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GeonoTRON2000/externaltbgblocks.js

Last active Jul 29, 2017
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A jokey Scratchblocks imitation for the TBG forums
Raw
externaltbgblocks.js
/*
TBG Blocks Plugin
Author: GeonoTRON2000
Version: 1.0
This versions is for being imported across domains.
*/
TBGBlocks = {
parse: function(settings) {
for (var prop in settings) {
this.config[prop] = settings[prop];
}
/*if (settings.staticDir!==undefined) {
this.config.staticDir = settings.staticDir;
}*/
//apply config
this.styles['commentbox'] += 'background-color: ' + this.config.commentBackground + '; ';
//loop through containers and pass their content to parseScript
var containers = this.getScriptContainers(settings.containerClass, settings.containerTag);
for (var i = 0; i < containers.length; i++) {
containers[i].innerHTML = this.parseScript( containers[i].innerHTML + '') + '<br>';
containers[i].style.whiteSpace = 'normal';
}
},
parseScript: function(script) {
script = this.trim(script);
//decode html special chars
script = script.replace(/&amp;/g,'&');
script = script.replace(/&lt;/g,'<');
script = script.replace(/&gt;/g,'>');
script = script.replace(/&quot;/g,'"');
//split the script into lines
script=script.split("\n");
var out = '';
var comment = '';
for (var i =0; i < script.length; i++) {
//ignore whitelines etc.
if (script[i].length>2) {
comment = '';
if (script[i].indexOf('//')>=0) {
comment = script[i].substring(script[i].indexOf('//')+2);
script[i] = script[i].substring(0,script[i].indexOf('//'));
//comment = this.trim(comment);
comment = this.parseComment(comment);
}
out += this.parseBlock(script[i], false, i, comment);
}
}
out += this.closeOpenedCs();
//revert the < and >'s back to their encoded version to avoid html syntax trouble
return out;
},
parseBlock: function(block, parentColor, nr, comment) {
var type = '';
var color = '';
var open = '';
var close = '';
var opened = 0;
var blockname = '';
var info = 0;
var out = '';
var param = '';
var c = '';
var i = 0;
if (!parentColor)
var parentColor = false;
if (!nr)
var nr = 0;
if (!comment)
var comment = '';
//remove spaces or line break characters
block = this.trim(block);
//replace < and > in operator block labels (less than, more than)
//they mess up the syntax
block = block.replace('> > <', '> &gt; <');
block = block.replace('> < <', '> &lt; <');
block = block.replace(') > (', ') &gt; (');
block = block.replace(') < (', ') &lt; (');
block = block.replace('] > [', '] &gt; [');
block = block.replace('] < [', '] &lt; [');
block = block.replace(') < [', ') &lt; [');
block = block.replace(') > [', ') &gt; [');
block = block.replace('] < (', '] &lt; (');
block = block.replace('] > (', '] &gt; (');
//use far right and left characters as type identifiers
typeidentifier = block.charAt(0) + block.charAt(block.length-1);
switch (typeidentifier) {
case '()':
type = 'reporter';
break;
case '<>':
type = 'boolean';
break;
case '[]':
type = 'string';
break;
default:
type = 'stack';
}
//remove possible type identifiers from block variable
if (type != 'stack') {
block = this.trim(block.substring(1,block.length-1));
}
//find blockname (no params or spaces)
open = '';
close = '';
opened = 0;
blockname = '';
for (i = 0; i<block.length; i++) {
c = block.charAt(i);
if (opened>0) {
if (c==open)
opened ++;
if (c==close)
opened --;
} else if (c=='(') {
open = '(';
close = ')';
opened ++;
} else if (c=='[') {
open = '[';
close = ']';
opened ++;
} else if (c=='<') {
open = '<';
close = '>';
opened ++;
} else {
blockname += this.trim(c);
}
}
//blockname should be all lower case
blockname = blockname.toLowerCase();
//alternative blocknames (usually when the blocks have icons in them)
switch (blockname) {
case 'whengfclicked':
blockname = 'whenflagclicked';
break;
case 'whengreenflagclicked':
blockname = 'whenflagclicked';
break;
case 'turnleftdegrees':
case 'turncounterclockwisedegrees':
blockname = 'turnccwdegrees';
break;
case 'turnrightdegrees':
case 'turnclockwisedegrees':
blockname = 'turncwdegrees';
break;
}
//check if the 'block' is a string input or dropdown or color gap
if (type=='string') {
if (block.substring(block.length-2)==' v') {
//dropdown box;
type = 'dropdown';
block = block.substring(0,block.length-2)
out += '<div style="' + this.styles['gap_dropdown'] + this.styles['gapborder_' + parentColor] + this.styles['dropdownbg_' + parentColor]+ '">' + this.encodehtml(block) + ' <span style="color: #404040">&#x25BC;</span></div>';
} else if (block.substring(0,1)=='#' && block.length==7) {
type = 'color';
out += '<div style="' + this.styles['gap_color'] + this.styles['gapborder_' + parentColor] + ' background-color: ' + this.encodehtml(block) + ';"></div>';
}else {
//actual string
if (block=='') {
out += '<div style="' + this.styles['gap_text'] + this.styles['gapborder_' + parentColor] + '">&nbsp;</div>';
} else {
out += '<div style="' + this.styles['gap_text'] + this.styles['gapborder_' + parentColor] + '">' + this.encodehtml(block) + '</div>';
}
}
return out;
}
if (type=='boolean' && block=='') {
out += '<div style="' + this.styles['gap_boolean'] + this.styles['gapborder_' + parentColor] + this.styles['dropdownbg_' + parentColor]+ '">&nbsp;</div>';
return out;
}
//get info from block lib
if (this.blocksLib[blockname]) {
info = this.blocksLib[blockname];
//set color
color = info[0];
} else if (type=='reporter') {
//might be a variable, number input field or dropdown number input field
if (block.match(/^[0-9\.,-]+$/)) {
//number input field: contains only numbers, dots and commas.
