Tons of Solutions Engineering work done today for the rest of the CS team! Headway, Howard Hanna, Engels, Brighton, etc. Also completed Datasnippers auth flow and worked on Anthology's script. Cloned Anthology's courses (900..) and will clone Full Story on Monday.

Scripts/node_modules/b4a/lib/utf8.js

@@ -0,0 +1,145 @@
+function byteLength (string) {
+  let length = 0
+
+  for (let i = 0, n = string.length; i < n; i++) {
+    const code = string.charCodeAt(i)
+
+    if (code >= 0xd800 && code <= 0xdbff && i + 1 < n) {
+      const code = string.charCodeAt(i + 1)
+
+      if (code >= 0xdc00 && code <= 0xdfff) {
+        length += 4
+        i++
+        continue
+      }
+    }
+
+    if (code <= 0x7f) length += 1
+    else if (code <= 0x7ff) length += 2
+    else length += 3
+  }
+
+  return length
+}
+
+let toString
+
+if (typeof TextDecoder !== 'undefined') {
+  const decoder = new TextDecoder()
+
+  toString = function toString (buffer) {
+    return decoder.decode(buffer)
+  }
+} else {
+  toString = function toString (buffer) {
+    const len = buffer.byteLength
+
+    let output = ''
+    let i = 0
+
+    while (i < len) {
+      let byte = buffer[i]
+
+      if (byte <= 0x7f) {
+        output += String.fromCharCode(byte)
+        i++
+        continue
+      }
+
+      let bytesNeeded = 0
+      let codePoint = 0
+
+      if (byte <= 0xdf) {
+        bytesNeeded = 1
+        codePoint = byte & 0x1f
+      } else if (byte <= 0xef) {
+        bytesNeeded = 2
+        codePoint = byte & 0x0f
+      } else if (byte <= 0xf4) {
+        bytesNeeded = 3
+        codePoint = byte & 0x07
+      }
+
+      if (len - i - bytesNeeded > 0) {
+        let k = 0
+
+        while (k < bytesNeeded) {
+          byte = buffer[i + k + 1]
+          codePoint = (codePoint << 6) | (byte & 0x3f)
+          k += 1
+        }
+      } else {
+        codePoint = 0xfffd
+        bytesNeeded = len - i
+      }
+
+      output += String.fromCodePoint(codePoint)
+      i += bytesNeeded + 1
+    }
+
+    return output
+  }
+}
+
+let write
+
+if (typeof TextEncoder !== 'undefined') {
+  const encoder = new TextEncoder()
+
+  write = function write (buffer, string, offset = 0, length = byteLength(string)) {
+    const len = Math.min(length, buffer.byteLength - offset)
+    encoder.encodeInto(string, buffer.subarray(offset, offset + len))
+    return len
+  }
+} else {
+  write = function write (buffer, string, offset = 0, length = byteLength(string)) {
+    const len = Math.min(length, buffer.byteLength - offset)
+
+    buffer = buffer.subarray(offset, offset + len)
+
+    let i = 0
+    let j = 0
+
+    while (i < string.length) {
+      const code = string.codePointAt(i)
+
+      if (code <= 0x7f) {
+        buffer[j++] = code
+        i++
+        continue
+      }
+
+      let count = 0
+      let bits = 0
+
+      if (code <= 0x7ff) {
+        count = 6
+        bits = 0xc0
+      } else if (code <= 0xffff) {
+        count = 12
+        bits = 0xe0
+      } else if (code <= 0x1fffff) {
+        count = 18
+        bits = 0xf0
+      }
+
+      buffer[j++] = bits | (code >> count)
+      count -= 6
+
+      while (count >= 0) {
+        buffer[j++] = 0x80 | ((code >> count) & 0x3f)
+        count -= 6
+      }
+
+      i += code >= 0x10000 ? 2 : 1
+    }
+
+    return len
+  }
+}
+
+module.exports = {
+  byteLength,
+  toString,
+  write
+}