989 lines
22 KiB
JavaScript
989 lines
22 KiB
JavaScript
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import * as List from "./list.js";
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import * as Curry from "./curry.js";
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import * as Caml_option from "./caml_option.js";
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function Make(Ord) {
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var height = function (param) {
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if (param) {
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return param.h;
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} else {
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return 0;
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}
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};
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var create = function (l, v, r) {
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var hl = l ? l.h : 0;
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var hr = r ? r.h : 0;
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return /* Node */{
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l: l,
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v: v,
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r: r,
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h: hl >= hr ? hl + 1 | 0 : hr + 1 | 0
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};
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};
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var bal = function (l, v, r) {
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var hl = l ? l.h : 0;
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var hr = r ? r.h : 0;
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if (hl > (hr + 2 | 0)) {
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if (l) {
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var lr = l.r;
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var lv = l.v;
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var ll = l.l;
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if (height(ll) >= height(lr)) {
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return create(ll, lv, create(lr, v, r));
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}
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if (lr) {
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return create(create(ll, lv, lr.l), lr.v, create(lr.r, v, r));
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}
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throw {
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RE_EXN_ID: "Invalid_argument",
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_1: "Set.bal",
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Error: new Error()
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};
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}
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throw {
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RE_EXN_ID: "Invalid_argument",
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_1: "Set.bal",
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Error: new Error()
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};
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}
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if (hr <= (hl + 2 | 0)) {
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return /* Node */{
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l: l,
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v: v,
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r: r,
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h: hl >= hr ? hl + 1 | 0 : hr + 1 | 0
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};
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}
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if (r) {
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var rr = r.r;
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var rv = r.v;
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var rl = r.l;
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if (height(rr) >= height(rl)) {
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return create(create(l, v, rl), rv, rr);
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}
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if (rl) {
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return create(create(l, v, rl.l), rl.v, create(rl.r, rv, rr));
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}
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throw {
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RE_EXN_ID: "Invalid_argument",
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_1: "Set.bal",
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Error: new Error()
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};
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}
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throw {
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RE_EXN_ID: "Invalid_argument",
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_1: "Set.bal",
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Error: new Error()
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};
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};
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var add = function (x, t) {
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if (!t) {
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return /* Node */{
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l: /* Empty */0,
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v: x,
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r: /* Empty */0,
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h: 1
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};
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}
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var r = t.r;
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var v = t.v;
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var l = t.l;
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var c = Curry._2(Ord.compare, x, v);
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if (c === 0) {
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return t;
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}
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if (c < 0) {
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var ll = add(x, l);
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if (l === ll) {
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return t;
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} else {
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return bal(ll, v, r);
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}
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}
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var rr = add(x, r);
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if (r === rr) {
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return t;
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} else {
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return bal(l, v, rr);
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}
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};
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var singleton = function (x) {
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return /* Node */{
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l: /* Empty */0,
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v: x,
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r: /* Empty */0,
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h: 1
