initial update

node_modules/graphql/language/blockString.mjs

@@ -0,0 +1,178 @@
+import { isWhiteSpace } from './characterClasses.mjs';
+/**
+ * Produces the value of a block string from its parsed raw value, similar to
+ * CoffeeScript's block string, Python's docstring trim or Ruby's strip_heredoc.
+ *
+ * This implements the GraphQL spec's BlockStringValue() static algorithm.
+ *
+ * @internal
+ */
+
+export function dedentBlockStringLines(lines) {
+  var _firstNonEmptyLine2;
+
+  let commonIndent = Number.MAX_SAFE_INTEGER;
+  let firstNonEmptyLine = null;
+  let lastNonEmptyLine = -1;
+
+  for (let i = 0; i < lines.length; ++i) {
+    var _firstNonEmptyLine;
+
+    const line = lines[i];
+    const indent = leadingWhitespace(line);
+
+    if (indent === line.length) {
+      continue; // skip empty lines
+    }
+
+    firstNonEmptyLine =
+      (_firstNonEmptyLine = firstNonEmptyLine) !== null &&
+      _firstNonEmptyLine !== void 0
+        ? _firstNonEmptyLine
+        : i;
+    lastNonEmptyLine = i;
+
+    if (i !== 0 && indent < commonIndent) {
+      commonIndent = indent;
+    }
+  }
+
+  return lines // Remove common indentation from all lines but first.
+    .map((line, i) => (i === 0 ? line : line.slice(commonIndent))) // Remove leading and trailing blank lines.
+    .slice(
+      (_firstNonEmptyLine2 = firstNonEmptyLine) !== null &&
+        _firstNonEmptyLine2 !== void 0
+        ? _firstNonEmptyLine2
+        : 0,
+      lastNonEmptyLine + 1,
+    );
+}
+
+function leadingWhitespace(str) {
+  let i = 0;
+
+  while (i < str.length && isWhiteSpace(str.charCodeAt(i))) {
+    ++i;
+  }
+
+  return i;
+}
+/**
+ * @internal
+ */
+
+export function isPrintableAsBlockString(value) {
+  if (value === '') {
+    return true; // empty string is printable
+  }
+
+  let isEmptyLine = true;
+  let hasIndent = false;
+  let hasCommonIndent = true;
+  let seenNonEmptyLine = false;
+
+  for (let i = 0; i < value.length; ++i) {
+    switch (value.codePointAt(i)) {
+      case 0x0000:
+      case 0x0001:
+      case 0x0002:
+      case 0x0003:
+      case 0x0004:
+      case 0x0005:
+      case 0x0006:
+      case 0x0007:
+      case 0x0008:
+      case 0x000b:
+      case 0x000c:
+      case 0x000e:
+      case 0x000f:
+        return false;
+      // Has non-printable characters
+
+      case 0x000d:
+        //  \r
+        return false;
+      // Has \r or \r\n which will be replaced as \n
+
+      case 10:
+        //  \n
+        if (isEmptyLine && !seenNonEmptyLine) {
+          return false; // Has leading new line
+        }
+
+        seenNonEmptyLine = true;
+        isEmptyLine = true;
+        hasIndent = false;
+        break;
+
+      case 9: //   \t
+
+      case 32:
+        //  <space>
+        hasIndent || (hasIndent = isEmptyLine);
+        break;
+
+      default:
+        hasCommonIndent && (hasCommonIndent = hasIndent);
+        isEmptyLine = false;
+    }
+  }
+
+  if (isEmptyLine) {
+    return false; // Has trailing empty lines
+  }
+
+  if (hasCommonIndent && seenNonEmptyLine) {
+    return false; // Has internal indent
+  }
+
+  return true;
+}
+/**
+ * Print a block string in the indented block form by adding a leading and
+ * trailing blank line. However, if a block string starts with whitespace and is
+ * a single-line, adding a leading blank line would strip that whitespace.
+ *
+ * @internal
+ */
+
+export function printBlockString(value, options) {
+  const escapedValue = value.replace(/"""/g, '\\"""'); // Expand a block string's raw value into independent lines.
+
+  const lines = escapedValue.split(/\r\n|[\n\r]/g);
+  const isSingleLine = lines.length === 1; // If common indentation is found we can fix some of those cases by adding leading new line
+
+  const forceLeadingNewLine =
+    lines.length > 1 &&
+    lines
+      .slice(1)
+      .every((line) => line.length === 0 || isWhiteSpace(line.charCodeAt(0))); // Trailing triple quotes just looks confusing but doesn't force trailing new line
+
+  const hasTrailingTripleQuotes = escapedValue.endsWith('\\"""'); // Trailing quote (single or double) or slash forces trailing new line
+
+  const hasTrailingQuote = value.endsWith('"') && !hasTrailingTripleQuotes;
+  const hasTrailingSlash = value.endsWith('\\');
+  const forceTrailingNewline = hasTrailingQuote || hasTrailingSlash;
+  const printAsMultipleLines =
+    !(options !== null && options !== void 0 && options.minimize) && // add leading and trailing new lines only if it improves readability
+    (!isSingleLine ||
+      value.length > 70 ||
+      forceTrailingNewline ||
+      forceLeadingNewLine ||
+      hasTrailingTripleQuotes);
+  let result = ''; // Format a multi-line block quote to account for leading space.
+
+  const skipLeadingNewLine = isSingleLine && isWhiteSpace(value.charCodeAt(0));
+
+  if ((printAsMultipleLines && !skipLeadingNewLine) || forceLeadingNewLine) {
+    result += '\n';
+  }
+
+  result += escapedValue;
+
+  if (printAsMultipleLines || forceTrailingNewline) {
+    result += '\n';
+  }
+
+  return '"""' + result + '"""';
+}