]>
Commit | Line | Data |
---|---|---|
924f73bc | 1 | /* |
86c0aed6 | 2 | * $Id: ESIAssign.h,v 1.4 2007/05/18 06:41:22 amosjeffries Exp $ |
924f73bc | 3 | * |
4 | * DEBUG: section 86 ESI processing | |
5 | * AUTHOR: Robert Collins | |
6 | * | |
7 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
8 | * ---------------------------------------------------------- | |
9 | * | |
10 | * Squid is the result of efforts by numerous individuals from | |
11 | * the Internet community; see the CONTRIBUTORS file for full | |
12 | * details. Many organizations have provided support for Squid's | |
13 | * development; see the SPONSORS file for full details. Squid is | |
14 | * Copyrighted (C) 2001 by the Regents of the University of | |
15 | * California; see the COPYRIGHT file for full details. Squid | |
16 | * incorporates software developed and/or copyrighted by other | |
17 | * sources; see the CREDITS file for full details. | |
18 | * | |
19 | * This program is free software; you can redistribute it and/or modify | |
20 | * it under the terms of the GNU General Public License as published by | |
21 | * the Free Software Foundation; either version 2 of the License, or | |
22 | * (at your option) any later version. | |
23 | * | |
24 | * This program is distributed in the hope that it will be useful, | |
25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
27 | * GNU General Public License for more details. | |
28 | * | |
29 | * You should have received a copy of the GNU General Public License | |
30 | * along with this program; if not, write to the Free Software | |
31 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
32 | * | |
33 | * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org> | |
34 | */ | |
35 | ||
36 | #ifndef SQUID_ESIASSIGN_H | |
37 | #define SQUID_ESIASSIGN_H | |
38 | ||
39 | #include "squid.h" | |
40 | #include "ESIElement.h" | |
41 | #include "SquidString.h" | |
42 | #include "ESIVarState.h" | |
43 | ||
44 | /* ESIVariableExpression */ | |
45 | /* This is a variable that is itself and expression */ | |
46 | ||
47 | class ESIVariableExpression : public ESIVarState::Variable | |
48 | { | |
49 | ||
50 | public: | |
51 | ~ESIVariableExpression(); | |
86c0aed6 | 52 | ESIVariableExpression (string const &value); |
924f73bc | 53 | virtual void eval (ESIVarState &state, char const *, char const *) const; |
54 | ||
55 | private: | |
86c0aed6 | 56 | string expression; |
924f73bc | 57 | }; |
58 | ||
59 | /* ESIAssign */ | |
60 | ||
61 | class ESIContext; | |
62 | ||
63 | class ESIAssign : public ESIElement | |
64 | { | |
65 | ||
66 | public: | |
b001e822 | 67 | MEMPROXY_CLASS(ESIAssign); |
924f73bc | 68 | ESIAssign (esiTreeParentPtr, int, const char **, ESIContext *); |
69 | ESIAssign (ESIAssign const &); | |
70 | ESIAssign &operator=(ESIAssign const &); | |
71 | ~ESIAssign(); | |
72 | esiProcessResult_t process (int dovars); | |
73 | void render(ESISegment::Pointer); | |
74 | bool addElement(ESIElement::Pointer); | |
75 | void provideData (ESISegment::Pointer data, ESIElement * source); | |
76 | Pointer makeCacheable() const; | |
77 | Pointer makeUsable(esiTreeParentPtr, ESIVarState &) const; | |
78 | void finish(); | |
79 | ||
80 | private: | |
924f73bc | 81 | void evaluateVariable(); |
82 | esiTreeParentPtr parent; | |
83 | ESIVarState *varState; | |
86c0aed6 | 84 | string name; |
924f73bc | 85 | ESIVariableExpression * value; |
86 | ESIElement::Pointer variable; | |
86c0aed6 | 87 | string unevaluatedVariable; |
924f73bc | 88 | }; |
89 | ||
b001e822 | 90 | MEMPROXY_CLASS_INLINE(ESIAssign) |
91 | ||
924f73bc | 92 | #endif /* SQUID_ESIASSIGN_H */ |