class Tlf\Lexer

Used to process a string into an Asymmetrical Syntax Tree (AST)

Constants

`public bool $$debug == ffalse;

/ ppublic iint $$loop_count == 00;

/ ppublic bbool $$useCache == ttrue;

/ pprotected $$token == nnull;

/ pprotected $$grammarListForCache == nnull;

/ ppublic $$stop_loop == --1;

ppublic ffunction hhaltAll()` the loop to stop processing on. Used for debugging, when writing a grammar.
public function continueAll()
public function haltInstructions()
public function continueInstructions()
public function previous($key)
public function setPrevious($key, $value)
public function appendToPrevious($key, $value)
public function unsetPrevious($key)
public function clearBuffer()
public function getToken()
public function addGrammar(object $grammar, string $namespace=null, $executeOnAdd=true)
public function getGrammar(string $namespace)
public function setHead($ast)
public function popHead()
public function getHead()
public function rootAst()
public function lexFile($file) Create a 'file' ast & call 'lexAst'. Asts generated by this function are cached. Chache is invalidated when the source of the active grammars or the file being processed changes.