Class LightnCandy\Validator

# Class Validator

LightnCandy Validator

#### Direct known subclasses

LightnCandy\Compiler
Namespace: LightnCandy
Located at Validator.php

Methods summary
`public static` | # `verify( array<string,array|string|integer> & $context, string $template )` Verify template Verify template #### Parameters $context Current context $template handlebars template
`protected static` | # `pushLeft( array<string,array|string|integer> & $context )` push left string of current token and clear it push left string of current token and clear it #### Parameters $context Current context
`protected static` | # `pushPartial( array<string,array|string|integer> & $context, string $append )` push a string into the partial stacks push a string into the partial stacks #### Parameters $context Current context $append a string to be appended int partial stacks
`protected static` | # `pushToken( array<string,array|string|integer> & $context, string|array $token )` push a token into the stack when it is not empty string push a token into the stack when it is not empty string #### Parameters $context Current context $token a parsed token or a string
`protected static` | # `pushStack( array<string,array|string|integer> & $context, string $operation, array<boolean|integer|string|array> $vars )` push current token into the section stack push current token into the section stack #### Parameters $context Current context $operation operation string $vars parsed arguments list
`protected static boolean|null` | # `delimiter( string[] $token, array<string,array|string|integer> & $context )` Verify delimiters and operators Verify delimiters and operators #### Parameters $token detected handlebars {{ }} token $context current compile context #### Returns boolean|null Return true when invalid #### Expect null when input array_fill(0, 11, ''), array() null when input array(0, 0, 0, 0, 0, '{{', '#', '...', '}}'), array() true when input array(0, 0, 0, 0, 0, '{', '#', '...', '}'), array()
`protected static boolean|integer|null` | # `operator( string $operator, array<string,array|string|integer> & $context, array<boolean|integer|string|array> & $vars )` Verify operators Verify operators #### Parameters $operator the operator string $context current compile context $vars parsed arguments list #### Returns boolean|integer|null Return true when invalid or detected #### Expect null when input '', array(), array() 2 when input '^', array('usedFeature' => array('isec' => 1), 'level' => 0, 'currentToken' => array(0,0,0,0,0,0,0,0), 'elselvl' => array(), 'flags' => array('spvar' => 0), 'elsechain' => false, 'helperresolver' => 0), array(array('foo')) true when input '/', array('stack' => array('[with]', '#'), 'level' => 1, 'currentToken' => array(0,0,0,0,0,0,0,'with'), 'flags' => array('nohbh' => 0)), array(array()) 4 when input '#', array('usedFeature' => array('sec' => 3), 'level' => 0, 'currentToken' => array(0,0,0,0,0,0,0,0), 'flags' => array('spvar' => 0), 'elsechain' => false, 'elselvl' => array(), 'helperresolver' => 0), array(array('x')) 5 when input '#', array('usedFeature' => array('if' => 4), 'level' => 0, 'currentToken' => array(0,0,0,0,0,0,0,0), 'flags' => array('spvar' => 0, 'nohbh' => 0), 'elsechain' => false, 'elselvl' => array(), 'helperresolver' => 0), array(array('if')) 6 when input '#', array('usedFeature' => array('with' => 5), 'level' => 0, 'flags' => array('nohbh' => 0, 'runpart' => 0, 'spvar' => 0), 'currentToken' => array(0,0,0,0,0,0,0,0), 'elsechain' => false, 'elselvl' => array(), 'helperresolver' => 0), array(array('with')) 7 when input '#', array('usedFeature' => array('each' => 6), 'level' => 0, 'currentToken' => array(0,0,0,0,0,0,0,0), 'flags' => array('spvar' => 0, 'nohbh' => 0), 'elsechain' => false, 'elselvl' => array(), 'helperresolver' => 0), array(array('each')) 8 when input '#', array('usedFeature' => array('unless' => 7), 'level' => 0, 'currentToken' => array(0,0,0,0,0,0,0,0), 'flags' => array('spvar' => 0, 'nohbh' => 0), 'elsechain' => false, 'elselvl' => array(), 'helperresolver' => 0), array(array('unless')) 9 when input '#', array('helpers' => array('abc' => ''), 'usedFeature' => array('helper' => 8), 'level' => 0, 'currentToken' => array(0,0,0,0,0,0,0,0), 'flags' => array('spvar' => 0), 'elsechain' => false, 'elselvl' => array()), array(array('abc')) 11 when input '#', array('helpers' => array('abc' => ''), 'usedFeature' => array('helper' => 10), 'level' => 0, 'currentToken' => array(0,0,0,0,0,0,0,0), 'flags' => array('spvar' => 0), 'elsechain' => false, 'elselvl' => array()), array(array('abc')) true when input '>', array('partialresolver' => false, 'usedFeature' => array('partial' => 7), 'level' => 0, 'flags' => array('skippartial' => 0, 'runpart' => 0, 'spvar' => 0), 'currentToken' => array(0,0,0,0,0,0,0,0), 'elsechain' => false, 'elselvl' => array()), array('test')
`protected static boolean|null` | # `inlinePartial( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate inline partial begin token validate inline partial begin token #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean|null Return true when inline partial ends
`protected static boolean|null` | # `partialBlock( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate partial block token validate partial block token #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean|null Return true when partial block ends
`protected static` | # `doElseChain( array<string,array|string|integer> & $context )` handle else chain handle else chain #### Parameters $context current compile context
`protected static boolean` | # `blockBegin( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate block begin token validate block begin token #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean Return true always
`protected static` | # `builtin( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate builtin helpers validate builtin helpers #### Parameters $context current compile context $vars parsed arguments list
`protected static boolean` | # `section( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars, boolean $isEach = false )` validate section token validate section token #### Parameters $context current compile context $vars parsed arguments list $isEach the section is #each #### Returns boolean Return true always
