MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame^] | 1 | // ESCAPE.C -- expanding escape characters |
| 2 | // (c) 1994 by Hate@MorgenGrauen, TUBmud, NightFall |
| 3 | // -- |
| 4 | // Copy, change and distribute this bit of software as much as you like, |
| 5 | // but keep the name of the original author in the header. |
| 6 | |
| 7 | #pragma strong_types |
| 8 | |
| 9 | string escape(string str) |
| 10 | { |
| 11 | switch(str) |
| 12 | { |
| 13 | case "\b" : return "\\b"; |
| 14 | case "\f" : return "\\f"; |
| 15 | case "\n" : return "\\n"; |
| 16 | case "\r" : return "\\r"; |
| 17 | case "\t" : return "\\t"; |
| 18 | case "\\" : return "\\\\"; |
| 19 | } |
| 20 | return str; |
| 21 | } |
| 22 | |
| 23 | string unescape(string str) |
| 24 | { |
| 25 | switch(str) |
| 26 | { |
| 27 | case "\\b" : return "\b"; |
| 28 | case "\\f" : return "\f"; |
| 29 | case "\\n" : return "\n"; |
| 30 | case "\\r" : return "\r"; |
| 31 | case "\\t" : return "\t"; |
| 32 | case "\\\\": return "\\"; |
| 33 | default : if(str && sizeof(str)>1 && str[0]=='\\') |
| 34 | return str[1..]; |
| 35 | } |
| 36 | return str; |
| 37 | } |