var ts = '' ;
var curt = 0 ;
var schar = 0;
- for ( var a = 0 ; a < this.wikiText.length ; a++ ) {
- if ( this.wikiText[a] == '{' && this.wikiText[a+1] == '{' ) {
- //set the start index if the outer most template:
- if( tcnt == 0 )
- schar = a;
-
- tcnt++ ;
- a++ ;
- if ( tcnt > 1 ) ts += '{{' ;
- } else if ( this.wikiText[a] == '}' && this.wikiText[a+1] == '}' ) {
- if ( tcnt > 1 ) ts += '}}' ;
- if ( tcnt > 0 ) tcnt-- ;
- if ( tcnt == 0 ) {
- curt++ ;
- //@@todo handle <nowiki> type stuff
- tObj = {
- "s" : schar,
- "e" : a + 2,
- "iText" : ts
- }
- //Get template name:
- tname = ts.split('\|').shift() ;
- tname = tname.split('\{').shift() ;
- tname = tname.replace( /^\s+|\s+$/g, "" ); //trim
- //check for arguments:
- if( tname.split(':').length == 1 ){
- tObj["name"] = tname
- }else{
- tObj["name"] = tname.split(':').shift();
- tObj["arg"] = tname.split(':').pop();
- }
+
+
+ //build out nested template holders:
+ var depth = 0;
+ var tKey = 0;
+ var ns = '';
- //set template params
- //get all the params (not including the name)
- var cat = ts;
-
- var pSet = ts.split('\|');
- pSet.splice(0,1);
- if( pSet.length ){
- tObj.param = new Array();
- for(var pInx in pSet){
- var tStr = pSet[ pInx ];
- for(var b=0 ; b < tStr.length ; b++){
- if(tStr[b] == '=' && b>0 && b<tStr.length && tStr[b-1]!='\\'){
- //named param
- tObj.param[ tStr.split('=').shift() ] = tStr.split('=').pop();
- }else{
- //indexed param
- tObj.param[ pInx ] = tStr;
- }
- }
+ /*
+ * quickly recursive / parse out templates with top down recurse decent
+ */
+
+ // ~ probably a better algorithm out there / should mirror php parser flow ~
+ // ... but I am having fun with recursion so here it is...
+ function rdpp ( txt ){
+ var node = {};
+ //if we should output node text
+ var ont = true;
+ //inspect each char
+ for(var a=0; a < txt.length; a++){
+ if( txt[a] == '{' && txt[a+1] == '{' ){
+ a=a+2;
+ node['p'] = node;
+ if(!node['c'])
+ node['c'] = new Array();
+
+ node['c'].push( rdpp( txt.substr( a ) ) );
+ ont=true;
+ }else if( txt[a] == '}' && txt[a+1] == '}'){
+ if( !node['p'] ){
+ return node;
+ }
+ node = node['p'];
+ ont=false;
+ a=a+2;
+ }
+ if(!node['t'])
+ node['t']='';
+
+ if( txt[a] )
+ node['t']+=txt[a];
+ }
+ return node;
+ }
+ /**
+ * parse template text as template name and named params
+ */
+ function parseTmplTxt( ts ){
+ var tObj = {};
+ //Get template name:
+ tname = ts.split('\|').shift() ;
+ tname = tname.split('\{').shift() ;
+ tname = tname.replace( /^\s+|\s+$/g, "" ); //trim
+
+ //check for arguments:
+ if( tname.split(':').length == 1 ){
+ tObj["name"] = tname;
+ }else{
+ tObj["name"] = tname.split(':').shift();
+ tObj["arg"] = tname.split(':').pop();
+ }
+
+ js_log("TNAME::" + tObj["arg"] + ' from:: ' + ts);
+
+ var pSet = ts.split('\|');
+ pSet.splice(0,1);
+ if( pSet.length ){
+ tObj.param = new Array();
+ for(var pInx in pSet){
+ var tStr = pSet[ pInx ];
+ for(var b=0 ; b < tStr.length ; b++){
+ if(tStr[b] == '=' && b>0 && b<tStr.length && tStr[b-1]!='\\'){
+ //named param
+ tObj.param[ tStr.split('=').shift() ] = tStr.split('=').pop();
+ }else{
+ //indexed param
+ tObj.param[ pInx ] = tStr;
}
