alexhudson
150 lines
3.7 KiB
C
150 lines
3.7 KiB
C
static const char version[] = "$Id: domnode-xml.c,v 1.2 2003/09/12 21:06:45 legoater Exp $";
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/*
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* Copyright 2001-2003, Meiosys (www.meiosys.com). All rights reserved.
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*
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* See the COPYING file for the terms of usage and distribution.
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*/
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#include <string.h>
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#ifdef HAVE_LANGINFO_H
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# include <langinfo.h>
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#endif
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#include "domnode-xml.h"
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/* Generated by bison(1) */
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#include "domnode-xml-parser.h"
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/* Generated by flex(1) */
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#define YY_HEADER_NO_UNDEFS 1
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#include "domnode-xml-scanner.h"
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extern int __sd_domnode_xml_parse(struct __sd_domnode_xml_maker*);
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/******************************************************************************/
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static int xml_fwrite(const sd_domnode_t* this, FILE* a_stream, int a_indent)
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{
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sd_list_iter_t* iter;
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int i;
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if (!this || !this->name || !a_stream)
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return -1;
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for (i = 0; i < a_indent; i++)
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fprintf(a_stream, " ");
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if (this->name && strcmp(this->name, "#comment") == 0) {
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fprintf(a_stream, "<!-- %s -->\n", this->value);
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return 0;
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}
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fprintf(a_stream, "<%s", this->name);
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for (iter = sd_list_begin(this->attrs); iter != sd_list_end(this->attrs);
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iter = sd_list_iter_next(iter)) {
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sd_domnode_t* node = iter->data;
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fprintf(a_stream, " %s=\"%s\"", node->name, node->value);
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}
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if (this->value || sd_list_get_nelem(this->children)) {
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fprintf(a_stream, ">\n");
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if (this->value) {
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for (i = 0; i < a_indent + 1; i++)
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fprintf(a_stream, " ");
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fprintf(a_stream, "%s\n", this->value);
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}
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for (iter = sd_list_begin(this->children);
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iter != sd_list_end(this->children);
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iter = sd_list_iter_next(iter)) {
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sd_domnode_t* node = iter->data;
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if (xml_fwrite(node, a_stream, a_indent + 1) == -1)
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return -1;
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}
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for (i = 0; i < a_indent; i++)
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fprintf(a_stream, " ");
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fprintf(a_stream, "</%s>\n", this->name);
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} else {
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fprintf(a_stream, "/>\n");
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}
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return 0;
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}
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/******************************************************************************/
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extern int __sd_domnode_xml_write(const sd_domnode_t* this, char** a_buffer,
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size_t* a_size)
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{
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/* TODO: to be implemented */
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return -1;
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}
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/******************************************************************************/
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extern int __sd_domnode_xml_fwrite(const sd_domnode_t* this, FILE* a_stream)
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{
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#ifdef HAVE_NL_LANGINFO
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fprintf(a_stream, "<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
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nl_langinfo(CODESET));
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#else
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fprintf(a_stream, "<?xml version=\"1.0\"?>\n\n");
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#endif
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return xml_fwrite(this, a_stream, 0);
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}
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/******************************************************************************/
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static int xml_parse(sd_domnode_t** a_node, yyscan_t a_scanner)
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{
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int r;
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struct __sd_domnode_xml_maker maker;
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maker.scanner = a_scanner;
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maker.elements = sd_stack_new(0);
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maker.root = 0;
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if (! (r = __sd_domnode_xml_parse(&maker))) *a_node = maker.root;
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sd_stack_delete(maker.elements, 0);
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return r;
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}
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/******************************************************************************/
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extern int __sd_domnode_xml_fread(sd_domnode_t** a_node, FILE* a_stream)
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{
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int r;
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yyscan_t scanner;
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yylex_init(&scanner);
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yyset_in(a_stream, scanner);
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r = xml_parse(a_node, scanner);
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yylex_destroy(scanner);
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return r;
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}
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/******************************************************************************/
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extern int __sd_domnode_xml_read(sd_domnode_t** a_node, const char* a_buffer,
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size_t a_size)
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{
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int r;
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yyscan_t scanner;
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yylex_init(&scanner);
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yy_switch_to_buffer(yy_scan_bytes(a_buffer, a_size, scanner), scanner);
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r = xml_parse(a_node, scanner);
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yylex_destroy(scanner);
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return r;
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}
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