Annotation of parser3/src/types/pa_vfile.h, revision 1.73
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:
1.73 ! misha 11: #define IDENT_PA_VFILE_H "$Id: pa_vfile.h,v 1.72 2012-05-28 19:47:52 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:
1.73 ! misha 38: char* fvalue_ptr;
1.53 paf 39: size_t fvalue_size;
1.63 misha 40: bool ftext_tainted;
1.73 ! misha 41: bool fis_text_mode;
! 42: bool feols_normalized;
1.53 paf 43: HashStringValue ffields;
44:
1.1 paf 45: public: // Value
46:
1.60 misha 47: override const char* type() const { return VFILE_TYPE; }
1.53 paf 48: override VStateless_class *get_class();
1.11 paf 49:
1.2 paf 50: /// VFile: true
1.53 paf 51: override bool as_bool() const { return true; }
1.35 parser 52:
53: /// VFile: true
1.71 moko 54: override Value& as_expr_result() { return VBool::get(true); }
1.2 paf 55:
1.16 paf 56: /// VFile: this
1.53 paf 57: override VFile* as_vfile(String::Language /*lang*/,
58: const Request_charsets* /*charsets*/) { return this; }
1.16 paf 59:
1.68 misha 60: /// VFile: json-string
1.72 moko 61: override const String* get_json_string(Json_options& options);
1.68 misha 62:
1.47 paf 63: /// VFile: method,field
1.65 misha 64: override Value* get_element(const String& aname);
1.1 paf 65:
66: public: // usage
67:
1.59 misha 68: VFile(): fvalue_ptr(0), fvalue_size(0) {}
1.57 paf 69:
1.59 misha 70: VFile(HashStringValue& afields): ffields(afields) {}
1.1 paf 71:
1.53 paf 72: /// WARNING: when setting text files be sure to append terminating zero to avalue_ptr
1.73 ! misha 73: /// WARNING: the content can be modified while creating "text" vfile
1.53 paf 74: void set(
1.67 misha 75: bool atainted,
1.73 ! misha 76: bool ais_text_mode,
! 77: char* avalue_ptr,
1.67 misha 78: size_t avalue_size,
1.69 misha 79: const String* afile_name=0,
80: Value* acontent_type=0,
81: Request* r=0);
82:
83: void set(VFile& avfile);
84:
1.73 ! misha 85: void set_name(const String* afile_name);
! 86:
1.69 misha 87: void set_mode(bool ais_text);
88:
89: void set_content_type(Value* acontent_type, const String* afile_name=0, Request* r=0);
1.64 misha 90:
1.66 misha 91: void save(Request_charsets& charsets, const String& file_spec, bool is_text, Charset* asked_charset=0);
1.1 paf 92:
1.69 misha 93: static bool is_text_mode(const String& mode);
94: static bool is_valid_mode (const String& mode);
95:
1.73 ! misha 96: void fix_line_breaks_set();
! 97:
1.53 paf 98: const char* value_ptr() const {
1.18 paf 99: if(!fvalue_ptr)
1.61 misha 100: throw Exception(PARSER_RUNTIME,
1.18 paf 101: 0,
102: "getting value of stat-ed file");
103:
104: return fvalue_ptr;
105: }
1.16 paf 106: size_t value_size() const { return fvalue_size; }
1.53 paf 107: HashStringValue& fields() { return ffields; }
1.16 paf 108:
1.1 paf 109: private:
1.73 ! misha 110: const char* text_cstr();
1.1 paf 111: };
112:
113: #endif
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