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};
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};
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var add_min_element = function (x, param) {
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if (param) {
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return bal(add_min_element(x, param.l), param.v, param.r);
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} else {
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return singleton(x);
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}
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};
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var add_max_element = function (x, param) {
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if (param) {
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return bal(param.l, param.v, add_max_element(x, param.r));
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} else {
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return singleton(x);
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}
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};
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var join = function (l, v, r) {
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if (!l) {
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return add_min_element(v, r);
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}
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if (!r) {
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return add_max_element(v, l);
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}
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var rh = r.h;
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var lh = l.h;
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if (lh > (rh + 2 | 0)) {
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return bal(l.l, l.v, join(l.r, v, r));
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} else if (rh > (lh + 2 | 0)) {
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return bal(join(l, v, r.l), r.v, r.r);
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} else {
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return create(l, v, r);
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}
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};
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var min_elt = function (_param) {
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while(true) {
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var param = _param;
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if (param) {
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var l = param.l;
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if (!l) {
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return param.v;
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}
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_param = l;
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continue ;
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}
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throw {
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RE_EXN_ID: "Not_found",
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Error: new Error()
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};
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};
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};
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var min_elt_opt = function (_param) {
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while(true) {
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var param = _param;
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if (!param) {
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return ;
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}
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var l = param.l;
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if (!l) {
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return Caml_option.some(param.v);
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}
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_param = l;
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continue ;
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};
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};
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var max_elt = function (_param) {
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while(true) {
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var param = _param;
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if (param) {
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var r = param.r;
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if (!r) {
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return param.v;
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}
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_param = r;
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continue ;
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}
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throw {
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RE_EXN_ID: "Not_found",
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Error: new Error()
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};
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};
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};
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var max_elt_opt = function (_param) {
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while(true) {
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var param = _param;
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if (!param) {
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return ;
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}
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var r = param.r;
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if (!r) {
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return Caml_option.some(param.v);
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}
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_param = r;
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continue ;
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};
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};
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var remove_min_elt = function (param) {
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if (param) {
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var l = param.l;
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if (l) {
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return bal(remove_min_elt(l), param.v, param.r);
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} else {
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return param.r;
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}
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}
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throw {
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RE_EXN_ID: "Invalid_argument",
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_1: "Set.remove_min_elt",
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Error: new Error()
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};
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};
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var merge = function (t1, t2) {
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if (t1) {
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if (t2) {
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return bal(t1, min_elt(t2), remove_min_elt(t2));
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} else {
