diff --git a/src/components/TextareaCopyable.vue b/src/components/TextareaCopyable.vue
index 0668ef28..9ad7cf8a 100644
--- a/src/components/TextareaCopyable.vue
+++ b/src/components/TextareaCopyable.vue
@@ -35,12 +35,14 @@ import jsonHljs from 'highlight.js/lib/languages/json';
import sqlHljs from 'highlight.js/lib/languages/sql';
import xmlHljs from 'highlight.js/lib/languages/xml';
import yamlHljs from 'highlight.js/lib/languages/yaml';
+import goHljs from 'highlight.js/lib/languages/go';
import { ref, toRefs } from 'vue';
hljs.registerLanguage('sql', sqlHljs);
hljs.registerLanguage('json', jsonHljs);
hljs.registerLanguage('html', xmlHljs);
hljs.registerLanguage('yaml', yamlHljs);
+hljs.registerLanguage('go', goHljs);
const props = withDefaults(
defineProps<{
diff --git a/src/tools/index.ts b/src/tools/index.ts
index 8ea8b54a..16e37f67 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -1,6 +1,7 @@
import { tool as base64FileConverter } from './base64-file-converter';
import { tool as base64StringConverter } from './base64-string-converter';
import { tool as basicAuthGenerator } from './basic-auth-generator';
+import { tool as jsonToGo } from './json-to-go';
import { tool as benchmarkBuilder } from './benchmark-builder';
import { tool as userAgentParser } from './user-agent-parser';
import { tool as ipv4SubnetCalculator } from './ipv4-subnet-calculator';
@@ -96,6 +97,7 @@ export const toolsByCategory: ToolCategory[] = [
crontabGenerator,
jsonViewer,
jsonMinify,
+ jsonToGo,
sqlPrettify,
chmodCalculator,
dockerRunToDockerComposeConverter,
diff --git a/src/tools/json-to-go/index.ts b/src/tools/json-to-go/index.ts
new file mode 100644
index 00000000..f3ea8f48
--- /dev/null
+++ b/src/tools/json-to-go/index.ts
@@ -0,0 +1,12 @@
+import { ArrowsShuffle } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+ name: 'Json to go',
+ path: '/json-to-go',
+ description: '',
+ keywords: ['json', 'go'],
+ component: () => import('./json-to-go.vue'),
+ icon: ArrowsShuffle,
+ createdAt: new Date('2023-04-07'),
+});
\ No newline at end of file
diff --git a/src/tools/json-to-go/json-to-go.vue b/src/tools/json-to-go/json-to-go.vue
new file mode 100644
index 00000000..3c5a07a3
--- /dev/null
+++ b/src/tools/json-to-go/json-to-go.vue
@@ -0,0 +1,65 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/tools/json-to-go/json2go.js b/src/tools/json-to-go/json2go.js
new file mode 100644
index 00000000..d51853a6
--- /dev/null
+++ b/src/tools/json-to-go/json2go.js
@@ -0,0 +1,410 @@
+/*
+ JSON-to-Go
+ by Matt Holt
+
+ https://github.com/mholt/json-to-go
+
+ A simple utility to translate JSON into a Go type definition.
