X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fcommon%2Fparse_file.h;h=4192dac046ee7190a8976e3253fe5b5b2f25f6fc;hb=621b0c375b81bfb96473638dcdb231f721f31d4a;hp=5c002fc199e6229457d05d40160ff710797afbae;hpb=a3c8dd9de99c7c77ad8218c3767abd4475c3dab6;p=plomrogue diff --git a/src/common/parse_file.h b/src/common/parse_file.h index 5c002fc..4192dac 100644 --- a/src/common/parse_file.h +++ b/src/common/parse_file.h @@ -6,6 +6,7 @@ #ifndef PARSE_FILE_H #define PARSE_FILE_H +#include /* size_t */ #include /* uint8_t */ @@ -18,17 +19,23 @@ enum parse_flags /* 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 @@ -41,19 +48,43 @@ extern void err_line(uint8_t test, char * msg); * */ 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);