lime/examples/calc.class

<?php


/*

DON'T EDIT THIS FILE!

This file was automatically generated by the Lime parser generator.
The real source code you should be looking at is in one or more
grammar files in the Lime format.

THE ONLY REASON TO LOOK AT THIS FILE is to see where in the grammar
file that your error happened, because there are enough comments to
help you debug your grammar.

If you ignore this warning, you're shooting yourself in the brain,
not the foot.

*/

class calc extends lime_parser {
var $qi = 0;
var $i = array (
  0 => 
  array (
    'exp' => 's 1',
    'var' => 's 15',
    'num' => 's 3',
    '\'(\'' => 's 12',
    'stmt' => 's 18',
    '\'start\'' => 'a \'start\'',
  ),
  1 => 
  array (
    '\'+\'' => 's 2',
    '\'-\'' => 's 6',
    '\'*\'' => 's 8',
    '\'/\'' => 's 10',
    '#' => 'r 0',
  ),
  2 => 
  array (
    'num' => 's 3',
    'var' => 's 4',
    'exp' => 's 5',
    '\'(\'' => 's 12',
  ),
  3 => 
  array (
    '\'+\'' => 'r 2',
    '\'-\'' => 'r 2',
    '\'*\'' => 'r 2',
    '\'/\'' => 'r 2',
    '\')\'' => 'r 2',
    '#' => 'r 2',
  ),
  4 => 
  array (
    '\'+\'' => 'r 3',
    '\'-\'' => 'r 3',
    '\'*\'' => 'r 3',
    '\'/\'' => 'r 3',
    '\')\'' => 'r 3',
    '#' => 'r 3',
  ),
  5 => 
  array (
    '\'+\'' => 'r 4',
    '\'-\'' => 'r 4',
    '\'*\'' => 's 8',
    '\'/\'' => 's 10',
    '\')\'' => 'r 4',
    '#' => 'r 4',
  ),
  6 => 
  array (
    'num' => 's 3',
    'var' => 's 4',
    'exp' => 's 7',
    '\'(\'' => 's 12',
  ),
  7 => 
  array (
    '\'+\'' => 'r 5',
    '\'-\'' => 'r 5',
    '\'*\'' => 's 8',
    '\'/\'' => 's 10',
    '\')\'' => 'r 5',
    '#' => 'r 5',
  ),
  8 => 
  array (
    'num' => 's 3',
    'var' => 's 4',
    'exp' => 's 9',
    '\'(\'' => 's 12',
  ),
  9 => 
  array (
    '\'+\'' => 'r 6',
    '\'-\'' => 'r 6',
    '\'*\'' => 'r 6',
    '\'/\'' => 'r 6',
    '\')\'' => 'r 6',
    '#' => 'r 6',
  ),
  10 => 
  array (
    'num' => 's 3',
    'var' => 's 4',
    'exp' => 's 11',
    '\'(\'' => 's 12',
  ),
  11 => 
  array (
    '\'+\'' => 'r 7',
    '\'-\'' => 'r 7',
    '\'*\'' => 'r 7',
    '\'/\'' => 'r 7',
    '\')\'' => 'r 7',
    '#' => 'r 7',
  ),
  12 => 
  array (
    'num' => 's 3',
    'var' => 's 4',
    'exp' => 's 13',
    '\'(\'' => 's 12',
  ),
  13 => 
  array (
    '\'+\'' => 's 2',
    '\'-\'' => 's 6',
    '\'*\'' => 's 8',
    '\'/\'' => 's 10',
    '\')\'' => 's 14',
  ),
  14 => 
  array (
    '\'/\'' => 'r 8',
    '\'*\'' => 'r 8',
    '\'-\'' => 'r 8',
    '\'+\'' => 'r 8',
    '\')\'' => 'r 8',
    '#' => 'r 8',
  ),
  15 => 
  array (
    '\'=\'' => 's 16',
    '\'+\'' => 'r 3',
    '\'-\'' => 'r 3',
    '\'*\'' => 'r 3',
    '\'/\'' => 'r 3',
    '#' => 'r 3',
  ),
  16 => 
  array (
    'exp' => 's 17',
    'num' => 's 3',
    'var' => 's 4',
    '\'(\'' => 's 12',
  ),
  17 => 
  array (
    '\'+\'' => 's 2',
    '\'-\'' => 's 6',
    '\'*\'' => 's 8',
    '\'/\'' => 's 10',
    '#' => 'r 1',
  ),
  18 => 
  array (
    '#' => 'r 9',
  ),
);
function reduce_0_stmt_1($tokens, &$result) {
#
# (0) stmt :=  exp
#
$result = reset($tokens);
 echo " -> "; echo $tokens[0]; echo "\n"; 
}

