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compiler.php
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<?php
/*
Copyright (c) 2006 Tyler J. Vano
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
*/
define( "TOKEN_STATE_WHITESPACE", "0" );
define( "TOKEN_STATE_IDENTIFIER", "1" );
define( "TOKEN_STATE_STRING", "2" );
define( "TOKEN_STATE_OPERATOR", "3" );
define( "OPERATOR_BINARY", "0" );
define( "OPERATOR_UNARY", "1" );
$waitEndings = array();
$currentIndent = 0;
function tryLog ( $something )
{
}
function clearLog()
{
$file = 'output.html';
file_put_contents($file, "");
}
function logThis ( $something )
{
$file = 'output.html';
$something = str_replace("\\n", "<br>", $something);
$something = str_replace("\n", "<br>", $something);
$current = file_get_contents($file);
$current .= "<p>";
$current .= $something;
$current .= "</p>";
//$current = $something;
file_put_contents($file, $current);
}
function tokenize( $tokenizeSomething )
{
$state = TOKEN_STATE_WHITESPACE;
$operatorChars = array( "@", ",", "+", "-", "/", "<", "&", ">", "=", "^", "(", ")", "'", "[", "]", "*" );
$whiteSpaceChars = array( " ", "\t" );
$curToken = array ( "value" => "", "type" => "", "offset" => "" );
$backupTokens = array();
$symbols = array();
for ( $i = 0; $i < strlen( $tokenizeSomething ); $i++ )
{
$curChar = $tokenizeSomething[$i];
$opOffset = array_search( $curChar, $operatorChars );
// Okay, so first we switch on the state, and
// behave differently depending on what state
// we're in. We start out as whitespace, because
// we want to know when the first token starts.
switch ( $state )
{
case TOKEN_STATE_WHITESPACE:
tryLog ( "Skipping whitespace...<br/>" );
if ( ! in_array( $curChar, $whiteSpaceChars ) ) // No whitespace? We just started an identifier!
{
tryLog ( "Found the start of an something: " . $curChar . "<br/>" );
if ( $curChar == '"' )
{
tryLog ( "It's a string.<br/>" );
$curToken["type"] = $state = TOKEN_STATE_STRING;
$curToken["offset"] = $i;
}
else if ( $opOffset )
{
tryLog ( "It's an operator.<br/>" );
$curToken["type"] = $state = TOKEN_STATE_OPERATOR;
$curToken["value"] .= $curChar;
$curToken["offset"] = $i;
}
else
{
tryLog ( "It's an identifier.<br/>" );
$curToken["type"] = $state = TOKEN_STATE_IDENTIFIER; // Remember state change.
$curToken["value"] .= $curChar; // Remember this char.
$curToken["offset"] = $i; // Remember token position.
}
}
// else we don't care about whitespace and just forget it.
break;
case TOKEN_STATE_STRING:
tryLog ( "Continuing string read..." );
if ( $curChar == '"' )
{
tryLog ( "End of string found. Saving...<br/>" );
array_push( $symbols, $curToken );
$curToken = array ( "value" => "", "type" => "", "offset" => "" );
$curToken["type"] = $state = TOKEN_STATE_WHITESPACE;
}
else
{
tryLog ( "Adding character " . $curChar . "<br/>" );
$curToken["value"] .= $curChar;
}
break;
case TOKEN_STATE_IDENTIFIER:
tryLog ( "Reading identifier...<br/>" );
if ( in_array( $curChar, $whiteSpaceChars ) || $curChar == '"' || $opOffset ) // Hit white space, operator? End of token!
{
tryLog ( "We've hit the end of the identifier. Saving...<br/>" );
$curToken["value"] = strtolower( $curToken["value"] );
array_push( $symbols, $curToken );
$curToken = array ( "value" => "", "type" => "", "offset" => "" );
if ( $curChar == '"' )
{
tryLog ( "Starting a new string...<br/>" );
$curToken["type"] = $stage = TOKEN_STATE_STRING;
$curToken["offset"] = $i;
}
else if ( $opOffset )
{
tryLog ( "Starting a new operator ( " . $curChar . " )...<br/>" );
$curToken["type"] = $state = TOKEN_STATE_OPERATOR;
$curToken["value"] .= $curChar;
$curToken["offset"] = $i;
}
else
{
$curToken["type"] = $state = TOKEN_STATE_WHITESPACE;
}
}
else
{
tryLog ( "Adding to identifier: " . $curChar . "<br/>" );
$curToken["value"] .= $curChar; // Not whitespace? Add char to token!
