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Distinguish input from output emptyLevels in mapLevels

This commit is contained in:
Tony Garnock-Jones 2014-05-26 05:54:28 -04:00
parent a5c80092cd
commit c5eab99565
1 changed files with 6 additions and 6 deletions
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12
route.js
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@ -1326,15 +1326,15 @@ function Routing(exports) {
return this.mapZip(path, Math.max, straightGestaltLevelOp(erasePath));
};
function mapLevels(inputMetaLevels, f, emptyCheck, emptyLevel) {
function mapLevels(inputMetaLevels, f, emptyCheck, inputEmptyLevel, outputEmptyLevel) {
var outputMetaLevels = [];
for (var i = 0; i < inputMetaLevels.length; i++) {
var ls = inputMetaLevels[i];
var levels = [];
for (var j = 0; j < ls.length; j++) {
var p = f(ls[j] || emptyLevel);
var p = f(ls[j] || inputEmptyLevel);
if (!emptyCheck(p)) {
while (levels.length < j) levels.push(emptyLevel);
while (levels.length < j) levels.push(outputEmptyLevel);
levels.push(p);
}
}
@ -1351,7 +1351,7 @@ function Routing(exports) {
return new GestaltLevel(f(p.subscriptions), f(p.advertisements));
}, function (p) {
return p.isEmpty();
}, emptyLevel));
}, emptyLevel, emptyLevel));
};
Gestalt.prototype.stripLabel = function () {
@ -1389,7 +1389,7 @@ function Routing(exports) {
serializeMatcher(p.advertisements, serializeSuccess)];
}, function (pr) {
return pr.length === 2 && pr[0].length === 0 && pr[1].length === 0;
}, [[],[]])];
}, emptyLevel, [[],[]])];
};
function deserializeGestalt(r) {
@ -1400,7 +1400,7 @@ function Routing(exports) {
deserializeMatcher(pr[1], deserializeSuccess));
}, function (p) {
return p.isEmpty();
}, emptyLevel));
}, [[],[]], emptyLevel));
}
///////////////////////////////////////////////////////////////////////////