Enum WarningReason

pub enum WarningReason {
    InvalidDirectiveFormat,
    DirectiveKeyIsEmpty,
    UnsupportedDirectiveKey(String),
    UserAgentCannotBeEmpty,
    DirectiveWithoutUserAgent,
    ParseCrawlDelayError(ParseFloatError),
    WrongRequestRateFormat,
    ParseRequestRate(ParseIntError),
    ParseUrl(ParseError),
    WrongCleanParamFormat,
    IgnoredCleanParams(Vec<String>),
    WrongPathFormat,
}

Warning reason of robots.txt parser about problems when parsing robots.txt file.

Variants

InvalidDirectiveFormat

Invalid directive format. Invalid directive example: :

DirectiveKeyIsEmpty

Directive key is empty. Invalid directive example: : <Value>

UnsupportedDirectiveKey(String)

Directive key is not suppored by this parser.

UserAgentCannotBeEmpty

Passed directive key is User-Agent and passed value is empty.

DirectiveWithoutUserAgent

It is impossible to process this directive before the User-Agent directive has not been processed.

ParseCrawlDelayError(ParseFloatError)

It is impossible to process the Crawl-Delay directive because of an error when parsing a floating point number.

WrongRequestRateFormat

Incorrect format of the Request-Rate directive. Example of the correct format: Request-rate: 1/5

ParseRequestRate(ParseIntError)

Incorrect format of the Request-Rate directive. Example of the correct format: Request-rate: 1/5

ParseUrl(ParseError)

Parsing URL error.

WrongCleanParamFormat

Incorrect format of the Clean-Param directive. Parameters must be matched to regular expression: A-Za-z0-9.-_. Example of the correct format: Clean-param: ref1&ref2 /some_dir/get_book.pl

IgnoredCleanParams(Vec<String>)

Some parameters of the Clean-Param directive has wrong symbols. Parameters must be matched to regular expression: A-Za-z0-9.-_. Example of the correct format: Clean-param: ref1&ref2 /some_dir/get_book.pl

WrongPathFormat

Error in URL path format.

Trait Implementations

impl Clone for WarningReason

fn clone(&self) -> WarningReason

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WarningReason

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for WarningReason

Displays text of warning reason.

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.