[arch-commits] Commit in libxslt/repos (3 files)
Jan Steffens
heftig at gemini.archlinux.org
Wed Aug 17 19:16:42 UTC 2022
Date: Wednesday, August 17, 2022 @ 19:16:42
Author: heftig
Revision: 453056
archrelease: copy trunk to testing-x86_64
Added:
libxslt/repos/testing-x86_64/
libxslt/repos/testing-x86_64/0001-Make-generate-id-deterministic.patch
(from rev 453055, libxslt/trunk/0001-Make-generate-id-deterministic.patch)
libxslt/repos/testing-x86_64/PKGBUILD
(from rev 453055, libxslt/trunk/PKGBUILD)
-------------------------------------------+
0001-Make-generate-id-deterministic.patch | 181 ++++++++++++++++++++++++++++
PKGBUILD | 65 ++++++++++
2 files changed, 246 insertions(+)
Copied: libxslt/repos/testing-x86_64/0001-Make-generate-id-deterministic.patch (from rev 453055, libxslt/trunk/0001-Make-generate-id-deterministic.patch)
===================================================================
--- testing-x86_64/0001-Make-generate-id-deterministic.patch (rev 0)
+++ testing-x86_64/0001-Make-generate-id-deterministic.patch 2022-08-17 19:16:42 UTC (rev 453056)
@@ -0,0 +1,181 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <veillard at redhat.com>
+Date: Sun, 29 Oct 2017 01:04:54 +0200
+Subject: [PATCH] Make generate-id deterministic
+
+Origin: upstream, https://bugzilla.gnome.org/attachment.cgi?id=306475
+Bug: https://bugzilla.gnome.org/show_bug.cgi?id=751621
+Bug-Debian: https://bugs.debian.org/823857
+---
+ libxslt/functions.c | 91 ++++++++++++++++++++++++++++++++++++++++-
+ libxslt/functions.h | 7 ++++
+ libxslt/transform.c | 8 ++++
+ libxslt/xsltInternals.h | 2 +
+ 4 files changed, 107 insertions(+), 1 deletion(-)
+
+diff --git a/libxslt/functions.c b/libxslt/functions.c
+index fa8b6d93b205..0ca57b43453a 100644
+--- a/libxslt/functions.c
++++ b/libxslt/functions.c
+@@ -658,6 +658,63 @@ xsltFormatNumberFunction(xmlXPathParserContextPtr ctxt, int nargs)
+ xmlXPathFreeObject(decimalObj);
+ }
+
++/**
++ * xsltCleanupIds:
++ * @ctxt: the transformation context
++ * @root: the root of the resulting document
++ *
++ * This clean up ids which may have been saved in Element contents
++ * by xsltGenerateIdFunction() to provide stable IDs on elements.
++ *
++ * Returns the number of items cleaned or -1 in case of error
++ */
++int
++xsltCleanupIds(xsltTransformContextPtr ctxt, xmlNodePtr root) {
++ xmlNodePtr cur;
++ int count = 0;
++
++ if ((ctxt == NULL) || (root == NULL))
++ return(-1);
++ if (root->type != XML_ELEMENT_NODE)
++ return(-1);
++
++ cur = root;
++ while (cur != NULL) {
++ if (cur->type == XML_ELEMENT_NODE) {
++ if (cur->content != NULL) {
++ cur->content = NULL;
++ count++;
++ }
++ if (cur->children != NULL) {
++ cur = cur->children;
++ continue;
++ }
++ }
++ if (cur->next != NULL) {
++ cur = cur->next;
++ continue;
++ }
++ do {
++ cur = cur->parent;
++ if (cur == NULL)
++ break;
++ if (cur == (xmlNodePtr) root) {
++ cur = NULL;
++ break;
++ }
++ if (cur->next != NULL) {
++ cur = cur->next;
++ break;
++ }
++ } while (cur != NULL);
++ }
++
++fprintf(stderr, "Attributed %d IDs for element, cleaned up %d\n",
++ ctxt->nextid, count);
++
++ return(count);
++}
++
+ /**
+ * xsltGenerateIdFunction:
+ * @ctxt: the XPath Parser context
+@@ -709,7 +766,39 @@ xsltGenerateIdFunction(xmlXPathParserContextPtr ctxt, int nargs){
+ if (obj)
+ xmlXPathFreeObject(obj);
+
+- val = (long)((char *)cur - (char *)&base_address);
++ /*
++ * Try to provide stable ID for generated document:
++ * - usually ID are computed to be placed on elements via attributes
++ * so using the element as the node for the ID
++ * - the cur->content should be a correct placeholder for this, we use
++ * it to hold element node numbers in xmlXPathOrderDocElems to
++ * speed up XPath too
++ * - xsltCleanupIds() clean them up before handing the XSLT output
++ * to the API client.