}
break;
case TOKEN_STATE_OPERATOR:
tryLog ( "Continuing operator read...<br/>" );
if ( ! $opOffset )
{
tryLog ( "End of operator found.<br/>" );
// It's not an operator. End the token.
array_push( $symbols, $curToken );
$curToken = array ( "value" => "", "type" => "", "offset" => "" );
if ( $curChar == '"' )
{
tryLog( "Starting a new string...<br/>" );
$curToken["type"] = $state = TOKEN_STATE_STRING;
$curToken["offset"] = $i;
}
else if ( in_array( $curChar, $whiteSpaceChars ) )
{
tryLog( "Found whitespace.<br/>" );
$state = TOKEN_STATE_WHITESPACE;
}
else
{
tryLog( "Starting a new identifier ( " . $curChar . " )...<br/>" );
$curToken["type"] = $state = TOKEN_STATE_IDENTIFIER;
$curToken["offset"] = $i;
$curToken["value"] .= $curChar;
}
}
else
{
if ( $curToken["value"] == ">=" || $curToken["value"] == "<=" || $curToken["value"] == "&&" || $curToken["value"] == "<>" || $curToken["value"] == "--" )
{
array_push( $symbols, $curToken );
$curToken = array ( "value" => "", "type" => "", "offset" => "" );
$curToken["type"] == TOKEN_STATE_OPERATOR;
$curToken["offset"] == $i;
$curToken["value"] .= $curChar;
}
else if
(
( ( $curChar == '=' ) && $tokenizeSomething[ $i - 1 ] == '>' || $tokenizeSomething[ $i - 1 ] == '<' )
|| ( ( $curChar == '&' ) && $tokenizeSomething[ $i - 1 ] == '&' )
|| ( ( $curChar == '>' ) && $tokenizeSomething[ $i - 1 ] == '<' )
|| ( ( $curChar == '-' ) && $tokenizeSomething[ $i - 1 ] == '-' )
)
{
$curToken["value"] .= $curChar;
}
else
{
array_push( $symbols, $curToken );
$curToken = array ( "value" => "", "type" => "", "offset" => "" );
$curToken["type"] = TOKEN_STATE_OPERATOR;
$curToken["offset"] = $i;
$curToken["value"] .= $curChar;
}
}
break;
}
}
if ( $state = TOKEN_STATE_IDENTIFIER || $state = TOKEN_STATE_STRING || $state == TOKEN_STATE_OPERATOR )
{
array_push( $symbols, $curToken );
$curToken = array ( "value" => "", "type" => "", "offset" => "" );
}
// Smart Re-Tokenizer
// Copy symbols to backupTokens
$backupTokens = $symbols;
$symbols = array();
for ( $i = 0; $i < count( $backupTokens ); $i++ )
{
if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 4 )
&& $backupTokens[ $i ]["value"] == "there"
&& $backupTokens[ $i + 1 ]["value"] == "is"
&& $backupTokens[ $i + 2 ]["value"] == "not"
&& ( $backupTokens[ $i + 3 ]["value"] == "a"
|| $backupTokens[ $i + 3 ]["value"] == "an" ) )
{
array_push( $symbols, array ( "value" => "there is not a", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 3;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "there"
&& $backupTokens[ $i + 1 ]["value"] == "is"
&& (
$backupTokens[ $i + 2 ]["value"] == "a"
|| $backupTokens[ $i + 2 ]["value"] == "an"
) )
{
array_push( $symbols, array ( "value" => "there is a", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "there"
&& $backupTokens[ $i + 1 ]["value"] == "is"
&& $backupTokens[ $i + 2 ]["value"] == "no" )
{
array_push( $symbols, array ( "value" => "there is no", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "does"
&& $backupTokens[ $i + 1 ]["value"] == "not"
&& $backupTokens[ $i + 2 ]["value"] == "contain" )
{
array_push( $symbols, array ( "value" => "does not contain", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "is"
&& $backupTokens[ $i + 1 ]["value"] == "not"
&& $backupTokens[ $i + 2 ]["value"] == "within" )
{
array_push( $symbols, array ( "value" => "is not within", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "is"
&& $backupTokens[ $i + 1 ]["value"] == "not"
