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caml_obj.js
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'use strict';
var Block = require("./block.js");
var Caml_primitive = require("./caml_primitive.js");
var Caml_builtin_exceptions = require("./caml_builtin_exceptions.js");
function caml_obj_block(tag, size) {
var v = new Array(size);
v.tag = tag;
return v;
}
function caml_obj_dup(x) {
var len = x.length | 0;
var v = new Array(len);
for(var i = 0 ,i_finish = len - 1 | 0; i <= i_finish; ++i){
v[i] = x[i];
}
v.tag = x.tag | 0;
return v;
}
function caml_obj_truncate(x, new_size) {
var len = x.length | 0;
if (new_size <= 0 || new_size > len) {
throw [
Caml_builtin_exceptions.invalid_argument,
"Obj.truncate"
];
} else if (len !== new_size) {
for(var i = new_size ,i_finish = len - 1 | 0; i <= i_finish; ++i){
x[i] = 0;
}
x.length = new_size;
return /* () */0;
} else {
return 0;
}
}
function caml_lazy_make_forward(x) {
return Block.__(250, [x]);
}
function caml_update_dummy(x, y) {
var len = y.length | 0;
for(var i = 0 ,i_finish = len - 1 | 0; i <= i_finish; ++i){
x[i] = y[i];
}
var y_tag = y.tag | 0;
if (y_tag !== 0) {
x.tag = y_tag;
return /* () */0;
} else {
return 0;
}
}
function for_in (o,foo){
for (var x in o) { foo(x) }
};
function caml_compare(_a, _b) {
while(true) {
var b = _b;
var a = _a;
if (a === b) {
return 0;
} else {
var a_type = typeof a;
var b_type = typeof b;
var exit = 0;
switch (a_type) {
case "boolean" :
if (b_type === "boolean") {
return Caml_primitive.caml_bool_compare(a, b);
} else {
exit = 1;
}
break;
case "function" :
if (b_type === "function") {
throw [
Caml_builtin_exceptions.invalid_argument,
"compare: functional value"
];
} else {
exit = 1;
}
break;
case "number" :
if (b_type === "number") {
return Caml_primitive.caml_int_compare(a, b);
} else {
exit = 1;
}
break;
case "string" :
if (b_type === "string") {
return Caml_primitive.caml_string_compare(a, b);
} else {
return 1;
}
case "undefined" :
return -1;
default:
exit = 1;
}
if (exit === 1) {
switch (b_type) {
case "string" :
return -1;
case "undefined" :
return 1;
default:
if (a_type === "boolean") {
return 1;
} else if (b_type === "boolean") {
return -1;
} else if (a_type === "function") {
return 1;
} else if (b_type === "function") {
return -1;
} else if (a_type === "number") {
if (b === null || b.tag === 256) {
return 1;
} else {
return -1;
}
} else if (b_type === "number") {
if (a === null || a.tag === 256) {
return -1;
} else {
return 1;
}
} else if (a === null) {
if (b.tag === 256) {
return 1;
} else {
return -1;
}
} else if (b === null) {
if (a.tag === 256) {
return -1;
} else {
return 1;
}
} else {
var tag_a = a.tag | 0;
var tag_b = b.tag | 0;
if (tag_a === 250) {
_a = a[0];
continue ;
} else if (tag_b === 250) {
_b = b[0];
continue ;
} else if (tag_a === 256) {
if (tag_b === 256) {
return Caml_primitive.caml_int_compare(a[1], b[1]);
} else {
return -1;
}
} else if (tag_a === 248) {
return Caml_primitive.caml_int_compare(a[1], b[1]);
} else if (tag_a === 251) {
throw [
Caml_builtin_exceptions.invalid_argument,
"equal: abstract value"
];
} else if (tag_a !== tag_b) {
if (tag_a < tag_b) {
return -1;
} else {
return 1;
}
} else {
var len_a = a.length | 0;
var len_b = b.length | 0;
if (len_a === len_b) {
if (Array.isArray(a)) {
var a$1 = a;
var b$1 = b;
var _i = 0;
var same_length = len_a;
while(true) {
var i = _i;
if (i === same_length) {
return 0;
} else {
var res = caml_compare(a$1[i], b$1[i]);
if (res !== 0) {
return res;
} else {
_i = i + 1 | 0;
continue ;
}
}
};
} else if ((a instanceof Date && b instanceof Date)) {
return (a - b);
} else {
var a$2 = a;
var b$2 = b;
var min_key_lhs = /* record */[/* contents */undefined];
var min_key_rhs = /* record */[/* contents */undefined];
var do_key = function (param, key) {
var min_key = param[2];
var b = param[1];
if (!b.hasOwnProperty(key) || caml_compare(param[0][key], b[key]) > 0) {
var match = min_key[0];
if (match !== undefined && key >= match) {
return 0;
} else {
min_key[0] = key;
return /* () */0;
}
} else {
return 0;
}
};
var partial_arg = /* tuple */[
a$2,
b$2,
min_key_rhs
];
var do_key_a = (function(partial_arg){
return function do_key_a(param) {
return do_key(partial_arg, param);
}
}(partial_arg));
var partial_arg$1 = /* tuple */[
b$2,
a$2,
min_key_lhs
];
var do_key_b = (function(partial_arg$1){
return function do_key_b(param) {
return do_key(partial_arg$1, param);
}
}(partial_arg$1));
for_in(a$2, do_key_a);
for_in(b$2, do_key_b);
