#ifndef PARSE_FILE_H
#define PARSE_FILE_H
+#include <stddef.h> /* size_t */
#include <stdint.h> /* uint8_t */
/* Parse file at "path" by passing each line's first two tokens to
- * "token_to_entry". Ignore empty line. Non-empty lines must feature at least
+ * "token_to_entry". Ignore empty lines. Non-empty lines must feature at least
* two tokens as delimited either be whitespace or single quotes (to allow for
* tokens featuring whitespaces). When EOF is reached, token_to_entry() is
* called a last time with a first token of NULL.
*/
extern void parse_file(char * path, void ( *token_to_entry) (char *, char *));
-/* If "test" != 0, exit on output of "msg" and faulty line and line number as
- * parsed by parse_file(). (Ought to be called as offspring to parse_file().)
+/* Set err_line() options: "intro" message, char array used to store analyzed
+ * lines ("line"), line start "count", whether to "exit" on error message.
*/
-extern void err_line(uint8_t test, char * msg);
+extern void set_err_line_options(char * intro, char * line, uint32_t count,
+ uint8_t exit);
+
+/* If "test", output "msg", faulty line, its number and exit if so defined by
+ * set_err_line_options(), else return 1 on "test" and 0 if "test" is 0.
+ */
+extern uint8_t err_line(uint8_t test, char * msg);
/* Return next token from "line" or NULL if none is found. Tokens either a)
* start at the first non-whitespace character and end before the next
* */
extern char * token_from_line(char * line);
-/* Test for "string" to represent proper int16 (type: "i") or uint8 ("8"). */
-extern void test_for_int(char * string, char type);
+/* Test for "string" to represent proper int16 (type: "i"), uint8 ("8"), uint16
+ * ("u") or uint32 ("U"). Returns 0 if proper value, else >0.
+ */
+extern uint8_t parsetest_int(char * string, char type);
+
+/* Test for "string" to be of length 1 (excluding "\0"). Return 1 on failure. */
+extern uint8_t parsetest_singlechar(char * string);
+
+/* Calls err_line() with fitting message if EDIT_STARTED not set in "flags". */
+extern void parsetest_defcontext(uint8_t flags);
+
+/* Ensure token_from_line() does not find any more tokens on the line. */
+extern void parsetest_too_many_values();
+
+/* Trigger err_line() with "Unknown argument" message. */
+extern void parse_unknown_arg();
+
+/* If "test"!=0 call err_line() with "Declaration of ID already used" message.*/
+extern void parse_id_uniq(int test);
+
+/* Set "flags"=EDIT_STARTED and return pointer to new zeroed array of "size". */
+extern char * parse_init_entry(uint8_t * flags, size_t size);
/* If "token0" fits "comparand", set "element" to value read from "token1" as
- * string (type: "s"), char ("c") uint8 ("8") or int16 ("i"), set that element's
- * flag to "flags" and return 1; else return 0.
+ * string (type: "s"), char ("c") uint8 ("8"), uint16 ("u"), uint32 ("U") or
+ * int16 ("i"), and return 1; else 0.
*/
-extern uint8_t set_val(char * token0, char * token1, char * comparand,
- uint8_t * flags, uint8_t set_flag, char type,
- char * element);
+extern uint8_t parse_val(char * token0, char * token1, char * comparand,
+ char type, char * element);
+
+/* Wrapper to parse_val() that sets "flags" to "flags"|"set_flag" on success. */
+extern uint8_t parse_flagval(char * token0, char * token1, char * comparand,
+ uint8_t * flags, uint8_t set_flag, char type,
+ char * element);
/* Check "ready_flag" is set in "flags", re-set "flags" to "ready_flag" only. */
-extern void finalize_by_readyflag(uint8_t * flags, uint8_t ready_flag);
+extern void parse_and_reduce_to_readyflag(uint8_t * flags, uint8_t ready_flag);