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xml sort adjust to different yang models

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global yang ordering for top-level xml symbols
This commit is contained in:
Olof hagsand 2019-03-18 17:59:17 +01:00
parent 606245ef02
commit 789732c613
3 changed files with 30 additions and 17 deletions
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39
lib/src/clixon_yang.c
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@ -663,8 +663,11 @@ yang_choice(yang_stmt *y)
}
/*! Find matching y in yp:s children, return 0 and index or -1 if not found.
* @retval 0 not found
* @retval 1 found
* @param[in] yp Parent
* @param[in] y Yang datanode to find
* @param[out] index Index of y in yp:s list of children
* @retval 0 not found (must be datanode)
* @retval 1 found
*/
static int
order1(yang_node *yp,
@ -686,29 +689,41 @@ order1(yang_node *yp,
}
/*! Return order of yang statement y in parents child vector
* @retval i Order of child with specified argument
* @retval -1 Not found
* @param[in] y Find position of this data-node
* @param[out] index Index of y in yp:s list of children
* @retval >=0 Order of child with specified argument
* @retval -1 Not found
* @note special handling if y is child of (sub)module
*/
int
yang_order(yang_stmt *y)
{
yang_node *yp;
yang_node *ypp;
yang_node *yn;
yang_stmt *ym;
int i;
int j=0;
int tot = 0;
yp = y->ys_parent;
/* XML nodes with yang specs that are children of modules are special -
* In clixon, they are seen as an "implicit" container where the XML can come from different
* modules. The order must therefore be global among yang top-symbols to be unique.
* Example: <x xmlns="foo"/><y xmlns="bar"/>
* The order of x and y cannot be compared within a single yang module since they belong to different
*/
if (yp->yn_keyword == Y_MODULE || yp->yn_keyword == Y_SUBMODULE){
ypp = yp->yn_parent;
for (i=0; i<ypp->yn_len; i++){
yn = (yang_node*)ypp->yn_stmt[i];
if (order1(yn, y, &j) == 1)
return j;
ypp = yp->yn_parent; /* yang spec */
for (i=0; i<ypp->yn_len; i++){ /* iterate through other modules */
ym = ypp->yn_stmt[i];
if (yp == ym)
break;
tot += ym->ys_len;
}
}
order1(yp, y, &j);
return j;
if (order1(yp, y, &j) == 1)
return tot + j;
return -1;
}
/*! Reset flag in complete tree, arg contains flag */