Struct NumberFormatBuilder

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pub struct NumberFormatBuilder { /* private fields */ }

Expand description

Build number format from specifications.

Returns the format on calling build if it was able to compile the format, otherwise, returns None.

§Fields

digit_separator - Character to separate digits.
mantissa_radix - Radix for mantissa digits.
exponent_base - Base for the exponent.
exponent_radix - Radix for the exponent digits.
base_prefix - Optional character for the base prefix.
base_suffix - Optional character for the base suffix.
required_integer_digits - If digits are required before the decimal point.
required_fraction_digits - If digits are required after the decimal point.
required_exponent_digits - If digits are required after the exponent character.
required_mantissa_digits - If at least 1 significant digit is required.
no_positive_mantissa_sign - If positive sign before the mantissa is not allowed.
required_mantissa_sign - If positive sign before the mantissa is required.
no_exponent_notation - If exponent notation is not allowed.
no_positive_exponent_sign - If positive sign before the exponent is not allowed.
required_exponent_sign - If sign before the exponent is required.
no_exponent_without_fraction - If exponent without fraction is not allowed.
no_special - If special (non-finite) values are not allowed.
case_sensitive_special - If special (non-finite) values are case-sensitive.
no_integer_leading_zeros - If leading zeros before an integer are not allowed.
no_float_leading_zeros - If leading zeros before a float are not allowed.
required_exponent_notation - If exponent notation is required.
case_sensitive_exponent - If exponent characters are case-sensitive.
case_sensitive_base_prefix - If base prefixes are case-sensitive.
case_sensitive_base_suffix - If base suffixes are case-sensitive.
integer_internal_digit_separator - If digit separators are allowed between integer digits.
fraction_internal_digit_separator - If digit separators are allowed between fraction digits.
exponent_internal_digit_separator - If digit separators are allowed between exponent digits.
integer_leading_digit_separator - If a digit separator is allowed before any integer digits.
fraction_leading_digit_separator - If a digit separator is allowed before any fraction digits.
exponent_leading_digit_separator - If a digit separator is allowed before any exponent digits.
integer_trailing_digit_separator - If a digit separator is allowed after any integer digits.
fraction_trailing_digit_separator - If a digit separator is allowed after any fraction digits.
exponent_trailing_digit_separator - If a digit separator is allowed after any exponent digits.
integer_consecutive_digit_separator - If multiple consecutive integer digit separators are allowed.
fraction_consecutive_digit_separator - If multiple consecutive fraction digit separators are allowed.
special_digit_separator - If any digit separators are allowed in special (non-finite) values.

§Write Integer Fields

No fields are used for writing integers.

§Parse Integer Fields

These fields are used for parsing integers:

digit_separator
mantissa_radix
base_prefix
base_suffix
no_positive_mantissa_sign
required_mantissa_sign
no_integer_leading_zeros
integer_internal_digit_separator
integer_leading_digit_separator
integer_trailing_digit_separator
integer_consecutive_digit_separator

§Write Float Fields

These fields are used for writing floats:

mantissa_radix
exponent_base
exponent_radix
no_positive_mantissa_sign
required_mantissa_sign
no_exponent_notation
no_positive_exponent_sign
required_exponent_sign
required_exponent_notation

§Parse Float Fields

These fields are used for parsing floats:

digit_separator
mantissa_radix
exponent_base
exponent_radix
base_prefix
base_suffix
required_integer_digits
required_fraction_digits
required_exponent_digits
no_positive_mantissa_sign
required_mantissa_sign
no_exponent_notation
no_positive_exponent_sign
required_exponent_sign
no_exponent_without_fraction
no_special
case_sensitive_special
no_integer_leading_zeros
no_float_leading_zeros
required_exponent_notation
case_sensitive_exponent
case_sensitive_base_prefix
case_sensitive_base_suffix
integer_internal_digit_separator
fraction_internal_digit_separator
exponent_internal_digit_separator
integer_leading_digit_separator
fraction_leading_digit_separator
exponent_leading_digit_separator
integer_trailing_digit_separator
fraction_trailing_digit_separator
exponent_trailing_digit_separator
integer_consecutive_digit_separator
fraction_consecutive_digit_separator
special_digit_separator

Implementations§

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impl NumberFormatBuilder

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pub const fn new() -> Self

Create new NumberFormatBuilder with default arguments.

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pub const fn binary() -> u128

Create number format for standard, binary number.

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pub const fn octal() -> u128

Create number format for standard, octal number.

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pub const fn decimal() -> u128

Create number format for standard, decimal number.

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pub const fn hexadecimal() -> u128

Create number format for standard, hexadecimal number.

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pub const fn from_radix(radix: u8) -> u128

Create number format from radix.

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pub const fn get_digit_separator(&self) -> OptionU8

Get the digit separator for the number format.

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pub const fn get_mantissa_radix(&self) -> u8

Get the radix for mantissa digits.

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pub const fn get_exponent_base(&self) -> OptionU8

Get the radix for the exponent.

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pub const fn get_exponent_radix(&self) -> OptionU8

Get the radix for exponent digits.

