<?xml version="1.0"?>
<!--
+SPDX-FileCopyrightText: 2023, 2024 Lady <https://www.ladys.computer/about/#lady>
+SPDX-License-Identifier: MPL-2.0
+-->
+<!--
⁌ ⛩️📰 书社 ∷ lib/catalog2transform.xslt
-© 2023–2024 Lady [@ Lady’s Computer]
+© 2023–2024 Lady [@ Lady’s Computer].
This Source Code Form is subject to the terms of the Mozilla Public License, v 2.0.
If a copy of the M·P·L was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
-->
<!DOCTYPE transform [
<!ENTITY 书社 "urn:fdc:ladys.computer:20231231:Shu1She4">
+ <!ENTITY xml "http://www.w3.org/XML/1998/namespace">
]>
<transform
xmlns="http://www.w3.org/1999/XSL/Transform"
>
<namespace-alias stylesheet-prefix="xslt" result-prefix="#default"/>
<template match="/">
- <xslt:transform exclude-result-prefixes="catalog exsl exslstr" version="1.0">
- <xslt:param name="buildtime" select="'1972-12-31T00:00:00Z'"/>
- <xslt:param name="catalog" select="'catalog'"/>
- <xslt:param name="srctime" select="'1972-12-31T00:00:00Z'"/>
- <xslt:param name="path" select="'/unknown'"/>
+ <xslt:transform exclude-result-prefixes="catalog" extension-element-prefixes="exsl exslstr" version="1.0">
+ <xslt:param name="BUILDTIME" select="'1972-12-31T00:00:00Z'"/>
+ <xslt:param name="CKSUM" select="false()"/>
+ <xslt:param name="CATALOG" select="'catalog'"/>
+ <xslt:param name="IDENTIFIER" select="false()"/>
+ <xslt:param name="PATH" select="'/unknown'"/>
+ <xslt:param name="SRCREV" select="false()"/>
+ <xslt:param name="SRCTIME" select="'1972-12-31T00:00:00Z'"/>
+ <xslt:param name="THISREV" select="false()"/>
+ <xslt:variable name="书社:source" select="/"/>
<xslt:variable name="书社:expansion">
- <xslt:apply-templates select="/" mode="书社:expand"/>
+ <xslt:apply-templates select="$书社:source/node()" mode="书社:expand"/>
</xslt:variable>
<xslt:variable name="书社:result">
- <xslt:apply-templates select="exsl:node-set($书社:expansion)/*"/>
+ <xslt:apply-templates select="exsl:node-set($书社:expansion)/node()"/>
+ </xslt:variable>
+ <xslt:variable name="书社:destination">
+ <xslt:choose>
+ <xslt:when test="string($书社:source/@书社:destination)!=''">
+ <xslt:value-of select="$书社:source/@书社:destination"/>
+ </xslt:when>
+ <xslt:when test="starts-with($PATH, '/')">
+ <xslt:value-of select="substring-after($PATH, '/')"/>
+ </xslt:when>
+ <xslt:otherwise>
+ <xslt:value-of select="$PATH"/>
+ </xslt:otherwise>
+ </xslt:choose>
</xslt:variable>
<for-each select="//catalog:uri">
<xslt:include href="{@uri}">
</if>
</xslt:include>
</for-each>
- <xslt:template match="/" priority="1">
- <xslt:choose>
- <xslt:when test="exsl:node-set($书社:result)/*[@书社:disable-output-wrapping]">
- <xslt:for-each select="exsl:node-set($书社:result)/*">
+ <xslt:template name="书社:apply-attributes">
+ <xslt:param name="and-version" select="false()"/>
+ <xslt:param name="context-nodes" select="/.."/>
+ <xslt:param name="destination-nodes" select="/.."/>
+ <xslt:variable name="additional-attributes" select="$context-nodes/@*"/>
+ <xslt:for-each select="$destination-nodes">
+ <xslt:variable name="existing-attributes" select="@*"/>
+ <xslt:choose>
+ <xslt:when test="self::*">
+ <xslt:variable name="context" select="."/>
+ <xslt:variable name="attribute-names">
+ <xslt:for-each select="$existing-attributes|$additional-attributes">
+ <书社:attribute>
+ <attribute name="local-name">
+ <text>{local-name()}</text>
+ </attribute>
