1 | /*
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2 | * _codecs_jp.c: Codecs collection for Japanese encodings
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3 | *
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4 | * Written by Hye-Shik Chang <perky@FreeBSD.org>
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5 | */
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6 |
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7 | #define USING_BINARY_PAIR_SEARCH
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8 | #define EMPBASE 0x20000
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9 |
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10 | #include "cjkcodecs.h"
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11 | #include "mappings_jp.h"
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12 | #include "mappings_jisx0213_pair.h"
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13 | #include "alg_jisx0201.h"
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14 | #include "emu_jisx0213_2000.h"
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15 |
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16 | /*
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17 | * CP932 codec
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18 | */
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19 |
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20 | ENCODER(cp932)
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21 | {
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22 | while (inleft > 0) {
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23 | Py_UNICODE c = IN1;
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24 | DBCHAR code;
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25 | unsigned char c1, c2;
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26 |
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27 | if (c <= 0x80) {
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28 | WRITE1((unsigned char)c)
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29 | NEXT(1, 1)
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30 | continue;
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31 | }
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32 | else if (c >= 0xff61 && c <= 0xff9f) {
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33 | WRITE1(c - 0xfec0)
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34 | NEXT(1, 1)
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35 | continue;
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36 | }
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37 | else if (c >= 0xf8f0 && c <= 0xf8f3) {
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38 | /* Windows compatibility */
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39 | REQUIRE_OUTBUF(1)
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40 | if (c == 0xf8f0)
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41 | OUT1(0xa0)
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42 | else
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43 | OUT1(c - 0xfef1 + 0xfd)
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44 | NEXT(1, 1)
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45 | continue;
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46 | }
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47 |
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48 | UCS4INVALID(c)
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49 | REQUIRE_OUTBUF(2)
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50 |
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51 | TRYMAP_ENC(cp932ext, code, c) {
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52 | OUT1(code >> 8)
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53 | OUT2(code & 0xff)
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54 | }
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55 | else TRYMAP_ENC(jisxcommon, code, c) {
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56 | if (code & 0x8000) /* MSB set: JIS X 0212 */
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57 | return 1;
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58 |
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59 | /* JIS X 0208 */
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60 | c1 = code >> 8;
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61 | c2 = code & 0xff;
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62 | c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21);
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63 | c1 = (c1 - 0x21) >> 1;
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64 | OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1)
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65 | OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
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66 | }
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67 | else if (c >= 0xe000 && c < 0xe758) {
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68 | /* User-defined area */
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69 | c1 = (Py_UNICODE)(c - 0xe000) / 188;
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70 | c2 = (Py_UNICODE)(c - 0xe000) % 188;
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71 | OUT1(c1 + 0xf0)
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72 | OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
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73 | }
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74 | else
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75 | return 1;
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76 |
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77 | NEXT(1, 2)
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78 | }
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79 |
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80 | return 0;
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81 | }
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82 |
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83 | DECODER(cp932)
