Description
When overlined, append combining overline U+0305 to every character and return multiplier 1000; otherwise retain text and multiplier one.
Numeric-looking text has both a value and a written form. Signs, decimal places, exponent markers and trailing zeros can carry display information that ordinary numeric conversion discards; formatting a token does not verify its meaning.
When overlined, append combining overline U+0305 to every character and return multiplier 1000; otherwise retain text and multiplier one.
When to use this tool
Use Roman Numeral Overline Multiplier Label when you need the specified literal representation or text-level numeric diagnostic.
How to use the tool and how it works
- Enter numeral, overlined. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read text, multiplier. Use the output convention below.
Require a nonempty uppercase IVXLCDM string. When overlined, append combining overline U+0305 to every character and return multiplier 1000; otherwise retain text and multiplier one.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| numeral | Numeral | Required. Text; maximum UTF-16 length 8192. |
| overlined | Whether to append U+0305 combining overline after every Roman letter. | Required. Boolean. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| text | Literal formatted output under the stated grammar and display convention. | Required. Text; maximum UTF-16 length 8192. |
| multiplier | Multiplier | Required. Safe integer. |
{
"input": {
"numeral": "XIV",
"overlined": true
},
"output": {
"text": "X̅I̅V̅",
"multiplier": 1000
}
}Limitations and assumptions
- Roman numeral order, subtractive validity and actual value are not parsed. Combining-mark rendering depends on font and environment.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
Alternative or Complementary methods
Use a locale-aware or destination-specific formatter when broader parsing and presentation rules are needed. Retain original text when lexical precision matters and validate numeric meaning separately.
References
Similar or alternative tools
- convert/text-to-superscript
Replace characters that have Unicode superscript forms, including digits, common operators, and many Latin letters, without fabricating missing forms.
- Formatting: Unit Power Superscript Token
Append superscript signed exponent digits, omitting an exponent of one.