From d244b7cb0d961cb42f76cb30b57ab35820c3c48e Mon Sep 17 00:00:00 2001
From: Julgodis <>
Date: Sun, 28 Mar 2021 22:49:05 +0200
Subject: dol2asm OK

---
 tools/libdol2asm/data/reference_array.py | 79 ++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 tools/libdol2asm/data/reference_array.py

(limited to 'tools/libdol2asm/data/reference_array.py')

diff --git a/tools/libdol2asm/data/reference_array.py b/tools/libdol2asm/data/reference_array.py
new file mode 100644
index 0000000000..9fe9be37d0
--- /dev/null
+++ b/tools/libdol2asm/data/reference_array.py
@@ -0,0 +1,79 @@
+import struct
+
+from dataclasses import dataclass, field
+from typing import List, Tuple
+
+from ..builder import AsyncBuilder
+from ..globals import *
+from .. import util
+from .base import *
+from .identifier import *
+from .literal import *
+
+@dataclass(eq=False)
+class ReferenceArray(ArbitraryData):
+    @property
+    def element_size(self):
+        return 4
+
+    def array_type(self):
+        size = self.size // self.element_size
+        padding = self.padding // self.element_size
+        
+        if size == 1 and padding == 0:
+            return self.element_type()
+        else:
+            return PaddingArrayType.create(
+                self.element_type(),
+                self.size // self.element_size,
+                self.padding // self.element_size)
+
+    def valid_reference(self, addr):
+        return addr % 4 == 0
+
+    def values(self):
+        return Integer.u32_from(self.data)
+    def gather_references(self, context, valid_range):
+        self.references = [ addr for addr in self.values() if addr in valid_range ]
+
+    def export_reference_value(self, symbol_table, index, addr) -> str:
+        symbol = symbol_table[-1, addr]
+        if symbol:
+            return symbol.cpp_reference(self, addr)
+        elif addr == 0:
+            return "NULL"
+        else:
+            return f"0x{addr:08X}"
+
+    async def export_declaration_body(self, exporter, builder: AsyncBuilder):
+        values = self.values()
+
+        if self.total_element_count == 1:
+            await builder.write(f" = (void*){self.export_reference_value(exporter.gst, 0, values[0])};")
+        else:
+            await builder.write(f" = {{")
+            for index, addr in enumerate(values):
+                value = self.export_reference_value(exporter.gst, index, addr)
+                await builder.write(f"\t(void*){value},")
+
+            if self.padding > 0:
+                await builder.write("\t/* padding */")
+                for i in range(self.padding // self.element_size):
+                    await builder.write("\tNULL,")
+            await builder.write("};")
+
+
+    @staticmethod
+    def create(identifier: Identifier, addr: int, data: bytearray, padding_data: bytearray) -> "ReferenceArray":
+        assert sum(padding_data) == 0
+        assert len(data) % 4 == 0
+        assert len(padding_data) % 4 == 0
+        return ReferenceArray(
+            identifier=identifier,
+            data_type=PointerType(VOID),
+            addr=addr,
+            data = data,
+            size=len(data),
+            padding_data = padding_data,
+            padding = len(padding_data),
+        )
\ No newline at end of file
-- 
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