import re, os

txt = open(r"C:\Users\29452\AppData\Local\Temp\opencode\decoded\Fonts.dat.txt", encoding="latin1").read()

# tokenize blocks
def parse_block(s, i):
    # s[i] should be at '{'
    assert s[i] == '{'
    i += 1
    entries = []  # (name, value, childidx)
    children = []
    cur_name = None
    while i < len(s):
        # skip whitespace
        while i < len(s) and s[i] in ' \t\r\n':
            i += 1
        if i >= len(s):
            break
        if s[i] == '}':
            return entries, i+1
        # read a name
        m = re.match(r'[A-Za-z_#][A-Za-z0-9_#]*', s[i:])
        if m:
            name = m.group(0)
            i += len(name)
            while i < len(s) and s[i] in ' \t\r\n':
                i += 1
            if i < len(s) and s[i] == '=':
                i += 1
                while i < len(s) and s[i] in ' \t\r\n':
                    i += 1
                if i < len(s) and s[i] == '"':
                    j = i+1
                    while j < len(s) and s[j] != '"':
                        j += 1
                    val = s[i+1:j]
                    i = j+1
                else:
                    m2 = re.match(r'[^\s{}]+', s[i:])
                    val = m2.group(0) if m2 else ''
                    i += len(val)
                entries.append((name, val))
            elif i < len(s) and s[i] == '{':
                sub, i = parse_block(s, i)
                children.append((name, sub))
                entries.append((name, sub))
            else:
                entries.append((name, ''))
        else:
            i += 1
    return entries, i

# find top-level Font blocks
blocks = []
for m in re.finditer(r'\bFont\b\s*\{', txt):
    start = txt.index('{', m.start())
    ent, _ = parse_block(txt, start)
    blocks.append(ent)

print("num Font blocks:", len(blocks))
for b in blocks:
    d = dict((k, v) for k, v in b if k in ('Name','Language','Texture','#Texture','SpaceWidth','LineDistance','CharDistance'))
    langs = [v for k, v in b if k == 'Language']
    texs = [v for k, v in b if k in ('Texture', '#Texture')]
    chars = [c for k, c in b if k == 'Char']
    print("Font Name=%s langs=%s textures=%s #char=%d" % (d.get('Name'), langs, texs, len(chars)))

# print rect for 'e' in first block
def charmap(block):
    cm = {}
    for k, c in block:
        if k == 'Char':
            cd = dict((k2, v2) for k2, v2 in c)
            cm[cd.get('Code')] = (int(cd.get('X1',0)), int(cd.get('Y1',0)), int(cd.get('X2',0)), int(cd.get('Y2',0)))
    return cm

for bi, b in enumerate(blocks):
    cm = charmap(b)
    for ch in ['e','a','o','A',' ']:
        if ch in cm:
            print(f"block{bi} '{ch}' -> {cm[ch]}")