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Added #1496 repeat escape sequence \{xx}C to avoid long same char strings/names

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Jindra Petřík
2021-11-19 12:31:02 +01:00
parent b68b7ff2f0
commit bbb3ed8c72
21 changed files with 4224 additions and 3937 deletions
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48
libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java
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@@ -241,6 +241,54 @@ public class Helper {
return ret.toString();
}
/**
* Escapes string by adding backslashes
*
* @param s String to escape
* @return Escaped string
*/
public static String escapePCodeString(String s) {
StringBuilder ret = new StringBuilder(s.length());
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (c == '\n') {
ret.append("\\n");
} else if (c == '\r') {
ret.append("\\r");
} else if (c == '\t') {
ret.append("\\t");
} else if (c == '\b') {
ret.append("\\b");
} else if (c == '\f') {
ret.append("\\f");
} else if (c == '\\') {
ret.append("\\\\");
} else if (c == '"') {
ret.append("\\\"");
} else if (c == '\'') {
ret.append("\\'");
} else if (c < 32) {
ret.append("\\x").append(byteToHex((byte) c));
} else {
int num = 1;
for (int j = i + 1; j < s.length(); j++) {
if (s.charAt(j) == c) {
num++;
} else {
break;
}
}
if (num > Configuration.limitSameChars.get()) {
ret.append("\\{").append(num).append("}");
i += num - 1;
}
ret.append(c);
}
}
return ret.toString();
}
/**
* Escapes string by adding backslashes
*