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45 #include "gromacs/utility/cstringutil.h"
46 #include "gromacs/utility/fatalerror.h"
47 #include "gromacs/utility/futil.h"
48 #include "gromacs/utility/smalloc.h"
50 gmx_bool get_a_line(FILE *fp, char line[], int n)
59 if (!fgets(line0, n+1, fp))
64 dum = std::strchr(line0, '\n');
69 else if (static_cast<int>(std::strlen(line0)) == n)
71 fprintf(stderr, "Warning: line length exceeds buffer length (%d), data might be corrupted\n", n);
76 fprintf(stderr, "Warning: file does not end with a newline, last line:\n%s\n",
79 dum = std::strchr(line0, ';');
84 std::strncpy(line, line0, n);
88 while (dum[0] == '\0');
94 gmx_bool get_header(char line[], char *header)
96 char temp[STRLEN], *dum;
98 std::strcpy(temp, line);
99 dum = std::strchr(temp, '[');
105 dum = std::strchr(temp, ']');
108 gmx_fatal(FARGS, "header is not terminated on line:\n'%s'\n", line);
112 if (sscanf(temp, "%s%*s", header) != 1)
120 int search_str(int nstr, char **str, char *key)
125 for (i = 0; (i < nstr); i++)
127 if (gmx_strcasecmp(str[i], key) == 0)
136 static int fget_lines(FILE *in, const char *db, char ***strings)
143 pret = fgets(buf, STRLEN, in);
144 if (pret == NULL || sscanf(buf, "%d", &nstr) != 1)
146 gmx_warning("File is empty");
152 for (i = 0; (i < nstr); i++)
154 if (fgets2(buf, STRLEN, in) == nullptr)
156 /* i+1 because index starts from 0, line numbering from 1 and
157 * additional +1 since first line in the file is used for the line
159 gmx_fatal(FARGS, "Cannot read string from buffer (file %s, line %d)", db, i + 2);
161 ptr[i] = gmx_strdup(buf);
169 int get_lines(const char *db, char ***strings)
175 nstr = fget_lines(in, db, strings);