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84 | {
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85 | while (inleft > 0) {
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86 | unsigned char c = IN1, c2;
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87 |
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88 | REQUIRE_OUTBUF(1)
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89 | if (c <= 0x80) {
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90 | OUT1(c)
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91 | NEXT(1, 1)
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92 | continue;
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93 | }
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94 | else if (c >= 0xa0 && c <= 0xdf) {
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95 | if (c == 0xa0)
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96 | OUT1(0xf8f0) /* half-width katakana */
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97 | else
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98 | OUT1(0xfec0 + c)
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99 | NEXT(1, 1)
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100 | continue;
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101 | }
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102 | else if (c >= 0xfd/* && c <= 0xff*/) {
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103 | /* Windows compatibility */
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104 | OUT1(0xf8f1 - 0xfd + c)
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105 | NEXT(1, 1)
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106 | continue;
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107 | }
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108 |
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109 | REQUIRE_INBUF(2)
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110 | c2 = IN2;
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111 |
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112 | TRYMAP_DEC(cp932ext, **outbuf, c, c2);
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113 | else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
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114 | if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
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115 | return 2;
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116 |
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117 | c = (c < 0xe0 ? c - 0x81 : c - 0xc1);
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118 | c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
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119 | c = (2 * c + (c2 < 0x5e ? 0 : 1) + 0x21);
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120 | c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
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121 |
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122 | TRYMAP_DEC(jisx0208, **outbuf, c, c2);
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123 | else return 2;
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124 | }
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125 | else if (c >= 0xf0 && c <= 0xf9) {
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126 | if ((c2 >= 0x40 && c2 <= 0x7e) ||
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127 | (c2 >= 0x80 && c2 <= 0xfc))
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128 | OUT1(0xe000 + 188 * (c - 0xf0) +
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129 | (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41))
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130 | else
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131 | return 2;
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132 | }
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133 | else
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134 | return 2;
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135 |
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136 | NEXT(2, 1)
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137 | }
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138 |
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139 | return 0;
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140 | }
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141 |
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142 |
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143 | /*
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144 | * EUC-JIS-2004 codec
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145 | */
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146 |
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147 | ENCODER(euc_jis_2004)
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148 | {
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149 | while (inleft > 0) {
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150 | ucs4_t c = IN1;
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151 | DBCHAR code;
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152 | Py_ssize_t insize;
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153 |
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154 | if (c < 0x80) {
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155 | WRITE1(c)
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156 | NEXT(1, 1)
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157 | continue;
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158 | }
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159 |
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160 | DECODE_SURROGATE(c)
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161 | insize = GET_INSIZE(c);
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162 |
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163 | if (c <= 0xFFFF) {
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164 | EMULATE_JISX0213_2000_ENCODE_BMP(code, c)
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165 | else TRYMAP_ENC(jisx0213_bmp, code, c) {
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166 | if (code == MULTIC) {
