lib/eggdrop/xmlwrite.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <eggdrop/eggdrop.h>

Go to the source code of this file.

Defines
#define	XML_INDENT_CHAR   '\t'
Functions
static int	xml_write_node (FILE *fp, xml_node_t *node)
static int	xml_write_children (FILE *fp, xml_node_t *node)
static int	xml_write_attributes (FILE *fp, xml_node_t *node)
static int	xml_write_element (FILE *fp, xml_node_t *node)
static int	xml_write_document (FILE *fp, xml_node_t *node)
static int	xml_write_comment (FILE *fp, xml_node_t *node)
static int	xml_write_cdata_section (FILE *fp, xml_node_t *node)
static int	xml_write_processing_instruction (FILE *fp, xml_node_t *node)
int	xml_save_file (const char *file, xml_node_t *node, int options)
Variables
static const char	rcsid [] = "$Id: xmlwrite.c,v 1.11 2004-09-26 09:42:09 stdarg Exp $"
static int	write_options = XML_NONE
static int	level = 0
static char	indent [32] = {0}

---

Define Documentation

#define XML_INDENT_CHAR   '\t'

Definition at line 31 of file xmlwrite.c.

---

Function Documentation

int xml_save_file	(	const char *	file,
		xml_node_t *	node,
		int	options
	)

Definition at line 165 of file xmlwrite.c.

References NULL, write_options, XML_NONE, xml_set_error(), and xml_write_node().

Referenced by channel_save(), config_save(), and user_save().

{
  FILE *fp;
  int ret;

  /* clear any last error */
  xml_set_error(NULL);

  fp = fopen(file, "w");

  if (!fp) {
    xml_set_error("failed to open file");
    return -1;
  }

  write_options = options;
  ret = xml_write_node(fp, node);
  write_options = XML_NONE;

  fclose(fp);

  return ret;
}

static int xml_write_attributes	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 64 of file xmlwrite.c.

References xml_node::attributes, xml_attr_t::name, xml_node::nattributes, and xml_attr_t::value.

Referenced by xml_write_element(), and xml_write_processing_instruction().

{
  int i;
  xml_attr_t *attr;

  for (i = 0; i < node->nattributes; i++) {
    attr = node->attributes[i];
    if (attr->value) fprintf(fp, " %s=\"%s\"", attr->name, attr->value);
  }

  return (0);
}

static int xml_write_cdata_section	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 119 of file xmlwrite.c.

References xml_node::text.

Referenced by xml_write_node().

{
  fprintf(fp, "<![CDATA[%s]]>\n", node->text);
  return(0);
}

static int xml_write_children	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 40 of file xmlwrite.c.

References xml_node::children, indent, level, xml_node::next, xml_node::text, and xml_write_node().

Referenced by xml_write_element().

{
  int ret = 0;
  const char *text;

  /* init indent */
  memset(indent, '\t', sizeof(indent));

  indent[++level] = 0;

  /* XXX: encode text */
  text = node->text;
  if (text && *text) fprintf(fp, "%s%s\n", indent, text);

        for (node = node->children; node; node = node->next) {
    fprintf(fp, "%s", indent);
                if ((ret = xml_write_node(fp, node)) == -1) break;
  }

  indent[--level] = 0;

        return ret;
}

static int xml_write_comment	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 112 of file xmlwrite.c.

References xml_node::text.

Referenced by xml_write_node().

{
  /* XXX: that's wrong, text needs to encoded */
  fprintf(fp, "<!--%s-->\n", node->text);
  return(0);
}

static int xml_write_document	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 100 of file xmlwrite.c.

References xml_node::children, xml_node::next, and xml_write_node().

Referenced by xml_write_node().

{
  int ret;

  ret = 0;
        for (node = node->children; node; node = node->next) {
                if ((ret = xml_write_node(fp, node)) != 0)
                        break;
        }
  return ret;
}

static int xml_write_element	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 77 of file xmlwrite.c.

References indent, xml_node::name, xml_node::nchildren, xml_node::text, xml_write_attributes(), and xml_write_children().

Referenced by xml_write_node().

{
  fprintf(fp, "<%s", node->name);
  
  if (xml_write_attributes(fp, node) == -1) return(-1);

  if (node->nchildren == 0) {
    if (node->text) {
      fprintf(fp, ">%s</%s>\n", node->text, node->name);
    } else {
      fprintf(fp, "/>\n");
    }

    return (0);
  }

  fprintf(fp, ">\n");
  if (xml_write_children(fp, node) != 0) return(-1);

  fprintf(fp, "%s</%s>\n", indent, node->name);
  return(0);
}

static int xml_write_node	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 136 of file xmlwrite.c.

References xml_node::type, XML_ATTRIBUTE, XML_CDATA_SECTION, XML_COMMENT, XML_DOCUMENT, XML_ELEMENT, XML_PROCESSING_INSTRUCTION, xml_set_error(), xml_write_cdata_section(), xml_write_comment(), xml_write_document(), xml_write_element(), and xml_write_processing_instruction().

Referenced by xml_save_file(), xml_write_children(), and xml_write_document().

{
  switch (node->type) {
  
    case (XML_DOCUMENT):
      return xml_write_document(fp, node);

    case (XML_ELEMENT):
      return xml_write_element(fp, node);

    case (XML_COMMENT):
      return xml_write_comment(fp, node);
  
    case (XML_CDATA_SECTION):
      return xml_write_cdata_section(fp, node);

    case (XML_PROCESSING_INSTRUCTION):
      return xml_write_processing_instruction(fp, node);
      
    case (XML_ATTRIBUTE):
      /* just ignore this */
      return (0);
  }

  xml_set_error("unknown node type");

  return (-1);
}

static int xml_write_processing_instruction	(	FILE *	fp,
		xml_node_t *	node
	)			[static]

Definition at line 125 of file xmlwrite.c.

References xml_node::name, and xml_write_attributes().

Referenced by xml_write_node().

{
  fprintf(fp, "<?%s", node->name);

  if (xml_write_attributes(fp, node) != 0) return(-1);

  fprintf(fp, "?>\n");

  return (0);
}

---

Variable Documentation

char indent[32] = {0} [static]

Definition at line 38 of file xmlwrite.c.

Referenced by xml_write_children(), and xml_write_element().

int level = 0 [static]

Definition at line 37 of file xmlwrite.c.

Referenced by xml_write_children().

const char rcsid[] = "$Id: xmlwrite.c,v 1.11 2004-09-26 09:42:09 stdarg Exp $" [static]

Definition at line 21 of file xmlwrite.c.

int write_options = XML_NONE [static]

Definition at line 33 of file xmlwrite.c.

Referenced by xml_save_file().