Warning: scan_string is deprecated since 1.38.
Scans a string into a `GString` buffer.
The string may either be a sequence of non-white-space characters, or a quoted string with '"'. Instead a quoted string, '\"' represents a literal quote. Leading white space outside of quotes is skipped.
| pos |
in/out string position |
| out |
a `GString` into which to write the result |
|
false if a parse error occurred |