diff options
| -rw-r--r-- | Makefile | 34 | ||||
| -rw-r--r-- | preprocessor.py | 148 | ||||
| -rw-r--r-- | prequeue.py | 11 |
3 files changed, 73 insertions, 120 deletions
@@ -1,33 +1,23 @@ .SUFFIXES: .asm .tx .o .gbc .png .2bpp .lz -TEXTFILES = \ - text/sweethoney.tx \ - text/phone/bill.tx \ - text/phone/elm.tx \ - text/phone/mom.tx \ - text/phone/trainers1.tx \ - text/common.tx \ - text/common_2.tx \ - text/common_3.tx \ - main.tx - -PNG_GFX = $(shell find gfx/ -type f -name '*.png') -LZ_GFX = $(shell find gfx/ -type f -name '*.lz') -TWOBPP_GFX = $(shell find gfx/ -type f -name '*.2bpp') +TEXTFILES := $(shell find ./ -type f -name '*.asm' | grep -v pokecrystal.asm | grep -v constants.asm | grep -v gbhw.asm | grep -v hram.asm | grep -v constants | grep -v wram.asm) +TEXTQUEUE := + +PNG_GFX := $(shell find gfx/ -type f -name '*.png') +LZ_GFX := $(shell find gfx/ -type f -name '*.lz') +TWOBPP_GFX := $(shell find gfx/ -type f -name '*.2bpp') all: pokecrystal.gbc cmp baserom.gbc $< clean: - rm -f main.tx pokecrystal.o pokecrystal.gbc ${TEXTFILES} -pokecrystal.o: pokecrystal.asm constants.asm wram.asm ${TEXTFILES} lzs + rm -f pokecrystal.o pokecrystal.gbc + @echo rm -f $$\(TEXTFILES:.asm=.tx\) + @rm -f $(TEXTFILES:.asm=.tx) +pokecrystal.o: $(TEXTFILES:.asm=.tx) pokecrystal.asm constants.asm wram.asm lzs + python prequeue.py $(TEXTQUEUE) rgbasm -o pokecrystal.o pokecrystal.asm - -pokecrystal.asm: depend -depend: - @touch main.asm - .asm.tx: - python preprocessor.py < $< > $@ + $(eval TEXTQUEUE := $(TEXTQUEUE) $<) pokecrystal.gbc: pokecrystal.o rgblink -o $@ $< diff --git a/preprocessor.py b/preprocessor.py index 18e96dff0..bf9220a83 100644 --- a/preprocessor.py +++ b/preprocessor.py @@ -310,24 +310,14 @@ def separate_comment(l): """ Separates asm and comments on a single line. """ - - asm = "" - comment = None in_quotes = False - - # token either belongs to the line or to the comment - for token in l: - if comment: - comment += token - else: - if not in_quotes: - if token == ";": - comment = ";" - continue - if token == "\"": - in_quotes = not in_quotes - asm += token - return asm, comment + for i in xrange(len(l)): + if not in_quotes: + if l[i] == ";": + break + if l[i] == "\"": + in_quotes = not in_quotes + return i def quote_translator(asm): """ @@ -335,63 +325,50 @@ def quote_translator(asm): """ # split by quotes - asms = asm.split("\"") + asms = asm.split('"') # skip asm that actually does use ASCII in quotes - lowasm = asms[0].lower() - - if "section" in lowasm \ - or "incbin" in lowasm: - sys.stdout.write(asm) - return + if "SECTION" in asms[0]\ + or "INCBIN" in asms[0]\ + or "INCLUDE" in asms[0]: + return asm print_macro = False if asms[0].strip() == 'print': asms[0] = asms[0].replace('print','db 0,') print_macro = True - output = "" + output = '' even = False - i = 0 for token in asms: - i = i + 1 - if even: characters = [] # token is a string to convert to byte values while len(token): # read a single UTF-8 codepoint char = token[0] - if ord(char) >= 0xFC: - char = char + token[1:6] - token = token[6:] - elif ord(char) >= 0xF8: - char = char + token[1:5] - token = token[5:] - elif ord(char) >= 0xF0: - char = char + token[1:4] - token = token[4:] - elif ord(char) >= 0xE0: - char = char + token[1:3] - token = token[3:] - elif ord(char) >= 0xC0: + if ord(char) < 0xc0: + token = token[1:] + # certain apostrophe-letter pairs are considered a single character + if char == "'" and token: + if token[0] in 'dlmrstv': + char += token[0] + token = token[1:] + elif ord(char) < 0xe0: char = char + token[1:2] token = token[2:] + elif ord(char) < 0xf0: + char = char + token[1:3] + token = token[3:] + elif ord(char) < 0xf8: + char = char + token[1:4] + token = token[4:] + elif ord(char) < 0xfc: + char = char + token[1:5] + token = token[5:] else: - token = token[1:] - - # certain apostrophe-letter pairs are only a single byte - if char == "'" and len(token) > 0 and \ - (token[0] == "d" or \ - token[0] == "l" or \ - token[0] == "m" or \ - token[0] == "r" or \ - token[0] == "s" or \ - token[0] == "t" or \ - token[0] == "v"): - char = char + token[0] - token = token[1:] - + char = char + token[1:6] + token = token[6:] characters += [char] if print_macro: @@ -421,32 +398,26 @@ def quote_translator(asm): output += ", ".join(["${0:02X}".format(chars[char]) for char in characters]) - # if not even else: - output += (token) + output += token even = not even - sys.stdout.write(output) - - return + return output def extract_token(asm): - token = asm.split(" ")[0].replace("\t", "").replace("\n", "") - return token + return asm.split(" ")[0].strip() def make_macro_table(): - return dict([(macro.macro_name, macro) for macro in macros]) + return dict(((macro.macro_name, macro) for macro in macros)) macro_table = make_macro_table() def macro_test(asm): """ Returns a matching macro, or None/False. """ - # macros are determined by the first symbol on the line token = extract_token(asm) - # check against all names if token in macro_table: return (macro_table[token], token) @@ -600,64 +571,45 @@ def macro_translator(macro, token, line): sys.stdout.write(output) -def include_file(asm): - """This is more reliable than rgbasm/rgbds including files on its own.""" - - prefix = asm.split("INCLUDE \"")[0] + '\n' - filename = asm.split("\"")[1] - suffix = asm.split("\"")[2] - - read_line(prefix) - - lines = open(filename, "r").readlines() - - for line in lines: - read_line(line) - - read_line(suffix) - def read_line(l): """Preprocesses a given line of asm.""" - # strip and store any comment on this line - if ";" in l: - asm, comment = separate_comment(l) - else: - asm = l - comment = None + # strip comments + asm, comment = l[:separate_comment(l)], l[separate_comment(l):] + + # export all labels + if ':' in asm[:asm.find('"')]: + sys.stdout.write('GLOBAL ' + asm.split(':')[0] + '\n') - # handle INCLUDE as a special case - if "INCLUDE \"" in l: - include_file(asm) + # expect preprocessed .asm files + if "INCLUDE" in asm: + asm = asm.replace('.asm','.tx') + sys.stdout.write(asm) # ascii string macro preserves the bytes as ascii (skip the translator) - elif len(asm) > 6 and "\tascii " in [asm[:7], "\t" + asm[:6]]: + elif len(asm) > 6 and "ascii " == asm[:6] or "\tascii " == asm[:7]: asm = asm.replace("ascii", "db", 1) sys.stdout.write(asm) # convert text to bytes when a quote appears (not in a comment) elif "\"" in asm: - quote_translator(asm) + sys.stdout.write(quote_translator(asm)) # check against other preprocessor features else: macro, token = macro_test(asm) - if macro: macro_translator(macro, token, asm) else: sys.stdout.write(asm) - - # show line comment - if comment != None: - sys.stdout.write(comment) + sys.stdout.write(comment) def preprocess(lines=None): """Main entry point for the preprocessor.""" if not lines: # read each line from stdin - lines = sys.stdin + lines = (sys.stdin.readlines()) elif not isinstance(lines, list): # split up the input into individual lines lines = lines.split("\n") diff --git a/prequeue.py b/prequeue.py new file mode 100644 index 000000000..991db7eb8 --- /dev/null +++ b/prequeue.py @@ -0,0 +1,11 @@ +import os +import sys +import preprocessor + +if __name__ == '__main__': + for source in sys.argv[1:]: + dest = os.path.splitext(source)[0] + '.tx' + sys.stdin = open(source, 'r') + sys.stdout = open(dest, 'w') + preprocessor.preprocess() + |