+*/
+
+function jsonToGo(json, typename, flatten = true, example = false, allOmitempty = false) {
+ let data;
+ let scope;
+ let go = '';
+ let tabs = 0;
+
+ const seen = {};
+ const stack = [];
+ let accumulator = '';
+ let innerTabs = 0;
+ let parent = '';
+
+ try {
+ data = JSON.parse(json.replace(/(:\s*\[?\s*-?\d*)\.0/g, '$1.1')); // hack that forces floats to stay as floats
+ scope = data;
+ } catch (e) {
+ return {
+ go: '',
+ error: e.message,
+ };
+ }
+
+ typename = format(typename || 'AutoGenerated');
+ append(`type ${typename} `);
+
+ parseScope(scope);
+
+ return {
+ go: flatten ? (go += accumulator) : go,
+ };
+
+ function parseScope(scope, depth = 0) {
+ if (typeof scope === 'object' && scope !== null) {
+ if (Array.isArray(scope)) {
+ let sliceType;
+ const scopeLength = scope.length;
+
+ for (let i = 0; i < scopeLength; i++) {
+ const thisType = goType(scope[i]);
+ if (!sliceType) sliceType = thisType;
+ else if (sliceType != thisType) {
+ sliceType = mostSpecificPossibleGoType(thisType, sliceType);
+ if (sliceType == 'any') break;
+ }
+ }
+
+ const slice = flatten && ['struct', 'slice'].includes(sliceType) ? `[]${parent}` : `[]`;
+
+ if (flatten && depth >= 2) appender(slice);
+ else append(slice);
+ if (sliceType == 'struct') {
+ const allFields = {};
+
+ // for each field counts how many times appears
+ for (let i = 0; i < scopeLength; i++) {
+ const keys = Object.keys(scope[i]);
+ for (let k in keys) {
+ let keyname = keys[k];
+ if (!(keyname in allFields)) {
+ allFields[keyname] = {
+ value: scope[i][keyname],
+ count: 0,
+ };
+ } else {
+ const existingValue = allFields[keyname].value;
+ const currentValue = scope[i][keyname];
+
+ if (compareObjects(existingValue, currentValue)) {
+ const comparisonResult = compareObjectKeys(Object.keys(currentValue), Object.keys(existingValue));
+ if (!comparisonResult) {
+ keyname = `${keyname}_${uuidv4()}`;
+ allFields[keyname] = {
+ value: currentValue,
+ count: 0,
+ };
+ }
+ }
+ }
+ allFields[keyname].count++;
+ }
+ }
+
+ // create a common struct with all fields found in the current array
+ // omitempty dict indicates if a field is optional
+ const keys = Object.keys(allFields),
+ struct = {},
+ omitempty = {};
+ for (let k in keys) {
+ const keyname = keys[k],
+ elem = allFields[keyname];
+
+ struct[keyname] = elem.value;
+ omitempty[keyname] = elem.count != scopeLength;
+ }
+ parseStruct(depth + 1, innerTabs, struct, omitempty); // finally parse the struct !!
+ } else if (sliceType == 'slice') {
+ parseScope(scope[0], depth);
+ } else {
+ if (flatten && depth >= 2) {
+ appender(sliceType || 'any');
+ } else {
+ append(sliceType || 'any');
+ }
+ }
+ } else {
+ if (flatten) {
+ if (depth >= 2) {
+ appender(parent);
+ } else {
+ append(parent);
+ }
+ }
+ parseStruct(depth + 1, innerTabs, scope);
+ }
+ } else {
+ if (flatten && depth >= 2) {
+ appender(goType(scope));
+ } else {
+ append(goType(scope));
+ }
+ }
+ }
+
+ function parseStruct(depth, innerTabs, scope, omitempty) {
+ if (flatten) {
+ stack.push(depth >= 2 ? '\n' : '');
+ }
+
+ const seenTypeNames = [];
+
+ if (flatten && depth >= 2) {
+ const parentType = `type ${parent}`;
+ const scopeKeys = formatScopeKeys(Object.keys(scope));
+
