X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fcommon%2Fparse_file.h;h=29e7ae18ccec5c362438f7186ed43cf24099a362;hb=2690e30a5d476cdf8689af9203748e7ed0fa841d;hp=28865c4a2536188881b38440ef77a8eb703f6fd0;hpb=6245b251886853269262bc77d0f0378c28e241bc;p=plomrogue

diff --git a/src/common/parse_file.h b/src/common/parse_file.h
index 28865c4..29e7ae1 100644
--- a/src/common/parse_file.h
+++ b/src/common/parse_file.h
@@ -6,22 +6,11 @@
 #ifndef PARSE_FILE_H
 #define PARSE_FILE_H
 
+#include <stddef.h> /* size_t */
 #include <stdint.h> /* uint8_t */
 
 
 
-/* Many functions working on config file lines / tokens work with these elements
- * that only change on line change. Makes sense to pass them over together.
- */
-struct Context {
-    char * line;
-    char * token0;
-    char * token1;
-    char * err_pre;
-};
-
-
-
 enum parse_flags
 {
     EDIT_STARTED  = 0x01
@@ -29,24 +18,61 @@ enum parse_flags
 
 
 
-/* Writes "context"->token1 to "target" only if it describes a proper uint8. */
-extern void set_uint8(struct Context * context, uint8_t * target);
+/* 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
+ * 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 "context"->token0 fits "comparand", set "element" to value read from
- * ->token1 as either string (type: "s"), char ("c") or uint8 ("8"), set
- * that element's flag to "flags" and return 1; else return 0.
+/* 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().)
  */
-extern uint8_t set_val(struct Context * context, char * comparand,
-                       uint8_t * flags, uint8_t set_flag, char type,
-                       char * element);
-
-/* Parse file at "path" by passing each line's tokens to "token_to_entry"
- * encapsulated into "Context". Empty lines are ignored. Non-empty lines have to
- * feature exactly 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 an empty Context.token0.
+extern void 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
+ * whitespace character after that; or b) if the first non-whitespace character
+ * is a single quote followed by at least one other single quote some time later
+ * on the line, the token starts after that first single quote and ends before
+ * the second, with the next token_from_line() call starting its token search
+ * after that second quote. The only way to return an empty string (instead of
+ * NULL) as a token is to delimit the token by two succeeding single quotes.
+ * */
+extern char * token_from_line(char * line);
+
+/* Test for "string" to represent proper int16 (type: "i") or uint8 ("8"). */
+extern void parsetest_int(char * string, char type);
+
+/* Test for "string" to be of length 1 (excluding "\0" terminator). */
+extern void 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.
  */
-extern void parse_file(char * path, void ( *token_to_entry) (struct Context *));
+extern uint8_t parse_val(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 parse_and_reduce_to_readyflag(uint8_t * flags, uint8_t ready_flag);