int count_line_config()
{
int fd;
char *line;
int cp;
int line_nbr;
if ((fd = open(CONFIG_FILE_NAME, O_RDONLY)) == -1)
{
my_printf("Unalbe to open %s's file\n", CONFIG_FILE_NAME);
return (-1);
}
cp = 0;
line_nbr = 1;
while ((line = get_next_line(fd)) != NULL)
{
if (!is_empty_line(line) && !is_comment_line(line))
{
if (is_correct_command_config(line, line_nbr))
cp++;
else
return (-1);
}
free(line);
line_nbr++;
}
return (cp);
}
int parse_keys(FILE* fp,config_t* cfg)
{
char line[1024] = {0};
char* r;
int i;
int ret = 0;
char* p;
while ((r = fgets(line,1023,fp)))
{
r = skip_space(r);
if(is_comment_line(r))
continue;
if(*r == '}'){
break;
}
for (i = 0;i < sizeof(_keys)/sizeof(ppe_st);i++)
{
p = strstr(r, _keys[i].key);
if (p)
{
p = strchr(p,'=');
if(p){
p++;
_keys[i].handler(cfg,(void*)p,_keys[i].offset,fp);
}
}
}
}
return ret;
}
rdConfUnit* rdConfLoader::load_conf(const char* conf_filename)
{
std::ifstream conf_file(conf_filename, std::ifstream::in);
if (conf_file.fail()) {
return NULL;
}
char line[MAX_LINE_LEN];
rdConfUnit* root = new(std::nothrow) rdConfUnit(rdConfUnit::UT_GROUP);
if (NULL != root) {
rdConfUnit* current = root;
while (conf_file.good()) {
conf_file.getline(line, MAX_LINE_LEN);
if (is_white_line(line) || is_comment_line(line)) {
continue;
}
if (0 != handle_line(line, root, current)) {
delete root;
root = NULL;
break;
}
}
}
conf_file.close();
return root;
}
static sect_types_t get_section_type
(
char *text_line,
sect_types_t current_section_type
)
{
sect_types_t sect_type;
/* The order of the first two if-tests cannot be changed! */
if (is_comment_line(text_line))
sect_type = ZEROTH_SECT;
else if (is_format(text_line))
sect_type = FMT_SECT;
else if (is_equiv_section(text_line, current_section_type))
sect_type = kind_of_equiv_section(text_line);
else if (is_last_sect(text_line))
sect_type = LAST_SECT;
/*
else if (add_your_BOOLEAN_test_here(text_line))
sect_type = ADD_YOUR_SECTION_TYPE_HERE;
*/
else
{
if (current_section_type == ZEROTH_SECT)
sect_type = FMT_SECT;
else
sect_type = IN_SECT;
}
return(sect_type);
}
/*
* Reads the next line from the file.
*
* Returns 0 if the line is a comment
* 1 if the line is not a comment
* <0 on error
*/
static int next_comment_line(struct libmnt_parser *pa, char **last)
{
if (getline(&pa->buf, &pa->bufsiz, pa->f) < 0)
return feof(pa->f) ? 1 : -errno;
pa->line++;
*last = strchr(pa->buf, '\n');
return is_comment_line(pa->buf) ? 0 : 1;
}
/*
* Reads the next line from the file.
