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stringlengths 5
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|---|---|---|---|---|---|---|---|
onESMNodeFound (filePath, node, args) {
let { output, code } = activeModules[filePath];
if (node.type === 'ImportDeclaration' || (args && args.source)) {
output.overwrite(node.start, node.end, blanker(code, node.start, node.end));
return;
}
if (node.type === 'ExportDefaultDeclaration') {
// Account for "export default function" and "export default(()=>{})"
let offset = code[node.start + 14] === ' '? 15 : 14;
if (node.declaration && node.declaration.id) {
// Using + 15 to avoid "export default (() => {})" being converted
// to "module.exports.default = () => {})"
output.overwrite(node.start, node.start + offset, '', { contentOnly: true });
output.appendRight(node.declaration.end, `; __e__('default', function () { return ${node.declaration.id.name} });`);
} else {
output.overwrite(node.start, node.start + offset, `var __ex_default__ = `, { contentOnly: true });
let end = code[node.end - 1] === ';'? node.end - 1 : node.end;
output.appendRight(end, `; __e__('default', function () { return __ex_default__ });`);
}
return;
}
if (node.type === 'ExportNamedDeclaration') {
if (node.declaration) {
// Remove 'export' keyword.
output.overwrite(node.start, node.start + 7, '', { contentOnly: true });
let specifiers = '; ' + args.map(e => `__e__('${e.exported}', function () { return ${e.local} });`).join('');
output.appendRight(node.end, specifiers);
}
if (!node.declaration && node.specifiers) {
if (!node.source) {
// Export from statements are already blanked by the import section.
output.overwrite(node.start, node.start + 6, '__e__(', { contentOnly: true });
node.specifiers.forEach(spec => {
// { a as b, c }, need to preserve the variable incase it's from an import statement
// This is important for live bindings to be able to be transformed.
output.prependLeft(spec.local.start, spec.exported.name + ': function () { return ');
if (spec.local.start !== spec.exported.start) {
output.overwrite(spec.local.end, spec.exported.end, '', { contentOnly: true });
}
output.appendRight(spec.exported.end, ' }');
});
if (code[node.end - 1] === ';') {
output.prependLeft(node.end - 1, ')');
} else {
output.appendRight(node.end, ');')
}
}
}
return;
}
if (node.type === 'ImportExpression') {
if (!args.external) {
if (typeof args.resolved.id === 'string' && path.isAbsolute(args.resolved.id.split(':').pop())) {
// import('hello') --> require.dynamic('/hello.js');
output.overwrite(node.start, node.start + 6, 'require.dynamic', { contentOnly: true });
output.overwrite(node.source.start, node.source.end, '\'' + normalizePathDelimiter(args.resolved.id) + '\'', { contentOnly: true });
}
}
}
} | @param {string} filePath
@param {ESTree} node
@param {any} args | onESMNodeFound | javascript | PepsRyuu/nollup | lib/impl/NollupCodeGenerator.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCodeGenerator.js | MIT |
onESMImportLiveBinding (filePath, node, ancestors) {
let { output, code } = activeModules[filePath];
let parent = ancestors[ancestors.length - 1];
if (parent.type === 'Property' && parent.shorthand) {
output.prependLeft(node.start, node.name + ': ');
}
output.overwrite(node.start, node.end, '__i__.' + node.name, { contentOnly: true })
} | @param {string} filePath
@param {ESTree} node
@param {any} args | onESMImportLiveBinding | javascript | PepsRyuu/nollup | lib/impl/NollupCodeGenerator.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCodeGenerator.js | MIT |
onESMLateInitFound (filePath, node, found) {
let { output, code } = activeModules[filePath];
let transpiled = ';' + found.map(name => `__e__('${name}', function () { return typeof ${name} !== 'undefined' && ${name} })`).join(';') + ';';
output.appendRight(node.end, transpiled);
} | @param {ESTree} node
@param {string[]} found | onESMLateInitFound | javascript | PepsRyuu/nollup | lib/impl/NollupCodeGenerator.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCodeGenerator.js | MIT |
onESMLeave (code, filePath, ast) {
let { output } = activeModules[filePath];
let payload = {
code: output.toString(),
map: output.generateMap({ source: filePath })
};
delete activeModules[filePath];
return payload;
} | @param {string} code
@param {string} filePath
@param {ESTree} ast
@return {{ code: string, map: RollupSourceMap }} | onESMLeave | javascript | PepsRyuu/nollup | lib/impl/NollupCodeGenerator.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCodeGenerator.js | MIT |
onGenerateModule (modules, filePath, config) {
let { esmTransformedCode: code, map, imports, exports, externalImports, dynamicImports, syntheticNamedExports, hoist } = modules[filePath];
// Validate dependencies exist.
