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Diffstat (limited to 'tools/c-constants-generator.xsl')
| -rw-r--r-- | tools/c-constants-generator.xsl | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/tools/c-constants-generator.xsl b/tools/c-constants-generator.xsl new file mode 100644 index 00000000..18b2e495 --- /dev/null +++ b/tools/c-constants-generator.xsl @@ -0,0 +1,299 @@ +<!-- Stylesheet to extract C enumerations from the Telepathy spec. +The master copy of this stylesheet is in telepathy-glib - please make any +changes there. + +Copyright (C) 2006, 2007 Collabora Limited + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +--> + +<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" + xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0" + exclude-result-prefixes="tp"> + + <xsl:output method="text" indent="no" encoding="ascii"/> + + <xsl:param name="mixed-case-prefix" select="''"/> + + <xsl:variable name="upper" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"/> + <xsl:variable name="lower" select="'abcdefghijklmnopqrstuvwxyz'"/> + + <xsl:variable name="upper-case-prefix" select="concat(translate($mixed-case-prefix, $lower, $upper), '_')"/> + <xsl:variable name="lower-case-prefix" select="concat(translate($mixed-case-prefix, $upper, $lower), '_')"/> + + + <xsl:template match="tp:flags"> + <xsl:variable name="name"> + <xsl:choose> + <xsl:when test="@plural"> + <xsl:value-of select="@plural"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="@name"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:variable name="value-prefix"> + <xsl:choose> + <xsl:when test="@singular"> + <xsl:value-of select="@singular"/> + </xsl:when> + <xsl:when test="@value-prefix"> + <xsl:value-of select="@value-prefix"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="@name"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:text>/** </xsl:text> + <xsl:text> * </xsl:text> + <xsl:value-of select="translate(concat($mixed-case-prefix, $name), '_', '')"/> + <xsl:text>: </xsl:text> + <xsl:apply-templates mode="flag-or-enumvalue-gtkdoc"> + <xsl:with-param name="value-prefix" select="$value-prefix"/> + </xsl:apply-templates> + <xsl:text> * </xsl:text> + <xsl:if test="tp:docstring"> + <xsl:text> * <![CDATA[</xsl:text> + <xsl:value-of select="translate(string (tp:docstring), ' ', ' ')"/> + <xsl:text>]]> </xsl:text> + <xsl:text> * </xsl:text> + </xsl:if> + <xsl:text> * Bitfield/set of flags generated from the Telepathy specification. </xsl:text> + <xsl:text> */ </xsl:text> + <xsl:text>typedef enum { </xsl:text> + <xsl:apply-templates> + <xsl:with-param name="value-prefix" select="$value-prefix"/> + </xsl:apply-templates> + <xsl:text>} </xsl:text> + <xsl:value-of select="translate(concat($mixed-case-prefix, $name), '_', '')"/> + <xsl:text>; </xsl:text> + <xsl:text> </xsl:text> + </xsl:template> + + <xsl:template match="text()" mode="flag-or-enumvalue-gtkdoc"/> + + <xsl:template match="tp:enumvalue" mode="flag-or-enumvalue-gtkdoc"> + <xsl:param name="value-prefix"/> + <xsl:text> * @</xsl:text> + <xsl:value-of select="translate(concat($upper-case-prefix, $value-prefix, '_', @suffix), $lower, $upper)"/> + <xsl:text>: <![CDATA[</xsl:text> + <xsl:value-of select="translate(string(tp:docstring), ' ', ' ')"/> + <xsl:text>]]> </xsl:text> + </xsl:template> + + <xsl:template match="tp:flag" mode="flag-or-enumvalue-gtkdoc"> + <xsl:param name="value-prefix"/> + <xsl:text> * @</xsl:text> + <xsl:value-of select="translate(concat($upper-case-prefix, $value-prefix, '_', @suffix), $lower, $upper)"/> + <xsl:text>: <![CDATA[</xsl:text> + <xsl:value-of select="translate(string(tp:docstring), ' ', ' ')"/> + <xsl:text>]]> </xsl:text> + </xsl:template> + + <xsl:template match="tp:enum"> + <xsl:variable name="name"> + <xsl:choose> + <xsl:when test="@singular"> + <xsl:value-of select="@singular"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="@name"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:variable name="value-prefix"> + <xsl:choose> + <xsl:when test="@singular"> + <xsl:value-of select="@singular"/> + </xsl:when> + <xsl:when test="@value-prefix"> + <xsl:value-of select="@value-prefix"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="@name"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:variable name="name-plural"> + <xsl:choose> + <xsl:when test="@plural"> + <xsl:value-of select="@plural"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="@name"/><xsl:text>s</xsl:text> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:text>/** </xsl:text> + <xsl:text> * </xsl:text> + <xsl:value-of select="translate(concat($mixed-case-prefix, $name), '_', '')"/> + <xsl:text>: </xsl:text> + <xsl:apply-templates mode="flag-or-enumvalue-gtkdoc"> + <xsl:with-param name="value-prefix" select="$value-prefix"/> + </xsl:apply-templates> + <xsl:text> * </xsl:text> + <xsl:if