| 1 |
(function () { |
| 2 |
'use strict'; |
| 3 |
|
| 4 |
/* ---- Syntax highlighter ---- */ |
| 5 |
function syntaxHighlight(json, colors) { |
| 6 |
var keyC = colors.key || '#0ea5e9'; |
| 7 |
var strC = colors.string || '#16a34a'; |
| 8 |
var numC = colors.number || '#f59e0b'; |
| 9 |
var boolC = colors.boolNull || '#ec4899'; |
| 10 |
var punctC = colors.punct || '#9ca3af'; |
| 11 |
var textC = colors.text || '#cdd6f4'; |
| 12 |
|
| 13 |
/* Tokenise */ |
| 14 |
var html = ''; |
| 15 |
var regex = /("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+-]?\d+)?|[{}\[\],:])/g; |
| 16 |
json.replace(/</g, '<').replace(/>/g, '>').replace(regex, function (match, offset, fullStr) { |
| 17 |
return match; /* replaced below */ |
| 18 |
}); |
| 19 |
|
| 20 |
var escaped = json.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>'); |
| 21 |
html = escaped.replace(regex, function (match) { |
| 22 |
var color = textC; |
| 23 |
var isPunct = /^[{}\[\],:]$/.test(match); |
| 24 |
var isBool = /^(true|false|null)$/.test(match); |
| 25 |
var isNum = !isNaN(match) && match.trim() !== ''; |
| 26 |
var isKey = /^"/.test(match) && /:$/.test(match.trimEnd()); |
| 27 |
var isStr = /^"/.test(match) && !isKey; |
| 28 |
|
| 29 |
if (isPunct) color = punctC; |
| 30 |
else if (isBool) color = boolC; |
| 31 |
else if (isNum) color = numC; |
| 32 |
else if (isKey) color = keyC; |
| 33 |
else if (isStr) color = strC; |
| 34 |
|
| 35 |
return '<span style="color:' + color + '">' + match + '</span>'; |
| 36 |
}); |
| 37 |
return html; |
| 38 |
} |
| 39 |
|
| 40 |
/* ---- Stats ---- */ |
| 41 |
function countKeys(obj, depth) { |
| 42 |
depth = depth || 0; |
| 43 |
if (typeof obj !== 'object' || obj === null) return { keys: 0, depth: depth }; |
| 44 |
var keys = 0; var maxD = depth; |
| 45 |
var ks = Array.isArray(obj) ? obj : Object.values(obj); |
| 46 |
ks.forEach(function (v) { |
| 47 |
if (typeof v === 'object' && v !== null) { |
| 48 |
var sub = countKeys(v, depth + 1); |
| 49 |
keys += sub.keys; |
| 50 |
if (sub.depth > maxD) maxD = sub.depth; |
| 51 |
} |
| 52 |
}); |
| 53 |
if (!Array.isArray(obj)) keys += Object.keys(obj).length; |
| 54 |
return { keys: keys, depth: maxD }; |
| 55 |
} |
| 56 |
|
| 57 |
/* ---- DOM ---- */ |
| 58 |
function typoCssVarsForEl(typo, prefix, el) { |
| 59 |
if (!typo || typeof typo !== 'object') return; |
| 60 |
var map = { |
| 61 |
family:'font-family', weight:'font-weight', style:'font-style', |
| 62 |
decoration:'text-decoration', transform:'text-transform', |
| 63 |
sizeDesktop:'font-size-d', sizeTablet:'font-size-t', sizeMobile:'font-size-m', |
| 64 |
lineHeightDesktop:'line-height-d', lineHeightTablet:'line-height-t', lineHeightMobile:'line-height-m', |
| 65 |
letterSpacingDesktop:'letter-spacing-d', letterSpacingTablet:'letter-spacing-t', letterSpacingMobile:'letter-spacing-m', |
| 66 |
wordSpacingDesktop:'word-spacing-d', wordSpacingTablet:'word-spacing-t', wordSpacingMobile:'word-spacing-m' |
| 67 |
}; |
| 68 |
