// brush: “bash-script” 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.register('bash-script', function(brush) {

var operators = ["&&", "|", ";", "{", "}"];
brush.push(operators, {klass: 'operator'});

brush.push({
        pattern: /(?:^|\||;|&&)\s*((?:"([^"]|\\")+"|'([^']|\\')+'|\\\n|.|[ \t])+?)(?=$|\||;|&&)/gmi,
        matches: Syntax.extractMatches({brush: 'bash-statement'})
});

});

Syntax.register('bash-statement', function(brush) {

var keywords = ["break", "case", "continue", "do", "done", "elif", "else", "eq", "fi", "for", "function", "ge", "gt", "if", "in", "le", "lt", "ne", "return", "then", "until", "while"];
brush.push(keywords, {klass: 'keyword'});

var operators = [">", "<", "=", "`", "--", "{", "}", "(", ")", "[", "]"];
brush.push(operators, {klass: 'operator'});

brush.push({
        pattern: /\(\((.*?)\)\)/gmi,
        klass: 'expression',
        allow: ['variable', 'string', 'operator', 'constant']
});

brush.push({
        pattern: /`([\s\S]+?)`/gmi,
        matches: Syntax.extractMatches({brush: 'bash-script', debug: true})
});

brush.push(Syntax.lib.perlStyleComment);

// Probably need to write a real parser here rather than using regular expressions, it is too fragile
// and misses lots of edge cases (e.g. nested brackets, delimiters).
brush.push({
        pattern: /^\s*((?:\S+?=\$?(?:\[[^\]]+\]|\(\(.*?\)\)|"(?:[^"]|\\")+"|'(?:[^']|\\')+'|\S+)\s*)*)((?:(\\ |\S)+)?)/gmi,
        matches: Syntax.extractMatches(
                {klass: 'env', allow: ['variable', 'string', 'operator', 'constant', 'expression']},
                {klass: 'function', allow: ['variable', 'string']}
        )
});

brush.push({
        pattern: /(\S+?)=/gmi,
        matches: Syntax.extractMatches({klass: 'variable'}),
        only: ['env']
});

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

brush.push({pattern: /\s\-+[\w-]+/g, klass: 'option'})

brush.push(Syntax.lib.singleQuotedString);
brush.push(Syntax.lib.doubleQuotedString);

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

brush.push(Syntax.lib.webLink);

});