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| 1 /* | |
| 2 * Summary: interface for the variable matching and lookup. | |
| 3 * Description: interface for the variable matching and lookup. | |
| 4 * | |
| 5 * Copy: See Copyright for the status of this software. | |
| 6 * | |
| 7 * Author: Daniel Veillard | |
| 8 */ | |
| 9 | |
| 10 #ifndef __XML_XSLT_VARIABLES_H__ | |
| 11 #define __XML_XSLT_VARIABLES_H__ | |
| 12 | |
| 13 #include <libxml/xpath.h> | |
| 14 #include <libxml/xpathInternals.h> | |
| 15 #include "xsltexports.h" | |
| 16 #include "xsltInternals.h" | |
| 17 #include "functions.h" | |
| 18 | |
| 19 #ifdef __cplusplus | |
| 20 extern "C" { | |
| 21 #endif | |
| 22 | |
| 23 | |
| 24 /** | |
| 25 * XSLT_REGISTER_VARIABLE_LOOKUP: | |
| 26 * | |
| 27 * Registering macro, not general purpose at all but used in different modules. | |
| 28 */ | |
| 29 | |
| 30 #define XSLT_REGISTER_VARIABLE_LOOKUP(ctxt) \ | |
| 31 xmlXPathRegisterVariableLookup((ctxt)->xpathCtxt, \ | |
| 32 xsltXPathVariableLookup, (void *)(ctxt)); \ | |
| 33 xsltRegisterAllFunctions((ctxt)->xpathCtxt); \ | |
| 34 xsltRegisterAllElement(ctxt); \ | |
| 35 (ctxt)->xpathCtxt->extra = ctxt | |
| 36 | |
| 37 /* | |
| 38 * Flags for memory management of RVTs | |
| 39 */ | |
| 40 | |
| 41 /** | |
| 42 * XSLT_RVT_LOCAL: | |
| 43 * | |
| 44 * RVT is destroyed after the current instructions ends. | |
| 45 */ | |
| 46 #define XSLT_RVT_LOCAL ((void *)1) | |
| 47 | |
| 48 /** | |
| 49 * XSLT_RVT_VARIABLE: | |
| 50 * | |
| 51 * RVT is part of a local variable and destroyed after the variable goes out | |
| 52 * of scope. | |
| 53 */ | |
| 54 #define XSLT_RVT_VARIABLE ((void *)2) | |
| 55 | |
| 56 /** | |
| 57 * XSLT_RVT_FUNC_RESULT: | |
| 58 * | |
| 59 * RVT is part of results returned with func:result. The RVT won't be | |
| 60 * destroyed after exiting a template and will be reset to XSLT_RVT_LOCAL or | |
| 61 * XSLT_RVT_VARIABLE in the template that receives the return value. | |
| 62 */ | |
| 63 #define XSLT_RVT_FUNC_RESULT ((void *)3) | |
| 64 | |
| 65 /** | |
| 66 * XSLT_RVT_GLOBAL: | |
| 67 * | |
| 68 * RVT is part of a global variable. | |
| 69 */ | |
| 70 #define XSLT_RVT_GLOBAL ((void *)4) | |
| 71 | |
| 72 /* | |
| 73 * Interfaces for the variable module. | |
| 74 */ | |
| 75 | |
| 76 XSLTPUBFUN int XSLTCALL | |
| 77 xsltEvalGlobalVariables (xsltTransformContextPtr ctxt); | |
| 78 XSLTPUBFUN int XSLTCALL | |
| 79 xsltEvalUserParams (xsltTransformContextPtr ctxt, | |
| 80 const char **params); | |
| 81 XSLTPUBFUN int XSLTCALL | |
| 82 xsltQuoteUserParams (xsltTransformContextPtr ctxt, | |
| 83 const char **params); | |
| 84 XSLTPUBFUN int XSLTCALL | |
| 85 xsltEvalOneUserParam (xsltTransformContextPtr ctxt, | |
| 86 const xmlChar * name, | |
| 87 const xmlChar * value); | |
| 88 XSLTPUBFUN int XSLTCALL | |
| 89 xsltQuoteOneUserParam (xsltTransformContextPtr ctxt, | |
| 90 const xmlChar * name, | |
| 91 const xmlChar * value); | |
| 92 | |
| 93 XSLTPUBFUN void XSLTCALL | |
| 94 xsltParseGlobalVariable (xsltStylesheetPtr style, | |
| 95 xmlNodePtr cur); | |
| 96 XSLTPUBFUN void XSLTCALL | |
| 97 xsltParseGlobalParam (xsltStylesheetPtr style, | |
| 98 xmlNodePtr cur); | |
| 99 XSLTPUBFUN void XSLTCALL | |
| 100 xsltParseStylesheetVariable (xsltTransformContextPtr ctxt, | |
| 101 xmlNodePtr cur); | |
| 102 XSLTPUBFUN void XSLTCALL | |
| 103 xsltParseStylesheetParam (xsltTransformContextPtr ctxt, | |
| 104 xmlNodePtr cur); | |
| 105 XSLTPUBFUN xsltStackElemPtr XSLTCALL | |
| 106 xsltParseStylesheetCallerParam (xsltTransformContextPtr ctxt, | |
| 107 xmlNodePtr cur); | |
| 108 XSLTPUBFUN int XSLTCALL | |
| 109 xsltAddStackElemList (xsltTransformContextPtr ctxt, | |
| 110 xsltStackElemPtr elems); | |
| 111 XSLTPUBFUN void XSLTCALL | |
| 112 xsltFreeGlobalVariables (xsltTransformContextPtr ctxt); | |
| 113 XSLTPUBFUN xmlXPathObjectPtr XSLTCALL | |
| 114 xsltVariableLookup (xsltTransformContextPtr ctxt, | |
| 115 const xmlChar *name, | |
| 116 const xmlChar *ns_uri); | |
| 117 XSLTPUBFUN xmlXPathObjectPtr XSLTCALL | |
| 118 xsltXPathVariableLookup (void *ctxt, | |
| 119 const xmlChar *name, | |
| 120 const xmlChar *ns_uri); | |
| 121 #ifdef __cplusplus | |
| 122 } | |
| 123 #endif | |
| 124 | |
| 125 #endif /* __XML_XSLT_VARIABLES_H__ */ | |
| 126 | |
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