1 /* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd |
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2 See the file COPYING for copying permission. |
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3 */ |
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4 |
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5 /* This file is included! */ |
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6 #ifdef XML_TOK_IMPL_C |
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7 |
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8 #ifndef IS_INVALID_CHAR |
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9 #define IS_INVALID_CHAR(enc, ptr, n) (0) |
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10 #endif |
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11 |
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12 #define INVALID_LEAD_CASE(n, ptr, nextTokPtr) \ |
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13 case BT_LEAD ## n: \ |
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14 if (end - ptr < n) \ |
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15 return XML_TOK_PARTIAL_CHAR; \ |
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16 if (IS_INVALID_CHAR(enc, ptr, n)) { \ |
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17 *(nextTokPtr) = (ptr); \ |
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18 return XML_TOK_INVALID; \ |
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19 } \ |
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20 ptr += n; \ |
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21 break; |
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22 |
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23 #define INVALID_CASES(ptr, nextTokPtr) \ |
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24 INVALID_LEAD_CASE(2, ptr, nextTokPtr) \ |
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25 INVALID_LEAD_CASE(3, ptr, nextTokPtr) \ |
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26 INVALID_LEAD_CASE(4, ptr, nextTokPtr) \ |
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27 case BT_NONXML: \ |
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28 case BT_MALFORM: \ |
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29 case BT_TRAIL: \ |
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30 *(nextTokPtr) = (ptr); \ |
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31 return XML_TOK_INVALID; |
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32 |
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33 #define CHECK_NAME_CASE(n, enc, ptr, end, nextTokPtr) \ |
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34 case BT_LEAD ## n: \ |
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35 if (end - ptr < n) \ |
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36 return XML_TOK_PARTIAL_CHAR; \ |
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37 if (!IS_NAME_CHAR(enc, ptr, n)) { \ |
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38 *nextTokPtr = ptr; \ |
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39 return XML_TOK_INVALID; \ |
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40 } \ |
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41 ptr += n; \ |
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42 break; |
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43 |
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44 #define CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) \ |
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45 case BT_NONASCII: \ |
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46 if (!IS_NAME_CHAR_MINBPC(enc, ptr)) { \ |
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47 *nextTokPtr = ptr; \ |
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48 return XML_TOK_INVALID; \ |
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49 } \ |
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50 case BT_NMSTRT: \ |
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51 case BT_HEX: \ |
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52 case BT_DIGIT: \ |
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53 case BT_NAME: \ |
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54 case BT_MINUS: \ |
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55 ptr += MINBPC(enc); \ |
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56 break; \ |
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57 CHECK_NAME_CASE(2, enc, ptr, end, nextTokPtr) \ |
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58 CHECK_NAME_CASE(3, enc, ptr, end, nextTokPtr) \ |
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59 CHECK_NAME_CASE(4, enc, ptr, end, nextTokPtr) |
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60 |
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61 #define CHECK_NMSTRT_CASE(n, enc, ptr, end, nextTokPtr) \ |
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62 case BT_LEAD ## n: \ |
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63 if (end - ptr < n) \ |
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64 return XML_TOK_PARTIAL_CHAR; \ |
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65 if (!IS_NMSTRT_CHAR(enc, ptr, n)) { \ |
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66 *nextTokPtr = ptr; \ |
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67 return XML_TOK_INVALID; \ |
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68 } \ |
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69 ptr += n; \ |
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70 break; |
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71 |
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72 #define CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) \ |
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73 case BT_NONASCII: \ |
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74 if (!IS_NMSTRT_CHAR_MINBPC(enc, ptr)) { \ |
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75 *nextTokPtr = ptr; \ |
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76 return XML_TOK_INVALID; \ |
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77 } \ |
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78 case BT_NMSTRT: \ |
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79 case BT_HEX: \ |
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80 ptr += MINBPC(enc); \ |
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81 break; \ |
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82 CHECK_NMSTRT_CASE(2, enc, ptr, end, nextTokPtr) \ |
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83 CHECK_NMSTRT_CASE(3, enc, ptr, end, nextTokPtr) \ |
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84 CHECK_NMSTRT_CASE(4, enc, ptr, end, nextTokPtr) |
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85 |
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86 #ifndef PREFIX |
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87 #define PREFIX(ident) ident |
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88 #endif |
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89 |
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90 /* ptr points to character following "<!-" */ |
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91 |
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92 static int PTRCALL |
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93 PREFIX(scanComment)(const ENCODING *enc, const char *ptr, |
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94 const char *end, const char **nextTokPtr) |
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95 { |
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96 if (ptr != end) { |
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97 if (!CHAR_MATCHES(enc, ptr, ASCII_MINUS)) { |
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98 *nextTokPtr = ptr; |
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99 return XML_TOK_INVALID; |
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100 } |
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101 ptr += MINBPC(enc); |
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102 while (ptr != end) { |
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103 switch (BYTE_TYPE(enc, ptr)) { |
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104 INVALID_CASES(ptr, nextTokPtr) |
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105 case BT_MINUS: |
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106 if ((ptr += MINBPC(enc)) == end) |
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107 return XML_TOK_PARTIAL; |
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108 if (CHAR_MATCHES(enc, ptr, ASCII_MINUS)) { |
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109 if ((ptr += MINBPC(enc)) == end) |
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110 return XML_TOK_PARTIAL; |
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111 if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
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112 *nextTokPtr = ptr; |
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113 return XML_TOK_INVALID; |
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114 } |
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115 *nextTokPtr = ptr + MINBPC(enc); |
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116 return XML_TOK_COMMENT; |
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117 } |
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118 break; |
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119 default: |
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120 ptr += MINBPC(enc); |
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121 break; |
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122 } |
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123 } |
