2 extern HashList *Conditionals;
3 extern HashList *GlobalNS;
4 extern HashList *Iterators;
5 extern HashList *WirelessTemplateCache;
6 extern HashList *WirelessLocalTemplateCache;
7 extern HashList *TemplateCache;
8 extern HashList *LocalTemplateCache;
13 #define TYPE_PREFSTR 3
14 #define TYPE_PREFINT 4
15 #define TYPE_GETTEXT 5
17 #define TYPE_SUBTEMPLATE 7
22 * \brief Values for wcs_type
25 WCS_STRING, /* its a string */
26 WCS_FUNCTION, /* its a function callback */
27 WCS_SERVCMD, /* its a command to send to the citadel server */
28 WCS_STRBUF, /* its a strbuf we own */
29 WCS_STRBUF_REF, /* its a strbuf we mustn't free */
30 WCS_LONG /* its an integer */
33 #define CTX TP->Context
34 #define CCTX TP->ControlContext
43 #define CTX_NODECONF 7
44 #define CTX_USERLIST 8
46 #define CTX_MIME_ATACH 10
47 #define CTX_FILELIST 11
49 #define CTX_LONGVECTOR 13
52 #define CTX_ITERATE 16
56 #define CTX_UNKNOWN 19
60 * ContextFilter resembles our RTTI information. With this structure
61 * we can make shure a tmplput function can live with the environment
63 * if not, we will log/print an error and refuse to call it.
65 typedef struct _contexts {
66 int ContextType; /* do we require a User Context ? */
67 int ControlContextType; /* are we inside of a control structure? */
68 int nMinArgs; /* How many arguments do we need at least? */
69 int nMaxArgs; /* up to how many arguments can we handle? */
73 /* Forward declarations... */
74 typedef struct WCTemplateToken WCTemplateToken;
75 typedef struct WCTemplputParams WCTemplputParams;
77 /* this is the signature of a tmplput function */
78 typedef void (*WCHandlerFunc)(StrBuf *Target, WCTemplputParams *TP);
80 /* make a template token a lookup key: */
81 #define TKEY(a) TP->Tokens->Params[a]->Start, TP->Tokens->Params[a]->len
84 * this is the signature of a conditional function
85 * Note: Target is just passed in for error messages; don't write onto it in regular cases.
87 typedef int (*WCConditionalFunc)(StrBuf *Target, WCTemplputParams *TP);
90 typedef struct _TemplateParam {
91 /* are we a string or a number? */
96 /* if we're a number: */
102 * Representation of a token; everything thats inbetween <? and >
104 struct WCTemplateToken {
105 /* Reference to the filename we're in to print error messages; not to be freed */
106 const StrBuf *FileName;
107 /* Raw copy of our original token; for error printing */
109 /* Which line did the template parser pick us up in? For error printing */
112 /* our position in the template cache buffer */
113 const char *pTokenStart;
114 /* our token length */
118 const char *pTokenEnd;
119 /* just our token name: */
123 /* stuff the pre-evaluater finds out: */
125 /* pointer to our runntime evaluator; so we can cache this and save hash-lookups */
128 /* if we have parameters here we go: */
129 /* do we have parameters or not? */
131 /* How many of them? */
134 TemplateParam *Params[MAXPARAM];
139 struct WCTemplputParams {
140 ContextFilter Filter;
142 void *ControlContext;
144 WCTemplateToken *Tokens;
149 typedef struct _ConditionalStruct {
150 ContextFilter Filter;
151 const char *PlainName;
152 WCConditionalFunc CondF;
156 typedef void (*SubTemplFunc)(StrBuf *TemplBuffer, WCTemplputParams *TP);
157 typedef HashList *(*RetrieveHashlistFunc)(StrBuf *Target, WCTemplputParams *TP);
158 typedef void (*HashDestructorFunc) (HashList **KillMe);
161 extern WCTemplputParams NoCtx;
163 #define HAVE_PARAM(a) (TP->Tokens->nParameters > a)
170 * \Brief log an error while evaluating a token; print it to the actual template
171 * \param Target your Target Buffer to print the error message next to the log
172 * \param Type What sort of thing are we talking about? Tokens? Conditionals?
173 * \param TP grab our set of default information here
174 * \param Format for the custom error message
176 void LogTemplateError (StrBuf *Target,
179 WCTemplputParams *TP,
180 const char *Format, ...)__attribute__((__format__(__printf__,5,6)));
184 * \Brief log an error while in global context; print it to Wildfire / Target
185 * \param Target your Target Buffer to print the error message next to the log
186 * \param Type What sort of thing are we talking about? Tokens? Conditionals?