+ <attribute name="name">
+ <text>{name()}</text>
+ </attribute>
+ <attribute name="namespace-uri">
+ <text>{namespace-uri()}</text>
+ </attribute>
+ </书社:attribute>
+ </xslt:for-each>
+ </xslt:variable>
+ <xslt:variable name="lang">
+ <xslt:choose>
+ <xslt:when test="(self::html:*|self::svg:*)/@lang">
+ <xslt:value-of select="@lang"/>
+ </xslt:when>
+ <xslt:when test="@xml:lang">
+ <xslt:value-of select="@xml:lang"/>
+ </xslt:when>
+ <xslt:when test="$additional-attributes[(parent::html:* or parent::svg:*) and namespace-uri()='' and local-name()='lang']">
+ <xslt:value-of select="$additional-attributes[(parent::html:* or parent::svg:*) and namespace-uri()='' and local-name()='lang']"/>
+ </xslt:when>
+ <xslt:when test="(self::html:* or self::svg:*) and $additional-attributes[(parent::书社:apply-attributes or parent::书社:apply-attributes-to-root) and namespace-uri()='' and local-name()='lang']">
+ <xslt:value-of select="$additional-attributes[(parent::书社:apply-attributes or parent::书社:apply-attributes-to-root) and namespace-uri()='' and local-name()='lang']"/>
+ </xslt:when>
+ <xslt:when test="$additional-attributes[namespace-uri()='&xml;' and local-name()='lang']">
+ <xslt:value-of select="$additional-attributes[namespace-uri()='&xml;' and local-name()='lang']"/>
+ </xslt:when>
+ </xslt:choose>
+ </xslt:variable>
<xslt:copy>
- <xslt:copy-of select="@*[not(namespace-uri()='&书社;' and local-name()='disable-output-wrapping')]|node()"/>
+ <xslt:if test="$and-version and $THISREV">
+ <xslt:attribute name="书社:version">
+ <xslt:value-of select="$THISREV"/>
+ </xslt:attribute>
+ </xslt:if>
+ <xslt:if test="string($lang)!=''">
+ <xslt:if test="self::html:* or self::svg:*">
+ <xslt:attribute name="lang">
+ <xslt:value-of select="$lang"/>
+ </xslt:attribute>
+ </xslt:if>
+ <xslt:attribute name="xml:lang">
+ <xslt:value-of select="$lang"/>
+ </xslt:attribute>
+ </xslt:if>
+ <xslt:for-each select="exsl:node-set($attribute-names)/*">
+ <xslt:choose>
+ <xslt:when test="@namespace-uri='&xml;'"/>
+ <xslt:when test="$context[self::html:* or self::svg:*] and @namespace-uri='' and @local-name='lang'"/>
+ <xslt:when test="@namespace-uri='&书社;' and @local-name='archived-as' and not($context-nodes/ancestor::*[not(self::书社:apply-attributes-to-root or self::书社:apply-attributes)][1][self::书社:archive])"/>
+ <xslt:when test="@namespace-uri='&书社;' and (@local-name='destination' or @local-name='disable-output-wrapping' or @local-name='version')"/>
+ <xslt:when test="preceding-sibling::*[@local-name=current()/@local-name and @namespace-uri=current()/@namespace-uri]"/>
+ <xslt:otherwise>
+ <xslt:attribute>
+ <attribute name="name">
+ <text>{@name}</text>
+ </attribute>
+ <attribute name="namespace">
+ <text>{@namespace-uri}</text>
+ </attribute>
+ <xslt:for-each select="$existing-attributes[local-name()=current()/@local-name and namespace-uri()=current()/@namespace-uri]">
+ <xslt:value-of select="."/>
+ <xslt:if test="position()!=last()">
+ <xslt:text>
+ <text> </text>
+ </xslt:text>
+ </xslt:if>
+ </xslt:for-each>
+ <xslt:if test="$existing-attributes[local-name()=current()/@local-name and namespace-uri()=current()/@namespace-uri] and $additional-attributes[local-name()=current()/@local-name and namespace-uri()=current()/@namespace-uri]">
+ <xslt:text>
+ <text> </text>
+ </xslt:text>
+ </xslt:if>
