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Simplify Document.computeWrapSplits

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This commit is contained in:
Julian Viereck 2011-01-13 14:05:09 +01:00
commit 700a647148
1 changed files with 2 additions and 23 deletions
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25
lib/ace/document.js
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@ -862,10 +862,12 @@ var Document = function(text, mode) {
};
this.$computeWrapSplits = function(textLine, wrapLimit, tabSize) {
textLine = textLine.trimRight();
if (textLine.length == 0) {
return [];
}
var reSpaces = /^\s*$/;
var tabLine = textLine.split("\t");
var wrapSplits = [];
@ -873,29 +875,6 @@ var Document = function(text, mode) {
var documentColumn = 0;
var lastSplitColumn = 0;
var reSpaces = /^\s*$/;
// Remove all tablines from the end of the tabLine array that are empty
// or contain only space. This is necessary to prevent splits at the
// line end if only tabs/spaces are following.
// E.g: "foo bar\t " -> "foo bar".
var toRemove = tabLine.length - 1;
while (toRemove != -1 && reSpaces.test(tabLine[toRemove])) {
toRemove --;
}
tabLine.splice(toRemove + 1);
// Shortcut: If there are no more tabLines, then there is nothing to
// split up.
if (tabLine.length == 0) {
return [];
}
// Remove spaces from the last tabLine to prevent splits only for
// whitespaces as well.
// E.g: "foo \tbar " -> "foo \tbar"
tabLine[tabLine.length - 1] = tabLine[tabLine.length - 1].trimRight();
var value;
var addedNewSplit;