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return t1;
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}
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} else {
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return t2;
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}
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};
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var concat = function (t1, t2) {
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if (t1) {
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if (t2) {
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return join(t1, min_elt(t2), remove_min_elt(t2));
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} else {
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return t1;
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}
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} else {
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return t2;
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}
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};
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var split = function (x, param) {
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if (!param) {
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return [
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/* Empty */0,
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false,
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/* Empty */0
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];
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}
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var r = param.r;
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var v = param.v;
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var l = param.l;
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var c = Curry._2(Ord.compare, x, v);
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if (c === 0) {
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return [
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l,
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true,
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r
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];
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}
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if (c < 0) {
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var match = split(x, l);
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return [
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match[0],
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match[1],
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join(match[2], v, r)
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];
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}
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var match$1 = split(x, r);
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return [
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join(l, v, match$1[0]),
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match$1[1],
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match$1[2]
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];
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};
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var is_empty = function (param) {
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if (param) {
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return false;
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} else {
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return true;
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}
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};
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var mem = function (x, _param) {
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while(true) {
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var param = _param;
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if (!param) {
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return false;
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}
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var c = Curry._2(Ord.compare, x, param.v);
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if (c === 0) {
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return true;
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}
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_param = c < 0 ? param.l : param.r;
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continue ;
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};
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};
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var remove = function (x, t) {
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if (!t) {
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return /* Empty */0;
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}
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var r = t.r;
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var v = t.v;
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var l = t.l;
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var c = Curry._2(Ord.compare, x, v);
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if (c === 0) {
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return merge(l, r);
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}
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if (c < 0) {
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var ll = remove(x, l);
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if (l === ll) {
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return t;
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} else {
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return bal(ll, v, r);
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}
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}
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var rr = remove(x, r);
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if (r === rr) {
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return t;
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} else {
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return bal(l, v, rr);
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}
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};
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var union = function (s1, s2) {
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if (!s1) {
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return s2;
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}
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if (!s2) {
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return s1;
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}
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var h2 = s2.h;
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var v2 = s2.v;
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var h1 = s1.h;
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var v1 = s1.v;
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if (h1 >= h2) {
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if (h2 === 1) {
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return add(v2, s1);
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}
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var match = split(v1, s2);
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return join(union(s1.l, match[0]), v1, union(s1.r, match[2]));
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}
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if (h1 === 1) {
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return add(v1, s2);
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}
