Mercurial > hg > nginx
annotate docs/xslt/changes.xslt @ 7525:575480d3fd01
Perl: propagate errors.
When an error happens, the ctx->error bit is now set, and croak()
is called to terminate further processing. The ctx->error bit is
checked in ngx_http_perl_call_handler() to cancel further processing,
and is also checked in various output functions - to make sure these won't
be called if croak() was handled by an eval{} in perl code.
In particular, this ensures that output chain won't be called after
errors, as filters might not expect this to happen. This fixes some
segmentation faults under low memory conditions. Also this stops
request processing after filter finalization or request body reading
errors.
For cases where an HTTP error status can be additionally returned (for
example, 416 (Requested Range Not Satisfiable) from the range filter),
the ctx->status field is also added.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 12 Jul 2019 13:56:21 +0300 |
parents | b7e02f47a339 |
children | de20142f5046 |
rev | line source |
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450 | 1 <?xml version="1.0" encoding="utf-8"?> |
2 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> | |
3 | |
5586 | 4 <xsl:output method="text"/> |
4014 | 5 |
5586 | 6 <xsl:param select="'en'" name="lang"/> |
7 <xsl:param select="'../xml/change_log_conf.xml'" name="configuration"/> | |
4014 | 8 |
5586 | 9 <xsl:variable select="document($configuration)/configuration" name="conf"/> |
10 <xsl:variable select="$conf/start" name="start"/> | |
11 <xsl:variable select="$conf/indent" name="indent"/> | |
12 <xsl:variable select="$conf/length" name="max"/> | |
13 <xsl:variable name="br"><br></xsl:variable> | |
4014 | 14 |
15 | |
5586 | 16 <xsl:template match="/"> <xsl:apply-templates select="change_log"/> </xsl:template> |
17 <xsl:template match="change_log"> <xsl:apply-templates select="changes"/> </xsl:template> | |
4014 | 18 |
19 | |
5586 | 20 <xsl:template match="changes"> |
21 <xsl:text> </xsl:text> | |
450 | 22 |
5586 | 23 <xsl:value-of select="substring(concat($conf/changes[@lang=$lang]/title, |
24 //change_log/@title, | |
25 ' ', @ver, | |
26 ' '), | |
27 1, $conf/changes[@lang=$lang]/length)"/> | |
450 | 28 |
6915
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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29 <xsl:if test="$lang='ru'"> |
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parents:
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30 <xsl:value-of select="substring(@date, 9, 2)"/> |
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parents:
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31 <xsl:text>.</xsl:text> |
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parents:
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32 <xsl:value-of select="substring(@date, 6, 2)"/> |
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parents:
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33 <xsl:text>.</xsl:text> |
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parents:
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34 <xsl:value-of select="substring(@date, 1, 4)"/> |
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parents:
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changeset
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35 </xsl:if> |
4014 | 36 |
5586 | 37 <xsl:if test="$lang='en'"> |
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parents:
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38 <xsl:value-of select="substring(@date, 9, 2)"/> |
5586 | 39 <xsl:value-of select="$conf/changes[@lang=$lang]/month[number(substring(current()/@date, |
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parents:
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changeset
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40 6, 2))]"/> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
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changeset
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41 <xsl:value-of select="substring(@date, 1, 4)"/> |
