pub fn embed(embed: &Embed) -> Result<(), EmbedValidationError> {
    let mut total = 0;

    if embed.fields.len() > FIELD_COUNT {
        return Err(EmbedValidationError {
            kind: EmbedValidationErrorType::TooManyFields {
                amount: embed.fields.len(),
            },
        });
    }

    if let Some(name) = embed.author.as_ref().map(|author| &author.name) {
        let chars = name.chars().count();

        if chars > AUTHOR_NAME_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::AuthorNameTooLarge { chars },
            });
        }

        total += chars;
    }

    if let Some(description) = embed.description.as_ref() {
        let chars = description.chars().count();

        if chars > DESCRIPTION_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::DescriptionTooLarge { chars },
            });
        }

        total += chars;
    }

    if let Some(footer) = embed.footer.as_ref() {
        let chars = footer.text.chars().count();

        if chars > FOOTER_TEXT_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::FooterTextTooLarge { chars },
            });
        }

        total += chars;
    }

    for field in &embed.fields {
        let name_chars = field.name.chars().count();

        if name_chars > FIELD_NAME_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::FieldNameTooLarge { chars: name_chars },
            });
        }

        let value_chars = field.value.chars().count();

        if value_chars > FIELD_VALUE_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::FieldValueTooLarge { chars: value_chars },
            });
        }

        total += name_chars + value_chars;
    }

    if let Some(title) = embed.title.as_ref() {
        let chars = title.chars().count();

        if chars > TITLE_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::TitleTooLarge { chars },
            });
        }

        total += chars;
    }

    if total > EMBED_TOTAL_LENGTH {
        return Err(EmbedValidationError {
            kind: EmbedValidationErrorType::EmbedTooLarge { chars: total },
        });
    }