+ <xslt:for-each select="$additional-attributes[local-name()=current()/@local-name and namespace-uri()=current()/@namespace-uri]">
+ <xslt:value-of select="."/>
+ <xslt:if test="position()!=last()">
+ <xslt:text>
+ <text> </text>
+ </xslt:text>
+ </xslt:if>
+ </xslt:for-each>
+ </xslt:attribute>
+ </xslt:otherwise>
+ </xslt:choose>
+ </xslt:for-each>
+ <xslt:copy-of select="node()"/>
</xslt:copy>
- </xslt:for-each>
- </xslt:when>
- <xslt:otherwise>
- <xslt:apply-templates select="exsl:node-set($书社:result)" mode="书社:wrap"/>
- </xslt:otherwise>
- </xslt:choose>
+ </xslt:when>
+ <xslt:otherwise>
+ <xslt:copy-of select="."/>
+ </xslt:otherwise>
+ </xslt:choose>
+ </xslt:for-each>
+ </xslt:template>
+ <xslt:template name="书社:wrap">
+ <xslt:param name="nodes" select="/.."/>
+ <xslt:variable name="modalinput-fragment">
+ <xslt:copy-of select="$nodes"/>
+ <xslt:copy-of select="document('')/xslt:transform/xslt:include"/>
+ </xslt:variable>
+ <xslt:variable name="modalinput" select="exsl:node-set($modalinput-fragment)"/>
+ <xslt:variable name="metadata-fragment">
+ <xslt:copy-of select="$nodes[self::html:html]/html:head/node()|$nodes[self::html:head]/node()"/>
+ <xslt:apply-templates select="$modalinput/node()" mode="书社:metadata"/>
+ </xslt:variable>
+ <xslt:variable name="metadata" select="exsl:node-set($metadata-fragment)"/>
+ <html:html>
+ <xslt:copy-of select="$nodes[self::html:html]/@*"/>
+ <xslt:if test="not($nodes[self::html:html]/@书社:archived-as) and $nodes/@书社:archived-as">
+ <xslt:attribute name="书社:archived-as">
+ <xslt:value-of select="$nodes/@书社:archived-as"/>
+ </xslt:attribute>
+ </xslt:if>
+ <xslt:if test="not($nodes[self::html:html]/@lang) and $nodes[self::html:*]/@lang|$nodes[self::svg:*]/@lang|$nodes/@xml:lang">
+ <xslt:attribute name="lang">
+ <xslt:value-of select="$nodes[self::html:*]/@lang|$nodes[self::svg:*]/@lang|$nodes/@xml:lang"/>
+ </xslt:attribute>
+ </xslt:if>
+ <xslt:if test="not($nodes[self::html:html]/@xml:lang) and $nodes[self::html:*]/@lang|$nodes[self::svg:*]/@lang|$nodes/@xml:lang">
+ <xslt:attribute name="xml:lang">
+ <xslt:value-of select="$nodes[self::html:*]/@lang|$nodes[self::svg:*]/@lang|$nodes/@xml:lang"/>
+ </xslt:attribute>
+ </xslt:if>
+ <html:head>
+ <xslt:copy-of select="$nodes[self::html:html]/html:head/@*|$nodes[self::html:head]/@*"/>
+ <html:title>
+ <xslt:for-each select="$metadata/html:title">
+ <xslt:value-of select="."/>
+ <xslt:if test="position()!=last()">
+ <xslt:text>
+ <text> </text>
+ </xslt:text>
+ </xslt:if>
+ </xslt:for-each>
+ </html:title>
+ <xslt:copy-of select="$metadata/node()[not(self::html:title or self::html:meta and @name='generator')]"/>
+ <html:meta name="generator">
+ <xslt:attribute name="content">
+ <xslt:for-each select="$metadata/html:meta[@name='generator']">
+ <xslt:value-of select="@content"/>
+ <xslt:text>
+ <text>, </text>
+ </xslt:text>
+ </xslt:for-each>
+ <xslt:text>
+ <text>⛩️📰 书社</text>
+ </xslt:text>
+ <xslt:if test="$THISREV">
+ <xslt:text>
+ <text> (</text>
+ </xslt:text>
+ <xslt:value-of select="$THISREV"/>
+ <xslt:text>
+ <text>)</text>
+ </xslt:text>
+ </xslt:if>
+ </xslt:attribute>
+ </html:meta>
+ </html:head>
+ <html:body>
+ <xslt:copy-of select="$nodes[self::html:html]/html:body/@*|$nodes[self::html:body]/@*"/>
+ <xslt:apply-templates select="$modalinput/node()" mode="书社:header"/>
