Annotation of parser3/src/types/pa_venv.h, revision 1.12
1.10 paf 1: /** @file
2: Parser: env class decl.
3:
1.2 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.10 paf 5:
1.2 paf 6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
7:
1.12 ! paf 8: $Id: pa_venv.h,v 1.11 2001/03/21 15:53:29 paf Exp $
1.2 paf 9: */
10:
11: #ifndef PA_VENV_H
12: #define PA_VENV_H
13:
1.8 paf 14: #include "pa_common.h"
1.10 paf 15: #include "pa_value.h"
1.3 paf 16: #include "pa_string.h"
1.2 paf 17:
1.10 paf 18: /// env class
19: class VEnv : public Value {
1.2 paf 20: public: // Value
21:
22: // all: for error reporting after fail(), etc
23: const char *type() const { return "env"; }
24:
1.10 paf 25: // VEnv: field
1.2 paf 26: Value *get_element(const String& aname) {
1.5 paf 27: // getenv
1.3 paf 28: String& string=*NEW String(pool());
1.12 ! paf 29: const char *val=(*sapi.get_env)(pool(), aname.cstr());
1.11 paf 30: string.APPEND_TAINTED(val, 0, "environment", 0);
1.3 paf 31: return NEW VString(string);
1.2 paf 32: }
33:
34: public: // usage
35:
1.10 paf 36: VEnv(Pool& apool) : Value(apool) {
1.2 paf 37: }
38:
39: };
40:
41: #endif
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