Decode appearance template style rules

plugins/1c/parser/appearance_payload.py

@@ -51,11 +51,26 @@ def inspect_appearance_payload(data: bytes) -> dict[str, Any]:
     for ordinal, item in enumerate((node for node in root if _local_name(node.tag) == "item"), start=1):
         parameter, value = _child_text(item, "parameter"), _child_text(item, "value")
         items.append({"ordinal": ordinal, "parameter": parameter, "value": value})
+    appearances = []
+    for ordinal, appearance in enumerate((node for node in root.iter() if _local_name(node.tag) == "appearance"), start=1):
+        rules = []
+        for item in (node for node in appearance if _local_name(node.tag) == "item"):
+            value_node = next((child for child in item if _local_name(child.tag) == "value"), None)
+            rule: dict[str, Any] = {"parameter": _child_text(item, "parameter"), "value": _child_text(item, "value")}
+            if value_node is not None:
+                value_type = value_node.attrib.get("{http://www.w3.org/2001/XMLSchema-instance}type") or value_node.attrib.get("type")
+                if value_type:
+                    rule["value_type"] = value_type
+                if value_node.attrib:
+                    rule["value_attributes"] = {key.rsplit("}", 1)[-1]: value for key, value in value_node.attrib.items()}
+            rules.append(rule)
+        appearances.append({"ordinal": ordinal, "rules": rules})
     tag_counts = Counter(_local_name(node.tag) for node in root.iter())
     return {
         "status": "ok",
         "container": {"compression": decoded.get("compression"), "raw_bytes": decoded.get("raw_bytes"), "payload_bytes": decoded.get("payload_bytes"), "xml_offset": start, "xml_bytes": len(xml_bytes), "xml_root": "AppearanceTemplate"},
         "items": items,
+        "appearances": appearances,
         "outline": {"tag_counts": dict(sorted(tag_counts.items(), key=lambda item: item[0].casefold()))},
         "diagnostics": {"write": "unsupported_until_reverse_codec_fixture"},
     }

tests/1c/test_payload_codec.py

@@ -259,13 +259,14 @@ def test_scd_payload_decoder_reads_xml_after_platform_prefix() -> None:
 
 def test_appearance_payload_decoder_reads_xml_rules() -> None:
     xml = """<?xml version="1.0" encoding="UTF-8"?>
-<AppearanceTemplate><item><parameter>Заголовок</parameter><value>style:Title</value></item><style><name>Title</name></style></AppearanceTemplate>"""
+<AppearanceTemplate><item><parameter>Заголовок</parameter><value>style:Title</value></item><appearance><item><parameter>ЦветФона</parameter><value type="Color" ref="style:Blue">style:Blue</value></item></appearance><style><name>Title</name></style></AppearanceTemplate>"""
 
     result = inspect_appearance_payload(compress_payload(b"\x00\x01" + xml.encode("utf-8"), "raw_deflate"))
 
     assert result["status"] == "ok"
     assert result["items"] == [{"ordinal": 1, "parameter": "Заголовок", "value": "style:Title"}]
-    assert result["outline"]["tag_counts"] == {"AppearanceTemplate": 1, "item": 1, "name": 1, "parameter": 1, "style": 1, "value": 1}
+    assert result["appearances"] == [{"ordinal": 1, "rules": [{"parameter": "ЦветФона", "value": "style:Blue", "value_type": "Color", "value_attributes": {"type": "Color", "ref": "style:Blue"}}]}]
+    assert result["outline"]["tag_counts"] == {"AppearanceTemplate": 1, "appearance": 1, "item": 2, "name": 1, "parameter": 2, "style": 1, "value": 2}
     assert result["diagnostics"]["write"] == "unsupported_until_reverse_codec_fixture"