+ <xslt:copy-of select="$nodes[not(self::html:html or self::html:head or self::html:body)]|$nodes[self::html:html]/node()[not(self::html:head or self::html:body)]|$nodes[self::html:html]/html:body/node()|$nodes[self::html:body]/node()"/>
+ <xslt:apply-templates select="$modalinput/node()" mode="书社:footer"/>
+ </html:body>
+ </html:html>
+ </xslt:template>
+ <xslt:template match="/" priority="1">
+ <xslt:variable name="result-nodes" select="exsl:node-set($书社:result)/node()[not(self::书社:apply-attributes-to-root)]|exsl:node-set($书社:result)/书社:apply-attributes-to-root/descendant::node()[not(self::书社:apply-attributes-to-root) and not(ancestor::*[not(self::书社:apply-attributes-to-root)])]"/>
+ <xslt:variable name="root-with-attributes">
+ <xslt:choose>
+ <xslt:when test="$result-nodes/self::书社:*[local-name()='raw-text' or local-name()='base64-binary' or local-name()='archive']|$result-nodes/@书社:disable-output-wrapping|exsl:node-set($书社:result)//书社:apply-attributes-to-root/@书社:disable-output-wrapping">
+ <xslt:call-template name="书社:apply-attributes">
+ <xslt:with-param name="and-version" select="true()"/>
+ <xslt:with-param name="context-nodes" select="exsl:node-set($书社:result)//书社:apply-attributes-to-root"/>
+ <xslt:with-param name="destination-nodes" select="$result-nodes"/>
+ </xslt:call-template>
+ </xslt:when>
+ <xslt:otherwise>
+ <xslt:variable name="wrapped-result">
+ <xslt:call-template name="书社:wrap">
+ <xslt:with-param name="nodes" select="$result-nodes"/>
+ </xslt:call-template>
+ </xslt:variable>
+ <xslt:call-template name="书社:apply-attributes">
+ <xslt:with-param name="and-version" select="true()"/>
+ <xslt:with-param name="context-nodes" select="exsl:node-set($书社:result)//书社:apply-attributes-to-root"/>
+ <xslt:with-param name="destination-nodes" select="exsl:node-set($wrapped-result)/node()"/>
+ </xslt:call-template>
+ </xslt:otherwise>
+ </xslt:choose>
+ </xslt:variable>
+ <xslt:apply-templates select="exsl:node-set($root-with-attributes)/node()" mode="书社:application"/>
</xslt:template>
- <xslt:template match="/*/*//@书社:disable-output-wrapping" priority="0"/>
<xslt:template match="@*|node()" priority="-1">
<xslt:copy>
<xslt:apply-templates select="@*|node()"/>
</xslt:copy>
</xslt:template>
- <xslt:template match="/*" mode="书社:expand" priority="0">
+ <xslt:template match="@*|node()" mode="书社:application">
<xslt:copy>
- <xslt:attribute name="itemscope">itemscope</xslt:attribute>
- <xslt:attribute name="itemtype">
- <xslt:text>&书社;:document</xslt:text>
- <xslt:for-each select="exslstr:tokenize(@itemtype)/token">
- <xslt:text> </xslt:text>
- <xslt:value-of select="."/>
- </xslt:for-each>
+ <xslt:apply-templates select="@*|node()" mode="书社:application"/>
+ </xslt:copy>
+ </xslt:template>
+ <xslt:template match="@书社:destination|@书社:disable-output-wrapping|@书社:archived-as[../ancestor::*[not(self::书社:apply-attributes-to-root or self::书社:apply-attributes)]]" mode="书社:application" priority="1"/>
+ <xslt:template match="书社:archive" mode="书社:application" priority="1">
+ <xslt:copy>
+ <xslt:for-each select="@*">
+ <xslt:choose>
+ <xslt:when test="local-name()='archived-as' and namespace-uri()='&书社;' and ../ancestor::*[not(self::书社:apply-attributes-to-root or self::书社:apply-attributes)]"/>
+ <xslt:otherwise>
+ <xslt:apply-templates select="." mode="书社:application"/>
+ </xslt:otherwise>
+ </xslt:choose>
+ </xslt:for-each>
