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Diffstat (limited to 'libxsde/xsde/cxx/parser/validating/parser.hxx')
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diff --git a/libxsde/xsde/cxx/parser/validating/parser.hxx b/libxsde/xsde/cxx/parser/validating/parser.hxx new file mode 100644 index 0000000..246b7c9 --- /dev/null +++ b/libxsde/xsde/cxx/parser/validating/parser.hxx @@ -0,0 +1,304 @@ +// file : xsde/cxx/parser/validating/parser.hxx +// author : Boris Kolpackov <boris@codesynthesis.com> +// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#ifndef XSDE_CXX_PARSER_VALIDATING_PARSER_HXX +#define XSDE_CXX_PARSER_VALIDATING_PARSER_HXX + +#include <xsde/cxx/config.hxx> + +#include <stddef.h> // size_t + +#include <xsde/cxx/string.hxx> +#include <xsde/cxx/ro-string.hxx> + +#include <xsde/cxx/parser/elements.hxx> +#include <xsde/cxx/parser/state.hxx> + +namespace xsde +{ + namespace cxx + { + namespace parser + { + namespace validating + { + // + // + struct empty_content: parser_base + { + +#ifdef XSDE_POLYMORPHIC + virtual bool + _start_element_impl (const ro_string&, + const ro_string&, + const char*); +#else + virtual bool + _start_element_impl (const ro_string&, + const ro_string&); +#endif + + virtual bool + _end_element_impl (const ro_string&, + const ro_string&); + + virtual bool + _attribute_impl (const ro_string&, + const ro_string&, + const ro_string&); + + virtual bool + _characters_impl (const ro_string&); + + + // + // +#ifdef XSDE_POLYMORPHIC + virtual void + _start_element (const ro_string&, + const ro_string&, + const char*); +#else + virtual void + _start_element (const ro_string&, + const ro_string&); +#endif + + virtual void + _end_element (const ro_string&, + const ro_string&); + + virtual void + _attribute (const ro_string&, + const ro_string&, + const ro_string&); + + virtual void + _characters (const ro_string&); + + + // + // +#ifdef XSDE_REUSE_STYLE_TIEIN + empty_content (); + empty_content (empty_content* impl, void*); +#endif + }; + + + // + // + struct simple_content: empty_content + { + // + // + virtual void + _attribute (const ro_string&, + const ro_string&, + const ro_string&); + + virtual void + _characters (const ro_string&); + + // + // + virtual bool + _attribute_impl (const ro_string&, + const ro_string&, + const ro_string&); + + // + // + virtual void + _pre_impl (context&); + + virtual void + _post_impl (); + + + // Implementation callbacks. + // + virtual void + _pre_a_validate (); + + virtual void + _post_a_validate (); + + + // Attribute validation: during phase one we are searching for + // matching attributes (Structures, section 3.4.4, clause 2.1). + // During phase two we are searching for attribute wildcards + // (section 3.4.4, clause 2.2). Both phases run across + // inheritance hierarchy from derived to base for extension + // only. Both functions return true if the match was found and + // validation has been performed. + // + virtual bool + _attribute_impl_phase_one (const ro_string& ns, + const ro_string& name, + const ro_string& value); + + virtual bool + _attribute_impl_phase_two (const ro_string& ns, + const ro_string& name, + const ro_string& value); + + // + // +#ifdef XSDE_REUSE_STYLE_TIEIN + simple_content (); + simple_content (simple_content* impl, void*); +#endif + }; + + + // + // + struct complex_content: empty_content + { +#ifdef XSDE_POLYMORPHIC + virtual void + _start_element (const ro_string&, + const ro_string&, + const char*); +#else + virtual void + _start_element (const ro_string&, + const ro_string&); +#endif + + virtual void + _end_element (const ro_string&, + const ro_string&); + + virtual void + _attribute (const ro_string&, + const ro_string&, + const ro_string&); + + virtual void + _characters (const ro_string&); + + // + // + virtual bool + _attribute_impl (const ro_string&, + const ro_string&, + const ro_string&); + + // + // + virtual void + _pre_impl (context&); + + virtual void + _post_impl (); + + + // Implementation callbacks. + // + virtual void + _pre_e_validate (); + + virtual void + _post_e_validate (); + + virtual void + _pre_a_validate (); + + virtual void + _post_a_validate (); + + + // Attribute validation: during phase one we are searching for + // matching attributes (Structures, section 3.4.4, clause 2.1). + // During phase two we are searching for attribute wildcards + // (section 3.4.4, clause 2.2). Both phases run across + // inheritance hierarchy from derived to base for extension + // only. Both functions return true if the match was found and + // validation has been performed. + // + virtual bool + _attribute_impl_phase_one (const ro_string& ns, + const ro_string& name, + const ro_string& value); + + virtual bool + _attribute_impl_phase_two (const ro_string& ns, + const ro_string& name, + const ro_string& value); + + // + // + virtual void + _reset (); + + // + // + complex_content (); + +#ifdef XSDE_REUSE_STYLE_TIEIN + complex_content (complex_content* impl, void*); +#endif + protected: + size_t depth_; + parser_stack parser_stack_; + }; + + // Validation state stack for the 'all' particle. + // + struct all_stack + { + all_stack (size_t n, unsigned char* first); + + stack::error + push (); + + void + pop (); + + unsigned char* + top (); + + void + clear (); + + private: + stack stack_; + }; + + // Base for xsd:list. + // + struct list_base: simple_content + { + virtual void + _xsde_parse_item (const ro_string&); + + virtual void + _pre_impl (context&); + + virtual void + _characters (const ro_string&); + + virtual void + _post_impl (); + + // + // +#ifdef XSDE_REUSE_STYLE_TIEIN + list_base (); + list_base (list_base* impl, void*); +#endif + protected: + string buf_; + }; + } + } + } +} + +#include <xsde/cxx/parser/validating/parser.ixx> + +#endif // XSDE_CXX_PARSER_VALIDATING_PARSER_HXX |