From 268cac0f0f5812149a4b4a0d894a100d711a493c Mon Sep 17 00:00:00 2001 From: Yann Herklotz Date: Tue, 5 Sep 2017 19:41:45 +0100 Subject: Travis CI testing --- lib/rapidxml/rapidxml_print.hpp | 421 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 421 insertions(+) create mode 100644 lib/rapidxml/rapidxml_print.hpp (limited to 'lib/rapidxml/rapidxml_print.hpp') diff --git a/lib/rapidxml/rapidxml_print.hpp b/lib/rapidxml/rapidxml_print.hpp new file mode 100644 index 00000000..d03d5f5b --- /dev/null +++ b/lib/rapidxml/rapidxml_print.hpp @@ -0,0 +1,421 @@ +#ifndef RAPIDXML_PRINT_HPP_INCLUDED +#define RAPIDXML_PRINT_HPP_INCLUDED + +// Copyright (C) 2006, 2009 Marcin Kalicinski +// Version 1.13 +// Revision $DateTime: 2009/05/13 01:46:17 $ +//! \file rapidxml_print.hpp This file contains rapidxml printer implementation + +#include "rapidxml.hpp" + +// Only include streams if not disabled +#ifndef RAPIDXML_NO_STREAMS + #include + #include +#endif + +namespace rapidxml +{ + + /////////////////////////////////////////////////////////////////////// + // Printing flags + + const int print_no_indenting = 0x1; //!< Printer flag instructing the printer to suppress indenting of XML. See print() function. + + /////////////////////////////////////////////////////////////////////// + // Internal + + //! \cond internal + namespace internal + { + + /////////////////////////////////////////////////////////////////////////// + // Internal character operations + + // Copy characters from given range to given output iterator + template + inline OutIt copy_chars(const Ch *begin, const Ch *end, OutIt out) + { + while (begin != end) + *out++ = *begin++; + return out; + } + + // Copy characters from given range to given output iterator and expand + // characters into references (< > ' " &) + template + inline OutIt copy_and_expand_chars(const Ch *begin, const Ch *end, Ch noexpand, OutIt out) + { + while (begin != end) + { + if (*begin == noexpand) + { + *out++ = *begin; // No expansion, copy character + } + else + { + switch (*begin) + { + case Ch('<'): + *out++ = Ch('&'); *out++ = Ch('l'); *out++ = Ch('t'); *out++ = Ch(';'); + break; + case Ch('>'): + *out++ = Ch('&'); *out++ = Ch('g'); *out++ = Ch('t'); *out++ = Ch(';'); + break; + case Ch('\''): + *out++ = Ch('&'); *out++ = Ch('a'); *out++ = Ch('p'); *out++ = Ch('o'); *out++ = Ch('s'); *out++ = Ch(';'); + break; + case Ch('"'): + *out++ = Ch('&'); *out++ = Ch('q'); *out++ = Ch('u'); *out++ = Ch('o'); *out++ = Ch('t'); *out++ = Ch(';'); + break; + case Ch('&'): + *out++ = Ch('&'); *out++ = Ch('a'); *out++ = Ch('m'); *out++ = Ch('p'); *out++ = Ch(';'); + break; + default: + *out++ = *begin; // No expansion, copy character + } + } + ++begin; // Step to next character + } + return out; + } + + // Fill given output iterator with repetitions of the same character + template + inline OutIt fill_chars(OutIt out, int n, Ch ch) + { + for (int i = 0; i < n; ++i) + *out++ = ch; + return out; + } + + // Find character + template + inline bool find_char(const Ch *begin, const Ch *end) + { + while (begin != end) + if (*begin++ == ch) + return true; + return false; + } + + /////////////////////////////////////////////////////////////////////////// + // Internal printing operations + + // Print node + template + inline OutIt print_node(OutIt out, const xml_node *node, int flags, int indent) + { + // Print proper node type + switch (node->type()) + { + + // Document + case node_document: + out = print_children(out, node, flags, indent); + break; + + // Element + case node_element: + out = print_element_node(out, node, flags, indent); + break; + + // Data + case node_data: + out = print_data_node(out, node, flags, indent); + break; + + // CDATA + case node_cdata: + out = print_cdata_node(out, node, flags, indent); + break; + + // Declaration + case node_declaration: + out = print_declaration_node(out, node, flags, indent); + break; + + // Comment + case node_comment: + out = print_comment_node(out, node, flags, indent); + break; + + // Doctype + case node_doctype: + out = print_doctype_node(out, node, flags, indent); + break; + + // Pi + case node_pi: + out = print_pi_node(out, node, flags, indent); + break; + + // Unknown + default: + assert(0); + break; + } + + // If indenting not disabled, add line break after node + if (!