imports.forEach(dep => {
if (!modules[dep.source]) {
throw new Error('File not found: ' + dep.source);
}
});
let hoisted = '';
if (hoist) {
let ast = AcornParser.parse(code);
let s = new MagicString(code);
for (let i = 0; i < ast.body.length; i++) {
let node = ast.body[i];
if (!node) {
continue;
}
if (node.type === 'FunctionDeclaration') {
hoisted += code.substring(node.start, node.end) + ';\n';
let export_match = exports.find(e => e.local === node.id.name)
if (export_match) {
hoisted += `__e__('${export_match.exported}', function () { return ${export_match.local} });`;
}
s.overwrite(node.start, node.end, blanker(code, node.start, node.end));
} else if (node.type === 'ClassDeclaration') {
hoisted += 'var ' + node.id.name + ';\n';
s.prependLeft(node.start, node.id.name + ' = ');
} else if (node.type === 'VariableDeclaration') {
hoisted += 'var ' + node.declarations.flatMap(d => getVariableNames(d.id)).join(', ') + ';\n';
if (node.kind === 'var' || node.kind === 'let') {
s.overwrite(node.start, node.start + 3, ' ;(');
}
if (node.kind === 'const') {
s.overwrite(node.start, node.start + 5, ' ;(');
}
if (code[node.end - 1] === ';') {
s.appendRight(node.end - 1, ')');
} else {
s.appendRight(node.end, ');');
}
}
}
code = s.toString();
}
code = escapeCode(code);
// Transform the source path so that they display well in the browser debugger.
let sourcePath = path.relative(process.cwd(), filePath).replace(/\\/g, '/');
// Append source mapping information
code += '\\\n';
if (map) {
map.sourceRoot = 'nollup:///';
map.sources[map.sources.length - 1] = sourcePath;
code += `\\n${ConvertSourceMap.fromObject(map).toComment()}\\n`;
}
code += `\\n//# sourceURL=nollup-int:///${sourcePath}`;
let context = (
config.moduleContext? (
typeof config.moduleContext === 'function'?
config.moduleContext(filePath) :
config.moduleContext[filePath]
) : undefined
) || config.context;
return `
function (__c__, __r__, __d__, __e__, require, module, __m__, __nollup__global__) {
${this.context.liveBindings? 'var __i__ = {};' : ''}
${this.context.liveBindings === 'with-scope'? 'with (__i__) {' : ''}
${imports.map((i, index) => {
let namespace = `_i${index}`;
return `var ${namespace}; ${this.context.liveBindings? '' : (!i.export? i.specifiers.map(s => 'var ' + s.local).join(';') : '')};`
}).join('; ')}
${externalImports.map(i => {
let namespace = `__nollup__external__${i.source.replace(/[\W]/g, '_')}__`
return i.specifiers.map(s => {
let output = '';
if (i.export) {
if (s.imported === '*') {
return getExportAllFrom(namespace);
}
return `__e__("${s.local}", function () { return ${namespace}${s.imported}__ });`;
}
if (s.imported === '*')
output += `var ${s.local} = ${namespace};`;
else
output += `var ${s.local} = ${namespace}${s.imported}__;`;
return output;
}).join(';');
}).join('; ')}
${hoisted? hoisted : ''};
__d__(function () {
${imports.map((i, index) => {
let namespace = `_i${index}()`;
return i.specifiers.map(s => {
let output = '';
if (!i.export) {
let value = `${namespace}${s.imported === '*'? '' : `.${s.imported}`}`;
if (this.context.liveBindings) {
output = `!__i__.hasOwnProperty("${s.local}") && Object.defineProperty(__i__, "${s.local}", { get: function () { return ${value}}});`;
} else {
output = `${s.local} = ${value};`;
}
}
if (i.export) {
if (s.imported === '*') {
output += getExportAllFrom(namespace);
} else {
output += `__e__("${s.local}", function () { return ${namespace}.${s.imported} });`;
}
}
let import_exported = exports.find(e => e.local === s.local);
if (!i.export && import_exported) {
let local = this.context.liveBindings? `__i__["${import_exported.local}"]` : import_exported.local;
output += `__e__("${import_exported.exported}", function () { return ${local} });`;
}
return output;
}).join(';');
}).join('; ')}
}, function () {
"use strict";
eval('${code}');
${syntheticNamedExports? getSyntheticExports(syntheticNamedExports) : ''}
}.bind(${context}));
${this.context.liveBindings === 'with-scope'? '}' : ''}
${imports.map((i, index) => {
let id = `_i${index}`;
return `${id} = __c__(${modules[i.source].index}) && function () { return __r__(${modules[i.source].index}) }`;
}).join('; ')}
}
`.trim();
} | @param {Object<string, NollupInternalModule>} modules
@param {string} filePath
@param {RollupConfigContainer} config
@return {string} | onGenerateModule | javascript | PepsRyuu/nollup | lib/impl/NollupCodeGenerator.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCodeGenerator.js | MIT |
onGenerateModulePreChunk (file, bundle, modules) {
if (file.dynamicImports.length > 0) {
return file.generatedCode.replace(/require\.dynamic\((\\)?\'(.*?)(\\)?\'\)/g, (match, escapeLeft, inner, escapeRight) => {
let foundOutputChunk = bundle.find(b => {
// Look for chunks only, not assets
let facadeModuleId = /** @type {RollupOutputChunk} */ (b).facadeModuleId;
if (facadeModuleId) {
return normalizePathDelimiter(facadeModuleId) === inner
}
});
let fileName = foundOutputChunk? foundOutputChunk.fileName : '';
return 'require.dynamic(' + (escapeLeft? '\\' : '') + '\'' + fileName + (escapeRight? '\\' : '') +'\', ' + modules[path.normalize(inner)].index + ')';
});
}
return file.generatedCode;
} | @param {NollupInternalModule} file
@param {RollupOutputFile[]} bundle
@param {Object<string, NollupInternalModule>} modules
@return {string} | onGenerateModulePreChunk | javascript | PepsRyuu/nollup | lib/impl/NollupCodeGenerator.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCodeGenerator.js | MIT |
