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eclipse plugin: fix the regex for "startsWith"...

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...and add a way to replace with indent
This commit is contained in:
Timotei Dolean 2010-07-08 22:06:17 +00:00
parent 74a3edb378
commit 2498a95efe
1 changed files with 38 additions and 5 deletions
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43
utils/java/eclipse_plugin/src/wesnoth_eclipse_plugin/utils/StringUtils.java
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@ -10,13 +10,14 @@ public class StringUtils
{
public static boolean startsWith(String target, String sequence)
{
Pattern pattern = Pattern.compile("[\t| ]*" + Pattern.quote(sequence));
Pattern pattern = Pattern.compile("[\t ]*" + Pattern.quote(sequence));
Matcher matcher = pattern.matcher(target);
return (matcher.find() && matcher.start() == 0);
}
/**
* Returns the number of 'character' characters in the target string
*
* @param target
* @param character
* @return
@ -37,6 +38,7 @@ public class StringUtils
/**
* Returns the n-th occurrence index of the specified character
*
* @param target
* @param character
* @param n
@ -63,13 +65,15 @@ public class StringUtils
* Removes all consecutive aparitions of a character in the specified string
* so that only one appearance remains in each past duplications of that
* string
*
* @param target the string to process
* @param character the character to remove
* @param removeTrailing removes or not the trailing 'character' characters
* @param removeTrailing removes or not the preceding 'character' characters
* @return
*/
public static String removeIncorrectCharacters(String target, char character, boolean removeTrailing, boolean removePreceding)
public static String
removeIncorrectCharacters(String target, char character, boolean removeTrailing, boolean removePreceding)
{
StringBuilder resString = new StringBuilder();
@ -99,15 +103,16 @@ public class StringUtils
public static String trimPathSeparators(String string)
{
while(string.charAt(string.length() - 1) == '/' ||
string.charAt(string.length() - 1) == '\\')
string = string.substring(0,string.length() - 1);
while (string.charAt(string.length() - 1) == '/' ||
string.charAt(string.length() - 1) == '\\')
string = string.substring(0, string.length() - 1);
return string;
}
/**
* Normalizez the path given by the string, removing repeated separators
* and replacing them by '|'
*
* @param path the string that represents the path to be normalized
* @return
*/
@ -133,4 +138,32 @@ public class StringUtils
}
return sb.toString();
}
/**
* Replaces the source with the target in the specified string,
* adding the existing indentation (if any) to all lines (if any) in the target
*
* @param string The string where to replace the source
* @param source The source string to be replaced
* @param target The target string to be replaced in the string
* @return
*/
public static String replaceWithIndent(String string, String source, String target)
{
// get the current indentation
Pattern pattern = Pattern.compile("[\t ]*");
Matcher matcher = pattern.matcher(source);
String indent = "";
if (matcher.find())
{
int end = matcher.end();
indent = string.substring(matcher.start(), end);
}
String[] tmpTarget = getLines(target);
for (int i = 1; i < tmpTarget.length; i++)
tmpTarget[i] = indent + tmpTarget[i];
return string.replace(source, ListUtils.concatenateArray(tmpTarget, "\n"));
}
}