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var match$1 = split(v2, s1);
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return join(union(match$1[0], s2.l), v2, union(match$1[2], s2.r));
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};
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var inter = function (s1, s2) {
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if (!s1) {
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return /* Empty */0;
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}
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if (!s2) {
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return /* Empty */0;
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}
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var r1 = s1.r;
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var v1 = s1.v;
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var l1 = s1.l;
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var match = split(v1, s2);
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var l2 = match[0];
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if (match[1]) {
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return join(inter(l1, l2), v1, inter(r1, match[2]));
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} else {
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return concat(inter(l1, l2), inter(r1, match[2]));
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}
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};
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var diff = function (s1, s2) {
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if (!s1) {
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return /* Empty */0;
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}
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if (!s2) {
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return s1;
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}
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var r1 = s1.r;
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var v1 = s1.v;
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var l1 = s1.l;
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var match = split(v1, s2);
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var l2 = match[0];
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if (match[1]) {
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return concat(diff(l1, l2), diff(r1, match[2]));
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} else {
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return join(diff(l1, l2), v1, diff(r1, match[2]));
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}
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};
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var cons_enum = function (_s, _e) {
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while(true) {
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var e = _e;
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var s = _s;
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if (!s) {
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return e;
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}
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_e = /* More */{
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_0: s.v,
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_1: s.r,
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_2: e
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};
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_s = s.l;
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continue ;
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};
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};
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var compare_aux = function (_e1, _e2) {
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while(true) {
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var e2 = _e2;
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var e1 = _e1;
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if (!e1) {
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if (e2) {
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return -1;
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} else {
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return 0;
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}
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}
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if (!e2) {
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return 1;
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}
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var c = Curry._2(Ord.compare, e1._0, e2._0);
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if (c !== 0) {
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return c;
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}
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_e2 = cons_enum(e2._1, e2._2);
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_e1 = cons_enum(e1._1, e1._2);
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continue ;
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};
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};
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var compare = function (s1, s2) {
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return compare_aux(cons_enum(s1, /* End */0), cons_enum(s2, /* End */0));
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};
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var equal = function (s1, s2) {
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return compare(s1, s2) === 0;
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};
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var subset = function (_s1, _s2) {
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while(true) {
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var s2 = _s2;
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var s1 = _s1;
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if (!s1) {
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return true;
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}
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if (!s2) {
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return false;
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}
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var r2 = s2.r;
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var l2 = s2.l;
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var r1 = s1.r;
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var v1 = s1.v;
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var l1 = s1.l;
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var c = Curry._2(Ord.compare, v1, s2.v);
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if (c === 0) {
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if (!subset(l1, l2)) {
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return false;
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}
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_s2 = r2;
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_s1 = r1;
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continue ;
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}
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if (c < 0) {
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if (!subset(/* Node */{
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l: l1,
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v: v1,
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r: /* Empty */0,
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h: 0