Object.keys(map).forEach(function(k) { |
| 69 |
if (typo[k] !== undefined && typo[k] !== '') { |
| 70 |
var v = typo[k]; |
| 71 |
if (['sizeDesktop','sizeTablet','sizeMobile'].indexOf(k) !== -1) v = v + (typo.sizeUnit || 'px'); |
| 72 |
else if (['lineHeightDesktop','lineHeightTablet','lineHeightMobile'].indexOf(k) !== -1) v = v + (typo.lineHeightUnit || ''); |
| 73 |
else if (['letterSpacingDesktop','letterSpacingTablet','letterSpacingMobile'].indexOf(k) !== -1) v = v + (typo.letterSpacingUnit || 'px'); |
| 74 |
else if (['wordSpacingDesktop','wordSpacingTablet','wordSpacingMobile'].indexOf(k) !== -1) v = v + (typo.wordSpacingUnit || 'px'); |
| 75 |
el.style.setProperty(prefix + map[k], String(v)); |
| 76 |
} |
| 77 |
}); |
| 78 |
} |
| 79 |
|
| 80 |
function initApp(app) { |
| 81 |
var opts; |
| 82 |
try { opts = JSON.parse(app.getAttribute('data-opts') || '{}'); } catch (e) { return; } |
| 83 |
|
| 84 |
var accent = opts.accentColor || '#0ea5e9'; |
| 85 |
var editorBg = opts.editorBg || '#1e1e2e'; |
| 86 |
var editorText = opts.editorText || '#cdd6f4'; |
| 87 |
var lineNumBg = opts.lineNumBg || '#181825'; |
| 88 |
var lineNumClr = opts.lineNumColor || '#6c7086'; |
| 89 |
var errorBg = opts.errorBg || '#fee2e2'; |
| 90 |
var errorClr = opts.errorColor || '#dc2626'; |
| 91 |
var successClr = opts.successColor || '#16a34a'; |
| 92 |
var cardR = (opts.cardRadius || 16) + 'px'; |
| 93 |
var edR = (opts.editorRadius || 10) + 'px'; |
| 94 |
var maxW = (opts.maxWidth || 800) + 'px'; |
| 95 |
var fs = (opts.editorFontSize|| 13) + 'px'; |
| 96 |
var edH = (opts.editorHeight || 320) + 'px'; |
| 97 |
var indent = opts.indentSize !== undefined ? opts.indentSize : 2; |
| 98 |
|
| 99 |
app.style.paddingTop = (opts.paddingTop || 60) + 'px'; |
| 100 |
app.style.paddingBottom = (opts.paddingBottom || 60) + 'px'; |
| 101 |
if (opts.sectionBg) app.style.background = opts.sectionBg; |
| 102 |
typoCssVarsForEl(opts.titleTypo, '--bkbg-jf-tt-', app); |
| 103 |
|
| 104 |
var card = document.createElement('div'); |
| 105 |
card.className = 'bkbg-jf-card'; |
| 106 |
Object.assign(card.style, { background: opts.cardBg || '#fff', borderRadius: cardR, maxWidth: maxW }); |
| 107 |
app.appendChild(card); |
| 108 |
|
| 109 |
if (opts.showTitle && opts.title) { |
| 110 |
var ttl = document.createElement('div'); ttl.className = 'bkbg-jf-title'; |
| 111 |
ttl.textContent = opts.title; |
| 112 |
if (opts.titleColor) ttl.style.color = opts.titleColor; |
| 113 |
card.appendChild(ttl); |
| 114 |
} |
| 115 |
if (opts.showSubtitle && opts.subtitle) { |
| 116 |
var sub = document.createElement('div'); sub.className = 'bkbg-jf-subtitle'; |
| 117 |
sub.textContent = opts.subtitle; |
| 118 |
if (opts.subtitleColor) sub.style.color = opts.subtitleColor; |
| 119 |
card.appendChild(sub); |
| 120 |
} |
| 121 |
|
| 122 |
/* Toolbar */ |
| 123 |
var toolbar = document.createElement('div'); toolbar.className = 'bkbg-jf-toolbar'; card.appendChild(toolbar); |
| 124 |
|
| 125 |
function mkBtn(label, primary, onClick) { |
