Generalize chunking

This commit is contained in:
Garen Torikian 2012-05-10 15:25:31 -07:00 committed by nightwing
commit 93a560885b
3 changed files with 19 additions and 15 deletions

View file

@ -43,7 +43,7 @@ var Range = require("../range").Range;
var FoldLine = require("./fold_line").FoldLine;
var Fold = require("./fold").Fold;
var TokenIterator = require("../token_iterator").TokenIterator;
var lang = require("../lib/lang");
function Folding() {
/*
* Looks up a fold at a given row/column. Possible values for side:
@ -749,13 +749,7 @@ function Folding() {
var args = Array(len + 1);
args.unshift(firstRow, 1);
var step = 100000;
var l = Math.ceil(args.length / step);
for (var targs, i = 0; i < l; i++) {
targs = args.slice(i * step, step);
this.foldWidgets.splice.apply(this.foldWidgets, targs);
}
this.foldWidgets = lang.chunkLines(args, this.foldWidgets);
}
};

View file

@ -147,4 +147,19 @@ exports.deferredCall = function(fcn) {
return deferred;
};
exports.chunkLines = function(args, thingToSplice, thingtoApply) {
if (thingtoApply === undefined)
thingtoApply = thingToSplice;
var step = 100000;
var l = Math.ceil(args.length / step);
for (var targs, i = 0; i < l; i++) {
targs = args.slice(i * step, step);
thingToSplice.slice.apply(thingtoApply, targs);
}
return thingToSplice;
};
});

View file

@ -1,5 +1,5 @@
"no use strict";
var lang = require("../lib/lang");
var console = {
log: function(msg) {
postMessage({type: "log", data: msg});
@ -123,12 +123,7 @@ var sender;
onmessage = function(e) {
var msg = e.data;
if (msg.command) {
var step = 100000;
var l = Math.ceil(msg.args.length / step);
for (var targs, i = 0; i < l; i++) {
targs = msg.args.slice(i * step, step);
main[msg.command].apply(main, targs);
}
main[msg.command] = lang.chunkLines(msg.args, main[msg.command], main);
}
else if (msg.init) {
initBaseUrls(msg.tlns);