316 lines
10 KiB
JavaScript
316 lines
10 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module){
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var SyntaxHighlighter = exports.SyntaxHighlighter = function(source, tree)
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{
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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'];
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var states = ["cdata", "comment", "tag"];
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var info = { lines: [ [] ], states: [] };
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this.getTokens = function() {
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this.visit(tree);
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return info;
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};
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this.addTokens = function(value, type)
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{
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var tokens = value.split("\n");
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var lastState = "start";
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for(var i in tokens)
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{
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if(i > 0) {
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info.lines.push([]);
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info.states.push(lastState);
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}
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var value = tokens[i];
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var linesLength = info.lines.length - 1;
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var linesIdx = info.lines[linesLength];
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linesIdx.push({ value: value, type: type });
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lastState = states.indexOf(type) != -1 ? type : "start";
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}
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};
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this.getNodeValue = function(node)
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{
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return source.substring(node.begin, node.end);
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};
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this.DirPIConstructor = function(node)
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{
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var value = this.getNodeValue(node);
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this.addTokens(value, "xml_pe");
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return true;
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};
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this.DirElemConstructor = function(node)
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{
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for(var i in node.children)
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{
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var child = node.children[i];
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if(child.name === "TOKEN" || child.name === "QName") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "meta.tag");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.DirAttributeList = function(node)
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{
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for(var i in node.children)
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{
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var child = node.children[i];
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if(child.name === "QName") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "meta.tag");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.DirAttributeValue = function(node)
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{
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for(var i in node.children)
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{
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var child = node.children[i];
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if(child.name === "TOKEN") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "string");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.QuotAttrContentChar = function(node)
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{
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var value = this.getNodeValue(node);
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this.addTokens(value, "string");
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return true;
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};
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this.StringConcatExpr = function(node)
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{
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for(var i in node.children) {
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var child = node.children[i];
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if(child.name === "TOKEN") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "keyword.operator");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.AdditiveExpr = function(node)
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{
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for(var i in node.children) {
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var child = node.children[i];
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if(child.name === "TOKEN") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "keyword.operator");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.MultiplicativeExpr = function(node)
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{
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for(var i in node.children) {
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var child = node.children[i];
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if(child.name === "TOKEN") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "keyword.operator");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.UnaryExpr = function(node)
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{
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for(var i in node.children) {
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var child = node.children[i];
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if(child.name === "TOKEN") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "keyword.operator");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.GeneralComp = function(node)
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{
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for(var i in node.children) {
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var child = node.children[i];
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if(child.name === "TOKEN") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "keyword.operator");
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} else {
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this.visit(child);
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}
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}
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return true;
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};
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this.NumericLiteral = function(node)
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{
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for(var i in node.children) {
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var child = node.children[i];
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if(child.name != "TEXT") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "constant");
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} else {
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this.visit(child);
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}
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}return true;
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}
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this.DirCommentConstructor = function(node)
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{
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for(var i in node.children) {
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var child = node.children[i];
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if(child.name != "TEXT") {
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var value = this.getNodeValue(child);
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this.addTokens(value, "comment");
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} else {
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this.visit(child);
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}
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}return true;
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}
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this.Comment = function(node)
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{
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return true;
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};
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this.URILiteral = function(node)
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{
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var value = this.getNodeValue(node);
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this.addTokens(value, "string");
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return true;
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};
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this.StringLiteral = function(node)
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{
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var value = this.getNodeValue(node);
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this.addTokens(value, "string");
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return true;
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};
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this.EQName = function(node)
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{
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var value = this.getNodeValue(node);
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this.addTokens(value, "support.function");
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return true;
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};
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this.TOKEN = function(node)
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{
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var value = this.getNodeValue(node);
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if(keywords.indexOf(value) > -1 ) {
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this.addTokens(value, "keyword");
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} else if(value === "$") {
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} else {
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this.addTokens(value, "text");
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}
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return true;
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};
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this.WS = function(node) {
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var value = this.getNodeValue(node);
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var openingIdx = value.indexOf("(:");
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while(openingIdx > -1) {
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var text = value.substring(0, openingIdx);
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this.addTokens(text, "text");
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var closingIdx = value.substring(openingIdx).indexOf(":)") + 3;
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var comment = value.substring(openingIdx, closingIdx);
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this.addTokens(comment, "comment");
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value = value.substring(closingIdx);
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openingIdx = value.indexOf("(:");
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}
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this.addTokens(value, "text");
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};
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this.EverythingElse = function(node)
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{
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if(node.children.length === 0) {
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var value = this.getNodeValue(node);
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this.addTokens(value, "text");
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return true;
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}
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return false;
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};
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this.visit = function(node){
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var name = node.name;
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var skip = false;
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if(typeof this[name] === "function")
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skip = this[name](node) === true ? true : false ;
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else
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skip = this.EverythingElse(node) === true ? true : false;
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if(!skip && typeof node.children === "object")
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{
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var isVarEQName = false;
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for(var i = 0; i < node.children.length; i++)
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{
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var child = node.children[i];
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var value = this.getNodeValue(child);
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if(child.name === "TOKEN" && value === "$")
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{
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isVarEQName = true;
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} else if(isVarEQName) {
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this.addTokens("$" + value, "variable");
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isVarEQName = false;
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} else {
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this.visit(child);
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}
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}
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}
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};
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};
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});
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