// brush: “ruby” aliases: []

// This file is part of the “jQuery.Syntax” project, and is distributed under the MIT License. // Copyright © 2011 Samuel G. D. Williams. <www.oriontransfer.co.nz> // See <jquery.syntax.js> for licensing details.

Syntax.lib.rubyStyleFunction = {pattern: /(?:defs+|.)([a-z0-9_]+)/gi, matches: Syntax.extractMatches({klass: 'function'})};

// We need to emulate negative lookbehind Syntax.lib.rubyStyleSymbol = {pattern: /([:]?):w+/g, klass: 'constant', matches: function (match, expr) {

if (match[1] != '') return [];

return [new Syntax.Match(match.index, match[0].length, expr, match[0])];

}};

Syntax.register('ruby', function(brush) {

var keywords = ["alias", "and", "begin", "break", "case", "class", "def", "define_method", "defined?", "do", "else", "elsif", "end", "ensure", "false", "for", "if", "in", "module", "next", "not", "or", "raise", "redo", "rescue", "retry", "return", "then", "throw", "undef", "unless", "until", "when", "while", "yield", "block_given?"];

var operators = ["+", "*", "/", "-", "&", "|", "~", "!", "%", "<", "=", ">"];
var values = ["self", "super", "true", "false", "nil"];

var access = ["private", "protected", "public"];

brush.push(access, {klass: 'access'});
brush.push(values, {klass: 'constant'});

// Percent operator statements
brush.push({
        pattern: /(\%[\S])(\{[\s\S]*?\})/g,
        matches: Syntax.extractMatches({klass: 'function'}, {klass: 'constant'})
});

brush.push({
        pattern: /`[^`]+`/g,
        klass: 'string'
});

brush.push({
        pattern: /\#\{([^\}]*)\}/g,
        matches: Syntax.extractMatches({
                brush: 'ruby',
                only: ['string']
        })
});

// Regular expressions
brush.push(Syntax.lib.rubyStyleRegularExpression);

brush.push({pattern: /(@+|\$)[\w]+/g, klass: 'variable'});

brush.push(Syntax.lib.camelCaseType);
brush.push(keywords, {klass: 'keyword'});
brush.push(operators, {klass: 'operator'});

brush.push(Syntax.lib.rubyStyleSymbol);

// Comments
brush.push(Syntax.lib.perlStyleComment);
brush.push(Syntax.lib.webLink);

// Strings
brush.push(Syntax.lib.singleQuotedString);
brush.push(Syntax.lib.doubleQuotedString);
brush.push(Syntax.lib.stringEscape);

// Numbers
brush.push(Syntax.lib.decimalNumber);
brush.push(Syntax.lib.hexNumber);

// Functions
brush.push(Syntax.lib.rubyStyleFunction);
brush.push(Syntax.lib.cStyleFunction);

// brush.processes['function'] = Syntax.lib.webLinkProcess("ruby", true);
// brush.processes['type'] = Syntax.lib.webLinkProcess("ruby", true);

});