| 126 |
var b = document.createElement('button'); b.className = 'bkbg-jf-btn'; |
| 127 |
b.textContent = label; |
| 128 |
if (primary) { b.style.background = accent; b.style.color = '#fff'; } |
| 129 |
else { b.classList.add('bkbg-jf-btn-secondary'); } |
| 130 |
b.addEventListener('click', onClick); |
| 131 |
return b; |
| 132 |
} |
| 133 |
|
| 134 |
var statusEl = document.createElement('div'); statusEl.className = 'bkbg-jf-status'; |
| 135 |
statusEl.style.marginLeft = 'auto'; |
| 136 |
|
| 137 |
function setStatus(ok, msg) { |
| 138 |
statusEl.textContent = (ok ? '✓ ' : '✗ ') + msg; |
| 139 |
statusEl.style.background = ok ? successClr + '18' : errorBg; |
| 140 |
statusEl.style.color = ok ? successClr : errorClr; |
| 141 |
} |
| 142 |
setStatus(true, 'Ready'); |
| 143 |
|
| 144 |
/* Split: input | output */ |
| 145 |
var split = document.createElement('div'); split.className = 'bkbg-jf-split'; card.appendChild(split); |
| 146 |
|
| 147 |
function mkEditorPane(label) { |
| 148 |
var wrap = document.createElement('div'); |
| 149 |
var lbl = document.createElement('div'); lbl.className = 'bkbg-jf-pane-label'; lbl.textContent = label; |
| 150 |
var ewrap = document.createElement('div'); ewrap.className = 'bkbg-jf-editor-wrap'; |
| 151 |
ewrap.style.background = editorBg; ewrap.style.borderRadius = edR; ewrap.style.height = edH; |
| 152 |
var inner = document.createElement('div'); inner.className = 'bkbg-jf-editor-inner'; inner.style.height = edH; |
| 153 |
wrap.appendChild(lbl); ewrap.appendChild(inner); wrap.appendChild(ewrap); |
| 154 |
return { el: wrap, inner: inner }; |
| 155 |
} |
| 156 |
|
| 157 |
/* Input pane */ |
| 158 |
var inPane = mkEditorPane('Input JSON'); |
| 159 |
var lnWrapIn = document.createElement('div'); lnWrapIn.className = 'bkbg-jf-line-nums'; |
| 160 |
lnWrapIn.style.background = lineNumBg; lnWrapIn.style.color = lineNumClr; lnWrapIn.style.fontSize = fs; |
| 161 |
var taIn = document.createElement('textarea'); taIn.className = 'bkbg-jf-textarea'; |
| 162 |
taIn.value = opts.defaultJson || '{}'; |
| 163 |
taIn.style.color = editorText; taIn.style.fontSize = fs; |
| 164 |
taIn.spellcheck = false; taIn.autocorrect = 'off'; taIn.autocapitalize = 'off'; |
| 165 |
inPane.inner.appendChild(lnWrapIn); inPane.inner.appendChild(taIn); |
| 166 |
|
| 167 |
/* Output pane */ |
| 168 |
var outPane = mkEditorPane('Formatted Output'); |
| 169 |
var lnWrapOut = document.createElement('div'); lnWrapOut.className = 'bkbg-jf-line-nums'; |
| 170 |
lnWrapOut.style.background = lineNumBg; lnWrapOut.style.color = lineNumClr; lnWrapOut.style.fontSize = fs; |
| 171 |
var outDiv = document.createElement('div'); outDiv.className = 'bkbg-jf-output'; |
| 172 |
outDiv.style.color = editorText; outDiv.style.fontSize = fs; outDiv.style.background = editorBg; outDiv.style.borderRadius = edR; outDiv.style.height = edH; |
| 173 |
if (opts.showLineNums !== false) { outPane.inner.appendChild(lnWrapOut); } |
| 174 |
outPane.inner.appendChild(outDiv); |