&& $backupTokens[ $i + 2 ]["value"] == "in" )
{
array_push( $symbols, array ( "value" => "is not in", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "there"
&& $backupTokens[ $i + 1 ]["value"] == "is"
&& $backupTokens[ $i + 2 ]["value"] == "no" )
{
array_push( $symbols, array ( "value" => "there is no", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "is"
&& $backupTokens[ $i + 1 ]["value"] == "not"
&& (
$backupTokens[ $i + 2 ]["value"] == "a"
|| $backupTokens[ $i + 2 ]["value"] == "an"
) )
{
array_push( $symbols, array ( "value" => "is not a", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 3 )
&& $backupTokens[ $i ]["value"] == "isn"
&& $backupTokens[ $i + 1 ]["value"] == "'"
&& $backupTokens[ $i + 2 ]["value"] == "t" )
{
array_push( $symbols, array ( "value" => "is not", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 2;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 2 )
&& $backupTokens[ $i ]["value"] == "is"
&& $backupTokens[ $i + 1 ]["value"] == "not" )
{
array_push( $symbols, array ( "value" => "is not", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 1;
}
else if ( ( ( count ( $backupTokens ) - 1 - $i ) >= 2 )
&& $backupTokens[ $i ]["value"] == "is"
&& $backupTokens[ $i + 1 ]["value"] == "in" )
{
array_push( $symbols, array ( "value" => "is in", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
$i += 1;
}
else if ( $backupTokens[$i]["value"] == "and" && $backupTokens[$i]["type"] != TOKEN_STATE_STRING )
{
array_push( $symbols, array ( "value" => "and", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
}
else if ( $backupTokens[$i]["value"] == "or" && $backupTokens[$i]["type"] != TOKEN_STATE_STRING )
{
array_push( $symbols, array ( "value" => "or", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
}
else if ( $backupTokens[$i]["value"] == "is" && $backupTokens[$i]["type"] != TOKEN_STATE_STRING )
{
array_push( $symbols, array ( "value" => "is", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
}
else if ( $backupTokens[$i]["value"] == "not" && $backupTokens[$i]["type"] != TOKEN_STATE_STRING )
{
array_push( $symbols, array ( "value" => "not", "offset" => $backupTokens[ $i ]["offset"], "type" => TOKEN_STATE_OPERATOR ) );
}
else
{
array_push( $symbols, $backupTokens[ $i ] );
}
}
return $symbols;
}
function stitchArray( $tokens )
{
$line = "";
// This function intelligently stitches a line back together from the tokens.
foreach ( $tokens as $token )
{
if ( $token["type"] == TOKEN_STATE_STRING )
{
$line .= "\"" . $token["value"] . "\" ";
}
else
{
$line .= $token["value"] . " ";
}
}
return $line;
}
function compileLine( $tokens )
{
global $inlineFlagStack;
global $localVarRegistry;
global $currentFunction;
global $globalVarRegistry;
global $pramsRegistry;
//For Wait Function
global $currentIndent;
global $waitEndings;
if ( trim( $tokens[ 0 ][ "value" ] ) == "" )
{
return "";
}
$inlineFlag = array_pop( $inlineFlagStack );
array_push( $inlineFlagStack, false );
switch ( $tokens[ 0 ][ "value" ] )
{
case "on":
$lvr = array_pop( $localVarRegistry );
$lvr["h" . strtolower( $tokens[ 1 ]["value"] ) ] = array("it");
array_push( $localVarRegistry, $lvr );
array_push( $globalVarRegistry, array() );
array_pop( $pramsRegistry );
$prr = array();
array_pop( $currentFunction );
array_push( $currentFunction, "h" . strtolower( $tokens[ 1 ]["value"] ) );
$source .= "function " . strtolower( $tokens[ 1 ][ "value" ] ) . " ( ";