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pub const fn get_base_prefix(&self) -> OptionU8

Get the optional character for the base prefix.

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pub const fn get_base_suffix(&self) -> OptionU8

Get the optional character for the base suffix.

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pub const fn get_required_integer_digits(&self) -> bool

Get if digits are required before the decimal point.

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pub const fn get_required_fraction_digits(&self) -> bool

Get if digits are required after the decimal point.

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pub const fn get_required_exponent_digits(&self) -> bool

Get if digits are required after the exponent character.

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pub const fn get_required_mantissa_digits(&self) -> bool

Get if at least 1 significant digit is required.

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pub const fn get_no_positive_mantissa_sign(&self) -> bool

Get if a positive sign before the mantissa is not allowed.

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pub const fn get_required_mantissa_sign(&self) -> bool

Get if a sign symbol before the mantissa is required.

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pub const fn get_no_exponent_notation(&self) -> bool

Get if exponent notation is not allowed.

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pub const fn get_no_positive_exponent_sign(&self) -> bool

Get if a positive sign before the exponent is not allowed.

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pub const fn get_required_exponent_sign(&self) -> bool

Get if a sign symbol before the exponent is required.

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pub const fn get_no_exponent_without_fraction(&self) -> bool

Get if an exponent without fraction is not allowed.

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pub const fn get_no_special(&self) -> bool

Get if special (non-finite) values are not allowed.

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pub const fn get_case_sensitive_special(&self) -> bool

Get if special (non-finite) values are case-sensitive.

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pub const fn get_no_integer_leading_zeros(&self) -> bool

Get if leading zeros before an integer are not allowed.

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pub const fn get_no_float_leading_zeros(&self) -> bool

Get if leading zeros before a float are not allowed.

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pub const fn get_required_exponent_notation(&self) -> bool

Get if exponent notation is required.

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pub const fn get_case_sensitive_exponent(&self) -> bool

Get if exponent characters are case-sensitive.

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pub const fn get_case_sensitive_base_prefix(&self) -> bool

Get if base prefixes are case-sensitive.

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pub const fn get_case_sensitive_base_suffix(&self) -> bool

Get if base suffixes are case-sensitive.

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pub const fn get_integer_internal_digit_separator(&self) -> bool

Get if digit separators are allowed between integer digits.

This will not consider an input of only the digit separator to be a valid separator: the digit separator must be surrounded by digits.

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pub const fn get_fraction_internal_digit_separator(&self) -> bool

Get if digit separators are allowed between fraction digits.

This will not consider an input of only the digit separator to be a valid separator: the digit separator must be surrounded by digits.

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pub const fn get_exponent_internal_digit_separator(&self) -> bool

Get if digit separators are allowed between exponent digits.

This will not consider an input of only the digit separator to be a valid separator: the digit separator must be surrounded by digits.

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pub const fn get_integer_leading_digit_separator(&self) -> bool

Get if a digit separator is allowed before any integer digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn get_fraction_leading_digit_separator(&self) -> bool

Get if a digit separator is allowed before any fraction digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn get_exponent_leading_digit_separator(&self) -> bool

Get if a digit separator is allowed before any exponent digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn get_integer_trailing_digit_separator(&self) -> bool

Get if a digit separator is allowed after any integer digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn get_fraction_trailing_digit_separator(&self) -> bool

Get if a digit separator is allowed after any fraction digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn get_exponent_trailing_digit_separator(&self) -> bool

Get if a digit separator is allowed after any exponent digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn get_integer_consecutive_digit_separator(&self) -> bool

Get if multiple consecutive integer digit separators are allowed.

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pub const fn get_fraction_consecutive_digit_separator(&self) -> bool

Get if multiple consecutive fraction digit separators are allowed.

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pub const fn get_exponent_consecutive_digit_separator(&self) -> bool

Get if multiple consecutive exponent digit separators are allowed.

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pub const fn get_special_digit_separator(&self) -> bool

Get if any digit separators are allowed in special (non-finite) values.

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pub const fn digit_separator(self, character: OptionU8) -> Self

Set the digit separator for the number format.

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pub const fn radix(self, radix: u8) -> Self

Alias for mantissa radix.

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pub const fn mantissa_radix(self, radix: u8) -> Self

Set the radix for mantissa digits.

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pub const fn exponent_base(self, base: OptionU8) -> Self

Set the radix for the exponent.

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pub const fn exponent_radix(self, radix: OptionU8) -> Self

Set the radix for exponent digits.

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pub const fn base_prefix(self, base_prefix: OptionU8) -> Self

Set the optional character for the base prefix.

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pub const fn base_suffix(self, base_suffix: OptionU8) -> Self

Set the optional character for the base suffix.

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pub const fn required_integer_digits(self, flag: bool) -> Self

Set if digits are required before the decimal point.

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pub const fn required_fraction_digits(self, flag: bool) -> Self

Set if digits are required after the decimal point.

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pub const fn required_exponent_digits(self, flag: bool) -> Self

Set if digits are required after the exponent character.