+ // this can only handle two duplicate items
+ // future improvement will handle the case where there could
+ // three or more duplicate keys with different values
+ if (parent in seen && compareObjectKeys(scopeKeys, seen[parent])) {
+ stack.pop();
+ return;
+ }
+ seen[parent] = scopeKeys;
+
+ appender(`${parentType} struct {\n`);
+ ++innerTabs;
+ const keys = Object.keys(scope);
+ for (let i in keys) {
+ const keyname = getOriginalName(keys[i]);
+ indenter(innerTabs);
+ const typename = uniqueTypeName(format(keyname), seenTypeNames);
+ seenTypeNames.push(typename);
+
+ appender(typename + ' ');
+ parent = typename;
+ parseScope(scope[keys[i]], depth);
+ appender(' `json:"' + keyname);
+ if (allOmitempty || (omitempty && omitempty[keys[i]] === true)) {
+ appender(',omitempty');
+ }
+ appender('"`\n');
+ }
+ indenter(--innerTabs);
+ appender('}');
+ } else {
+ append('struct {\n');
+ ++tabs;
+ const keys = Object.keys(scope);
+ for (let i in keys) {
+ const keyname = getOriginalName(keys[i]);
+ indent(tabs);
+ const typename = uniqueTypeName(format(keyname), seenTypeNames);
+ seenTypeNames.push(typename);
+ append(typename + ' ');
+ parent = typename;
+ parseScope(scope[keys[i]], depth);
+ append(' `json:"' + keyname);
+ if (allOmitempty || (omitempty && omitempty[keys[i]] === true)) {
+ append(',omitempty');
+ }
+ if (example && scope[keys[i]] !== '' && typeof scope[keys[i]] !== 'object') {
+ append('" example:"' + scope[keys[i]]);
+ }
+ append('"`\n');
+ }
+ indent(--tabs);
+ append('}');
+ }
+ if (flatten) accumulator += stack.pop();
+ }
+
+ function indent(tabs) {
+ for (let i = 0; i < tabs; i++) go += '\t';
+ }
+
+ function append(str) {
+ go += str;
+ }
+
+ function indenter(tabs) {
+ for (let i = 0; i < tabs; i++) stack[stack.length - 1] += '\t';
+ }
+
+ function appender(str) {
+ stack[stack.length - 1] += str;
+ }
+
+ // Generate a unique name to avoid duplicate struct field names.
+ // This function appends a number at the end of the field name.
+ function uniqueTypeName(name, seen) {
+ if (seen.indexOf(name) === -1) {
+ return name;
+ }
+
+ let i = 0;
+ while (true) {
+ let newName = name + i.toString();
+ if (seen.indexOf(newName) === -1) {
+ return newName;
+ }
+
+ i++;
+ }
+ }
+
+ // Sanitizes and formats a string to make an appropriate identifier in Go
+ function format(str) {
+ str = formatNumber(str);
+
+ let sanitized = toProperCase(str).replace(/[^a-z0-9]/gi, '');
+ if (!sanitized) {
+ return 'NAMING_FAILED';
+ }
+
+ // After sanitizing the remaining characters can start with a number.
+ // Run the sanitized string again trough formatNumber to make sure the identifier is Num[0-9] or Zero_... instead of 1.
+ return formatNumber(sanitized);
+ }
+
+ // Adds a prefix to a number to make an appropriate identifier in Go
+ function formatNumber(str) {
+ if (!str) return '';
+ else if (str.match(/^\d+$/)) str = 'Num' + str;
+ else if (str.charAt(0).match(/\d/)) {
+ const numbers = {
+ 0: 'Zero_',
+ 1: 'One_',
+ 2: 'Two_',
+ 3: 'Three_',
+ 4: 'Four_',
+ 5: 'Five_',
+ 6: 'Six_',
+ 7: 'Seven_',
+ 8: 'Eight_',
+ 9: 'Nine_',
+ };
+ str = numbers[str.charAt(0)] + str.substr(1);
+ }
+
+ return str;
+ }
+
+ // Determines the most appropriate Go type
+ function goType(val) {