out = '<div style="' + this.styles['gap_number'] + '">' + block + '</div>'; //this.styles['gapborder_' + parentColor] is possible
return out;
} else if (block=='') {
out = '<div style="' + this.styles['gap_number'] + '">&nbsp;</div>';
return out;
}else if (block.substring(block.length-2)==' v') { // && block.substring(0,block.length-2).match(/^[0-9\.,-]+/)
//number input dropdown field.
out = '<div style="' + this.styles['gap_number'] + '">' + block.substring(0,block.length-2) + ' <span style="color: #404040">&#x25BC;</span></div>'; //this.styles['gapborder_' + parentColor] is possible
return out;
} else {
//variable
out = '<div style="' + this.styles['block_reporter'] + this.styles['orange'] + '">' + this.encodehtml(block) + '</div>';
return out;
}
} else {
//obsolete
color = 'red';
}
//we found a block in the blockslib that matches the one we're interpreting
if (!(info && type==info[1])) {
//the type of the block derived from the syntax doesn't match with the one from the blockslib
if (type=='reporter') {
//reporter is a variable (with the name of an existing block)
out = '<div style="' + this.styles['block_reporter'] + this.styles['orange'] + '">' + this.encodehtml(block) + '</div>';
return out;
} else if (info && info[1] == 'cend') {
//only add a C ending when we actually have a C to close
if (this.openedCs>0) {
out += '</div><div style="' + this.styles['cend'] + this.styles['yellow'] + '"><div style="' + this.styles['puzzletop'] + this.styles['puzzle_yellow'] + 'left: 21px;"></div>';
//possibly add a condition here to filter forever blocks
out += '<div style="' + this.styles['puzzlebottom'] + this.styles['yellow'] + '"></div>'
out += '</div>'
this.openedCs --;
}
return out;
} else if (info && info[1]=='hat') {
out += this.closeOpenedCs();
type = info[1];
} else if (info && (info[1]=='cstart' || info[1]=='cend' || info[1]=='cseparator')) {
type = info[1];
} else {
//the types don't match and the type is not an exception. hmmm.
//return 0;
}
}
//hack for the double 'of' block color
//'of' could be sensing (lightblue) or operators (lightgreen)
if (blockname=='of' && block.substr(block.length-2)=='v]') {
color = 'lightblue';
}
//hack for the double 'lengthof' block color
//'lengthof' could be operators (lightgreen) or lists/variables (darkorange)
if (blockname=='lengthof' && block.substr(block.length-2)=='v]') {
color = 'darkorange';
}
//don't allow user icon or config injection
block = block.replace(/::icon:/g, '');
block = block.replace(/::config:/g, '');
//put icon placeholders in place (no html yet, the block is still to be parsed recursively)
if (blockname=='whenflagclicked'&&type=='hat') {
block = block.replace('gf', '::icon:gf::');
block = block.replace('green flag', '::icon:gf::');
block = block.replace('flag', '::icon:gf::');
}
if (blockname=='turncwdegrees'&&type=='stack') {
block = block.replace('cw', '::icon:cw::');
block = block.replace('right', '::icon:cw::');
}
if (blockname=='turnccwdegrees'&&type=='stack') {
block = block.replace('ccw', '::icon:ccw::');
block = block.replace('left', '::icon:ccw::');
}
if (blockname=='stopall'&&type=='stack') {
block += '::icon:stop::';
}
//start block output for regular types
out += '<div style="' + this.styles['block_' + type] + this.styles[color] + '">';
//add top puzzle shape if necessary
if (type=='stack' || type=='cstart' || type=='cseparator') {
out += '<div style="' + this.styles['puzzletop'] + this.styles['puzzle_'+color];
if (type=='cseparator') {
out += 'left: 12px;';
}
if (nr==0) {
out += 'background-color: #FFFFFF !important;';
}
out += '"></div>';
}
open = '';
close = '';
opened = 0;
param = '';
for (i = 0; i<block.length; i++) {
c = block.charAt(i);
if (opened>0) {
param += c;
if (c==open)
opened ++;
if (c==close)
opened --;
if (opened==0) {
//We found the bracket that matches the first opened one.
out += this.parseBlock(param, color);
param = '';
open = '';
close = '';
}
} else if (c=='(') {
open = '(';
close = ')';
param = c;
opened ++;
} else if (c=='[') {
open = '[';
close = ']';
param = c;
opened ++;
} else if (c=='<') {
open = '<';
close = '>';
param = c;
opened ++;
} else {
out += c;
}
}
//POST BLOCK CONTENT
//add hat ending if required
if (type=='hat') {
out += '<div style="' + this.styles['hatrightedge'] + '"></div>';
}
//add bottom puzzle shape
if ((type=='stack' || type=='cstart' || type=='hat' || type=='cseparator') && blockname!='stopscript' && blockname!='stopall') {
out += '<div style="' + this.styles['puzzlebottom'] + this.styles[color];
if (type=='hat') {
out += 'bottom: -4px; left: 11px;';
}
if (type=='cseparator') {
out += 'left: 12px;';
}
if (type=='cstart') {
out += 'left: 22px;';
}
out += '"></div>';
}
//BLOCK CLOSURE
out += comment + "</div>";
//POST BLOCK CLOSURE
//add a wrapper for the content of a C block
if (type=='cstart') {
out += '<div style="' + this.styles['cwrap'] + '">';
this.openedCs ++;
}
//OUTPUT MANIPULATION
//put icons in place
out = out.replace(/::icon:cw::/g, '<img src="' + this.config.staticDir + 'cw.png" style="' + this.styles['icon']+'"></img>');
out = out.replace(/::icon:ccw::/g, '<img src="' + this.config.staticDir + 'ccw.png" style="' + this.styles['icon']+'"></img>');
out = out.replace(/::icon:gf::/g, '<img src="' + this.config.staticDir + 'gf.png" style="' + this.styles['icon_hat']+'"></img>');
out = out.replace(/::icon:stop::/g, '<img src="' + this.config.staticDir + 'stop.png" style="' + this.styles['icon']+'"></img>');
out = out.replace(/::config:staticDir::/g, this.config.staticDir);
return out;
},
parseComment: function(comment) {
var out = '';
out += '<div style="' + this.styles['commentholder'] + '"><div style="' + this.styles['commentline'] + '"></div><div style="' + this.styles['commentbox'] + '">' + this.encodehtml(comment) + '</div></div>';
return out;
},
