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Simplify code so delimiter only printed in one place 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1479823 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2013-05-07 09:09:11 +00:00
parent 978e5796e2
commit 5b2e5f809b
1 changed files with 8 additions and 18 deletions
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26
src/main/java/org/apache/commons/csv/CSVPrinter.java
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@ -163,35 +163,28 @@ public class CSVPrinter implements Flushable, Closeable {
private void print(final Object object, final CharSequence value,
final int offset, final int len) throws IOException {
if (!newRecord) {
out.append(format.getDelimiter());
}
if (format.isQuoting()) {
// the original object is needed so can check for Number
printAndQuote(object, value, offset, len);
} else if (format.isEscaping()) {
printAndEscape(value, offset, len);
} else {
printDelimiter();
out.append(value, offset, offset + len);
}
}
void printDelimiter() throws IOException {
if (newRecord) {
newRecord = false;
} else {
out.append(format.getDelimiter());
}
newRecord = false;
}
/*
* Note: must only be called if escaping is enabled, otherwise will generate NPE
*/
void printAndEscape(final CharSequence value, final int offset, final int len) throws IOException {
private void printAndEscape(final CharSequence value, final int offset, final int len) throws IOException {
int start = offset;
int pos = offset;
final int end = offset + len;
printDelimiter();
final char delim = format.getDelimiter();
final char escape = format.getEscape().charValue();
@ -227,16 +220,13 @@ public class CSVPrinter implements Flushable, Closeable {
* Note: must only be called if quoting is enabled, otherwise will generate NPE
*/
// the original object is needed so can check for Number
void printAndQuote(final Object object, final CharSequence value,
private void printAndQuote(final Object object, final CharSequence value,
final int offset, final int len) throws IOException {
final boolean first = newRecord; // is this the first value on this line?
boolean quote = false;
int start = offset;
int pos = offset;
final int end = offset + len;
printDelimiter();
final char delimChar = format.getDelimiter();
final char quoteChar = format.getQuoteChar().charValue();
@ -259,14 +249,14 @@ public class CSVPrinter implements Flushable, Closeable {
// on the line, as it may be the only thing on the
// line. If it were not quoted in that case,
// an empty line has no tokens.
if (first) {
if (newRecord) {
quote = true;
}
} else {
char c = value.charAt(pos);
// Hmmm, where did this rule come from?
if (first && (c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
if (newRecord && (c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
quote = true;
// } else if (c == ' ' || c == '\f' || c == '\t') {
} else if (c <= COMMENT) {