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167 | if (inleft < 2) {
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168 | if (flags & MBENC_FLUSH) {
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169 | code = find_pairencmap(
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170 | (ucs2_t)c, 0,
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171 | jisx0213_pair_encmap,
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172 | JISX0213_ENCPAIRS);
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173 | if (code == DBCINV)
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174 | return 1;
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175 | }
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176 | else
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177 | return MBERR_TOOFEW;
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178 | }
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179 | else {
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180 | code = find_pairencmap(
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181 | (ucs2_t)c, (*inbuf)[1],
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182 | jisx0213_pair_encmap,
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183 | JISX0213_ENCPAIRS);
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184 | if (code == DBCINV) {
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185 | code = find_pairencmap(
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186 | (ucs2_t)c, 0,
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187 | jisx0213_pair_encmap,
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188 | JISX0213_ENCPAIRS);
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189 | if (code == DBCINV)
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190 | return 1;
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191 | } else
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192 | insize = 2;
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193 | }
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194 | }
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195 | }
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196 | else TRYMAP_ENC(jisxcommon, code, c);
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197 | else if (c >= 0xff61 && c <= 0xff9f) {
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198 | /* JIS X 0201 half-width katakana */
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199 | WRITE2(0x8e, c - 0xfec0)
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200 | NEXT(1, 2)
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201 | continue;
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202 | }
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203 | else if (c == 0xff3c)
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204 | /* F/W REVERSE SOLIDUS (see NOTES) */
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205 | code = 0x2140;
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206 | else if (c == 0xff5e)
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207 | /* F/W TILDE (see NOTES) */
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208 | code = 0x2232;
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209 | else
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210 | return 1;
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211 | }
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212 | else if (c >> 16 == EMPBASE >> 16) {
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213 | EMULATE_JISX0213_2000_ENCODE_EMP(code, c)
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214 | else TRYMAP_ENC(jisx0213_emp, code, c & 0xffff);
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215 | else return insize;
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216 | }
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217 | else
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218 | return insize;
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219 |
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220 | if (code & 0x8000) {
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221 | /* Codeset 2 */
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222 | WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80)
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223 | NEXT(insize, 3)
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224 | } else {
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225 | /* Codeset 1 */
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226 | WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80)
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227 | NEXT(insize, 2)
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228 | }
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229 | }
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230 |
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231 | return 0;
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232 | }
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233 |
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234 | DECODER(euc_jis_2004)
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235 | {
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236 | while (inleft > 0) {
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237 | unsigned char c = IN1;
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238 | ucs4_t code;
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239 |
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240 | REQUIRE_OUTBUF(1)
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241 |
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242 | if (c < 0x80) {
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243 | OUT1(c)
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244 | NEXT(1, 1)
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245 | continue;
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246 | }
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247 |
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248 | if (c == 0x8e) {
