ace/lib/ace/mode/xquery/visitors/SyntaxHighlighter.js
2012-11-02 14:36:36 +01:00

316 lines
10 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module){
var SyntaxHighlighter = exports.SyntaxHighlighter = function(source, tree)
{
var keywords = ['after', 'ancestor', 'ancestor-or-self', 'and', 'as', 'ascending', 'attribute', 'before', 'case', 'cast', 'castable', 'child', 'collation', 'comment', 'copy', 'count', 'declare', 'default', 'delete', 'descendant', 'descendant-or-self', 'descending', 'div', 'document', 'document-node', 'element', 'else', 'empty', 'empty-sequence', 'end', 'eq', 'every', 'except', 'first', 'following', 'following-sibling', 'for', 'function', 'ge', 'group', 'gt', 'idiv', 'if', 'then', 'import', 'insert', 'instance', 'intersect', 'into', 'is', 'item', 'last', 'le', 'let', 'lt', 'mod', 'modify', 'module', 'namespace', 'namespace-node', 'ne', 'node', 'only', 'or', 'order', 'ordered', 'parent', 'preceding', 'preceding-sibling', 'processing-instruction', 'rename', 'replace', 'return', 'satisfies', 'schema-attribute', 'schema-element', 'self', 'some', 'stable', 'start', 'switch', 'text', 'to', 'treat', 'try', 'typeswitch', 'union', 'unordered', 'validate', 'where', 'with', 'xquery', 'contains', 'paragraphs', 'sentences', 'times', 'words', 'by', 'collection', 'allowing', 'at', 'base-uri', 'boundary-space', 'break', 'catch', 'construction', 'context', 'continue', 'copy-namespaces', 'decimal-format', 'encoding', 'exit', 'external', 'ft-option', 'in', 'index', 'integrity', 'lax', 'nodes', 'option', 'ordering', 'revalidation', 'schema', 'score', 'sliding', 'strict', 'tumbling', 'type', 'updating', 'value', 'variable', 'version', 'while', 'constraint', 'loop', 'returning', 'append', 'array', 'json-item', 'object', 'structured-item', 'when', 'next', 'previous', 'window'];
var states = ["cdata", "comment", "tag"];
var info = { lines: [ [] ], states: [] };
this.getTokens = function() {
this.visit(tree);
return info;
};
this.addTokens = function(value, type)
{
var tokens = value.split("\n");
var lastState = "start";
for(var i in tokens)
{
if(i > 0) {
info.lines.push([]);
info.states.push(lastState);
}
var value = tokens[i];
var linesLength = info.lines.length - 1;
var linesIdx = info.lines[linesLength];
linesIdx.push({ value: value, type: type });
lastState = states.indexOf(type) != -1 ? type : "start";
}
};
this.getNodeValue = function(node)
{
return source.substring(node.begin, node.end);
};
this.DirPIConstructor = function(node)
{
var value = this.getNodeValue(node);
this.addTokens(value, "xml_pe");
return true;
};
this.DirElemConstructor = function(node)
{
for(var i in node.children)
{
var child = node.children[i];
if(child.name === "TOKEN" || child.name === "QName") {
var value = this.getNodeValue(child);
this.addTokens(value, "meta.tag");
} else {
this.visit(child);
}
}
return true;
};
this.DirAttributeList = function(node)
{
for(var i in node.children)
{
var child = node.children[i];
if(child.name === "QName") {
var value = this.getNodeValue(child);
this.addTokens(value, "meta.tag");
} else {
this.visit(child);
}
}
return true;
};
this.DirAttributeValue = function(node)
{
for(var i in node.children)
{
var child = node.children[i];
if(child.name === "TOKEN") {
var value = this.getNodeValue(child);
this.addTokens(value, "string");
} else {
this.visit(child);
}
}
return true;
};
this.QuotAttrContentChar = function(node)
{
var value = this.getNodeValue(node);
this.addTokens(value, "string");
return true;
};
this.StringConcatExpr = function(node)
{
for(var i in node.children) {
var child = node.children[i];