(flags & print_no_indenting)) + *out = Ch('\n'), ++out; + + // Return modified iterator + return out; + } + + // Print children of the node + template + inline OutIt print_children(OutIt out, const xml_node *node, int flags, int indent) + { + for (xml_node *child = node->first_node(); child; child = child->next_sibling()) + out = print_node(out, child, flags, indent); + return out; + } + + // Print attributes of the node + template + inline OutIt print_attributes(OutIt out, const xml_node *node, int flags) + { + for (xml_attribute *attribute = node->first_attribute(); attribute; attribute = attribute->next_attribute()) + { + if (attribute->name() && attribute->value()) + { + // Print attribute name + *out = Ch(' '), ++out; + out = copy_chars(attribute->name(), attribute->name() + attribute->name_size(), out); + *out = Ch('='), ++out; + // Print attribute value using appropriate quote type + if (find_char(attribute->value(), attribute->value() + attribute->value_size())) + { + *out = Ch('\''), ++out; + out = copy_and_expand_chars(attribute->value(), attribute->value() + attribute->value_size(), Ch('"'), out); + *out = Ch('\''), ++out; + } + else + { + *out = Ch('"'), ++out; + out = copy_and_expand_chars(attribute->value(), attribute->value() + attribute->value_size(), Ch('\''), out); + *out = Ch('"'), ++out; + } + } + } + return out; + } + + // Print data node + template + inline OutIt print_data_node(OutIt out, const xml_node *node, int flags, int indent) + { + assert(node->type() == node_data); + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + out = copy_and_expand_chars(node->value(), node->value() + node->value_size(), Ch(0), out); + return out; + } + + // Print data node + template + inline OutIt print_cdata_node(OutIt out, const xml_node *node, int flags, int indent) + { + assert(node->type() == node_cdata); + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + *out = Ch('<'); ++out; + *out = Ch('!'); ++out; + *out = Ch('['); ++out; + *out = Ch('C'); ++out; + *out = Ch('D'); ++out; + *out = Ch('A'); ++out; + *out = Ch('T'); ++out; + *out = Ch('A'); ++out; + *out = Ch('['); ++out; + out = copy_chars(node->value(), node->value() + node->value_size(), out); + *out = Ch(']'); ++out; + *out = Ch(']'); ++out; + *out = Ch('>'); ++out; + return out; + } + + // Print element node + template + inline OutIt print_element_node(OutIt out, const xml_node *node, int flags, int indent) + { + assert(node->type() == node_element); + + // Print element name and attributes, if any + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + *out = Ch('<'), ++out; + out = copy_chars(node->name(), node->name() + node->name_size(), out); + out = print_attributes(out, node, flags); + + // If node is childless + if (node->value_size() == 0 && !node->first_node()) + { + // Print childless node tag ending + *out = Ch('/'), ++out; + *out = Ch('>'), ++out; + } + else + { + // Print normal node tag ending + *out = Ch('>'), ++out; + + // Test if node contains a single data node only (and no other nodes) + xml_node *child = node->first_node(); + if (!child) + { + // If node has no children, only print its value without indenting + out = copy_and_expand_chars(node->value(), node->value() + node->value_size(), Ch(0), out); + } + else if (child->next_sibling() == 0 && child->type() == node_data) + { + // If node has a sole data child, only print its value without indenting + out = copy_and_expand_chars(child->value(), child->value() + child->value_size(), Ch(0), out); + } + else + { + // Print all children with full indenting + if (!