Function parseHedString

parseHedString(
    hedString: string | ParsedHedString,
    hedSchemas: Schemas,
    definitionsAllowed: boolean,
    placeholdersAllowed: boolean,
    fullValidation: boolean,
): any[]
Parse a HED string.

###Note: now separates errors and warnings for easier handling.
Parameters
- hedString: string | ParsedHedString
  A (possibly already parsed) HED string.
- hedSchemas: Schemas
  The collection of HED schemas.
- definitionsAllowed: boolean
  True if definitions are allowed.
- placeholdersAllowed: boolean
  True if placeholders are allowed.
- fullValidation: boolean
  True if full validation is required.
Returns any[]
- [ParsedHedString, Issue[], Issue[]] representing the parsed HED string and any issues found.
- Defined in src/parser/parser.js:212