onGenerateChunk (modules, chunk, outputOptions, config, externalImports) {
let files = Object.keys(chunk.modules).map(filePath => {
let file = modules[filePath];
return file.index + ':' + file.code;
});
let entryIndex = modules[chunk.facadeModuleId].index;
let { format } = outputOptions;
let plugins = config.plugins || [];
if (chunk.isDynamicEntry) {
return `
${format === 'amd'? 'define(function (require, exports) {' : ''}
${createExternalImports(chunk, outputOptions, externalImports)}
(function (global) {
global.__nollup_dynamic_require_callback("${chunk.fileName}", ${entryIndex}, {${files}});
})(typeof globalThis !== 'undefined'? globalThis : (
typeof self !== 'undefined' ? self : this
));
${format === 'amd'? '});' : ''}
`;
} else {
return [
format === 'amd'? 'define(function (require, exports) {' : '',
createExternalImports(chunk, outputOptions, externalImports),
` ${(chunk.exports.length > 0 && (format === 'es' || format === 'amd'))? 'var __nollup_entry_exports = ' : ''}
(function (modules, __nollup__global__) {
function getRelativePath (from, to) {
from = from === '.'? [] : from.split('/');
to = to.split('/');
var commonLength = from.length;
for (var i = 0; i < from.length; i++) {
if (from[i] !== to[i]) {
commonLength = i;
break;
}
}
if (from.length - commonLength === 0) {
return './' + to.slice(commonLength).join('/')
}
return from.slice(commonLength)
.map(() => '..')
.concat(to.slice(commonLength))
.join('/');
}
var instances = {};
if (!__nollup__global__.__nollup__chunks__) __nollup__global__.__nollup__chunks__ = {};
var chunks = __nollup__global__.__nollup__chunks__;
var create_module = function (number) {
var module = {
id: number,
dependencies: [],
dynamicDependencies: [],
exports: {},
invalidate: false,
__resolved: false,
__resolving: false
};
instances[number] = module;
${callNollupModuleInit(/** @type {NollupPlugin[]} */(plugins))}
var localRequire = function (dep) {
${format === 'cjs'? `
if (typeof dep === 'string') {
return require(dep);
}
if (!modules[dep]) {
throw new Error([
'Module not found: ' + dep,
'- Module doesn\\'t exist in bundle.'
].join('\\n'));
}
`: `
if (typeof dep === 'string' || !modules[dep]) {
throw new Error([
'Module not found: ' + dep,
'- Did you call "require" using a string?',
'- Check if you\\'re using untransformed CommonJS.',
'- If called with an id, module doesn\\'t exist in bundle.'
].join('\\n'));
}
`}
return _require(module, dep);
};
${format === 'cjs'? `
for (var prop in require) {
localRequire[prop] = require[prop];
}
` : ''}
localRequire.dynamic = function (file, entryIndex) {
return new Promise(function (resolve) {
var relative_file = getRelativePath('${path.dirname(chunk.fileName)}', file);
var cb = () => {
// Each main overrides the dynamic callback so they all have different chunk references
let chunk = chunks[file];
let id = chunk.entry;
for (var key in chunk.modules) {
modules[key] = chunk.modules[key];
}
if (instances[number].dynamicDependencies.indexOf(id) === -1) {
instances[number].dynamicDependencies.push(id);
}
resolve(_require(module, id));
};
// If the chunk already statically included this module, use that instead.
if (instances[entryIndex]) {
chunks[file] = { entry: entryIndex };
cb();
return;
}
if (chunks[file]) {
cb();
} else {
${format === 'es'? (`
${this.context.liveBindings === 'with-scope'? `
return fetch(file).then(res => {
return res.text();
}).then(res => {
eval(res);
cb();
});
` : `
return import(relative_file).then(cb);
`}
`) : ''}
${format === 'cjs'? (`
return Promise.resolve(require(relative_file)).then(cb);
`) : ''}
${format === 'amd'? (`
return new Promise(function (resolve) { require([relative_file], resolve)}).then(cb);
`) : ''}
}
});
};
modules[number](function (dep) {
if (!instances[dep] || instances[dep].invalidate) {
create_module(dep);
}
if (instances[number].dependencies.indexOf(dep) === -1) {
instances[number].dependencies.push(dep);
}
return true;
}, function (dep) {
return get_exports(module, dep);
}, function(binder, impl) {
module.__binder = binder;
module.__impl = impl;
}, function (arg1, arg2) {
var bindings = {};
if (typeof arg1 === 'object') {
bindings = arg1;
} else {
bindings[arg1] = arg2;
}
for (var prop in bindings) {
${this.context.liveBindings? `
if (!module.exports.hasOwnProperty(prop) || prop === 'default') {
Object.defineProperty(module.exports, prop, {
get: bindings[prop],
enumerable: true,
configurable: true
});
` : `
if (module.exports[prop] !== bindings[prop]()) {
module.exports[prop] = bindings[prop]();
`}
Object.keys(instances).forEach(key => {
if (instances[key].dependencies.indexOf(number) > -1) {
instances[key].__binder();
}
})
}
}
}, localRequire, module, module, __nollup__global__);
// Initially this will bind nothing, unless
// the module has been replaced by HMR
module.__binder();
};
var get_exports = function (parent, number) {
return instances[number].exports;
};
var resolve_module = function (parent, number) {
var module = instances[number];
if (module.__resolved) {
return;
}
module.__resolving = true;
var executeModuleImpl = function (module) {
${callNollupModuleWrap(/** @type {NollupPlugin[]} */ (plugins), `
module.__resolved = true;
module.__impl();
`)}
};
module.dependencies.forEach((dep) => {
if (!instances[dep].__resolved && !instances[dep].__resolving) {
resolve_module(module, dep);
}
});
// Make sure module wasn't resolved as a result of circular dep.