+ <xslt:for-each select="node()">
+ <xslt:choose>
+ <xslt:when test="self::*">
+ <xslt:variable name="component">
+ <xslt:choose>
+ <xslt:when test="self::书社:*[local-name()='raw-text' or local-name()='base64-binary' or local-name()='archive']|@书社:disable-output-wrapping">
+ <xslt:copy-of select="."/>
+ </xslt:when>
+ <xslt:otherwise>
+ <xslt:call-template name="书社:wrap">
+ <xslt:with-param name="nodes" select="."/>
+ </xslt:call-template>
+ </xslt:otherwise>
+ </xslt:choose>
+ </xslt:variable>
+ <xslt:apply-templates select="exsl:node-set($component)/node()" mode="书社:application"/>
+ </xslt:when>
+ <xslt:otherwise>
+ <xslt:apply-templates select="." mode="书社:application"/>
+ </xslt:otherwise>
+ </xslt:choose>
+ </xslt:for-each>
+ </xslt:copy>
+ </xslt:template>
+ <xslt:template match="书社:apply-attributes" mode="书社:application" priority="1">
+ <xslt:variable name="children">
+ <xslt:apply-templates mode="书社:application"/>
+ </xslt:variable>
+ <xslt:call-template name="书社:apply-attributes">
+ <xslt:with-param name="context-nodes" select="."/>
+ <xslt:with-param name="destination-nodes" select="exsl:node-set($children)/node()"/>
+ </xslt:call-template>
+ </xslt:template>
+ <xslt:template match="书社:apply-attributes-to-root" mode="书社:application" priority="1">
+ <xslt:apply-templates mode="书社:application"/>
+ </xslt:template>
+ <xslt:template match="/node()" mode="书社:expand" priority="0">
+ <xslt:copy>
+ <xslt:attribute name="书社:identifier">
+ <xslt:value-of select="$IDENTIFIER"/>
</xslt:attribute>
- <xslt:apply-templates select="@*[not(namespace-uri()='' and (local-name()='itemscope' or local-name()='itemtype'))]|node()" mode="书社:expand"/>
+ <xslt:choose>
+ <xslt:when test="self::html:*">
+ <xslt:attribute name="itemscope">itemscope</xslt:attribute>
+ <xslt:attribute name="itemtype">
+ <xslt:text>
+ <text>&书社;:document</text>
+ </xslt:text>
+ <xslt:for-each select="exslstr:tokenize(@itemtype)/token">
+ <xslt:text>
+ <text> </text>
+ </xslt:text>
+ <xslt:value-of select="."/>
+ </xslt:for-each>
+ </xslt:attribute>
+ <xslt:apply-templates select="@*[not(namespace-uri()='' and (local-name()='itemscope' or local-name()='itemtype'))]|node()" mode="书社:expand"/>
+ </xslt:when>
+ <xslt:otherwise>
+ <xslt:apply-templates select="@*|node()" mode="书社:expand"/>
+ </xslt:otherwise>
+ </xslt:choose>
</xslt:copy>
</xslt:template>
<xslt:template match="书社:link[@xlink:show='embed']" mode="书社:expand" priority="1">
- <xslt:variable name="uri" select="substring-before(document($catalog)//catalog:uri[@name=current()/@xlink:href]/@uri[1], '#')"/>
+ <xslt:variable name="identifier" select="string(@xlink:href)"/>
+ <xslt:variable name="uri" select="substring-before(document($CATALOG)//catalog:uri[@name=$identifier]/@uri[1], '#')"/>
<xslt:choose>
<xslt:when test="$uri">
<xslt:variable name="expanded">
<xslt:apply-templates select="document($uri)" mode="书社:expand"/>
</xslt:variable>
- <xslt:for-each select="exsl:node-set($expanded)/*">
+ <xslt:for-each select="exsl:node-set($expanded)/node()">
<xslt:copy>
- <xslt:attribute name="itemscope">itemscope</xslt:attribute>
- <xslt:attribute name="itemtype">
- <xslt:text>&书社;:embed</xslt:text>
- <xslt:for-each select="exslstr:tokenize(@itemtype)/token[string()!='&书社;:document']">
- <xslt:text> </xslt:text>
- <xslt:value-of select="."/>
- </xslt:for-each>
