On Fri, Oct 12, 2012 at 9:56 AM, sebb <seb...@gmail.com> wrote:
> On 12 October 2012 14:50, Gary Gregory <garydgreg...@gmail.com> wrote:
> > On Fri, Oct 12, 2012 at 9:39 AM, sebb <seb...@gmail.com> wrote:
> >
> >> On 12 October 2012 13:38, Gary Gregory <garydgreg...@gmail.com> wrote:
> >> > On Fri, Oct 12, 2012 at 8:22 AM, Benedikt Ritter <
> benerit...@gmail.com
> >> >wrote:
> >> >
> >> >> Hi
> >> >>
> >> >> 2012/10/12 <ggreg...@apache.org>:
> >> >> > Author: ggregory
> >> >> > Date: Fri Oct 12 12:12:44 2012
> >> >> > New Revision: 1397534
> >> >> >
> >> >> > URL: http://svn.apache.org/viewvc?rev=1397534&view=rev
> >> >> > Log:
> >> >> > Refactor magic strings into constants.
> >> >> >
> >> >> > Modified:
> >> >> >
> >> >>
> >>
> commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVPrinter.java
> >> >> >
> >> >> > Modified:
> >> >>
> >>
> commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVPrinter.java
> >> >> > URL:
> >> >>
> >>
> http://svn.apache.org/viewvc/commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVPrinter.java?rev=1397534&r1=1397533&r2=1397534&view=diff
> >> >> >
> >> >>
> >>
> ==============================================================================
> >> >> > ---
> >> >>
> >>
> commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVPrinter.java
> >> >> (original)
> >> >> > +++
> >> >>
> >>
> commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVPrinter.java
> >> >> Fri Oct 12 12:12:44 2012
> >> >> > @@ -25,6 +25,12 @@ import java.io.IOException;
> >> >> > */
> >> >> > public class CSVPrinter {
> >> >> >
> >> >> > + private static final char COMMENT = '#';
> >> >>
> >> >> How about COMMENT_START ?
> >> >>
> >> >
> >> > I would say yes only /if/ there were a COMMENT_END.
> >>
> >> INLINE_COMMENT_INTRODUCER ?
> >>
> >
> > IS_IT_APRIL_1?
>
> No.
>
> But I agree it's not an ideal name.
>
> It's just that COMMENT on its own is not ideal either.
>
> Maybe the solution is to add Javadoc to explain how the # is used to
> introduce comments.
>
Roger that. I added a comment.
G
>
>
> > I do not know you well enough to read you ;)
> >
> > G
> >
> >
> >> > Gary
> >> >
> >> >
> >> >> Benedikt
> >> >>
> >> >> > + private static final String EMPTY = "";
> >> >> > + private static final char SP = ' ';
> >> >> > + private static final char CR = '\r';
> >> >> > + private static final char LF = '\n';
> >> >> > +
> >> >> > /** The place that the values get written. */
> >> >> > private final Appendable out;
> >> >> > private final CSVFormat format;
> >> >> > @@ -106,19 +112,19 @@ public class CSVPrinter {
> >> >> > println();
> >> >> > }
> >> >> > out.append(format.getCommentStart());
> >> >> > - out.append(' ');
> >> >> > + out.append(SP);
> >> >> > for (int i = 0; i < comment.length(); i++) {
> >> >> > final char c = comment.charAt(i);
> >> >> > switch (c) {
> >> >> > - case '\r':
> >> >> > - if (i + 1 < comment.length() && comment.charAt(i
> + 1)
> >> >> == '\n') {
> >> >> > + case CR:
> >> >> > + if (i + 1 < comment.length() && comment.charAt(i
> + 1)
> >> >> == LF) {
> >> >> > i++;
> >> >> > }
> >> >> > //$FALL-THROUGH$ break intentionally excluded.