if (!module.__resolved) {
executeModuleImpl(module);
}
};
var _require = function (parent, number) {
if (!instances[number] || instances[number].invalidate) {
create_module(number);
}
resolve_module(parent, number);
return instances[number].exports;
};
if (!__nollup__global__.__nollup_dynamic_require_callback) {
__nollup__global__.__nollup_dynamic_require_callback = function (file, chunk_entry_module, chunk_modules) {
chunks[file] = { entry: chunk_entry_module, modules: chunk_modules };
};
}
${callNollupBundleInit(/** @type {NollupPlugin[]} */ (plugins))}
${format === 'cjs'? `
var result = _require(null, ${entryIndex});
var result_keys = Object.keys(result);
if (result_keys.length === 1 && result_keys[0] === 'default') {
module.exports = result.default;
} else {
module.exports = result;
}
`: `
return _require(null, ${entryIndex});
`}
})({
`,
files.join(','),
`
}, typeof globalThis !== 'undefined'? globalThis : (
typeof self !== 'undefined' ? self : this
));
${format === 'amd'? (chunk.exports.length === 1 && chunk.exports[0] === 'default'? 'return __nollup_entry_exports.default;' : (
chunk.exports.map(declaration => {
if (declaration === 'default') {
return 'exports["default"] = __nollup_entry_exports.default;'
} else {
return `exports.${declaration} = __nollup_entry_exports.${declaration};`
}
}).join('\n') + '\nObject.defineProperty(exports, "__esModule", { value: true });'
)) + '\n});' : ''}
${format === 'es'? chunk.exports.map(declaration => {
if (declaration === 'default') {
return 'export default __nollup_entry_exports.default;'
} else {
return `export var ${declaration} = __nollup_entry_exports.${declaration};`
}
}).join('\n') : ''}
`,
].join('\n');
}
} | @param {Object<string, NollupOutputModule>} modules
@param {RollupOutputChunk} chunk
@param {RollupOutputOptions} outputOptions
@param {RollupConfigContainer} config
@param {Array<NollupInternalModuleImport>} externalImports
@return {string} | onGenerateChunk | javascript | PepsRyuu/nollup | lib/impl/NollupCodeGenerator.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCodeGenerator.js | MIT |
function applyOutputFileNames (outputOptions, bundle, bundleOutputTypes) {
let name_map = {};
bundle.forEach(curr => {
if (!name_map[curr.name]) {
name_map[curr.name] = [];
}
name_map[curr.name].push(curr);
});
Object.keys(name_map).forEach(name => {
let entries = name_map[name];
entries.forEach((entry, index) => {
let name = entry.name + (index > 0? (index + 1) : '');
if (entry.isEntry && bundleOutputTypes[entry.facadeModuleId] === 'entry') {
if (outputOptions.file) {
entry.fileName = path.basename(outputOptions.file);
} else {
entry.fileName = formatFileName(outputOptions.format, name + '.js', outputOptions.entryFileNames);
}
}
if (entry.isDynamicEntry || bundleOutputTypes[entry.facadeModuleId] === 'chunk') {
entry.fileName = entry.fileName || formatFileName(outputOptions.format, name + '.js', outputOptions.chunkFileNames);
}
});
});
} | @param {RollupOutputOptions} outputOptions
@param {RollupOutputFile[]} bundle
@param {Object<string, string>} bundleOutputTypes | applyOutputFileNames | javascript | PepsRyuu/nollup | lib/impl/NollupCompiler.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCompiler.js | MIT |
function resolveImportMetaProperty (plugins, moduleId, metaName, chunk, bundleReferenceIdMap) {
if (metaName) {
for (let i = 0; i < FILE_PROPS.length; i++) {
if (metaName.startsWith(FILE_PROPS[i])) {
let id = metaName.replace(FILE_PROPS[i], '');
let entry = bundleReferenceIdMap[id];
let replacement = plugins.hooks.resolveFileUrl(
metaName,
id,
entry.fileName,
chunk.fileName,
moduleId
);
return replacement || '"' + entry.fileName + '"';
}
}
}
let replacement = plugins.hooks.resolveImportMeta(metaName, chunk.fileName, moduleId);
if (replacement) {
return replacement;
}
return 'import.meta.' + metaName;
} | @param {PluginContainer} plugins
@param {string} moduleId
@param {string} metaName
@param {RollupOutputChunk} chunk
@param {Object<string, RollupOutputFile>} bundleReferenceIdMap
@return {string} | resolveImportMetaProperty | javascript | PepsRyuu/nollup | lib/impl/NollupCompiler.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCompiler.js | MIT |
async compile (context) {
let generator = context.generator;
context.plugins.start();
let bundle = /** @type {RollupOutputFile[]} */ ([]);
let bundleError = /** @type {Error} */ (undefined);
let bundleStartTime = Date.now();
let bundleEmittedChunks = /** @type {NollupInternalEmittedChunk[]} */ ([]);
let bundleEmittedAssets = /** @type {NollupInternalEmittedAsset[]} */ ([]);
let bundleModuleIds = new Set();
let bundleMetaProperties = {};
let bundleReferenceIdMap = /** @type {Object<string, RollupOutputChunk| RollupOutputAsset>} */ ({});
