+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "asn1parser.h"
+#include "asn1p_class.h"
+
+asn1p_ioc_table_t *
+asn1p_ioc_table_new() {
+ asn1p_ioc_table_t *it = calloc(1, sizeof(*it));
+ assert(it);
+ return it;
+}
+
+void
+asn1p_ioc_table_add(asn1p_ioc_table_t *it, asn1p_ioc_row_t *row) {
+ assert(it);
+
+ asn1p_ioc_row_t **new_rows =
+ realloc(it->row, (it->rows + 1) * sizeof(it->row[0]));
+ assert(new_rows);
+ it->row = new_rows;
+ it->row[it->rows++] = row;
+}
+
+void
+asn1p_ioc_table_append(asn1p_ioc_table_t *it, asn1p_ioc_table_t *src) {
+
+ if(!src || !it) return;
+
+ for(size_t i = 0; i < src->rows; i++) {
+ asn1p_ioc_table_add(it, asn1p_ioc_row_clone(src->row[i]));
+ }
+}
+
+void
+asn1p_ioc_table_free(asn1p_ioc_table_t *it) {
+ if(it) {
+ for(size_t i = 0; i < it->rows; i++) {
+ asn1p_ioc_row_delete(it->row[i]);
+ }
+ free(it->row);
+ free(it);
+ }
+}
+
+size_t
+asn1p_ioc_table_max_identifier_length(asn1p_ioc_table_t *it) {
+ size_t max_length = 0;
+ if(it) {
+ for(size_t i = 0; i < it->rows; i++) {
+ size_t len = asn1p_ioc_row_max_identifier_length(it->row[i]);
+ if(len > max_length) max_length = len;
+ }
+ }
+ return max_length;
+}
+
+size_t
+asn1p_ioc_row_max_identifier_length(asn1p_ioc_row_t *row) {
+ size_t max_length = 0;
+ if(row) {
+ for(size_t i = 0; i < row->columns; i++) {
+ if(row->column[i].value) {
+ size_t len = strlen(row->column[i].value->Identifier);
+ if(len > max_length) max_length = len;
+ }
+ }
+ }
+ return max_length;
+}
+
+asn1p_ioc_row_t *
+asn1p_ioc_row_new(asn1p_expr_t *oclass) {
+ asn1p_ioc_row_t *row;
+ asn1p_expr_t *field;
+ int columns = 0;
+
+ assert(oclass->expr_type == A1TC_CLASSDEF);
+
+ row = calloc(1, sizeof *row);
+ if(!row) return NULL;
+
+ TQ_FOR(field, &oclass->members, next)
+ columns++;
+
+ row->column = calloc(columns, sizeof *row->column);
+ if(!row->column) {
+ free(row);
+ return NULL;
+ }
+ row->columns = columns;
+
+ columns = 0;
+ TQ_FOR(field, &oclass->members, next) {
+ row->column[columns].field = field;
+ row->column[columns].value = NULL;
+ columns++;
+ }
+
+ return row;
+}
+
+asn1p_ioc_row_t *
+asn1p_ioc_row_clone(asn1p_ioc_row_t *src) {
+ asn1p_ioc_row_t *row;
+
+ row = calloc(1, sizeof *row);
+ if(!row) return NULL;
+
+ row->column = calloc(src->columns, sizeof *src->column);
+ if(!row->column) {
+ free(row);
+ return NULL;
+ }
+ row->columns = src->columns;
+
+ for(size_t i = 0; i < src->columns; i++) {
+ row->column[i].field = src->column[i].field;
+ row->column[i].value = 0;
+ if(src->column[i].value) {
+ row->column[i].value = asn1p_expr_clone(src->column[i].value, 0);
+ }
+ row->column[i].new_ref = 1;
+ }
+
+ return row;
+}
+
+void
+asn1p_ioc_row_delete(asn1p_ioc_row_t *row) {
+ if(row) {
+ if(row->column) {
+ for(size_t i = 0; i < row->columns; i++) {
+ if(!row->column[i].new_ref && row->column[i].value) {
+ /*
+ * Field 'reference' comes from asn1fix_cws.c :
+ * TQ_FIRST(&cell->field->members)->reference
+ * so it should not be freed here.