if(child.name === "TOKEN") {
var value = this.getNodeValue(child);
this.addTokens(value, "keyword.operator");
} else {
this.visit(child);
}
}
return true;
};
this.AdditiveExpr = function(node)
{
for(var i in node.children) {
var child = node.children[i];
if(child.name === "TOKEN") {
var value = this.getNodeValue(child);
this.addTokens(value, "keyword.operator");
} else {
this.visit(child);
}
}
return true;
};
this.MultiplicativeExpr = function(node)
{
for(var i in node.children) {
var child = node.children[i];
if(child.name === "TOKEN") {
var value = this.getNodeValue(child);
this.addTokens(value, "keyword.operator");
} else {
this.visit(child);
}
}
return true;
};
this.UnaryExpr = function(node)
{
for(var i in node.children) {
var child = node.children[i];
if(child.name === "TOKEN") {
var value = this.getNodeValue(child);
this.addTokens(value, "keyword.operator");
} else {
this.visit(child);
}
}
return true;
};
this.GeneralComp = function(node)
{
for(var i in node.children) {
var child = node.children[i];
if(child.name === "TOKEN") {
var value = this.getNodeValue(child);
this.addTokens(value, "keyword.operator");
} else {
this.visit(child);
}
}
return true;
};
this.NumericLiteral = function(node)
{
for(var i in node.children) {
var child = node.children[i];
if(child.name != "TEXT") {
var value = this.getNodeValue(child);
this.addTokens(value, "constant");
} else {
this.visit(child);
}
}return true;
}
this.DirCommentConstructor = function(node)
{
for(var i in node.children) {
var child = node.children[i];
if(child.name != "TEXT") {
var value = this.getNodeValue(child);
this.addTokens(value, "comment");
} else {
this.visit(child);
}
}return true;
}
this.Comment = function(node)
{
return true;
};
this.URILiteral = function(node)
{
var value = this.getNodeValue(node);
this.addTokens(value, "string");
return true;
};
this.StringLiteral = function(node)
{
var value = this.getNodeValue(node);
this.addTokens(value, "string");
return true;
};
this.EQName = function(node)
{
var value = this.getNodeValue(node);
this.addTokens(value, "support.function");
return true;
};
this.TOKEN = function(node)
{
var value = this.getNodeValue(node);
if(keywords.indexOf(value) > -1 ) {
this.addTokens(value, "keyword");
} else if(value === "$") {
} else {
this.addTokens(value, "text");
}
return true;
};
this.WS = function(node) {
var value = this.getNodeValue(node);
var openingIdx = value.indexOf("(:");
while(openingIdx > -1) {
var text = value.substring(0, openingIdx);
this.addTokens(text, "text");
var closingIdx = value.substring(openingIdx).indexOf(":)") + 3;
var comment = value.substring(openingIdx, closingIdx);
this.addTokens(comment, "comment");
value = value.substring(closingIdx);
openingIdx = value.indexOf("(:");
}
this.addTokens(value, "text");
};
this.EverythingElse = function(node)
{
if(node.children.length === 0) {
var value = this.getNodeValue(node);
this.addTokens(value, "text");
return true;
}
return false;
};
this.visit = function(node){
var name = node.name;
var skip = false;
if(typeof this[name] === "function")
skip = this[name](node) === true ? true : false ;
else
skip = this.EverythingElse(node) === true ? true : false;
if(!skip && typeof node.children === "object")
{
var isVarEQName = false;
for(var i = 0; i < node.children.length; i++)
{
var child = node.children[i];
var value = this.getNodeValue(child);
if(child.name === "TOKEN" && value === "$")
{
isVarEQName = true;
} else if(isVarEQName) {
this.addTokens("$" + value, "variable");
isVarEQName = false;
} else {
this.visit(child);
}
}
}
};
};
});