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variables: Evaluate globals in source order

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This commit is contained in:
Nick Wellnhofer
2024-09-20 00:25:00 +02:00
parent c45ed81aeb
commit 35cf78b275
4 changed files with 59 additions and 21 deletions
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35
libxslt/variables.c
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@ -1403,28 +1403,21 @@ xsltRegisterGlobalVariable(xsltStylesheetPtr style, const xmlChar *name,
elem->nameURI = xmlDictLookup(style->dict, ns_uri, -1);
elem->tree = tree;
tmp = style->variables;
if (tmp == NULL) {
elem->next = NULL;
style->variables = elem;
} else {
while (tmp != NULL) {
if ((elem->comp->type == XSLT_FUNC_VARIABLE) &&
(tmp->comp->type == XSLT_FUNC_VARIABLE) &&
(xmlStrEqual(elem->name, tmp->name)) &&
((elem->nameURI == tmp->nameURI) ||
(xmlStrEqual(elem->nameURI, tmp->nameURI))))
{
xsltTransformError(NULL, style, comp->inst,
"redefinition of global variable %s\n", elem->name);
style->errors++;
}
if (tmp->next == NULL)
break;
tmp = tmp->next;
}
elem->next = NULL;
tmp->next = elem;
while (tmp != NULL) {
if ((elem->comp->type == XSLT_FUNC_VARIABLE) &&
(tmp->comp->type == XSLT_FUNC_VARIABLE) &&
(xmlStrEqual(elem->name, tmp->name)) &&
((elem->nameURI == tmp->nameURI) ||
(xmlStrEqual(elem->nameURI, tmp->nameURI))))
{
xsltTransformError(NULL, style, comp->inst,
"redefinition of global variable %s\n", elem->name);
style->errors++;
}
tmp = tmp->next;
}
elem->next = style->variables;;
style->variables = elem;
if (value != NULL) {
elem->computed = 1;
elem->value = xmlXPathNewString(value);

9
tests/general/bug-224.out Normal file
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@ -0,0 +1,9 @@
<?xml version="1.0"?>
<result>
id1
id2
id3
id4
id5
id6
</result>

8
tests/general/bug-224.xml Normal file
View File

@ -0,0 +1,8 @@
<doc>
<item/>
<item/>
<item/>
<item/>
<item/>
<item/>
</doc>

28
tests/general/bug-224.xsl Normal file
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@ -0,0 +1,28 @@
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:variable name="v1" select="generate-id(doc/item[1])"/>
<xsl:variable name="v2" select="generate-id(doc/item[2])"/>
<xsl:variable name="v3" select="generate-id(doc/item[3])"/>
<xsl:variable name="v4" select="generate-id(doc/item[4])"/>
<xsl:variable name="v5" select="generate-id(doc/item[5])"/>
<xsl:variable name="v6" select="generate-id(doc/item[6])"/>
<xsl:template match="/">
<result>
<xsl:text>&#xa;</xsl:text>
<xsl:value-of select="$v1"/>
<xsl:text>&#xa;</xsl:text>
<xsl:value-of select="$v2"/>
<xsl:text>&#xa;</xsl:text>
<xsl:value-of select="$v3"/>
<xsl:text>&#xa;</xsl:text>
<xsl:value-of select="$v4"/>
<xsl:text>&#xa;</xsl:text>
<xsl:value-of select="$v5"/>
<xsl:text>&#xa;</xsl:text>
<xsl:value-of select="$v6"/>
<xsl:text>&#xa;</xsl:text>
</result>
</xsl:template>
</xsl:stylesheet>