++ * - other nodes types use the node address method but that should
++ * not end up in resulting document ID
++ * - we can enable this by default without risk of performance issues
++ * only the one pass xsltCleanupIds() is added
++ */
++ if (cur->type == XML_ELEMENT_NODE) {
++ if (cur->content == NULL) {
++ xsltTransformContextPtr tctxt;
++
++ tctxt = xsltXPathGetTransformContext(ctxt);
++ if (tctxt == NULL) {
++ val = (long)((char *)cur - (char *)&base_address);
++ } else {
++ tctxt->nextid++;
++ val = tctxt->nextid;
++ cur->content = (void *) (val);
++ }
++ } else {
++ val = (long) cur->content;
++ }
++ } else {
++ val = (long)((char *)cur - (char *)&base_address);
++ }
++
+ if (val >= 0) {
+ snprintf((char *)str, sizeof(str), "idp%ld", val);
+ } else {
+diff --git a/libxslt/functions.h b/libxslt/functions.h
+index 5455b7f47802..31163613f6e9 100644
+--- a/libxslt/functions.h
++++ b/libxslt/functions.h
+@@ -63,6 +63,13 @@ XSLTPUBFUN void XSLTCALL
+ xsltFunctionAvailableFunction (xmlXPathParserContextPtr ctxt,
+ int nargs);
+
++/*
++ * Cleanup for ID generation
++ */
++XSLTPUBFUN int XSLTCALL
++ xsltCleanupIds (xsltTransformContextPtr ctxt,
++ xmlNodePtr root);
++
+ /*
+ * And the registration
+ */
+diff --git a/libxslt/transform.c b/libxslt/transform.c
+index 2d8fd7f9abd5..b899f7cbc688 100644
+--- a/libxslt/transform.c
++++ b/libxslt/transform.c
+@@ -705,6 +705,7 @@ xsltNewTransformContext(xsltStylesheetPtr style, xmlDocPtr doc) {
+ cur->traceCode = (unsigned long*) &xsltDefaultTrace;
+ cur->xinclude = xsltGetXIncludeDefault();
+ cur->keyInitLevel = 0;
++ cur->nextid = 0;
+
+ return(cur);
+
+@@ -6037,6 +6038,13 @@ xsltApplyStylesheetInternal(xsltStylesheetPtr style, xmlDocPtr doc,
+ if (root != NULL) {
+ const xmlChar *doctype = NULL;
+
++ /*
++ * cleanup ids which may have been saved in Elements content ptrs
++ */
++ if (ctxt->nextid != 0) {
++ xsltCleanupIds(ctxt, root);
++ }
++
+ if ((root->ns != NULL) && (root->ns->prefix != NULL))
+ doctype = xmlDictQLookup(ctxt->dict, root->ns->prefix, root->name);
+ if (doctype == NULL)
+diff --git a/libxslt/xsltInternals.h b/libxslt/xsltInternals.h
+index 14343d2751c8..9d3ff5fc0c06 100644
+--- a/libxslt/xsltInternals.h
++++ b/libxslt/xsltInternals.h
+@@ -1786,6 +1786,8 @@ struct _xsltTransformContext {
+ int maxTemplateVars;
+ unsigned long opLimit;
+ unsigned long opCount;
++
++ unsigned long nextid;/* for generating stable ids */
+ };
+
+ /**
Copied: libxslt/repos/testing-x86_64/PKGBUILD (from rev 453055, libxslt/trunk/PKGBUILD)
===================================================================
--- testing-x86_64/PKGBUILD (rev 0)
+++ testing-x86_64/PKGBUILD 2022-08-17 19:16:42 UTC (rev 453056)
@@ -0,0 +1,65 @@
+# Contributor: Eric Belanger <eric at archlinux.org>
+# Contributor: John Proctor <jproctor at prium.net>
+
+pkgname=libxslt
+pkgver=1.1.36
+pkgrel=1
+pkgdesc="XML stylesheet transformation library"
+url="https://gitlab.gnome.org/GNOME/libxslt/-/wikis"
+arch=(x86_64)
+license=(custom:MIT)
+depends=(
+ libgcrypt
+ libxml2
+ xz
+)
+makedepends=(
+ git
+ python
+)
+checkdepends=(
+ docbook-xml
+)
+optdepends=('python: Python bindings')
+provides=(lib{,e}xslt.so)
+options=(debug)
+_commit=bcd17763a9f371ec5c9bdce0ffa2f2eb3ef74c43 # tags/v1.1.36^0
+source=("git+https://gitlab.gnome.org/GNOME/libxslt.git#commit=$_commit"
+ 0001-Make-generate-id-deterministic.patch)
+sha256sums=('SKIP'
+ 'e83c20f9a4f0c95716410c127ad10d6cde814c25d183de0d319f5dda529b7a6e')
+
+pkgver() {
+ cd libxslt
+ git describe --tags | sed 's/^v//;s/[^-]*-g/r&/;s/-/+/g'
+}
+
+prepare() {
+ cd libxslt
+
+ # Make xsltproc output reproducible for packages which use it to generate documentation
+ git apply -3 ../0001-Make-generate-id-deterministic.patch
+
+ NOCONFIGURE=1 ./autogen.sh
+}
+
+build() {
+ cd libxslt
+ ./configure --prefix=/usr \
+ --disable-static
+ sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
+ make
+}
+
+check() {
+ cd libxslt
+ make check
+}
+
+package() {
+ cd libxslt
+ make DESTDIR="$pkgdir" install
+ install -Dt "$pkgdir/usr/share/licenses/$pkgname" -m644 Copyright
+}
+
+# vim:set sw=2 sts=-1 et:
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