AnjutaToken*
mkp_project_get_variable_token (MkpProject *project, AnjutaToken *variable)
{
guint length;
const gchar *string;
gchar *name;
MkpVariable *var;
length = anjuta_token_get_length (variable);
string = anjuta_token_get_string (variable);
if ((length == 0) || (string == NULL)) return NULL;
if (string[1] == '(')
{
name = g_strndup (string + 2, length - 3);
}
else
{
name = g_strndup (string + 1, 1);
}
var = g_hash_table_lookup (project->variables, name);
g_free (name);
return var != NULL ? var->value : NULL;
}
/**
* anjuta_token_stream_read:
* @stream: a #AnjutaTokenStream object.
* @buffer: a character buffer to fill with token data.
* @max_size: the size of the buffer.
*
* Read token from the input stream and write the content as a C string in the
* buffer passed as argument.
*
* Return value: The number of characters written in the buffer.
*/
gint
anjuta_token_stream_read (AnjutaTokenStream *stream, gchar *buffer, gsize max_size)
{
gint result = 0;
if (stream->token != NULL)
{
gsize length = anjuta_token_get_length (stream->token);
if ((anjuta_token_get_type (stream->token) >= ANJUTA_TOKEN_PARSED) || (stream->pos >= length))
{
for (;;)
{
/* Last token */
if (stream->token== stream->last) return 0;
if (anjuta_token_get_type (stream->token) >= ANJUTA_TOKEN_PARSED)
{
stream->token = anjuta_token_next (stream->token);
}
else
{
stream->token = anjuta_token_next (stream->token);
}
if ((stream->token == NULL) || (anjuta_token_get_type (stream->token) == ANJUTA_TOKEN_EOV))
{
/* Last token */
return 0;
}
else if ((anjuta_token_get_length (stream->token) != 0) && (anjuta_token_get_type (stream->token) < ANJUTA_TOKEN_PARSED))
{
/* Find some data */
stream->pos = 0;
length = anjuta_token_get_length (stream->token);
break;
}
}
}
if (stream->pos < length)
{
const gchar *start = anjuta_token_get_string (stream->token);
length -= stream->pos;
if (length > max_size) length = max_size;
memcpy (buffer, start + stream->pos, length);
stream->pos += length;
result = length;
}
}
return result;
}
