192 lines
3.4 KiB
JavaScript
192 lines
3.4 KiB
JavaScript
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import * as Curry from "./curry.js";
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import * as Belt_Array from "./belt_Array.js";
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function copyBucket(c) {
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if (c === undefined) {
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return c;
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}
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var head = {
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key: c.key,
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next: undefined
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};
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copyAuxCont(c.next, head);
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return head;
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}
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function copyAuxCont(_c, _prec) {
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while(true) {
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var prec = _prec;
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var c = _c;
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if (c === undefined) {
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return ;
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}
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var ncopy = {
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key: c.key,
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next: undefined
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};
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prec.next = ncopy;
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_prec = ncopy;
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_c = c.next;
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continue ;
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};
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}
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function copyBuckets(buckets) {
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var len = buckets.length;
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var newBuckets = new Array(len);
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for(var i = 0; i < len; ++i){
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newBuckets[i] = copyBucket(buckets[i]);
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}
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return newBuckets;
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}
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function copy(x) {
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return {
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size: x.size,
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buckets: copyBuckets(x.buckets),
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hash: x.hash,
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eq: x.eq
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};
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}
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function bucketLength(_accu, _buckets) {
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while(true) {
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var buckets = _buckets;
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var accu = _accu;
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if (buckets === undefined) {
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return accu;
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}
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_buckets = buckets.next;
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_accu = accu + 1 | 0;
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continue ;
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};
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}
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function doBucketIter(f, _buckets) {
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while(true) {
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var buckets = _buckets;
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if (buckets === undefined) {
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return ;
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}
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f(buckets.key);
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_buckets = buckets.next;
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continue ;
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};
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}
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function forEachU(h, f) {
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var d = h.buckets;
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for(var i = 0 ,i_finish = d.length; i < i_finish; ++i){
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doBucketIter(f, d[i]);
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}
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}
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function forEach(h, f) {
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forEachU(h, Curry.__1(f));
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}
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function fillArray(_i, arr, _cell) {
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while(true) {
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var cell = _cell;
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var i = _i;
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arr[i] = cell.key;
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var v = cell.next;
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if (v === undefined) {
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return i + 1 | 0;
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}
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_cell = v;
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_i = i + 1 | 0;
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continue ;
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};
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}
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function toArray(h) {
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var d = h.buckets;
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var current = 0;
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var arr = new Array(h.size);
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for(var i = 0 ,i_finish = d.length; i < i_finish; ++i){
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var cell = d[i];
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if (cell !== undefined) {
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current = fillArray(current, arr, cell);
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}
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}
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return arr;
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}
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function doBucketFold(f, _b, _accu) {
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while(true) {
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var accu = _accu;
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var b = _b;
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if (b === undefined) {
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return accu;
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}
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_accu = f(accu, b.key);
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_b = b.next;
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continue ;
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};
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}
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function reduceU(h, init, f) {
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var d = h.buckets;
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var accu = init;
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for(var i = 0 ,i_finish = d.length; i < i_finish; ++i){
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accu = doBucketFold(f, d[i], accu);
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}
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return accu;
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}
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function reduce(h, init, f) {
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return reduceU(h, init, Curry.__2(f));
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}
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function getMaxBucketLength(h) {
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return Belt_Array.reduceU(h.buckets, 0, (function (m, b) {
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var len = bucketLength(0, b);
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if (m > len) {
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return m;
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} else {
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return len;
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}
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}));
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}
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function getBucketHistogram(h) {
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var mbl = getMaxBucketLength(h);
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var histo = Belt_Array.makeByU(mbl + 1 | 0, (function (param) {
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return 0;
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}));
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Belt_Array.forEachU(h.buckets, (function (b) {
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var l = bucketLength(0, b);
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histo[l] = histo[l] + 1 | 0;
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}));
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return histo;
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}
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function logStats(h) {
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var histogram = getBucketHistogram(h);
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console.log({
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bindings: h.size,
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buckets: h.buckets.length,
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histogram: histogram
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});
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}
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var C;
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export {
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C ,
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copy ,
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forEachU ,
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forEach ,
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fillArray ,
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toArray ,
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reduceU ,
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reduce ,
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logStats ,
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getBucketHistogram ,
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}
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/* No side effect */
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