* Added new cli show functions to work with cligen_output for cligen pageing to work. To acheive this, add a callback function as follows:
* xml2txt(...) --> xml2txt_cb(..., cligen_output) * xml2cli(...) --> xml2cli_cb(..., cligen_output) * clicon_xml2file(...) --> clicon_xml2file_cb(..., cligen_output) * xml2json(...) --> xml2json_cb(..., cligen_output) * yang_print(...) --> yang_print_cb(..., cligen_output)
This commit is contained in:
Olof hagsand
parent
6e714beea5
commit
0adcd94f3f
13 changed files with 291 additions and 114 deletions
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@ -129,19 +129,26 @@ tleaf(cxobj *x)
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return (xml_child_nr_notype(xc, CX_ATTR) == 0);
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}
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/*! Translate XML -> TEXT
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/*! Translate XML to a "pseudo-code" textual format using a callback - internal function
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* @param[in] f File to print to
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* @param[in] x XML object to print
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* @param[in] fn Callback to make print function
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* @param[in] level print 4 spaces per level in front of each line
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* XXX rewrite using YANG and remove encrypted password KLUDGE
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*/
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int
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xml2txt(FILE *f,
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cxobj *x,
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int level)
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static int
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xml2txt_recurse(FILE *f,
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cxobj *x,
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clicon_output_cb *fn,
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int level)
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{
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cxobj *xc = NULL;
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int children=0;
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int retval = -1;
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if (f == NULL || x == NULL || fn == NULL){
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clicon_err(OE_XML, EINVAL, "f, x or fn is NULL");
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goto done;
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}
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xc = NULL; /* count children (elements and bodies, not attributes) */
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while ((xc = xml_child_each(x, xc, -1)) != NULL)
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if (xml_type(xc) == CX_ELMNT || xml_type(xc) == CX_BODY)
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@ -149,48 +156,76 @@ xml2txt(FILE *f,
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if (!children){ /* If no children print line */
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switch (xml_type(x)){
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case CX_BODY:
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fprintf(f, "%s;\n", xml_value(x));
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(*fn)(f, "%s;\n", xml_value(x));
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break;
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case CX_ELMNT:
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fprintf(f, "%*s;\n", 4*level, xml_name(x));
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(*fn)(f, "%*s;\n", 4*level, xml_name(x));
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break;
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default:
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break;
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}
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goto ok;
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}
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fprintf(f, "%*s", 4*level, "");
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fprintf(f, "%s ", xml_name(x));
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(*fn)(f, "%*s", 4*level, "");
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(*fn)(f, "%s ", xml_name(x));
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if (!tleaf(x))
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fprintf(f, "{\n");
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(*fn)(f, "{\n");
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xc = NULL;
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while ((xc = xml_child_each(x, xc, -1)) != NULL){
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if (xml_type(xc) == CX_ELMNT || xml_type(xc) == CX_BODY)
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if (xml2txt(f, xc, level+1) < 0)
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if (xml2txt_recurse(f, xc, fn, level+1) < 0)
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break;
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}
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if (!tleaf(x))
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fprintf(f, "%*s}\n", 4*level, "");
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(*fn)(f, "%*s}\n", 4*level, "");
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ok:
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retval = 0;
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// done:
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done:
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return retval;
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}
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/*! Translate XML to a "pseudo-code" textual format using a callback
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* @param[in] f File to print to
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* @param[in] x XML object to print
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* @param[in] fn Callback to make print function
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*/
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int
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xml2txt_cb(FILE *f,
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cxobj *x,
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clicon_output_cb *fn)
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{
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return xml2txt_recurse(f, x, fn, 0);
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}
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/*! Translate XML to a "pseudo-code" textual format using stdio file
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* @param[in] f File to print to
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* @param[in] x XML object to print
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* @param[in] level print 4 spaces per level in front of each line
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* @see xml2txt_cb
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*/
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int
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xml2txt(FILE *f,
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cxobj *x,
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int level)
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{
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return xml2txt_recurse(f, x, fprintf, 0);
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}
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/*! Translate from XML to CLI commands
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* Howto: join strings and pass them down.
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* Identify unique/index keywords for correct set syntax.
