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From Gary Gregory <garydgreg...@gmail.com>
Subject Re: svn commit: r1397534 - /commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVPrinter.java
Date Fri, 12 Oct 2012 13:50:43 GMT
On Fri, Oct 12, 2012 at 9:39 AM, sebb <sebbaz@gmail.com> wrote:

> On 12 October 2012 13:38, Gary Gregory <garydgregory@gmail.com> wrote:
> > On Fri, Oct 12, 2012 at 8:22 AM, Benedikt Ritter <beneritter@gmail.com
> >wrote:
> >
> >> Hi
> >>
> >> 2012/10/12  <ggregory@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?

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-unsubscribe@commons.apache.org
> >> For additional commands, e-mail: dev-help@commons.apache.org
> >>
> >>
> >
> >
> > --
> > E-Mail: garydgregory@gmail.com | ggregory@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-unsubscribe@commons.apache.org
> For additional commands, e-mail: dev-help@commons.apache.org
>
>


-- 
E-Mail: garydgregory@gmail.com | ggregory@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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