function reduce_1_stmt_2($tokens, &$result) {
#
# (1) stmt :=  var  '='  exp
#
$result = reset($tokens);
$v =& $tokens[0];
$e =& $tokens[2];

	echo "$v = $e\n";
	set_variable($v, $e);

}

function reduce_2_exp_1($tokens, &$result) {
#
# (2) exp :=  num
#
$result = reset($tokens);

}

function reduce_3_exp_2($tokens, &$result) {
#
# (3) exp :=  var
#
$result = reset($tokens);
 $result = get_variable($tokens[0]); 
}

function reduce_4_exp_3($tokens, &$result) {
#
# (4) exp :=  exp  '+'  exp
#
$result = reset($tokens);
 $result = $tokens[0] + $tokens[2]; 
}

function reduce_5_exp_4($tokens, &$result) {
#
# (5) exp :=  exp  '-'  exp
#
$result = reset($tokens);
 $result = $tokens[0] - $tokens[2]; 
}

function reduce_6_exp_5($tokens, &$result) {
#
# (6) exp :=  exp  '*'  exp
#
$result = reset($tokens);
 $result = $tokens[0] * $tokens[2]; 
}

function reduce_7_exp_6($tokens, &$result) {
#
# (7) exp :=  exp  '/'  exp
#
$result = reset($tokens);
 $result = $tokens[0] / $tokens[2]; 
}

function reduce_8_exp_7($tokens, &$result) {
#
# (8) exp :=  '('  exp  ')'
#
$result = $tokens[1];

}

function reduce_9_start_1($tokens, &$result) {
#
# (9) 'start' :=  stmt
#
$result = reset($tokens);

}

var $method = array (
  0 => 'reduce_0_stmt_1',
  1 => 'reduce_1_stmt_2',
  2 => 'reduce_2_exp_1',
  3 => 'reduce_3_exp_2',
  4 => 'reduce_4_exp_3',
  5 => 'reduce_5_exp_4',
  6 => 'reduce_6_exp_5',
  7 => 'reduce_7_exp_6',
  8 => 'reduce_8_exp_7',
  9 => 'reduce_9_start_1',
);
var $a = array (
  0 => 
  array (
    'symbol' => 'stmt',
    'len' => 1,
    'replace' => true,
  ),
  1 => 
  array (
    'symbol' => 'stmt',
    'len' => 3,
    'replace' => true,
  ),
  2 => 
  array (
    'symbol' => 'exp',
    'len' => 1,
    'replace' => true,
  ),
  3 => 
  array (
    'symbol' => 'exp',
    'len' => 1,
    'replace' => true,
  ),
  4 => 
  array (
    'symbol' => 'exp',
    'len' => 3,
    'replace' => true,
  ),
  5 => 
  array (
    'symbol' => 'exp',
    'len' => 3,
    'replace' => true,
  ),
  6 => 
  array (
    'symbol' => 'exp',
    'len' => 3,
    'replace' => true,
  ),
  7 => 
  array (
    'symbol' => 'exp',
    'len' => 3,
    'replace' => true,
  ),
  8 => 
  array (
    'symbol' => 'exp',
    'len' => 3,
    'replace' => true,
  ),
  9 => 
  array (
    'symbol' => '\'start\'',
    'len' => 1,
    'replace' => true,
  ),
);
}