if ( count ( $tokens ) > 2 )
{
for ( $i = 2; $i < count( $tokens ); $i += 2 )
{
$source .= strtolower( $tokens[ $i ][ "value" ] ) ;
array_push( $prr, strtolower( $tokens[ $i ]["value"] ) );
if ( $i < count( $tokens ) - 1 )
{
$source .= ", ";
}
else
{
$source .= " )\n{\n@localvars_h" . strtolower( $tokens[ 1 ]["value"] ) . "\n";
}
}
}
else
{
$source .= " )\n{\n@localvars_h" . strtolower( $tokens[ 1 ]["value"] ) . "\n";
}
array_push( $pramsRegistry, $prr );
break;
case "create":
if ( $tokens[$start + 1]["value"] == "button" || $tokens[$start + 1]["value"] == "btn" )
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "makePart( 0, " . $expr["result"] . " );";
}
else if ( $tokens[$start + 1]["value"] == "field" || $tokens[$start + 1]["value"] == "fld" )
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "makePart( 1, " . $expr["result"] . " );";
}
else if ( $tokens[ $start + 1]["value"] == "block" || $tokens[$start + 1]["value"] == "blk" )
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "makePart( 2, " . $expr["result"] . ");";
}
else if ( $tokens[ $start + 1]["value"] == "card" || $tokens[$start + 1]["value"] == "cd" )
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "createCard( " . $expr["result"] . " );\n";
}
break;
case "delete":
if ( $tokens[$start+1]["value"] == "card" )
{
if( $tokens[$start+2]["value"] == "id" )
{
$expr = fetchExpression( $tokens, $start + 3 );
$source .= "deleteCardID( " . $expr["result"] . " );\n";
}
else
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "deleteCardName( " . $expr["result"] . ")\n";
}
}
else if ( $tokens[$start+1]["value"] == "button" || $tokens[$start+1] == "btn" )
{
if ( $tokens[$start+2]["value"] == "id" )
{
$expr = fetchExpression( $tokens, $start + 3 );
$source .= "deleteElement( document.getElementById( 'obj' + " . $expr["result"] . " ) );\n";
}
else
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "deleteElement( document.getElementsByName('btn_' + stackID + '_' + cardID + '_' + " . $expr["result"] . " )[0] );\n";
}
}
else if ( $tokens[$start+1]["value"] == "field" || $tokens[$start+1] == "fld" )
{
if ( $tokens[$start+2]["value"] == "id" )
{
$expr = fetchExpression( $tokens, $start + 3 );
$source .= "deleteElement( document.getElementById( 'obj' + " . $expr["result"] . " ) );\n";
}
else
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "deleteElement( document.getElementsByName('fld_' + stackID + '_' + cardID + '_' + " . $expr["result"] . " )[0] );\n";
}
}
else if ( $tokens[$start+1]["value"] == "block" || $tokens[$start+1] == "blk" )
{
if ( $tokens[$start+2]["value"] == "id" )
{
$expr = fetchExpression( $tokens, $start + 3 );
$source .= "deleteElement( document.getElementById( 'obj' + " . $expr["result"] . " ) );\n";
}
else
{
$expr = fetchExpression( $tokens, $start + 2 );
$source .= "deleteElement( document.getElementsByName('blk_' + stackID + '_' + cardID + '_' + " . $expr["result"] . " )[0] );\n";
}
}
case "do":
$expr = fetchExpression( $tokens, $start + 1 );
if ( $tokens[ $expr["position"] - 1 ]["value"] == "as" )
{
if ( strtolower( $tokens[ $expr["position"] ]["value"] ) == "javascript" )
{
$source .= "eval( " . $expr["result"] . " );\n";
}
else if ( strtolower( $tokens[ $expr["position"] ]["value"] ) == "jstalk" )
{
$source .= "eval( inlinecompiler( " . $expr["result"] . " ) );\n";
}
}
else
{
$source .= "eval( inlinecompiler( " . $expr["result"] . " ) );\n";
}
break;
case "beep":
