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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/tools/boostbook/xsl/source-highlight.xsl | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/tools/boostbook/xsl/source-highlight.xsl')
-rw-r--r-- | src/boost/tools/boostbook/xsl/source-highlight.xsl | 578 |
1 files changed, 578 insertions, 0 deletions
diff --git a/src/boost/tools/boostbook/xsl/source-highlight.xsl b/src/boost/tools/boostbook/xsl/source-highlight.xsl new file mode 100644 index 00000000..7a34b8fb --- /dev/null +++ b/src/boost/tools/boostbook/xsl/source-highlight.xsl @@ -0,0 +1,578 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com> + + Distributed under the Boost Software License, Version 1.0. + (See accompanying file LICENSE_1_0.txt or copy at + http://www.boost.org/LICENSE_1_0.txt) + --> +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" + version="1.0"> + <xsl:param name="boost.syntax.highlight">1</xsl:param> + + <xsl:template name="source-highlight"> + <xsl:param name="text" select="."/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <xsl:call-template name="highlight-text"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:variable name="id-start-chars" select="'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_'"/> + <xsl:variable name="id-chars" select="'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_'"/> + <xsl:variable name="digits" select="'1234567890'"/> + <xsl:variable name="number-chars" select="'1234567890abcdefABCDEFxX.'"/> + <xsl:variable name="keywords" + select="' alignas ailgnof asm auto bool break case catch char char16_t char32_t class const const_cast constexpr continue decltype default delete do double dynamic_cast else enum explicit export extern false float for friend goto if inline int long mutable namespace new noexcept nullptr operator private protected public register reinterpret_cast return short signed sizeof static static_cast struct switch template this thread_local throw true try typedef typeid typename union unsigned using virtual void volatile wchar_t while '"/> + <xsl:variable name="operators4" select="'%:%:'"/> + <xsl:variable name="operators3" select="'>>= <<= ->* ...'"/> + <xsl:variable name="operators2" select="'.* :: ## <: :> <% %> %: += -= *= /= %= ^= &= |= << >> == != <= >= && || ++ -- ->'"/> + <xsl:variable name="operators1" select="'. ? { } [ ] # ( ) ; : + - * / % ^ & | ~ ! = < > ,'"/> + <xsl:variable name="single-quote">'</xsl:variable> + + <!-- Syntax highlighting --> + <xsl:template name="highlight-keyword"> + <xsl:param name="keyword"/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="keyword"> + <xsl:value-of select="$keyword"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$keyword"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-identifier"> + <xsl:param name="identifier"/> + <xsl:choose> + <xsl:when test="contains($keywords, concat(' ', $identifier, ' '))"> + <xsl:call-template name="highlight-keyword"> + <xsl:with-param name="keyword" select="$identifier"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="identifier"> + <xsl:value-of select="$identifier"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$identifier"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-comment"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="comment"> + <xsl:copy-of select="$text"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:copy-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-special"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="special"> + <xsl:value-of select="$text"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-number"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="number"> + <xsl:value-of select="$text"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-string"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="string"> + <xsl:value-of select="$text"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-char"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="char"> + <xsl:value-of select="$text"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-pp-directive"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="$boost.syntax.highlight='1'"> + <phrase role="preprocessor"> + <xsl:value-of select="$text"/> + </phrase> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-text-ident-length"> + <xsl:param name="text"/> + <xsl:param name="pos" select="1"/> + <xsl:choose> + <xsl:when test="string-length($text) + 1 = $pos"> + <xsl:value-of select="$pos - 1"/> + </xsl:when> + <xsl:when test="contains($id-chars, substring($text, $pos, 1))"> + <xsl:call-template name ="highlight-text-ident-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="pos" select="$pos + 1"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$pos - 1"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-text-number-length"> + <xsl:param name="text"/> + <xsl:param name="pos" select="1"/> + <xsl:choose> + <xsl:when test="string-length($text) + 1 = $pos"> + <xsl:value-of select="$pos - 1"/> + </xsl:when> + <xsl:when test="contains($number-chars, substring($text, $pos, 1))"> + <xsl:call-template name ="highlight-text-ident-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="pos" select="$pos + 1"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$pos - 1"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-text-string-length"> + <xsl:param name="text"/> + <xsl:param name="terminator"/> + <xsl:param name="pos" select="2"/> + <xsl:choose> + <xsl:when test="string-length($text) + 1 = $pos"> + <xsl:value-of select="$pos - 1"/> + </xsl:when> + <xsl:when test="substring($text, $pos, 1) = $terminator"> + <xsl:value-of select="$pos"/> + </xsl:when> + <xsl:when test="substring($text, $pos, 1) = '\' and + string-length($text) != $pos"> + <xsl:call-template name="highlight-text-string-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="terminator" select="$terminator"/> + <xsl:with-param name="pos" select="$pos + 2"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="highlight-text-string-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="terminator" select="$terminator"/> + <xsl:with-param name="pos" select="$pos + 1"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-text-operator-length"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="string-length($text) >= 4 and + not(contains(substring($text, 1, 4), ' ')) and + contains($operators4, substring($text, 1, 4))"> + <xsl:value-of select="4"/> + </xsl:when> + <xsl:when test="string-length($text) >= 3 and + not(contains(substring($text, 1, 3), ' ')) and + contains($operators3, substring($text, 1, 3))"> + <xsl:value-of select="3"/> + </xsl:when> + <xsl:when test="string-length($text) >= 2 and + not(contains(substring($text, 1, 2), ' ')) and + contains($operators2, substring($text, 1, 2))"> + <xsl:value-of select="2"/> + </xsl:when> + <xsl:when test="string-length($text) >= 1 and + not(contains(substring($text, 1, 1), ' ')) and + contains($operators1, substring($text, 1, 1))"> + <xsl:value-of select="1"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="0"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-text-pp-directive-length"> + <xsl:param name="text"/> + <!-- Assume that the first character is a # --> + <xsl:param name="pos" select="2"/> + <xsl:choose> + <xsl:when test="contains($id-chars, substring($text, $pos, 1))"> + <xsl:call-template name="highlight-text-ident-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="pos" select="$pos + 1"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="contains(' 	', substring($text, $pos, 1))"> + <xsl:call-template name="highlight-text-pp-directive-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="pos" select="$pos + 1"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$pos - 1"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-text-impl-leading-whitespace"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="string-length($text) = 0"/> + <xsl:when test="contains(' 

	', substring($text, 1, 1))"> + <xsl:value-of select="substring($text, 1, 1)"/> + <xsl:call-template name="highlight-text-impl-leading-whitespace"> + <xsl:with-param name="text" select="substring($text, 2)"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="'#' = substring($text, 1, 1)"> + <xsl:variable name="pp-length"> + <xsl:call-template name="highlight-text-pp-directive-length"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:variable> + <xsl:call-template name="highlight-pp-directive"> + <xsl:with-param name="text" select="substring($text, 1, $pp-length)"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, $pp-length + 1)"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-text-impl-root"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="string-length($text) = 0"/> + <xsl:when test="contains($id-start-chars, substring($text, 1, 1))"> + <xsl:variable name="ident-length"> + <xsl:call-template name="highlight-text-ident-length"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:variable> + <xsl:call-template name="highlight-identifier"> + <xsl:with-param name="identifier" select="substring($text, 1, $ident-length)"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, $ident-length + 1)"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="contains($digits, substring($text, 1, 1))"> + <xsl:variable name="number-length"> + <xsl:call-template name="highlight-text-number-length"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:variable> + <xsl:call-template name="highlight-number"> + <xsl:with-param name="text" select="substring($text, 1, $number-length)"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, $number-length + 1)"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="substring($text, 1, 1) = '"'"> + <xsl:variable name="string-length"> + <xsl:call-template name="highlight-text-string-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="terminator" select="'"'"/> + </xsl:call-template> + </xsl:variable> + <xsl:call-template name="highlight-string"> + <xsl:with-param name="text" select="substring($text, 1, $string-length)"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, $string-length + 1)"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="substring($text, 1, 1) = $single-quote"> + <xsl:variable name="char-length"> + <xsl:call-template name="highlight-text-string-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="terminator" select="$single-quote"/> + </xsl:call-template> + </xsl:variable> + <xsl:call-template name="highlight-char"> + <xsl:with-param name="text" select="substring($text, 1, $char-length)"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, $char-length + 1)"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="substring($text, 1, 2) = '//'"> + <xsl:choose> + <xsl:when test="contains($text, '
')"> + <xsl:call-template name="highlight-comment"> + <xsl:with-param name="text" select="substring-before($text, '
')"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="concat('
', substring-after($text, '
'))"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="highlight-comment"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:when> + <xsl:when test="substring($text, 1, 2) = '/*'"> + <xsl:variable name="after-start" select="substring($text, 3)" /> + <xsl:choose> + <xsl:when test="contains($after-start, '*/')"> + <xsl:call-template name="highlight-comment"> + <xsl:with-param name="text" select="concat('/*', substring-before($after-start, '*/'), '*/')"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring-after($after-start, '*/')"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="highlight-comment"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:when> + <xsl:when test="contains('

