From 6d064658f8ae7ca0f42fef6dcc7f896144e9637b Mon Sep 17 00:00:00 2001 From: Gertjan van den Burg Date: Fri, 18 Oct 2013 15:48:59 +0200 Subject: restart using git --- src/strutil.c | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/strutil.c (limited to 'src/strutil.c') diff --git a/src/strutil.c b/src/strutil.c new file mode 100644 index 0000000..ae96239 --- /dev/null +++ b/src/strutil.c @@ -0,0 +1,91 @@ +#include "strutil.h" + +bool str_startswith(const char *str, const char *pre) +{ + size_t lenpre = strlen(pre), + lenstr = strlen(str); + return lenstr < lenpre ? false : strncmp(pre, str, lenpre) == 0; +} + +bool str_endswith(const char *str, const char *suf) +{ + size_t lensuf = strlen(suf), + lenstr = strlen(str); + return lenstr < lensuf ? false : strncmp(str + lenstr - lensuf, suf, lensuf) == 0; +} + +void next_line(FILE *fid, char *filename) +{ + char buffer[MAX_LINE_LENGTH]; + get_line(fid, filename, buffer); +} + +void get_line(FILE *fid, char *filename, char *buffer) +{ + if (fgets(buffer, MAX_LINE_LENGTH, fid) == NULL) { + fprintf(stderr, "Error reading file %s\n", filename); + exit(1); + } +} + +double get_fmt_double(FILE *fid, char *filename, const char *fmt) +{ + char buffer[MAX_LINE_LENGTH]; + double value; + + get_line(fid, filename, buffer); + sscanf(buffer, fmt, &value); + return value; +} + +long get_fmt_long(FILE *fid, char *filename, const char *fmt) +{ + char buffer[MAX_LINE_LENGTH]; + long value; + + get_line(fid, filename, buffer); + sscanf(buffer, fmt, &value); + return value; +} + +long all_doubles_str(char *buffer, long offset, double *all_doubles) +{ + double value; + long i = 0; + char *start, *end; + + start = buffer + offset; + while (true) { + value = strtod(start, &end); + if (start != end) { + all_doubles[i] = value; + i++; + } else + break; + start = end; + end = NULL; + } + + return i; +} + +long all_longs_str(char *buffer, long offset, long *all_longs) +{ + long value; + long i = 0; + char *start, *end; + + start = buffer + offset; + while (true) { + value = strtol(start, &end, 10); + if (start != end) { + all_longs[i] = value; + i++; + } else + break; + start = end; + end = NULL; + } + + return i; +} -- cgit v1.2.3