if ( count( $tokens ) > 1 )
{
$expr = fetchExpression( $tokens, 1 );
$source .= "soundManager.play( 'beep', " . $expr["result"] . " );\n";
}
else
{
$source .= "soundManager.play( 'beep' );\n";
}
break;
case "play":
if( $tokens[ 1 ]["value"] == "stop" )
{
$expr = fetchExpression( $tokens, 2 );
$source .= "soundManager.stop( " . $expr["result"] . " );\n";
}
else
{
$expr = fetchExpression( $tokens, 1 );
$source .= "soundManager.play( " . $expr["result"] . " );\n";
}
break;
case "get":
$expr = fetchExpression( $tokens, $start + 1 );
$source .= "it = " . $expr["result"] . ";";
break;
case "function":
$lvr = array_pop( $localVarRegistry );
$lvr["f" . strtolower( $tokens[ 1 ]["value"] ) ] = array("it");
array_push( $localVarRegistry, $lvr );
array_push( $globalVarRegistry, array() );
array_pop( $currentFunction );
array_push( $currentFunction, "f" . strtolower( $tokens[ 1 ]["value"] ) );
array_pop( $pramsRegistry );
$prr = array();
$source .= "function " . strtolower( $tokens[ 1 ][ "value" ] ) . " ( ";
if ( count ( $tokens ) > 2 )
{
for ( $i = 2; $i < count( $tokens ); $i += 2 )
{
$source .= strtolower( $tokens[ $i ][ "value" ] );
array_push( $prr, strtolower( $tokens[ $i ][ "value" ] ) );
if ( $i < count( $tokens ) - 1 )
{
$source .= ", ";
}
else
{
$source .= " )\n{\n@localvars_f" . strtolower( $tokens[ 1 ]["value"] ) . "\n";
}
}
}
else
{
$source .= " )\n{\n@localVars_f" . strtolower( $tokens[ 1 ]["value"] ) . "\n";
}
array_push( $pramsRegistry, $prr );
break;
case "global":
$gvr = array_pop( $globalVarRegistry );
for ( $i = 1; $i < count( $tokens ); $i += 2 )
{
array_push( $gvr, strtolower( $tokens[ $i ]["value"] ) );
}
array_push( $globalVarRegistry, $gvr );
break;
case "answer":
$expr = fetchExpression( $tokens, $i + 1 );
$i = $expr[ "position" ];
$source .= "alert( " . $expr[ "result" ] . " );\n";
break;
case "ask":
$expr = fetchExpression( $tokens, $i + 1 );
$i = $expr["position"];
if ( $tokens[ $i - 1 ]["value"] == "with" )
{
$expr2 = fetchExpression( $tokens, $i );
$source .= "it = prompt( " . $expr["result"] . ", " . $expr2["result"] . " );\n";
}
else
{
$source .= "it = prompt( " . $expr["result"] . ", '' );\n";
}
break;
case "put":
$expr = fetchExpression( $tokens, $i + 1 );
$i = $expr[ "position" ];
if ( $expr[ "position" ] >= count( $tokens ) )
{
// That's the end of the line, so this is an output put.
$source .= "document.getElementById('msgboxcontent').value = ( " . $expr[ "result" ] . " );\n";
}
else
{
// Copy Value
$container = fetchContainer( $tokens, $i, $tokens[ $i - 1 ]["value"] );
if ( array_key_exists( "assign", $container ) )
{
//$source = $container["assign"] . " = " . str_replace( "@", $expr["result"], $container["result"] ) . ";\n";
$source .= str_replace( "@" ,str_replace( "@", $expr["result"], $container["result"] ), $container["assign"] ) . "\n";
}
else
{
$source .= str_replace( "@", $expr[ "result" ], $container[ "result" ] ) . "\n";
}
}
break;
case "wait":
$currentIndent++;
if( $tokens[1]["value"] == "until" )
{
$flag = fetchExpression( $tokens, 2 );
$i = $flag["position"];
$flag = $flag["result"];
$source = "intervals[" . $currentIndent . "] = setInterval(function(){ if(" . $flag . "){clearInterval(intervals[" . $currentIndent . "]);";
$waitEndings[$currentIndent] = "} }, 10);";
}
else if( $tokens[1]["value"] == "while" )
{
$flag = fetchExpression( $tokens, 2 );
$i = $flag["position"];
$flag = $flag["result"];