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124 } |
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125 return XML_TOK_PARTIAL; |
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126 } |
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127 |
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128 /* ptr points to character following "<!" */ |
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129 |
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130 static int PTRCALL |
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131 PREFIX(scanDecl)(const ENCODING *enc, const char *ptr, |
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132 const char *end, const char **nextTokPtr) |
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133 { |
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134 if (ptr == end) |
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135 return XML_TOK_PARTIAL; |
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136 switch (BYTE_TYPE(enc, ptr)) { |
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137 case BT_MINUS: |
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138 return PREFIX(scanComment)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
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139 case BT_LSQB: |
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140 *nextTokPtr = ptr + MINBPC(enc); |
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141 return XML_TOK_COND_SECT_OPEN; |
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142 case BT_NMSTRT: |
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143 case BT_HEX: |
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144 ptr += MINBPC(enc); |
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145 break; |
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146 default: |
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147 *nextTokPtr = ptr; |
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148 return XML_TOK_INVALID; |
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149 } |
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150 while (ptr != end) { |
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151 switch (BYTE_TYPE(enc, ptr)) { |
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152 case BT_PERCNT: |
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153 if (ptr + MINBPC(enc) == end) |
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154 return XML_TOK_PARTIAL; |
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155 /* don't allow <!ENTITY% foo "whatever"> */ |
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156 switch (BYTE_TYPE(enc, ptr + MINBPC(enc))) { |
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157 case BT_S: case BT_CR: case BT_LF: case BT_PERCNT: |
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158 *nextTokPtr = ptr; |
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159 return XML_TOK_INVALID; |
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160 } |
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161 /* fall through */ |
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162 case BT_S: case BT_CR: case BT_LF: |
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163 *nextTokPtr = ptr; |
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164 return XML_TOK_DECL_OPEN; |
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165 case BT_NMSTRT: |
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166 case BT_HEX: |
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167 ptr += MINBPC(enc); |
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168 break; |
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169 default: |
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170 *nextTokPtr = ptr; |
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171 return XML_TOK_INVALID; |
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172 } |
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173 } |
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174 return XML_TOK_PARTIAL; |
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175 } |
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176 |
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177 static int PTRCALL |
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178 PREFIX(checkPiTarget)(const ENCODING *enc, const char *ptr, |
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179 const char *end, int *tokPtr) |
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180 { |
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181 int upper = 0; |
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182 *tokPtr = XML_TOK_PI; |
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183 if (end - ptr != MINBPC(enc)*3) |
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184 return 1; |
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185 switch (BYTE_TO_ASCII(enc, ptr)) { |
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186 case ASCII_x: |
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187 break; |
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188 case ASCII_X: |
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189 upper = 1; |
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190 break; |
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191 default: |
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192 return 1; |
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193 } |
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194 ptr += MINBPC(enc); |
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195 switch (BYTE_TO_ASCII(enc, ptr)) { |
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196 case ASCII_m: |
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197 break; |
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198 case ASCII_M: |
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199 upper = 1; |
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200 break; |
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201 default: |
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202 return 1; |
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203 } |
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204 ptr += MINBPC(enc); |
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205 switch (BYTE_TO_ASCII(enc, ptr)) { |
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206 case ASCII_l: |
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207 break; |
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208 case ASCII_L: |
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209 upper = 1; |
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210 break; |
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211 default: |
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212 return 1; |
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213 } |
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214 if (upper) |
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215 return 0; |
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216 *tokPtr = XML_TOK_XML_DECL; |
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217 return 1; |
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218 } |
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219 |
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220 /* ptr points to character following "<?" */ |
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221 |
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222 static int PTRCALL |
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223 PREFIX(scanPi)(const ENCODING *enc, const char *ptr, |
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224 const char *end, const char **nextTokPtr) |
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225 { |
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226 int tok; |
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227 const char *target = ptr; |
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228 if (ptr == end) |
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229 return XML_TOK_PARTIAL; |
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230 switch (BYTE_TYPE(enc, ptr)) { |
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231 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
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232 default: |
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233 *nextTokPtr = ptr; |
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234 return XML_TOK_INVALID; |
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235 } |
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236 while (ptr != end) { |
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237 switch (BYTE_TYPE(enc, ptr)) { |
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238 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
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239 case BT_S: case BT_CR: case BT_LF: |
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240 if (!PREFIX(checkPiTarget)(enc, target, ptr, &tok)) { |
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241 *nextTokPtr = ptr; |
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242 return XML_TOK_INVALID; |
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243 } |
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244 ptr += MINBPC(enc); |
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245 while (ptr != end) { |
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246 switch (BYTE_TYPE(enc, ptr)) { |
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247 INVALID_CASES(ptr, nextTokPtr) |
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248 case BT_QUEST: |
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249 ptr += MINBPC(enc); |
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250 if (ptr == end) |
