Annotation of parser3/src/types/pa_vfile.h, revision 1.71
1.4 paf 1: /** @file
1.18 paf 2: Parser: @b file parser type decl.
1.4 paf 3:
1.70 moko 4: Copyright (c) 2001-2012 Art. Lebedev Studio (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:
1.71 ! moko 11: #define IDENT_PA_VFILE_H "$Id: pa_vfile.h,v 1.70 2012-03-16 09:24:17 moko Exp $"
1.53 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"
1.53 paf 18: #include "pa_vbool.h"
19:
20: // defines
21:
22: #define NONAME_DAT "noname.dat"
1.60 misha 23: #define VFILE_TYPE "file"
1.23 paf 24:
1.69 misha 25: #define MODE_NAME "mode"
26: static const String mode_name(MODE_NAME);
1.64 misha 27:
1.53 paf 28: // forwards
29:
30: class Methoded;
1.1 paf 31:
1.22 paf 32: /** holds received from user or read from disk file.
1.1 paf 33:
1.4 paf 34: @see VForm
35: */
1.53 paf 36: class VFile: public VStateless_object {
37:
38: const char* fvalue_ptr;
39: size_t fvalue_size;
1.63 misha 40: bool ftext_tainted;
1.53 paf 41: HashStringValue ffields;
42:
1.1 paf 43: public: // Value
44:
1.60 misha 45: override const char* type() const { return VFILE_TYPE; }
1.53 paf 46: override VStateless_class *get_class();
1.11 paf 47:
1.2 paf 48: /// VFile: true
1.53 paf 49: override bool as_bool() const { return true; }
1.35 parser 50:
51: /// VFile: true
1.71 ! moko 52: override Value& as_expr_result() { return VBool::get(true); }
1.2 paf 53:
1.16 paf 54: /// VFile: this
1.53 paf 55: override VFile* as_vfile(String::Language /*lang*/,
56: const Request_charsets* /*charsets*/) { return this; }
1.16 paf 57:
1.68 misha 58: /// VFile: json-string
59: override const String* get_json_string(Json_options* options=0);
60:
1.47 paf 61: /// VFile: method,field
1.65 misha 62: override Value* get_element(const String& aname);
1.1 paf 63:
64: public: // usage
65:
1.59 misha 66: VFile(): fvalue_ptr(0), fvalue_size(0) {}
1.57 paf 67:
1.59 misha 68: VFile(HashStringValue& afields): ffields(afields) {}
1.1 paf 69:
1.53 paf 70: /// WARNING: when setting text files be sure to append terminating zero to avalue_ptr
71: void set(
1.67 misha 72: bool atainted,
73: const char* avalue_ptr,
74: size_t avalue_size,
1.69 misha 75: const String* afile_name=0,
76: Value* acontent_type=0,
77: Request* r=0);
78:
79: void set(VFile& avfile);
80:
81: void set_mode(bool ais_text);
82:
83: void set_name(const String* afile_name);
84:
85: void set_content_type(Value* acontent_type, const String* afile_name=0, Request* r=0);
1.64 misha 86:
1.66 misha 87: void save(Request_charsets& charsets, const String& file_spec, bool is_text, Charset* asked_charset=0);
1.1 paf 88:
1.69 misha 89: static bool is_text_mode(const String& mode);
90: static bool is_valid_mode (const String& mode);
91:
1.53 paf 92: const char* value_ptr() const {
1.18 paf 93: if(!fvalue_ptr)
1.61 misha 94: throw Exception(PARSER_RUNTIME,
1.18 paf 95: 0,
96: "getting value of stat-ed file");
97:
98: return fvalue_ptr;
99: }
1.16 paf 100: size_t value_size() const { return fvalue_size; }
1.53 paf 101: HashStringValue& fields() { return ffields; }
1.16 paf 102:
1.1 paf 103: private:
104:
1.53 paf 105: Value* fields_element();
1.1 paf 106:
107: };
108:
109: #endif
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