fn map_std_type_name()

in rhai/src/api/formatting.rs [16:111]

• 91 lines of code
• 44 McCabe index (conditional complexity)

fn map_std_type_name(name: &str, shorthands: bool) -> &str {
    let name = name.trim();

    if name == type_name::<String>() {
        return if shorthands { "string" } else { "String" };
    }
    if name == type_name::<ImmutableString>() || name == "ImmutableString" {
        return if shorthands {
            "string"
        } else {
            "ImmutableString"
        };
    }
    if name == type_name::<&str>() {
        return if shorthands { "string" } else { "&str" };
    }
    #[cfg(feature = "decimal")]
    if name == type_name::<rust_decimal::Decimal>() {
        return if shorthands { "decimal" } else { "Decimal" };
    }
    if name == type_name::<FnPtr>() || name == "FnPtr" {
        return if shorthands { "Fn" } else { "FnPtr" };
    }
    #[cfg(not(feature = "no_index"))]
    if name == type_name::<crate::Array>() || name == "Array" {
        return if shorthands { "array" } else { "Array" };
    }
    #[cfg(not(feature = "no_index"))]
    if name == type_name::<crate::Blob>() || name == "Blob" {
        return if shorthands { "blob" } else { "Blob" };
    }
    #[cfg(not(feature = "no_object"))]
    if name == type_name::<crate::Map>() || name == "Map" {
        return if shorthands { "map" } else { "Map" };
    }
    #[cfg(not(feature = "no_time"))]
    if name == type_name::<crate::Instant>() || name == "Instant" {
        return if shorthands { "timestamp" } else { "Instant" };
    }
    if name == type_name::<ExclusiveRange>() || name == "ExclusiveRange" {
        return if shorthands {
            "range"
        } else if cfg!(feature = "only_i32") {
            "Range<i32>"
        } else {
            "Range<i64>"
        };
    }
    if name == type_name::<InclusiveRange>() || name == "InclusiveRange" {
        return if shorthands {
            "range="
        } else if cfg!(feature = "only_i32") {
            "RangeInclusive<i32>"
        } else {
            "RangeInclusive<i64>"
        };
    }
    if name == type_name::<BitRange>() {
        return if shorthands { "range" } else { "BitRange" };
    }
    if name == type_name::<CharsStream>() {
        return if shorthands { "range" } else { "CharStream" };
    }

    let step_range_name = type_name::<StepRange<u8>>();
    let step_range_name = &step_range_name[..step_range_name.len() - 3];

    if name.starts_with(step_range_name) && name.ends_with('>') {
        return if shorthands {
            "range"
        } else {
            let step_range_name = step_range_name.split("::").last().unwrap();
            &step_range_name[..step_range_name.len() - 1]
        };
    }

    #[cfg(not(feature = "no_float"))]
    if name == type_name::<crate::packages::iter_basic::StepRange<crate::FLOAT>>() {
        return if shorthands {
            "range"
        } else {
            "StepFloatRange"
        };
    }
    #[cfg(feature = "decimal")]
    if name == type_name::<crate::packages::iter_basic::StepRange<rust_decimal::Decimal>>() {
        return if shorthands {
            "range"
        } else {
            "StepDecimalRange"
        };
    }

    name.strip_prefix("rhai::")
        .map_or(name, |s| map_std_type_name(s, shorthands))
}