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251 return XML_TOK_PARTIAL; |
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252 if (CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
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253 *nextTokPtr = ptr + MINBPC(enc); |
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254 return tok; |
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255 } |
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256 break; |
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257 default: |
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258 ptr += MINBPC(enc); |
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259 break; |
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260 } |
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261 } |
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262 return XML_TOK_PARTIAL; |
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263 case BT_QUEST: |
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264 if (!PREFIX(checkPiTarget)(enc, target, ptr, &tok)) { |
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265 *nextTokPtr = ptr; |
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266 return XML_TOK_INVALID; |
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267 } |
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268 ptr += MINBPC(enc); |
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269 if (ptr == end) |
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270 return XML_TOK_PARTIAL; |
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271 if (CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
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272 *nextTokPtr = ptr + MINBPC(enc); |
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273 return tok; |
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274 } |
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275 /* fall through */ |
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276 default: |
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277 *nextTokPtr = ptr; |
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278 return XML_TOK_INVALID; |
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279 } |
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280 } |
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281 return XML_TOK_PARTIAL; |
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282 } |
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283 |
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284 static int PTRCALL |
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285 PREFIX(scanCdataSection)(const ENCODING *enc, const char *ptr, |
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286 const char *end, const char **nextTokPtr) |
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287 { |
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288 static const char CDATA_LSQB[] = { ASCII_C, ASCII_D, ASCII_A, |
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289 ASCII_T, ASCII_A, ASCII_LSQB }; |
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290 int i; |
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291 /* CDATA[ */ |
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292 if (end - ptr < 6 * MINBPC(enc)) |
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293 return XML_TOK_PARTIAL; |
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294 for (i = 0; i < 6; i++, ptr += MINBPC(enc)) { |
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295 if (!CHAR_MATCHES(enc, ptr, CDATA_LSQB[i])) { |
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296 *nextTokPtr = ptr; |
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297 return XML_TOK_INVALID; |
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298 } |
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299 } |
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300 *nextTokPtr = ptr; |
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301 return XML_TOK_CDATA_SECT_OPEN; |
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302 } |
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303 |
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304 static int PTRCALL |
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305 PREFIX(cdataSectionTok)(const ENCODING *enc, const char *ptr, |
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306 const char *end, const char **nextTokPtr) |
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307 { |
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308 if (ptr == end) |
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309 return XML_TOK_NONE; |
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310 if (MINBPC(enc) > 1) { |
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311 size_t n = end - ptr; |
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312 if (n & (MINBPC(enc) - 1)) { |
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313 n &= ~(MINBPC(enc) - 1); |
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314 if (n == 0) |
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315 return XML_TOK_PARTIAL; |
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316 end = ptr + n; |
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317 } |
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318 } |
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319 switch (BYTE_TYPE(enc, ptr)) { |
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320 case BT_RSQB: |
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321 ptr += MINBPC(enc); |
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322 if (ptr == end) |
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323 return XML_TOK_PARTIAL; |
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324 if (!CHAR_MATCHES(enc, ptr, ASCII_RSQB)) |
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325 break; |
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326 ptr += MINBPC(enc); |
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327 if (ptr == end) |
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328 return XML_TOK_PARTIAL; |
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329 if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
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330 ptr -= MINBPC(enc); |
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331 break; |
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332 } |
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333 *nextTokPtr = ptr + MINBPC(enc); |
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334 return XML_TOK_CDATA_SECT_CLOSE; |
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335 case BT_CR: |
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336 ptr += MINBPC(enc); |
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337 if (ptr == end) |
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338 return XML_TOK_PARTIAL; |
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339 if (BYTE_TYPE(enc, ptr) == BT_LF) |
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340 ptr += MINBPC(enc); |
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341 *nextTokPtr = ptr; |
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342 return XML_TOK_DATA_NEWLINE; |
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343 case BT_LF: |
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344 *nextTokPtr = ptr + MINBPC(enc); |
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345 return XML_TOK_DATA_NEWLINE; |
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346 INVALID_CASES(ptr, nextTokPtr) |
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347 default: |
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348 ptr += MINBPC(enc); |
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349 break; |
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350 } |
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351 while (ptr != end) { |
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352 switch (BYTE_TYPE(enc, ptr)) { |
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353 #define LEAD_CASE(n) \ |
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354 case BT_LEAD ## n: \ |
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355 if (end - ptr < n || IS_INVALID_CHAR(enc, ptr, n)) { \ |
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356 *nextTokPtr = ptr; \ |
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357 return XML_TOK_DATA_CHARS; \ |
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358 } \ |
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359 ptr += n; \ |
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360 break; |
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361 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
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362 #undef LEAD_CASE |
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363 case BT_NONXML: |
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364 case BT_MALFORM: |
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365 case BT_TRAIL: |
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366 case BT_CR: |
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367 case BT_LF: |
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368 case BT_RSQB: |
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369 *nextTokPtr = ptr; |
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370 return XML_TOK_DATA_CHARS; |
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371 default: |
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372 ptr += MINBPC(enc); |
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373 break; |
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374 } |
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375 } |
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376 *nextTokPtr = ptr; |
