annotate env/lib/python3.7/site-packages/lxml/includes/libxml/c14n.h @ 2:6af9afd405e9 draft

"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author shellac
date Thu, 14 May 2020 14:56:58 -0400
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1 /*
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2 * Summary: Provide Canonical XML and Exclusive XML Canonicalization
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3 * Description: the c14n modules provides a
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4 *
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5 * "Canonical XML" implementation
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6 * http://www.w3.org/TR/xml-c14n
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7 *
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8 * and an
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9 *
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10 * "Exclusive XML Canonicalization" implementation
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11 * http://www.w3.org/TR/xml-exc-c14n
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12
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13 * Copy: See Copyright for the status of this software.
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14 *
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15 * Author: Aleksey Sanin <aleksey@aleksey.com>
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16 */
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17 #ifndef __XML_C14N_H__
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18 #define __XML_C14N_H__
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19 #ifdef LIBXML_C14N_ENABLED
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20 #ifdef LIBXML_OUTPUT_ENABLED
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21
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22 #ifdef __cplusplus
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23 extern "C" {
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24 #endif /* __cplusplus */
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25
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26 #include <libxml/xmlversion.h>
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27 #include <libxml/tree.h>
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28 #include <libxml/xpath.h>
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29
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30 /*
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31 * XML Canonicalization
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32 * http://www.w3.org/TR/xml-c14n
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33 *
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34 * Exclusive XML Canonicalization
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35 * http://www.w3.org/TR/xml-exc-c14n
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36 *
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37 * Canonical form of an XML document could be created if and only if
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38 * a) default attributes (if any) are added to all nodes
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39 * b) all character and parsed entity references are resolved
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40 * In order to achieve this in libxml2 the document MUST be loaded with
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41 * following global settings:
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42 *
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43 * xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
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44 * xmlSubstituteEntitiesDefault(1);
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45 *
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46 * or corresponding parser context setting:
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47 * xmlParserCtxtPtr ctxt;
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48 *
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49 * ...
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50 * ctxt->loadsubset = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
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51 * ctxt->replaceEntities = 1;
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52 * ...
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53 */
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54
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55 /*
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56 * xmlC14NMode:
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57 *
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58 * Predefined values for C14N modes
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59 *
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60 */
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61 typedef enum {
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62 XML_C14N_1_0 = 0, /* Original C14N 1.0 spec */
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63 XML_C14N_EXCLUSIVE_1_0 = 1, /* Exclusive C14N 1.0 spec */
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64 XML_C14N_1_1 = 2 /* C14N 1.1 spec */
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65 } xmlC14NMode;
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66
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67 XMLPUBFUN int XMLCALL
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68 xmlC14NDocSaveTo (xmlDocPtr doc,
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69 xmlNodeSetPtr nodes,
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70 int mode, /* a xmlC14NMode */
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71 xmlChar **inclusive_ns_prefixes,
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72 int with_comments,
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73 xmlOutputBufferPtr buf);
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74
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75 XMLPUBFUN int XMLCALL
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76 xmlC14NDocDumpMemory (xmlDocPtr doc,
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77 xmlNodeSetPtr nodes,
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78 int mode, /* a xmlC14NMode */
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79 xmlChar **inclusive_ns_prefixes,
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80 int with_comments,
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81 xmlChar **doc_txt_ptr);
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82
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83 XMLPUBFUN int XMLCALL
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84 xmlC14NDocSave (xmlDocPtr doc,
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85 xmlNodeSetPtr nodes,
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86 int mode, /* a xmlC14NMode */
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87 xmlChar **inclusive_ns_prefixes,
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88 int with_comments,
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89 const char* filename,
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90 int compression);
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91
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92
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93 /**
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94 * This is the core C14N function
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95 */
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96 /**
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97 * xmlC14NIsVisibleCallback:
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98 * @user_data: user data
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99 * @node: the current node
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100 * @parent: the parent node
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101 *
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102 * Signature for a C14N callback on visible nodes
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103 *
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104 * Returns 1 if the node should be included
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105 */
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106 typedef int (*xmlC14NIsVisibleCallback) (void* user_data,
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107 xmlNodePtr node,
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108 xmlNodePtr parent);
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109
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110 XMLPUBFUN int XMLCALL
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111 xmlC14NExecute (xmlDocPtr doc,
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112 xmlC14NIsVisibleCallback is_visible_callback,
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113 void* user_data,
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114 int mode, /* a xmlC14NMode */
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115 xmlChar **inclusive_ns_prefixes,
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116 int with_comments,
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117 xmlOutputBufferPtr buf);
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118
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119 #ifdef __cplusplus
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120 }
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121 #endif /* __cplusplus */
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122
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123 #endif /* LIBXML_OUTPUT_ENABLED */
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124 #endif /* LIBXML_C14N_ENABLED */
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125 #endif /* __XML_C14N_H__ */
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126