Subject: [Boost-commit] svn:boost r62303 - trunk/tools/boostbook/xsl
From: steven_at_[hidden]
Date: 2010-05-28 14:03:33
Author: steven_watanabe
Date: 2010-05-28 14:03:32 EDT (Fri, 28 May 2010)
New Revision: 62303
URL: http://svn.boost.org/trac/boost/changeset/62303
Log:
Highlight literals
Text files modified:
trunk/tools/boostbook/xsl/source-highlight.xsl | 136 +++++++++++++++++++++++++++++++++++++++
1 files changed, 134 insertions(+), 2 deletions(-)
Modified: trunk/tools/boostbook/xsl/source-highlight.xsl
==============================================================================
--- trunk/tools/boostbook/xsl/source-highlight.xsl (original)
+++ trunk/tools/boostbook/xsl/source-highlight.xsl 2010-05-28 14:03:32 EDT (Fri, 28 May 2010)
@@ -23,14 +23,18 @@
</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="' asm auto bool break case catch char class const const_cast continue default delete do double dynamic_cast else enum explicit export extern false float for friend goto if inline int long mutable namespace new operator private protected public register reinterpret_cast return short signed sizeof static static_cast struct switch template this 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">
@@ -94,6 +98,48 @@
</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="$text"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
<xsl:template name="highlight-pp-directive">
<xsl:param name="text"/>
<xsl:choose>
@@ -126,6 +172,54 @@
</xsl:otherwise>
</xsl:choose>
</xsl:template>
+
+ <xsl:template name="highlight-text-number-length">
+ <xsl:param name="text"/>
+ <xsl:param name="pos" select="1"/>
+ <xsl:choose>
+ <xsl:when test="string-length($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="$pos + 1"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
<xsl:template name="highlight-text-operator-length">
<xsl:param name="text"/>
@@ -214,7 +308,7 @@
<xsl:param name="text"/>
<xsl:choose>
<xsl:when test="string-length($text) = 0"/>
- <xsl:when test="contains($id-chars, substring($text, 1, 1))">
+ <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="$text"/>
@@ -227,6 +321,44 @@
<xsl:with-param name="text" select="substring($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, $number-length)"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:when test="substring($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:call-template name="highlight-comment">
<xsl:with-param name="text" select="substring-before($text, '
')"/>