let bundleOutputTypes = /** @type {Object<String, string>} */ ({});
let bundleDynamicImports = /** @type {Object<string, string[]>} */ ({});
let bundleCirculars = [];
let bundleExternalImports = /** @type {Object<string, NollupInternalModuleImport[]>} */ ({});
let invalidated = Object.keys(context.files).filter(filePath => context.files[filePath].invalidate);
let addBundleEmittedChunks = function (dynamicImports, emittedChunks, modules) {
dynamicImports.forEach(id => {
// if the current chunk already includes the dynamic import content, then don't create a new chunk
if (modules[id]) {
return;
}
let found = bundleEmittedChunks.find(o => o.id === id);
if (!found) {
bundleEmittedChunks.push({
id: id,
name: getNameFromFileName(id),
isDynamicEntry: true,
isEntry: false
});
}
});
Object.entries(emittedChunks).forEach(([referenceId, chunk]) => {
let found = bundleEmittedChunks.find(o => o.id === chunk.id);
let output = {
id: chunk.id,
name: chunk.name,
isDynamicEntry: false,
isEntry: true,
fileName: chunk.fileName,
referenceId: referenceId
};
if (!found) {
bundleEmittedChunks.push(output);
} else {
found.referenceId = referenceId;
}
});
};
context.currentBundle = bundle;
context.currentBundleModuleIds = bundleModuleIds;
context.currentBundleReferenceIdMap = bundleReferenceIdMap;
context.currentEmittedAssets = bundleEmittedAssets;
try {
context.currentPhase = 'pre-build';
await context.plugins.hooks.buildStart(context.config);
context.currentPhase = 'build';
let inputs = await context.input();
for (let i = 0; i < inputs.length; i++) {
let { name, file } = inputs[i];
let emitted = await compileInputTarget(context, file, bundleModuleIds, generator, bundleEmittedAssets, true);
bundle.push({
code: '',
name: name,
isEntry: true,
isDynamicEntry: false,
type: 'chunk',
map: null,
modules: emitted.modules,
fileName: '',
imports: emitted.externalImports.map(e => e.source),
importedBindings: emitted.externalImports.reduce((acc, val) => {
acc[val.source] = val.specifiers.map(s => s.imported);
return acc;
}, {}),
dynamicImports: [],
exports: context.files[file].exports.map(e => e.exported),
facadeModuleId: file,
implicitlyLoadedBefore: [],
referencedFiles: [],
isImplicitEntry: false
});
addBundleEmittedChunks(emitted.dynamicImports, emitted.chunks, emitted.modules);
bundleMetaProperties[file] = emitted.metaProperties;
bundleOutputTypes[file] = 'entry';
bundleDynamicImports[file] = emitted.dynamicImports;
bundleCirculars = bundleCirculars.concat(emitted.circulars);
bundleExternalImports[file] = emitted.externalImports;
}
for (let i = 0; i < bundleEmittedChunks.length; i++) {
let chunk = bundleEmittedChunks[i];
let emitted = await compileInputTarget(context, chunk.id, bundleModuleIds, generator, bundleEmittedAssets, chunk.isEntry);
let bundleEntry = {
code: '',
name: chunk.name,
isEntry: chunk.isEntry,
isDynamicEntry: chunk.isDynamicEntry,
type: /** @type {'chunk'} */ ('chunk'),
map: null,
modules: emitted.modules,
fileName: chunk.fileName,
facadeModuleId: chunk.id,
imports: emitted.externalImports.map(e => e.source),
importedBindings: emitted.externalImports.reduce((acc, val) => {
acc[val.source] = val.specifiers;
return acc;
}, {}),
dynamicImports: [],
exports: context.files[chunk.id].exports.map(e => e.exported),
implicitlyLoadedBefore: [],
referencedFiles: [],
isImplicitEntry: false
};
addBundleEmittedChunks(emitted.dynamicImports, emitted.chunks, emitted.modules);
bundleMetaProperties[chunk.id] = emitted.metaProperties;
bundleOutputTypes[chunk.id] = 'chunk';
bundleDynamicImports[chunk.id] = emitted.dynamicImports;
bundleReferenceIdMap[chunk.referenceId] = bundleEntry;
bundleCirculars = bundleCirculars.concat(emitted.circulars);
bundleExternalImports[chunk.id] = emitted.externalImports;
bundle.push(bundleEntry);
}
} catch (e) {
bundleError = e;
throw e;
} finally {
context.currentPhase = 'post-build';
await context.plugins.hooks.buildEnd(bundleError);
}
if (bundleCirculars.length > 0) {
let show = bundleCirculars.slice(0, 3);
let hide = bundleCirculars.slice(3);
show = show.map(t => t.map(t => t.replace(process.cwd(), '')).join(' -> '));
console.warn([
yellow('(!) Circular dependencies'),
...show,
hide.length > 0? `...and ${hide.length} more` : '',
yellow('Code may not run correctly. See https://github.com/PepsRyuu/nollup/blob/master/docs/circular.md')
].join('\n'));
}
applyOutputFileNames(context.config.output, bundle, bundleOutputTypes);
context.currentPhase = 'generate';
bundleEmittedAssets.forEach(asset => {
emitAssetToBundle(context.config.output, bundle, asset, bundleReferenceIdMap);
});
let modules = /** @type {Object<String, NollupOutputModule>} */(null);
try {