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pub const fn required_mantissa_digits(self, flag: bool) -> Self

Set if at least 1 significant digit is required.

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pub const fn required_digits(self, flag: bool) -> Self

Set if digits are required for all float components.

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pub const fn no_positive_mantissa_sign(self, flag: bool) -> Self

Set if a positive sign before the mantissa is not allowed.

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pub const fn required_mantissa_sign(self, flag: bool) -> Self

Set if a sign symbol before the mantissa is required.

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pub const fn no_exponent_notation(self, flag: bool) -> Self

Set if exponent notation is not allowed.

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pub const fn no_positive_exponent_sign(self, flag: bool) -> Self

Set if a positive sign before the exponent is not allowed.

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pub const fn required_exponent_sign(self, flag: bool) -> Self

Set if a sign symbol before the exponent is required.

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pub const fn no_exponent_without_fraction(self, flag: bool) -> Self

Set if an exponent without fraction is not allowed.

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pub const fn no_special(self, flag: bool) -> Self

Set if special (non-finite) values are not allowed.

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pub const fn case_sensitive_special(self, flag: bool) -> Self

Set if special (non-finite) values are case-sensitive.

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pub const fn no_integer_leading_zeros(self, flag: bool) -> Self

Set if leading zeros before an integer are not allowed.

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pub const fn no_float_leading_zeros(self, flag: bool) -> Self

Set if leading zeros before a float are not allowed.

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pub const fn required_exponent_notation(self, flag: bool) -> Self

Set if exponent notation is required.

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pub const fn case_sensitive_exponent(self, flag: bool) -> Self

Set if exponent characters are case-sensitive.

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pub const fn case_sensitive_base_prefix(self, flag: bool) -> Self

Set if base prefixes are case-sensitive.

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pub const fn case_sensitive_base_suffix(self, flag: bool) -> Self

Set if base suffixes are case-sensitive.

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pub const fn integer_internal_digit_separator(self, flag: bool) -> Self

Set if digit separators are allowed between integer digits.

This will not consider an input of only the digit separator to be a valid separator: the digit separator must be surrounded by digits.

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pub const fn fraction_internal_digit_separator(self, flag: bool) -> Self

Set if digit separators are allowed between fraction digits.

This will not consider an input of only the digit separator to be a valid separator: the digit separator must be surrounded by digits.

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pub const fn exponent_internal_digit_separator(self, flag: bool) -> Self

Set if digit separators are allowed between exponent digits.

This will not consider an input of only the digit separator to be a valid separator: the digit separator must be surrounded by digits.

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pub const fn internal_digit_separator(self, flag: bool) -> Self

Set all internal digit separator flags.

This will not consider an input of only the digit separator to be a valid separator: the digit separator must be surrounded by digits.

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pub const fn integer_leading_digit_separator(self, flag: bool) -> Self

Set if a digit separator is allowed before any integer digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn fraction_leading_digit_separator(self, flag: bool) -> Self

Set if a digit separator is allowed before any fraction digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn exponent_leading_digit_separator(self, flag: bool) -> Self

Set if a digit separator is allowed before any exponent digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn leading_digit_separator(self, flag: bool) -> Self

Set all leading digit separator flags.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn integer_trailing_digit_separator(self, flag: bool) -> Self

Set if a digit separator is allowed after any integer digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn fraction_trailing_digit_separator(self, flag: bool) -> Self

Set if a digit separator is allowed after any fraction digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn exponent_trailing_digit_separator(self, flag: bool) -> Self

Set if a digit separator is allowed after any exponent digits.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn trailing_digit_separator(self, flag: bool) -> Self

Set all trailing digit separator flags.

This will consider an input of only the digit separator to be a identical to empty input.

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pub const fn integer_consecutive_digit_separator(self, flag: bool) -> Self

Set if multiple consecutive integer digit separators are allowed.

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pub const fn fraction_consecutive_digit_separator(self, flag: bool) -> Self

Set if multiple consecutive fraction digit separators are allowed.

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pub const fn exponent_consecutive_digit_separator(self, flag: bool) -> Self

Set if multiple consecutive exponent digit separators are allowed.

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pub const fn consecutive_digit_separator(self, flag: bool) -> Self

Set all consecutive digit separator flags.

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pub const fn special_digit_separator(self, flag: bool) -> Self

Set if any digit separators are allowed in special (non-finite) values.

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pub const fn digit_separator_flags(self, flag: bool) -> Self

Set all digit separator flag masks.

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pub const fn integer_digit_separator_flags(self, flag: bool) -> Self

Set all integer digit separator flag masks.

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pub const fn fraction_digit_separator_flags(self, flag: bool) -> Self

Set all fraction digit separator flag masks.

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pub const fn exponent_digit_separator_flags(self, flag: bool) -> Self

Set all exponent digit separator flag masks.

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pub const fn build(&self) -> u128

Create 128-bit, packed number format struct from builder options.

NOTE: This function will never fail, due to issues with panicking (and therefore unwrapping Errors/Options) in const fns. It is therefore up to you to ensure the format is valid, called via the is_valid function on NumberFormat.

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