+ <xslt:attribute name="书社:identifier">
+ <xslt:value-of select="$identifier"/>
</xslt:attribute>
- <xslt:copy-of select="@*[not(namespace-uri()='' and (local-name()='itemscope' or local-name()='itemtype'))]|node()"/>
+ <xslt:choose>
+ <xslt:when test="self::html:*">
+ <xslt:attribute name="itemscope">itemscope</xslt:attribute>
+ <xslt:attribute name="itemtype">
+ <xslt:text>
+ <text>&书社;:embed</text>
+ </xslt:text>
+ <xslt:for-each select="exslstr:tokenize(@itemtype)/token[string()!='&书社;:document']">
+ <xslt:text>
+ <text> </text>
+ </xslt:text>
+ <xslt:value-of select="."/>
+ </xslt:for-each>
+ </xslt:attribute>
+ <xslt:copy-of select="@*[not(namespace-uri()='' and (local-name()='itemscope' or local-name()='itemtype')) and not(namespace-uri()='&书社;' and local-name()='identifier')]|node()"/>
+ </xslt:when>
+ <xslt:otherwise>
+ <xslt:apply-templates select="@*[not(namespace-uri()='&书社;' and local-name()='identifier')]|node()" mode="书社:expand"/>
+ </xslt:otherwise>
+ </xslt:choose>
</xslt:copy>
</xslt:for-each>
</xslt:when>
</xslt:otherwise>
</xslt:choose>
</xslt:template>
- <xslt:template match="@*|text()|*[not(self::书社:link) or not(@xlink:show='embed')]" mode="书社:expand" priority="-1">
+ <xslt:template match="@*|node()[not(self::书社:link) or not(@xlink:show='embed')]" mode="书社:expand" priority="-1">
<xslt:copy>
<xslt:apply-templates select="@*|node()" mode="书社:expand"/>
</xslt:copy>
<xslt:template match="text()" mode="书社:header"/>
<xslt:template match="text()" mode="书社:footer"/>
<xslt:template match="text()" mode="书社:metadata"/>
- <xslt:template match="/" mode="书社:wrap">
- <xslt:variable name="metadata">
- <xslt:copy-of select="html:html/html:head/*"/>
- <xslt:apply-templates select="." mode="书社:metadata"/>
- <xslt:apply-templates select="document('')/xslt:transform/xslt:include" mode="书社:metadata"/>
- </xslt:variable>
- <html:html>
- <xslt:copy-of select="html:html/@*|*/@xml:lang|html:*/@lang|svg:*/@lang"/>
- <html:head>
- <xslt:copy-of select="html:html/html:head/@*"/>
- <html:title>
- <xslt:for-each select="exsl:node-set($metadata)/html:title">
- <xslt:value-of select="."/>
- </xslt:for-each>
- </html:title>
- <xslt:copy-of select="exsl:node-set($metadata)/node()[self::comment() or self::* and not(self::html:title)]"/>
- <xslt:if test="not(exsl:node-set($metadata)/html:meta[@name='generator'])">
- <html:meta name="generator" content="⛩️📰 书社"/>
- </xslt:if>
- </html:head>
- <html:body>
- <xslt:copy-of select="html:html/html:body/@*|html:body/@*"/>
- <xslt:apply-templates select="document('')/xslt:transform/xslt:include" mode="书社:header"/>
- <xslt:apply-templates select="." mode="书社:header"/>
- <xslt:copy-of select="*[not(self::html:html or self::html:body)]|html:html/*[not(self::html:head or self::html:body)]|html:html/html:body/*|html:body/*"/>
- <xslt:apply-templates select="." mode="书社:footer"/>
- <xslt:apply-templates select="document('')/xslt:transform/xslt:include" mode="书社:footer"/>
- </html:body>
- </html:html>
- </xslt:template>
- <xslt:output method="xml" encoding="UTF-8" cdata-section-elements="html:script html:style html:textarea"/>
+ <xslt:output method="xml" encoding="UTF-8" cdata-section-elements="html:script html:style html:textarea 书社:raw-output 书社:raw-text"/>
</xslt:transform>
</template>
+ <output method="xml" encoding="UTF-8"/>
</transform>
Lady’s Gitweb / Shushe / blobdiff