| Don Newton | 379ae25 | 2019-04-01 12:17:06 -0400 | [diff] [blame^] | 1 | // Copyright (C) MongoDB, Inc. 2017-present. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 4 | // not use this file except in compliance with the License. You may obtain |
| 5 | // a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 |
| 6 | // |
| 7 | // Based on github.com/golang/go by The Go Authors |
| 8 | // See THIRD-PARTY-NOTICES for original license terms. |
| 9 | |
| 10 | package bsoncore |
| 11 | |
| 12 | import "unicode/utf8" |
| 13 | |
| 14 | // safeSet holds the value true if the ASCII character with the given array |
| 15 | // position can be represented inside a JSON string without any further |
| 16 | // escaping. |
| 17 | // |
| 18 | // All values are true except for the ASCII control characters (0-31), the |
| 19 | // double quote ("), and the backslash character ("\"). |
| 20 | var safeSet = [utf8.RuneSelf]bool{ |
| 21 | ' ': true, |
| 22 | '!': true, |
| 23 | '"': false, |
| 24 | '#': true, |
| 25 | '$': true, |
| 26 | '%': true, |
| 27 | '&': true, |
| 28 | '\'': true, |
| 29 | '(': true, |
| 30 | ')': true, |
| 31 | '*': true, |
| 32 | '+': true, |
| 33 | ',': true, |
| 34 | '-': true, |
| 35 | '.': true, |
| 36 | '/': true, |
| 37 | '0': true, |
| 38 | '1': true, |
| 39 | '2': true, |
| 40 | '3': true, |
| 41 | '4': true, |
| 42 | '5': true, |
| 43 | '6': true, |
| 44 | '7': true, |
| 45 | '8': true, |
| 46 | '9': true, |
| 47 | ':': true, |
| 48 | ';': true, |
| 49 | '<': true, |
| 50 | '=': true, |
| 51 | '>': true, |
| 52 | '?': true, |
| 53 | '@': true, |
| 54 | 'A': true, |
| 55 | 'B': true, |
| 56 | 'C': true, |
| 57 | 'D': true, |
| 58 | 'E': true, |
| 59 | 'F': true, |
| 60 | 'G': true, |
| 61 | 'H': true, |
| 62 | 'I': true, |
| 63 | 'J': true, |
| 64 | 'K': true, |
| 65 | 'L': true, |
| 66 | 'M': true, |
| 67 | 'N': true, |
| 68 | 'O': true, |
| 69 | 'P': true, |
| 70 | 'Q': true, |
| 71 | 'R': true, |
| 72 | 'S': true, |
| 73 | 'T': true, |
| 74 | 'U': true, |
| 75 | 'V': true, |
| 76 | 'W': true, |
| 77 | 'X': true, |
| 78 | 'Y': true, |
| 79 | 'Z': true, |
| 80 | '[': true, |
| 81 | '\\': false, |
| 82 | ']': true, |
| 83 | '^': true, |
| 84 | '_': true, |
| 85 | '`': true, |
| 86 | 'a': true, |
| 87 | 'b': true, |
| 88 | 'c': true, |
| 89 | 'd': true, |
| 90 | 'e': true, |
| 91 | 'f': true, |
| 92 | 'g': true, |
| 93 | 'h': true, |
| 94 | 'i': true, |
| 95 | 'j': true, |
| 96 | 'k': true, |
| 97 | 'l': true, |
| 98 | 'm': true, |
| 99 | 'n': true, |
| 100 | 'o': true, |
| 101 | 'p': true, |
| 102 | 'q': true, |
| 103 | 'r': true, |
| 104 | 's': true, |
| 105 | 't': true, |
| 106 | 'u': true, |
| 107 | 'v': true, |
| 108 | 'w': true, |
| 109 | 'x': true, |
| 110 | 'y': true, |
| 111 | 'z': true, |
| 112 | '{': true, |
| 113 | '|': true, |
| 114 | '}': true, |
| 115 | '~': true, |
| 116 | '\u007f': true, |
| 117 | } |
| 118 | |
| 119 | // htmlSafeSet holds the value true if the ASCII character with the given |
| 120 | // array position can be safely represented inside a JSON string, embedded |
| 121 | // inside of HTML <script> tags, without any additional escaping. |
| 122 | // |
| 123 | // All values are true except for the ASCII control characters (0-31), the |
| 124 | // double quote ("), the backslash character ("\"), HTML opening and closing |
| 125 | // tags ("<" and ">"), and the ampersand ("&"). |
| 126 | var htmlSafeSet = [utf8.RuneSelf]bool{ |
| 127 | ' ': true, |
| 128 | '!': true, |
| 129 | '"': false, |
| 130 | '#': true, |
| 131 | '$': true, |
| 132 | '%': true, |
| 133 | '&': false, |
| 134 | '\'': true, |
| 135 | '(': true, |
| 136 | ')': true, |
| 137 | '*': true, |
| 138 | '+': true, |
| 139 | ',': true, |
| 140 | '-': true, |
| 141 | '.': true, |
| 142 | '/': true, |
| 143 | '0': true, |
| 144 | '1': true, |
| 145 | '2': true, |
| 146 | '3': true, |
| 147 | '4': true, |
| 148 | '5': true, |
| 149 | '6': true, |
| 150 | '7': true, |
| 151 | '8': true, |
| 152 | '9': true, |
| 153 | ':': true, |
| 154 | ';': true, |
| 155 | '<': false, |
| 156 | '=': true, |
| 157 | '>': false, |
| 158 | '?': true, |
| 159 | '@': true, |
| 160 | 'A': true, |
| 161 | 'B': true, |
| 162 | 'C': true, |
| 163 | 'D': true, |
| 164 | 'E': true, |
| 165 | 'F': true, |
| 166 | 'G': true, |
| 167 | 'H': true, |
| 168 | 'I': true, |
| 169 | 'J': true, |
| 170 | 'K': true, |
| 171 | 'L': true, |
| 172 | 'M': true, |
| 173 | 'N': true, |
| 174 | 'O': true, |
| 175 | 'P': true, |
| 176 | 'Q': true, |
| 177 | 'R': true, |
| 178 | 'S': true, |
| 179 | 'T': true, |
| 180 | 'U': true, |
| 181 | 'V': true, |
| 182 | 'W': true, |
| 183 | 'X': true, |
| 184 | 'Y': true, |
| 185 | 'Z': true, |
| 186 | '[': true, |
| 187 | '\\': false, |
| 188 | ']': true, |
| 189 | '^': true, |
| 190 | '_': true, |
| 191 | '`': true, |
| 192 | 'a': true, |
| 193 | 'b': true, |
| 194 | 'c': true, |
| 195 | 'd': true, |
| 196 | 'e': true, |
| 197 | 'f': true, |
| 198 | 'g': true, |
| 199 | 'h': true, |
| 200 | 'i': true, |
| 201 | 'j': true, |
| 202 | 'k': true, |
| 203 | 'l': true, |
| 204 | 'm': true, |
| 205 | 'n': true, |
| 206 | 'o': true, |
| 207 | 'p': true, |
| 208 | 'q': true, |
| 209 | 'r': true, |
| 210 | 's': true, |
| 211 | 't': true, |
| 212 | 'u': true, |
| 213 | 'v': true, |
| 214 | 'w': true, |
| 215 | 'x': true, |
| 216 | 'y': true, |
| 217 | 'z': true, |
| 218 | '{': true, |
| 219 | '|': true, |
| 220 | '}': true, |
| 221 | '~': true, |
| 222 | '\u007f': true, |
| 223 | } |