await context.plugins.hooks.renderStart(context.config.output, context.config);
// clone files and their code
modules = Object.entries(context.files).reduce((acc, val) => {
let [ id, file ] = val;
acc[id] = {
index: file.index,
code: generator.onGenerateModulePreChunk(file, bundle, context.files),
};
return acc;
}, {});
// Rendering hooks
let [ banner, intro, outro, footer ] = await Promise.all([
context.plugins.hooks.banner(),
context.plugins.hooks.intro(),
context.plugins.hooks.outro(),
context.plugins.hooks.footer()
]);
for (let i = 0; i < bundle.length; i++) {
let bundleEntry = /** @type {RollupOutputChunk} */ (bundle[i]);
if (bundleEntry.type === 'chunk') {
Object.entries(bundleMetaProperties[bundleEntry.facadeModuleId]).forEach(([moduleId, metaNames]) => {
metaNames.forEach(metaName => {
let resolved = resolveImportMetaProperty(context.plugins, moduleId, metaName, bundleEntry, bundleReferenceIdMap);
modules[moduleId].code = modules[moduleId].code.replace(
metaName === null? new RegExp('import\\.meta') : new RegExp('import\\.meta\\.' + metaName, 'g'),
resolved
);
});
});
bundleEntry.code =
banner + '\n' +
intro + '\n' +
generator.onGenerateChunk(modules, bundleEntry, context.config.output, context.config, bundleExternalImports[bundleEntry.facadeModuleId]) + '\n' +
outro + '\n' +
footer;
await context.plugins.hooks.renderChunk(bundleEntry.code, bundleEntry, context.config.output);
}
}
} catch (e) {
await context.plugins.hooks.renderError(e);
throw e;
}
await context.plugins.hooks.generateBundle(context.config.output, bundle);
let removedIds = [...context.previousBundleModuleIds].filter(i => !bundleModuleIds.has(i));
let addedIds = [...bundleModuleIds].filter(i => !context.previousBundleModuleIds.has(i));
let changedIds = new Set(addedIds.concat(invalidated));
context.previousBundleModuleIds = bundleModuleIds;
let changes = removedIds.map(f => ({
id: context.files[f].index,
code: '',
removed: true
})).concat([...changedIds].map(f => ({
id: context.files[f].index,
code: generator.onGenerateModuleChange(modules[f]),
removed: false
})));
return {
stats: { time: Date.now() - bundleStartTime },
changes: changes,
output: bundle
}
} | @param {NollupContext} context
@return {Promise<NollupCompileOutput>} | compile | javascript | PepsRyuu/nollup | lib/impl/NollupCompiler.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupCompiler.js | MIT |
async function resolveInputId (context, id) {
let resolved = await context.plugins.hooks.resolveId(id, undefined, { isEntry: true });
if ((typeof resolved === 'object' && resolved.external)) {
throw new Error('Input cannot be external');
}
return typeof resolved === 'object' && resolved.id;
} | @param {NollupContext} context
@param {string} id
@return {Promise<string>} | resolveInputId | javascript | PepsRyuu/nollup | lib/impl/NollupContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupContext.js | MIT |
async function getInputEntries (context, input) {
if (typeof input === 'string') {
input = await resolveInputId(context, input);
return [{
name: getNameFromFileName(input),
file: input
}];
}
if (Array.isArray(input)) {
return await Promise.all(input.map(async file => {
file = await resolveInputId(context, file);
return {
name: getNameFromFileName(file),
file: file
};
}));
}
if (typeof input === 'object') {
return await Promise.all(Object.keys(input).map(async key => {
let file = await resolveInputId(context, input[key]);
return {
name: key,
file: file
};
}));
}
} | @param {NollupContext} context
@param {string|string[]|Object<string, string>} input
@return {Promise<{name: string, file: string}[]>} | getInputEntries | javascript | PepsRyuu/nollup | lib/impl/NollupContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupContext.js | MIT |
async initialize (options) {
this.config = new RollupConfigContainer(options);
if (this.config.acornInjectPlugins) {
AcornParser.inject(this.config.acornInjectPlugins);
}
this.files = /** @type {Object<string, NollupInternalModule>} */ ({});
this.rawWatchFiles = /** @type {Object<string, string[]>} */ ({});
this.watchFiles = /** @type {Object<string, string>} */ ({});
this.currentBundle = /** @type {RollupOutputFile[]} */ (null);
this.currentBundleModuleIds = /** @type {Set<string>}*/ (null);
this.currentPhase = /** @type {string} */ (null);
this.currentModuleEmittedAssetsCache = /** @type {Object<string, RollupEmittedAsset>} */ (null);
this.currentModuleEmittedChunksCache = /** @type {Object<string, RollupEmittedChunk>} */ (null);
this.currentEmittedAssets = /** @type {NollupInternalEmittedAsset[]} */ (null);
this.currentBundleReferenceIdMap = /** @type {Object<String, RollupOutputFile>} */ (null);