getScriptContainers: function(cl, tag) {
if (!tag) tag='*';
var retnode = [];
var myclass = new RegExp('\\b'+cl+'\\b');
var elem = document.getElementsByTagName(tag);
for (var i = 0; i < elem.length; i++) {
var classes = elem[i].className;
if (myclass.test(classes)) retnode.push(elem[i]);
}
return retnode;
},
trim: function(str) {
var i = 0;
var whitespace = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
str += '';
var l = str.length;
for (i = 0; i < l; i++) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(i);
break;
}
}
l = str.length;
for (i = l - 1; i >= 0; i--) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(0, i + 1); break;
}
}
return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
},
encodehtml: function(str) {
str = str.replace(/&/g,'&amp;');
str = str.replace(/</g,'&lt;');
str = str.replace(/>/g,'&gt;');
str = str.replace(/"/g,'&quot;');
return str;
},
closeOpenedCs: function() {
//if the user forgot to close the Cs, add the cend's and close the divs
var out = '';
while (this.openedCs>0) {
out += '</div><div style="' + this.styles['cend'] + this.styles['yellow'] + '"></div>';
this.openedCs --;
}
return out;
},
openedCs: 0,
config: {
//these are the default values, they can be overridden by supplying them in the arg object for the parse function
staticDir: '',
containerClass: 'blocks',
containerTag: 'pre',
commentBackground: '#FFFFA5'
},
styles: {
'block_stack': 'position: relative; float: left; clear: both; padding: 3px 5px 3px 5px; cursor: default; -moz-user-select: none; color: #ffffff; border: 1px solid; font: bold 10px Verdana, sans-serif; border-radius: 4px; -webkit-border-radius: 4px; -moz-border-radius: 4px;',
'block_cstart': 'position: relative; float: left; clear: both; padding: 3px 5px 3px 5px; cursor: default; -moz-user-select: none; color: #ffffff; border: 1px solid; font: bold 10px Verdana, sans-serif; border-radius: 4px 4px 4px 0px; -webkit-border-radius: 4px 4px 4px 0px; -moz-border-radius: 4px 4px 4px 0px;',
'block_cseparator': 'position: relative; float: left; clear: both; padding: 2px 3px 2px 3px; cursor: default; -moz-user-select: none; color: #ffffff; border: 1px solid; border-left: none; font: bold 10px Verdana, sans-serif; margin-left: -1px; z-index: 2; width: 39px; border-radius: 0 4px 4px 0; -webkit-border-radius: 0 4px 4px 0; -moz-border-radius: 0 4px 4px 0;',
'cwrap': 'padding: 1px 0 1px 12px; margin: -1px 0 0 0; display: inline-block; position: relative; float: left; clear: both; background-image: url(::config:staticDir::cwrap.png); background-repeat: repeat-y; background-position: left left; z-index: 2;',
'cend': 'position: relative; height: 7px; width: 50px; margin: -1px 0 0 0; padding: 2px 2px 2px 2px; float: left; clear: both; cursor: default; -moz-user-select: none; color: #ffffff; border-radius: 0px 4px 4px 4px; -webkit-border-radius: 0px 4px 4px 4px; -moz-border-radius: 0px 4px 4px 4px; border: 1px solid;',
'block_reporter': 'padding: 3px 5px 3px 5px; display: inline-block; cursor: default; -moz-user-select: none; color: #ffffff; border-radius: 30px; -webkit-border-radius: 30px; -moz-border-radius: 30px; border: 1px solid; font: bold 10px Verdana, sans-serif;',
'block_boolean': 'padding: 3px 5px 3px 5px; display: inline-block; cursor: default; -moz-user-select: none; color: #ffffff; border-radius: 30px; -webkit-border-radius: 30px; -moz-border-radius: 30px; border-style: solid; border-width: 1px; font: bold 10px Verdana, sans-serif;',
'block_hat': 'position: relative; height: 17px; float: left; clear: both; background-image: url(::config:staticDir::hat_bg.png); background-repeat: no-repeat; padding: 20px 4px 2px 8px; margin-top: 15px; cursor: default; -moz-user-select: none; color: #ffffff; font: bold 10px Verdana, sans-serif; background-color: transparent !important;',
'hatrightedge': 'width: 3px; height: 28px; padding: 0; float: right; position: relative; top: -9px; right: -5px; background-image: url(::config:staticDir::hat_rightedge.png); background-repeat: no-repeat;',
'puzzletop': 'position: absolute; left: 9px; top: -1px; clear: both; padding: 0; border: 1px solid #FFFFFF; border-radius: 0px 0px 7px 7px; border-top: none !important; height: 4px; width: 16px; margin: 0 0 0 0; z-index: 3;',
'puzzlebottom': 'position: absolute; left: 10px; bottom: -5px; clear: both; padding: 0; border: 1px solid #FFFFFF; border-radius: 0px 0px 6px 6px; border-top: none !important; height: 4px; width: 14px; margin: 0 0 0 0; z-index: 4;',
'icon': 'display: inline-block; vertical-align: bottom; margin: 0 3px 0 3px;',
'icon_hat': 'display: inline-block; vertical-align: top; margin: -4px 6px 0 6px;',
'blue': 'background-color: #4A6BD6; border-color: #7394EF #314A94 #314A94 #5273E7;',
'purple': 'background-color: #8C52E7; border-color: #B584FF #63399C #63399C #9C5AF7;',
'pink': 'background-color: #CE4ADE; border-color: #EF73F7 #94319C #94319C #E752EF;',
'green': 'background-color: #00A57B; border-color: #18BD94 #007352 #007352 #00B584;',
'yellow': 'background-color: #E7AD21; border-color: #FFC642 #A57318 #A57318 #FFB521;',
'lightblue': 'background-color: #0094DE; border-color: #21ADF7 #00639C #00639C #00A5EF;',
'lightgreen': 'background-color: #63C610; border-color: #8CEF31 #4A9C08 #4A9C08 #81DB2E;',
'orange': 'background-color: #F77318; border-color: #FF8C42 #AD5210 #AD5210 #FF7B18;',
'darkorange': 'background-color: #D94D11; border-color: #D94D11 #98360C #98360C #EB5413;',
'red': 'background-color: #CC0000; border-color: #E61E1E #8F0000 #8F0000 #DE0000;',
'turquoise': 'background-color: #62AFB0; border-color: #449192 #58A5A6 #58A5A6 #307D7E;',
'puzzle_blue': 'border-color: #7394EF;',
'puzzle_purple': 'border-color: #B584FF;',
'puzzle_pink': 'border-color: #EF73F7;',
'puzzle_green': 'border-color: #18BD94;',
'puzzle_yellow': 'border-color: #FFC642;',
