class TokenIterator

internal  
 

Traversing helper.

Properties

$tokens
int $position
int[] $ignored

Methods

__construct(array $tokens)

No description

array|null
currentToken()

Returns current token.

string|null
currentValue()

Returns current token value.

array|null
nextToken(int|string ...$args)

Returns next token.

string|null
nextValue(int|string ...$args)

Returns next token value.

array
nextAll(int|string ...$args)

Returns all next tokens.

array
nextUntil(int|string ...$args)

Returns all next tokens until it sees a given token type or value.

string
joinAll(int|string ...$args)

Returns concatenation of all next token values.

string
joinUntil(int|string ...$args)

Returns concatenation of all next tokens until it sees a given token type or value.

bool
isCurrent(int|string ...$args)

Checks the current token.

bool
isNext(int|string ...$args)

Checks the next token existence.

bool
isPrev(int|string ...$args)

Checks the previous token existence.

string
consumeValue(int|string ...$args)

Returns next expected token or throws exception.

reset()

No description

void
next()

Moves cursor to next token.

mixed
scan(array $wanted, bool $onlyFirst, bool $advance, bool $strings = false, bool $until = false, bool $prev = false)

Looks for (first) (not) wanted tokens.

Details

at line 34
__construct(array $tokens)

No description

Parameters

array $tokens

at line 44
array|null currentToken()

Returns current token.

Return Value

array|null

at line 53
string|null currentValue()

Returns current token value.

Return Value

string|null

at line 64
array|null nextToken(int|string ...$args)

Returns next token.

Parameters

int|string ...$args

desired token type or value

Return Value

array|null

at line 74
string|null nextValue(int|string ...$args)

Returns next token value.

Parameters

int|string ...$args

desired token type or value

Return Value

string|null

at line 85
array nextAll(int|string ...$args)

Returns all next tokens.

Parameters

int|string ...$args

desired token type or value

Return Value

array

at line 96
array nextUntil(int|string ...$args)

Returns all next tokens until it sees a given token type or value.

Parameters

int|string ...$args

token type or value to stop before (required)

Return Value

array

at line 106
string joinAll(int|string ...$args)

Returns concatenation of all next token values.

Parameters

int|string ...$args

token type or value to be joined

Return Value

string

at line 116
string joinUntil(int|string ...$args)

Returns concatenation of all next tokens until it sees a given token type or value.

Parameters

int|string ...$args

token type or value to stop before (required)

Return Value

string

at line 126
bool isCurrent(int|string ...$args)

Checks the current token.

Parameters

int|string ...$args

token type or value

Return Value

bool

at line 142
bool isNext(int|string ...$args)

Checks the next token existence.

Parameters

int|string ...$args

token type or value

Return Value

bool

at line 152
bool isPrev(int|string ...$args)

Checks the previous token existence.

Parameters

int|string ...$args

token type or value

Return Value

bool

at line 163
string consumeValue(int|string ...$args)

Returns next expected token or throws exception.

Parameters

int|string ...$args

desired token type or value

Return Value

string

Exceptions

CompileException

at line 179
TokenIterator reset()

No description

Return Value

TokenIterator

at line 189
protected void next()

Moves cursor to next token.

Return Value

void

at line 200
protected mixed scan(array $wanted, bool $onlyFirst, bool $advance, bool $strings = false, bool $until = false, bool $prev = false)

Looks for (first) (not) wanted tokens.

Parameters

array $wanted

of desired token types or values

bool $onlyFirst
bool $advance
bool $strings
bool $until
bool $prev

Return Value

mixed

Traits

Better OOP experience.