--- var.c 2001/11/19 16:05:28 1.24
+++ var.c 2001/11/19 16:07:15 1.25
@@ -49,6 +49,56 @@
"a-zA-Z0-9_" /* namechars */
};
+/* The var_strerror() routine will map a var_rc_t into a text message. */
+
+const char* var_strerror(var_rc_t rc)
+{
+ static char *var_errors[] = {
+ "OK", /* VAR_OK = 0 */
+ "incomplete named character", /* VAR_ERR_INCOMPLETE_NAMED_CHARACTER = -1 */
+ "incomplete hex", /* VAR_ERR_INCOMPLETE_HEX = -2 */
+ "invalid hex", /* VAR_ERR_INVALID_HEX = -3 */
+ "octal too large", /* VAR_ERR_OCTAL_TOO_LARGE = -4 */
+ "invalid octal", /* VAR_ERR_INVALID_OCTAL = -5 */
+ "incomplete octal", /* VAR_ERR_INCOMPLETE_OCTAL = -6 */
+ "incomplete grouped hex", /* VAR_ERR_INCOMPLETE_GROUPED_HEX = -7 */
+ "incorrect character class specification", /* VAR_ERR_INCORRECT_CLASS_SPEC = -8 */
+ "var_expand() configuration is inconsistent", /* VAR_ERR_INVALID_CONFIGURATION = -9 */
+ "out of memory", /* VAR_ERR_OUT_OF_MEMORY = -10 */
+ "incomplete variable", /* VAR_ERR_INCOMPLETE_VARIABLE_SPEC = -11 */
+ "undefined variable", /* VAR_ERR_UNDEFINED_VARIABLE = -12 */
+ "input is neither text nor variable", /* VAR_ERR_INPUT_ISNT_TEXT_NOR_VARIABLE = -13 */
+ "unknown command in variable", /* VAR_ERR_UNKNOWN_COMMAND_CHAR = -14 */
+ "malformated search and replace operation", /* VAR_ERR_MALFORMATTED_REPLACE = -16 */
+ "unknown flag specified in search and replace operation", /* VAR_ERR_UNKNOWN_REPLACE_FLAG = -17 */
+ "invalid regular expression in search and replace operation", /* VAR_ERR_INVALID_REGEX_IN_REPLACE = -18 */
+ "missing parameter in command", /* VAR_ERR_MISSING_PARAMETER_IN_COMMAND = -19 */
+ "empty search string in search and replace operation", /* VAR_ERR_EMPTY_SEARCH_STRING = -20 */
+ "start offset missing in cut operation" /* VAR_ERR_MISSING_START_OFFSET = -21 */
+ "offsets in cut operation delimited by unknown character", /* VAR_ERR_INVALID_OFFSET_DELIMITER = -22 */
+ "range in cut operation is out of bounds", /* VAR_ERR_RANGE_OUT_OF_BOUNDS = -23 */
+ "offset in cut operation is out of bounds", /* VAR_ERR_OFFSET_OUT_OF_BOUNDS = -24 */
+ "logic error in cut operation", /* VAR_ERR_OFFSET_LOGIC = -25 */
+ "malformatted transpose operation", /* VAR_ERR_MALFORMATTED_TRANSPOSE = -26 */
+ "source class does not match destination class in transpose operation", /* VAR_ERR_TRANSPOSE_CLASSES_MISMATCH = -27 */
+ "empty character class in transpose operation", /* VAR_ERR_EMPTY_TRANSPOSE_CLASS = -28 */
+ "incorrect character class in transpose operation", /* VAR_ERR_INCORRECT_TRANSPOSE_CLASS_SPEC = -29 */
+ "malformatted padding operation", /* VAR_ERR_MALFORMATTED_PADDING = -30 */
+ "width parameter missing in padding operation", /* VAR_ERR_MISSING_PADDING_WIDTH = -31 */
+ "fill string missing in padding operation", /* VAR_ERR_EMPTY_PADDING_FILL_STRING = -32 */
+ "unknown quoted pair in search and replace operation", /* VAR_ERR_UNKNOWN_QUOTED_PAIR_IN_REPLACE = -33 */
+ "submatch referred to in replace string does not exist in search string", /* VAR_ERR_SUBMATCH_OUT_OF_RANGE = -34 */
+ "invalid argument", /* VAR_ERR_INVALID_ARGUMENT = -35 */
+ "incomplete quoted pair" /* VAR_ERR_INCOMPLETE_QUOTED_PAIR = -36 */
+ };
+
+ rc = 0 - rc;
+ if (rc < 0 || rc >= sizeof(var_errors) / sizeof(char *))
+ return "unknown error";
+
+ return var_errors[rc];
+}
+
/* Routines for manipulation of token buffers. */
#define TOKENBUF_INITIAL_BUFSIZE 64
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