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249 | /* JIS X 0201 half-width katakana */
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250 | unsigned char c2;
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251 |
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252 | REQUIRE_INBUF(2)
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253 | c2 = IN2;
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254 | if (c2 >= 0xa1 && c2 <= 0xdf) {
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255 | OUT1(0xfec0 + c2)
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256 | NEXT(2, 1)
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257 | }
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258 | else
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259 | return 2;
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260 | }
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261 | else if (c == 0x8f) {
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262 | unsigned char c2, c3;
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263 |
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264 | REQUIRE_INBUF(3)
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265 | c2 = IN2 ^ 0x80;
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266 | c3 = IN3 ^ 0x80;
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267 |
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268 | /* JIS X 0213 Plane 2 or JIS X 0212 (see NOTES) */
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269 | EMULATE_JISX0213_2000_DECODE_PLANE2(**outbuf, c2, c3)
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270 | else TRYMAP_DEC(jisx0213_2_bmp, **outbuf, c2, c3) ;
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271 | else TRYMAP_DEC(jisx0213_2_emp, code, c2, c3) {
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272 | WRITEUCS4(EMPBASE | code)
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273 | NEXT_IN(3)
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274 | continue;
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275 | }
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276 | else TRYMAP_DEC(jisx0212, **outbuf, c2, c3) ;
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277 | else return 3;
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278 | NEXT(3, 1)
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279 | }
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280 | else {
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281 | unsigned char c2;
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282 |
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283 | REQUIRE_INBUF(2)
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284 | c ^= 0x80;
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285 | c2 = IN2 ^ 0x80;
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286 |
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287 | /* JIS X 0213 Plane 1 */
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288 | EMULATE_JISX0213_2000_DECODE_PLANE1(**outbuf, c, c2)
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289 | else if (c == 0x21 && c2 == 0x40) **outbuf = 0xff3c;
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290 | else if (c == 0x22 && c2 == 0x32) **outbuf = 0xff5e;
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291 | else TRYMAP_DEC(jisx0208, **outbuf, c, c2);
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292 | else TRYMAP_DEC(jisx0213_1_bmp, **outbuf, c, c2);
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293 | else TRYMAP_DEC(jisx0213_1_emp, code, c, c2) {
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294 | WRITEUCS4(EMPBASE | code)
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295 | NEXT_IN(2)
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296 | continue;
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297 | }
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298 | else TRYMAP_DEC(jisx0213_pair, code, c, c2) {
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299 | WRITE2(code >> 16, code & 0xffff)
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300 | NEXT(2, 2)
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301 | continue;
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302 | }
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303 | else return 2;
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304 | NEXT(2, 1)
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305 | }
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306 | }
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307 |
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308 | return 0;
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309 | }
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310 |
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311 |
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312 | /*
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313 | * EUC-JP codec
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314 | */
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315 |
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316 | ENCODER(euc_jp)
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317 | {
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318 | while (inleft > 0) {
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319 | Py_UNICODE c = IN1;
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320 | DBCHAR code;
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321 |
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322 | if (c < 0x80) {
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323 | WRITE1((unsigned char)c)
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324 | NEXT(1, 1)
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325 | continue;
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326 | }
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327 |
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328 | UCS4INVALID(c)
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329 |
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330 | TRYMAP_ENC(jisxcommon, code, c);