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* Args:
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* @param[in] f Where to print cli commands
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* @param[in] x XML Parse-tree (to translate)
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* @param[in] prepend0 Print this text in front of all commands.
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* @param[in] gt option to steer cli syntax
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* @param[in] f Where to print cli commands
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* @param[in] x XML Parse-tree (to translate)
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* @param[in] prepend Print this text in front of all commands.
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* @param[in] gt option to steer cli syntax
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* @param[in] fn Callback to make print function
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*/
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int
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xml2cli(FILE *f,
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cxobj *x,
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char *prepend0,
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enum genmodel_type gt)
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xml2cli_recurse(FILE *f,
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cxobj *x,
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char *prepend,
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enum genmodel_type gt,
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clicon_output_cb *fn)
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{
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int retval = -1;
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cxobj *xe = NULL;
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@ -204,17 +239,17 @@ xml2cli(FILE *f,
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if ((ys = xml_spec(x)) == NULL)
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goto ok;
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if (yang_keyword_get(ys) == Y_LEAF || yang_keyword_get(ys) == Y_LEAF_LIST){
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if (prepend0)
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fprintf(f, "%s", prepend0);
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if (prepend)
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(*fn)(f, "%s", prepend);
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if (gt == GT_ALL || gt == GT_VARS || gt == GT_HIDE)
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fprintf(f, "%s ", xml_name(x));
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(*fn)(f, "%s ", xml_name(x));
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if ((body = xml_body(x)) != NULL){
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if (index(body, ' '))
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fprintf(f, "\"%s\"", body);
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(*fn)(f, "\"%s\"", body);
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else
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fprintf(f, "%s", body);
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(*fn)(f, "%s", body);
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}
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fprintf(f, "\n");
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(*fn)(f, "\n");
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goto ok;
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}
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/* Create prepend variable string */
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@ -222,8 +257,8 @@ xml2cli(FILE *f,
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clicon_err(OE_PLUGIN, errno, "cbuf_new");
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goto done;
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}
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if (prepend0)
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cprintf(cbpre, "%s", prepend0);
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if (prepend)
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cprintf(cbpre, "%s", prepend);
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/* If non-presence container && HIDE mode && only child is
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* a list, then skip container keyword
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@ -251,11 +286,11 @@ xml2cli(FILE *f,
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if ((match = yang_key_match(ys, xml_name(xe))) < 0)
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goto done;
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if (match){
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fprintf(f, "%s\n", cbuf_get(cbpre));
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(*fn)(f, "%s\n", cbuf_get(cbpre));
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continue; /* Not key itself */
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}
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}
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if (xml2cli(f, xe, cbuf_get(cbpre), gt) < 0)
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if (xml2cli_recurse(f, xe, cbuf_get(cbpre), gt, fn) < 0)
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goto done;
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}
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ok:
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@ -266,6 +301,43 @@ xml2cli(FILE *f,
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return retval;
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}
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/*! Translate from XML to CLI commands
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* Howto: join strings and pass them down.
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* Identify unique/index keywords for correct set syntax.
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* @param[in] f Where to print cli commands
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* @param[in] x XML Parse-tree (to translate)
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* @param[in] prepend Print this text in front of all commands.
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* @param[in] gt option to steer cli syntax
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* @param[in] fn Callback to make print function
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*/
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int
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xml2cli_cb(FILE *f,
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cxobj *x,
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char *prepend,
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enum genmodel_type gt,
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clicon_output_cb *fn)
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{
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return xml2cli_recurse(f, x, prepend, gt, fn);
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}
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/*! Translate from XML to CLI commands
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* Howto: join strings and pass them down.
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* Identify unique/index keywords for correct set syntax.
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* Args:
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* @param[in] f Where to print cli commands
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* @param[in] x XML Parse-tree (to translate)
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* @param[in] prepend Print this text in front of all commands.
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* @param[in] gt option to steer cli syntax
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*/
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int
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xml2cli(FILE *f,
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cxobj *x,
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char *prepend,
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enum genmodel_type gt)
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{
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return xml2cli_recurse(f, x, prepend, gt, fprintf);
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}
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/*! Translate a single xml node to a cligen variable vector. Note not recursive
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* @param[in] xt XML tree containing one top node
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* @param[in] ys Yang spec containing type specification of top-node of xt
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