this.plugins = new PluginContainer(this.config, AcornParser);
this.plugins.start();
this.plugins.onAddWatchFile((source, parent) => {
if (!this.rawWatchFiles[parent]) {
this.rawWatchFiles[parent] = [];
}
this.rawWatchFiles[parent].push(source);
this.watchFiles[resolvePath(source, process.cwd() + '/__entry__')] = parent;
});
this.plugins.onGetWatchFiles(() => {
let result = Object.keys(this.files);
Object.entries(this.rawWatchFiles).forEach(([parent, watchFiles]) => {
let parentIndex = result.indexOf(parent);
let start = result.slice(0, parentIndex + 1);
let end = result.slice(parentIndex + 1);
result = start.concat(watchFiles).concat(end);
});
return result;
});
this.plugins.onEmitFile((referenceId, emitted) => {
if (this.currentPhase === 'build') {
if (emitted.type === 'asset') {
this.currentModuleEmittedAssetsCache[referenceId] = emitted;
}
if (emitted.type === 'chunk') {
this.currentModuleEmittedChunksCache[referenceId] = emitted;
}
} else if (this.currentPhase === 'generate') {
if (emitted.type === 'asset') {
let asset = {
...emitted,
referenceId: referenceId
};
emitAssetToBundle(this.config.output, /** @type {RollupOutputAsset[]} */ (this.currentBundle), asset, this.currentBundleReferenceIdMap);
}
if (emitted.type === 'chunk') {
throw new Error('Cannot emit chunks after module loading has finished.');
}
}
});
this.plugins.onGetFileName(referenceId => {
if (this.currentPhase === 'generate') {
return this.currentBundleReferenceIdMap[referenceId].fileName;
}
throw new Error('File name not available yet.');
});
this.plugins.onSetAssetSource((referenceId, source) => {
let found = this.currentBundleReferenceIdMap[referenceId] ||
this.currentEmittedAssets.find(a => a.referenceId === referenceId) ||
this.currentModuleEmittedAssetsCache[referenceId];
if (found) {
found.source = source;
}
});
this.plugins.onGetModuleIds(() => {
return this.currentBundleModuleIds.values();
});
this.plugins.onGetModuleInfo(id => {
let file = this.files[id];
if (file) {
return {
id: id,
code: file.transformedCode || null,
isEntry: file.isEntry,
isExternal: false,
importedIds: file.externalImports.map(i => i.source).concat(file.imports.map(i => i.source)),
importedIdResolutions: file.externalImports.map(i => ({
id: i.source,
external: true,
meta: this.plugins.__meta[i.source] || {},
syntheticNamedExports: false,
moduleSideEffects: true
})).concat(file.imports.map(i => ({
id: i.source,
external: false,
meta: this.plugins.__meta[i.source] || {},
syntheticNamedExports: Boolean(file[i.source] && file[i.source].syntheticNamedExports),
moduleSideEffects: true
}))),
dynamicallyImportedIds: file.externalDynamicImports.concat(file.dynamicImports),
dynamicallyImportedIdResolutions: file.externalDynamicImports.map(i => ({
id: i,
external: true,
meta: this.plugins.__meta[i] || {},
syntheticNamedExports: false,
moduleSideEffects: true
})).concat(file.dynamicImports.map(i => ({
id: i,
external: false,
meta: this.plugins.__meta[i] || {},
syntheticNamedExports: Boolean(file[i] && file[i].syntheticNamedExports),
moduleSideEffects: true
}))),
syntheticNamedExports: file.syntheticNamedExports,
hasDefaultExport: !file.rawAst? null : Boolean(file.rawAst.exports.find(e => e.type === 'default'))
};
} else {
// Probably external
return {
id: id,
code: null,
isEntry: false,
isExternal: true,
};
}
});
this.plugins.onLoad(async ({ id, syntheticNamedExports, resolveDependencies, meta}) => {
if (meta) {
this.plugins.__meta[id] = meta;
}
await this.load(id, null, false, syntheticNamedExports, resolveDependencies);
});
this.liveBindings = /** @type {Boolean|String} */(false);
this.generator = new NollupCodeGenerator(this);
this.indexGenerator = 0;
this.previousBundleModuleIds = new Set();
this.resolvedInputs = undefined;
if (!this.config.input) {
throw new Error('Input option not defined');
}
this.input = async () => {
if (!this.resolvedInputs) {
this.resolvedInputs = await getInputEntries(this, this.config.input);
}
return this.resolvedInputs;
}
} | @param {RollupOptions} options
@return {Promise<void>} | initialize | javascript | PepsRyuu/nollup | lib/impl/NollupContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupContext.js | MIT |
function resolveDefaultExport (container, input, output, node, currentpath, generator) {
generator.onESMNodeFound(currentpath, node, undefined);
output.exports.push({
local: '',
exported: 'default'
});
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {ESTree} node
@param {CodeGenerator} generator | resolveDefaultExport | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
async function resolveNamedExport (container, input, output, node, currentpath, generator, liveBindings) {
let exports = [];
// export function / class / let...
