CommandLineFlags::StringArray Class Reference

#include <CommandLineFlags.h>

Public Member Functions
	StringArray ()
	StringArray (const skia_private::TArray< SkString > &strings)
const char *	operator[] (int i) const
int	size () const
bool	isEmpty () const
bool	contains (const char *string) const
void	set (int i, const char *str)
const SkString *	begin () const
const SkString *	end () const
template<class E >
SkString	parseAndValidate (const char *name, const skia_private::THashMap< SkString, E > &possibleValues, E *out) const

Friends
class	SkFlagInfo

Detailed Description

Custom class for holding the arguments for a string flag. Publicly only has accessors so the strings cannot be modified.

Definition at line 127 of file CommandLineFlags.h.

Constructor & Destructor Documentation

StringArray() [1/2]

CommandLineFlags::StringArray::StringArray ( )

inline

Definition at line 129 of file CommandLineFlags.h.

{}

StringArray() [2/2]

CommandLineFlags::StringArray::StringArray ( const skia_private::TArray< SkString > &  strings )

inlineexplicit

Definition at line 130 of file CommandLineFlags.h.

: fStrings(strings) {}

Member Function Documentation

begin()

const SkString * CommandLineFlags::StringArray::begin ( ) const

inline

Definition at line 160 of file CommandLineFlags.h.

{ return fStrings.begin(); }

contains()

bool CommandLineFlags::StringArray::contains ( const char *  string ) const

inline

Returns true iff string is equal to one of the strings in this array.

Definition at line 143 of file CommandLineFlags.h.

                                                {
            for (int i = 0; i < fStrings.size(); i++) {
                if (fStrings[i].equals(string)) {
                    return true;
                }
            }
            return false;
        }

end()

const SkString * CommandLineFlags::StringArray::end ( ) const

inline

Definition at line 161 of file CommandLineFlags.h.

{ return fStrings.end(); }

isEmpty()

bool CommandLineFlags::StringArray::isEmpty ( ) const

inline

Definition at line 138 of file CommandLineFlags.h.

{ return this->size() == 0; }

operator[]()

const char * CommandLineFlags::StringArray::operator[] ( int  i ) const

inline

Definition at line 131 of file CommandLineFlags.h.

                                            {
            SkASSERT(i >= 0 && i < fStrings.size());
            return fStrings[i].c_str();
        }

parseAndValidate()

template<class E >

SkString CommandLineFlags::StringArray::parseAndValidate ( const char *  name, const skia_private::THashMap< SkString, E > &  possibleValues, E *  out  ) const

inline

Parses and validates a string flag that requires exactly one value out of a set of possible values. Returns a non-empty message in the case of errors.

Definition at line 168 of file CommandLineFlags.h.

                                                {
            if (size() == 0) {
                return SkStringPrintf("Flag %s is required.", name);
            }
            if (size() != 1) {
                return SkStringPrintf("Flag %s takes 1 value, got %d.", name, size());
            }
            E* found = possibleValues.find(SkString(operator[](0)));
            if (found != nullptr) {
                *out = *found;
                return SkString();
            }
            return SkStringPrintf("Unknown value for flag %s: %s.", name, operator[](0));
        }

set()

void CommandLineFlags::StringArray::set ( int  i, const char *  str  )

inline

Definition at line 152 of file CommandLineFlags.h.

                                         {
            if (i >= fStrings.size()) {
                this->append(str);
                return;
            }
            fStrings[i].set(str);
        }

size()

int CommandLineFlags::StringArray::size ( ) const

inline

Definition at line 136 of file CommandLineFlags.h.

{ return fStrings.size(); }

Friends And Related Function Documentation

SkFlagInfo

friend class SkFlagInfo

friend

Definition at line 194 of file CommandLineFlags.h.

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

• third_party/skia/tools/flags/CommandLineFlags.h