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Add all the A tasks

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Ingy döt Net 2013-04-10 14:58:50 -07:00
parent 2dd7375f96
commit 051504d65b
1608 changed files with 18584 additions and 0 deletions
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31
Task/Align-columns/JavaScript/align-columns.js Normal file
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var justification="center",
input=["Given$a$text$file$of$many$lines,$where$fields$within$a$line$",
"are$delineated$by$a$single$'dollar'$character,$write$a$program",
"that$aligns$each$column$of$fields$by$ensuring$that$words$in$each$",
"column$are$separated$by$at$least$one$space.",
"Further,$allow$for$each$word$in$a$column$to$be$either$left$",
"justified,$right$justified,$or$center$justified$within$its$column."],
x,y,cols,max,cols=0,diff,left,right
String.prototype.repeat=function(n){return new Array(1 + parseInt(n)).join(this);}
for(x=0;x<input.length;x++) {
input[x]=input[x].split("$");
if(input[x].length>cols) cols=input[x].length;
}
for(x=0;x<cols;x++) {
max=0;
for(y=0;y<input.length;y++) if(input[y][x]&&max<input[y][x].length) max=input[y][x].length;
for(y=0;y<input.length;y++)
if(input[y][x]) {
diff=(max-input[y][x].length)/2;
left=" ".repeat(Math.floor(diff));
right=" ".repeat(Math.ceil(diff));
if(justification=="left") {right+=left;left=""}
if(justification=="right") {left+=right;right=""}
input[y][x]=left+input[y][x]+right;
}
}
for(x=0;x<input.length;x++) input[x]=input[x].join(" ");
input=input.join("\n");
document.write(input);