Module format_string 

Format string parsing and resolution.

Structs

FormatString

FormatStringOptions

Builder-style options for FormatString::resolve_with and FormatString::resolve_string_with.

FormatStringValidationError

Structured error from FormatString::validate_expressions.

Constants

MAX_FORMAT_STRING_LEN

Maximum permitted input length (in bytes) for FormatString::new.

MAX_FORMAT_STRING_SEGMENTS

Maximum number of {{...}} interpolation segments in a single format string.

Functions

copy_symbol_value

Walk a dotted symbol name into source, find the deepest Value entry, and copy it into dest at the same path.

escape_format_string

Escape {{ and }} in a string so the format string parser treats them as literals.