55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
"""
|
|
====================== 8< ============================
|
|
This file is an Hachoir parser template. Make a copy
|
|
of it, and adapt it to your needs.
|
|
|
|
You have to replace all "TODO" with you code.
|
|
====================== 8< ============================
|
|
|
|
TODO parser.
|
|
|
|
Author: TODO TODO
|
|
Creation date: YYYY-mm-DD
|
|
"""
|
|
|
|
# TODO: Just keep what you need
|
|
from lib.hachoir_parser import Parser
|
|
from lib.hachoir_core.field import (ParserError,
|
|
UInt8, UInt16, UInt32, String, RawBytes)
|
|
from lib.hachoir_core.endian import LITTLE_ENDIAN, BIG_ENDIAN
|
|
|
|
class TODOFile(Parser):
|
|
PARSER_TAGS = {
|
|
"id": "TODO",
|
|
"category": "TODO", # "archive", "audio", "container", ...
|
|
"file_ext": ("TODO",), # TODO: Example ("bmp",) to parse the file "image.bmp"
|
|
"mime": (u"TODO"), # TODO: Example: "image/png"
|
|
"min_size": 0, # TODO: Minimum file size (x bits, or x*8 in bytes)
|
|
"description": "TODO", # TODO: Example: "A bitmap picture"
|
|
}
|
|
|
|
# TODO: Choose between little or big endian
|
|
# endian = LITTLE_ENDIAN
|
|
# endian = BIG_ENDIAN
|
|
|
|
def validate(self):
|
|
# TODO: Check that file looks like your format
|
|
# Example: check first two bytes
|
|
# return (self.stream.readBytes(0, 2) == 'BM')
|
|
return False
|
|
|
|
def createFields(self):
|
|
# TODO: Write your parser using this model:
|
|
# yield UInt8(self, "name1", "description1")
|
|
# yield UInt16(self, "name2", "description2")
|
|
# yield UInt32(self, "name3", "description3")
|
|
# yield String(self, "name4", 1, "description4") # TODO: add ", charset="ASCII")"
|
|
# yield String(self, "name5", 1, "description5", charset="ASCII")
|
|
# yield String(self, "name6", 1, "description6", charset="ISO-8859-1")
|
|
|
|
# Read rest of the file (if any)
|
|
# TODO: You may remove this code
|
|
if self.current_size < self._size:
|
|
yield self.seekBit(self._size, "end")
|
|
|