(flags & print_no_indenting)) + *out = Ch('\n'), ++out; + out = print_children(out, node, flags, indent + 1); + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + } + + // Print node end + *out = Ch('<'), ++out; + *out = Ch('/'), ++out; + out = copy_chars(node->name(), node->name() + node->name_size(), out); + *out = Ch('>'), ++out; + } + return out; + } + + // Print declaration node + template + inline OutIt print_declaration_node(OutIt out, const xml_node *node, int flags, int indent) + { + // Print declaration start + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + *out = Ch('<'), ++out; + *out = Ch('?'), ++out; + *out = Ch('x'), ++out; + *out = Ch('m'), ++out; + *out = Ch('l'), ++out; + + // Print attributes + out = print_attributes(out, node, flags); + + // Print declaration end + *out = Ch('?'), ++out; + *out = Ch('>'), ++out; + + return out; + } + + // Print comment node + template + inline OutIt print_comment_node(OutIt out, const xml_node *node, int flags, int indent) + { + assert(node->type() == node_comment); + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + *out = Ch('<'), ++out; + *out = Ch('!'), ++out; + *out = Ch('-'), ++out; + *out = Ch('-'), ++out; + out = copy_chars(node->value(), node->value() + node->value_size(), out); + *out = Ch('-'), ++out; + *out = Ch('-'), ++out; + *out = Ch('>'), ++out; + return out; + } + + // Print doctype node + template + inline OutIt print_doctype_node(OutIt out, const xml_node *node, int flags, int indent) + { + assert(node->type() == node_doctype); + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + *out = Ch('<'), ++out; + *out = Ch('!'), ++out; + *out = Ch('D'), ++out; + *out = Ch('O'), ++out; + *out = Ch('C'), ++out; + *out = Ch('T'), ++out; + *out = Ch('Y'), ++out; + *out = Ch('P'), ++out; + *out = Ch('E'), ++out; + *out = Ch(' '), ++out; + out = copy_chars(node->value(), node->value() + node->value_size(), out); + *out = Ch('>'), ++out; + return out; + } + + // Print pi node + template + inline OutIt print_pi_node(OutIt out, const xml_node *node, int flags, int indent) + { + assert(node->type() == node_pi); + if (!(flags & print_no_indenting)) + out = fill_chars(out, indent, Ch('\t')); + *out = Ch('<'), ++out; + *out = Ch('?'), ++out; + out = copy_chars(node->name(), node->name() + node->name_size(), out); + *out = Ch(' '), ++out; + out = copy_chars(node->value(), node->value() + node->value_size(), out); + *out = Ch('?'), ++out; + *out = Ch('>'), ++out; + return out; + } + + } + //! \endcond + + /////////////////////////////////////////////////////////////////////////// + // Printing + + //! Prints XML to given output iterator. + //! \param out Output iterator to print to. + //! \param node Node to be printed. Pass xml_document to print entire document. + //! \param flags Flags controlling how XML is printed. + //! \return Output iterator pointing to position immediately after last character of printed text. + template + inline OutIt print(OutIt out, const xml_node &node, int flags = 0) + { + return internal::print_node(out, &node, flags, 0); + } + +#ifndef RAPIDXML_NO_STREAMS + + //! Prints XML to given output stream. + //! \param out Output stream to print to. + //! \param node Node to be printed. Pass xml_document to print entire document. + //! \param flags Flags controlling how XML is printed. + //! \return Output stream. + template + inline std::basic_ostream &print(std::basic_ostream &out, const xml_node &node, int flags = 0) + { + print(std::ostream_iterator(out), node, flags); + return out; + } + + //! Prints formatted XML to given output stream. Uses default printing flags. Use print() function to customize printing process. + //! \param out Output stream to print to. + //! \param node Node to be printed. + //! \return Output stream. + template + inline std::basic_ostream &operator <<(std::basic_ostream &out, const xml_node &node) + { + return print(out, node); + } + +#endif + +} + +#endif -- cgit