1 files changed, 94 insertions, 0 deletions
diff --git a/source4/lib/appweb/ejs-2.0/exml/exml.h b/source4/lib/appweb/ejs-2.0/exml/exml.h
new file mode 100644
index 0000000000..44c50a56b9
--- /dev/null
+++ b/source4/lib/appweb/ejs-2.0/exml/exml.h
@@ -0,0 +1,94 @@
+/*
+ *	exml.h -- Embedded Xml Parser header
+ *
+ *	Copyright (c) Mbedthis Software, LLC, 2003-2003. All Rights Reserved. -- MOB
+ */ 
+
+#ifndef _h_EXML
+#define _h_EXML 1
+
+/******************************** Description *********************************/
+
+#include	"mpr.h"
+
+/********************************** Defines ***********************************/
+
+#if BLD_FEATURE_SQUEEZE
+	#define	EXML_BUFSIZE		512			/* Read buffer size */
+#else
+	#define	EXML_BUFSIZE		1024		/* Read buffer size */
+#endif
+
+/*
+ *	XML parser states. The states that are passed to the user handler have
+ *	"U" appended to the comment. The error states (ERR and EOF) must be 
+ *	negative.
+ */ 
+#define EXML_ERR				-1			/* Error */
+#define EXML_EOF				-2			/* End of input */
+#define EXML_BEGIN				1			/* Before next tag 				 */
+#define EXML_AFTER_LS			2			/* Seen "<" 					 */
+#define EXML_COMMENT			3			/* Seen "<!--" (usr) 		U	 */
+#define EXML_NEW_ELT			4			/* Seen "<tag" (usr) 		U	 */
+#define EXML_ATT_NAME			5			/* Seen "<tag att" 				 */
+#define EXML_ATT_EQ				6			/* Seen "<tag att" = 			 */
+#define EXML_NEW_ATT			7			/* Seen "<tag att = "val" 	U	 */
+#define EXML_SOLO_ELT_DEFINED	8			/* Seen "<tag../>" 			U	 */
+#define EXML_ELT_DEFINED		9			/* Seen "<tag...>" 			U	 */
+#define EXML_ELT_DATA			10			/* Seen "<tag>....<" 		U	 */
+#define EXML_END_ELT			11			/* Seen "<tag>....</tag>"	U	 */
+#define EXML_PI					12			/* Seen "<?processingInst" 	U	 */
+#define EXML_CDATA				13			/* Seen "<![CDATA["  		U	 */
+
+/*
+ *	Lex tokens
+ */ 
+typedef enum ExmlToken {
+	TOKEN_ERR,
+	TOKEN_TOO_BIG,						/* Token is too big */
+	TOKEN_CDATA,
+	TOKEN_COMMENT,
+	TOKEN_INSTRUCTIONS,
+	TOKEN_LS,							/* "<" -- Opening a tag */
+	TOKEN_LS_SLASH,						/* "</" -- Closing a tag */
+	TOKEN_GR,							/* ">" -- End of an open tag */
+	TOKEN_SLASH_GR,						/* "/>" -- End of a solo tag */
+	TOKEN_TEXT,
+	TOKEN_EQ,
+	TOKEN_EOF,
+	TOKEN_SPACE,
+} ExmlToken;
+
+struct Exml;
+typedef int (*ExmlHandler)(struct Exml *xp, int state, 
+	const char *tagName, const char* attName, const char* value);
+typedef int (*ExmlInputStream)(struct Exml *xp, void *arg, char *buf, int size);
+
+/*
+ *	Per XML session structure
+ */ 
+typedef struct Exml {
+	ExmlHandler		handler;		/* Callback function */
+	ExmlInputStream	readFn;			/* Read data function */
+	MprBuf			*inBuf;			/* Input data queue */
+	MprBuf			*tokBuf;		/* Parsed token buffer */
+	int				quoteChar;		/* XdbAtt quote char */
+	int				lineNumber;		/* Current line no for debug */
+	void 			*parseArg;		/* Arg passed to exmlParse() */
+	void 			*inputArg;		/* Arg passed to exmlSetInputStream() */
+	char			*errMsg;		/* Error message text */
+} Exml;
+
+extern Exml			*exmlOpen(MprCtx ctx, int initialSize, int maxSize);
+extern void			exmlClose(Exml *xp);
+extern void 		exmlSetParserHandler(Exml *xp, ExmlHandler h);
+extern void 		exmlSetInputStream(Exml *xp, ExmlInputStream s, void *arg);
+extern int 			exmlParse(Exml *xp);
+extern void			exmlSetParseArg(Exml *xp, void *parseArg);
+extern void			*exmlGetParseArg(Exml *xp);
+extern const char	*exmlGetErrorMsg(Exml *xp);
+extern int			exmlGetLineNumber(Exml *xp);
+
+/******************************************************************************/
+
+#endif /* _h_EXML */