var match = min_key_lhs[0];
var match$1 = min_key_rhs[0];
if (match !== undefined) {
if (match$1 !== undefined) {
return Caml_primitive.caml_string_compare(match, match$1);
} else {
return -1;
}
} else if (match$1 !== undefined) {
return 1;
} else {
return 0;
}
}
} else if (len_a < len_b) {
var a$3 = a;
var b$3 = b;
var _i$1 = 0;
var short_length = len_a;
while(true) {
var i$1 = _i$1;
if (i$1 === short_length) {
return -1;
} else {
var res$1 = caml_compare(a$3[i$1], b$3[i$1]);
if (res$1 !== 0) {
return res$1;
} else {
_i$1 = i$1 + 1 | 0;
continue ;
}
}
};
} else {
var a$4 = a;
var b$4 = b;
var _i$2 = 0;
var short_length$1 = len_b;
while(true) {
var i$2 = _i$2;
if (i$2 === short_length$1) {
return 1;
} else {
var res$2 = caml_compare(a$4[i$2], b$4[i$2]);
if (res$2 !== 0) {
return res$2;
} else {
_i$2 = i$2 + 1 | 0;
continue ;
}
}
};
}
}
}
}
}
}
};
}
function caml_equal(_a, _b) {
while(true) {
var b = _b;
var a = _a;
if (a === b) {
return true;
} else {
var a_type = typeof a;
if (a_type === "string" || a_type === "number" || a_type === "boolean" || a_type === "undefined" || a === null) {
return false;
} else {
var b_type = typeof b;
if (a_type === "function" || b_type === "function") {
throw [
Caml_builtin_exceptions.invalid_argument,
"equal: functional value"
];
} else if (b_type === "number" || b_type === "undefined" || b === null) {
return false;
} else {
var tag_a = a.tag | 0;
var tag_b = b.tag | 0;
if (tag_a === 250) {
_a = a[0];
continue ;
} else if (tag_b === 250) {
_b = b[0];
continue ;
} else if (tag_a === 248) {
return a[1] === b[1];
} else if (tag_a === 251) {
throw [
Caml_builtin_exceptions.invalid_argument,
"equal: abstract value"
];
} else if (tag_a !== tag_b) {
return false;
} else if (tag_a === 256) {
return a[1] === b[1];
} else {
var len_a = a.length | 0;
var len_b = b.length | 0;
if (len_a === len_b) {
if (Array.isArray(a)) {
var a$1 = a;
var b$1 = b;
var _i = 0;
var same_length = len_a;
while(true) {
var i = _i;
if (i === same_length) {
return true;
} else if (caml_equal(a$1[i], b$1[i])) {
_i = i + 1 | 0;
continue ;
} else {
return false;
}
};
} else if ((a instanceof Date && b instanceof Date)) {
return !(a > b || a < b);
} else {
var a$2 = a;
var b$2 = b;
var result = /* record */[/* contents */true];
var do_key_a = (function(b$2,result){
return function do_key_a(key) {
if (b$2.hasOwnProperty(key)) {
return 0;
} else {
result[0] = false;
return /* () */0;
}
}
}(b$2,result));
var do_key_b = (function(a$2,b$2,result){
return function do_key_b(key) {
if (!a$2.hasOwnProperty(key) || !caml_equal(b$2[key], a$2[key])) {
result[0] = false;
return /* () */0;
} else {
return 0;
}
}
}(a$2,b$2,result));
for_in(a$2, do_key_a);
if (result[0]) {
for_in(b$2, do_key_b);
}
return result[0];
}
} else {
return false;
}
}
}
}
}
};
}
function caml_equal_null(x, y) {
if (y !== null) {
return caml_equal(x, y);
} else {
return x === y;
}
}
function caml_equal_undefined(x, y) {
if (y !== undefined) {
return caml_equal(x, y);
} else {
return x === y;
}
}
function caml_equal_nullable(x, y) {
if (y == null) {
return x === y;
} else {
return caml_equal(x, y);
}
}
function caml_notequal(a, b) {
return !caml_equal(a, b);
}
function caml_greaterequal(a, b) {
return caml_compare(a, b) >= 0;
}
function caml_greaterthan(a, b) {
return caml_compare(a, b) > 0;
}
function caml_lessequal(a, b) {
return caml_compare(a, b) <= 0;
}
function caml_lessthan(a, b) {
return caml_compare(a, b) < 0;
}
function caml_min(x, y) {
if (caml_compare(x, y) <= 0) {
return x;
} else {
return y;
}
}
function caml_max(x, y) {
if (caml_compare(x, y) >= 0) {
return x;
} else {
return y;
}
}
function caml_obj_set_tag(prim, prim$1) {
prim.tag = prim$1;
return /* () */0;
}
exports.caml_obj_block = caml_obj_block;
exports.caml_obj_dup = caml_obj_dup;
exports.caml_obj_truncate = caml_obj_truncate;
exports.caml_lazy_make_forward = caml_lazy_make_forward;
exports.caml_update_dummy = caml_update_dummy;
exports.caml_compare = caml_compare;
exports.caml_equal = caml_equal;
exports.caml_equal_null = caml_equal_null;
exports.caml_equal_undefined = caml_equal_undefined;
exports.caml_equal_nullable = caml_equal_nullable;
exports.caml_notequal = caml_notequal;
exports.caml_greaterequal = caml_greaterequal;
exports.caml_greaterthan = caml_greaterthan;
exports.caml_lessthan = caml_lessthan;
exports.caml_lessequal = caml_lessequal;
exports.caml_min = caml_min;
exports.caml_max = caml_max;
exports.caml_obj_set_tag = caml_obj_set_tag;
/* No side effect */