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https://gitlab.com/xCrystal/pokecrystal-board.git
synced 2024-11-16 11:27:33 -08:00
text and script parsing improvements
This commit is contained in:
Bryan Bishop
parent
d331a28c7a
commit
e85e71b6a6
@ -28,6 +28,8 @@ if not hasattr(json, "dumps"):
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if not hasattr(json, "read"):
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json.read = json.loads
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spacing = "\t"
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#table of pointers to map groups
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#each map group contains some number of map headers
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map_group_pointer_table = 0x94000
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@ -49,6 +51,10 @@ max_texts = 3
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text_count = 0
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texts = []
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#these appear outside of quotes (see pokered/extras/pretty_map_headers.py)
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#this doesn't do anything but is still used in TextScript
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constant_abbreviation_bytes = {}
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#this is straight out of ../textpre.py because i'm lazy
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#see jap_chars for overrides if you are in japanese mode?
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chars = {
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@ -613,7 +619,11 @@ def command_debug_information(command_byte=None, map_group=None, map_id=None, ad
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class TextScript():
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"a text is a sequence of commands different from a script-engine script"
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def to_asm(self): raise NotImplementedError, bryan_message
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def __init__(self, address, map_group=None, map_id=None, debug=True, show=True, force=False):
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self.address = address
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self.map_group, self.map_id, self.debug, self.show, self.force = map_group, map_id, debug, show, force
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self.label = "UnknownTextLabel_"+hex(address)
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self.parse_text_at(address)
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@staticmethod
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def find_addresses():
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"""returns a list of text pointers
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@ -703,8 +713,7 @@ class TextScript():
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texts2 = find_all_text_pointers_in_script_engine_script(script2, trainer_bank)
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addresses.update(texts2)
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return addresses
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@staticmethod
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def parse_text_at(address, map_group=None, map_id=None, debug=True, show=True, force=False):
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def parse_text_at(self, address):
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"""parses a text-engine script ("in-text scripts")
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http://hax.iimarck.us/files/scriptingcodes_eng.htm#InText
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@ -717,6 +726,7 @@ class TextScript():
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direct_load_rom()
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if address == None:
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return "not a script"
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map_group, map_id, debug, show, force = self.map_group, self.map_id, self.debug, self.show, self.force
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commands = {}
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if is_script_already_parsed_at(address) and not force:
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@ -918,12 +928,14 @@ class TextScript():
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#if text_count >= max_texts:
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# sys.exit()
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script_parse_table[original_address:offset-1] = commands
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self.commands = commands
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script_parse_table[original_address:offset-1] = self
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return commands
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@staticmethod
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def to_asm_at(address, label="SomeLabel"):
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#parse the text script
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commands = TextScript.parse_text_at(start_address)
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def to_asm(self, label=None):
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address = self.address
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start_address = address
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if label == None: label = self.label
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commands = self.commands
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#apparently this isn't important anymore?
