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pretty printer for text scripts
This commit is contained in:
Bryan Bishop
parent
d497a0a001
commit
da22f934f9
@ -533,7 +533,7 @@ def command_debug_information(command_byte=None, map_group=None, map_id=None, ad
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class TextScript():
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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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"a text is a sequence of commands different from a script-engine script"
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def to_asm(self): pass
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def to_asm(self): raise NotImplementedError, bryan_message
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@staticmethod
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@staticmethod
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def find_addresses():
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def find_addresses():
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"""returns a list of text pointers
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"""returns a list of text pointers
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@ -835,6 +835,202 @@ class TextScript():
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# sys.exit()
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# sys.exit()
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return commands
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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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#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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byte_count = 0
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#where we store all output
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output = ""
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had_text_end_byte = False
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had_text_end_byte_57_58 = False
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had_db_last = False
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#reset this pretty fast..
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first_line = True
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#for each command..
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for this_command in commands.keys():
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if not "lines" in commands[this_command].keys():
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command = commands[this_command]
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if not "type" in command.keys():
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print "ERROR in command: " + str(command)
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continue #dunno what to do here?
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if command["type"] == 0x1: #TX_RAM
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if first_line:
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output = "\n"
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output += label + ": ; " + hex(start_address)
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first_line = False
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p1 = command["pointer"][0]
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p2 = command["pointer"][1]
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#remember to account for big endian -> little endian
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output += "\n" + spacing + "TX_RAM $%.2x%.2x" %(p2, p1)
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byte_count += 3
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had_db_last = False
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elif command["type"] == 0x17: #TX_FAR
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if first_line:
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output = "\n"
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output += label + ": ; " + hex(start_address)
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first_line = False
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#p1 = command["pointer"][0]
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#p2 = command["pointer"][1]
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output += "\n" + spacing + "TX_FAR _" + label + " ; " + hex(command["pointer"])
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byte_count += 4 #$17, bank, address word
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had_db_last = False
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elif command["type"] == 0x9: #TX_RAM_HEX2DEC
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if first_line:
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output = "\n" + label + ": ; " + hex(start_address)
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first_line = False
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#address, read_byte
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output += "\n" + spacing + "TX_NUM $%.2x%.2x, $%.2x" % (command["address"][1], command["address"][0], command["read_byte"])
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had_db_last = False
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byte_count += 4
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elif command["type"] == 0x50 and not had_text_end_byte:
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#had_text_end_byte helps us avoid repeating $50s
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if first_line:
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output = "\n" + label + ": ; " + hex(start_address)
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first_line = False
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if had_db_last:
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output += ", $50"
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else:
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output += "\n" + spacing + "db $50"
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byte_count += 1
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had_db_last = True
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elif command["type"] in [0x57, 0x58] and not had_text_end_byte_57_58:
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if first_line: #shouldn't happen, really
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output = "\n" + label + ": ; " + hex(start_address)
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first_line = False
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if had_db_last:
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output += ", $%.2x" % (command["type"])
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else:
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output += "\n" + spacing + "db $%.2x" % (command["type"])
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byte_count += 1
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had_db_last = True
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elif command["type"] in [0x57, 0x58] and had_text_end_byte_57_58:
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pass #this is ok
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elif command["type"] == 0x50 and had_text_end_byte:
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pass #this is also ok
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elif command["type"] == 0x0b:
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if first_line:
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output = "\n" + label + ": ; " + hex(start_address)
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first_line = False
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if had_db_last:
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output += ", $0b"
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else:
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output += "\n" + spacing + "db $0B"
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byte_count += 1
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had_db_last = True
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elif command["type"] == 0x11:
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if first_line:
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output = "\n" + label + ": ; " + hex(start_address)
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first_line = False
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if had_db_last:
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output += ", $11"
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else:
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output += "\n" + spacing + "db $11"
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byte_count += 1
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had_db_last = True
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elif command["type"] == 0x6: #wait for keypress
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if first_line:
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output = "\n" + label + ": ; " + hex(start_address)
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first_line = False
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if had_db_last:
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output += ", $6"
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else:
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output += "\n" + spacing + "db $6"
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byte_count += 1
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had_db_last = True
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else:
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print "ERROR in command: " + hex(command["type"])
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had_db_last = False
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#everything else is for $0s, really
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continue
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lines = commands[this_command]["lines"]
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#reset this in case we have non-$0s later
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had_db_last = False
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#add the ending byte to the last line- always seems $57
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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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if first_line:
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output = "\n"
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output += label + ": ; " + hex(start_address) + "\n"
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first_line = False
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else:
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output += "\n"
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first = True #first byte
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for line_id in lines:
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line = lines[line_id]
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output += spacing + "db "
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if first and needs_to_begin_with_0:
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output += "$0, "
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first = False
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byte_count += 1
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quotes_open = False
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first_byte = True
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was_byte = False
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for byte in line:
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if byte == 0x50:
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had_text_end_byte = True #don't repeat it
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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 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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first_byte = False
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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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elif byte in constant_abbreviation_bytes:
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if quotes_open:
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output += "\""
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quotes_open = False
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if not first_byte:
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output += ", "
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output += constant_abbreviation_bytes[byte]
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else:
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if quotes_open:
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output += "\""
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quotes_open = False
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#if you want the ending byte on the last line
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#if not (byte == 0x57 or byte == 0x50 or byte == 0x58):
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if not first_byte:
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output += ", "
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output += "$" + hex(byte)[2:]
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was_byte = True
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#add a comma unless it's the end of the line
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#if byte_count+1 != len(line):
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# output += ", "
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first_byte = False
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byte_count += 1
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#close final quotes
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if quotes_open:
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output += "\""
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quotes_open = False
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output += "\n"
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include_newline = "\n"
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if len(output)!=0 and output[-1] == "\n":
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include_newline = ""
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output += include_newline + "; " + hex(start_address) + " + " + str(byte_count) + " bytes = " + hex(start_address + byte_count)
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print output
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return (output, byte_count)
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def parse_text_engine_script_at(address, map_group=None, map_id=None, debug=True, show=True):
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def parse_text_engine_script_at(address, map_group=None, map_id=None, debug=True, show=True):
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"""parses a text-engine script ("in-text scripts")
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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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http://hax.iimarck.us/files/scriptingcodes_eng.htm#InText
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@ -849,7 +1045,7 @@ def find_text_addresses():
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class EncodedText():
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class EncodedText():
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"""a sequence of bytes that, when decoded, represent readable text
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"""a sequence of bytes that, when decoded, represent readable text
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based on the chars table from textpre.py and other places"""
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based on the chars table from textpre.py and other places"""
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def to_asm(self): pass
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def to_asm(self): raise NotImplementedError, bryan_message
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@staticmethod
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@staticmethod
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def process_00_subcommands(start_address, end_address):
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def process_00_subcommands(start_address, end_address):
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"""split this text up into multiple lines
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"""split this text up into multiple lines
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