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-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java14
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/SimpleBlockReader.java15
2 files changed, 22 insertions, 7 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java b/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
index 6e24e50..62f78f5 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
@@ -1,6 +1,8 @@
package bjc.utils.funcutils;
import java.util.Deque;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import com.ibm.icu.text.BreakIterator;
@@ -181,4 +183,14 @@ public class StringUtils {
return count;
}
-} \ No newline at end of file
+
+ public static int countMatches(final String value, final String pattern) {
+ Matcher mat = Pattern.compile(pattern).matcher(value);
+
+ int num = 0;
+ while(mat.find())
+ num += 1;
+
+ return num;
+ }
+}
diff --git a/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/SimpleBlockReader.java b/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/SimpleBlockReader.java
index 87083d1..38d9ac5 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/SimpleBlockReader.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/SimpleBlockReader.java
@@ -7,6 +7,7 @@ import java.util.NoSuchElementException;
import java.util.Scanner;
import java.util.regex.Pattern;
+import bjc.utils.funcutils.StringUtils;
/**
* Simple implementation of {@link BlockReader}
*
@@ -20,7 +21,6 @@ public class SimpleBlockReader implements BlockReader {
/*
* I/O source for blocks.
*/
- private final LineNumberReader lnReader;
private final Scanner blockReader;
/*
@@ -28,6 +28,7 @@ public class SimpleBlockReader implements BlockReader {
*/
private Block currBlock;
private int blockNo;
+ private int lineNo;
/**
* Create a new block reader.
@@ -40,14 +41,14 @@ public class SimpleBlockReader implements BlockReader {
* The source to read blocks from.
*/
public SimpleBlockReader(final String blockDelim, final Reader source) {
- lnReader = new LineNumberReader(source);
-
- blockReader = new Scanner(lnReader);
+ blockReader = new Scanner(source);
final String pattern = String.format("(?:%s)|\\Z", blockDelim);
final Pattern pt = Pattern.compile(pattern, Pattern.MULTILINE);
blockReader.useDelimiter(pt);
+
+ lineNo = 0;
}
@Override
@@ -63,9 +64,11 @@ public class SimpleBlockReader implements BlockReader {
@Override
public boolean nextBlock() {
try {
- final int blockStartLine = lnReader.getLineNumber();
+ final int blockStartLine = lineNo;
final String blockContents = blockReader.next();
- final int blockEndLine = lnReader.getLineNumber();
+ final int blockEndLine = lineNo + StringUtils.countMatches(blockContents, "\\R");
+
+ lineNo = blockEndLine;
blockNo += 1;
currBlock = new Block(blockNo, blockContents, blockStartLine, blockEndLine);