187 * \param Format for the custom error message
189 void LogError (StrBuf *Target, const char *Type, const char *Format, ...);
192 * \Brief get the actual value of a token parameter
193 * in your tmplputs or conditionals use this function to access parameters that can also be
194 * retrieved from dynamic facilities:
195 * _ -> Gettext; retrieve this token from the i18n facilities
196 * : -> lookup a setting of that name
197 * B -> bstr; an URL-Parameter
198 * = -> subtemplate; parse a template by this name, and treat its content as this tokens value
200 * \param N which token do you want to lookup?
201 * \param Value reference to the string of the token; don't free me.
202 * \param len the length of Value
204 void GetTemplateTokenString(StrBuf *Target,
205 WCTemplputParams *TP,
213 * \Brief get the actual integer value of a token parameter
214 * in your tmplputs or conditionals use this function to access parameters that can also be
215 * retrieved from dynamic facilities:
216 * _ -> Gettext; retrieve this token from the i18n facilities
217 * : -> lookup a setting of that name
218 * B -> bstr; an URL-Parameter
219 * = -> subtemplate; parse a template by this name, and treat its content as this tokens value
221 * \param N which token do you want to lookup?
222 * \param dflt default value to be retrieved if not found in preferences
223 * \returns the long value
225 long GetTemplateTokenNumber(StrBuf *Target,
226 WCTemplputParams *TP,
230 * \Brief put a token value into the template
231 * use this function to append your strings into a Template.
232 * it can escape your string according to the token at FormattypeIndex:
233 * H: de-QP and utf8-ify
234 * X: escapize for HTML
236 * \param Target the destination buffer
237 * \param TP the template token information
238 * \param Source string to append
239 * \param FormatTypeIndex which parameter contains the escaping functionality?
240 * if this token doesn't have as much parameters, plain append is done.
242 void StrBufAppendTemplate(StrBuf *Target,
243 WCTemplputParams *TP,
244 const StrBuf *Source,
245 int FormatTypeIndex);
248 #define RegisterNamespace(a, b, c, d, e) RegisterNS(a, sizeof(a)-1, b, c, d, e)
249 void RegisterNS(const char *NSName, long len,
252 WCHandlerFunc HandlerFunc,
253 int ContextRequired);
255 void RegisterConditional(const char *Name, long len,
257 WCConditionalFunc CondF,
258 int ContextRequired);
263 #define IT_FLAG_DETECT_GROUPCHANGE (1<<0)
264 #define RegisterIterator(a, b, c, d, e, f, g, h, i) RegisterITERATOR(a, sizeof(a)-1, b, c, d, e, f, g, h, i)
265 void RegisterITERATOR(const char *Name, long len, /* Our identifier */
266 int AdditionalParams, /* doe we use more parameters? */
267 HashList *StaticList, /* pointer to webcit lifetime hashlists */
268 RetrieveHashlistFunc GetHash, /* else retrieve the hashlist by calling this function */
269 SubTemplFunc DoSubTempl, /* call this function on each iteration for svput & friends */
270 HashDestructorFunc Destructor, /* use this function to shut down the hash; NULL if its a reference */
271 int ContextType, /* which context do we provide to the subtemplate? */
272 int XPectContextType, /* which context do we expct to be called in? */
280 CompareFunc RetrieveSort(WCTemplputParams *TP,
281 const char *OtherPrefix, long OtherPrefixLen,
282 const char *Default, long ldefault,
283 long DefaultDirection);
284 void RegisterSortFunc(const char *name, long len,
285 const char *prepend, long preplen,
288 CompareFunc GroupChange,
294 void dbg_print_longvector(long *LongVector);
300 #define do_template(a, b) DoTemplate(a, sizeof(a) -1, NULL, &NoCtx);
301 const StrBuf *DoTemplate(const char *templatename, long len, StrBuf *Target, WCTemplputParams *TP);
302 void url_do_template(void);
308 int CompareSubstToToken(TemplateParam *ParamToCompare, TemplateParam *ParamToLookup);
309 int CompareSubstToStrBuf(StrBuf *Compare, TemplateParam *ParamToLookup);
311 void SVPut(char *keyname, size_t keylen, int keytype, char *Data);
312 #define svput(a, b, c) SVPut(a, sizeof(a) - 1, b, c)
313 void SVPutLong(char *keyname, size_t keylen, long Data);
314 #define svputlong(a, b) SVPutLong(a, sizeof(a) - 1, b)
315 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...) __attribute__((__format__(__printf__,4,5)));
316 void SVPRINTF(char *keyname, int keytype, const char *format,...) __attribute__((__format__(__printf__,3,4)));
317 void SVCALLBACK(char *keyname, WCHandlerFunc fcn_ptr);
318 void SVCallback(char *keyname, size_t keylen, WCHandlerFunc fcn_ptr);
319 #define svcallback(a, b) SVCallback(a, sizeof(a) - 1, b)
321 void SVPUTBuf(const char *keyname, int keylen, const StrBuf *Buf, int ref);
322 #define SVPutBuf(a, b, c); SVPUTBuf(a, sizeof(a) - 1, b, c)