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377 return XML_TOK_DATA_CHARS; |
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378 } |
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379 |
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380 /* ptr points to character following "</" */ |
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381 |
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382 static int PTRCALL |
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383 PREFIX(scanEndTag)(const ENCODING *enc, const char *ptr, |
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384 const char *end, const char **nextTokPtr) |
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385 { |
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386 if (ptr == end) |
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387 return XML_TOK_PARTIAL; |
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388 switch (BYTE_TYPE(enc, ptr)) { |
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389 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
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390 default: |
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391 *nextTokPtr = ptr; |
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392 return XML_TOK_INVALID; |
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393 } |
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394 while (ptr != end) { |
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395 switch (BYTE_TYPE(enc, ptr)) { |
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396 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
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397 case BT_S: case BT_CR: case BT_LF: |
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398 for (ptr += MINBPC(enc); ptr != end; ptr += MINBPC(enc)) { |
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399 switch (BYTE_TYPE(enc, ptr)) { |
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400 case BT_S: case BT_CR: case BT_LF: |
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401 break; |
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402 case BT_GT: |
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403 *nextTokPtr = ptr + MINBPC(enc); |
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404 return XML_TOK_END_TAG; |
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405 default: |
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406 *nextTokPtr = ptr; |
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407 return XML_TOK_INVALID; |
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408 } |
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409 } |
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410 return XML_TOK_PARTIAL; |
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411 #ifdef XML_NS |
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412 case BT_COLON: |
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413 /* no need to check qname syntax here, |
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414 since end-tag must match exactly */ |
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415 ptr += MINBPC(enc); |
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416 break; |
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417 #endif |
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418 case BT_GT: |
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419 *nextTokPtr = ptr + MINBPC(enc); |
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420 return XML_TOK_END_TAG; |
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421 default: |
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422 *nextTokPtr = ptr; |
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423 return XML_TOK_INVALID; |
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424 } |
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425 } |
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426 return XML_TOK_PARTIAL; |
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427 } |
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428 |
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429 /* ptr points to character following "&#X" */ |
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430 |
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431 static int PTRCALL |
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432 PREFIX(scanHexCharRef)(const ENCODING *enc, const char *ptr, |
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433 const char *end, const char **nextTokPtr) |
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434 { |
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435 if (ptr != end) { |
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436 switch (BYTE_TYPE(enc, ptr)) { |
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437 case BT_DIGIT: |
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438 case BT_HEX: |
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439 break; |
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440 default: |
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441 *nextTokPtr = ptr; |
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442 return XML_TOK_INVALID; |
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443 } |
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444 for (ptr += MINBPC(enc); ptr != end; ptr += MINBPC(enc)) { |
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445 switch (BYTE_TYPE(enc, ptr)) { |
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446 case BT_DIGIT: |
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447 case BT_HEX: |
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448 break; |
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449 case BT_SEMI: |
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450 *nextTokPtr = ptr + MINBPC(enc); |
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451 return XML_TOK_CHAR_REF; |
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452 default: |
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453 *nextTokPtr = ptr; |
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454 return XML_TOK_INVALID; |
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455 } |
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456 } |
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457 } |
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458 return XML_TOK_PARTIAL; |
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459 } |
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460 |
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461 /* ptr points to character following "&#" */ |
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462 |
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463 static int PTRCALL |
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464 PREFIX(scanCharRef)(const ENCODING *enc, const char *ptr, |
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465 const char *end, const char **nextTokPtr) |
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466 { |
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467 if (ptr != end) { |
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468 if (CHAR_MATCHES(enc, ptr, ASCII_x)) |
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469 return PREFIX(scanHexCharRef)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
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470 switch (BYTE_TYPE(enc, ptr)) { |
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471 case BT_DIGIT: |
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472 break; |
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473 default: |
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474 *nextTokPtr = ptr; |
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475 return XML_TOK_INVALID; |
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476 } |
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477 for (ptr += MINBPC(enc); ptr != end; ptr += MINBPC(enc)) { |
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478 switch (BYTE_TYPE(enc, ptr)) { |
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479 case BT_DIGIT: |
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480 break; |
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481 case BT_SEMI: |
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482 *nextTokPtr = ptr + MINBPC(enc); |
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483 return XML_TOK_CHAR_REF; |
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484 default: |
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485 *nextTokPtr = ptr; |
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486 return XML_TOK_INVALID; |
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487 } |
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488 } |
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489 } |
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490 return XML_TOK_PARTIAL; |
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491 } |
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492 |
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493 /* ptr points to character following "&" */ |
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494 |
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495 static int PTRCALL |
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496 PREFIX(scanRef)(const ENCODING *enc, const char *ptr, const char *end, |
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497 const char **nextTokPtr) |
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498 { |
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499 if (ptr == end) |
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500 return XML_TOK_PARTIAL; |