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needs_to_begin_with_0 = True
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#start with zero please
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@ -1043,6 +1055,8 @@ class TextScript():
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#this should already be in there, but it's not because of a bug in the text parser
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lines[len(lines.keys())-1].append(commands[len(commands.keys())-1]["type"])
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#XXX to_asm should probably not include label output
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#so this will need to be removed eventually
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if first_line:
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output = "\n"
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output += label + ": ; " + hex(start_address) + "\n"
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@ -1068,7 +1082,7 @@ class TextScript():
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if byte in [0x58, 0x57]:
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had_text_end_byte_57_58 = True
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if byte in txt_bytes:
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if byte in chars:
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if not quotes_open and not first_byte: #start text
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output += ", \""
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quotes_open = True
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@ -1076,7 +1090,7 @@ class TextScript():
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if not quotes_open and first_byte: #start text
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output += "\""
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quotes_open = True
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output += txt_bytes[byte]
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output += chars[byte]
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elif byte in constant_abbreviation_bytes:
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if quotes_open:
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output += "\""
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@ -1123,7 +1137,7 @@ def parse_text_engine_script_at(address, map_group=None, map_id=None, debug=True
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"""
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if is_script_already_parsed_at(address) and not force:
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return script_parse_table[address]
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return TextScript.parse_text_at(address, map_group=map_group, map_id=map_id, debug=debug, show=show, force=force)
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return TextScript(address, map_group=map_group, map_id=map_id, debug=debug, show=show, force=force)
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def find_text_addresses():
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"""returns a list of text pointers
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useful for testing parse_text_engine_script_at"""
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@ -2635,54 +2649,6 @@ def create_command_classes(debug=False):
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return klasses
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command_classes = create_command_classes()
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def parse_script_with_command_classes(start_address, force=False, map_group=None, map_id=None, force_top=True):
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"""parses a script using the Command classes
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as an alternative to the old method using hard-coded commands
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force_top just means 'force the main script to get parsed, but not any subscripts'
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"""
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global command_classes, rom, script_parse_table
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current_address = start_address
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if start_address in stop_points and force == False:
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print "script parsing is stopping at stop_point=" + hex(start_address) + " at map_group="+str(map_group)+" map_id="+str(map_id)
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return None
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if start_address < 0x4000 and start_address not in [0x26ef, 0x114, 0x1108]:
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print "address is less than 0x4000.. address is: " + hex(start_address)
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sys.exit(1)
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if is_script_already_parsed_at(start_address) and not force and not force_top:
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raise Exception, "this script has already been parsed before, please use that instance ("+hex(start_address)+")"
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load_rom()
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script_parse_table[start_address:start_address+1] = "incomplete"
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commands = []
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end = False
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while not end:
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cur_byte = ord(rom[current_address])
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#find the right address
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right_kls = None
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for kls in command_classes:
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if kls.id == cur_byte:
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right_kls = kls
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if right_kls == None:
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print "parsing script; current_address is: " + hex(current_address)
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current_address += 1
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#continue
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asm_output = ""
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for command in commands:
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asm_output += command.to_asm() + "\n"
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raise Exception, "no command found? id: " + hex(cur_byte) + " at " + hex(current_address) + " asm is:\n" + asm_output
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print "about to parse command: " + str(right_kls.macro_name)
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cls = right_kls(address=current_address, force=force, map_group=map_group, map_id=map_id)
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print cls.to_asm()
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end = cls.end
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commands.append(cls)
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#current_address = cls.last_address + 1
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current_address += cls.size
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#XXX set to "self" in script_parse_table when this moves into the Script class
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script_parse_table[start_address:current_address] = commands
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asm_output = "".join([command.to_asm()+"\n" for command in commands])
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print "--------------\n"+asm_output
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return commands
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#use this to keep track of commands without pksv names
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pksv_no_names = {}
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def pretty_print_pksv_no_names():
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@ -2737,16 +2703,21 @@ class Script():
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self.address = address
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elif len(args) > 1:
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raise Exception, "don't know what to do with second (or later) positional arguments"
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self.label = "UnknownScript_"+hex(self.address)
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#parse the script at the address
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self.parse(**kwargs)
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self.parse(self.address, **kwargs)
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def pksv_list(self):
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"""shows a list of pksv names for each command in the script"""
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items = []
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if type(self.commands) == dict:
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for (id, command) in self.commands.items():
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if command["type"] in pksv_crystal:
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items.append(pksv_crystal[command["type"]])