$source = "intervals[" . $currentIndent . "] = setInterval(function(){ if(! (" . $flag . ")){clearInterval(intervals[" . $currentIndent . "]);";
$waitEndings[$currentIndent] = "} }, 10);";
}
else
{
$time = fetchExpression( $tokens, $i + 1 );
$i = $time["position"];
$time = $time["result"];
// As the code can be "wait 3 seconds" or "wait for 3 seconds", we need to check if the second word returned is "for", and
// if it is, then run the code to retrieve the number again, this time to retrieve the actual time
if ($time == "for")
{
$time = fetchExpression( $tokens, $i - 1 );
$i = $time["position"];
$time = $time["result"];
}
else
{
$units = fetchExpression( $tokens, $i - 1 );
$i = $units["position"];
$units = $units["result"];
$ending = "s()";
if ( (substr( $units, -strlen( $ending ) ) == $ending) == 1)
{
$units = substr($units, 0, -2);
}
if( $units == "seconds" || $units == "second" )
{
$time = $time*1000;
}
else if( $units == "ticks" || $units == "tick" )
{
$time = ($time/60)*1000;
}
else if( $units == "milliseconds" || $unit = "milliseconds" )
{
$time = $time;
}
else
{
$time = ($time/60)*1000;
}
}
$source .= "setTimeout(function(){";
$waitEndings[$currentIndent] = "}, " . $time . ");";
}
/*if ( $tokens[ 1 ]["value"] == "until" )
{
}
else if ( $tokens[ 1 ]["value"] == "while" )
{
}
else
{
$units = fetchExpression( $tokens, $i - 1 );
$i = $units["position"];
$units = $units["result"];
$ending = "s( ) ";
if ( (substr( $units, -strlen( $ending ) ) == $ending) == 1)
{
$units = substr($units, 0, -4);
}
if ($units == "")
{
$units = "ticks";
}
$source .= "waitTime(" . $time . ", " . $units . ");\n";
}*/
break;
case "add":
$expr = fetchExpression( $tokens, $start + 1 );
$i = $expr["position"];
$expr2 = fetchExpression( $tokens, $i );
$container = fetchContainer( $tokens, $i, "into" );
if ( array_key_exists( "assign", $container ) )
{
$source = $container["assign"] . " = " . str_replace( "@", "( ( " . $expr2["result"] . " ) * 1 ) + ( 1 * ( " . $expr["result"] . " ) ) ", $container["result"] );
}
else
{
$source = str_replace( "@", "( ( " . $expr2["result"] . " ) * 1 ) + ( 1 * ( " . $expr["result"] . " ) ) ", $container["result"] );
}
break;
case "subtract":
$expr = fetchExpression( $tokens, $start + 1 );
$i = $expr["position"];
$expr2 = fetchExpression( $tokens, $i );
$container = fetchContainer( $tokens, $i, "into" );
if ( array_key_exists( "assign", $container ) )
{
$source = $container["assign"] . " = " . str_replace( "@", "( ( " . $expr2["result"] . " ) * 1 ) - ( 1 * ( " . $expr["result"] . " ) ) ", $container["result"] );
}
else
{
$source = str_replace( "@", "( ( " . $expr2["result"] . " ) * 1 ) - ( 1 * ( " . $expr["result"] . " ) ) ", $container["result"] );
}
break;
case "multiply":
$expr = fetchExpression( $tokens, $start + 1 );
$i = $expr["position"];
$expr2 = fetchExpression( $tokens, $i );
$container = fetchContainer( $tokens, $start + 1, "into" );
if ( array_key_exists( "assign", $container ) )
{
$source = $container["assign"] . " = " . str_replace( "@", "( ( " . $expr2["result"] . " ) * 1 ) * ( 1 * ( " . $expr["result"] . " ) ) ", $container["result"] );
}
else
{
$source = str_replace( "@", "( ( " . $expr2["result"] . " ) * 1 ) * ( 1 * ( " . $expr["result"] . " ) ) ", $container["result"] );
}
break;
case "divide":
$expr = fetchExpression( $tokens, $start + 1 );
$i = $expr["position"];
$expr2 = fetchExpression( $tokens, $i );
$container = fetchContainer( $tokens, $start + 1, "into" );
