123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778 |
- 'use strict';
- var templateSTR = "(function(f){if(typeof exports===\"object\"&&typeof module!==\"undefined\"){module.exports=f()}else if(typeof define===\"function\"&&define.amd){define([],f)}else{var g;if(typeof window!==\"undefined\"){g=window}else if(typeof global!==\"undefined\"){g=global}else if(typeof self!==\"undefined\"){g=self}else{g=this}defineNamespace()}})(function(){source()});\n";
- function template(moduleName, options) {
- if (typeof options === 'boolean') {
- options = {commonJS: options};
- } else if (!options) {
- options = {};
- }
- var str = templateSTR.replace(/defineNamespace\(\)/g, compileNamespace(moduleName))
- .split('source()')
- str[0] = str[0].trim();
- //make sure these are undefined so as to not get confused if modules have inner UMD systems
- str[0] += 'var define,module,exports;';
- if (options.commonJS) str[0] += 'module={exports:(exports={})};';
- str[0] += '\n';
- if (options.commonJS) str[1] = 'return module.exports;' + str[1];
- str[1] = '\n' + str[1];
- return str;
- }
- exports = module.exports = function (name, src, options) {
- if (typeof options === 'string' && typeof src === 'object') {
- var tmp = options;
- options = src;
- src = tmp;
- }
- return exports.prelude(name, options) + src + exports.postlude(name, options);
- };
- exports.prelude = function (moduleName, options) {
- return template(moduleName, options)[0];
- };
- exports.postlude = function (moduleName, options) {
- return template(moduleName, options)[1];
- };
- function camelCase(name) {
- name = name.replace(/\-([a-z])/g, function (_, char) { return char.toUpperCase(); });
- if (!/^[a-zA-Z_$]$/.test(name[0])) {
- name = name.substr(1);
- }
- var result = name.replace(/[^\w$]+/g, '')
- if (!result) {
- throw new Error('Invalid JavaScript identifier resulted from camel-casing');
- }
- return result
- }
- function compileNamespace(name) {
- var names = name.split('.')
- // No namespaces, yield the best case 'global.NAME = VALUE'
- if (names.length === 1) {
- return 'g.' + camelCase(name) + ' = f()';
- // Acceptable case, with reasonable compilation
- } else if (names.length === 2) {
- names = names.map(camelCase);
- return '(g.' + names[0] + ' || (g.' + names[0] + ' = {})).' + names[1] + ' = f()';
- // Worst case, too many namespaces to care about
- } else {
- var valueContainer = names.pop()
- return names.map(compileNamespaceStep)
- .concat(['g.' + camelCase(valueContainer) + ' = f()'])
- .join(';');
- }
- }
- function compileNamespaceStep(name) {
- name = camelCase(name);
- return 'g=(g.' + name + '||(g.' + name + ' = {}))';
- }
|