'puzzle_lightblue': 'border-color: #21ADF7;',
'puzzle_lightgreen': 'border-color: #8CEF31;',
'puzzle_orange': 'border-color: #FF8C42;',
'puzzle_darkorange': 'border-color: #D94D11;',
'puzzle_red': 'border-color: #E61E1E;',
'gap_text': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 1px -1px 1px; height: 12px; font-weight: normal; font-size: 10px; background-color: #FFFFFF; color: #000000; border: 1px solid darkgray;',
'gap_dropdown': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 0px -1px 0px; height: 12px; font-weight: normal; font-size: 10px; color: #FFFFFF; border: 1px solid darkgray;',
'gap_number': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 1px -1px 1px; height: 12px; font-weight: normal; font-size: 10px; background-color: #FFFFFF; color: #000000; border: 1px solid #808080; border-bottom: none; border-radius: 6px; -webkit-border-radius: 6px; -moz-border-radius: 6px;',
'gap_boolean': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 1px -1px 1px; height: 12px; font-weight: normal; font-size: 10px; background-color: #FFFFFF; color: #000000; border: 1px solid; border-radius: 15px; -webkit-border-radius: 15px; -moz-border-radius: 15px; width: 15px;',
'gap_color': 'display: inline-block; width: 11px; height: 11px; background-color: #FF0000; border: 1px solid #666666; vertical-align: middle;',
'gapborder_blue': 'border-color: #25366A #92A7E5 #92A7E5 #25366A;',
'gapborder_purple': 'border-color: #472B71 #BC9AEE #BC9AEE #472B71;',
'gapborder_pink': 'border-color: #68256C #E392E8 #E392E8 #68256C;',
'gapborder_green': 'border-color: #007352 #007352 #18BD94 #007352;',
'gapborder_yellow': 'border-color: #735411 #F0CB7B #F0CB7B #735411;',
'gapborder_lightblue': 'border-color: #024A6E #69BFEA #69BFEA #024A6E;',
'gapborder_lightgreen': 'border-color: #316109 #A1DA72 #A1DA72 #316109;',
'gapborder_orange': 'border-color: #793B0E #D37532 #D37532 #793B0E;',
'gapborder_darkorange': 'border-color: #6C2608 #E89470 #E89470 #6C2608;',
'gapborder_red': 'border-color: #8F0000 #E61E1E #E61E1E #8F0000;',
'dropdownbg_blue': 'background-color: #4B63AB;',
'dropdownbg_purple': 'background-color: #885DC7;',
'dropdownbg_pink': 'background-color: #B854C0;',
'dropdownbg_green': '',
'dropdownbg_yellow': 'background-color: #C99B36;',
'dropdownbg_lightblue': 'background-color: #1A7EB1;',
'dropdownbg_lightgreen':'background-color: #66AE2B;',
'dropdownbg_orange': 'background-color: #D37532;',
'dropdownbg_darkorange':'background-color: #C35428;',
'dropdownbg_red': '',
'commentholder': 'display: inline-block; width: 1px; height: 1px; position: relative; margin-bottom: 4px;',
'commentline': 'position: absolute; width: 50px; height: 1px; left: 7px; background-color: #888888;',
'commentbox': 'position: absolute; left: 50px; top: -7px; padding: 3px; background-color: /*#CCCCCC*/#FFFB7A; color: #000000; float: left; clear: right; border-radius: 4px; -webkit-border-radius: 4px; -moz-border-radius: 4px; font: 10px Verdana; white-space: nowrap;'
},
blocksLib: {
//BUMPING AND EDITING
'bumpcurrenttopic': ['turquoise','stack'],
'bumptopic': ['turquoise','stack'],
'editpost': ['turquoise','stack'],
//DELETING
'deletepost': ['red','stack'],
'deletetopic': ['red','stack'],
//POSTING
'posttopiconforumwithtitleandtext': ['blue','stack'],
'replytotopicwithtext': ['blue','stack'],
'lastposterontopic': ['blue','reporter'],
'topicisclosed': ['blue','boolean'],
//SMILEYS AND BBCODE
'parsesmileys': ['yellow','reporter'],
'parsebbcode': ['yellow', 'reporter'],
//VARIABLES
'setto': ['orange','stack'],
'changeby': ['orange','stack'],
'showvariable': ['orange','stack'],
'hidevariable': ['orange','stack'],
'addto': ['darkorange','stack'],
'deleteof': ['darkorange','stack'],
'insertatof': ['darkorange','stack'],
'replaceitemofwith': ['darkorange','stack'],
'itemof': ['darkorange','reporter'],
//'lengthof': ['darkorange','reporter'],
'contains': ['darkorange','boolean']
}
}
var posts = document.getElementsByClassName("postmsg");
var sigs = document.getElementsByClassName("postsignature");
var apply = posts;
var i;
for (i = 0; i < sigs.length; i++) {
apply[apply.length] = sigs[i];
}
for (i = 0; i < apply.length; i++) {
var thishtml = apply[i].innerHTML;
var j;
var scripts = [];
for (j = 0; j < thishtml.split("[tbgblocks]").length-1; j++) {
scripts[j] = thishtml.split("[tbgblocks]")[j+1].split("[/tbgblocks]")[0];
}
for (j = 0; j < scripts.length; j++) {
thishtml = thishtml.replace(/\[tbgblocks\](.+?)\[\/tbgblocks\]/i, "<pre class=\"tbgblocks\">"+scripts[j].replace(/<br>/gi, "\n").replace(/<br \/>/gi, "\n")+"</pre>");
}
apply[i].innerHTML = thishtml;
}
TBGBlocks.parse({containerTag: 'pre', containerClass: 'tbgblocks'});
Raw
tbgblocks.js
/*
TBG Blocks Plugin
Author: GeonoTRON2000
Version: 1.0
*/
TBGBlocks = {
parse: function(settings) {
for (var prop in settings) {
this.config[prop] = settings[prop];
}
/*if (settings.staticDir!==undefined) {
this.config.staticDir = settings.staticDir;
}*/
//apply config
this.styles['commentbox'] += 'background-color: ' + this.config.commentBackground + '; ';
//loop through containers and pass their content to parseScript
var containers = this.getScriptContainers(settings.containerClass, settings.containerTag);
for (var i = 0; i < containers.length; i++) {
containers[i].innerHTML = this.parseScript( containers[i].innerHTML + '') + '<br>';
containers[i].style.whiteSpace = 'normal';
}
},
parseScript: function(script) {
script = this.trim(script);
//decode html special chars
script = script.replace(/&amp;/g,'&');
script = script.replace(/&lt;/g,'<');
script = script.replace(/&gt;/g,'>');
script = script.replace(/&quot;/g,'"');
//split the script into lines
script=script.split("\n");
var out = '';
var comment = '';
for (var i =0; i < script.length; i++) {
//ignore whitelines etc.