    Ok(())
}
/// Ensure an embed is correct.
///
/// # Errors
///
/// Returns an error of type [`AuthorNameTooLarge`] if
/// the author's name is too large.
///
/// Returns an error of type [`EmbedTooLarge`] if the embed in total is too
/// large.
///
/// Returns an error of type [`FieldNameTooLarge`] if
/// a field's name is too long.
///
/// Returns an error of type [`FieldValueTooLarge`] if
/// a field's value is too long.
///
/// Returns an error of type [`FooterTextTooLarge`] if
/// the footer text is too long.
///
/// Returns an error of type [`TitleTooLarge`] if the title is too long.
///
/// Returns an error of type [`TooManyFields`] if
/// there are too many fields.
///
/// [`AuthorNameTooLarge`]: EmbedValidationErrorType::AuthorNameTooLarge
/// [`EmbedTooLarge`]: EmbedValidationErrorType::EmbedTooLarge
/// [`FieldNameTooLarge`]: EmbedValidationErrorType::FieldNameTooLarge
/// [`FieldValueTooLarge`]: EmbedValidationErrorType::FieldValueTooLarge
/// [`FooterTextTooLarge`]: EmbedValidationErrorType::FooterTextTooLarge
/// [`TitleTooLarge`]: EmbedValidationErrorType::TitleTooLarge
/// [`TooManyFields`]: EmbedValidationErrorType::TooManyFields
Ensure an embed is correct.
Ensure an embed is correct .
pub fn embed(embed: &Embed) -> Result<(), EmbedValidationError> {
    let mut total = 0;
    if embed.fields.len() > FIELD_COUNT {
        return Err(EmbedValidationError {
            kind: EmbedValidationErrorType::TooManyFields {
                amount: embed.fields.len(),
            },
        });
    }
    if let Some(name) = embed.author.as_ref().map(|author| &author.name) {
        let chars = name.chars().count();
        if chars > AUTHOR_NAME_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::AuthorNameTooLarge { chars },
            });
        }
        total += chars;
    }
    if let Some(description) = embed.description.as_ref() {
        let chars = description.chars().count();
        if chars > DESCRIPTION_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::DescriptionTooLarge { chars },
            });
        }
        total += chars;
    }
    if let Some(footer) = embed.footer.as_ref() {
        let chars = footer.text.chars().count();
        if chars > FOOTER_TEXT_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::FooterTextTooLarge { chars },
            });
        }
        total += chars;
    }
    for field in &embed.fields {
        let name_chars = field.name.chars().count();
        if name_chars > FIELD_NAME_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::FieldNameTooLarge { chars: name_chars },
            });
        }
        let value_chars = field.value.chars().count();
        if value_chars > FIELD_VALUE_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::FieldValueTooLarge { chars: value_chars },
            });
        }
        total += name_chars + value_chars;
    }
    if let Some(title) = embed.title.as_ref() {
        let chars = title.chars().count();
        if chars > TITLE_LENGTH {
            return Err(EmbedValidationError {
                kind: EmbedValidationErrorType::TitleTooLarge { chars },
            });
        }
        total += chars;
    }
    if total > EMBED_TOTAL_LENGTH {
        return Err(EmbedValidationError {
            kind: EmbedValidationErrorType::EmbedTooLarge { chars: total },
        });
    }
    Ok(())
}
pub fn embed ( embed : & Embed ) -> Result < ( ) , EmbedValidationError > { let mut total = 0 ; if embed . fields . len ( ) > FIELD_COUNT { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: TooManyFields { amount : embed . fields . len ( ) , } , } ) ; } if let Some ( name ) = embed . author . as_ref ( ) . map ( | author | & author . name ) { let chars = name . chars ( ) . count ( ) ; if chars > AUTHOR_NAME_LENGTH { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: AuthorNameTooLarge { chars } , } ) ; } total += chars ; } if let Some ( description ) = embed . description . as_ref ( ) { let chars = description . chars ( ) . count ( ) ; if chars > DESCRIPTION_LENGTH { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: DescriptionTooLarge { chars } , } ) ; } total += chars ; } if let Some ( footer ) = embed . footer . as_ref ( ) { let chars = footer . text . chars ( ) . count ( ) ; if chars > FOOTER_TEXT_LENGTH { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: FooterTextTooLarge { chars } , } ) ; } total += chars ; } for field in & embed . fields { let name_chars = field . name . chars ( ) . count ( ) ; if name_chars > FIELD_NAME_LENGTH { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: FieldNameTooLarge { chars : name_chars } , } ) ; } let value_chars = field . value . chars ( ) . count ( ) ; if value_chars > FIELD_VALUE_LENGTH { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: FieldValueTooLarge { chars : value_chars } , } ) ; } total += name_chars + value_chars ; } if let Some ( title ) = embed . title . as_ref ( ) { let chars = title . chars ( ) . count ( ) ; if chars > TITLE_LENGTH { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: TitleTooLarge { chars } , } ) ; } total += chars ; } if total > EMBED_TOTAL_LENGTH { return Err ( EmbedValidationError { kind : EmbedValidationErrorType :: EmbedTooLarge { chars : total } , } ) ; } Ok ( ( ) ) }
Ensure an embed is correct.
Ensure an embed is correct .
embed
&Embed
errors
Returns an error of type [`AuthorNameTooLarge`] if
the author's name is too large.

Returns an error of type [`EmbedTooLarge`] if the embed in total is too
large.

Returns an error of type [`FieldNameTooLarge`] if
a field's name is too long.

Returns an error of type [`FieldValueTooLarge`] if
a field's value is too long.

Returns an error of type [`FooterTextTooLarge`] if
the footer text is too long.

Returns an error of type [`TitleTooLarge`] if the title is too long.

Returns an error of type [`TooManyFields`] if
there are too many fields.


Returns an error of type [ ` AuthorNameTooLarge ` ] if the author ' s name is too large . Returns an error of type [ ` EmbedTooLarge ` ] if the embed in total is too large . Returns an error of type [ ` FieldNameTooLarge ` ] if a field ' s name is too long . Returns an error of type [ ` FieldValueTooLarge ` ] if a field ' s value is too long . Returns an error of type [ ` FooterTextTooLarge ` ] if the footer text is too long . Returns an error of type [ ` TitleTooLarge ` ] if the title is too long . Returns an error of type [ ` TooManyFields ` ] if there are too many fields .