test="tp:docstring"> + <xsl:text> * <![CDATA[</xsl:text> + <xsl:value-of select="translate(string (tp:docstring), ' ', ' ')"/> + <xsl:text>]]> </xsl:text> + <xsl:text> * </xsl:text> + </xsl:if> + <xsl:text> * Bitfield/set of flags generated from the Telepathy specification. </xsl:text> + <xsl:text> */ </xsl:text> + <xsl:text>typedef enum { </xsl:text> + <xsl:apply-templates> + <xsl:with-param name="value-prefix" select="$value-prefix"/> + </xsl:apply-templates> + <xsl:text>} </xsl:text> + <xsl:value-of select="translate(concat($mixed-case-prefix, $name), '_', '')"/> + <xsl:text>; </xsl:text> + <xsl:text> </xsl:text> + <xsl:text>/** </xsl:text> + <xsl:text> * NUM_</xsl:text> + <xsl:value-of select="translate(concat($upper-case-prefix, $name-plural), $lower, $upper)"/> + <xsl:text>: </xsl:text> + <xsl:text> * </xsl:text> + <xsl:text> * 1 higher than the highest valid value of #</xsl:text> + <xsl:value-of select="translate(concat($mixed-case-prefix, $name), '_', '')"/> + <xsl:text>. </xsl:text> + <xsl:text> */ </xsl:text> + <xsl:text>#define NUM_</xsl:text> + <xsl:value-of select="translate(concat($upper-case-prefix, $name-plural), $lower, $upper)"/> + <xsl:text> (</xsl:text> + <xsl:value-of select="tp:enumvalue[position() = last()]/@value"/> + <xsl:text>+1) </xsl:text> + <xsl:text> </xsl:text> + </xsl:template> + + <xsl:template match="tp:flags/tp:flag"> + <xsl:param name="value-prefix"/> + <xsl:variable name="suffix"> + <xsl:choose> + <xsl:when test="@suffix"> + <xsl:value-of select="@suffix"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="@name"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:variable name="name" select="translate(concat($upper-case-prefix, $value-prefix, '_', $suffix), $lower, $upper)"/> + + <xsl:if test="@name and @suffix and @name != @suffix"> + <xsl:message terminate="yes"> + <xsl:text>Flag name </xsl:text> + <xsl:value-of select="@name"/> + <xsl:text> != suffix </xsl:text> + <xsl:value-of select="@suffix"/> + <xsl:text> </xsl:text> + </xsl:message> + </xsl:if> + <xsl:text> </xsl:text> + <xsl:value-of select="$name"/> + <xsl:text> = </xsl:text> + <xsl:value-of select="@value"/> + <xsl:text>, </xsl:text> + </xsl:template> + + <xsl:template match="tp:enum/tp:enumvalue"> + <xsl:param name="value-prefix"/> + <xsl:variable name="suffix"> + <xsl:choose> + <xsl:when test="@suffix"> + <xsl:value-of select="@suffix"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="@name"/> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:variable name="name" select="translate(concat($upper-case-prefix, $value-prefix, '_', $suffix), $lower, $upper)"/> + + <xsl:if test="@name and @suffix and @name != @suffix"> + <xsl:message terminate="yes"> + <xsl:text>Enumvalue name </xsl:text> + <xsl:value-of select="@name"/> + <xsl:text> != suffix </xsl:text> + <xsl:value-of select="@suffix"/> + <xsl:text> </xsl:text> + </xsl:message> + </xsl:if> + + <xsl:if test="preceding-sibling::tp:enumvalue and number(preceding-sibling::tp:enumvalue[1]/@value) > number(@value)"> + <xsl:message terminate="yes"> + <xsl:text>Enum values must be in ascending numeric order, but </xsl:text> + <xsl:value-of select="$name"/> + <xsl:text> is less than the previous value</xsl:text> + </xsl:message> + </xsl:if> + + <xsl:text> </xsl:text> + <xsl:value-of select="$name"/> + <xsl:text> = </xsl:text> + <xsl:value-of select="@value"/> + <xsl:text>, </xsl:text> + </xsl:template> + + <xsl:template match="tp:flag"> + <xsl:message terminate="yes">tp:flag found outside tp:flags </xsl:message> + </xsl:template> + + <xsl:template match="tp:enumvalue"> + <xsl:message terminate="yes">tp:enumvalue found outside tp:enum </xsl:message> + </xsl:template> + + <xsl:template match="text()"/> + + <xsl:template match="/tp:spec"> + <xsl:if test="$mixed-case-prefix = ''"> + <xsl:message terminate="yes"> + <xsl:text>mixed-case-prefix param must be set </xsl:text> + </xsl:message> + </xsl:if> + + <xsl:text>/* Generated from </xsl:text> + <xsl:value-of select="tp:title"/> + <xsl:if test="tp:version"> + <xsl:text>, version </xsl:text> + <xsl:value-of select="tp:version"/> + </xsl:if> + <xsl:text> </xsl:text> + <xsl:text> </xsl:text> + <xsl:for-each select="tp:copyright"> + <xsl:value-of select="."/> + <xsl:text> </xsl:text> + </xsl:for-each> + <xsl:value-of select="tp:license"/> + <xsl:text> </xsl:text> + <xsl:value-of select="tp:docstring"/> + <xsl:text> </xsl:text> + <xsl:text> */ </xsl:text> + <xsl:text> </xsl:text> + <xsl:text>#ifdef __cplusplus </xsl:text> + <xsl:text>extern "C" { </xsl:text> + <xsl:text>#endif </xsl:text> + <xsl:text> </xsl:text> + <xsl:apply-templates/> + <xsl:text> </xsl:text> + <xsl:text>#ifdef __cplusplus </xsl:text> + <xsl:text>} </xsl:text> + <xsl:text>#endif </xsl:text> + </xsl:template> + +</xsl:stylesheet> + +<!-- vim:set sw=2 sts=2 et noai noci: --> |