if (script[i].length>2) {
comment = '';
if (script[i].indexOf('//')>=0) {
comment = script[i].substring(script[i].indexOf('//')+2);
script[i] = script[i].substring(0,script[i].indexOf('//'));
//comment = this.trim(comment);
comment = this.parseComment(comment);
}
out += this.parseBlock(script[i], false, i, comment);
}
}
out += this.closeOpenedCs();
//revert the < and >'s back to their encoded version to avoid html syntax trouble
return out;
},
parseBlock: function(block, parentColor, nr, comment) {
var type = '';
var color = '';
var open = '';
var close = '';
var opened = 0;
var blockname = '';
var info = 0;
var out = '';
var param = '';
var c = '';
var i = 0;
if (!parentColor)
var parentColor = false;
if (!nr)
var nr = 0;
if (!comment)
var comment = '';
//remove spaces or line break characters
block = this.trim(block);
//replace < and > in operator block labels (less than, more than)
//they mess up the syntax
block = block.replace('> > <', '> &gt; <');
block = block.replace('> < <', '> &lt; <');
block = block.replace(') > (', ') &gt; (');
block = block.replace(') < (', ') &lt; (');
block = block.replace('] > [', '] &gt; [');
block = block.replace('] < [', '] &lt; [');
block = block.replace(') < [', ') &lt; [');
block = block.replace(') > [', ') &gt; [');
block = block.replace('] < (', '] &lt; (');
block = block.replace('] > (', '] &gt; (');
//use far right and left characters as type identifiers
typeidentifier = block.charAt(0) + block.charAt(block.length-1);
switch (typeidentifier) {
case '()':
type = 'reporter';
break;
case '<>':
type = 'boolean';
break;
case '[]':
type = 'string';
break;
default:
type = 'stack';
}
//remove possible type identifiers from block variable
if (type != 'stack') {
block = this.trim(block.substring(1,block.length-1));
}
//find blockname (no params or spaces)
open = '';
close = '';
opened = 0;
blockname = '';
for (i = 0; i<block.length; i++) {
c = block.charAt(i);
if (opened>0) {
if (c==open)
opened ++;
if (c==close)
opened --;
} else if (c=='(') {
open = '(';
close = ')';
opened ++;
} else if (c=='[') {
open = '[';
close = ']';
opened ++;
} else if (c=='<') {
open = '<';
close = '>';
opened ++;
} else {
blockname += this.trim(c);
}
}
//blockname should be all lower case
blockname = blockname.toLowerCase();
//alternative blocknames (usually when the blocks have icons in them)
switch (blockname) {
case 'whengfclicked':
blockname = 'whenflagclicked';
break;
case 'whengreenflagclicked':
blockname = 'whenflagclicked';
break;
case 'turnleftdegrees':
case 'turncounterclockwisedegrees':
blockname = 'turnccwdegrees';
break;
case 'turnrightdegrees':
case 'turnclockwisedegrees':
blockname = 'turncwdegrees';
break;
}
//check if the 'block' is a string input or dropdown or color gap
if (type=='string') {
if (block.substring(block.length-2)==' v') {
//dropdown box;
type = 'dropdown';
block = block.substring(0,block.length-2)
out += '<div style="' + this.styles['gap_dropdown'] + this.styles['gapborder_' + parentColor] + this.styles['dropdownbg_' + parentColor]+ '">' + this.encodehtml(block) + ' <span style="color: #404040">&#x25BC;</span></div>';
} else if (block.substring(0,1)=='#' && block.length==7) {
type = 'color';
out += '<div style="' + this.styles['gap_color'] + this.styles['gapborder_' + parentColor] + ' background-color: ' + this.encodehtml(block) + ';"></div>';
}else {
//actual string
if (block=='') {
out += '<div style="' + this.styles['gap_text'] + this.styles['gapborder_' + parentColor] + '">&nbsp;</div>';
} else {
out += '<div style="' + this.styles['gap_text'] + this.styles['gapborder_' + parentColor] + '">' + this.encodehtml(block) + '</div>';
}
}
return out;
}
if (type=='boolean' && block=='') {
out += '<div style="' + this.styles['gap_boolean'] + this.styles['gapborder_' + parentColor] + this.styles['dropdownbg_' + parentColor]+ '">&nbsp;</div>';
return out;
}
//get info from block lib
if (this.blocksLib[blockname]) {
info = this.blocksLib[blockname];
//set color
color = info[0];
} else if (type=='reporter') {
//might be a variable, number input field or dropdown number input field
if (block.match(/^[0-9\.,-]+$/)) {
//number input field: contains only numbers, dots and commas.