*
* Returns 0 if the line is a comment
* 1 if the line is not a comment
* <0 on error
*/
static int next_comment_line(char *buf, size_t bufsz,
FILE *f, char **last, int *nlines)
{
if (fgets(buf, bufsz, f) == NULL)
return feof(f) ? 1 : -EINVAL;
++*nlines;
*last = strchr(buf, '\n');
return is_comment_line(buf) ? 0 : 1;
}
void Stencil::parse_body(std::ifstream& infile)
{
std::string line;
int row = 0;
while ( getline (infile, line) ) {
if (is_comment_line(line) || is_blank_line(line)) {
continue;
} else {
parse_stencil_line(line, row);
row++;
}
}
}
char is_valid_line(char *line, int line_number)
{
if (ft_strlen(line) > 0)
{
if (is_name_descr(line) || is_comment_descr(line) || is_empty_line(line)
|| is_comment_line(line) || is_command(line) || is_label(line))
return (1);
ft_putstr_fd("Line n ", 2);
ft_putnbr_fd(line_number, 2);
ft_putendl_fd(" is wrong formated", 2);
return (0);
}
return (1);
}
tree
texmacs_invarianted_extend (tree id, string src) {
int b, e, n= N(src);
get_range (id, b, e, src);
//cout << "Extending" << LF << HRULE << src (b, e) << LF << HRULE;
rewind_spaces (src, b);
while (b>0 && src[b-1] == '\n') {
int prev= b-1;
rewind_line (src, prev);
if (is_comment_line (src (prev, b-1))) b= prev;
else break;
}
skip_spaces (src, e);
if (e<n && src[e] == '%') skip_line (src, e);
while (e<n && src[e] == '\n') {
int next= e+1;
forward_line (src, next);
if (is_comment_line (src (e+1, next))) e= next;
else break;
}
//cout << "Extended to" << LF << HRULE << src (b, e) << LF << HRULE;
return as_string (b) * ":" * as_string (e);
}
int
read_list_file(const string& filename,
const map<string, string>& variables,
vector<FileRecord>* files,
vector<string>* excludes)
{
int err = 0;
FILE* f = NULL;
long size;
char* buf = NULL;
char *p, *q;
int i, lineCount;
f = fopen(filename.c_str(), "r");
if (f == NULL) {
fprintf(stderr, "Could not open list file (%s): %s\n",
filename.c_str(), strerror(errno));
err = errno;
goto cleanup;
}
err = fseek(f, 0, SEEK_END);
if (err != 0) {
fprintf(stderr, "Could not seek to the end of file %s. (%s)\n",
filename.c_str(), strerror(errno));
err = errno;
goto cleanup;
}
size = ftell(f);
err = fseek(f, 0, SEEK_SET);
if (err != 0) {
fprintf(stderr, "Could not seek to the beginning of file %s. (%s)\n",
filename.c_str(), strerror(errno));
err = errno;
goto cleanup;
}
buf = (char*)malloc(size+1);
if (buf == NULL) {
// (potentially large)
fprintf(stderr, "out of memory (%ld)\n", size);
err = ENOMEM;
goto cleanup;
}
if (1 != fread(buf, size, 1, f)) {
fprintf(stderr, "error reading file %s. (%s)\n",
filename.c_str(), strerror(errno));
err = errno;
goto cleanup;
}
// split on lines
p = buf;
q = buf+size;
lineCount = 0;
while (p<q) {
if (*p == '\r' || *p == '\n') {
*p = '\0';
lineCount++;
}
p++;
}
// read lines
p = buf;
for (i=0; i<lineCount; i++) {
int len = strlen(p);
q = p + len + 1;
if (is_whitespace_line(p) || is_comment_line(p)) {
;
}
else if (is_exclude_line(p)) {
while (*p != '-') p++;
p++;
excludes->push_back(string(p));
}
else {
vector<string> words;
split_line(p, &words);
#if 0
printf("[ ");
for (size_t k=0; k<words.size(); k++) {
printf("'%s' ", words[k].c_str());
}
printf("]\n");
#endif
if (words.size() == 1) {
// pattern: DEST
bool error = false;
string w0 = replace_variables(words[0], variables, &error);
if (error) {
err = 1;
goto cleanup;
}
add_file(files, filename, i+1, w0, w0);
}
else if (words.size() == 2) {
// pattern: SRC DEST
bool error = false;
string w0, w1;
w0 = replace_variables(words[0], variables, &error);
if (!error) {
w1 = replace_variables(words[1], variables, &error);
}
if (error) {
err = 1;
goto cleanup;
}
add_file(files, filename, i+1, w0, w1);
}
else {
fprintf(stderr, "%s:%d: bad format: %s\n", filename.c_str(),
i+1, p);
