const toJavaScript = require('./to-javascript');
+const sourceMaps = require('./source-maps');
+
const dargs = require('./dargs');
+const utils = require('./utils');
+
const spawn = require('cross-spawn').sync
const eol = require('os').EOL
+var CACHE_VAR = {
+ rebuild: false,
+ deferred: [],
+ bundleModules: [],
+ ideServer: null,
+ psModuleMap: null,
+ warnings: [],
+ errors: [],
+ compilationStarted: false,
+ compilationFinished: false,
+ compilationFailed: false,
+ installed: false,
+ srcOption: []
+};
+
module.exports = function purescriptLoader(source, map) {
this.cacheable && this.cacheable();
- const webpackConfig = this.options;
-
- var cache = webpackConfig.purescriptLoaderCache = webpackConfig.purescriptLoaderCache || {
- rebuild: false,
- deferred: [],
- bundleModules: [],
- ideServer: null,
- psModuleMap: null,
- warnings: [],
- errors: [],
- compilationStarted: false,
- compilationFinished: false,
- installed: false,
- srcOption: []
- };
+ const webpackContext = (this.options && this.options.context) || this.rootContext;
const callback = this.async();
const bowerPath = path.join('bower_components', 'purescript-*', 'src', '**', '*.purs');
- if (cache.srcOption.length > 0) {
- return cache.srcOption;
+ if (CACHE_VAR.srcOption.length > 0) {
+ return CACHE_VAR.srcOption;
}
else if (pscPackage) {
const pscPackageCommand = 'psc-package';
debug('psc-package result: %o', result);
- cache.srcOption = result;
+ CACHE_VAR.srcOption = result;
return result;
}
srcPath
];
- cache.srcOption = result;
+ CACHE_VAR.srcOption = result;
return result;
}
})(loaderOptions.pscPackage);
const options = Object.assign({
- context: webpackConfig.context,
+ context: webpackContext,
psc: null,
pscArgs: {},
pscBundle: null,
pscBundleArgs: {},
+ pscIdeClient: null,
+ pscIdeClientArgs: {},
+ pscIdeServer: null,
+ pscIdeServerArgs: {},
pscIde: false,
pscIdeColors: loaderOptions.psc === 'psa',
- pscIdeArgs: {},
pscPackage: false,
bundleOutput: 'output/bundle.js',
bundleNamespace: 'PS',
src: srcOption
});
- if (!cache.installed) {
+ if (!CACHE_VAR.installed) {
debugVerbose('installing purs-loader with options: %O', options);
- cache.installed = true;
+ CACHE_VAR.installed = true;
- // invalidate loader cache when bundle is marked as invalid (in watch mode)
+ // invalidate loader CACHE_VAR when bundle is marked as invalid (in watch mode)
this._compiler.plugin('invalid', () => {
- debugVerbose('invalidating loader cache');
+ debugVerbose('invalidating loader CACHE_VAR');
- cache = webpackConfig.purescriptLoaderCache = {
+ CACHE_VAR = {
rebuild: options.pscIde,
deferred: [],
bundleModules: [],
- ideServer: cache.ideServer,
- psModuleMap: cache.psModuleMap,
+ ideServer: CACHE_VAR.ideServer,
+ psModuleMap: CACHE_VAR.psModuleMap,
warnings: [],
errors: [],
compilationStarted: false,
compilationFinished: false,
- installed: cache.installed,
+ compilationFailed: false,
+ installed: CACHE_VAR.installed,
srcOption: []
};
});
// add psc warnings to webpack compilation warnings
this._compiler.plugin('after-compile', (compilation, callback) => {
- cache.warnings.forEach(warning => {
+ CACHE_VAR.warnings.forEach(warning => {
compilation.warnings.push(warning);
});
- cache.errors.forEach(error => {
+ CACHE_VAR.errors.forEach(error => {
compilation.errors.push(error);
});
const psModule = {
name: psModuleName,
- load: js => callback(null, js),
+ source: source,
+ load: ({js, map}) => callback(null, js, map),
