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fix issue #113

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walterhiggins 2014-01-29 20:11:47 +00:00
parent 7457cd58b8
commit 7ab34980e4
1 changed files with 85 additions and 75 deletions
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156
src/main/js/lib/require.js
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@ -56,7 +56,9 @@ module specification, the '.js' suffix is optional.
***/ ***/
(function ( rootDir, modulePaths, hooks ) { (function ( rootDir, modulePaths, hooks ) {
var File = java.io.File; var File = java.io.File,
FileReader = java.io.FileReader,
BufferedReader = java.io.BufferedReader;
var readModuleFromDirectory = function( dir ) { var readModuleFromDirectory = function( dir ) {
@ -170,82 +172,90 @@ When resolving module names to file paths, ScriptCraft uses the following rules.
} }
return null; return null;
}; };
/* /*
wph 20131215 Experimental wph 20131215 Experimental
*/ */
var _loadedModules = {}; var _loadedModules = {};
var _format = java.lang.String.format; var _format = java.lang.String.format;
var _require = function(parentFile, path) /*
{ require() function implementation
var file = resolveModuleToFile(path, parentFile); */
if (!file){ var _require = function( parentFile, path ) {
var errMsg = '' + _format("require() failed to find matching file for module '%s' " + var file,
"in working directory '%s' ", [path, parentFile.canonicalPath]); canonizedFilename,
if (! ( (''+path).match(/^\./) )){ moduleInfo,
errMsg = errMsg + ' and not found in paths ' + JSON.stringify(modulePaths); buffered,
} head = '(function(exports,module,require,__filename,__dirname){ ',
throw errMsg; code = '',
} line = null;
var canonizedFilename = _canonize(file);
var moduleInfo = _loadedModules[canonizedFilename]; file = resolveModuleToFile(path, parentFile);
if (moduleInfo){ if ( !file ) {
return moduleInfo; var errMsg = '' + _format("require() failed to find matching file for module '%s' " +
} "in working directory '%s' ", [path, parentFile.canonicalPath]);
if (hooks) if (! ( (''+path).match( /^\./ ) ) ) {
hooks.loading(canonizedFilename); errMsg = errMsg + ' and not found in paths ' + JSON.stringify(modulePaths);
var reader = new java.io.FileReader(file); }
var br = new java.io.BufferedReader(reader); throw errMsg;
var code = ""; }
var r = null; canonizedFilename = _canonize(file);
while ((r = br.readLine()) !== null)
code += r + "\n";
var head = "(function(exports,module,require,__filename,__dirname){ "; moduleInfo = _loadedModules[canonizedFilename];
if ( moduleInfo ) {
return moduleInfo;
}
if ( hooks ) {
hooks.loading( canonizedFilename );
}
buffered = new BufferedReader(new FileReader(file));
while ( (line = buffered.readLine()) !== null ) {
code += line + '\n';
}
buffered.close(); // close the stream so there's no file locks
moduleInfo = { moduleInfo = {
loaded: false, loaded: false,
id: canonizedFilename, id: canonizedFilename,
exports: {}, exports: {},
require: _requireClosure(file.parentFile) require: _requireClosure(file.parentFile)
};
var tail = "})";
code = head + code + tail;
_loadedModules[canonizedFilename] = moduleInfo;
var compiledWrapper = null;
try {
compiledWrapper = eval(code);
}catch (e){
throw "Error:" + e + " while evaluating module " + canonizedFilename;
}
var __dirname = "" + file.parentFile.canonicalPath;
var parameters = [
moduleInfo.exports, /* exports */
moduleInfo, /* module */
moduleInfo.require, /* require */
canonizedFilename, /* __filename */
__dirname /* __dirname */
];
try {
compiledWrapper
.apply(moduleInfo.exports, /* this */
parameters);
} catch (e){
throw 'Error:' + e + ' while executing module ' + canonizedFilename;
}
if (hooks)
hooks.loaded(canonizedFilename);
moduleInfo.loaded = true;
return moduleInfo;
}; };
var tail = '})';
code = head + code + tail;
var _requireClosure = function(parent){ _loadedModules[canonizedFilename] = moduleInfo;
return function(path){ var compiledWrapper = null;
var module = _require(parent, path); try {
return module.exports; compiledWrapper = eval(code);
}; } catch (e) {
throw 'Error:' + e + ' while evaluating module ' + canonizedFilename;
}
var __dirname = '' + file.parentFile.canonicalPath;
var parameters = [
moduleInfo.exports, /* exports */
moduleInfo, /* module */
moduleInfo.require, /* require */
canonizedFilename, /* __filename */
__dirname /* __dirname */
];
try {
compiledWrapper
.apply(moduleInfo.exports, /* this */
parameters);
} catch (e) {
throw 'Error:' + e + ' while executing module ' + canonizedFilename;
}
if ( hooks ) {
hooks.loaded( canonizedFilename );
}
moduleInfo.loaded = true;
return moduleInfo;
};
var _requireClosure = function( parent ) {
return function( path ) {
var module = _require( parent, path );
return module.exports;
}; };
return _requireClosure(new java.io.File(rootDir)); };
return _requireClosure( new java.io.File(rootDir) );
}) })