From 60935b1d2248cbb95296fd01695aa83ab81f2c84 Mon Sep 17 00:00:00 2001
From: Alex Mykyta <amykyta3@users.noreply.github.com>
Date: Wed, 30 Aug 2023 22:16:24 -0700
Subject: [PATCH] Add option to show field output to dump command. #30

---
 src/peakrdl/__about__.py |  2 +-
 src/peakrdl/cmd/dump.py  | 21 ++++++++++++++++++---
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/peakrdl/__about__.py b/src/peakrdl/__about__.py
index 777f190..3e2f46a 100644
--- a/src/peakrdl/__about__.py
+++ b/src/peakrdl/__about__.py
@@ -1 +1 @@
-__version__ = "0.8.0"
+__version__ = "0.9.0"
diff --git a/src/peakrdl/cmd/dump.py b/src/peakrdl/cmd/dump.py
index ecb6b29..5693540 100644
--- a/src/peakrdl/cmd/dump.py
+++ b/src/peakrdl/cmd/dump.py
@@ -2,7 +2,7 @@
 import math
 
 from systemrdl import RDLListener, RDLWalker
-from systemrdl.node import AddrmapNode, RegNode
+from systemrdl.node import AddrmapNode, RegNode, FieldNode
 
 from ..subcommand import ExporterSubcommand
 
@@ -11,9 +11,10 @@
 
 
 class DumpListener(RDLListener):
-    def __init__(self, hex_digits:int, unroll: bool) -> None:
+    def __init__(self, hex_digits: int, unroll: bool, show_fields: bool) -> None:
         self.hex_digits = hex_digits
         self.unroll = unroll
+        self.show_fields = show_fields
 
     def enter_Reg(self, node: RegNode) -> None:
         if self.unroll:
@@ -28,6 +29,14 @@ def enter_Reg(self, node: RegNode) -> None:
             node.get_path(empty_array_suffix="[{dim:d}]")
         )
 
+    def enter_Field(self, node: FieldNode) -> None:
+        if not self.show_fields:
+            return
+
+        print(f"\t[{node.msb}:{node.lsb}] {node.inst_name}")
+
+
+
 
 class Dump(ExporterSubcommand):
     name = "dump"
@@ -42,10 +51,16 @@ def add_exporter_arguments(self, arg_group: 'argparse._ActionsContainer') -> Non
             action="store_true",
             help="Unroll arrays"
         )
+        arg_group.add_argument(
+            "-F", "--fields",
+            default=False,
+            action="store_true",
+            help="Show fields"
+        )
 
 
     def do_export(self, top_node: AddrmapNode, options: 'argparse.Namespace') -> None:
         hex_digits = math.ceil(top_node.total_size.bit_length() / 4)
         walker = RDLWalker(unroll=options.unroll)
-        listener = DumpListener(hex_digits, options.unroll)
+        listener = DumpListener(hex_digits, options.unroll, options.fields)
         walker.walk(top_node, listener)