bs-platform
Version:
bucklescript compiler, ocaml standard libary by bucklescript and its required runtime support
100 lines (82 loc) • 2.01 kB
JavaScript
;
var Block = require("./block.js");
var Caml_option = require("./caml_option.js");
function classify(x) {
var ty = typeof x;
if (ty === "string") {
return /* JSONString */Block.__(0, [x]);
} else if (ty === "number") {
return /* JSONNumber */Block.__(1, [x]);
} else if (ty === "boolean") {
if (x === true) {
return /* JSONTrue */1;
} else {
return /* JSONFalse */0;
}
} else if (x === null) {
return /* JSONNull */2;
} else if (Array.isArray(x)) {
return /* JSONArray */Block.__(3, [x]);
} else {
return /* JSONObject */Block.__(2, [x]);
}
}
function test(x, v) {
switch (v) {
case /* String */0 :
return typeof x === "string";
case /* Number */1 :
return typeof x === "number";
case /* Object */2 :
if (x !== null && typeof x === "object") {
return !Array.isArray(x);
} else {
return false;
}
case /* Array */3 :
return Array.isArray(x);
case /* Boolean */4 :
return typeof x === "boolean";
case /* Null */5 :
return x === null;
}
}
function decodeString(json) {
if (typeof json === "string") {
return json;
}
}
function decodeNumber(json) {
if (typeof json === "number") {
return json;
}
}
function decodeObject(json) {
if (typeof json === "object" && !Array.isArray(json) && json !== null) {
return Caml_option.some(json);
}
}
function decodeArray(json) {
if (Array.isArray(json)) {
return json;
}
}
function decodeBoolean(json) {
if (typeof json === "boolean") {
return json;
}
}
function decodeNull(json) {
if (json === null) {
return null;
}
}
exports.classify = classify;
exports.test = test;
exports.decodeString = decodeString;
exports.decodeNumber = decodeNumber;
exports.decodeObject = decodeObject;
exports.decodeArray = decodeArray;
exports.decodeBoolean = decodeBoolean;
exports.decodeNull = decodeNull;
/* No side effect */