X-Git-Url: http://sigaev.ru/git/gitweb.cgi?p=tedtools.git;a=blobdiff_plain;f=template.h;fp=template.h;h=9b45bea967e68b6d617a6298b5196d75a67b6e46;hp=0000000000000000000000000000000000000000;hb=b99712a22de6fb3f45b36580e63596aac7e6061c;hpb=654d594fd43a950db71f61ab770a82f148bf622b

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+/*
+ * Copyright (c) 2008 Teodor Sigaev <teodor@sigaev.ru>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *        notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimer in the
+ *        documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *        may be used to endorse or promote products derived from this software
+ *        without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/******************************************************************************
+ *                                  SYNTAX                                    *
+ ******************************************************************************
+ * <% [^]VARNAME[, "FORMAT"] [||"DEFAULTVALUE"] [|(h|u)]%>
+ *    - '^' mark means global variable.
+ *    - format value should be as in strftime for time value and printf
+ *      for all other. Currently, bool values have only "true"/"false"
+ *      string values
+ * <@IF [NOT] [DEFINED] [^]VARNAME@>
+ * <@ELSE@>
+ * <@ENDIF@>
+ *
+ * <@LOOP MARKNAME@>
+ *
+ * <@ENDLOOP@>
+ *
+ * <& FILENAME &>
+ *
+ * <# comment #>
+ *
+ ******************************************************************************/
+
+#ifndef __TEMPLATE_H__
+#define __TEMPLATE_H__
+
+#include <sys/types.h>
+#include <time.h>
+#include "glist.h"
+#include "sfxstr.h"
+
+typedef	enum TemplateNodeType {
+	/* node tree types */
+	TextNode = 100,
+	VariableNode,
+	IncludeNode,
+	LoopNode,
+	ConditionNode,
+	CollectionNode,
+
+	/* value's types of variables */
+	valueInt = 200, /* smallest of any values type */
+	valueString,
+	valueTime,
+	valueBool,
+	valueDouble,
+	valuePointer
+} TemplateNodeType;
+
+#define	TND_DEFINED			(0x0001)
+#define	TND_NOT				(0x0002)
+#define	TND_HTMLESCAPE		(0x0004)
+#define	TND_URLESCAPE		(0x0008)
+#define TND_GLOBAL			(0x0010)
+#define TND___FIRST			(0x0020)
+#define TND___LAST			(0x0040)
+#define TND___COUNTER		(0x0080)
+#define TND___SIZE			(0x0100)
+#define TND___ODD			(0x0200)
+#define TND___EVEN			(0x0400)
+
+#define TND__SPECIALMASK	(TND___FIRST | TND___LAST | TND___COUNTER | TND___SIZE | TND___ODD | TND___EVEN)
+struct  TemplateNodeData;
+typedef struct TemplateNodeData *TemplateNode;
+
+typedef struct VariableValueData * VariableValue;
+typedef struct VariableValueData {
+	TemplateNodeType	type; /* should be first, see resetTemplate/freeTemplate */
+	int					flags;
+	union {
+		int				intValue;
+		char			*stringValue;
+		time_t			timeValue;
+		int				boolValue;
+		double			doubleValue;
+		VariableValue	ptrValue; /* special value to handle loop variables,
+								 	 points to members of loopValues */
+	} value;
+} VariableValueData;
+
+typedef struct LoopInstanceData * LoopInstance;
+typedef struct LoopInstanceData {
+	int				nrow;
+	GList			*rowValues;
+} LoopInstanceData;
+
+typedef struct  TemplateNodeData {
+	TemplateNodeType	type; /* should be first, see resetTemplate/freeTemplate */
+
+	union {
+		/* TextNode */
+		struct {
+			char	*value;
+			int		valueLength;
+		} text;
+
+		/* VariableNode */
+		struct {
+			char			*varName;
+			int				varNameLength;
+			VariableValue 	value;
+			int				flags;
+			char 			*formatValue;
+			char 			*defaultValue;
+		} variable;
+
+		/* IncludeNode */
+		char	*includeFile;
+
+		/* LoopNode */
+		struct {
+			char    		*varName;
+			int     		varNameLength;
+			TemplateNode	bodyNode;
+			int				counter;
+			GList			*childrenLoop; 	/* to reset instance  */
+			GList			*listVarValues; /* list of loop variables */
+			GList			*listInstance;
+		} loop;
+
+		/* ConditionNode */
+		struct {
+			int 			flags;
+			char			*varName;
+			int     		varNameLength;
+			VariableValue 	value;
+			TemplateNode	ifNode;
+			TemplateNode	elseNode;
+		} condition;
+
+		/* CollectionNode */
+		GList	*children;
+	} nodeData;
+	
+} TemplateNodeData;
+
+/* prints result */
+typedef void  (*outFn)(char *, int);
+
+typedef char*	(*urlEscapeFn)(char *, int * /* in/out */);
+typedef char*	(*htmlEscapeFn)(char *, int * /* in/out */);
+
+typedef struct TemplateData {
+	TemplateNode	tree;
+	MemoryContext	*templateContext;
+	SFSTree			variables;
+	outFn			printString;
+	urlEscapeFn		urlEscape;
+	htmlEscapeFn	htmlEscape;
+} TemplateData;
+
+typedef struct TemplateData *Template;
+
+int parseTemplateFile(Template tmpl, char* filename );  /* return non-zero if error */
+int initTemplate( Template tmpl, MemoryContext *mc, char *basedir, char *filename );
+void freeTemplate( Template tmpl );
+void resetTemplate( Template tmpl );
+int printTemplate( Template tmpl );
+
+#define TVAR_OK			(0)
+#define TVAR_NOTFOUND	(1)
+#define TVAR_FORBIDDEN	(2)
+#define TVAR_NOROW		(3)
+#define TVAR_LOOPMARK	(4)
+
+int setTemplateValueInt( Template tmpl, char * key, int val );
+int setTemplateValueString( Template tmpl, char * key, char * val );
+int setTemplateValueTime( Template tmpl, char * key, time_t val );
+int setTemplateValueBool( Template tmpl, char * key, int val );
+int setTemplateValueUndefined( Template tmpl, char * key );
+int setTemplateValueDouble( Template tmpl, char * key, double val );
+int addTemplateRow( Template tmpl, char * key );
+
+void dumpTemplate( Template tmpl );
+#endif