@angular-devkit/core#JsonAstKeyValue TypeScript Examples

The following examples show how to use @angular-devkit/core#JsonAstKeyValue. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: json-utils.ts    From angular-git-info with MIT License 6 votes vote down vote up 
export function insertPropertyInAstObjectInOrder(
  recorder: UpdateRecorder,
  node: JsonAstObject,
  propertyName: string,
  value: JsonValue,
  indent: number,
) {

  if (node.properties.length === 0) {
    appendPropertyInAstObject(recorder, node, propertyName, value, indent);

    return;
  }

  // Find insertion info.
  let insertAfterProp: JsonAstKeyValue | null = null;
  let prev: JsonAstKeyValue | null = null;
  let isLastProp = false;
  const last = node.properties[node.properties.length - 1];
  for (const prop of node.properties) {
    if (prop.key.value > propertyName) {
      if (prev) {
        insertAfterProp = prev;
      }
      break;
    }
    if (prop === last) {
      isLastProp = true;
      insertAfterProp = last;
    }
    prev = prop;
  }

  if (isLastProp) {
    appendPropertyInAstObject(recorder, node, propertyName, value, indent);

    return;
  }

  const indentStr = _buildIndent(indent);

  const insertIndex = insertAfterProp === null
    ? node.start.offset + 1
    : insertAfterProp.end.offset + 1;

  recorder.insertRight(
    insertIndex,
    `${indentStr}`
    + `"${propertyName}": ${JSON.stringify(value, null, 2).replace(/\n/g, indentStr)}`
    + ',',
  );
}