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else:
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items.append(hex(command["type"]))
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else:
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for command in self.commands:
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items.append(command.macro_name)
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return items
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def to_pksv(self):
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"""returns a string of pksv command names"""
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@ -2764,7 +2735,58 @@ class Script():
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def show_pksv(self):
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"""prints a list of pksv command names in this script"""
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print self.to_pksv()
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def parse(self, *args, **kwargs):
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def parse(self, start_address, force=False, map_group=None, map_id=None, force_top=True, origin=True, debug=False):
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"""parses a script using the Command classes
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as an alternative to the old method using hard-coded commands
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force_top just means 'force the main script to get parsed, but not any subscripts'
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"""
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global command_classes, rom, script_parse_table
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current_address = start_address
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if start_address in stop_points and force == False:
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print "script parsing is stopping at stop_point=" + hex(start_address) + " at map_group="+str(map_group)+" map_id="+str(map_id)
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return None
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if start_address < 0x4000 and start_address not in [0x26ef, 0x114, 0x1108]:
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print "address is less than 0x4000.. address is: " + hex(start_address)
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sys.exit(1)
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if is_script_already_parsed_at(start_address) and not force and not force_top:
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raise Exception, "this script has already been parsed before, please use that instance ("+hex(start_address)+")"
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load_rom()
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script_parse_table[start_address:start_address+1] = "incomplete parse_script_with_command_classes"
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commands = []
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end = False
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while not end:
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cur_byte = ord(rom[current_address])
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#find the right address
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right_kls = None
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for kls in command_classes:
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if kls.id == cur_byte:
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right_kls = kls
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if right_kls == None:
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print "parsing script; current_address is: " + hex(current_address)
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current_address += 1
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#continue
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asm_output = ""
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for command in commands:
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asm_output += command.to_asm() + "\n"
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raise Exception, "no command found? id: " + hex(cur_byte) + " at " + hex(current_address) + " asm is:\n" + asm_output
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print "about to parse command: " + str(right_kls.macro_name)
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cls = right_kls(address=current_address, force=force, map_group=map_group, map_id=map_id)
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print cls.to_asm()
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end = cls.end
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commands.append(cls)
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#current_address = cls.last_address + 1
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current_address += cls.size
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#XXX set to "self" in script_parse_table when this moves into the Script class
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script_parse_table[start_address:current_address] = self
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asm_output = "".join([command.to_asm()+"\n" for command in commands])
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print "--------------\n"+asm_output
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self.commands = commands
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return commands
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def to_asm(self):
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asm_output = "".join([command.to_asm()+"\n" for command in self.commands])
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return asm_output
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def old_parse(self, *args, **kwargs):
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"""parses a script-engine script; force=True if you want to re-parse
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and get the debug information"""
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#can't handle more than one argument
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@ -2825,7 +2847,7 @@ class Script():
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#this next line stops the same script from being re-parsed multiple times
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#for instance.. maybe there's a script jump, then a jump back
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#the original script should only be parsed once
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script_parse_table[original_start_address:original_start_address+1] = "incomplete"
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script_parse_table[original_start_address:original_start_address+1] = "incomplete Script"
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#set up some variables
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self.commands = {}
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@ -4631,7 +4653,7 @@ class Script():
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commands[len(commands.keys())] = command
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self.commands = commands
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script_parse_table[original_start_address : offset-1] = self
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script_parse_table[original_start_address : offset] = self
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return True
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def parse_script_engine_script_at(address, map_group=None, map_id=None, force=False, debug=True, origin=True):
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if is_script_already_parsed_at(address) and not force:
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@ -5720,10 +5742,6 @@ for map_group_id in map_names.keys():
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#generate map constants (like 1=PALLET_TOWN)
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generate_map_constant_labels()
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#### pretty printing ###
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#texts: TextScript.to_asm_at
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#scripts: Script.to_asm_at
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#### asm utilities ####
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#these are pulled in from pokered/extras/analyze_incbins.py
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@ -6772,8 +6790,6 @@ class TestTextScript(unittest.TestCase):
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# pass #or raise NotImplementedError, bryan_message
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#def test_parse_text_at(self):
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# pass #or raise NotImplementedError, bryan_message
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#def test_to_asm_at(self):
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# pass #or raise NotImplementedError, bryan_message
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class TestEncodedText(unittest.TestCase):
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"""for testing chars-table encoded text chunks"""
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def test_process_00_subcommands(self):
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