out = '<div style="' + this.styles['gap_number'] + '">' + block + '</div>'; //this.styles['gapborder_' + parentColor] is possible
return out;
} else if (block=='') {
out = '<div style="' + this.styles['gap_number'] + '">&nbsp;</div>';
return out;
}else if (block.substring(block.length-2)==' v') { // && block.substring(0,block.length-2).match(/^[0-9\.,-]+/)
//number input dropdown field.
out = '<div style="' + this.styles['gap_number'] + '">' + block.substring(0,block.length-2) + ' <span style="color: #404040">&#x25BC;</span></div>'; //this.styles['gapborder_' + parentColor] is possible
return out;
} else {
//variable
out = '<div style="' + this.styles['block_reporter'] + this.styles['orange'] + '">' + this.encodehtml(block) + '</div>';
return out;
}
} else {
//obsolete
color = 'red';
}
//we found a block in the blockslib that matches the one we're interpreting
if (!(info && type==info[1])) {
//the type of the block derived from the syntax doesn't match with the one from the blockslib
if (type=='reporter') {
//reporter is a variable (with the name of an existing block)
out = '<div style="' + this.styles['block_reporter'] + this.styles['orange'] + '">' + this.encodehtml(block) + '</div>';
return out;
} else if (info && info[1] == 'cend') {
//only add a C ending when we actually have a C to close
if (this.openedCs>0) {
out += '</div><div style="' + this.styles['cend'] + this.styles['yellow'] + '"><div style="' + this.styles['puzzletop'] + this.styles['puzzle_yellow'] + 'left: 21px;"></div>';
//possibly add a condition here to filter forever blocks
out += '<div style="' + this.styles['puzzlebottom'] + this.styles['yellow'] + '"></div>'
out += '</div>'
this.openedCs --;
}
return out;
} else if (info && info[1]=='hat') {
out += this.closeOpenedCs();
type = info[1];
} else if (info && (info[1]=='cstart' || info[1]=='cend' || info[1]=='cseparator')) {
type = info[1];
} else {
//the types don't match and the type is not an exception. hmmm.
//return 0;
}
}
//hack for the double 'of' block color
//'of' could be sensing (lightblue) or operators (lightgreen)
if (blockname=='of' && block.substr(block.length-2)=='v]') {
color = 'lightblue';
}
//hack for the double 'lengthof' block color
//'lengthof' could be operators (lightgreen) or lists/variables (darkorange)
if (blockname=='lengthof' && block.substr(block.length-2)=='v]') {
color = 'darkorange';
}
//don't allow user icon or config injection
block = block.replace(/::icon:/g, '');
block = block.replace(/::config:/g, '');
//put icon placeholders in place (no html yet, the block is still to be parsed recursively)
if (blockname=='whenflagclicked'&&type=='hat') {
block = block.replace('gf', '::icon:gf::');
block = block.replace('green flag', '::icon:gf::');
block = block.replace('flag', '::icon:gf::');
}
if (blockname=='turncwdegrees'&&type=='stack') {
block = block.replace('cw', '::icon:cw::');
block = block.replace('right', '::icon:cw::');
}
if (blockname=='turnccwdegrees'&&type=='stack') {
block = block.replace('ccw', '::icon:ccw::');
block = block.replace('left', '::icon:ccw::');
}
if (blockname=='stopall'&&type=='stack') {
block += '::icon:stop::';
}
//start block output for regular types
out += '<div style="' + this.styles['block_' + type] + this.styles[color] + '">';
//add top puzzle shape if necessary
if (type=='stack' || type=='cstart' || type=='cseparator') {
out += '<div style="' + this.styles['puzzletop'] + this.styles['puzzle_'+color];
if (type=='cseparator') {
out += 'left: 12px;';
}
if (nr==0) {
out += 'background-color: #FFFFFF !important;';
}
out += '"></div>';
}
open = '';
close = '';
opened = 0;
param = '';
for (i = 0; i<block.length; i++) {
c = block.charAt(i);
if (opened>0) {
param += c;
if (c==open)
opened ++;
if (c==close)
opened --;
if (opened==0) {
//We found the bracket that matches the first opened one.