`protected static boolean` | # `with( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate with token validate with token #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean Return true always
`protected static boolean` | # `unless( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate unless token validate unless token #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean Return true always
`protected static boolean` | # `doIf( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate if token validate if token #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean Return true always
`protected static integer|null` | # `blockCustomHelper( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars, boolean $inverted = false )` validate block custom helper token validate block custom helper token #### Parameters $context current compile context $vars parsed arguments list $inverted the logic will be inverted #### Returns integer|null Return number of used custom helpers
`protected static integer` | # `invertedSection( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate inverted section validate inverted section #### Parameters $context current compile context $vars parsed arguments list #### Returns integer Return number of inverted sections
`protected static boolean|integer` | # `blockEnd( array<string,array|string|integer> & $context, array<boolean|integer|string|array> & $vars, string|null $match = null )` Return compiled PHP code for a handlebars block end token Return compiled PHP code for a handlebars block end token #### Parameters $context current compile context $vars parsed arguments list $match should also match to this operator #### Returns boolean|integer Return true when required block ended, or Token::POS_BACKFILL when backfill happened.
`protected static boolean|null` | # `isDelimiter( array<string,array|string|integer> & $context )` handle delimiter change handle delimiter change #### Parameters $context current compile context #### Returns boolean|null Return true when delimiter changed
`protected static boolean|null` | # `rawblock( string[] & $token, array<string,array|string|integer> & $context )` handle raw block handle raw block #### Parameters $token detected handlebars {{ }} token $context current compile context #### Returns boolean|null Return true when in rawblock mode
`protected static boolean|null` | # `comment( string[] & $token, array<string,array|string|integer> & $context )` handle comment handle comment #### Parameters $token detected handlebars {{ }} token $context current compile context #### Returns boolean|null Return true when is comment
`protected static string|array<string,array|string|integer>|null` | # `token( string[] & $token, array<string,array|string|integer> & $context )` Collect handlebars usage information, detect template error. Collect handlebars usage information, detect template error. #### Parameters $token detected handlebars {{ }} token $context current compile context #### Returns string|array<string,array|string|integer>|null $token string when rawblock; array when valid token require to be compiled, null when skip the token.
`protected static integer` | # `doElse( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` Return 1 or larger number when else token detected Return 1 or larger number when else token detected #### Parameters $context current compile context $vars parsed arguments list #### Returns integer Return 1 or larger number when else token detected
`public static boolean|null` | # `log( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` Return true when this is {{log ...}} Return true when this is {{log ...}} #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean|null Return true when it is custom helper
`public static boolean|null` | # `lookup( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` Return true when this is {{lookup ...}} Return true when this is {{lookup ...}} #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean|null Return true when it is custom helper
`public static boolean` | # `helper( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars, boolean $checkSubexp = false )` Return true when the name is listed in helper table Return true when the name is listed in helper table #### Parameters $context current compile context $vars parsed arguments list $checkSubexp true when check for subexpression #### Returns boolean Return true when it is custom helper
`public static boolean` | # `resolveHelper( array<string,array|string|integer> & $context, array<boolean|integer|string|array> & $vars )` use helperresolver to resolve helper, return true when helper founded use helperresolver to resolve helper, return true when helper founded #### Parameters $context Current context of compiler progress. $vars parsed arguments list #### Returns boolean $found helper exists or not
`protected static boolean|null` | # `isBlockHelper( array<string,array|string|integer> $context, array<boolean|integer|string|array> $vars )` detect for block custom helper detect for block custom helper #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean|null Return true when this token is block custom helper
`protected static boolean` | # `inline( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate inline partial validate inline partial #### Parameters $context current compile context $vars parsed arguments list #### Returns boolean Return true always
`protected static integer|boolean` | # `partial( array<string,array|string|integer> & $context, array<boolean|integer|string|array> $vars )` validate partial validate partial #### Parameters $context current compile context $vars parsed arguments list #### Returns integer|boolean Return 1 or larger number for runtime partial, return true for other case
`protected static string|null` | # `spacing( array<string> & $token, array<string,array|string|integer> & $context, boolean $nost = false )` Modify $token when spacing rules matched. Modify $token when spacing rules matched. #### Parameters $token detected handlebars {{ }} token $context current compile context $nost do not do stand alone logic #### Returns string|null Return compiled code segment for the token