create-js-app-scripts
Version:
Configuration and scripts for Create Js App.
71 lines (65 loc) • 2.26 kB
JavaScript
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var HarmonyModulesHelpers = exports;
HarmonyModulesHelpers.getModuleVar = function(state, request) {
if(!state.harmonyModules) state.harmonyModules = [];
var idx = state.harmonyModules.indexOf(request);
if(idx < 0) {
idx = state.harmonyModules.length;
state.harmonyModules.push(request);
}
return "__WEBPACK_IMPORTED_MODULE_" + idx + "_" + request.replace(/[^A-Za-z0-9_]/g, "_").replace(/__+/g, "_") + "__";
};
HarmonyModulesHelpers.getNewModuleVar = function(state, request) {
if(state.harmonyModules && state.harmonyModules.indexOf(request) >= 0)
return null;
return HarmonyModulesHelpers.getModuleVar(state, request);
};
HarmonyModulesHelpers.checkModuleVar = function(state, request) {
if(!state.harmonyModules || state.harmonyModules.indexOf(request) < 0)
return null;
return HarmonyModulesHelpers.getModuleVar(state, request);
};
// checks if an harmory dependency is active in a module according to
// precedence rules.
HarmonyModulesHelpers.isActive = function(module, depInQuestion) {
var desc = depInQuestion.describeHarmonyExport();
if(!desc.exportedName) return true;
var before = true;
for(var i = 0; i < module.dependencies.length; i++) {
var dep = module.dependencies[i];
if(dep === depInQuestion) {
before = false;
continue;
}
if(!dep.describeHarmonyExport) continue;
var d = dep.describeHarmonyExport();
if(!d || !d.exportedName) continue;
if(d.exportedName === desc.exportedName) {
if(d.precedence < desc.precedence) {
return false;
}
if(d.precedence === desc.precedence && !before) {
return false;
}
}
}
return true;
};
// get a list of named exports defined in a module
// doesn't include * reexports.
HarmonyModulesHelpers.getActiveExports = function(module) {
if(module.activeExports)
return module.activeExports;
return module.dependencies.reduce(function(arr, dep) {
if(!dep.describeHarmonyExport) return arr;
var d = dep.describeHarmonyExport();
if(!d) return arr;
var name = d.exportedName;
if(!name || arr.indexOf(name) >= 0) return arr;
arr.push(name);
return arr;
}, [])
};