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501 switch (BYTE_TYPE(enc, ptr)) { |
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502 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
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503 case BT_NUM: |
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504 return PREFIX(scanCharRef)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
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505 default: |
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506 *nextTokPtr = ptr; |
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507 return XML_TOK_INVALID; |
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508 } |
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509 while (ptr != end) { |
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510 switch (BYTE_TYPE(enc, ptr)) { |
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511 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
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512 case BT_SEMI: |
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513 *nextTokPtr = ptr + MINBPC(enc); |
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514 return XML_TOK_ENTITY_REF; |
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515 default: |
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516 *nextTokPtr = ptr; |
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517 return XML_TOK_INVALID; |
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518 } |
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519 } |
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520 return XML_TOK_PARTIAL; |
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521 } |
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522 |
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523 /* ptr points to character following first character of attribute name */ |
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524 |
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525 static int PTRCALL |
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526 PREFIX(scanAtts)(const ENCODING *enc, const char *ptr, const char *end, |
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527 const char **nextTokPtr) |
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528 { |
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529 #ifdef XML_NS |
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530 int hadColon = 0; |
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531 #endif |
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532 while (ptr != end) { |
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533 switch (BYTE_TYPE(enc, ptr)) { |
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534 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
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535 #ifdef XML_NS |
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536 case BT_COLON: |
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537 if (hadColon) { |
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538 *nextTokPtr = ptr; |
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539 return XML_TOK_INVALID; |
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540 } |
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541 hadColon = 1; |
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542 ptr += MINBPC(enc); |
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543 if (ptr == end) |
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544 return XML_TOK_PARTIAL; |
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545 switch (BYTE_TYPE(enc, ptr)) { |
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546 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
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547 default: |
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548 *nextTokPtr = ptr; |
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549 return XML_TOK_INVALID; |
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550 } |
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551 break; |
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552 #endif |
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553 case BT_S: case BT_CR: case BT_LF: |
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554 for (;;) { |
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555 int t; |
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556 |
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557 ptr += MINBPC(enc); |
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558 if (ptr == end) |
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559 return XML_TOK_PARTIAL; |
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560 t = BYTE_TYPE(enc, ptr); |
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561 if (t == BT_EQUALS) |
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562 break; |
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563 switch (t) { |
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564 case BT_S: |
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565 case BT_LF: |
|
566 case BT_CR: |
|
567 break; |
|
568 default: |
|
569 *nextTokPtr = ptr; |
|
570 return XML_TOK_INVALID; |
|
571 } |
|
572 } |
|
573 /* fall through */ |
|
574 case BT_EQUALS: |
|
575 { |
|
576 int open; |
|
577 #ifdef XML_NS |
|
578 hadColon = 0; |
|
579 #endif |
|
580 for (;;) { |
|
581 ptr += MINBPC(enc); |
|
582 if (ptr == end) |
|
583 return XML_TOK_PARTIAL; |
|
584 open = BYTE_TYPE(enc, ptr); |
|
585 if (open == BT_QUOT || open == BT_APOS) |
|
586 break; |
|
587 switch (open) { |
|
588 case BT_S: |
|
589 case BT_LF: |
|
590 case BT_CR: |
|
591 break; |
|
592 default: |
|
593 *nextTokPtr = ptr; |
|
594 return XML_TOK_INVALID; |
|
595 } |
|
596 } |
|
597 ptr += MINBPC(enc); |
|
598 /* in attribute value */ |
|
599 for (;;) { |
|
600 int t; |
|
601 if (ptr == end) |
|
602 return XML_TOK_PARTIAL; |
|
603 t = BYTE_TYPE(enc, ptr); |
|
604 if (t == open) |
|
605 break; |
|
606 switch (t) { |
|
607 INVALID_CASES(ptr, nextTokPtr) |
|
608 case BT_AMP: |
|
609 { |
|
610 int tok = PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, &ptr); |
|
611 if (tok <= 0) { |
|
612 if (tok == XML_TOK_INVALID) |
|
613 *nextTokPtr = ptr; |
|
614 return tok; |
|
615 } |
|
616 break; |
|
617 } |
|
618 case BT_LT: |
|
619 *nextTokPtr = ptr; |
|
620 return XML_TOK_INVALID; |
|
621 default: |
|
622 ptr += MINBPC(enc); |
|
623 break; |
|
624 } |
|
625 } |
|
626 ptr += MINBPC(enc); |
|
627 if (ptr == end) |
|
628 return XML_TOK_PARTIAL; |
|
629 switch (BYTE_TYPE(enc, ptr)) { |
|
630 case BT_S: |
|
631 case BT_CR: |
|
632 case BT_LF: |
|
633 break; |
|
634 case BT_SOL: |
|
635 goto sol; |
|
636 case BT_GT: |
|
637 goto gt; |
|
638 default: |
|
639 *nextTokPtr = ptr; |
|
640 return XML_TOK_INVALID; |
|
641 } |
|
642 /* ptr points to closing quote */ |
|
643 for (;;) { |
|
644 ptr += MINBPC(enc); |
|
645 if (ptr == end) |
|
646 return XML_TOK_PARTIAL; |
|
647 switch (BYTE_TYPE(enc, ptr)) { |
|
648 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
|
649 case BT_S: case BT_CR: case BT_LF: |
|
650 continue; |
|
651 case BT_GT: |
|
652 gt: |
|
653 *nextTokPtr = ptr + MINBPC(enc); |
|
654 return XML_TOK_START_TAG_WITH_ATTS; |
|
655 case BT_SOL: |
|
656 sol: |
|
657 ptr += MINBPC(enc); |
|
658 if (ptr == end) |
|
659 return XML_TOK_PARTIAL; |
|
660 if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
|
661 *nextTokPtr = ptr; |
|
662 return XML_TOK_INVALID; |
|
663 } |
|
664 *nextTokPtr = ptr + MINBPC(enc); |
|
665 return XML_TOK_EMPTY_ELEMENT_WITH_ATTS; |
|
666 default: |
|
667 *nextTokPtr = ptr; |
|
668 return XML_TOK_INVALID; |
|
669 } |
|
670 break; |
|
671 } |
|
672 break; |
|
673 } |
|
674 default: |
|
675 *nextTokPtr = ptr; |
|
676 return XML_TOK_INVALID; |
|
677 } |
|
678 } |
|
679 return XML_TOK_PARTIAL; |
|
680 } |
|
681 |
|
682 /* ptr points to character following "<" */ |
|
683 |
|
684 static int PTRCALL |
|
685 PREFIX(scanLt)(const ENCODING *enc, const char *ptr, const char *end, |
|
686 const char **nextTokPtr) |
|
687 { |
|
688 #ifdef XML_NS |
|
689 int hadColon; |
|
690 #endif |
|
691 if (ptr == end) |
|
692 return XML_TOK_PARTIAL; |
|
693 switch (BYTE_TYPE(enc, ptr)) { |
|
694 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
|
695 case BT_EXCL: |
|
696 if ((ptr += MINBPC(enc)) == end) |
|
697 return XML_TOK_PARTIAL; |
|
698 switch (BYTE_TYPE(enc, ptr)) { |
|
699 case BT_MINUS: |
|
700 return PREFIX(scanComment)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
701 case BT_LSQB: |
|
702 return PREFIX(scanCdataSection)(enc, ptr + MINBPC(enc), |
|
703 end, nextTokPtr); |
|
704 } |
|
705 *nextTokPtr = ptr; |
|
706 return XML_TOK_INVALID; |
|
707 case BT_QUEST: |
|
708 return PREFIX(scanPi)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
709 case BT_SOL: |
|
710 return PREFIX(scanEndTag)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
711 default: |
|
712 *nextTokPtr = ptr; |
|
713 return XML_TOK_INVALID; |
|
714 } |
|
715 #ifdef XML_NS |
|
716 hadColon = 0; |
|
717 #endif |
|
718 /* we have a start-tag */ |
|
719 while (ptr != end) { |
|
720 switch (BYTE_TYPE(enc, ptr)) { |
|
721 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
|
722 #ifdef XML_NS |
|
723 case BT_COLON: |
|
724 if (hadColon) { |
|
725 *nextTokPtr = ptr; |
|
726 return XML_TOK_INVALID; |
|
727 } |
|
728 hadColon = 1; |
|
729 ptr += MINBPC(enc); |
|
730 if (ptr == end) |
|
731 return XML_TOK_PARTIAL; |
|
732 switch (BYTE_TYPE(enc, ptr)) { |
|
733 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
|
734 default: |
|
735 *nextTokPtr = ptr; |
|
736 return XML_TOK_INVALID; |
|
737 } |
|
738 break; |
|
739 #endif |
|
740 case BT_S: case BT_CR: case BT_LF: |
|
741 { |
|
742 ptr += MINBPC(enc); |
|
743 while (ptr != end) { |
|
744 switch (BYTE_TYPE(enc, ptr)) { |
|
745 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
|
746 case BT_GT: |
|
