* xmlStreamPushInternal: * @stream: the stream context * @name: the current name * @ns: the namespace name * @nodeType: the type of the node * * Push new data onto the stream. NOTE: if the call xmlPatterncompile() * indicated a dictionary, then strings for name and ns will be expected * to come from the dictionary. * Both @name and @ns being NULL means the / i.e. the root of the document.
| 1781 | * match and 0 otherwise. |
| 1782 | */ |
| 1783 | static int |
| 1784 | xmlStreamPushInternal(xmlStreamCtxtPtr stream, |
| 1785 | const xmlChar *name, const xmlChar *ns, |
| 1786 | int nodeType) { |
| 1787 | int ret = 0, final = 0, tmp, i, m, match, stepNr, desc; |
| 1788 | xmlStreamCompPtr comp; |
| 1789 | xmlStreamStep step; |
| 1790 | |
| 1791 | if ((stream == NULL) || (stream->nbState < 0)) |
| 1792 | return(-1); |
| 1793 | |
| 1794 | while (stream != NULL) { |
| 1795 | comp = stream->comp; |
| 1796 | |
| 1797 | if ((nodeType == XML_ELEMENT_NODE) && |
| 1798 | (name == NULL) && (ns == NULL)) { |
| 1799 | /* We have a document node here (or a reset). */ |
| 1800 | stream->nbState = 0; |
| 1801 | stream->level = 0; |
| 1802 | stream->blockLevel = -1; |
| 1803 | if (comp->flags & XML_STREAM_FROM_ROOT) { |
| 1804 | if (comp->nbStep == 0) { |
| 1805 | /* TODO: We have a "/." here? */ |
| 1806 | ret = 1; |
| 1807 | } else { |
| 1808 | if ((comp->nbStep == 1) && |
| 1809 | (comp->steps[0].nodeType == XML_STREAM_ANY_NODE) && |
| 1810 | (comp->steps[0].flags & XML_STREAM_STEP_DESC)) |
| 1811 | { |
| 1812 | /* |
| 1813 | * In the case of "//." the document node will match |
| 1814 | * as well. |
| 1815 | */ |
| 1816 | ret = 1; |
| 1817 | } else if (comp->steps[0].flags & XML_STREAM_STEP_ROOT) { |
| 1818 | if (xmlStreamCtxtAddState(stream, 0, 0) < 0) |
| 1819 | return(-1); |
| 1820 | } |
| 1821 | } |
| 1822 | } |
| 1823 | stream = stream->next; |
| 1824 | continue; /* while */ |
| 1825 | } |
| 1826 | |
| 1827 | /* |
| 1828 | * Fast check for ".". |
| 1829 | */ |
| 1830 | if (comp->nbStep == 0) { |
| 1831 | /* |
| 1832 | * / and . are handled at the XPath node set creation |
| 1833 | * level by checking min depth |
| 1834 | */ |
| 1835 | if (stream->flags & XML_PATTERN_XPATH) { |
| 1836 | stream = stream->next; |
| 1837 | continue; /* while */ |
| 1838 | } |
| 1839 | /* |
| 1840 | * For non-pattern like evaluation like XML Schema IDCs |
no test coverage detected