}
- //here we could replace the template with a place holder
- // that we could target for clickback (say expand-o-templates)
- var key1 = "##TMPL_HOLDER" + curt + ":" + "##" ;
- this.pObj.tmpl_key[curt] = key1 ;
- this.pObj.tmpl_ns += key1 ;
- ts = '' ;
- this.pObj.tmpl[ curt ] = tObj;
}
- a++ ;
- } else {
- if ( tcnt == 0 ) {
- this.pObj.tmpl_ns += this.wikiText[a] ;
- } else {
- ts += this.wikiText[a] ;
+ }
+ return tObj;
+ }
+ function getMagicTxtFromTempNode( node ){
+ node.tObj = parseTmplTxt ( node.t );
+ //do magic swap if templet key found in pMagicSet
+ if( node.tObj.name in pMagicSet){
+ var nt = pMagicSet[ node.tObj.name ]( node.tObj );
+ return nt;
+ }else{
+ //don't swap just return text
+ return node.t;
+ }
+ }
+ /**
+ * recurse_magic_swap
+ *
+ * go last child first swap upward: (could probably be integrated above somehow)
+ */
+ var pNode = null;
+ function recurse_magic_swap( node ){
+ if( !pNode )
+ pNode = node;
+
+ if( node['c'] ){
+ //swap all the kids:
+ for(var i in node['c']){
+ var nt = recurse_magic_swap( node['c'][i] );
+ //swap it into current
+ if( node.t ){
+ node.t = node.t.replace( node['c'][i].t, nt);
+ }
+ //swap into parent
+ pNode.t = pNode.t.replace( node['c'][i].t, nt);
}
+ //do the current node:
+ var nt = getMagicTxtFromTempNode( node );
+ pNode.t = pNode.t.replace(node.t , nt);
+ //run the swap for the outer most node
+ return node.t;
+ }else{
+ //node.t = getMagicFromTempObj( node.t )
+ return getMagicTxtFromTempNode( node );
}
- }
+ }
+ //get text node system:
+ var node = rdpp ( this.wikiText );
+ //debugger;
+ //parse out stuff:
- //@@todo optionally support magic expansion(?)
- this.doMagicExpand();
- },
- templates : function( tname ){
- //get template objects (optionally get a set by its name)
- //hard code for plural for now:
- if(tname){
- var tAry = new Array();
- for(var i in this.pObj.tmpl){
- if(this.pObj.tmpl[i]['name']==tname){
- tAry.push( this.pObj.tmpl[i] );
- }
- }
- return tAry;
- }else{
- return this.pObj.tmpl;
- }
- },
- doMagicExpand : function(){
- //for each template check if a pMagicSet exists:
- tSet = this.templates();
- for(var j in tSet){
- var tObj = tSet[j];
- if( tObj.name in pMagicSet){
- tObj.oText = pMagicSet[ tObj.name ]( tObj );
- }
- }
+ this.pOut = recurse_magic_swap( node);
+
},
/**
* Returns the transformed wikitext
//wikiText updates should invalidate pOut
if( this.pOut == ''){
this.parse();
- }else{
- return this.pOut;
- }
-
- //build output from swapable index: (could be moved to 'parse')
- tSet = this.templates();
- if( !tSet.length )
- return this.wikiText;
- //return::
- var cInx = 0;
- for(var i in tSet){
- tObj = tSet[i];
- //check start point (fill from source to that point)
- this.pOut+= this.wikiText.substring(cInx, tObj.s );
- //output the transformed template
- this.pOut+= tObj.oText;
- cInx = tObj.e;
}
- if( tObj.e < this.wikiText.length)
- this.pOut += this.wikiText.substring( tObj.e );
-
- return this.pOut;
+ return this.pOut;
}
};
//return the parserObj
return new parseObj( wikiText, opt) ;
- }
-
+ }
})(window.$mw);
//setup legacy global shortcuts:
dépôts / lhc / web / wiklou.git / commitdiff