#define TYPE_GETTEXT 5
#define TYPE_BSTR 6
#define TYPE_SUBTEMPLATE 7
+#define TYPE_INTDEFINE 8
#define MAXPARAM 20
+#define IS_NUMBER(a) ((a == TYPE_LONG) || (a == TYPE_PREFINT) || (a == TYPE_INTDEFINE))
/*
* \brief Values for wcs_type
#define CTX_MIME_ATACH 10
#define CTX_FILELIST 11
#define CTX_STRBUF 12
-#define CTX_LONGVECTOR 13
-#define CTX_ROOMS 14
-#define CTX_FLOORS 15
-#define CTX_ITERATE 16
+#define CTX_STRBUFARR 13
+#define CTX_LONGVECTOR 14
+#define CTX_ROOMS 15
+#define CTX_FLOORS 16
+#define CTX_ITERATE 17
+#define CTX_ICAL 18
+#define CTX_DAVNS 19
-#define CTX_UNKNOWN 17
+#define CTX_UNKNOWN 20
/**
/* this is the signature of a tmplput function */
typedef void (*WCHandlerFunc)(StrBuf *Target, WCTemplputParams *TP);
+/* if you want to pre-evaluate parts of your token, or do additional syntax, use this. */
+typedef int (*WCPreevalFunc)(WCTemplateToken *Token);
+
/* make a template token a lookup key: */
#define TKEY(a) TP->Tokens->Params[a]->Start, TP->Tokens->Params[a]->len
-/* TODO: wcsubst should be private! */
-
-/*
- * \brief Dynamic content for variable substitution in templates
- */
-typedef struct _wcsubst {
- ContextFilter Filter;
- int wcs_type; /* which type of Substitution are we */
- char wcs_key[32]; /* copy of our hashkey for debugging */
- StrBuf *wcs_value; /* if we're a string, keep it here */
- long lvalue; /* type long? keep data here */
- WCHandlerFunc wcs_function; /* funcion hook ???*/
-} wcsubst;
-
-
/**
* this is the signature of a conditional function
* Note: Target is just passed in for error messages; don't write onto it in regular cases.
int Flags;
/* pointer to our runntime evaluator; so we can cache this and save hash-lookups */
void *PreEval;
+ void *Preeval2;
/* if we have parameters here we go: */
/* do we have parameters or not? */
WCConditionalFunc CondF;
} ConditionalStruct;
-/** IterateStruct TODO: SHOULD BE PRIVATE */
-typedef struct _iteratestruct {
- int GroupChange;
- int oddeven;
- const char *Key;
- long KeyLen;
- int n;
- int LastN;
-}IterateStruct;
typedef void (*SubTemplFunc)(StrBuf *TemplBuffer, WCTemplputParams *TP);
typedef HashList *(*RetrieveHashlistFunc)(StrBuf *Target, WCTemplputParams *TP);
extern WCTemplputParams NoCtx;
-
+#define HAVE_PARAM(a) (TP->Tokens->nParameters > a)
#define ERR_NAME 0
#define ERR_PARM1 1
#define ERR_PARM2 2
/**
- * \Brief log an error while evaluating a token; print it to the actual template
- * \param Target your Target Buffer to print the error message next to the log
- * \param Type What sort of thing are we talking about? Tokens? Conditionals?
- * \param TP grab our set of default information here
- * \param Format for the custom error message
+ * @Brief log an error while evaluating a token; print it to the actual template
+ * @param Target your Target Buffer to print the error message next to the log
+ * @param Type What sort of thing are we talking about? Tokens? Conditionals?
+ * @param TP grab our set of default information here
+ * @param Format for the custom error message
*/
void LogTemplateError (StrBuf *Target,
const char *Type,
WCTemplputParams *TP,
const char *Format, ...)__attribute__((__format__(__printf__,5,6)));
+
+/**
+ * @Brief log an error while in global context; print it to Wildfire / Target
+ * @param Target your Target Buffer to print the error message next to the log
+ * @param Type What sort of thing are we talking about? Tokens? Conditionals?
+ * @param Format for the custom error message
+ */
+void LogError (StrBuf *Target, const char *Type, const char *Format, ...);
+
/**
- * \Brief get the actual value of a token parameter
+ * @Brief get the actual value of a token parameter
* in your tmplputs or conditionals use this function to access parameters that can also be
* retrieved from dynamic facilities:
* _ -> Gettext; retrieve this token from the i18n facilities
* B -> bstr; an URL-Parameter
* = -> subtemplate; parse a template by this name, and treat its content as this tokens value
*
- * \param N which token do you want to lookup?
- * \param Value reference to the string of the token; don't free me.
- * \param len the length of Value
+ * @param N which token do you want to lookup?