reject: error => callback(error),
srcPath: this.resourcePath,
+ remainingRequest: loaderUtils.getRemainingRequest(this),
srcDir: path.dirname(this.resourcePath),
jsPath: path.resolve(path.join(options.output, psModuleName, 'index.js')),
options: options,
- cache: cache,
+ cache: CACHE_VAR,
emitWarning: warning => {
if (options.warnings && warning.length) {
- cache.warnings.push(warning);
+ CACHE_VAR.warnings.push(warning);
}
},
- emitError: error => {
- if (error.length) {
- cache.errors.push(error);
+ emitError: pscMessage => {
+ if (pscMessage.length) {
+ const modules = [];
+
+ const matchErrorsSeparator = /\n(?=Error)/;
+ const errors = pscMessage.split(matchErrorsSeparator);
+ for (const error of errors) {
+ const matchErrLocation = /at (.+\.purs):(\d+):(\d+) - (\d+):(\d+) \(line \2, column \3 - line \4, column \5\)/;
+ const [, filename] = matchErrLocation.exec(error) || [];
+ if (!filename) continue;
+
+ const baseModulePath = path.join(this.rootContext, filename);
+ this.addDependency(baseModulePath);
+
+ const foreignModulesErrorCodes = [
+ 'ErrorParsingFFIModule',
+ 'MissingFFIImplementations',
+ 'UnusedFFIImplementations',
+ 'MissingFFIModule'
+ ];
+ for (const code of foreignModulesErrorCodes) {
+ if (error.includes(code)) {
+ const resolved = utils.resolveForeignModule(baseModulePath);
+ this.addDependency(resolved);
+ }
+ }
+
+ const matchErrModuleName = /in module ((?:\w+\.)*\w+)/;
+ const [, baseModuleName] = matchErrModuleName.exec(error) || [];
+ if (!baseModuleName) continue;
+
+ const matchMissingModuleName = /Module ((?:\w+\.)*\w+) was not found/;
+ const matchMissingImportFromModuleName = /Cannot import value \w+ from module ((?:\w+\.)*\w+)/;
+ for (const re of [matchMissingModuleName, matchMissingImportFromModuleName]) {
+ const [, targetModuleName] = re.exec(error) || [];
+ if (targetModuleName) {
+ const resolved = utils.resolvePursModule({
+ baseModulePath,
+ baseModuleName,
+ targetModuleName
+ });
+ this.addDependency(resolved);
+ }
+ }
+
+ const desc = {
+ name: baseModuleName,
+ filename: baseModulePath
+ };
+
+ if (typeof this.describePscError === 'function') {
+ const { dependencies = [], details } = this.describePscError(error, desc);
+
+ for (const dep of dependencies) {
+ this.addDependency(dep);
+ }
+
+ Object.assign(desc, details);
+ }
+
+ modules.push(desc);
+ }
+
+ CACHE_VAR.errors.push(new utils.PscError(pscMessage, modules));
}
}
}
debug('loading %s', psModule.name);
if (options.bundle) {
- cache.bundleModules.push(psModule.name);
+ CACHE_VAR.bundleModules.push(psModule.name);
}
- if (cache.rebuild) {
+ if (CACHE_VAR.rebuild) {
const connect = () => {
- if (!cache.ideServer) {
- cache.ideServer = true;
+ if (!CACHE_VAR.ideServer) {
+ CACHE_VAR.ideServer = true;
return ide.connect(psModule)
.then(ideServer => {
- cache.ideServer = ideServer;
+ CACHE_VAR.ideServer = ideServer;
return psModule;
})
.then(ide.loadWithRetry)
.catch(error => {
- if (cache.ideServer.kill) {
+ if (CACHE_VAR.ideServer.kill) {
debug('ide failed to initially load modules, stopping the ide server process');
- cache.ideServer.kill();
+ CACHE_VAR.ideServer.kill();
}
- cache.ideServer = null;
+ CACHE_VAR.ideServer = null;
return Promise.reject(error);
})
ide.rebuild(psModule)
.then(() =>
toJavaScript(psModule)
+ .then(js => sourceMaps(psModule, js))
.then(psModule.load)
.catch(psModule.reject)
)
// unknown module error. We need to wait until compilation is
// done before loading these files.