> >> >> > - case '\n':
> >> >> > + case LF:
> >> >> > println();
> >> >> > out.append(format.getCommentStart());
> >> >> > - out.append(' ');
> >> >> > + out.append(SP);
> >> >> > break;
> >> >> > default:
> >> >> > out.append(c);
> >> >> > @@ -159,14 +165,14 @@ public class CSVPrinter {
> >> >> >
> >> >> > while (pos < end) {
> >> >> > char c = value.charAt(pos);
> >> >> > - if (c == '\r' || c == '\n' || c == delim || c ==
> escape)
> >> {
> >> >> > + if (c == CR || c == LF || c == delim || c == escape) {
> >> >> > // write out segment up until this char
> >> >> > if (pos > start) {
> >> >> > out.append(value, start, pos);
> >> >> > }
> >> >> > - if (c == '\n') {
> >> >> > + if (c == LF) {
> >> >> > c = 'n';
> >> >> > - } else if (c == '\r') {
> >> >> > + } else if (c == CR) {
> >> >> > c = 'r';
> >> >> > }
> >> >> >
> >> >> > @@ -212,7 +218,7 @@ public class CSVPrinter {
> >> >> > if (first && (c < '0' || (c > '9' && c < 'A') || (c >
> 'Z'
> >> >> && c < 'a') || (c > 'z'))) {
> >> >> > quote = true;
> >> >> > // } else if (c == ' ' || c == '\f' || c == '\t')
> {
> >> >> > - } else if (c <= '#') {
> >> >> > + } else if (c <= COMMENT) {
> >> >> > // Some other chars at the start of a value caused
> >> the
> >> >> parser to fail, so for now
> >> >> > // encapsulate if we start in anything less than
> '#'.
> >> >> We are being conservative
> >> >> > // by including the default comment char too.
> >> >> > @@ -220,7 +226,7 @@ public class CSVPrinter {
> >> >> > } else {
> >> >> > while (pos < end) {
> >> >> > c = value.charAt(pos);
> >> >> > - if (c == '\n' || c == '\r' || c ==
> encapsulator
> >> ||
> >> >> c == delim) {
> >> >> > + if (c == LF || c == CR || c == encapsulator
> || c
> >> ==
> >> >> delim) {
> >> >> > quote = true;
> >> >> > break;
> >> >> > }
> >> >> > @@ -233,7 +239,7 @@ public class CSVPrinter {
> >> >> > // if (c == ' ' || c == '\f' || c == '\t') {
> >> >> > // Some other chars at the end caused the
> parser
> >> to
> >> >> fail, so for now
> >> >> > // encapsulate if we end in anything less
> than '
> >> '
> >> >> > - if (c <= ' ') {
> >> >> > + if (c <= SP) {
> >> >> > quote = true;
> >> >> > }
> >> >> > }
> >> >> > @@ -280,7 +286,7 @@ public class CSVPrinter {
> >> >> > public void print(String value, final boolean checkForEscape)
> >> >> throws IOException {
> >> >> > if (value == null) {
> >> >> > // null values are considered empty
> >> >> > - value = "";
> >> >> > + value = EMPTY;
> >> >> > }
> >> >> >
> >> >> > if (!checkForEscape) {
> >> >> >
> >> >> >
> >> >>
> >> >> ---------------------------------------------------------------------
> >> >> To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org
> >> >> For additional commands, e-mail: dev-h...@commons.apache.org
> >> >>
> >> >>
> >> >
> >> >
> >> > --
> >> > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
> >> > JUnit in Action, 2nd Ed: <http://goog_1249600977>http://bit.ly/ECvg0
> >> > Spring Batch in Action: <http://s.apache.org/HOq>http://bit.ly/bqpbCK
> >> > Blog: http://garygregory.wordpress.com
> >> > Home: http://garygregory.com/
> >> > Tweet! http://twitter.com/GaryGregory
> >>
> >> ---------------------------------------------------------------------
> >> To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org
> >> For additional commands, e-mail: dev-h...@commons.apache.org
> >>
> >>
> >
> >
> > --
> > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
> > JUnit in Action, 2nd Ed: <http://goog_1249600977>http://bit.ly/ECvg0
> > Spring Batch in Action: <http://s.apache.org/HOq>http://bit.ly/bqpbCK
> > Blog: http://garygregory.wordpress.com
> > Home: http://garygregory.com/
> > Tweet! http://twitter.com/GaryGregory
>
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>
--
E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
JUnit in Action, 2nd Ed: <http://goog_1249600977>http://bit.ly/ECvg0
Spring Batch in Action: <http://s.apache.org/HOq>http://bit.ly/bqpbCK
Blog: http://garygregory.wordpress.com
Home: http://garygregory.com/
Tweet! http://twitter.com/GaryGregory