+ * @param Value reference to the string of the token; don't free me.
+ * @param len the length of Value
+ */
+void GetTemplateTokenString(StrBuf *Target,
+ WCTemplputParams *TP,
+ int N,
+ const char **Value,
+ long *len);
+/**
+ * @return whether @ref GetTemplateTokenString would be able to give you a string
*/
-void GetTemplateTokenString(WCTemplputParams *TP,
+int HaveTemplateTokenString(StrBuf *Target,
+ WCTemplputParams *TP,
int N,
const char **Value,
long *len);
+
+
+/**
+ * @Brief get the actual integer value of a token parameter
+ * in your tmplputs or conditionals use this function to access parameters that can also be
+ * retrieved from dynamic facilities:
+ * _ -> Gettext; retrieve this token from the i18n facilities
+ * : -> lookup a setting of that name
+ * B -> bstr; an URL-Parameter
+ * = -> subtemplate; parse a template by this name, and treat its content as this tokens value
+ *
+ * @param N which token do you want to lookup?
+ * @param dflt default value to be retrieved if not found in preferences
+ * \returns the long value
+ */
+long GetTemplateTokenNumber(StrBuf *Target,
+ WCTemplputParams *TP,
+ int N, long dflt);
+
/**
- * \Brief put a token value into the template
+ * @Brief put a token value into the template
* use this function to append your strings into a Template.
* it can escape your string according to the token at FormattypeIndex:
* H: de-QP and utf8-ify
* X: escapize for HTML
* J: JSON Escapize
- * \param Target the destination buffer
- * \param TP the template token information
- * \param Source string to append
- * \param FormatTypeIndex which parameter contains the escaping functionality?
+ * @param Target the destination buffer
+ * @param TP the template token information
+ * @param Source string to append
+ * @param FormatTypeIndex which parameter contains the escaping functionality?
* if this token doesn't have as much parameters, plain append is done.
*/
void StrBufAppendTemplate(StrBuf *Target,
int FormatTypeIndex);
-#define RegisterNamespace(a, b, c, d, e) RegisterNS(a, sizeof(a)-1, b, c, d, e)
+#define RegisterNamespace(a, b, c, d, e, f) RegisterNS(a, sizeof(a)-1, b, c, d, e, f)
+/**
+ * @Brief register a template token handler
+ * call this function in your InitModule_MODULENAME which will be called at the server start
+ * @param nMinArgs how much parameters does your token require at least?
+ * @param nMaxArgs how many parameters does your token accept?
+ * @param HandlerFunc your callback when the template is rendered and your token is there
+ * @param PreEvalFunc is called when the template is parsed; you can do additional
+ * syntax checks here or pre-evaluate stuff for better performance
+ * @param ContextRequired if your token requires a specific context, else say CTX_NONE here.
+ */
void RegisterNS(const char *NSName, long len,
int nMinArgs,
int nMaxArgs,
WCHandlerFunc HandlerFunc,
+ WCPreevalFunc PreEvalFunc,
int ContextRequired);
+/**
+ * @Brief register a conditional token <pair> handler
+ * call this function in your InitModule_MODULENAME which will be called at the server start
+ * conditionals can be ? or ! with a pair or % similar to an implicit if
+ * @param Name whats the name of your conditional? should start with COND:
+ * @param len the token length so we don't have to measure it.
+ * @param nParams how many parameters does your conditional need on top of the default conditional parameters
+ * @param CondF your Callback to be called when the template is evaluated at runtime; return 0 or 1 to us please.
+ * @param ContextRequired if your token requires a specific context, else say CTX_NONE here.
+ */
void RegisterConditional(const char *Name, long len,
int nParams,
WCConditionalFunc CondF,
int ContextRequired);
+/**
+ * @brief register a string that will represent a long value
+ * this will allow to resolve <?...(#"Name")> to Value; that way
+ * plain strings can be used an lexed in templates without having the
+ * lookup overhead at runtime.
+ * @param Name The name of the define
+ * @param len length of Name
+ * @param Value the value to associate with Name
+ */
+void RegisterTokenParamDefine(const char *Name, long len,
+ long Value);
+/**
+ * teh r0x0r! forward your favourite define from C to the templates with one easy call!
+ */
+#define REGISTERTokenParamDefine(a) RegisterTokenParamDefine(#a, sizeof(#a) - 1, a);
+
+/**
+ * @brief retrieve the long value of a registered string define
+ * @param Name The name of the define
+ * @param len length of Name
+ * @param Value the value to return if not found
+ */
+long GetTokenDefine(const char *Name,
+ long len,
+ long DefValue);
#define IT_NOFLAG 0
projects / citadel.git / blobdiff