Remove submodule, just put Dependencies in ./libs

2011-02-28 15:25:42 +01:00
parent 2fb578d4de
commit 6888798ef6
541 changed files with 173394 additions and 4 deletions
@@ -0,0 +1,82 @@
+"""
+PRC (Palm resource) parser.
+
+Author: Sebastien Ponce
+Creation date: 29 october 2008
+"""
+
+from hachoir_parser import Parser
+from hachoir_core.field import (FieldSet,
+    UInt16, UInt32, TimestampMac32,
+    String, RawBytes)
+from hachoir_core.endian import BIG_ENDIAN
+
+class PRCHeader(FieldSet):
+    static_size = 78*8
+
+    def createFields(self):
+        yield String(self, "name", 32, "Name")
+        yield UInt16(self, "flags", "Flags")
+        yield UInt16(self, "version", "Version")
+        yield TimestampMac32(self, "create_time", "Creation time")
+        yield TimestampMac32(self, "mod_time", "Modification time")
+        yield TimestampMac32(self, "backup_time", "Backup time")
+        yield UInt32(self, "mod_num", "mod num")
+        yield UInt32(self, "app_info", "app info")
+        yield UInt32(self, "sort_info", "sort info")
+        yield UInt32(self, "type", "type")
+        yield UInt32(self, "id", "id")
+        yield UInt32(self, "unique_id_seed", "unique_id_seed")
+        yield UInt32(self, "next_record_list", "next_record_list")
+        yield UInt16(self, "num_records", "num_records")
+
+class ResourceHeader(FieldSet):
+    static_size = 10*8
+
+    def createFields(self):
+        yield String(self, "name", 4, "Name of the resource")
+        yield UInt16(self, "flags", "ID number of the resource")
+        yield UInt32(self, "offset", "Pointer to the resource data")
+
+    def createDescription(self):
+        return "Resource Header (%s)" % self["name"]
+
+class PRCFile(Parser):
+    PARSER_TAGS = {
+        "id": "prc",
+        "category": "program",
+        "file_ext": ("prc", ""),
+        "min_size": ResourceHeader.static_size,  # At least one program header
+        "mime": (
+            u"application/x-pilot-prc",
+            u"application/x-palmpilot"),
+        "description": "Palm Resource File"
+    }
+    endian = BIG_ENDIAN
+
+    def validate(self):
+        # FIXME: Implement the validation function!
+        return False
+
+    def createFields(self):
+        # Parse header and program headers
+        yield PRCHeader(self, "header", "Header")
+        lens = []
+        firstOne = True
+        poff = 0
+        for index in xrange(self["header/num_records"].value):
+            r = ResourceHeader(self, "res_header[]")
+            if firstOne:
+                firstOne = False
+            else:
+                lens.append(r["offset"].value - poff)
+            poff = r["offset"].value
+            yield r
+        lens.append(self.size/8 - poff)
+        yield UInt16(self, "placeholder", "Place holder bytes")
+        for i in range(len(lens)):
+            yield RawBytes(self, "res[]", lens[i], '"'+self["res_header["+str(i)+"]/name"].value+"\" Resource")
+
+    def createDescription(self):
+        return "Palm Resource file"
+