| 175 |
|
| 176 |
split.appendChild(inPane.el); |
| 177 |
split.appendChild(outPane.el); |
| 178 |
|
| 179 |
/* Error bar */ |
| 180 |
var errorBar = document.createElement('div'); errorBar.className = 'bkbg-jf-error-bar'; |
| 181 |
errorBar.style.background = errorBg; errorBar.style.color = errorClr; errorBar.style.display = 'none'; |
| 182 |
card.appendChild(errorBar); |
| 183 |
|
| 184 |
/* Stats bar */ |
| 185 |
var statsBar = document.createElement('div'); statsBar.className = 'bkbg-jf-stats-bar'; |
| 186 |
if (opts.showStats !== false) card.appendChild(statsBar); |
| 187 |
|
| 188 |
function updateLineNums(text, wrap) { |
| 189 |
if (opts.showLineNums === false) return; |
| 190 |
var lines = text.split('\n').length; |
| 191 |
var html = ''; |
| 192 |
for (var i = 1; i <= lines; i++) html += i + '\n'; |
| 193 |
wrap.textContent = html; |
| 194 |
} |
| 195 |
|
| 196 |
function updateStats(text, parsed) { |
| 197 |
statsBar.innerHTML = ''; |
| 198 |
var size = new Blob([text]).size; |
| 199 |
var lines = text.split('\n').length; |
| 200 |
var sizeStr = size < 1024 ? size + ' B' : (size / 1024).toFixed(1) + ' KB'; |
| 201 |
var stats = [{ label: 'Size', val: sizeStr }, { label: 'Lines', val: lines }]; |
| 202 |
if (parsed) { |
| 203 |
var info = countKeys(parsed, 0); |
| 204 |
stats.push({ label: 'Keys', val: info.keys }); |
| 205 |
stats.push({ label: 'Depth', val: info.depth }); |
| 206 |
} |
| 207 |
stats.forEach(function (s) { |
| 208 |
var d = document.createElement('div'); d.className = 'bkbg-jf-stat-item'; |
| 209 |
d.innerHTML = s.label + ': <strong>' + s.val + '</strong>'; |
| 210 |
statsBar.appendChild(d); |
| 211 |
}); |
| 212 |
} |
| 213 |
|
| 214 |
function showError(msg) { |
| 215 |
errorBar.style.display = 'flex'; errorBar.innerHTML = '⚠️ ' + msg; |
| 216 |
} |
| 217 |
function hideError() { errorBar.style.display = 'none'; } |
| 218 |
|
| 219 |
var currentOutput = ''; |
| 220 |
|
| 221 |
function format() { |
| 222 |
try { |
| 223 |
var parsed = JSON.parse(taIn.value); |
| 224 |
var pretty = JSON.stringify(parsed, null, indent); |
| 225 |
currentOutput = pretty; |
| 226 |
outDiv.innerHTML = syntaxHighlight(pretty, { |
| 227 |
key: opts.keyColor, |
| 228 |
string: opts.stringColor, |
| 229 |
number: opts.numberColor, |
| 230 |
boolNull: opts.boolNullColor, |
| 231 |
punct: opts.punctColor, |
| 232 |
text: editorText |
| 233 |
}); |
| 234 |
updateLineNums(pretty, lnWrapOut); |
| 235 |
updateStats(pretty, parsed); |
| 236 |
hideError(); setStatus(true, 'Valid JSON'); |
| 237 |
lnWrapOut.scrollTop = 0; outDiv.scrollTop = 0; |
| 238 |
} catch (e) { |
| 239 |
showError(e.message); setStatus(false, 'Invalid JSON'); |
| 240 |
outDiv.innerHTML = ''; lnWrapOut.textContent = ''; statsBar.innerHTML = ''; |
| 241 |
} |
| 242 |
} |
| 243 |
|
| 244 |
function minify() { |
| 245 |
try { |
| 246 |
var parsed = JSON.parse(taIn.value); |
| 247 |
var min = JSON.stringify(parsed); |
| 248 |
currentOutput = min; |
| 249 |
