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Added catching of StringIndexOutOfBoundExceptions.

This commit is contained in:
Michael Herzberg 2015-07-19 15:43:36 +02:00
parent 5c061b7462
commit fdb25cb7ed
1 changed files with 11 additions and 11 deletions
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22
com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/translator/RangePosition.java
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@ -113,16 +113,10 @@ public class RangePosition extends AbstractSourcePosition implements Position {
content = IOUtils.toString(reader);
} catch (IOException e) {
e.printStackTrace();
IOUtils.closeQuietly(reader);
return -1;
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
return -1;
}
}
IOUtils.closeQuietly(reader);
}
int pos = -1;
@ -130,10 +124,16 @@ public class RangePosition extends AbstractSourcePosition implements Position {
pos = content.indexOf('\n', pos + 1);
}
String lineBeginning = content.substring(pos, offset);
int nrOfTabs = lineBeginning.length() - lineBeginning.replace("\t", "").length();
try {
String lineBeginning = content.substring(pos, offset);
int nrOfTabs = lineBeginning.length() - lineBeginning.replace("\t", "").length();
return offset - pos + (NUMBER_OF_CHARS_IN_TAB - 1) * nrOfTabs;
return offset - pos + (NUMBER_OF_CHARS_IN_TAB - 1) * nrOfTabs;
} catch (StringIndexOutOfBoundsException e) {
System.err.println("Could not determine column for file " + getURL() + " (" +
getFirstOffset() + " -> " + getLastOffset() + ", line " + line + ", offset " + offset);
return -1;
}
}
@Override