Annotation of parser3/src/types/pa_vfile.h, revision 1.52.2.9
1.4 paf 1: /** @file
1.18 paf 2: Parser: @b file parser type decl.
1.4 paf 3:
1.52.2.8 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.40 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 paf 6: */
7:
8: #ifndef PA_VFILE_H
9: #define PA_VFILE_H
1.43 paf 10:
1.52.2.9! paf 11: static const char* IDENT_VFILE_H="$Date: 2003/01/31 12:34:43 $";
1.52.2.2 paf 12:
13: // include
1.1 paf 14:
15: #include "pa_common.h"
16: #include "pa_globals.h"
1.3 paf 17: #include "pa_vstateless_object.h"
1.52.2.2 paf 18: #include "pa_vbool.h"
1.23 paf 19:
1.52.2.9! paf 20: // defines
1.52.2.5 paf 21:
1.52.2.9! paf 22: #define NONAME_DAT "noname.dat"
1.52.2.5 paf 23:
1.52.2.9! paf 24: // forwards
1.52.2.1 paf 25:
1.52.2.9! paf 26: class Methoded; DECLARE_OBJECT_PTR(Methoded);
1.52.2.1 paf 27:
1.22 paf 28: /** holds received from user or read from disk file.
1.1 paf 29:
1.4 paf 30: @see VForm
31: */
1.52.2.1 paf 32: class VFile: public VStateless_object {
1.52.2.4 paf 33:
1.52.2.7 paf 34: StringPtr ffile_name;
1.52.2.4 paf 35: CharPtr ffile_name_cstr;
36: const void *fvalue_ptr;
37: size_t fvalue_size;
38: HashStringValue ffields;
39:
1.1 paf 40: public: // Value
41:
1.52.2.8 paf 42: override const char* type() const { return "file"; }
1.52.2.5 paf 43: override VStateless_class *get_class();
1.11 paf 44:
1.2 paf 45: /// VFile: true
1.52.2.1 paf 46: override bool as_bool() const { return true; }
1.35 parser 47:
48: /// VFile: true
1.52.2.1 paf 49: override ValuePtr as_expr_result(bool return_string_as_is=false) {
50: return ValuePtr(new VBool(as_bool()));
51: }
1.2 paf 52:
1.16 paf 53: /// VFile: this
1.52.2.1 paf 54: override VFilePtr as_vfile(String::Untaint_lang lang=String::UL_UNSPECIFIED,
1.27 parser 55: bool origins_mode=false) {
1.19 paf 56: return this;
57: }
1.16 paf 58:
1.47 paf 59: /// VFile: method,field
1.52.2.7 paf 60: override ValuePtr get_element(StringPtr aname, Value& aself, bool looking_up);
1.1 paf 61:
62: public: // usage
63:
1.52.2.4 paf 64: void set(Pool& pool,
65: bool tainted,
66: const void *avalue_ptr, size_t avalue_size,
1.52.2.7 paf 67: StringPtr afile_name=StringPtr(0),
1.52.2.3 paf 68: ValuePtr acontent_type=ValuePtr(0));
1.13 paf 69:
1.52.2.7 paf 70: void save(StringPtr file_spec, bool is_text) {
1.13 paf 71: if(fvalue_ptr)
1.38 paf 72: file_write(file_spec, fvalue_ptr, fvalue_size, is_text);
1.13 paf 73: else
1.41 paf 74: throw Exception("parser.runtime",
1.52.2.1 paf 75: file_spec,
1.18 paf 76: "saving stat-ed file");
1.1 paf 77: }
78:
1.18 paf 79: const void *value_ptr() const {
80: if(!fvalue_ptr)
1.41 paf 81: throw Exception("parser.runtime",
1.52.2.1 paf 82: Exception::undefined_source,
1.18 paf 83: "getting value of stat-ed file");
84:
85: return fvalue_ptr;
86: }
1.16 paf 87: size_t value_size() const { return fvalue_size; }
1.52.2.1 paf 88: HashStringValue& fields() { return ffields; }
89: //const HashStringValue& fields() const { return ffields; }
1.30 parser 90:
91: private:
92:
1.52.2.1 paf 93: ValuePtr fields_element();
1.1 paf 94:
95: };
1.52.2.9! paf 96:
! 97: // externs
! 98:
! 99: extern StringPtr name_name;
1.1 paf 100:
101: #endif
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