outDiv.innerHTML = syntaxHighlight(min, { key: opts.keyColor, string: opts.stringColor, number: opts.numberColor, boolNull: opts.boolNullColor, punct: opts.punctColor, text: editorText }); |
| 250 |
updateLineNums(min, lnWrapOut); |
| 251 |
updateStats(min, parsed); |
| 252 |
hideError(); setStatus(true, 'Minified'); |
| 253 |
} catch (e) { |
| 254 |
showError(e.message); setStatus(false, 'Invalid JSON'); |
| 255 |
} |
| 256 |
} |
| 257 |
|
| 258 |
function validate() { |
| 259 |
try { |
| 260 |
JSON.parse(taIn.value); |
| 261 |
hideError(); setStatus(true, 'Valid JSON ✓'); |
| 262 |
} catch (e) { |
| 263 |
showError(e.message); setStatus(false, 'Invalid JSON'); |
| 264 |
} |
| 265 |
} |
| 266 |
|
| 267 |
var copiedEl = document.createElement('span'); copiedEl.className = 'bkbg-jf-copied'; copiedEl.textContent = 'Copied!'; |
| 268 |
|
| 269 |
var fmtBtn = mkBtn('Format', true, format); |
| 270 |
var minBtn = mkBtn('Minify', true, minify); |
| 271 |
var valBtn = mkBtn('Validate', false, validate); |
| 272 |
var cpyBtn = mkBtn('📋 Copy', false, function () { |
| 273 |
var text = currentOutput || taIn.value; |
| 274 |
navigator.clipboard.writeText(text).then(function () { |
| 275 |
copiedEl.style.display = 'inline-block'; |
| 276 |
setTimeout(function () { copiedEl.style.display = 'none'; }, 1500); |
| 277 |
}).catch(function () {}); |
| 278 |
}); |
| 279 |
var clrBtn = mkBtn('Clear', false, function () { |
| 280 |
taIn.value = ''; outDiv.innerHTML = ''; lnWrapIn.textContent = '1'; lnWrapOut.textContent = ''; |
| 281 |
statsBar.innerHTML = ''; hideError(); setStatus(true, 'Ready'); currentOutput = ''; |
| 282 |
}); |
| 283 |
|
| 284 |
[fmtBtn, minBtn, valBtn, cpyBtn, clrBtn, copiedEl, statusEl].forEach(function (b) { toolbar.appendChild(b); }); |
| 285 |
|
| 286 |
/* Live line nums on input */ |
| 287 |
taIn.addEventListener('input', function () { |
| 288 |
updateLineNums(taIn.value, lnWrapIn); |
| 289 |
hideError(); setStatus(true, 'Editing…'); |
| 290 |
currentOutput = ''; |
| 291 |
}); |
| 292 |
|
| 293 |
/* Sync scroll */ |
| 294 |
function syncScroll(from, to) { from.addEventListener('scroll', function () { to.scrollTop = from.scrollTop; }); } |
| 295 |
syncScroll(taIn, lnWrapIn); syncScroll(lnWrapIn, taIn); |
| 296 |
syncScroll(outDiv, lnWrapOut); syncScroll(lnWrapOut, outDiv); |
| 297 |
|
| 298 |
/* Tab key support */ |
| 299 |
taIn.addEventListener('keydown', function (e) { |
| 300 |
if (e.key === 'Tab') { |
| 301 |
e.preventDefault(); |
| 302 |
var s = taIn.selectionStart; var end = taIn.selectionEnd; |
| 303 |
taIn.value = taIn.value.substring(0, s) + ' ' + taIn.value.substring(end); |
| 304 |
taIn.selectionStart = taIn.selectionEnd = s + 2; |
| 305 |
} |
| 306 |
if (e.key === 'Enter' && e.ctrlKey) { e.preventDefault(); format(); } |
| 307 |
}); |
| 308 |
|
| 309 |
/* Initial */ |
| 310 |
updateLineNums(taIn.value, lnWrapIn); |
| 311 |
format(); |
| 312 |
} |
| 313 |
|
| 314 |
document.querySelectorAll('.bkbg-jf-app').forEach(initApp); |
| 315 |
})(); |
| 316 |
|