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331 | else if (c >= 0xff61 && c <= 0xff9f) {
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332 | /* JIS X 0201 half-width katakana */
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333 | WRITE2(0x8e, c - 0xfec0)
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334 | NEXT(1, 2)
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335 | continue;
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336 | }
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337 | #ifndef STRICT_BUILD
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338 | else if (c == 0xff3c) /* FULL-WIDTH REVERSE SOLIDUS */
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339 | code = 0x2140;
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340 | else if (c == 0xa5) { /* YEN SIGN */
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341 | WRITE1(0x5c);
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342 | NEXT(1, 1)
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343 | continue;
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344 | } else if (c == 0x203e) { /* OVERLINE */
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345 | WRITE1(0x7e);
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346 | NEXT(1, 1)
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347 | continue;
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348 | }
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349 | #endif
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350 | else
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351 | return 1;
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352 |
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353 | if (code & 0x8000) {
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354 | /* JIS X 0212 */
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355 | WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80)
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356 | NEXT(1, 3)
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357 | } else {
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358 | /* JIS X 0208 */
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359 | WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80)
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360 | NEXT(1, 2)
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361 | }
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362 | }
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363 |
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364 | return 0;
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365 | }
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366 |
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367 | DECODER(euc_jp)
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368 | {
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369 | while (inleft > 0) {
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370 | unsigned char c = IN1;
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371 |
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372 | REQUIRE_OUTBUF(1)
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373 |
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374 | if (c < 0x80) {
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375 | OUT1(c)
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376 | NEXT(1, 1)
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377 | continue;
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378 | }
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379 |
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380 | if (c == 0x8e) {
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381 | /* JIS X 0201 half-width katakana */
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382 | unsigned char c2;
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383 |
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384 | REQUIRE_INBUF(2)
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385 | c2 = IN2;
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386 | if (c2 >= 0xa1 && c2 <= 0xdf) {
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387 | OUT1(0xfec0 + c2)
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388 | NEXT(2, 1)
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389 | }
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390 | else
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391 | return 2;
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392 | }
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393 | else if (c == 0x8f) {
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394 | unsigned char c2, c3;
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395 |
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396 | REQUIRE_INBUF(3)
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397 | c2 = IN2;
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398 | c3 = IN3;
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399 | /* JIS X 0212 */
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400 | TRYMAP_DEC(jisx0212, **outbuf, c2 ^ 0x80, c3 ^ 0x80) {
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401 | NEXT(3, 1)
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402 | }
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403 | else
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404 | return 3;
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405 | }
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406 | else {
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407 | unsigned char c2;
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408 |
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409 | REQUIRE_INBUF(2)
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410 | c2 = IN2;
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411 | /* JIS X 0208 */
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412 | #ifndef STRICT_BUILD
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413 | if (c == 0xa1 && c2 == 0xc0)
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414 | /* FULL-WIDTH REVERSE SOLIDUS */
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415 | **outbuf = 0xff3c;