+ if (val === null) return 'any';
+
+ switch (typeof val) {
+ case 'string':
+ if (/\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(\.\d+)?(\+\d\d:\d\d|Z)/.test(val)) return 'time.Time';
+ else return 'string';
+ case 'number':
+ if (val % 1 === 0) {
+ if (val > -2147483648 && val < 2147483647) return 'int';
+ else return 'int64';
+ } else return 'float64';
+ case 'boolean':
+ return 'bool';
+ case 'object':
+ if (Array.isArray(val)) return 'slice';
+ return 'struct';
+ default:
+ return 'any';
+ }
+ }
+
+ // Given two types, returns the more specific of the two
+ function mostSpecificPossibleGoType(typ1, typ2) {
+ if (typ1.substr(0, 5) == 'float' && typ2.substr(0, 3) == 'int') return typ1;
+ else if (typ1.substr(0, 3) == 'int' && typ2.substr(0, 5) == 'float') return typ2;
+ else return 'any';
+ }
+
+ // Proper cases a string according to Go conventions
+ function toProperCase(str) {
+ // ensure that the SCREAMING_SNAKE_CASE is converted to snake_case
+ if (str.match(/^[_A-Z0-9]+$/)) {
+ str = str.toLowerCase();
+ }
+
+ // https://github.com/golang/lint/blob/5614ed5bae6fb75893070bdc0996a68765fdd275/lint.go#L771-L810
+ const commonInitialisms = [
+ 'ACL',
+ 'API',
+ 'ASCII',
+ 'CPU',
+ 'CSS',
+ 'DNS',
+ 'EOF',
+ 'GUID',
+ 'HTML',
+ 'HTTP',
+ 'HTTPS',
+ 'ID',
+ 'IP',
+ 'JSON',
+ 'LHS',
+ 'QPS',
+ 'RAM',
+ 'RHS',
+ 'RPC',
+ 'SLA',
+ 'SMTP',
+ 'SQL',
+ 'SSH',
+ 'TCP',
+ 'TLS',
+ 'TTL',
+ 'UDP',
+ 'UI',
+ 'UID',
+ 'UUID',
+ 'URI',
+ 'URL',
+ 'UTF8',
+ 'VM',
+ 'XML',
+ 'XMPP',
+ 'XSRF',
+ 'XSS',
+ ];
+
+ return str
+ .replace(/(^|[^a-zA-Z])([a-z]+)/g, function (unused, sep, frag) {
+ if (commonInitialisms.indexOf(frag.toUpperCase()) >= 0) return sep + frag.toUpperCase();
+ else return sep + frag[0].toUpperCase() + frag.substr(1).toLowerCase();
+ })
+ .replace(/([A-Z])([a-z]+)/g, function (unused, sep, frag) {
+ if (commonInitialisms.indexOf(sep + frag.toUpperCase()) >= 0) return (sep + frag).toUpperCase();
+ else return sep + frag;
+ });
+ }
+
+ function uuidv4() {
+ return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+ var r = (Math.random() * 16) | 0,
+ v = c == 'x' ? r : (r & 0x3) | 0x8;
+ return v.toString(16);
+ });
+ }
+
+ function getOriginalName(unique) {
+ const reLiteralUUID = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
+ const uuidLength = 36;
+
+ if (unique.length >= uuidLength) {
+ const tail = unique.substr(-uuidLength);
+ if (reLiteralUUID.test(tail)) {
+ return unique.slice(0, -1 * (uuidLength + 1));
+ }
+ }
+ return unique;
+ }
+
+ function compareObjects(objectA, objectB) {
+ const object = '[object Object]';
+ return Object.prototype.toString.call(objectA) === object && Object.prototype.toString.call(objectB) === object;
+ }
+
+ function compareObjectKeys(itemAKeys, itemBKeys) {
+ const lengthA = itemAKeys.length;
+ const lengthB = itemBKeys.length;
+
+ // nothing to compare, probably identical
+ if (lengthA == 0 && lengthB == 0) return true;
+
+ // duh
+ if (lengthA != lengthB) return false;
+
+ for (let item of itemAKeys) {
+ if (!itemBKeys.includes(item)) return false;
+ }
+ return true;
+ }
+
+ function formatScopeKeys(keys) {
+ for (let i in keys) {
+ keys[i] = format(keys[i]);
+ }
+ return keys;
+ }
+}
+export default jsonToGo;