                 if signal.decoder:
                     var_type = "string"
                     var_size = 1
-                    var_init = signal.decoder(signal.reset).replace(" ", "_")
+                    var_init = signal.decoder(signal.reset).expandtabs().replace(" ", "_")
                 else:
                     var_type = "wire"
                     var_size = signal.nbits
@@ -649,7 +649,7 @@ class Simulator:
             for vcd_signal in self._vcd_signals[signal_slot]:
                 signal = self._slot_signals[signal_slot]
                 if signal.decoder:
-                    var_value = signal.decoder(new).replace(" ", "_")
+                    var_value = signal.decoder(new).expandtabs().replace(" ", "_")
                 else:
                     var_value = new
                 vcd_timestamp = (self._timestamp + self._delta) / self._epsilon