5586 | 42 </xsl:if> |
450 | 43 |
5586 | 44 <xsl:text> </xsl:text> |
45 | |
46 <xsl:apply-templates select="change"/> | |
450 | 47 |
5586 | 48 <xsl:text> </xsl:text> |
49 </xsl:template> | |
4014 | 50 |
450 | 51 |
5586 | 52 <xsl:template match="change"> |
53 <xsl:variable select="$conf/changes[@lang=$lang]/*[local-name(.)=current()/@type]" name="prefix"/> | |
450 | 54 |
5586 | 55 <xsl:variable name="postfix"> <xsl:if test="$prefix"> <xsl:text>: </xsl:text> </xsl:if> </xsl:variable> |
56 | |
57 <xsl:apply-templates select="para[@lang=$lang]"><xsl:with-param select="concat($start, $prefix, $postfix)" name="prefix"/></xsl:apply-templates> | |
58 </xsl:template> | |
450 | 59 |
4014 | 60 |
5586 | 61 <xsl:template name="para" match="para"><xsl:param name="prefix"/> |
62 <xsl:variable name="text"> <xsl:apply-templates/> </xsl:variable> | |
450 | 63 |
5586 | 64 <xsl:text> </xsl:text> |
450 | 65 |
5586 | 66 <xsl:call-template name="wrap"><xsl:with-param select="normalize-space($text)" name="text"/><xsl:with-param name="prefix"> <xsl:choose><xsl:when test="position() = 1"> <xsl:value-of select="$prefix"/> </xsl:when><xsl:otherwise> <xsl:value-of select="$indent"/> </xsl:otherwise></xsl:choose> </xsl:with-param></xsl:call-template></xsl:template> |
67 | |
4014 | 68 |
5586 | 69 <xsl:template name="wrap"><xsl:param name="text"/><xsl:param name="prefix"/> |
70 <xsl:if test="$text"> | |
71 <xsl:variable name="offset"> | |
450 | 72 <xsl:choose> |
5586 | 73 <xsl:when test="starts-with($text, concat($br, ' '))"> |
74 <xsl:value-of select="string-length($br) + 2"/> | |
75 </xsl:when> | |
76 <xsl:when test="starts-with($text, $br)"> | |
77 <xsl:value-of select="string-length($br) + 1"/> | |
78 </xsl:when> | |
79 <xsl:otherwise> | |
80 1 | |
81 </xsl:otherwise> | |
450 | 82 </xsl:choose> |
5586 | 83 </xsl:variable> |
4014 | 84 |
5586 | 85 <xsl:variable name="length"> |
86 <xsl:call-template name="length"><xsl:with-param select="substring($text, $offset)" name="text"/><xsl:with-param select="string-length($prefix)" name="prefix"/><xsl:with-param select="$max" name="length"/></xsl:call-template></xsl:variable> | |
87 | |
88 <xsl:value-of select="$prefix"/> | |
4014 | 89 |
5586 | 90 <xsl:value-of select="normalize-space(translate(substring($text, $offset, $length), |
91 ' ', ' '))"/> | |
450 | 92 |
5586 | 93 <xsl:text> </xsl:text> |
450 | 94 |
5586 | 95 <xsl:call-template name="wrap"><xsl:with-param select="substring($text, $length + $offset)" name="text"/><xsl:with-param select="$indent" name="prefix"/></xsl:call-template></xsl:if> |
96 </xsl:template> | |
450 | 97 |
5586 | 98 |
99 <xsl:template name="length"><xsl:param name="text"/><xsl:param name="prefix"/><xsl:param name="length"/> | |
100 <xsl:variable select="substring-before(substring($text, 1, | |
101 $length - $prefix + string-length($br)), | |
102 $br)" name="break"/> | |
4014 | 103 |
5586 | 104 <xsl:choose> |
105 <xsl:when test="$break"> <xsl:value-of select="string-length($break)"/> </xsl:when> | |
4014 | 106 |
5586 | 107 <xsl:when test="$length = 0"> <xsl:value-of select="$max - $prefix"/> </xsl:when> |
108 | |
109 <xsl:when test="string-length($text) + $prefix <= $length"> | |
450 | 110 <xsl:value-of select="$length - $prefix"/> |
5586 | 111 </xsl:when> |
112 | |
113 <xsl:when test="substring($text, $length - $prefix + 1, 1) = ' '"> | |
4024 | 114 <xsl:value-of select="$length - $prefix + 1"/> |
5586 | 115 </xsl:when> |
4024 | 116 |
5586 | 117 <xsl:otherwise> |
118 <xsl:call-template name="length"><xsl:with-param select="$text" name="text"/><xsl:with-param select="$prefix" name="prefix"/><xsl:with-param select="$length - 1" name="length"/></xsl:call-template></xsl:otherwise> | |
119 </xsl:choose> | |
120 </xsl:template> | |
450 | 121 |
4014 | 122 |
5586 | 123 <xsl:template match="at">@</xsl:template> |
124 <xsl:template match="br"> <xsl:value-of select="$br"/> </xsl:template> | |
125 <xsl:template match="nobr"> <xsl:value-of select="translate(., ' ', ' ')"/> </xsl:template> | |
4014 | 126 |
127 | |
128 </xsl:stylesheet> |