Subject: Re: [xsl] A beautiful way to populate a variable with N blanks? From: "Chris Papademetrious christopher.papademetrious@xxxxxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Fri, 24 Feb 2023 15:04:53 -0000 |
Hi Makita-san, That is the form I was about to post too. Martin's suggestion is a novel use of the "!" operator, but my OCD seems to not like generating data that is never meaningfully used. Although longer, I feel the "for" loop's intent is a bit easier for future novices to follow. That being said, I still enjoy seeing clever uses of the "!" operator! - Chris -----Original Message----- From: Toshihiko Makita tmakita@xxxxxxxxxxxxx <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Sent: Friday, February 24, 2023 9:59 AM To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx Subject: Re: [xsl] A beautiful way to populate a variable with N blanks? How about the following? <xsl:variable name="blanks" as="xs:string" select="string-join(for $i in 1 to $N return (' '), '')"/> On 2/24/2023 11:44 PM, Roger L Costello costello@xxxxxxxxx wrote: > Hi Folks, > > $N contains an integer. > > $blanks is a string variable. The string is to consist of $N blanks (space characters). > > Below is one way to populate $blanks. It's an awful solution. Is there a beautiful (simple) solution? > > <xsl:variable name="tmp" as="xs:string+"> > <xsl:sequence select="''" /> > <xsl:sequence select="for $i in 1 to $N return (' ')"/> > </xsl:variable> > > <xsl:variable name="blanks" as="xs:string"> > <xsl:value-of select="$tmp" separator=""/> </xsl:variable> > > Toshihiko Makita Antenna House, Ina Branch.
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