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416 | else
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417 | #endif
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418 | TRYMAP_DEC(jisx0208, **outbuf,
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419 | c ^ 0x80, c2 ^ 0x80) ;
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420 | else return 2;
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421 | NEXT(2, 1)
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422 | }
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423 | }
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424 |
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425 | return 0;
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426 | }
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427 |
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428 |
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429 | /*
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430 | * SHIFT_JIS codec
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431 | */
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432 |
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433 | ENCODER(shift_jis)
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434 | {
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435 | while (inleft > 0) {
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436 | Py_UNICODE c = IN1;
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437 | DBCHAR code;
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438 | unsigned char c1, c2;
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439 |
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440 | #ifdef STRICT_BUILD
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441 | JISX0201_R_ENCODE(c, code)
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442 | #else
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443 | if (c < 0x80) code = c;
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444 | else if (c == 0x00a5) code = 0x5c; /* YEN SIGN */
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445 | else if (c == 0x203e) code = 0x7e; /* OVERLINE */
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446 | #endif
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447 | else JISX0201_K_ENCODE(c, code)
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448 | else UCS4INVALID(c)
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449 | else code = NOCHAR;
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450 |
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451 | if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) {
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452 | REQUIRE_OUTBUF(1)
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453 |
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454 | OUT1((unsigned char)code)
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455 | NEXT(1, 1)
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456 | continue;
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457 | }
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458 |
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459 | REQUIRE_OUTBUF(2)
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460 |
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461 | if (code == NOCHAR) {
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462 | TRYMAP_ENC(jisxcommon, code, c);
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463 | #ifndef STRICT_BUILD
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464 | else if (c == 0xff3c)
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465 | code = 0x2140; /* FULL-WIDTH REVERSE SOLIDUS */
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466 | #endif
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467 | else
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468 | return 1;
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469 |
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470 | if (code & 0x8000) /* MSB set: JIS X 0212 */
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471 | return 1;
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472 | }
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473 |
|
---|
474 | c1 = code >> 8;
|
---|
475 | c2 = code & 0xff;
|
---|
476 | c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21);
|
---|
477 | c1 = (c1 - 0x21) >> 1;
|
---|
478 | OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1)
|
---|
479 | OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
|
---|
480 | NEXT(1, 2)
|
---|
481 | }
|
---|
482 |
|
---|
483 | return 0;
|
---|
484 | }
|
---|
485 |
|
---|
486 | DECODER(shift_jis)
|
---|
487 | {
|
---|
488 | while (inleft > 0) {
|
---|
489 | unsigned char c = IN1;
|
---|
490 |
|
---|
491 | REQUIRE_OUTBUF(1)
|
---|
492 |
|
---|
493 | #ifdef STRICT_BUILD
|
---|
494 | JISX0201_R_DECODE(c, **outbuf)
|
---|
495 | #else
|
---|
496 | if (c < 0x80) **outbuf = c;
|
---|
497 | #endif
|
---|
498 | else JISX0201_K_DECODE(c, **outbuf)
|
---|
499 | else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
|
---|
500 | unsigned char c1, c2;
|
---|
501 |
|
---|
502 | REQUIRE_INBUF(2)
|
---|
503 | c2 = IN2;
|
---|
504 | if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
|
---|
505 | return 2;
|
---|
506 |
|
---|
507 | c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
|
---|
508 | c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
|
---|
509 | c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1) + 0x21);
|
---|
510 | c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
|
---|
511 |
|
---|
512 | #ifndef STRICT_BUILD
|
---|
513 | if (c1 == 0x21 && c2 == 0x40) {
|
---|
514 | /* FULL-WIDTH REVERSE SOLIDUS */
|
---|
515 | OUT1(0xff3c)
|
---|
516 | NEXT(2, 1)
|
---|
517 | continue;
|
---|
518 | }
|
---|
519 | #endif
|
---|
520 | TRYMAP_DEC(jisx0208, **outbuf, c1, c2) {
|
---|
521 | NEXT(2, 1)
|
---|
522 | continue;
|
---|
523 | }
|
---|
524 | else
|
---|
525 | return 2;
|
---|
526 | }
|
---|
527 | else
|
---|
528 | return 2;
|
---|
529 |
|
---|
530 | NEXT(1, 1) /* JIS X 0201 */
|
---|
531 | }
|
---|
532 |
|
---|