err = 1;
}
}
p = q;
}
cleanup:
if (buf != NULL) {
free(buf);
}
if (f != NULL) {
fclose(f);
}
return err;
}
/*
* Read and parse the next line from {fs,m}tab or mountinfo
*/
static int mnt_table_parse_next(struct libmnt_table *tb, FILE *f,
struct libmnt_fs *fs,
const char *filename, int *nlines)
{
char buf[BUFSIZ];
char *s;
int rc;
assert(tb);
assert(f);
assert(fs);
/* read the next non-blank non-comment line */
next_line:
do {
if (fgets(buf, sizeof(buf), f) == NULL)
return -EINVAL;
++*nlines;
s = strchr (buf, '\n');
if (!s) {
/* Missing final newline? Otherwise an extremely */
/* long line - assume file was corrupted */
if (feof(f)) {
DBG(TAB, mnt_debug_h(tb,
"%s: no final newline", filename));
s = strchr (buf, '\0');
} else {
DBG(TAB, mnt_debug_h(tb,
"%s:%d: missing newline at line",
filename, *nlines));
goto err;
}
}
/* comments parser */
if (tb->comms
&& (tb->fmt == MNT_FMT_GUESS || tb->fmt == MNT_FMT_FSTAB)
&& is_comment_line(buf)) {
do {
rc = append_comment(tb, fs, buf, feof(f));
if (!rc)
rc = next_comment_line(buf,
sizeof(buf),
f, &s, nlines);
} while (rc == 0);
if (rc == 1 && feof(f))
rc = append_comment(tb, fs, NULL, 1);
if (rc < 0)
return rc;
}
*s = '\0';
if (--s >= buf && *s == '\r')
*s = '\0';
s = (char *) skip_blank(buf);
} while (*s == '\0' || *s == '#');
if (tb->fmt == MNT_FMT_GUESS) {
tb->fmt = guess_table_format(s);
if (tb->fmt == MNT_FMT_SWAPS)
goto next_line; /* skip swap header */
}
switch (tb->fmt) {
case MNT_FMT_FSTAB:
rc = mnt_parse_table_line(fs, s);
break;
case MNT_FMT_MOUNTINFO:
rc = mnt_parse_mountinfo_line(fs, s);
break;
case MNT_FMT_UTAB:
rc = mnt_parse_utab_line(fs, s);
break;
case MNT_FMT_SWAPS:
if (strncmp(s, "Filename\t", 9) == 0)
goto next_line; /* skip swap header */
rc = mnt_parse_swaps_line(fs, s);
break;
default:
rc = -1; /* unknown format */
break;
}
if (rc == 0)
return 0;
err:
DBG(TAB, mnt_debug_h(tb, "%s:%d: %s parse error", filename, *nlines,
tb->fmt == MNT_FMT_MOUNTINFO ? "mountinfo" :
tb->fmt == MNT_FMT_SWAPS ? "swaps" :
tb->fmt == MNT_FMT_FSTAB ? "tab" : "utab"));
/* by default all errors are recoverable, otherwise behavior depends on
* the errcb() function. See mnt_table_set_parser_errcb().
*/
return tb->errcb ? tb->errcb(tb, filename, *nlines) : 1;
}
/*
* API
*
* initializes an INI-file holder object, loaded from the given file. this function
* reads the entire file, parses it, and stores it as a key-value array
*/
int ini_load(inifile_t * ini, const char * filename)
{
char line[MAX_INPUT_BUFFER];
char * key, * value;
int allocated_lines = 50;
keyvalue_t * tmp = NULL;
FILE * f = fopen(filename, "r");
if (f == NULL) {
perror(filename);
return INI_STATUS_ERROR;
}
ini->num_of_lines = 0;
ini->lines = (keyvalue_t*)malloc(sizeof(keyvalue_t) * allocated_lines);
if (ini->lines == NULL) {
fprintf(stderr, "allocating ini->lines failed\n");
}
while (1) {
if (fgets(line, sizeof(line)-1, f) == NULL) {
if (feof(f)) {
break;
}
else {
perror("ini_load: fgets failed");
goto cleanup;
}
}
if (is_comment_line(line)) {
continue;
}
if (parse_line(line, &key, &value) != INI_STATUS_OK) {
goto cleanup;
}
/* grow lines array if needed */
if (ini->num_of_lines >= allocated_lines) {
allocated_lines *= 2;
tmp = realloc(ini->lines, sizeof(keyvalue_t) * allocated_lines);
if (tmp == NULL) {
fprintf(stderr, "reallocating ini->lines failed\n");
goto cleanup;
}
ini->lines = tmp;
}
strncpy(ini->lines[ini->num_of_lines].key, key, MAX_INPUT_BUFFER);
strncpy(ini->lines[ini->num_of_lines].value, value, MAX_INPUT_BUFFER);
ini->num_of_lines += 1;
}
fclose(f);
return INI_STATUS_OK;
cleanup:
if (ini->lines != NULL) {
free(ini->lines);
ini->lines = NULL;
}
return INI_STATUS_ERROR;
}
static bool isCommentLine(const std::string& line)
{