- cache.deferred.push(psModule);
+ CACHE_VAR.deferred.push(psModule);
- if (!cache.compilationStarted) {
- cache.compilationStarted = true;
+ if (!CACHE_VAR.compilationStarted) {
+ CACHE_VAR.compilationStarted = true;
return compile(psModule)
.then(() => {
- cache.compilationFinished = true;
+ CACHE_VAR.compilationFinished = true;
})
.then(() =>
- PsModuleMap.makeMap(options.src).then(map => {
- debug('rebuilt module map after unknown module forced a recompilation');
-
- cache.psModuleMap = map;
- })
- )
- .then(() =>
- Promise.map(cache.deferred, psModule =>
+ Promise.map(CACHE_VAR.deferred, psModule =>
ide.load(psModule)
.then(() => toJavaScript(psModule))
+ .then(js => sourceMaps(psModule, js))
.then(psModule.load)
)
)
.catch(error => {
- cache.deferred[0].reject(error);
+ CACHE_VAR.compilationFailed = true;
- cache.deferred.slice(1).forEach(psModule => {
+ CACHE_VAR.deferred[0].reject(error);
+
+ CACHE_VAR.deferred.slice(1).forEach(psModule => {
psModule.reject(new Error('purs-loader failed'));
})
})
;
- }
- else {
+ } else if (CACHE_VAR.compilationFailed) {
+ CACHE_VAR.deferred.pop().reject(new Error('purs-loader failed'));
+ } else {
// The compilation has started. We must wait until it is
// done in order to ensure the module map contains all of
// the unknown modules.
connect().then(rebuild);
}
- else if (cache.compilationFinished) {
+ else if (CACHE_VAR.compilationFinished) {
debugVerbose('compilation is already finished, loading module %s', psModule.name);
toJavaScript(psModule)
+ .then(js => sourceMaps(psModule, js))
.then(psModule.load)
.catch(psModule.reject);
}
else {
// The compilation has not finished yet. We need to wait for
// compilation to finish before the loaders run so that references
- // to compiled output are valid. Push the modules into the cache to
+ // to compiled output are valid. Push the modules into the CACHE_VAR to
// be loaded once the complation is complete.
- cache.deferred.push(psModule);
+ CACHE_VAR.deferred.push(psModule);
- if (!cache.compilationStarted) {
- cache.compilationStarted = true;
+ if (!CACHE_VAR.compilationStarted) {
+ CACHE_VAR.compilationStarted = true;
compile(psModule)
.then(() => {
- cache.compilationFinished = true;
+ CACHE_VAR.compilationFinished = true;
})
.then(() => {
if (options.bundle) {
- return bundle(options, cache.bundleModules);
+ return bundle(options, CACHE_VAR.bundleModules);
}
})
.then(() =>
- PsModuleMap.makeMap(options.src).then(map => {
- debug('rebuilt module map after compilation');
-
- cache.psModuleMap = map;
- })
- )
- .then(() =>
- Promise.map(cache.deferred, psModule =>
+ Promise.map(CACHE_VAR.deferred, psModule =>
toJavaScript(psModule)
+ .then(js => sourceMaps(psModule, js))
.then(psModule.load)
)
)
.catch(error => {
- cache.deferred[0].reject(error);
+ CACHE_VAR.compilationFailed = true;
- cache.deferred.slice(1).forEach(psModule => {
+ CACHE_VAR.deferred[0].reject(error);
+
+ CACHE_VAR.deferred.slice(1).forEach(psModule => {
psModule.reject(new Error('purs-loader failed'));
})
})
;
- }
- else {
+ } else if (CACHE_VAR.compilationFailed) {
+ CACHE_VAR.deferred.pop().reject(new Error('purs-loader failed'));
+ } else {
// The complation has started. Nothing to do but wait until it is
// done before loading all of the modules.
}
projects / github / fretlink / purs-loader.git / blobdiff