', substring($text, 1, 1))"> + <xsl:value-of select="substring($text, 1, 1)"/> + <xsl:call-template name="highlight-text-impl-leading-whitespace"> + <xsl:with-param name="text" select="substring($text, 2)"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="contains(' 	', substring($text, 1, 1))"> + <xsl:value-of select="substring($text, 1, 1)"/> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, 2)"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:variable name="operator-length"> + <xsl:call-template name="highlight-text-operator-length"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:variable> + <xsl:choose> + <xsl:when test="$operator-length = 0"> + <xsl:value-of select="substring($text, 1, 1)"/> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, 2)"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="highlight-special"> + <xsl:with-param name="text" select="substring($text, 1, $operator-length)"/> + </xsl:call-template> + <xsl:call-template name="highlight-text-impl-root"> + <xsl:with-param name="text" select="substring($text, $operator-length + 1)"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <!-- Jam syntax highlighting --> + + <xsl:variable name="jam-keywords" select="' actions bind case class default else for if ignore in include local module on piecemeal quietly return rule switch together updated while '"/> + <xsl:variable name="jam-operators" select="' ! != & && ( ) += : ; < <= = > >= ?= [ ] { | || } '"/> + + <xsl:template name="highlight-jam-word"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="contains($jam-keywords, concat(' ', $text, ' '))"> + <xsl:call-template name="highlight-keyword"> + <xsl:with-param name="keyword" select="$text"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="contains($jam-operators, concat(' ', $text, ' '))"> + <xsl:call-template name="highlight-special"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$text"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="jam-word-length"> + <xsl:param name="text"/> + <xsl:param name="pos" select="1"/> + <xsl:choose> + <xsl:when test="string-length($text) + 1= $pos"> + <xsl:value-of select="$pos - 1"/> + </xsl:when> + <xsl:when test="contains(' 

	', substring($text, $pos, 1))"> + <xsl:value-of select="$pos - 1"/> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="jam-word-length"> + <xsl:with-param name="text" select="$text"/> + <xsl:with-param name="pos" select="$pos + 1"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template name="highlight-jam-text"> + <xsl:param name="text"/> + <xsl:choose> + <xsl:when test="string-length($text) = 0"/> + <xsl:when test="contains(' 

	', substring($text, 1, 1))"> + <xsl:value-of select="substring($text, 1, 1)"/> + <xsl:call-template name="highlight-jam-text"> + <xsl:with-param name="text" select="substring($text, 2)"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="substring($text, 1, 1) = '#'"> + <xsl:choose> + <xsl:when test="contains($text, '
')"> + <xsl:call-template name="highlight-comment"> + <xsl:with-param name="text" select="substring-before($text, '
')"/> + </xsl:call-template> + <xsl:call-template name="highlight-jam-text"> + <xsl:with-param name="text" select="concat('
', substring-after($text, '
'))"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="highlight-comment"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:when> + <xsl:otherwise> + <xsl:variable name="length"> + <xsl:call-template name="jam-word-length"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:variable> + <xsl:call-template name="highlight-jam-word"> + <xsl:with-param name="text" select="substring($text, 1, $length)"/> + </xsl:call-template> + <xsl:call-template name="highlight-jam-text"> + <xsl:with-param name="text" select="substring($text, $length + 1)"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <!-- Perform C++ syntax highlighting on the given text --> + <xsl:template name="highlight-text"> + <xsl:param name="text" select="."/> + <xsl:call-template name="highlight-text-impl-leading-whitespace"> + <xsl:with-param name="text" select="$text"/> + </xsl:call-template> + </xsl:template> + + <xsl:template match="*" mode="highlight"> + <xsl:element name="{name(.)}"> + <xsl:for-each select="./@*"> + <xsl:choose> + <xsl:when test="local-name(.)='last-revision'"> + <xsl:attribute + name="rev:last-revision" + namespace="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" +> + <xsl:value-of select="."/> + </xsl:attribute> + </xsl:when> + <xsl:otherwise> + <xsl:copy-of select="."/> + </xsl:otherwise> + </xsl:choose> + </xsl:for-each> + <xsl:apply-templates mode="highlight"/> + </xsl:element> + </xsl:template> + + <xsl:template match="text()" mode="highlight"> + <xsl:call-template name="source-highlight"> + <xsl:with-param name="text" select="."/> + </xsl:call-template> + </xsl:template> + + <xsl:template match="classname|methodname|functionname|libraryname|enumname| + conceptname|macroname|globalname" mode="highlight"> + <xsl:apply-templates select="." mode="annotation"/> + </xsl:template> + + <xsl:template match="type" mode="highlight"> + <xsl:apply-templates mode="highlight"/> + </xsl:template> + + <xsl:template match="*" mode="highlight-jam"> + <xsl:apply-templates select="." mode="annotation"/> + </xsl:template> + + <xsl:template match="text()" mode="highlight-jam"> + <xsl:call-template name="highlight-jam-text"> + <xsl:with-param name="text" select="."/> + </xsl:call-template> + </xsl:template> + +</xsl:stylesheet> |