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}, l2)) {
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return false;
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}
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_s1 = r1;
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continue ;
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}
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if (!subset(/* Node */{
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l: /* Empty */0,
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v: v1,
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r: r1,
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h: 0
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}, r2)) {
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return false;
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}
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_s1 = l1;
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continue ;
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};
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};
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var iter = function (f, _param) {
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while(true) {
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var param = _param;
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if (!param) {
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return ;
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}
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iter(f, param.l);
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Curry._1(f, param.v);
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_param = param.r;
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continue ;
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};
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};
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var fold = function (f, _s, _accu) {
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while(true) {
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var accu = _accu;
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var s = _s;
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if (!s) {
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return accu;
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}
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_accu = Curry._2(f, s.v, fold(f, s.l, accu));
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_s = s.r;
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continue ;
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};
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};
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var for_all = function (p, _param) {
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while(true) {
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var param = _param;
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if (!param) {
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return true;
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}
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if (!Curry._1(p, param.v)) {
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return false;
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}
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if (!for_all(p, param.l)) {
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return false;
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}
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_param = param.r;
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continue ;
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};
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};
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var exists = function (p, _param) {
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while(true) {
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var param = _param;
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if (!param) {
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return false;
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}
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if (Curry._1(p, param.v)) {
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return true;
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}
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if (exists(p, param.l)) {
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return true;
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}
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_param = param.r;
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continue ;
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};
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};
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var filter = function (p, t) {
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if (!t) {
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return /* Empty */0;
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}
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var r = t.r;
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var v = t.v;
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var l = t.l;
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var l$p = filter(p, l);
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var pv = Curry._1(p, v);
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var r$p = filter(p, r);
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if (pv) {
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if (l === l$p && r === r$p) {
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return t;
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} else {
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return join(l$p, v, r$p);
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}
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} else {
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return concat(l$p, r$p);
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}
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};
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var partition = function (p, param) {
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if (!param) {
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return [
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/* Empty */0,
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/* Empty */0
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];
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}
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var v = param.v;
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var match = partition(p, param.l);
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var lf = match[1];
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var lt = match[0];
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var pv = Curry._1(p, v);
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var match$1 = partition(p, param.r);
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var rf = match$1[1];
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var rt = match$1[0];
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if (pv) {
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return [
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join(lt, v, rt),
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concat(lf, rf)
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];
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} else {
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return [
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concat(lt, rt),
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join(lf, v, rf)