747 goto gt; |
|
748 case BT_SOL: |
|
749 goto sol; |
|
750 case BT_S: case BT_CR: case BT_LF: |
|
751 ptr += MINBPC(enc); |
|
752 continue; |
|
753 default: |
|
754 *nextTokPtr = ptr; |
|
755 return XML_TOK_INVALID; |
|
756 } |
|
757 return PREFIX(scanAtts)(enc, ptr, end, nextTokPtr); |
|
758 } |
|
759 return XML_TOK_PARTIAL; |
|
760 } |
|
761 case BT_GT: |
|
762 gt: |
|
763 *nextTokPtr = ptr + MINBPC(enc); |
|
764 return XML_TOK_START_TAG_NO_ATTS; |
|
765 case BT_SOL: |
|
766 sol: |
|
767 ptr += MINBPC(enc); |
|
768 if (ptr == end) |
|
769 return XML_TOK_PARTIAL; |
|
770 if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
|
771 *nextTokPtr = ptr; |
|
772 return XML_TOK_INVALID; |
|
773 } |
|
774 *nextTokPtr = ptr + MINBPC(enc); |
|
775 return XML_TOK_EMPTY_ELEMENT_NO_ATTS; |
|
776 default: |
|
777 *nextTokPtr = ptr; |
|
778 return XML_TOK_INVALID; |
|
779 } |
|
780 } |
|
781 return XML_TOK_PARTIAL; |
|
782 } |
|
783 |
|
784 static int PTRCALL |
|
785 PREFIX(contentTok)(const ENCODING *enc, const char *ptr, const char *end, |
|
786 const char **nextTokPtr) |
|
787 { |
|
788 if (ptr == end) |
|
789 return XML_TOK_NONE; |
|
790 if (MINBPC(enc) > 1) { |
|
791 size_t n = end - ptr; |
|
792 if (n & (MINBPC(enc) - 1)) { |
|
793 n &= ~(MINBPC(enc) - 1); |
|
794 if (n == 0) |
|
795 return XML_TOK_PARTIAL; |
|
796 end = ptr + n; |
|
797 } |
|
798 } |
|
799 switch (BYTE_TYPE(enc, ptr)) { |
|
800 case BT_LT: |
|
801 return PREFIX(scanLt)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
802 case BT_AMP: |
|
803 return PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
804 case BT_CR: |
|
805 ptr += MINBPC(enc); |
|
806 if (ptr == end) |
|
807 return XML_TOK_TRAILING_CR; |
|
808 if (BYTE_TYPE(enc, ptr) == BT_LF) |
|
809 ptr += MINBPC(enc); |
|
810 *nextTokPtr = ptr; |
|
811 return XML_TOK_DATA_NEWLINE; |
|
812 case BT_LF: |
|
813 *nextTokPtr = ptr + MINBPC(enc); |
|
814 return XML_TOK_DATA_NEWLINE; |
|
815 case BT_RSQB: |
|
816 ptr += MINBPC(enc); |
|
817 if (ptr == end) |
|
818 return XML_TOK_TRAILING_RSQB; |
|
819 if (!CHAR_MATCHES(enc, ptr, ASCII_RSQB)) |
|
820 break; |
|
821 ptr += MINBPC(enc); |
|
822 if (ptr == end) |
|
823 return XML_TOK_TRAILING_RSQB; |
|
824 if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
|
825 ptr -= MINBPC(enc); |
|
826 break; |
|
827 } |
|
828 *nextTokPtr = ptr; |
|
829 return XML_TOK_INVALID; |
|
830 INVALID_CASES(ptr, nextTokPtr) |
|
831 default: |
|
832 ptr += MINBPC(enc); |
|
833 break; |
|
834 } |
|
835 while (ptr != end) { |
|
836 switch (BYTE_TYPE(enc, ptr)) { |
|
837 #define LEAD_CASE(n) \ |
|
838 case BT_LEAD ## n: \ |
|
839 if (end - ptr < n || IS_INVALID_CHAR(enc, ptr, n)) { \ |
|
840 *nextTokPtr = ptr; \ |
|
841 return XML_TOK_DATA_CHARS; \ |
|
842 } \ |
|
843 ptr += n; \ |
|
844 break; |
|
845 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
|
846 #undef LEAD_CASE |
|
847 case BT_RSQB: |
|
848 if (ptr + MINBPC(enc) != end) { |
|
849 if (!CHAR_MATCHES(enc, ptr + MINBPC(enc), ASCII_RSQB)) { |
|
850 ptr += MINBPC(enc); |
|
851 break; |
|
852 } |
|
853 if (ptr + 2*MINBPC(enc) != end) { |
|
854 if (!CHAR_MATCHES(enc, ptr + 2*MINBPC(enc), ASCII_GT)) { |
|
855 ptr += MINBPC(enc); |
|
856 break; |
|
857 } |
|
858 *nextTokPtr = ptr + 2*MINBPC(enc); |
|
859 return XML_TOK_INVALID; |
|
860 } |
|
861 } |
|
862 /* fall through */ |
|
863 case BT_AMP: |
|
864 case BT_LT: |
|
865 case BT_NONXML: |
|
866 case BT_MALFORM: |
|
867 case BT_TRAIL: |
|
868 case BT_CR: |
|
869 case BT_LF: |
|
870 *nextTokPtr = ptr; |
|
871 return XML_TOK_DATA_CHARS; |
|
872 default: |
|
873 ptr += MINBPC(enc); |
|
874 break; |
|
875 } |
|
876 } |
|
877 *nextTokPtr = ptr; |
|
878 return XML_TOK_DATA_CHARS; |
|
879 } |
|
880 |
|
881 /* ptr points to character following "%" */ |
|
882 |
|
883 static int PTRCALL |
|
884 PREFIX(scanPercent)(const ENCODING *enc, const char *ptr, const char *end, |
|
885 const char **nextTokPtr) |
|
886 { |
|
887 if (ptr == end) |
|
888 return -XML_TOK_PERCENT; |
|
889 switch (BYTE_TYPE(enc, ptr)) { |
|
890 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
|
891 case BT_S: case BT_LF: case BT_CR: case BT_PERCNT: |
|
892 *nextTokPtr = ptr; |
|
893 return XML_TOK_PERCENT; |
|
894 default: |
|
895 *nextTokPtr = ptr; |
|
896 return XML_TOK_INVALID; |
|
897 } |
|
898 while (ptr != end) { |
|
899 switch (BYTE_TYPE(enc, ptr)) { |
|
900 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
|
901 case BT_SEMI: |
|
902 *nextTokPtr = ptr + MINBPC(enc); |
|
903 return XML_TOK_PARAM_ENTITY_REF; |
|
904 default: |
|
905 *nextTokPtr = ptr; |
|
906 return XML_TOK_INVALID; |
|
907 } |
|
908 } |
|
909 return XML_TOK_PARTIAL; |
|
910 } |
|
911 |
|
912 static int PTRCALL |
|
913 PREFIX(scanPoundName)(const ENCODING *enc, const char *ptr, const char *end, |
|
914 const char **nextTokPtr) |
|
915 { |
|
916 if (ptr == end) |
|
917 return XML_TOK_PARTIAL; |
|
918 switch (BYTE_TYPE(enc, ptr)) { |
|
919 CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) |
|
920 default: |
|
921 *nextTokPtr = ptr; |
|
922 return XML_TOK_INVALID; |
|
923 } |
|
924 while (ptr != end) { |
|
925 switch (BYTE_TYPE(enc, ptr)) { |
|
926 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
|
927 case BT_CR: case BT_LF: case BT_S: |
|
928 case BT_RPAR: case BT_GT: case BT_PERCNT: case BT_VERBAR: |
|
929 *nextTokPtr = ptr; |
|
930 return XML_TOK_POUND_NAME; |
|
931 default: |
|
932 *nextTokPtr = ptr; |
|
933 return XML_TOK_INVALID; |
|
934 } |
|
935 } |
|
936 return -XML_TOK_POUND_NAME; |
|
937 } |
|
938 |
|
939 static int PTRCALL |
|
940 PREFIX(scanLit)(int open, const ENCODING *enc, |
|
941 const char *ptr, const char *end, |
|
942 const char **nextTokPtr) |
|
943 { |
|
944 while (ptr != end) { |
|
945 int t = BYTE_TYPE(enc, ptr); |
|
946 switch (t) { |
|
947 INVALID_CASES(ptr, nextTokPtr) |
|
948 case BT_QUOT: |
|
949 case BT_APOS: |
|
950 ptr += MINBPC(enc); |
|
951 if (t != open) |
|
952 break; |
|
953 if (ptr == end) |
|
954 return -XML_TOK_LITERAL; |
|
955 *nextTokPtr = ptr; |
|
956 switch (BYTE_TYPE(enc, ptr)) { |
|
957 case BT_S: case BT_CR: case BT_LF: |
|
958 case BT_GT: case BT_PERCNT: case BT_LSQB: |
|
959 return XML_TOK_LITERAL; |
|
960 default: |
|
961 return XML_TOK_INVALID; |
|
962 } |
|
963 default: |
|
964 ptr += MINBPC(enc); |
|
965 break; |
|
966 } |
|
967 } |
|
968 return XML_TOK_PARTIAL; |
|
969 } |
|
970 |
|
971 static int PTRCALL |
|
972 PREFIX(prologTok)(const ENCODING *enc, const char *ptr, const char *end, |
|
973 const char **nextTokPtr) |
|
974 { |
|
975 int tok; |
|
976 if (ptr == end) |
|
977 return XML_TOK_NONE; |
|
978 if (MINBPC(enc) > 1) { |
|
979 size_t n = end - ptr; |
|
980 if (n & (MINBPC(enc) - 1)) { |
|
981 n &= ~(MINBPC(enc) - 1); |
|
982 if (n == 0) |
|
983 return XML_TOK_PARTIAL; |
|
984 end = ptr + n; |
|
985 } |
|
986 } |
|
987 switch (BYTE_TYPE(enc, ptr)) { |
|
988 case BT_QUOT: |
|
989 return PREFIX(scanLit)(BT_QUOT, enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
990 case BT_APOS: |
|
991 return PREFIX(scanLit)(BT_APOS, enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
992 case BT_LT: |
|
993 { |
|
994 ptr += MINBPC(enc); |
|
995 if (ptr == end) |
|
996 return XML_TOK_PARTIAL; |
|
997 switch (BYTE_TYPE(enc, ptr)) { |
|
998 case BT_EXCL: |
|
999 return PREFIX(scanDecl)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
1000 case BT_QUEST: |
|
1001 return PREFIX(scanPi)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
1002 case BT_NMSTRT: |
|
1003 case BT_HEX: |
|
1004 case BT_NONASCII: |
|
1005 case BT_LEAD2: |
|
1006 case BT_LEAD3: |
|
1007 case BT_LEAD4: |
|
1008 *nextTokPtr = ptr - MINBPC(enc); |
|
1009 return XML_TOK_INSTANCE_START; |
|
1010 } |
|
1011 *nextTokPtr = ptr; |
|
1012 return XML_TOK_INVALID; |
|
1013 } |
|
1014 case BT_CR: |
|
1015 if (ptr + MINBPC(enc) == end) { |
|
1016 *nextTokPtr = end; |
|
1017 /* indicate that this might be part of a CR/LF pair */ |
|
1018 return -XML_TOK_PROLOG_S; |
|
1019 } |
|
1020 /* fall through */ |
|
1021 case BT_S: case BT_LF: |
|
1022 for (;;) { |
|
1023 ptr += MINBPC(enc); |
|
1024 if (ptr == end) |
|
1025 break; |
|
1026 switch (BYTE_TYPE(enc, ptr)) { |
|
1027 case BT_S: case BT_LF: |
|
1028 break; |
|
1029 case BT_CR: |
|
1030 /* don't split CR/LF pair */ |
|
1031 if (ptr + MINBPC(enc) != end) |
|
1032 break; |
|
1033 /* fall through */ |
|
1034 default: |
|
1035 *nextTokPtr = ptr; |
|
1036 return XML_TOK_PROLOG_S; |
|
1037 } |
|
1038 } |
|
1039 *nextTokPtr = ptr; |
|
1040 return XML_TOK_PROLOG_S; |
|
1041 case BT_PERCNT: |
|
1042 return PREFIX(scanPercent)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
1043 case BT_COMMA: |
|
1044 *nextTokPtr = ptr + MINBPC(enc); |
|
1045 return XML_TOK_COMMA; |
|
1046 case BT_LSQB: |
|
1047 *nextTokPtr = ptr + MINBPC(enc); |
|
1048 return XML_TOK_OPEN_BRACKET; |
|
1049 case BT_RSQB: |
|
1050 ptr += MINBPC(enc); |
|
1051 if (ptr == end) |
|
1052 return -XML_TOK_CLOSE_BRACKET; |
|
1053 if (CHAR_MATCHES(enc, ptr, ASCII_RSQB)) { |
|
1054 if (ptr + MINBPC(enc) == end) |
|
1055 return XML_TOK_PARTIAL; |
|
1056 if (CHAR_MATCHES(enc, ptr + MINBPC(enc), ASCII_GT)) { |
|
1057 *nextTokPtr = ptr + 2*MINBPC(enc); |
|
1058 return XML_TOK_COND_SECT_CLOSE; |
|
1059 } |
|
1060 } |
|
1061 *nextTokPtr = ptr; |
|
1062 return XML_TOK_CLOSE_BRACKET; |
|
1063 case BT_LPAR: |
|
1064 *nextTokPtr = ptr + MINBPC(enc); |
|
1065 return XML_TOK_OPEN_PAREN; |
|
1066 case BT_RPAR: |
|
1067 ptr += MINBPC(enc); |
|
1068 if (ptr == end) |
|
1069 return -XML_TOK_CLOSE_PAREN; |
|
1070 switch (BYTE_TYPE(enc, ptr)) { |
|
1071 case BT_AST: |
|
1072 *nextTokPtr = ptr + MINBPC(enc); |
|
1073 return XML_TOK_CLOSE_PAREN_ASTERISK; |
|
1074 case BT_QUEST: |
|
1075 *nextTokPtr = ptr + MINBPC(enc); |
|
1076 return XML_TOK_CLOSE_PAREN_QUESTION; |
|
1077 case BT_PLUS: |
|
1078 *nextTokPtr = ptr + MINBPC(enc); |
|
1079 return XML_TOK_CLOSE_PAREN_PLUS; |
|
1080 case BT_CR: case BT_LF: case BT_S: |
|
1081 case BT_GT: case BT_COMMA: case BT_VERBAR: |
|
