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<?php
require_once('Parser.php');
require_once('JavaScriptSymbol.php');
class JavaScriptParser extends Parser {
protected $symbol_class = JavaScriptSymbol;
protected function build() {
$this->symbol(';');
$this->symbol("\n");
$this->symbol(',');
$this->symbol(')');
$this->symbol(']');
$this->symbol('}');
$this->symbol('else');
$this->symbol('case');
$this->symbol('default');
$this->symbol('catch');
$this->symbol('finally');
$symbol = $this->symbol(':');
$symbol->lbp = 'lbp_colon';
$symbol->led = 'led_colon';
$this->symbol('(end)');
$this->symbol('(name)');
$this->assignment('=')->led = 'led_equals';
$this->assignment('+=');
$this->assignment('-=');
$this->assignment('*=');
$this->assignment('/=');
$this->assignment('%=');
$this->assignment('<<=');
$this->assignment('>>=');
$this->assignment('>>>=');
$this->assignment('&=');
$this->assignment('^=');
$this->assignment('|=');
$this->infix('?:', 20);
$this->infixr('||', 21);
$this->infixr('&&', 22);
$this->infix('|', 23);
$this->infix('^', 24);
$this->infix('&', 25);
$this->infix('==', 30);
$this->infix('!=', 30);
$this->infix('===', 30);
$this->infix('!==', 30);
$this->infix('<', 40);
$this->infix('<=', 40);
$this->infix('>', 40);
$this->infix('>=', 40);
$this->infix('in', 40);
$this->infix('instanceof', 40);
$this->infix('<<', 45);
$this->infix('>>', 45);
$this->infix('>>>', 45);
$this->infix('+', 50);
$this->infix('-', 50);
$this->infix('*', 60);
$this->infix('/', 60);
$this->infix('%', 60);
// prefix is 70
$this->prefix('!');
$this->prefix('~');
$this->prefix('+');
$this->prefix('-');
$this->prefix('typeof');
$this->prefix('void');
$this->prefix('delete');
$this->prefix('throw');
// crement is 75
$symbol = $this->symbol('++');
$symbol->lbp = 'lbp_crement';
$symbol->led = 'led_crement';
$symbol->nud = 'nud_crement';
$symbol = $this->symbol('--');
$symbol->lbp = 'lbp_crement';
$symbol->led = 'led_crement';
$symbol->nud = 'nud_crement';
$this->infix('(', 80, 'led_parenthesis')->nud = 'nud_parenthesis';
$this->infix('.', 85, 'led_period');
$this->infix('[', 85, 'led_bracket');
$this->prefix('new')->lbp = 85;
// Non-defined stuff:
$this->infix('?', 20, 'led_questionmark');
$this->constant('true', TRUE);
$this->constant('false', FALSE);
$this->constant('null', 'null');
$this->constant('undefined', NULL);
$this->constant('arguments', 'arguments');
$this->symbol('(literal)')->nud = 'nud_itself';
$this->stmt('{', 'std_curly');
$this->stmt('var', 'std_var');
$this->stmt('do', 'std_do');
$this->stmt('while', 'std_while');
$this->stmt('for', 'std_for');
$this->stmt('if', 'std_if');
$this->stmt('switch', 'std_switch');
$this->stmt('try', 'std_try');
$this->stmt('break', 'std_break');
$this->stmt('return', 'std_return');
$this->stmt('function', 'nud_function');
$this->prefix('function', 'nud_function');
$symbol = $this->symbol('this');
$symbol->nud = 'nud_this';
$this->prefix('[', 'nud_bracket');
$this->prefix('{', 'nud_curly');
}
}
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