| 101 | |
| 102 | |
| 103 | class EncodeMapWriter: |
| 104 | filler_class = BufferedFiller |
| 105 | elemtype = 'DBCHAR' |
| 106 | indextype = 'struct unim_index' |
| 107 | |
| 108 | def __init__(self, fp, prefix, encode_map): |
| 109 | self.fp = fp |
| 110 | self.prefix = prefix |
| 111 | self.encode_map = encode_map |
| 112 | self.filler = self.filler_class() |
| 113 | |
| 114 | def generate(self): |
| 115 | self.buildmap() |
| 116 | self.printmap() |
| 117 | |
| 118 | def buildmap(self): |
| 119 | for c1 in range(0, 256): |
| 120 | if c1 not in self.encode_map: |
| 121 | continue |
| 122 | c2map = self.encode_map[c1] |
| 123 | rc2values = [k for k in c2map.keys()] |
| 124 | rc2values.sort() |
| 125 | if not rc2values: |
| 126 | continue |
| 127 | |
| 128 | c2map[self.prefix] = True |
| 129 | c2map['min'] = rc2values[0] |
| 130 | c2map['max'] = rc2values[-1] |
| 131 | c2map['midx'] = len(self.filler) |
| 132 | |
| 133 | for v in range(rc2values[0], rc2values[-1] + 1): |
| 134 | if v not in c2map: |
| 135 | self.write_nochar() |
| 136 | elif isinstance(c2map[v], int): |
| 137 | self.write_char(c2map[v]) |
| 138 | elif isinstance(c2map[v], tuple): |
| 139 | self.write_multic(c2map[v]) |
| 140 | else: |
| 141 | raise ValueError |
| 142 | |
| 143 | def write_nochar(self): |
| 144 | self.filler.write('N,') |
| 145 | |
| 146 | def write_multic(self, point): |
| 147 | self.filler.write('M,') |
| 148 | |
| 149 | def write_char(self, point): |
| 150 | self.filler.write(str(point) + ',') |
| 151 | |
| 152 | def printmap(self): |
| 153 | self.fp.write(f"static const {self.elemtype} __{self.prefix}_encmap[{len(self.filler)}] = {{\n") |
| 154 | self.filler.printout(self.fp) |
| 155 | self.fp.write("};\n\n") |
| 156 | self.fp.write(f"static const {self.indextype} {self.prefix}_encmap[256] = {{\n") |
| 157 | |
| 158 | for i in range(256): |
| 159 | if i in self.encode_map and self.prefix in self.encode_map[i]: |
| 160 | self.filler.write("{", "__%s_encmap" % self.prefix, "+", |
no outgoing calls
no test coverage detected
searching dependent graphs…