wikimedia/mediawiki-extensions-VisualEditor
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Use single _serializeToken handler for both DOM and tokens

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Change-Id: I45e1d90b53a5ddc678f7744f27274bebcfc375fe
This commit is contained in:
Gabriel Wicke 2012-05-17 13:20:39 +02:00
parent 8dbc2f573f
commit b7fd4498a9
1 changed files with 62 additions and 69 deletions
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69
modules/parser/mediawiki.WikitextSerializer.js
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@ -166,37 +166,42 @@ WSP._serializeAttributes = function ( attribs ) {
* Serialize a chunk of tokens
*/
WSP.serializeTokens = function( tokens, chunkCB ) {
var state = $.extend({}, this.defaultOptions, this.options),
i, l;
if ( chunkCB === undefined ) {
var out = [];
this._serializeTokens( tokens, out.push.bind(out) );
chunkCB = out.push.bind(out);
for ( i = 0, l = tokens.length; i < l; i++ ) {
this._serializeToken( state, chunkCB, tokens[i] );
}
return out;
} else {
this._serializeTokens( tokens, chunkCB );
for ( i = 0, l = tokens.length; i < l; i++ ) {
this._serializeToken( state, chunkCB, tokens[i] );
}
}
};
WSP._serializeTokens = function( tokens, chunkCB ) {
var state = $.extend({}, this.defaultOptions, this.options),
handler;
for ( var i = 0, l = tokens.length; i < l; i++ ) {
/**
* Serialize a token.
*/
WSP._serializeToken = function ( state, chunkCB, token ) {
state.lastToken = state.curToken;
state.curToken = tokens[i];
state.curToken = token;
var handler;
switch( token.constructor ) {
case TagTk:
case SelfclosingTagTk:
handler = this.tagToWikitext[token.name];
if ( handler && handler.start ) {
chunkCB( handler.start( state, state.curToken ) );
} else {
console.warn( 'Unhandled tag token ' + JSON.stringify( token ) );
chunkCB( handler.start( state, token ) );
}
break;
case EndTagTk:
handler = this.tagToWikitext[token.name];
if ( handler && handler.end ) {
chunkCB( handler.end( state, state.curToken ) );
} else {
console.warn( 'Unhandled end tag token ' + JSON.stringify( token ) );
chunkCB( handler.end( state, token ) );
}
break;
case String:
@ -214,10 +219,8 @@ WSP._serializeTokens = function( tokens, chunkCB ) {
console.warn( 'Unhandled token type ' + JSON.stringify( token ) );
break;
}
}
};
/**
* Serialize an HTML DOM document.
*/
@ -233,11 +236,12 @@ WSP.serializeDOM = function( node, chunkCB ) {
}
};
/**
* Internal worker. Recursively serialize a DOM subtree by creating tokens and
* calling _serializeToken on each of these.
*/
WSP._serializeDOM = function( node, chunkCB, state ) {
// serialize this node
var token;
state.lastToken = state.curToken;
state.curToken = null;
switch( node.nodeType ) {
case Node.ELEMENT_NODE:
//console.warn( node.nodeName.toLowerCase() );
@ -245,37 +249,26 @@ WSP._serializeDOM = function( node, chunkCB, state ) {
name = node.nodeName.toLowerCase(),
handler = this.tagToWikitext[name];
if ( handler ) {
var attribs = node.attributes,
tkAttribs = this._getDOMAttribs(attribs),
tkRTInfo = this._getDOMRTInfo(attribs);
if ( handler.start ) {
state.curToken = new TagTk( name, tkAttribs, tkRTInfo );
// serialize the start tag
chunkCB( handler.start( state, state.curToken ) );
}
var tkAttribs = this._getDOMAttribs(node.attributes),
tkRTInfo = this._getDOMRTInfo(node.attributes);
this._serializeToken( state, chunkCB,
new TagTk( name, tkAttribs, tkRTInfo ) );
for ( var i = 0, l = children.length; i < l; i++ ) {
// serialize all children
this._serializeDOM( children[i], chunkCB, state );
}
state.lastToken = state.curToken;
if ( handler.end ) {
state.curToken = new EndTagTk( name, tkAttribs, tkRTInfo );
// serialize the start tag
chunkCB( handler.end( state, state.curToken ) );
} else {
state.curToken = null;
}
this._serializeToken( state, chunkCB,
new EndTagTk( name, tkAttribs, tkRTInfo ) );
} else {
console.warn( 'Unhandled element: ' + node.innerHTML );
}
break;
case Node.TEXT_NODE:
state.curToken = node.data;
chunkCB( node.data );
this._serializeToken( state, chunkCB, node.data );
break;
case Node.COMMENT_NODE:
state.curToken = new CommentTk( node.data );
chunkCB( '<!--' + node.data + '-->' );
this._serializeToken( state, chunkCB, new CommentTk( node.data ) );
break;
default:
console.warn( "Unhandled node type: " +