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Copy pathEditSet.js
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74 lines (59 loc) · 1.53 KB
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var SourceDiff = SourceDiff || {};
SourceDiff.EditSet = function() {
var _set = {};
var add = function(line) {
_set[line] = true;
};
var addValue = function(line, value) {
_set[line] = value;
};
var remove = function(line) {
_set[line] = undefined;
};
var count = function() {
return all().length;
};
var get = function(line) {
return _set[line];
}
var sortIntegers = function(a, b) {
return a - b;
};
var all = function() {
var arr = [];
for (var prop in _set) {
if (_set[prop]) {
arr.push(parseInt(prop));
}
}
return arr.sort(sortIntegers);
};
var contains = function(lineNumber) {
return _set[lineNumber] !== undefined;
};
var updateNumbers = function(lineNumber) {
var newSet = {};
for (var prop in _set) {
var value = _set[prop];
if (value) {
var parsed = parseInt(prop);
if (parsed >= lineNumber) {
newSet[parsed + 1] = value;
} else {
newSet[parsed] = value;
}
}
}
_set = newSet;
};
return {
add: add,
addValue: addValue,
get: get,
remove: remove,
count: count,
all: all,
updateNumbers: updateNumbers,
contains: contains
};
};