roxml_buff.c

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#include "roxml_core.h"
#include "roxml_parser.h"
#include "roxml_internal.h"
 
ROXML_INT int roxml_read_buff(int pos, int size, char *buffer, node_t *node)
{
        int ret_len = 0;
        char *r1 = buffer;
        char const *r2 = node->src.buf + pos;
 
        while (size-- && (*r1++ = *r2++)) ;
 
        ret_len = r1 - buffer;
 
        return ret_len;
}
 
ROXML_INT void roxml_close_buff(node_t *n)
{
        return;
}
 
ROXML_INT int roxml_parse_buff(roxml_load_ctx_t *context, roxml_parser_item_t *parser, char *buffer)
{
        int ret = 0;
 
        context->type = ROXML_BUFF;
        context->src = (void *)buffer;
        ret = roxml_parse_line(parser, buffer, 0, context);
 
        if (ret >= 0 && context->lvl != 0)
                ROXML_PARSE_ERROR("mismatch in open/close nodes");
        return (ret < 0) ? 1 : 0;
}
 
ROXML_API node_t *roxml_load_buf(char *buffer)
{
        node_t *current_node = NULL;
        if (buffer == NULL) {
                errno = ENODATA;
                return NULL;
        }
 
        current_node = roxml_create_node(0, buffer, ROXML_ELM_NODE | ROXML_BUFF);
 
        return roxml_load(current_node, NULL, buffer);
}