static lrec_t* lrec_reader_stdio_dkvp_process_single_irs_multi_others(void* pvstate, void* pvhandle, context_t* pctx) {
FILE* input_stream = pvhandle;
lrec_reader_stdio_dkvp_state_t* pstate = pvstate;
char* line = mlr_get_cline(input_stream, pstate->irs[0]);
if (line == NULL)
return NULL;
else
return lrec_parse_stdio_dkvp_multi_sep(line, pstate->ifs, pstate->ips, pstate->ifslen, pstate->ipslen, pstate->allow_repeat_ifs);
}
// ================================================================
static int read_file_mlr_get_line(char* filename, int do_write) {
FILE* fp = fopen_or_die(filename);
int bc = 0;
while (1) {
char* line = mlr_get_cline(fp, '\n');
if (line == NULL)
break;
bc += strlen(line);
if (do_write) {
fputs(line, stdout);
fputc('\n', stdout);
}
free(line);
}
fclose(fp);
return bc;
}
// ----------------------------------------------------------------
static lrec_t* lrec_reader_stdio_xtab_process(void* pvstate, void* pvhandle, context_t* pctx) {
FILE* input_stream = pvhandle;
lrec_reader_stdio_xtab_state_t* pstate = pvstate;
if (pstate->at_eof)
return NULL;
slls_t* pxtab_lines = slls_alloc();
while (TRUE) {
char* line = (pstate->ifslen == 1)
? mlr_get_cline(input_stream, pstate->ifs[0])
: mlr_get_sline(input_stream, pstate->ifs, pstate->ifslen);
if (line == NULL) { // EOF
// EOF or blank line terminates the stanza.
pstate->at_eof = TRUE;
if (pxtab_lines->length == 0) {
slls_free(pxtab_lines);
return NULL;
} else {
return (pstate->ipslen == 1)
? lrec_parse_stdio_xtab_single_ips(pxtab_lines, pstate->ips[0], pstate->allow_repeat_ips)
: lrec_parse_stdio_xtab_multi_ips(pxtab_lines, pstate->ips, pstate->ipslen, pstate->allow_repeat_ips);
}
} else if (*line == '\0') {
free(line);
if (pxtab_lines->length > 0) {
return (pstate->ipslen == 1)
? lrec_parse_stdio_xtab_single_ips(pxtab_lines, pstate->ips[0], pstate->allow_repeat_ips)
: lrec_parse_stdio_xtab_multi_ips(pxtab_lines, pstate->ips, pstate->ipslen, pstate->allow_repeat_ips);
}
} else {
slls_add_with_free(pxtab_lines, line);
}
}
}
// ----------------------------------------------------------------
static lrec_t* lrec_reader_stdio_csvlite_process(void* pvstate, void* pvhandle, context_t* pctx) {
FILE* input_stream = pvhandle;
lrec_reader_stdio_csvlite_state_t* pstate = pvstate;
while (TRUE) {
if (pstate->expect_header_line_next) {
while (TRUE) {
char* hline = (pstate->irslen == 1)
? mlr_get_cline(input_stream, pstate->irs[0])
: mlr_get_sline(input_stream, pstate->irs, pstate->irslen);
if (hline == NULL) // EOF
return NULL;
pstate->ilno++;
slls_t* pheader_fields = (pstate->ifslen == 1)
? split_csvlite_header_line_single_ifs(hline, pstate->ifs[0], pstate->allow_repeat_ifs)
: split_csvlite_header_line_multi_ifs(hline, pstate->ifs, pstate->ifslen, pstate->allow_repeat_ifs);
if (pheader_fields->length == 0) {
pstate->expect_header_line_next = TRUE;
if (pstate->pheader_keeper != NULL) {
pstate->pheader_keeper = NULL;
}
} else {
for (sllse_t* pe = pheader_fields->phead; pe != NULL; pe = pe->pnext) {
if (*pe->value == 0) {
fprintf(stderr, "%s: unacceptable empty CSV key at file \"%s\" line %lld.\n",
MLR_GLOBALS.argv0, pctx->filename, pstate->ilno);
exit(1);
}
}
pstate->expect_header_line_next = FALSE;
pstate->pheader_keeper = lhmslv_get(pstate->pheader_keepers, pheader_fields);
if (pstate->pheader_keeper == NULL) {
pstate->pheader_keeper = header_keeper_alloc(hline, pheader_fields);
lhmslv_put(pstate->pheader_keepers, pheader_fields, pstate->pheader_keeper,
NO_FREE); // freed by header-keeper
} else { // Re-use the header-keeper in the header cache
slls_free(pheader_fields);
free(hline);
}
break;
}
}
}
char* line = (pstate->irslen == 1)
? mlr_get_cline(input_stream, pstate->irs[0])
: mlr_get_sline(input_stream, pstate->irs, pstate->irslen);
if (line == NULL) // EOF
return NULL;
pstate->ilno++;
if (!*line) {
if (pstate->pheader_keeper != NULL) {
pstate->pheader_keeper = NULL;
pstate->expect_header_line_next = TRUE;
free(line);
continue;
}
} else {
pstate->ifnr++;
if (pstate->ifslen == 1) {
return pstate->use_implicit_header
? lrec_parse_stdio_csvlite_data_line_single_ifs_implicit_header(
pstate->pheader_keeper, pctx->filename, pstate->ilno, line,
pstate->ifs[0], pstate->allow_repeat_ifs)
: lrec_parse_stdio_csvlite_data_line_single_ifs(pstate->pheader_keeper, pctx->filename, pstate->ilno, line,
pstate->ifs[0], pstate->allow_repeat_ifs);
} else {
return pstate->use_implicit_header
? lrec_parse_stdio_csvlite_data_line_multi_ifs_implicit_header(
pstate->pheader_keeper, pctx->filename, pstate->ilno, line,
pstate->ifs, pstate->ifslen, pstate->allow_repeat_ifs)
: lrec_parse_stdio_csvlite_data_line_multi_ifs(pstate->pheader_keeper, pctx->filename, pstate->ilno, line,
pstate->ifs, pstate->ifslen, pstate->allow_repeat_ifs);
}
}
}
}