Acl::OptionExtractor Class Reference

low-level parser that extracts but does not interpret ACL options More...

Collaboration diagram for Acl::OptionExtractor:

Public Member Functions
bool	extractOne ()
const SBuf &	value () const
	extracted option value (requires hasValue)

Public Attributes
SBuf	name
	extracted option name, including dash(es)
bool	hasValue = false
	whether the option has a value (-x=value)

Protected Member Functions
bool	advance ()
	extracts a token with the next option/flag(s) or returns false
void	extractWhole ()
	handles -x[=option] or –foo[=option]
void	extractShort ()
	handles one flag letter inside an -xyx[=option] or +xyz[=option] sequence

Private Attributes
SBuf	prefix_
	option name(s), including leading dash(es)
SBuf	value_
	the last seen value of some option
SBuf::size_type	letterPos_ = 0
	letter position inside an -xyz sequence
bool	sawValue_ = false
	the current option sequence had a value

Detailed Description

Definition at line 22 of file Options.cc.

Member Function Documentation

advance()

bool Acl::OptionExtractor::advance ( )

protected

Definition at line 117 of file Options.cc.

References ConfigParser::NextKvPair(), ConfigParser::NextToken(), ConfigParser::PeekAtToken(), TexcHere, and ToSBuf().

extractOne()

bool Acl::OptionExtractor::extractOne

(

)

parses the next option and fills public members with its details

Returns

whether option extraction was successful

Definition at line 84 of file Options.cc.

References TexcHere, and ToSBuf().

Referenced by Acl::OptionsParser::parse().

extractShort()

void Acl::OptionExtractor::extractShort ( )

protected

Definition at line 154 of file Options.cc.

References debugs.

extractWhole()

void Acl::OptionExtractor::extractWhole ( )

protected

Definition at line 144 of file Options.cc.

References debugs.

value()

const SBuf & Acl::OptionExtractor::value

(

)

const

Definition at line 77 of file Options.cc.

References Must.

Referenced by Acl::OptionsParser::parse().

Member Data Documentation

hasValue

bool Acl::OptionExtractor::hasValue = false

Definition at line 31 of file Options.cc.

Referenced by Acl::OptionsParser::parse().

letterPos_

SBuf::size_type Acl::OptionExtractor::letterPos_ = 0

private

Definition at line 42 of file Options.cc.

name

SBuf Acl::OptionExtractor::name

Definition at line 30 of file Options.cc.

Referenced by Acl::OptionsParser::parse().

prefix_

SBuf Acl::OptionExtractor::prefix_

private

Definition at line 40 of file Options.cc.

sawValue_

bool Acl::OptionExtractor::sawValue_ = false

private

Definition at line 43 of file Options.cc.

value_

SBuf Acl::OptionExtractor::value_

private

Definition at line 41 of file Options.cc.

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The documentation for this class was generated from the following file:

• squid/src/acl/Options.cc