out += this.parseBlock(param, color);
param = '';
open = '';
close = '';
}
} else if (c=='(') {
open = '(';
close = ')';
param = c;
opened ++;
} else if (c=='[') {
open = '[';
close = ']';
param = c;
opened ++;
} else if (c=='<') {
open = '<';
close = '>';
param = c;
opened ++;
} else {
out += c;
}
}
//POST BLOCK CONTENT
//add hat ending if required
if (type=='hat') {
out += '<div style="' + this.styles['hatrightedge'] + '"></div>';
}
//add bottom puzzle shape
if ((type=='stack' || type=='cstart' || type=='hat' || type=='cseparator') && blockname!='stopscript' && blockname!='stopall') {
out += '<div style="' + this.styles['puzzlebottom'] + this.styles[color];
if (type=='hat') {
out += 'bottom: -4px; left: 11px;';
}
if (type=='cseparator') {
out += 'left: 12px;';
}
if (type=='cstart') {
out += 'left: 22px;';
}
out += '"></div>';
}
//BLOCK CLOSURE
out += comment + "</div>";
//POST BLOCK CLOSURE
//add a wrapper for the content of a C block
if (type=='cstart') {
out += '<div style="' + this.styles['cwrap'] + '">';
this.openedCs ++;
}
//OUTPUT MANIPULATION
//put icons in place
out = out.replace(/::icon:cw::/g, '<img src="' + this.config.staticDir + 'cw.png" style="' + this.styles['icon']+'"></img>');
out = out.replace(/::icon:ccw::/g, '<img src="' + this.config.staticDir + 'ccw.png" style="' + this.styles['icon']+'"></img>');
out = out.replace(/::icon:gf::/g, '<img src="' + this.config.staticDir + 'gf.png" style="' + this.styles['icon_hat']+'"></img>');
out = out.replace(/::icon:stop::/g, '<img src="' + this.config.staticDir + 'stop.png" style="' + this.styles['icon']+'"></img>');
out = out.replace(/::config:staticDir::/g, this.config.staticDir);
return out;
},
parseComment: function(comment) {
var out = '';
out += '<div style="' + this.styles['commentholder'] + '"><div style="' + this.styles['commentline'] + '"></div><div style="' + this.styles['commentbox'] + '">' + this.encodehtml(comment) + '</div></div>';
return out;
},
getScriptContainers: function(cl, tag) {
if (!tag) tag='*';
var retnode = [];
var myclass = new RegExp('\\b'+cl+'\\b');
var elem = document.getElementsByTagName(tag);
for (var i = 0; i < elem.length; i++) {
var classes = elem[i].className;
if (myclass.test(classes)) retnode.push(elem[i]);
}
return retnode;
},
trim: function(str) {
var i = 0;
var whitespace = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
str += '';
var l = str.length;
for (i = 0; i < l; i++) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(i);
break;
}
}
l = str.length;
for (i = l - 1; i >= 0; i--) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(0, i + 1); break;
}
}
return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
},
encodehtml: function(str) {
str = str.replace(/&/g,'&amp;');
str = str.replace(/</g,'&lt;');
str = str.replace(/>/g,'&gt;');
str = str.replace(/"/g,'&quot;');
return str;
},
closeOpenedCs: function() {
//if the user forgot to close the Cs, add the cend's and close the divs
var out = '';
while (this.openedCs>0) {
out += '</div><div style="' + this.styles['cend'] + this.styles['yellow'] + '"></div>';
this.openedCs --;
}
return out;
},
openedCs: 0,
config: {
//these are the default values, they can be overridden by supplying them in the arg object for the parse function
staticDir: '',
containerClass: 'blocks',
containerTag: 'pre',
commentBackground: '#FFFFA5'
},
styles: {
'block_stack': 'position: relative; float: left; clear: both; padding: 3px 5px 3px 5px; cursor: default; -moz-user-select: none; color: #ffffff; border: 1px solid; font: bold 10px Verdana, sans-serif; border-radius: 4px; -webkit-border-radius: 4px; -moz-border-radius: 4px;',
'block_cstart': 'position: relative; float: left; clear: both; padding: 3px 5px 3px 5px; cursor: default; -moz-user-select: none; color: #ffffff; border: 1px solid; font: bold 10px Verdana, sans-serif; border-radius: 4px 4px 4px 0px; -webkit-border-radius: 4px 4px 4px 0px; -moz-border-radius: 4px 4px 4px 0px;',
'block_cseparator': 'position: relative; float: left; clear: both; padding: 2px 3px 2px 3px; cursor: default; -moz-user-select: none; color: #ffffff; border: 1px solid; border-left: none; font: bold 10px Verdana, sans-serif; margin-left: -1px; z-index: 2; width: 39px; border-radius: 0 4px 4px 0; -webkit-border-radius: 0 4px 4px 0; -moz-border-radius: 0 4px 4px 0;',
'cwrap': 'padding: 1px 0 1px 12px; margin: -1px 0 0 0; display: inline-block; position: relative; float: left; clear: both; background-image: url(::config:staticDir::cwrap.png); background-repeat: repeat-y; background-position: left left; z-index: 2;',
'cend': 'position: relative; height: 7px; width: 50px; margin: -1px 0 0 0; padding: 2px 2px 2px 2px; float: left; clear: both; cursor: default; -moz-user-select: none; color: #ffffff; border-radius: 0px 4px 4px 4px; -webkit-border-radius: 0px 4px 4px 4px; -moz-border-radius: 0px 4px 4px 4px; border: 1px solid;',
'block_reporter': 'padding: 3px 5px 3px 5px; display: inline-block; cursor: default; -moz-user-select: none; color: #ffffff; border-radius: 30px; -webkit-border-radius: 30px; -moz-border-radius: 30px; border: 1px solid; font: bold 10px Verdana, sans-serif;',
'block_boolean': 'padding: 3px 5px 3px 5px; display: inline-block; cursor: default; -moz-user-select: none; color: #ffffff; border-radius: 30px; -webkit-border-radius: 30px; -moz-border-radius: 30px; border-style: solid; border-width: 1px; font: bold 10px Verdana, sans-serif;',
'block_hat': 'position: relative; height: 17px; float: left; clear: both; background-image: url(::config:staticDir::hat_bg.png); background-repeat: no-repeat; padding: 20px 4px 2px 8px; margin-top: 15px; cursor: default; -moz-user-select: none; color: #ffffff; font: bold 10px Verdana, sans-serif; background-color: transparent !important;',
'hatrightedge': 'width: 3px; height: 28px; padding: 0; float: right; position: relative; top: -9px; right: -5px; background-image: url(::config:staticDir::hat_rightedge.png); background-repeat: no-repeat;',