1082 case BT_RPAR: |
|
1083 *nextTokPtr = ptr; |
|
1084 return XML_TOK_CLOSE_PAREN; |
|
1085 } |
|
1086 *nextTokPtr = ptr; |
|
1087 return XML_TOK_INVALID; |
|
1088 case BT_VERBAR: |
|
1089 *nextTokPtr = ptr + MINBPC(enc); |
|
1090 return XML_TOK_OR; |
|
1091 case BT_GT: |
|
1092 *nextTokPtr = ptr + MINBPC(enc); |
|
1093 return XML_TOK_DECL_CLOSE; |
|
1094 case BT_NUM: |
|
1095 return PREFIX(scanPoundName)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
1096 #define LEAD_CASE(n) \ |
|
1097 case BT_LEAD ## n: \ |
|
1098 if (end - ptr < n) \ |
|
1099 return XML_TOK_PARTIAL_CHAR; \ |
|
1100 if (IS_NMSTRT_CHAR(enc, ptr, n)) { \ |
|
1101 ptr += n; \ |
|
1102 tok = XML_TOK_NAME; \ |
|
1103 break; \ |
|
1104 } \ |
|
1105 if (IS_NAME_CHAR(enc, ptr, n)) { \ |
|
1106 ptr += n; \ |
|
1107 tok = XML_TOK_NMTOKEN; \ |
|
1108 break; \ |
|
1109 } \ |
|
1110 *nextTokPtr = ptr; \ |
|
1111 return XML_TOK_INVALID; |
|
1112 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
|
1113 #undef LEAD_CASE |
|
1114 case BT_NMSTRT: |
|
1115 case BT_HEX: |
|
1116 tok = XML_TOK_NAME; |
|
1117 ptr += MINBPC(enc); |
|
1118 break; |
|
1119 case BT_DIGIT: |
|
1120 case BT_NAME: |
|
1121 case BT_MINUS: |
|
1122 #ifdef XML_NS |
|
1123 case BT_COLON: |
|
1124 #endif |
|
1125 tok = XML_TOK_NMTOKEN; |
|
1126 ptr += MINBPC(enc); |
|
1127 break; |
|
1128 case BT_NONASCII: |
|
1129 if (IS_NMSTRT_CHAR_MINBPC(enc, ptr)) { |
|
1130 ptr += MINBPC(enc); |
|
1131 tok = XML_TOK_NAME; |
|
1132 break; |
|
1133 } |
|
1134 if (IS_NAME_CHAR_MINBPC(enc, ptr)) { |
|
1135 ptr += MINBPC(enc); |
|
1136 tok = XML_TOK_NMTOKEN; |
|
1137 break; |
|
1138 } |
|
1139 /* fall through */ |
|
1140 default: |
|
1141 *nextTokPtr = ptr; |
|
1142 return XML_TOK_INVALID; |
|
1143 } |
|
1144 while (ptr != end) { |
|
1145 switch (BYTE_TYPE(enc, ptr)) { |
|
1146 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
|
1147 case BT_GT: case BT_RPAR: case BT_COMMA: |
|
1148 case BT_VERBAR: case BT_LSQB: case BT_PERCNT: |
|
1149 case BT_S: case BT_CR: case BT_LF: |
|
1150 *nextTokPtr = ptr; |
|
1151 return tok; |
|
1152 #ifdef XML_NS |
|
1153 case BT_COLON: |
|
1154 ptr += MINBPC(enc); |
|
1155 switch (tok) { |
|
1156 case XML_TOK_NAME: |
|
1157 if (ptr == end) |
|
1158 return XML_TOK_PARTIAL; |
|
1159 tok = XML_TOK_PREFIXED_NAME; |
|
1160 switch (BYTE_TYPE(enc, ptr)) { |
|
1161 CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) |
|
1162 default: |
|
1163 tok = XML_TOK_NMTOKEN; |
|
1164 break; |
|
1165 } |
|
1166 break; |
|
1167 case XML_TOK_PREFIXED_NAME: |
|
1168 tok = XML_TOK_NMTOKEN; |
|
1169 break; |
|
1170 } |
|
1171 break; |
|
1172 #endif |
|
1173 case BT_PLUS: |
|
1174 if (tok == XML_TOK_NMTOKEN) { |
|
1175 *nextTokPtr = ptr; |
|
1176 return XML_TOK_INVALID; |
|
1177 } |
|
1178 *nextTokPtr = ptr + MINBPC(enc); |
|
1179 return XML_TOK_NAME_PLUS; |
|
1180 case BT_AST: |
|
1181 if (tok == XML_TOK_NMTOKEN) { |
|
1182 *nextTokPtr = ptr; |
|
1183 return XML_TOK_INVALID; |
|
1184 } |
|
1185 *nextTokPtr = ptr + MINBPC(enc); |
|
1186 return XML_TOK_NAME_ASTERISK; |
|
1187 case BT_QUEST: |
|
1188 if (tok == XML_TOK_NMTOKEN) { |
|
1189 *nextTokPtr = ptr; |
|
1190 return XML_TOK_INVALID; |
|
1191 } |
|
1192 *nextTokPtr = ptr + MINBPC(enc); |
|
1193 return XML_TOK_NAME_QUESTION; |
|
1194 default: |
|
1195 *nextTokPtr = ptr; |
|
1196 return XML_TOK_INVALID; |
|
1197 } |
|
1198 } |
|
1199 return -tok; |
|
1200 } |
|
1201 |
|
1202 static int PTRCALL |
|
1203 PREFIX(attributeValueTok)(const ENCODING *enc, const char *ptr, |
|
1204 const char *end, const char **nextTokPtr) |
|
1205 { |
|
1206 const char *start; |
|
1207 if (ptr == end) |
|
1208 return XML_TOK_NONE; |
|
1209 start = ptr; |
|
1210 while (ptr != end) { |
|
1211 switch (BYTE_TYPE(enc, ptr)) { |
|
1212 #define LEAD_CASE(n) \ |
|
1213 case BT_LEAD ## n: ptr += n; break; |
|
1214 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
|
1215 #undef LEAD_CASE |
|
1216 case BT_AMP: |
|
1217 if (ptr == start) |
|
1218 return PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
1219 *nextTokPtr = ptr; |
|
1220 return XML_TOK_DATA_CHARS; |
|
1221 case BT_LT: |
|
1222 /* this is for inside entity references */ |
|
1223 *nextTokPtr = ptr; |
|
1224 return XML_TOK_INVALID; |
|
1225 case BT_LF: |
|
1226 if (ptr == start) { |
|
1227 *nextTokPtr = ptr + MINBPC(enc); |
|
1228 return XML_TOK_DATA_NEWLINE; |
|
1229 } |
|
1230 *nextTokPtr = ptr; |
|
1231 return XML_TOK_DATA_CHARS; |
|
1232 case BT_CR: |
|
1233 if (ptr == start) { |
|
1234 ptr += MINBPC(enc); |
|
1235 if (ptr == end) |
|
1236 return XML_TOK_TRAILING_CR; |
|
1237 if (BYTE_TYPE(enc, ptr) == BT_LF) |
|
1238 ptr += MINBPC(enc); |
|
1239 *nextTokPtr = ptr; |
|
1240 return XML_TOK_DATA_NEWLINE; |
|
1241 } |
|
1242 *nextTokPtr = ptr; |
|
1243 return XML_TOK_DATA_CHARS; |
|
1244 case BT_S: |
|
1245 if (ptr == start) { |
|
1246 *nextTokPtr = ptr + MINBPC(enc); |
|
1247 return XML_TOK_ATTRIBUTE_VALUE_S; |
|
1248 } |
|
1249 *nextTokPtr = ptr; |
|
1250 return XML_TOK_DATA_CHARS; |
|
1251 default: |
|
1252 ptr += MINBPC(enc); |
|
1253 break; |
|
1254 } |
|
1255 } |
|
1256 *nextTokPtr = ptr; |
|
1257 return XML_TOK_DATA_CHARS; |
|
1258 } |
|
1259 |
|
1260 static int PTRCALL |
|
1261 PREFIX(entityValueTok)(const ENCODING *enc, const char *ptr, |
|
1262 const char *end, const char **nextTokPtr) |
|
1263 { |
|
1264 const char *start; |
|
1265 if (ptr == end) |
|
1266 return XML_TOK_NONE; |
|
1267 start = ptr; |
|
1268 while (ptr != end) { |
|
1269 switch (BYTE_TYPE(enc, ptr)) { |
|
1270 #define LEAD_CASE(n) \ |
|
1271 case BT_LEAD ## n: ptr += n; break; |
|
1272 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
|
1273 #undef LEAD_CASE |
|
1274 case BT_AMP: |
|
1275 if (ptr == start) |
|
1276 return PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, nextTokPtr); |
|
1277 *nextTokPtr = ptr; |
|
1278 return XML_TOK_DATA_CHARS; |
|
1279 case BT_PERCNT: |
|
1280 if (ptr == start) { |
|
1281 int tok = PREFIX(scanPercent)(enc, ptr + MINBPC(enc), |
|
1282 end, nextTokPtr); |
|
1283 return (tok == XML_TOK_PERCENT) ? XML_TOK_INVALID : tok; |
|
1284 } |
|
1285 *nextTokPtr = ptr; |
|
1286 return XML_TOK_DATA_CHARS; |
|
1287 case BT_LF: |
|
1288 if (ptr == start) { |
|
1289 *nextTokPtr = ptr + MINBPC(enc); |
|
1290 return XML_TOK_DATA_NEWLINE; |
|
1291 } |
|
1292 *nextTokPtr = ptr; |
|
1293 return XML_TOK_DATA_CHARS; |
|
1294 case BT_CR: |
|
1295 if (ptr == start) { |
|
1296 ptr += MINBPC(enc); |
|
1297 if (ptr == end) |
|
1298 return XML_TOK_TRAILING_CR; |
|
1299 if (BYTE_TYPE(enc, ptr) == BT_LF) |
|
1300 ptr += MINBPC(enc); |
|
1301 *nextTokPtr = ptr; |
|
1302 return XML_TOK_DATA_NEWLINE; |
|
1303 } |
|
1304 *nextTokPtr = ptr; |
|
1305 return XML_TOK_DATA_CHARS; |
|
1306 default: |
|
1307 ptr += MINBPC(enc); |
|
1308 break; |
|
1309 } |
|
1310 } |
|
1311 *nextTokPtr = ptr; |
|
1312 return XML_TOK_DATA_CHARS; |
|
1313 } |
|
1314 |
|
1315 #ifdef XML_DTD |
|
1316 |
|
1317 static int PTRCALL |
|
1318 PREFIX(ignoreSectionTok)(const ENCODING *enc, const char *ptr, |
|
1319 const char *end, const char **nextTokPtr) |
|
1320 { |
|
1321 int level = 0; |
|
1322 if (MINBPC(enc) > 1) { |
|
1323 size_t n = end - ptr; |
|
1324 if (n & (MINBPC(enc) - 1)) { |
|
1325 n &= ~(MINBPC(enc) - 1); |
|
1326 end = ptr + n; |
|
1327 } |
|
1328 } |
|
1329 while (ptr != end) { |
|
1330 switch (BYTE_TYPE(enc, ptr)) { |
|
1331 INVALID_CASES(ptr, nextTokPtr) |
|
1332 case BT_LT: |
|
1333 if ((ptr += MINBPC(enc)) == end) |
|
1334 return XML_TOK_PARTIAL; |
|
1335 if (CHAR_MATCHES(enc, ptr, ASCII_EXCL)) { |
|
1336 if ((ptr += MINBPC(enc)) == end) |
|
1337 return XML_TOK_PARTIAL; |
|
1338 if (CHAR_MATCHES(enc, ptr, ASCII_LSQB)) { |
|
1339 ++level; |
|
1340 ptr += MINBPC(enc); |
|
1341 } |
|
1342 } |
|
1343 break; |
|
1344 case BT_RSQB: |
|
1345 if ((ptr += MINBPC(enc)) == end) |
|
1346 return XML_TOK_PARTIAL; |
|
1347 if (CHAR_MATCHES(enc, ptr, ASCII_RSQB)) { |
|
1348 if ((ptr += MINBPC(enc)) == end) |
|
1349 return XML_TOK_PARTIAL; |
|
1350 if (CHAR_MATCHES(enc, ptr, ASCII_GT)) { |
|
1351 ptr += MINBPC(enc); |
|
1352 if (level == 0) { |
|
1353 *nextTokPtr = ptr; |
|
1354 return XML_TOK_IGNORE_SECT; |
|
1355 } |
|
1356 --level; |
|
1357 } |
|
1358 } |
|
1359 break; |
|
1360 default: |
|
1361 ptr += MINBPC(enc); |
|
1362 break; |
|
1363 } |
|
1364 } |
|
1365 return XML_TOK_PARTIAL; |
|
1366 } |
|
1367 |
|
1368 #endif /* XML_DTD */ |
|
1369 |
|
1370 static int PTRCALL |
|
1371 PREFIX(isPublicId)(const ENCODING *enc, const char *ptr, const char *end, |
|
1372 const char **badPtr) |
|
1373 { |
|
1374 ptr += MINBPC(enc); |
|
1375 end -= MINBPC(enc); |
|
1376 for (; ptr != end; ptr += MINBPC(enc)) { |
|
1377 switch (BYTE_TYPE(enc, ptr)) { |
|
1378 case BT_DIGIT: |
|
1379 case BT_HEX: |
|
1380 case BT_MINUS: |
|
1381 case BT_APOS: |
|
1382 case BT_LPAR: |
|
1383 case BT_RPAR: |
|
1384 case BT_PLUS: |
|
1385 case BT_COMMA: |
|
1386 case BT_SOL: |
|
1387 case BT_EQUALS: |
|
1388 case BT_QUEST: |
|
1389 case BT_CR: |
|
1390 case BT_LF: |
|
1391 case BT_SEMI: |
|
1392 case BT_EXCL: |
|
1393 case BT_AST: |
|
1394 case BT_PERCNT: |
|
1395 case BT_NUM: |
|
1396 #ifdef XML_NS |
|
1397 case BT_COLON: |
|
1398 #endif |
|
1399 break; |
|
1400 case BT_S: |
|
1401 if (CHAR_MATCHES(enc, ptr, ASCII_TAB)) { |
|
1402 *badPtr = ptr; |
|
1403 return 0; |
|
1404 } |
|
1405 break; |
|
1406 case BT_NAME: |
|
1407 case BT_NMSTRT: |
|
1408 if (!(BYTE_TO_ASCII(enc, ptr) & ~0x7f)) |
|
1409 break; |
|
1410 default: |
|
1411 switch (BYTE_TO_ASCII(enc, ptr)) { |
|
1412 case 0x24: /* $ */ |
|
1413 case 0x40: /* @ */ |
|
1414 break; |
|
1415 default: |
|
1416 *badPtr = ptr; |
|
1417 return 0; |
|
1418 } |
|
1419 break; |
|
1420 } |
|
1421 } |
|
1422 return 1; |
|
1423 } |
|
1424 |
|
1425 /* This must only be called for a well-formed start-tag or empty |
|
1426 element tag. Returns the number of attributes. Pointers to the |
|
1427 first attsMax attributes are stored in atts. |
|
1428 */ |
|
1429 |
|
1430 static int PTRCALL |
