Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
python_modules/dissector.py | 41 ++++++++++++++++++++++++++++++++++++++++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/python_modules/dissector.py b/python_modules/dissector.py
index e435203..2d96283 100644
--- a/python_modules/dissector.py
+++ b/python_modules/dissector.py
@@ -299,8 +299,47 @@ def read_array_len(writer, prefix, array, dest, scope, is_ptr):
dest.write_ref(writer, 32, prefix+'.nelements', nelements)
return nelements
+
def write_switch(writer, container, switch, dest, scope):
- pass
+ var = container.lookup_member(switch.variable)
+ var_type = var.member_type
+
+ if switch.has_attr("fixedsize"):
+ scope.variable_def("guint32", "save_output")
+ writer.assign("save_output", "output")
+
+ first = True
+ for c in switch.cases:
+ check = c.get_check(dest.read_ref(switch.variable), var_type)
+ m = c.member
+ with writer.if_block(check, not first, False) as block:
+ t = m.member_type
+ if switch.has_attr("anon"):
+ dest2 = dest
+ else:
+ if t.is_struct():
+ dest2 = dest.child_sub(switch.name + "." + m.name, block)
+ else:
+ dest2 = dest.child_sub(switch.name, block)
+
+ if t.is_pointer():
+ write_pointer(writer, container, m, t, dest2, block)
+ elif t.is_struct():
+ write_struct(writer, m, t, '-1', dest2, scope)
+ elif t.is_primitive():
+ write_member_primitive(writer, container, m, t, dest2, scope)
+ elif t.is_array():
+ nelements = read_array_len(writer, m.name, t, dest, block, False)
+ write_array(writer, container, m, nelements, t, dest2, block)
+ else:
+ writer.todo("Can't handle type %s" % m.member_type)
+
+ first = False
+
+ writer.newline()
+
+ if switch.has_attr("fixedsize"):
+ writer.assign("output", "save_output + %s" % switch.get_fixed_nw_size())
def write_array(writer, container, member, nelements, array, dest, scope):
assert(container and member)
--
2.1.0
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