533 | return 0;
|
---|
534 | }
|
---|
535 |
|
---|
536 |
|
---|
537 | /*
|
---|
538 | * SHIFT_JIS-2004 codec
|
---|
539 | */
|
---|
540 |
|
---|
541 | ENCODER(shift_jis_2004)
|
---|
542 | {
|
---|
543 | while (inleft > 0) {
|
---|
544 | ucs4_t c = IN1;
|
---|
545 | DBCHAR code = NOCHAR;
|
---|
546 | int c1, c2;
|
---|
547 | Py_ssize_t insize;
|
---|
548 |
|
---|
549 | JISX0201_ENCODE(c, code)
|
---|
550 | else DECODE_SURROGATE(c)
|
---|
551 |
|
---|
552 | if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) {
|
---|
553 | WRITE1((unsigned char)code)
|
---|
554 | NEXT(1, 1)
|
---|
555 | continue;
|
---|
556 | }
|
---|
557 |
|
---|
558 | REQUIRE_OUTBUF(2)
|
---|
559 | insize = GET_INSIZE(c);
|
---|
560 |
|
---|
561 | if (code == NOCHAR) {
|
---|
562 | if (c <= 0xffff) {
|
---|
563 | EMULATE_JISX0213_2000_ENCODE_BMP(code, c)
|
---|
564 | else TRYMAP_ENC(jisx0213_bmp, code, c) {
|
---|
565 | if (code == MULTIC) {
|
---|
566 | if (inleft < 2) {
|
---|
567 | if (flags & MBENC_FLUSH) {
|
---|
568 | code = find_pairencmap
|
---|
569 | ((ucs2_t)c, 0,
|
---|
570 | jisx0213_pair_encmap,
|
---|
571 | JISX0213_ENCPAIRS);
|
---|
572 | if (code == DBCINV)
|
---|
573 | return 1;
|
---|
574 | }
|
---|
575 | else
|
---|
576 | return MBERR_TOOFEW;
|
---|
577 | }
|
---|
578 | else {
|
---|
579 | code = find_pairencmap(
|
---|
580 | (ucs2_t)c, IN2,
|
---|
581 | jisx0213_pair_encmap,
|
---|
582 | JISX0213_ENCPAIRS);
|
---|
583 | if (code == DBCINV) {
|
---|
584 | code = find_pairencmap(
|
---|
585 | (ucs2_t)c, 0,
|
---|
586 | jisx0213_pair_encmap,
|
---|
587 | JISX0213_ENCPAIRS);
|
---|
588 | if (code == DBCINV)
|
---|
589 | return 1;
|
---|
590 | }
|
---|
591 | else
|
---|
592 | insize = 2;
|
---|
593 | }
|
---|
594 | }
|
---|
595 | }
|
---|
596 | else TRYMAP_ENC(jisxcommon, code, c) {
|
---|
597 | /* abandon JIS X 0212 codes */
|
---|
598 | if (code & 0x8000)
|
---|
599 | return 1;
|
---|
600 | }
|
---|
601 | else return 1;
|
---|
602 | }
|
---|
603 | else if (c >> 16 == EMPBASE >> 16) {
|
---|
604 | EMULATE_JISX0213_2000_ENCODE_EMP(code, c)
|
---|
605 | else TRYMAP_ENC(jisx0213_emp, code, c&0xffff);
|
---|
606 | else return insize;
|
---|
607 | }
|
---|
608 | else
|
---|
609 | return insize;
|
---|
610 | }
|
---|
611 |
|
---|
612 | c1 = code >> 8;
|
---|
613 | c2 = (code & 0xff) - 0x21;
|
---|
614 |
|
---|
615 | if (c1 & 0x80) { /* Plane 2 */
|
---|
616 | if (c1 >= 0xee) c1 -= 0x87;
|
---|
617 | else if (c1 >= 0xac || c1 == 0xa8) c1 -= 0x49;
|
---|
618 | else c1 -= 0x43;
|
---|
619 | }
|
---|
620 | else /* Plane 1 */
|
---|
621 | c1 -= 0x21;
|
---|
622 |
|
---|
623 | if (c1 & 1) c2 += 0x5e;
|
---|
624 | c1 >>= 1;
|
---|
625 | OUT1(c1 + (c1 < 0x1f ? 0x81 : 0xc1))
|
---|
626 | OUT2(c2 + (c2 < 0x3f ? 0x40 : 0x41))
|
---|
627 |
|
---|
628 | NEXT(insize, 2)
|
---|
629 | }
|
---|
630 |
|
---|
631 | return 0;
|
---|
632 | }
|
---|
633 |
|
---|
634 | DECODER(shift_jis_2004)
|
---|
635 | {
|
---|
636 | while (inleft > 0) {
|
---|
637 | unsigned char c = IN1;
|
---|
638 |
|
---|
639 | REQUIRE_OUTBUF(1)
|
---|
640 | JISX0201_DECODE(c, **outbuf)
|
---|
641 | else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xfc)){
|
---|
642 | unsigned char c1, c2;
|
---|
643 | ucs4_t code;
|
---|
644 |
|
---|
645 | REQUIRE_INBUF(2)
|
---|
646 | c2 = IN2;
|
---|
647 | if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
|
---|
648 | return 2;
|
---|
649 |
|
---|
650 | c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
|
---|
651 | c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
|
---|
652 | c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1));
|
---|
653 | c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
|
---|
654 |
|
---|
655 | if (c1 < 0x5e) { /* Plane 1 */
|
---|
656 | c1 += 0x21;
|
---|
657 | EMULATE_JISX0213_2000_DECODE_PLANE1(**outbuf,
|
---|
658 | c1, c2)
|
---|
659 | else TRYMAP_DEC(jisx0208, **outbuf, c1, c2) {
|
---|
660 | NEXT_OUT(1)
|
---|
661 | }
|
---|
662 | else TRYMAP_DEC(jisx0213_1_bmp, **outbuf,
|
---|
663 | c1, c2) {
|
---|
664 | NEXT_OUT(1)
|
---|
665 | }
|
---|
666 | else TRYMAP_DEC(jisx0213_1_emp, code, c1, c2) {
|
---|
667 | WRITEUCS4(EMPBASE | code)
|
---|
668 | }
|
---|
669 | else TRYMAP_DEC(jisx0213_pair, code, c1, c2) {
|
---|
670 | WRITE2(code >> 16, code & 0xffff)
|
---|
671 | NEXT_OUT(2)
|
---|
672 | }
|
---|
673 | else
|
---|
674 | return 2;
|
---|
675 | NEXT_IN(2)
|
---|
676 | }
|
---|
677 | else { /* Plane 2 */
|
---|
678 | if (c1 >= 0x67) c1 += 0x07;
|
---|
679 | else if (c1 >= 0x63 || c1 == 0x5f) c1 -= 0x37;
|
---|
680 | else c1 -= 0x3d;
|
---|
681 |
|
---|
682 | EMULATE_JISX0213_2000_DECODE_PLANE2(**outbuf,
|
---|
683 | c1, c2)
|
---|
684 | else TRYMAP_DEC(jisx0213_2_bmp, **outbuf,
|
---|
685 | c1, c2) ;
|
---|
686 | else TRYMAP_DEC(jisx0213_2_emp, code, c1, c2) {
|
---|
687 | WRITEUCS4(EMPBASE | code)
|
---|
688 | NEXT_IN(2)
|
---|
689 | continue;
|
---|
690 | }
|
---|
691 | else
|
---|
692 | return 2;
|
---|
693 | NEXT(2, 1)
|
---|
694 | }
|
---|
695 | continue;
|
---|
696 | }
|
---|
697 | else
|
---|
698 | return 2;
|
---|
699 |
|
---|
700 | NEXT(1, 1) /* JIS X 0201 */
|
---|
701 | }
|
---|
702 |
|
---|
703 | return 0;
|
---|
704 | }
|
---|
705 |
|
---|
706 |
|
---|
707 | BEGIN_MAPPINGS_LIST
|
---|
708 | MAPPING_DECONLY(jisx0208)
|
---|
709 | MAPPING_DECONLY(jisx0212)
|
---|
710 | MAPPING_ENCONLY(jisxcommon)
|
---|
711 | MAPPING_DECONLY(jisx0213_1_bmp)
|
---|
712 | MAPPING_DECONLY(jisx0213_2_bmp)
|
---|
713 | MAPPING_ENCONLY(jisx0213_bmp)
|
---|
714 | MAPPING_DECONLY(jisx0213_1_emp)
|
---|
715 | MAPPING_DECONLY(jisx0213_2_emp)
|
---|
716 | MAPPING_ENCONLY(jisx0213_emp)
|
---|
717 | MAPPING_ENCDEC(jisx0213_pair)
|
---|
718 | MAPPING_ENCDEC(cp932ext)
|
---|
719 | END_MAPPINGS_LIST
|
---|
720 |
|
---|
721 | BEGIN_CODECS_LIST
|
---|
722 | CODEC_STATELESS(shift_jis)
|
---|
723 | CODEC_STATELESS(cp932)
|
---|
724 | CODEC_STATELESS(euc_jp)
|
---|
725 | CODEC_STATELESS(shift_jis_2004)
|
---|
726 | CODEC_STATELESS(euc_jis_2004)
|
---|
727 | { "euc_jisx0213", (void *)2000, NULL, _STATELESS_METHODS(euc_jis_2004) },
|
---|
728 | { "shift_jisx0213", (void *)2000, NULL, _STATELESS_METHODS(shift_jis_2004) },
|
---|
729 | END_CODECS_LIST
|
---|
730 |
|
---|
731 | I_AM_A_MODULE_FOR(jp)
|
---|