return (bool)is_comment_line(line.c_str(),line.length());
}
static int is_key_value_line
(
const char *line, size_t line_len,
size_t *key_pos_out, size_t *key_len_out,
size_t *value_pos_out, size_t *value_len_out
)
{
const char *p = line;
const char *pe = p + line_len;
const char *key_end = NULL;
const char *value_end = NULL;
size_t key_pos = 0;
size_t key_len = 0;
size_t value_pos = 0;
size_t value_len = 0;
int valid = 1;
while (p < pe)
{
char ch = *p;
if (ch == '"')
{
++ p;
key_pos = (size_t)(p - line);
break;
}
else if (ch == ' ' || ch == '\t')
{
++ p;
}
else
{
valid = 0;
break;
}
}
if (!valid)
{
goto out;
}
key_end = (const char *)memmem(p,pe - p,"\"=\"",3);
if (!key_end)
{
valid = 0;
goto out;
}
key_len = key_end - p;
value_pos = key_end + 3 - line;
value_end = (const char *)memmem(key_end + 3, pe - key_end - 3, "\"", 1);
if (!value_end)
{
valid = 0;
goto out;
}
value_len = value_end - (line + value_pos);
valid = is_comment_line(value_end + 1, pe - value_end - 1);
out:
*key_pos_out = key_pos;
*key_len_out = key_len;
*value_pos_out = value_pos;
*value_len_out = value_len;
return valid;
}
static int is_section_line(const char *line, size_t line_len, size_t *pos_out, size_t *len_out)
{
const char *p = line;
const char *pe = line + line_len;
size_t pos = 0;
size_t len = 0;
int valid = 1;
while (p < pe)
{
char ch = *p;
if (ch == '[')
{
++ p;
pos = (size_t)(p - line);
break;
}
else if (ch == ' ' || ch == '\t')
{
++ p;
}
else
{
valid = 0;
break;
}
}
if (!valid)
{
goto out;
}
while (p < pe)
{
char ch = *p;
if ((ch >= 'a' && ch <= 'z')
|| (ch >= 'A' && ch <= 'Z')
|| (ch >= '0' && ch <= '9')
|| ch == '_' || ch == '/')
{
p ++;
}
else
{
break;
}
}
if (p < pe)
{
if (*p != ']')
{
valid = 0;
}
else
{
len = (size_t)(p - (line + pos));
}
}
p = line + pos + len + 1;
valid = is_comment_line(p, pe - p);
out:
*pos_out = pos;
*len_out = len;
return valid;
}
static int make_format
(
char *origin,
FF_BUFSIZE_PTR bufsize,
FORMAT_HANDLE hformat
)
{
char *text_line = NULL;
char *fmt_name;
int error = 0;
assert(hformat);
assert(*hformat == NULL);
*hformat = NULL;
text_line = get_first_line(bufsize->buffer);
if (!text_line)
return(err_push(ERR_MISSING_TOKEN, "Expecting a newline"));
else
{
FF_TYPES_t check_format_type;
if (get_format_type_and_name(text_line, &check_format_type, &fmt_name))
{
char *cp;
char save_char = STR_END;
cp = find_EOL(fmt_name);
if (cp)
{
save_char = *cp;
*cp = STR_END;
}
*hformat = ff_create_format(fmt_name, origin);
if (!*hformat)
return(ERR_MEM_LACK);
(*hformat)->type = check_format_type;
if (cp)
*cp = save_char;
if ((*hformat)->name[0] == '\"')
(*hformat)->name[0] = ' ';
cp = strrchr((*hformat)->name, '\"');
if (cp)
*cp = ' ';
os_str_trim_whitespace((*hformat)->name, (*hformat)->name);
text_line = get_next_line(text_line);
if (!text_line)
return(err_push(ERR_VARIABLE_DESC, "Expecting a variable description"));
}
else
{
char *cp;
char save_char = STR_END;
cp = find_EOL(text_line);
if (cp)
{
save_char = *cp;
*cp = STR_END;
}
error = err_push(ERR_UNKNOWN_FORMAT_TYPE, text_line);
if (cp)
*cp = save_char;
return(error);
}
}
while (strlen(text_line))
{
if (!is_comment_line(text_line) && strlen(text_line))
{
error = add_to_variable_list(text_line, *hformat);
if (error && error < ERR_WARNING_ONLY)
return(error);
}
text_line = get_next_line(text_line);
}
if (IS_ARRAY(*hformat) && IS_RECORD_FORMAT(*hformat))
return(err_push(ERR_MAKE_FORM, "You cannot define a record format containing an array (%s)", (*hformat)->name));
if (!(*hformat)->variables)
return(err_push(ERR_NO_VARIABLES, "%s", (*hformat)->name));
if (IS_ASCII(*hformat) && !IS_ARRAY(*hformat) && !IS_VARIED(*hformat))
error = append_EOL_to_format(*hformat);
/* experimental */
if (IS_ARRAY(*hformat))
(*hformat)->length = 0;
return(error);
}