+ */
+ row->column[i].value->reference = NULL;
+ }
+ asn1p_expr_free(row->column[i].value);
+ }
+ free(row->column);
+ }
+ free(row);
+ }
+}
+
+int
+asn1p_ioc_row_match(const asn1p_ioc_row_t *a, const asn1p_ioc_row_t *b) {
+ assert(a && b);
+
+ if(a->columns != b->columns)
+ return -1; /* Bad! */
+
+ for(size_t i = 0; i < a->columns; i++) {
+ assert(a->column[i].field);
+ assert(b->column[i].field);
+ if(strcmp(a->column[i].field->Identifier,
+ b->column[i].field->Identifier)
+ != 0) {
+ return -1; /* Bad! */
+ }
+ if((a->column[i].value && !b->column[i].value)
+ || (!a->column[i].value && b->column[i].value)) {
+ return 1; /* Not match */
+ }
+ if(a->column[i].value && b->column[i].value) {
+ if(asn1p_expr_compare(a->column[i].value, b->column[i].value)
+ != 0) {
+ return 1; /* Not match */
+ }
+ }
+ }
+
+ return 0;
+}
+
+struct asn1p_ioc_cell_s *
+asn1p_ioc_row_cell_fetch(asn1p_ioc_row_t *row, const char *fieldname) {
+ for(size_t i = 0; i < row->columns; i++) {
+ if(strcmp(row->column[i].field->Identifier, fieldname) == 0)
+ return &row->column[i];
+ }
+ errno = ESRCH;
+ return NULL;
+}
+
+asn1p_wsyntx_chunk_t *
+asn1p_wsyntx_chunk_new() {
+ asn1p_wsyntx_chunk_t *wc;
+
+ wc = calloc(1, sizeof(*wc));
+
+ return wc;
+}
+
+void
+asn1p_wsyntx_chunk_free(asn1p_wsyntx_chunk_t *wc) {
+ if(wc) {
+ switch(wc->type) {
+ case WC_LITERAL:
+ case WC_WHITESPACE:
+ case WC_FIELD:
+ free(wc->content.token); break;
+ case WC_OPTIONALGROUP:
+ asn1p_wsyntx_free(wc->content.syntax);
+ break;
+ }
+ free(wc);
+ }
+}
+
+asn1p_wsyntx_chunk_t *
+asn1p_wsyntx_chunk_clone(asn1p_wsyntx_chunk_t *wc) {
+ asn1p_wsyntx_chunk_t *nc;
+
+ nc = asn1p_wsyntx_chunk_new();
+ if(nc) {
+ nc->type = wc->type;
+ switch(wc->type) {
+ case WC_LITERAL:
+ case WC_WHITESPACE:
+ case WC_FIELD:
+ nc->content.token = malloc(strlen(wc->content.token)+1);
+ strcpy(nc->content.token, wc->content.token);
+ break;
+ case WC_OPTIONALGROUP:
+ nc->content.syntax = asn1p_wsyntx_clone(wc->content.syntax);
+ break;
+ }
+ }
+
+ return nc;
+}
+
+asn1p_wsyntx_t *
+asn1p_wsyntx_new() {
+ asn1p_wsyntx_t *wx;
+
+ wx = calloc(1, sizeof(*wx));
+ if(wx) {
+ TQ_INIT(&(wx->chunks));
+ }
+
+ return wx;
+}
+
+void
+asn1p_wsyntx_free(asn1p_wsyntx_t *wx) {
+ if(wx) {
+ asn1p_wsyntx_chunk_t *wc;
+ while((wc = TQ_REMOVE(&(wx->chunks), next)))
+ asn1p_wsyntx_chunk_free(wc);
+ free(wx);
+ }
+}
+
+asn1p_wsyntx_t *
+asn1p_wsyntx_clone(asn1p_wsyntx_t *wx) {
+ asn1p_wsyntx_t *nw;
+
+ nw = asn1p_wsyntx_new();
+ if(nw) {
+ asn1p_wsyntx_chunk_t *wc;
+ asn1p_wsyntx_chunk_t *nc;
+ TQ_FOR(wc, &(wx->chunks), next) {
+ nc = asn1p_wsyntx_chunk_clone(wc);
+ if(nc) {
+ TQ_ADD(&(nw->chunks), nc, next);
+ } else {
+ asn1p_wsyntx_free(nw);
+ return NULL;
+ }
+ }
+ }
+
+ return nw;
+}
+
+asn1p_wsyntx_chunk_t *
+asn1p_wsyntx_chunk_fromstring(char *token, int do_copy) {
+ asn1p_wsyntx_chunk_t *wc;
+
+ if(do_copy) {
+ static asn1p_wsyntx_chunk_t tmp;
+ tmp.type = WC_LITERAL;
+ tmp.content.token = token;
+ wc = asn1p_wsyntx_chunk_clone(&tmp);
+ } else {
+ wc = asn1p_wsyntx_chunk_new();
+ if(wc) {
+ wc->type = WC_LITERAL;
+ wc->content.token = token;
+ }
+ }
+
+ return wc;
+}
+
+
+asn1p_wsyntx_chunk_t *
+asn1p_wsyntx_chunk_fromsyntax(asn1p_wsyntx_t *syntax) {
+ asn1p_wsyntx_chunk_t *wc;
+
+ wc = asn1p_wsyntx_chunk_new();
+ if(wc) {
+ wc->type = WC_OPTIONALGROUP;
+ wc->content.syntax = syntax;
+ syntax->parent = wc;
+ }
+
+ return wc;
+}
+