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];
|
|
}
|
|
};
|
|
var cardinal = function (param) {
|
|
if (param) {
|
|
return (cardinal(param.l) + 1 | 0) + cardinal(param.r) | 0;
|
|
} else {
|
|
return 0;
|
|
}
|
|
};
|
|
var elements_aux = function (_accu, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
var accu = _accu;
|
|
if (!param) {
|
|
return accu;
|
|
}
|
|
_param = param.l;
|
|
_accu = {
|
|
hd: param.v,
|
|
tl: elements_aux(accu, param.r)
|
|
};
|
|
continue ;
|
|
};
|
|
};
|
|
var elements = function (s) {
|
|
return elements_aux(/* [] */0, s);
|
|
};
|
|
var find = function (x, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
if (param) {
|
|
var v = param.v;
|
|
var c = Curry._2(Ord.compare, x, v);
|
|
if (c === 0) {
|
|
return v;
|
|
}
|
|
_param = c < 0 ? param.l : param.r;
|
|
continue ;
|
|
}
|
|
throw {
|
|
RE_EXN_ID: "Not_found",
|
|
Error: new Error()
|
|
};
|
|
};
|
|
};
|
|
var find_first_aux = function (_v0, f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
var v0 = _v0;
|
|
if (!param) {
|
|
return v0;
|
|
}
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
_param = param.l;
|
|
_v0 = v;
|
|
continue ;
|
|
}
|
|
_param = param.r;
|
|
continue ;
|
|
};
|
|
};
|
|
var find_first = function (f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
if (param) {
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
return find_first_aux(v, f, param.l);
|
|
}
|
|
_param = param.r;
|
|
continue ;
|
|
}
|
|
throw {
|
|
RE_EXN_ID: "Not_found",
|
|
Error: new Error()
|
|
};
|
|
};
|
|
};
|
|
var find_first_opt_aux = function (_v0, f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
var v0 = _v0;
|
|
if (!param) {
|
|
return Caml_option.some(v0);
|
|
}
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
_param = param.l;
|
|
_v0 = v;
|
|
continue ;
|
|
}
|
|
_param = param.r;
|
|
continue ;
|
|
};
|
|
};
|
|
var find_first_opt = function (f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
if (!param) {
|
|
return ;
|
|
}
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
return find_first_opt_aux(v, f, param.l);
|
|
}
|
|
_param = param.r;
|
|
continue ;
|
|
};
|
|
};
|
|
var find_last_aux = function (_v0, f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
var v0 = _v0;
|
|
if (!param) {
|
|
return v0;
|
|
}
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
_param = param.r;
|
|
_v0 = v;
|
|
continue ;
|
|
}
|
|
_param = param.l;
|
|
continue ;
|
|
};
|
|
};
|
|
var find_last = function (f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
if (param) {
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
return find_last_aux(v, f, param.r);
|
|
}
|
|
_param = param.l;
|
|
continue ;
|
|
}
|
|
throw {
|
|
RE_EXN_ID: "Not_found",
|
|
Error: new Error()
|
|
};
|
|
};
|
|
};
|
|
var find_last_opt_aux = function (_v0, f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
var v0 = _v0;
|
|
if (!param) {
|
|
return Caml_option.some(v0);
|
|
}
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
_param = param.r;
|
|
_v0 = v;
|
|
continue ;
|
|
}
|
|
_param = param.l;
|
|
continue ;
|
|
};
|
|
};
|
|
var find_last_opt = function (f, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
if (!param) {
|
|
return ;
|
|
}
|
|
var v = param.v;
|
|
if (Curry._1(f, v)) {
|
|
return find_last_opt_aux(v, f, param.r);
|
|
}
|
|
_param = param.l;
|
|
continue ;
|
|
};
|
|
};
|
|
var find_opt = function (x, _param) {
|
|
while(true) {
|
|
var param = _param;
|
|
if (!param) {
|
|
return ;
|
|
}
|
|
var v = param.v;
|
|
var c = Curry._2(Ord.compare, x, v);
|
|
if (c === 0) {
|
|
return Caml_option.some(v);
|
|
}
|
|
_param = c < 0 ? param.l : param.r;
|
|
continue ;
|
|
};
|
|
};
|
|
var try_join = function (l, v, r) {
|
|
if ((l === /* Empty */0 || Curry._2(Ord.compare, max_elt(l), v) < 0) && (r === /* Empty */0 || Curry._2(Ord.compare, v, min_elt(r)) < 0)) {
|
|
return join(l, v, r);
|
|
} else {
|
|
return union(l, add(v, r));
|
|
}
|
|
};
|
|
var map = function (f, t) {
|
|
if (!t) {
|
|
return /* Empty */0;
|
|
}
|
|
var r = t.r;
|
|
var v = t.v;
|
|
var l = t.l;
|
|
var l$p = map(f, l);
|
|
var v$p = Curry._1(f, v);
|
|
var r$p = map(f, r);
|
|
if (l === l$p && v === v$p && r === r$p) {
|
|
return t;
|
|
} else {
|
|
return try_join(l$p, v$p, r$p);
|
|
}
|
|
};
|
|
var of_sorted_list = function (l) {
|
|
var sub = function (n, l) {
|
|
switch (n) {
|
|
case 0 :
|
|
return [
|
|
/* Empty */0,
|
|
l
|
|
];
|
|
case 1 :
|
|
if (l) {
|
|
return [
|
|
/* Node */{
|
|
l: /* Empty */0,
|
|
v: l.hd,
|
|
r: /* Empty */0,
|
|
h: 1
|
|
},
|
|
l.tl
|
|
];
|
|
}
|
|
break;
|
|
case 2 :
|
|
if (l) {
|
|
var match = l.tl;
|
|
if (match) {
|
|
return [
|
|
/* Node */{
|
|
l: /* Node */{
|
|
l: /* Empty */0,
|
|
v: l.hd,
|
|
r: /* Empty */0,
|
|
h: 1
|
|
},
|
|
v: match.hd,
|
|
r: /* Empty */0,
|
|
h: 2
|
|
},
|
|
match.tl
|
|
];
|
|
}
|
|
|
|
}
|
|
break;
|
|
case 3 :
|
|
if (l) {
|
|
var match$1 = l.tl;
|
|
if (match$1) {
|
|
var match$2 = match$1.tl;
|
|
if (match$2) {
|
|
return [
|
|
/* Node */{
|
|
l: /* Node */{
|
|
l: /* Empty */0,
|
|
v: l.hd,
|
|
r: /* Empty */0,
|
|
h: 1
|
|
},
|
|
v: match$1.hd,
|
|
r: /* Node */{
|
|
l: /* Empty */0,
|
|
v: match$2.hd,
|
|
r: /* Empty */0,
|
|
h: 1
|
|
},
|
|
h: 2
|
|
},
|
|
match$2.tl
|
|
];
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
break;
|
|
default:
|
|
|
|
}
|
|
var nl = n / 2 | 0;
|
|
var match$3 = sub(nl, l);
|
|
var l$1 = match$3[1];
|
|
if (l$1) {
|
|
var match$4 = sub((n - nl | 0) - 1 | 0, l$1.tl);
|
|
return [
|
|
create(match$3[0], l$1.hd, match$4[0]),
|
|
match$4[1]
|
|
];
|
|
}
|
|
throw {
|
|
RE_EXN_ID: "Assert_failure",
|
|
_1: [
|
|
"setLabels.ml",
|
|
510,
|
|
18
|
|
],
|
|
Error: new Error()
|
|
};
|
|
};
|
|
return sub(List.length(l), l)[0];
|
|
};
|
|
var of_list = function (l) {
|
|
if (!l) {
|
|
return /* Empty */0;
|
|
}
|
|
var match = l.tl;
|
|
var x0 = l.hd;
|
|
if (!match) {
|
|
return singleton(x0);
|
|
}
|
|
var match$1 = match.tl;
|
|
var x1 = match.hd;
|
|
if (!match$1) {
|
|
return add(x1, singleton(x0));
|
|
}
|
|
var match$2 = match$1.tl;
|
|
var x2 = match$1.hd;
|
|
if (!match$2) {
|
|
return add(x2, add(x1, singleton(x0)));
|
|
}
|
|
var match$3 = match$2.tl;
|
|
var x3 = match$2.hd;
|
|
if (match$3) {
|
|
if (match$3.tl) {
|
|
return of_sorted_list(List.sort_uniq(Ord.compare, l));
|
|
} else {
|
|
return add(match$3.hd, add(x3, add(x2, add(x1, singleton(x0)))));
|
|
}
|
|
} else {
|
|
return add(x3, add(x2, add(x1, singleton(x0))));
|
|
}
|
|
};
|
|
return {
|
|
height: height,
|
|
create: create,
|
|
bal: bal,
|
|
add: add,
|
|
singleton: singleton,
|
|
add_min_element: add_min_element,
|
|
add_max_element: add_max_element,
|
|
join: join,
|
|
min_elt: min_elt,
|
|
min_elt_opt: min_elt_opt,
|
|
max_elt: max_elt,
|
|
max_elt_opt: max_elt_opt,
|
|
remove_min_elt: remove_min_elt,
|
|
merge: merge,
|
|
concat: concat,
|
|
split: split,
|
|
empty: /* Empty */0,
|
|
is_empty: is_empty,
|
|
mem: mem,
|
|
remove: remove,
|
|
union: union,
|
|
inter: inter,
|
|
diff: diff,
|
|
cons_enum: cons_enum,
|
|
compare_aux: compare_aux,
|
|
compare: compare,
|
|
equal: equal,
|
|
subset: subset,
|
|
iter: iter,
|
|
fold: fold,
|
|
for_all: for_all,
|
|
exists: exists,
|
|
filter: filter,
|
|
partition: partition,
|
|
cardinal: cardinal,
|
|
elements_aux: elements_aux,
|
|
elements: elements,
|
|
choose: min_elt,
|
|
choose_opt: min_elt_opt,
|
|
find: find,
|
|
find_first_aux: find_first_aux,
|
|
find_first: find_first,
|
|
find_first_opt_aux: find_first_opt_aux,
|
|
find_first_opt: find_first_opt,
|
|
find_last_aux: find_last_aux,
|
|
find_last: find_last,
|
|
find_last_opt_aux: find_last_opt_aux,
|
|
find_last_opt: find_last_opt,
|
|
find_opt: find_opt,
|
|
try_join: try_join,
|
|
map: map,
|
|
of_sorted_list: of_sorted_list,
|
|
of_list: of_list
|
|
};
|
|
}
|
|
|
|
export {
|
|
Make ,
|
|
}
|
|
/* No side effect */
|