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New: [feature request: support xpath functions for strings](https://github.com/clicon/clixon/issues/556)

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Added: re-match, substring, string, string-length, translate, substring-before, substring-after, starts-with
This commit is contained in:
Olof hagsand 2024-11-01 15:11:28 +01:00
parent 3188e3cc59
commit 515d30bdd7
7 changed files with 741 additions and 45 deletions
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28
lib/src/clixon_xpath_function.h
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@ -42,13 +42,13 @@
* Types
*/
/*
* XPath functions from Xpath 1.0 spec or YANG
* XPath functions from XPath 1.0 spec or YANG
* @see xp_eval,xp_primary_function where they are parsed and checked
* @see clixon_xpath_function.ch] for implementation
* @see clixon_xpath_function.ch for implementation
*/
enum clixon_xpath_function{
XPATHFN_CURRENT, /* RFC 7950 10.1.1 */
XPATHFN_RE_MATCH, /* RFC 7950 10.2.1 NYI */
XPATHFN_RE_MATCH, /* RFC 7950 10.2.1 */
XPATHFN_DEREF, /* RFC 7950 10.3.1 */
XPATHFN_DERIVED_FROM, /* RFC 7950 10.4.1 */
XPATHFN_DERIVED_FROM_OR_SELF, /* RFC 7950 10.4.2 */
@ -61,16 +61,16 @@ enum clixon_xpath_function{
XPATHFN_LOCAL_NAME, /* XPATH 1.0 4.1 NYI */
XPATHFN_NAMESPACE_URI, /* XPATH 1.0 4.1 NYI */
XPATHFN_NAME, /* XPATH 1.0 4.1 */
XPATHFN_STRING, /* XPATH 1.0 4.2 NYI */
XPATHFN_STRING, /* XPATH 1.0 4.2 */
XPATHFN_CONCAT, /* XPATH 1.0 4.2 NYI */
XPATHFN_STARTS_WITH, /* XPATH 1.0 4.2 NYI */
XPATHFN_STARTS_WITH, /* XPATH 1.0 4.2 */
XPATHFN_CONTAINS, /* XPATH 1.0 4.2 */
XPATHFN_SUBSTRING_BEFORE, /* XPATH 1.0 4.2 NYI */
XPATHFN_SUBSTRING_AFTER, /* XPATH 1.0 4.2 NYI */
XPATHFN_SUBSTRING, /* XPATH 1.0 4.2 NYI */
XPATHFN_STRING_LENGTH, /* XPATH 1.0 4.2 NYI */
XPATHFN_SUBSTRING_BEFORE, /* XPATH 1.0 4.2 */
XPATHFN_SUBSTRING_AFTER, /* XPATH 1.0 4.2 */
XPATHFN_SUBSTRING, /* XPATH 1.0 4.2 */
XPATHFN_STRING_LENGTH, /* XPATH 1.0 4.2 */
XPATHFN_NORMALIZE_SPACE, /* XPATH 1.0 4.2 NYI */
XPATHFN_TRANSLATE, /* XPATH 1.0 4.2 NYI */
XPATHFN_TRANSLATE, /* XPATH 1.0 4.2 */
XPATHFN_BOOLEAN, /* XPATH 1.0 4.3 */
XPATHFN_NOT, /* XPATH 1.0 4.3 */
XPATHFN_TRUE, /* XPATH 1.0 4.3 */
@ -94,13 +94,19 @@ int xp_fnname_str2int(char *fnname);
const char *xp_fnname_int2str(enum clixon_xpath_function code);
int xp_function_current(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_re_match(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_deref(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_derived_from(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, int self, xp_ctx **xrp);
int xp_function_bit_is_set(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_position(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_count(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_name(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_contains(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_string(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_contains(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int starts, int localonly, xp_ctx **xrp);
int xp_function_substring_str(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int before, int localonly, xp_ctx **xrp);
int xp_function_substring(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_string_length(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_translate(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_boolean(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_not(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);
int xp_function_true(xp_ctx *xc, struct xpath_tree *xs, cvec *nsc, int localonly, xp_ctx **xrp);