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authorBenjamin J. Culkin <bjculkin@mix.wvu.edu>2017-07-23 20:14:08 -0300
committerBenjamin J. Culkin <bjculkin@mix.wvu.edu>2017-07-23 20:15:00 -0300
commit23a6e61279266f80aba68844acc95c3965b80f95 (patch)
treeea129c6896440d2d59fba99bae00d197c34ff170 /BJC-Utils2/src/main/java/bjc/utils/ioutils
parentb7f997d3686cdd60a31c9a37a4c85a2875d303b3 (diff)
Fix line numbers for blocks
SimpleBlockReader now properly gives line numbers
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/ioutils')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/SimpleBlockReader.java15
1 files changed, 9 insertions, 6 deletions
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);