X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fcommon%2Fparse_file.c;fp=src%2Fcommon%2Fparse_file.c;h=82ba4e389bdbbe34d930df6eb7af71a08a5ab485;hb=891ba8fbca53d920f6b3704827fa6b8aee737de4;hp=8ce20ad55db79c7369225134e73d2f09a5d2b42a;hpb=997edd45d2002dc021d1d74a12473e6055a82a75;p=plomrogue diff --git a/src/common/parse_file.c b/src/common/parse_file.c index 8ce20ad..82ba4e3 100644 --- a/src/common/parse_file.c +++ b/src/common/parse_file.c @@ -7,8 +7,6 @@ #include /* int16_t,uint8_t,uint32_t, INT16_MIN, UINT{8,16,32}_MAX */ #include /* atoi(), free() */ #include /* strchr, strcmp(), strdup(), strlen() */ -#include /* access(), F_OK */ -#include "readwrite.h" /* try_fopen(), try_fclose(), textfile_width() */ #include "rexit.h" /* exit_err(), exit_trouble() */ #include "try_malloc.h" /* try_malloc() */ @@ -49,53 +47,26 @@ static void set_token_end(char ** start, char ** limit_char) -extern void parse_file(char * path, void (* token_to_entry) (char *, char *)) +extern void set_err_line_options(char * intro, char * line, uint8_t exit) { - char * f_name = "read_new_config_file()"; - char * prefix = "Failed reading config file: \""; - char * affix = "\". "; - size_t size = strlen(prefix) + strlen(path) + strlen(affix) + 1; - char * errline_intro = try_malloc(size, f_name); - int test = snprintf(errline_intro, size, "%s%s%s", prefix, path, affix); - exit_trouble(test < 0, f_name, "snprintf()"); - exit_err(access(path, F_OK), errline_intro); - FILE * file = try_fopen(path, "r", f_name); - uint32_t linemax = textfile_width(file); - char * errline_line = try_malloc(linemax + 1, f_name); - set_err_line_options(errline_intro, errline_line, 0, 1); - err_line(0 == linemax, "File is empty."); - char * token0 = NULL; /* For final token_to_entry() if while() stagnates. */ - char * token1 = NULL; - char * err_val = "No value given."; - while (try_fgets(errline_line, linemax + 1, file, f_name)) - { - err_line_count++; - err_line(UINT32_MAX == err_line_count, "Line reaches max lines limit."); - char * line_copy = strdup(errline_line); - token0 = token_from_line(line_copy); - if (token0) - { - err_line(0 == (token1 = token_from_line(NULL)), err_val); - token_to_entry(token0, token1); - token0 = NULL; - } - free(line_copy); - } - token_to_entry(token0, token1); - try_fclose(file, f_name); - free(errline_line); - free(errline_intro); + err_line_line = line; + err_line_intro = intro; + err_line_exit = exit; } -extern void set_err_line_options(char * intro, char * line, uint32_t count, - uint8_t exit) +extern void err_line_inc() { - err_line_count = count; - err_line_line = line; - err_line_intro = intro; - err_line_exit = exit; + err_line_count++; + err_line(UINT32_MAX == err_line_count, "Line reaches max lines limit."); +} + + + +extern void err_line_zero() +{ + err_line_count = 0; } @@ -108,7 +79,7 @@ extern uint8_t err_line(uint8_t test, char * msg) } char * f_name = "err_line()"; char * prefix = " Offending line "; - char * affix = ":\n"; + char * affix = ": "; size_t size = strlen(err_line_intro) + strlen(msg) + strlen(prefix) + 10 /* strlen for uint32_t representations */ + strlen(affix) + strlen(err_line_line) + 1; @@ -208,13 +179,6 @@ extern uint8_t parsetest_int(char * string, char type) -extern void parsetest_defcontext(uint8_t flags) -{ - err_line(!(flags & EDIT_STARTED),"Outside appropriate definition context."); -} - - - extern uint8_t parsetest_singlechar(char * string) { return err_line(1 !=strlen(string),"Value must be single ASCII character."); @@ -222,38 +186,6 @@ extern uint8_t parsetest_singlechar(char * string) -extern void parsetest_too_many_values() -{ - err_line(NULL != token_from_line(NULL), "Too many values."); -} - - - -extern void parse_id_uniq(int test) -{ - err_line(0 != test, "Declaration of ID already used."); -} - - - -extern void parse_unknown_arg() -{ - err_line(1, "Unknown argument."); -} - - - -extern char * parse_init_entry(uint8_t * flags, size_t size) -{ - char * f_name = "parse_init_entry()"; - *flags = EDIT_STARTED; - char * p = try_malloc(size, f_name); - memset(p, 0, size); - return p; -} - - - extern uint8_t parse_val(char * token0, char * token1, char * comparand, char type, char * element) { @@ -261,11 +193,15 @@ extern uint8_t parse_val(char * token0, char * token1, char * comparand, { if ('s' == type) { + free(* (char **) element); * (char **) element = strdup(token1); } - else if ('c' == type && !parsetest_singlechar(token1)) + else if ('c' == type) { - *element = (token1)[0]; + if (!parsetest_singlechar(token1)) + { + *element = (token1)[0]; + } } else if (!parsetest_int(token1, type)) { @@ -290,27 +226,3 @@ extern uint8_t parse_val(char * token0, char * token1, char * comparand, } return 0; } - - - -extern uint8_t parse_flagval(char * token0, char * token1, char * comparand, - uint8_t * flags, uint8_t set_flag, char type, - char * element) -{ - if (parse_val(token0, token1, comparand, type, element)) - { - parsetest_defcontext(*flags); - *flags = *flags | set_flag; - return 1; - } - return 0; -} - - - -extern void parse_and_reduce_to_readyflag(uint8_t * flags, uint8_t ready_flag) -{ - char * err_fin = "Last definition block not finished yet."; - err_line((*flags & ready_flag) ^ ready_flag, err_fin); - *flags = ready_flag; -}