|
1431 PREFIX(getAtts)(const ENCODING *enc, const char *ptr, |
|
1432 int attsMax, ATTRIBUTE *atts) |
|
1433 { |
|
1434 enum { other, inName, inValue } state = inName; |
|
1435 int nAtts = 0; |
|
1436 int open = 0; /* defined when state == inValue; |
|
1437 initialization just to shut up compilers */ |
|
1438 |
|
1439 for (ptr += MINBPC(enc);; ptr += MINBPC(enc)) { |
|
1440 switch (BYTE_TYPE(enc, ptr)) { |
|
1441 #define START_NAME \ |
|
1442 if (state == other) { \ |
|
1443 if (nAtts < attsMax) { \ |
|
1444 atts[nAtts].name = ptr; \ |
|
1445 atts[nAtts].normalized = 1; \ |
|
1446 } \ |
|
1447 state = inName; \ |
|
1448 } |
|
1449 #define LEAD_CASE(n) \ |
|
1450 case BT_LEAD ## n: START_NAME ptr += (n - MINBPC(enc)); break; |
|
1451 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
|
1452 #undef LEAD_CASE |
|
1453 case BT_NONASCII: |
|
1454 case BT_NMSTRT: |
|
1455 case BT_HEX: |
|
1456 START_NAME |
|
1457 break; |
|
1458 #undef START_NAME |
|
1459 case BT_QUOT: |
|
1460 if (state != inValue) { |
|
1461 if (nAtts < attsMax) |
|
1462 atts[nAtts].valuePtr = ptr + MINBPC(enc); |
|
1463 state = inValue; |
|
1464 open = BT_QUOT; |
|
1465 } |
|
1466 else if (open == BT_QUOT) { |
|
1467 state = other; |
|
1468 if (nAtts < attsMax) |
|
1469 atts[nAtts].valueEnd = ptr; |
|
1470 nAtts++; |
|
1471 } |
|
1472 break; |
|
1473 case BT_APOS: |
|
1474 if (state != inValue) { |
|
1475 if (nAtts < attsMax) |
|
1476 atts[nAtts].valuePtr = ptr + MINBPC(enc); |
|
1477 state = inValue; |
|
1478 open = BT_APOS; |
|
1479 } |
|
1480 else if (open == BT_APOS) { |
|
1481 state = other; |
|
1482 if (nAtts < attsMax) |
|
1483 atts[nAtts].valueEnd = ptr; |
|
1484 nAtts++; |
|
1485 } |
|
1486 break; |
|
1487 case BT_AMP: |
|
1488 if (nAtts < attsMax) |
|
1489 atts[nAtts].normalized = 0; |
|
1490 break; |
|
1491 case BT_S: |
|
1492 if (state == inName) |
|
1493 state = other; |
|
1494 else if (state == inValue |
|
1495 && nAtts < attsMax |
|
1496 && atts[nAtts].normalized |
|
1497 && (ptr == atts[nAtts].valuePtr |
|
1498 || BYTE_TO_ASCII(enc, ptr) != ASCII_SPACE |
|
1499 || BYTE_TO_ASCII(enc, ptr + MINBPC(enc)) == ASCII_SPACE |
|
1500 || BYTE_TYPE(enc, ptr + MINBPC(enc)) == open)) |
|
1501 atts[nAtts].normalized = 0; |
|
1502 break; |
|
1503 case BT_CR: case BT_LF: |
|
1504 /* This case ensures that the first attribute name is counted |
|
1505 Apart from that we could just change state on the quote. */ |
|
1506 if (state == inName) |
|
1507 state = other; |
|
1508 else if (state == inValue && nAtts < attsMax) |
|
1509 atts[nAtts].normalized = 0; |
|
1510 break; |
|
1511 case BT_GT: |
|
1512 case BT_SOL: |
|
1513 if (state != inValue) |
|
1514 return nAtts; |
|
1515 break; |
|
1516 default: |
|
1517 break; |
|
1518 } |
|
1519 } |
|
1520 /* not reached */ |
|
1521 } |
|
1522 |
|
1523 static int PTRFASTCALL |
|
1524 PREFIX(charRefNumber)(const ENCODING *enc, const char *ptr) |
|
1525 { |
|
1526 int result = 0; |
|
1527 /* skip &# */ |
|
1528 ptr += 2*MINBPC(enc); |
|
1529 if (CHAR_MATCHES(enc, ptr, ASCII_x)) { |
|
1530 for (ptr += MINBPC(enc); |
|
1531 !CHAR_MATCHES(enc, ptr, ASCII_SEMI); |
|
1532 ptr += MINBPC(enc)) { |
|
1533 int c = BYTE_TO_ASCII(enc, ptr); |
|
1534 switch (c) { |
|
1535 case ASCII_0: case ASCII_1: case ASCII_2: case ASCII_3: case ASCII_4: |
|
1536 case ASCII_5: case ASCII_6: case ASCII_7: case ASCII_8: case ASCII_9: |
|
1537 result <<= 4; |
|
1538 result |= (c - ASCII_0); |
|
1539 break; |
|
1540 case ASCII_A: case ASCII_B: case ASCII_C: |
|
1541 case ASCII_D: case ASCII_E: case ASCII_F: |
|
1542 result <<= 4; |
|
1543 result += 10 + (c - ASCII_A); |
|
1544 break; |
|
1545 case ASCII_a: case ASCII_b: case ASCII_c: |
|
1546 case ASCII_d: case ASCII_e: case ASCII_f: |
|
1547 result <<= 4; |
|
1548 result += 10 + (c - ASCII_a); |
|
1549 break; |
|
1550 } |
|
1551 if (result >= 0x110000) |
|
1552 return -1; |
|
1553 } |
|
1554 } |
|
1555 else { |
|
1556 for (; !CHAR_MATCHES(enc, ptr, ASCII_SEMI); ptr += MINBPC(enc)) { |
|
1557 int c = BYTE_TO_ASCII(enc, ptr); |
|
1558 result *= 10; |
|
1559 result += (c - ASCII_0); |
|
1560 if (result >= 0x110000) |
|
1561 return -1; |
|
1562 } |
|
1563 } |
|
1564 return checkCharRefNumber(result); |
|
1565 } |
|
1566 |
|
1567 static int PTRCALL |
|
1568 PREFIX(predefinedEntityName)(const ENCODING *enc, const char *ptr, |
|
1569 const char *end) |
|
1570 { |
|
1571 switch ((end - ptr)/MINBPC(enc)) { |
|
1572 case 2: |
|
1573 if (CHAR_MATCHES(enc, ptr + MINBPC(enc), ASCII_t)) { |
|
1574 switch (BYTE_TO_ASCII(enc, ptr)) { |
|
1575 case ASCII_l: |
|
1576 return ASCII_LT; |
|
1577 case ASCII_g: |
|
1578 return ASCII_GT; |
|
1579 } |
|
1580 } |
|
1581 break; |
|
1582 case 3: |
|
1583 if (CHAR_MATCHES(enc, ptr, ASCII_a)) { |
|
1584 ptr += MINBPC(enc); |
|
1585 if (CHAR_MATCHES(enc, ptr, ASCII_m)) { |
|
1586 ptr += MINBPC(enc); |
|
1587 if (CHAR_MATCHES(enc, ptr, ASCII_p)) |
|
1588 return ASCII_AMP; |
|
1589 } |
|
1590 } |
|
1591 break; |
|
1592 case 4: |
|
1593 switch (BYTE_TO_ASCII(enc, ptr)) { |
|
1594 case ASCII_q: |
|
1595 ptr += MINBPC(enc); |
|
1596 if (CHAR_MATCHES(enc, ptr, ASCII_u)) { |
|
1597 ptr += MINBPC(enc); |
|
1598 if (CHAR_MATCHES(enc, ptr, ASCII_o)) { |
|
1599 ptr += MINBPC(enc); |
|
1600 if (CHAR_MATCHES(enc, ptr, ASCII_t)) |
|
1601 return ASCII_QUOT; |
|
1602 } |
|
1603 } |
|
1604 break; |
|
1605 case ASCII_a: |
|
1606 ptr += MINBPC(enc); |
|
1607 if (CHAR_MATCHES(enc, ptr, ASCII_p)) { |
|
1608 ptr += MINBPC(enc); |
|
1609 if (CHAR_MATCHES(enc, ptr, ASCII_o)) { |
|
1610 ptr += MINBPC(enc); |
|
1611 if (CHAR_MATCHES(enc, ptr, ASCII_s)) |
|
1612 return ASCII_APOS; |
|
1613 } |
|
1614 } |
|
1615 break; |
|
1616 } |
|
1617 } |
|
1618 return 0; |
|
1619 } |
|
1620 |
|
1621 static int PTRCALL |
|
1622 PREFIX(sameName)(const ENCODING *enc, const char *ptr1, const char *ptr2) |
|
1623 { |
|
1624 for (;;) { |
|
1625 switch (BYTE_TYPE(enc, ptr1)) { |
|
1626 #define LEAD_CASE(n) \ |
|
1627 case BT_LEAD ## n: \ |
|
1628 if (*ptr1++ != *ptr2++) \ |
|
1629 return 0; |
|
1630 LEAD_CASE(4) LEAD_CASE(3) LEAD_CASE(2) |
|
1631 #undef LEAD_CASE |
|
1632 /* fall through */ |
|
1633 if (*ptr1++ != *ptr2++) |
|
1634 return 0; |
|
1635 break; |
|
1636 case BT_NONASCII: |
|
1637 case BT_NMSTRT: |
|
1638 #ifdef XML_NS |
|
1639 case BT_COLON: |
|
1640 #endif |
|
1641 case BT_HEX: |
|
1642 case BT_DIGIT: |
|
1643 case BT_NAME: |
|
1644 case BT_MINUS: |
|
1645 if (*ptr2++ != *ptr1++) |
|
1646 return 0; |
|
1647 if (MINBPC(enc) > 1) { |
|
1648 if (*ptr2++ != *ptr1++) |
|
1649 return 0; |
|
1650 if (MINBPC(enc) > 2) { |
|
1651 if (*ptr2++ != *ptr1++) |
|
1652 return 0; |
|
1653 if (MINBPC(enc) > 3) { |
|
1654 if (*ptr2++ != *ptr1++) |
|
1655 return 0; |
|
1656 } |
|
1657 } |
|
1658 } |
|
1659 break; |
|
1660 default: |
|
1661 if (MINBPC(enc) == 1 && *ptr1 == *ptr2) |
|
1662 return 1; |
|
1663 switch (BYTE_TYPE(enc, ptr2)) { |
|
1664 case BT_LEAD2: |
|
1665 case BT_LEAD3: |
|
1666 case BT_LEAD4: |
|
1667 case BT_NONASCII: |
|
1668 case BT_NMSTRT: |
|
1669 #ifdef XML_NS |
|
1670 case BT_COLON: |
|
1671 #endif |
|
1672 case BT_HEX: |
|
1673 case BT_DIGIT: |
|
1674 case BT_NAME: |
|
1675 case BT_MINUS: |
|
1676 return 0; |
|
1677 default: |
|
1678 return 1; |
|
1679 } |
|
1680 } |
|
1681 } |
|
1682 /* not reached */ |
|
1683 } |
|
1684 |
|
1685 static int PTRCALL |
|
1686 PREFIX(nameMatchesAscii)(const ENCODING *enc, const char *ptr1, |
|
1687 const char *end1, const char *ptr2) |
|
1688 { |
|
1689 for (; *ptr2; ptr1 += MINBPC(enc), ptr2++) { |
|
1690 if (ptr1 == end1) |
|
1691 return 0; |
|
1692 if (!CHAR_MATCHES(enc, ptr1, *ptr2)) |
|
1693 return 0; |
|
1694 } |
|
1695 return ptr1 == end1; |
|
1696 } |
|
1697 |
|
1698 static int PTRFASTCALL |
|
1699 PREFIX(nameLength)(const ENCODING *enc, const char *ptr) |
|
1700 { |
|
1701 const char *start = ptr; |
|
1702 for (;;) { |
|
1703 switch (BYTE_TYPE(enc, ptr)) { |
|
1704 #define LEAD_CASE(n) \ |
|
1705 case BT_LEAD ## n: ptr += n; break; |
|
1706 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
|
1707 #undef LEAD_CASE |
|
1708 case BT_NONASCII: |
|
1709 case BT_NMSTRT: |
|
1710 #ifdef XML_NS |
|
1711 case BT_COLON: |
|
1712 #endif |
|
1713 case BT_HEX: |
|
1714 case BT_DIGIT: |
|
1715 case BT_NAME: |
|
1716 case BT_MINUS: |
|
1717 ptr += MINBPC(enc); |
|
1718 break; |
|
1719 default: |
|
1720 return (int)(ptr - start); |
|
1721 } |
|
1722 } |
|
1723 } |
|
1724 |
|
1725 static const char * PTRFASTCALL |
|
1726 PREFIX(skipS)(const ENCODING *enc, const char *ptr) |
|
1727 { |
|
1728 for (;;) { |
|
1729 switch (BYTE_TYPE(enc, ptr)) { |
|
1730 case BT_LF: |
|
1731 case BT_CR: |
|
1732 case BT_S: |
|
1733 ptr += MINBPC(enc); |
|
1734 break; |
|
1735 default: |
|
1736 return ptr; |
|
1737 } |
|
1738 } |
|
1739 } |
|
1740 |
|
1741 static void PTRCALL |
|
1742 PREFIX(updatePosition)(const ENCODING *enc, |
|
1743 const char *ptr, |
|
1744 const char *end, |
|
1745 POSITION *pos) |
|
1746 { |
|
1747 while (ptr != end) { |
|
1748 switch (BYTE_TYPE(enc, ptr)) { |
|
1749 #define LEAD_CASE(n) \ |
|
1750 case BT_LEAD ## n: \ |
|
1751 ptr += n; \ |
|
1752 break; |
|
1753 LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4) |
|
1754 #undef LEAD_CASE |
|
1755 case BT_LF: |
|
1756 pos->columnNumber = (XML_Size)-1; |
|
1757 pos->lineNumber++; |
|
1758 ptr += MINBPC(enc); |
|
1759 break; |
|
1760 case BT_CR: |
|
1761 pos->lineNumber++; |
|
1762 ptr += MINBPC(enc); |
|
1763 if (ptr != end && BYTE_TYPE(enc, ptr) == BT_LF) |
|
1764 ptr += MINBPC(enc); |
|
1765 pos->columnNumber = (XML_Size)-1; |
|
1766 break; |
|
1767 default: |
|
1768 ptr += MINBPC(enc); |
|
1769 break; |
|
1770 } |
|
1771 pos->columnNumber++; |
|
1772 } |
|
1773 } |
|
1774 |
|
1775 #undef DO_LEAD_CASE |
|
1776 #undef MULTIBYTE_CASES |
|
1777 #undef INVALID_CASES |
|
1778 #undef CHECK_NAME_CASE |
|
1779 #undef CHECK_NAME_CASES |
|
1780 #undef CHECK_NMSTRT_CASE |
|
1781 #undef CHECK_NMSTRT_CASES |
|
1782 |
|
1783 #endif /* XML_TOK_IMPL_C */ |
|