if ( array_key_exists( "assign", $container ) )
{
$source = $container["assign"] . " = " . str_replace( "@", "( 1 * ( " . $expr["result"] . " ) ) / ( ( " . $expr2["result"] . " ) * 1 )", $container["result"] );
}
else
{
$source = str_replace( "@", "( 1 * ( " . $expr["result"] . " ) ) / ( ( " . $expr2["result"] . " ) * 1 ) ", $container["result"] );
}
break;
case "set":
/*$property = setObjectProperty( $tokens, 1 );
$i = $property["position"] + 1;
$property = $property["result"];
$object = fetchObject( $tokens, $i );
$i = $object["position"];
$object = $object["result"];*/
$property = setObjectProperty( $tokens, 1 );
if( $property )
{
// If the property is an object property
$i = $property["position"] + 1;
$property = $property["result"];
$object = fetchObject( $tokens, $i );
$i = $object["position"];
$object = $object["result"];
}
else
{
// If the property is a global property
$property = fetchGlobalProperty( $tokens, 1 );
$i = $property["position"];
$property = $property["result"];
if( $tokens[$i]["value"] == "of" )
{
$ignoreObject = fetchObject( $tokens, $i+1 );
$i = $ignoreObject["position"];
}
else
{
$i++;
}
}
// There could be more than one factor, we use the fetchFactorList function
$expr = fetchFactorList( $tokens, $i );
$count = $expr["totalFactors"];
$expr = $expr["result"];
if( $count != 1 )
{
$expr = "'" . $expr . "'";
}
$source = str_replace( "@", $object, str_replace( "%", $expr, $property ) );
break;
case "if":
$currentIndent++;
$expr = fetchExpression( $tokens, $i + 1 );
$source .= "if( " . $expr["result"] . " )\n{\n";
if ( $tokens[ count( $tokens ) - 1 ]["value"] != "then" )
{
$source .= "\n" . compile( stitchArray( array_slice( $tokens, $expr["position"] ) ), true ) . "\n}\n";
array_pop( $inlineFlagStack );
array_push( $inlineFlagStack, true );
}
break;
case "else":
$currentIndent++;
//$source .= "// " . ( ! $inlineFlag ) . "\n\n";
if ( ! $inlineFlag )
{
$source .= "}";
}
if ( $tokens[ $i + 1 ]["value"] == "if" )
{
$expr = fetchExpression( $tokens, $i + 2 );
$source .= "\nelse if( " . $expr["result"] . " )\n{\n";
if ( $tokens[ count( $tokens ) -1 ]["value"] != "then" )
{
$source .= "\n" . compile( stitchArray( array_slice( $tokens, $expr["position"] ) ), true ) . "\n}\n";
array_pop( $inlineFlagStack );
array_push( $inlineFlagStack, true );
}
}
else
{
$source .= "\nelse\n{\n";
if ( count( $tokens ) > 1 )
{
$source .= "\n" . compile( stitchArray( array_slice( $tokens, 1 ) ), true ) . "\n}\n";
array_pop( $inlineFlagStack );
array_push( $inlineFlagStack, true );
}
}
break;
case "repeat":
$currentIndent++;
if ( count( $tokens ) == 1 || $tokens[ 1 ]["value"] == "forever" )
{
$source .= "while( 1 )\n{";
}
else if ( $tokens[ count( $tokens ) - 1 ]["value"] == "times" )
{
$expr = fetchExpression( $tokens, 1 );
$loopCounter = "LOOPCOUNTER" . rand();
$loopMax = "LOOPMAX" . rand();
$source .= $loopMax . " = " . $expr["result"] . ";\nfor( " . $loopCounter . " = 0; " . $loopCounter . " < " . $loopMax . "; " . $loopCounter . "++ )\n{\n";
}
else if ( $tokens[ 1 ]["value"] == "until" )
{
$expr = fetchExpression( $tokens, 2 );
$source .= "while( ! ( " . $expr["result"] . " ) )\n{\n";
}
else if ( $tokens[ 1 ]["value"] == "while" )
{
$expr = fetchExpression( $tokens, 2 );
$source .= "while( " . $expr["result"] . " )\n{\n";
}
else if ( $tokens[ 1 ]["value"] == "with" )
{
$kvar = $tokens[ 2 ]["value"];
$kdirection = 1;
$expr = fetchExpression( $tokens, 4 );
$kstart = $expr["result"];