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Enhancement: Pass key and parent in callback #58

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Enhancement: Pass key and parent in callback #58

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9d88794
passing key and parent object
dbo May 15, 2014
1d1b628
adding lookup object for properties to be ignored
dbo May 26, 2014
f5d45ff
Revert "adding lookup object for properties to be ignored"
dbo May 26, 2014
be8f5b4
adding lookup object for properties to be ignored
dbo May 26, 2014
8974281
moving over to using a callback function due to flexibility
dbo Nov 14, 2014
7b29d55
Expose setter function to be ES6 module compliant
dbo Nov 2, 2016
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16 changes: 11 additions & 5 deletions src/jsonselect.js
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,9 @@
"upc": "unrecognized pseudo class"
};

// Ignore keys to be traversed [function].
var ignoreKey;

// throw an error message
function te(ec, context) {
throw new Error(errorCodes[ec] + ( context && " in '" + context + "'"));
Expand Down Expand Up @@ -492,7 +495,7 @@
return [m, sels];
}

function forEach(sel, obj, fun, id, num, tot) {
function forEach(sel, obj, fun, id, num, tot, parent) {
var a = (sel[0] === ",") ? sel.slice(1) : [sel],
a0 = [],
call = false,
Expand All @@ -512,18 +515,18 @@
}
if (isArray(obj)) {
for (i = 0; i < obj.length; i++) {
forEach(a0, obj[i], fun, undefined, i, obj.length);
forEach(a0, obj[i], fun, undefined, i, obj.length, obj);
}
} else {
for (k in obj) {
if (obj.hasOwnProperty(k)) {
forEach(a0, obj[k], fun, k);
if ((!ignoreKey || !ignoreKey(k)) && obj.hasOwnProperty(k)) {
forEach(a0, obj[k], fun, k, undefined, undefined, obj);
}
}
}
}
if (call && fun) {
fun(obj);
fun(obj, id === undefined ? num : id, parent);
}
}

Expand Down Expand Up @@ -569,4 +572,7 @@
return compile(sel, arr).forEach(obj, fun);
};
exports.compile = compile;
exports.setIgnoreKey = function(fn) {
ignoreKey = fn;
};
})(typeof exports === "undefined" ? (window.JSONSelect = {}) : exports);