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[bacula/bacula] / bacula / src / lib / lex.h

diff --git a/bacula/src/lib/lex.h b/bacula/src/lib/lex.h
index 795d31cbcf573291d08662faaefc4d8860c65a98..68113338fe7c6f3debcb5aae667bc9e0a96db190 100644 (file)
--- a/bacula/src/lib/lex.h
+++ b/bacula/src/lib/lex.h
@@ -1,15 +1,15 @@
 /*
- *   lex.h  
+ *   lex.h
  *
  *    Lexical scanning of configuration files, used by parsers.
  *
- *   Kern Sibbald, MM  
+ *   Kern Sibbald, MM
  *
  *   Version $Id$
  *
  */
 /*
-   Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+   Copyright (C) 2000-2004 Kern Sibbald
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -36,7 +36,7 @@
 #define L_EOL                         (-2)
 
 /* Internal tokens */
-#define T_NONE                        100                              
+#define T_NONE                        100
 
 /* Tokens returned by get_token() */
 #define T_EOF                         101
@@ -50,12 +50,12 @@
 #define T_EQUALS                      110
 #define T_COMMA                       111
 #define T_EOL                         112
-#define T_SEMI                        113
 #define T_ERROR                       200
 /*
  * The following will be returned only if
- * the appropriate expect flag has been set   
+ * the appropriate expect flag has been set
  */
+#define T_SKIP_EOL                    113  /* scan through EOLs */
 #define T_PINT32                      114  /* positive integer */
 #define T_PINT32_RANGE                115  /* positive integer range */
 #define T_INT32                       116  /* integer */
@@ -79,6 +79,7 @@ enum lex_state {
 
 /* Lex scan options */
 #define LOPT_NO_IDENT            0x1  /* No Identifiers -- use string */
+#define LOPT_STRING              0x2  /* Force scan for string */
 
 /* Lexical context */
 typedef struct s_lex_context {
@@ -91,6 +92,7 @@ typedef struct s_lex_context {
    int str_len;                       /* length of string */
    int line_no;                       /* file line number */
    int col_no;                        /* char position on line */
+   int begin_line_no;                 /* line no of beginning of string */
    enum lex_state state;              /* lex_state variable */
    int ch;                            /* last char/L_VAL returned by get_char */
    int token;
@@ -98,6 +100,22 @@ typedef struct s_lex_context {
    uint32_t pint32_val2;
    int32_t int32_val;
    int64_t int64_val;
+   void (*scan_error)(const char *file, int line, struct s_lex_context *lc, const char *msg, ...);
+   void *caller_ctx;                  /* caller private data */
 } LEX;
 
+typedef void (LEX_ERROR_HANDLER)(const char *file, int line, LEX *lc, const char *msg, ...);
+
+/* Lexical scanning errors in parsing conf files */
+#define scan_err0(lc, msg) lc->scan_error(__FILE__, __LINE__, lc, msg)
+#define scan_err1(lc, msg, a1) lc->scan_error(__FILE__, __LINE__, lc, msg, a1)
+#define scan_err2(lc, msg, a1, a2) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2)
+#define scan_err3(lc, msg, a1, a2, a3) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3)
+#define scan_err4(lc, msg, a1, a2, a3, a4) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3, a4)
+#define scan_err5(lc, msg, a1, a2, a3, a4, a5) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3, a4, a5)
+#define scan_err6(lc, msg, a1, a2, a3, a4, a5, a6) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3, a4, a5, a6)
+
+void scan_to_eol(LEX *lc);
+int scan_to_next_not_eol(LEX * lc);
+
 #endif /* _LEX_H */