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Show ASCII characters in terminal #10

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24 changes: 19 additions & 5 deletions ps2save.py
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,11 @@ def __init__(self, f = None):
u'\u30fc': u'-',
}

shiftj_to_ascii = {
0x3000: 0x20,
0x2212: 0x2D,
}

def shift_jis_conv(src, encoding = None):
"""Convert Shift-JIS strings to a graphically similar representation.

Expand All @@ -185,12 +190,21 @@ def shift_jis_conv(src, encoding = None):
a = []
for uc in u:
try:
uc.encode(encoding)
a.append(uc)
shift_j_offset = ord(uc)
if shift_j_offset < 0xFF03: #Special characters, not letters. But some of them still have a corresponding one. So far, only whitespace doesn't.
ascii_offset = shiftj_to_ascii.get(shift_j_offset, None)
if ascii_offset is None:
print(f"ERROR {shift_j_offset:02X} NOT ASCII FOUND")
input()
final_offset = chr(ascii_offset)
else:
ascii_offset = shift_j_offset - 0xFEE0
final_offset = chr(ascii_offset)
final_offset.encode(encoding)
a.append(final_offset)
except UnicodeError:
for uc2 in shift_jis_normalize_table.get(uc, uc):
a.append(char_substs.get(uc2, uc2))

return u"".join(a).encode(encoding, "replace")

def rc4_crypt(s, t):
Expand Down Expand Up @@ -242,8 +256,8 @@ def icon_sys_title(icon_sys, encoding = None):

offset = icon_sys[1]
title = icon_sys[14]
title2 = shift_jis_conv(title[offset:], encoding)
title1 = shift_jis_conv(title[:offset], encoding)
title2 = shift_jis_conv(title[offset:], encoding).decode('utf-8')
title1 = shift_jis_conv(title[:offset], encoding).decode('utf-8')
return (title1, title2)

def _read_fixed(f, n):
Expand Down