'puzzletop': 'position: absolute; left: 9px; top: -1px; clear: both; padding: 0; border: 1px solid #FFFFFF; border-radius: 0px 0px 7px 7px; border-top: none !important; height: 4px; width: 16px; margin: 0 0 0 0; z-index: 3;',
'puzzlebottom': 'position: absolute; left: 10px; bottom: -5px; clear: both; padding: 0; border: 1px solid #FFFFFF; border-radius: 0px 0px 6px 6px; border-top: none !important; height: 4px; width: 14px; margin: 0 0 0 0; z-index: 4;',
'icon': 'display: inline-block; vertical-align: bottom; margin: 0 3px 0 3px;',
'icon_hat': 'display: inline-block; vertical-align: top; margin: -4px 6px 0 6px;',
'blue': 'background-color: #4A6BD6; border-color: #7394EF #314A94 #314A94 #5273E7;',
'purple': 'background-color: #8C52E7; border-color: #B584FF #63399C #63399C #9C5AF7;',
'pink': 'background-color: #CE4ADE; border-color: #EF73F7 #94319C #94319C #E752EF;',
'green': 'background-color: #00A57B; border-color: #18BD94 #007352 #007352 #00B584;',
'yellow': 'background-color: #E7AD21; border-color: #FFC642 #A57318 #A57318 #FFB521;',
'lightblue': 'background-color: #0094DE; border-color: #21ADF7 #00639C #00639C #00A5EF;',
'lightgreen': 'background-color: #63C610; border-color: #8CEF31 #4A9C08 #4A9C08 #81DB2E;',
'orange': 'background-color: #F77318; border-color: #FF8C42 #AD5210 #AD5210 #FF7B18;',
'darkorange': 'background-color: #D94D11; border-color: #D94D11 #98360C #98360C #EB5413;',
'red': 'background-color: #CC0000; border-color: #E61E1E #8F0000 #8F0000 #DE0000;',
'turquoise': 'background-color: #62AFB0; border-color: #449192 #58A5A6 #58A5A6 #307D7E;',
'puzzle_blue': 'border-color: #7394EF;',
'puzzle_purple': 'border-color: #B584FF;',
'puzzle_pink': 'border-color: #EF73F7;',
'puzzle_green': 'border-color: #18BD94;',
'puzzle_yellow': 'border-color: #FFC642;',
'puzzle_lightblue': 'border-color: #21ADF7;',
'puzzle_lightgreen': 'border-color: #8CEF31;',
'puzzle_orange': 'border-color: #FF8C42;',
'puzzle_darkorange': 'border-color: #D94D11;',
'puzzle_red': 'border-color: #E61E1E;',
'gap_text': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 1px -1px 1px; height: 12px; font-weight: normal; font-size: 10px; background-color: #FFFFFF; color: #000000; border: 1px solid darkgray;',
'gap_dropdown': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 0px -1px 0px; height: 12px; font-weight: normal; font-size: 10px; color: #FFFFFF; border: 1px solid darkgray;',
'gap_number': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 1px -1px 1px; height: 12px; font-weight: normal; font-size: 10px; background-color: #FFFFFF; color: #000000; border: 1px solid #808080; border-bottom: none; border-radius: 6px; -webkit-border-radius: 6px; -moz-border-radius: 6px;',
'gap_boolean': 'display: inline-block; padding: 1px 3px 1px 3px; margin: -1px 1px -1px 1px; height: 12px; font-weight: normal; font-size: 10px; background-color: #FFFFFF; color: #000000; border: 1px solid; border-radius: 15px; -webkit-border-radius: 15px; -moz-border-radius: 15px; width: 15px;',
'gap_color': 'display: inline-block; width: 11px; height: 11px; background-color: #FF0000; border: 1px solid #666666; vertical-align: middle;',
'gapborder_blue': 'border-color: #25366A #92A7E5 #92A7E5 #25366A;',
'gapborder_purple': 'border-color: #472B71 #BC9AEE #BC9AEE #472B71;',
'gapborder_pink': 'border-color: #68256C #E392E8 #E392E8 #68256C;',
'gapborder_green': 'border-color: #007352 #007352 #18BD94 #007352;',
'gapborder_yellow': 'border-color: #735411 #F0CB7B #F0CB7B #735411;',
'gapborder_lightblue': 'border-color: #024A6E #69BFEA #69BFEA #024A6E;',
'gapborder_lightgreen': 'border-color: #316109 #A1DA72 #A1DA72 #316109;',
'gapborder_orange': 'border-color: #793B0E #D37532 #D37532 #793B0E;',
'gapborder_darkorange': 'border-color: #6C2608 #E89470 #E89470 #6C2608;',
'gapborder_red': 'border-color: #8F0000 #E61E1E #E61E1E #8F0000;',
'dropdownbg_blue': 'background-color: #4B63AB;',
'dropdownbg_purple': 'background-color: #885DC7;',
'dropdownbg_pink': 'background-color: #B854C0;',
'dropdownbg_green': '',
'dropdownbg_yellow': 'background-color: #C99B36;',
'dropdownbg_lightblue': 'background-color: #1A7EB1;',
'dropdownbg_lightgreen':'background-color: #66AE2B;',
'dropdownbg_orange': 'background-color: #D37532;',
'dropdownbg_darkorange':'background-color: #C35428;',
'dropdownbg_red': '',
'commentholder': 'display: inline-block; width: 1px; height: 1px; position: relative; margin-bottom: 4px;',
'commentline': 'position: absolute; width: 50px; height: 1px; left: 7px; background-color: #888888;',
'commentbox': 'position: absolute; left: 50px; top: -7px; padding: 3px; background-color: /*#CCCCCC*/#FFFB7A; color: #000000; float: left; clear: right; border-radius: 4px; -webkit-border-radius: 4px; -moz-border-radius: 4px; font: 10px Verdana; white-space: nowrap;'
},
blocksLib: {
//BUMPING AND EDITING
'bumpcurrenttopic': ['turquoise','stack'],
'bumptopic': ['turquoise','stack'],
'editpost': ['turquoise','stack'],
//DELETING
'deletepost': ['red','stack'],
'deletetopic': ['red','stack'],
//POSTING
'posttopiconforumwithtitleandtext': ['blue','stack'],
'replytotopicwithtext': ['blue','stack'],
'lastposterontopic': ['blue','reporter'],
'topicisclosed': ['blue','boolean'],
//SMILEYS AND BBCODE
'parsesmileys': ['yellow','reporter'],
'parsebbcode': ['yellow', 'reporter'],
//VARIABLES
'setto': ['orange','stack'],
'changeby': ['orange','stack'],
'showvariable': ['orange','stack'],
'hidevariable': ['orange','stack'],
'addto': ['darkorange','stack'],
'deleteof': ['darkorange','stack'],
'insertatof': ['darkorange','stack'],
'replaceitemofwith': ['darkorange','stack'],
'itemof': ['darkorange','reporter'],
//'lengthof': ['darkorange','reporter'],
'contains': ['darkorange','boolean']
}
}
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