mirror of
https://github.com/PostHog/posthog.git
synced 2024-11-21 21:49:51 +01:00
123 lines
4.4 KiB
JavaScript
123 lines
4.4 KiB
JavaScript
function print (...args) { console.log(...args.map(__printHogStringOutput)) }
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function __setProperty(objectOrArray, key, value) {
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if (Array.isArray(objectOrArray)) {
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if (key > 0) {
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objectOrArray[key - 1] = value
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} else {
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objectOrArray[objectOrArray.length + key] = value
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}
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} else {
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objectOrArray[key] = value
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}
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return objectOrArray
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}
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function __printHogStringOutput(obj) { if (typeof obj === 'string') { return obj } return __printHogValue(obj) }
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function __printHogValue(obj, marked = new Set()) {
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if (typeof obj === 'object' && obj !== null && obj !== undefined) {
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if (marked.has(obj) && !__isHogDateTime(obj) && !__isHogDate(obj) && !__isHogError(obj)) { return 'null'; }
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marked.add(obj);
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try {
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if (Array.isArray(obj)) {
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if (obj.__isHogTuple) { return obj.length < 2 ? `tuple(${obj.map((o) => __printHogValue(o, marked)).join(', ')})` : `(${obj.map((o) => __printHogValue(o, marked)).join(', ')})`; }
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return `[${obj.map((o) => __printHogValue(o, marked)).join(', ')}]`;
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}
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if (__isHogDateTime(obj)) { const millis = String(obj.dt); return `DateTime(${millis}${millis.includes('.') ? '' : '.0'}, ${__escapeString(obj.zone)})`; }
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if (__isHogDate(obj)) return `Date(${obj.year}, ${obj.month}, ${obj.day})`;
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if (__isHogError(obj)) { return `${String(obj.type)}(${__escapeString(obj.message)}${obj.payload ? `, ${__printHogValue(obj.payload, marked)}` : ''})`; }
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if (obj instanceof Map) { return `{${Array.from(obj.entries()).map(([key, value]) => `${__printHogValue(key, marked)}: ${__printHogValue(value, marked)}`).join(', ')}}`; }
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return `{${Object.entries(obj).map(([key, value]) => `${__printHogValue(key, marked)}: ${__printHogValue(value, marked)}`).join(', ')}}`;
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} finally {
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marked.delete(obj);
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}
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} else if (typeof obj === 'boolean') return obj ? 'true' : 'false';
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else if (obj === null || obj === undefined) return 'null';
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else if (typeof obj === 'string') return __escapeString(obj);
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if (typeof obj === 'function') return `fn<${__escapeIdentifier(obj.name || 'lambda')}(${obj.length})>`;
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return obj.toString();
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}
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function __lambda (fn) { return fn }
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function __isHogError(obj) {return obj && obj.__hogError__ === true}
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function __isHogDateTime(obj) { return obj && obj.__hogDateTime__ === true }
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function __isHogDate(obj) { return obj && obj.__hogDate__ === true }
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function __escapeString(value) {
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const singlequoteEscapeCharsMap = { '\b': '\\b', '\f': '\\f', '\r': '\\r', '\n': '\\n', '\t': '\\t', '\0': '\\0', '\v': '\\v', '\\': '\\\\', "'": "\\'" }
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return `'${value.split('').map((c) => singlequoteEscapeCharsMap[c] || c).join('')}'`;
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}
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function __escapeIdentifier(identifier) {
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const backquoteEscapeCharsMap = { '\b': '\\b', '\f': '\\f', '\r': '\\r', '\n': '\\n', '\t': '\\t', '\0': '\\0', '\v': '\\v', '\\': '\\\\', '`': '\\`' }
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if (typeof identifier === 'number') return identifier.toString();
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if (/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(identifier)) return identifier;
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return `\`${identifier.split('').map((c) => backquoteEscapeCharsMap[c] || c).join('')}\``;
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}
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let dbl = __lambda((x) => (x * 2));
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print(dbl);
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print(dbl(2));
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print(dbl(8));
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print("--------");
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let __x_var = 5;
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let varify = __lambda((x) => (x * __x_var));
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print(varify(2));
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__x_var = 10
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print(varify(2));
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print(varify(8));
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print("--------");
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function bigVar() {
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let __x_var = 5;
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let varify = __lambda((x) => (x * __x_var));
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return varify;
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}
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let bigVarify = bigVar();
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print(bigVarify(2));
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print(bigVarify(8));
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print("--------");
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let a = 3;
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function outerA() {
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print(a);
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a = 4
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print(a);
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}
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function innerA() {
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print(a);
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outerA();
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print(a);
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}
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print(a);
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innerA();
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print(a);
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print("--------");
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let b = {"key": 3};
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function outerB() {
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print(b);
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__setProperty(b, "key", 4)
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print(b);
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}
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function innerB() {
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print(b);
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outerB();
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print(b);
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}
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print(b);
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innerB();
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print(b);
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print("--------");
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function outerC() {
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let x = "outside";
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function innerC() {
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print(x);
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}
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innerC();
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}
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outerC();
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print("--------");
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function myFunctionOuter() {
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let b = 3;
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function myFunction(a) {
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return (a + b);
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}
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print(myFunction(2));
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print(myFunction(3));
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}
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myFunctionOuter();
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print("--------");
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