Contents

var burrito = require('burrito');

var exports = module.exports = function (src, opts) {
    return exports.find(src, opts).strings;
};

exports.find = function (src, opts) {
    if (!opts) opts = {};
    var word = opts.word === undefined ? 'require' : opts.word;
    
    var modules = { strings : [], expressions : [] };
    
    if (src.toString().indexOf(word) == -1) return modules;
    
    burrito(src, function (node) {
        var isRequire = node.name === 'call'
            && node.value[0][0] === 'name'
            && node.value[0][1] === word
        ;
        if (isRequire) {
            var expr = node.value[1][0];
            
            if (expr[0].name === 'string') {
                modules.strings.push(expr[1]);
            }
            else {
                modules.expressions.push(burrito.deparse(expr));
            }
        }
        
        var isDotRequire = (node.name === 'dot' || node.name === 'call')
            && node.value[0][0] === 'call'
            && node.value[0][1][0] === 'name'
            && node.value[0][1][1] === word
        ;
        
        if (isDotRequire) {
            var expr = node.value[0][2][0];
            if (expr[0].name === 'string') {
                modules.strings.push(expr[1]);
            }
            else {
                modules.expressions.push(burrito.deparse(expr));
            }
        }
        
        var isDotCallRequire = node.name === 'call'
            && node.value[0][0] === 'dot'
            && node.value[0][1][0] === 'call'
            && node.value[0][1][1][0] === 'name'
            && node.value[0][1][1][1] === word
        ;
        if (isDotCallRequire) {
            var expr = node.value[0][1][2][0];
            if (expr[0].name === 'string') {
                modules.strings.push(expr[1]);
            }
            else {
                modules.expressions.push(burrito.deparse(expr));
            }
        }
    });
    
    return modules;
};

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
holmes-0.0.1	lib/holmes/node_modules/detective/index.js