if (node.declaration) {
let dec = node.declaration;
// Singular export declaration
if (dec.id) {
exports.push({
local: dec.id.name,
exported: dec.id.name
});
}
// Multiple export declaration
if (dec.declarations) {
dec.declarations.forEach(node => {
if (node.id.type === 'ObjectPattern') {
node.id.properties.forEach(prop => {
exports.push({
local: prop.value.name,
exported: prop.value.name
});
});
} else {
if (!liveBindings &&!node.init) {
output.exportLiveBindings.push(node.id.name);
return ``;
}
exports.push({
local: node.id.name,
exported: node.id.name
});
}
});
}
}
// export { specifier, specifier }
if (node.specifiers.length > 0) {
let dep;
// export { imported } from './file.js';
if (node.source) {
dep = await resolveImport(container, input, output, node, currentpath, generator);
dep.export = true;
}
node.specifiers.forEach(spec => {
/** @type {{local: string, exported: string}} */
let _export;
if (spec.type === 'ExportSpecifier') {
if (node.source) {
_export = {
local: spec.exported.name,
exported: spec.exported.name
};
} else {
_export = {
local: spec.local.name,
exported: spec.exported.name
}
}
exports.push(_export);
}
});
}
if (!node.source) {
generator.onESMNodeFound(currentpath, node, exports);
}
exports.forEach(e => output.exports.push(e));
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {ESTree} node
@param {string} currentpath
@param {CodeGenerator} generator
@param {Boolean|String} liveBindings | resolveNamedExport | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
async function resolveAllExport (container, input, output, node, currentpath, generator) {
// export * from './file';
let dep = await resolveImport(container, input, output, node, currentpath, generator);
if (!dep) {
return;
}
dep.export = true;
dep.specifiers.push({
imported: '*'
});
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {ESTree} node
@param {string} currentpath
@param {CodeGenerator} generator | resolveAllExport | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
function resolveMetaProperty (container, input, output, node, currentpath, generator) {
let name = node.type === 'MetaProperty'? null : node.property && node.property.name;
output.metaProperties.push(name);
generator.onESMNodeFound(currentpath, node, name);
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {ESTree} node
@param {string} currentpath
@param {CodeGenerator} generator | resolveMetaProperty | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
async function resolveDynamicImport (container, input, output, node, currentpath, generator) {
let arg = node.source;
let value;
if (arg.type === 'Literal') {
value = arg.value;
}
if (arg.type === 'TemplateLiteral') {
if (arg.expressions.length === 0 && arg.quasis[0] && arg.quasis[0].value.raw) {
value = arg.quasis[0].value.raw;
}
}
let resolved = await container.hooks.resolveDynamicImport(value || arg, currentpath);
let external = false;
if ((typeof resolved === 'object' && resolved.external)) {
output.externalDynamicImports.push(resolved.id || value);
external = true;
}
if (typeof resolved.id === 'string' && !external) {
output.dynamicImports.push(resolved.id);
}
generator.onESMNodeFound(currentpath, node, { resolved, external });
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {ESTree} node
@param {string} currentpath
@param {CodeGenerator} generator | resolveDynamicImport | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
async function resolveImport (container, input, output, node, currentpath, generator) {
let resolved = await container.hooks.resolveId(node.source.value, currentpath);
let dependency = {
source: undefined,
specifiers: []
};
if (resolved.external) {
dependency.external = true;
}
if (resolved.syntheticNamedExports) {
dependency.syntheticNamedExports = resolved.syntheticNamedExports;
}
if (dependency.external) {
dependency.source = (resolved && resolved.external && resolved.id) || node.source.value;
output.externalImports.push(dependency);
} else {
dependency.source = resolved.id;
output.imports.push(dependency);
}
if (node.specifiers && node.specifiers.length > 0) {
node.specifiers.forEach(specifier => {
if (specifier.type === 'ImportDefaultSpecifier') {
dependency.specifiers.push({
local: specifier.local.name,
imported: 'default'
});
}
if (specifier.type === 'ImportSpecifier') {
dependency.specifiers.push({
local: specifier.local.name,
imported: specifier.imported.name
});
}
if (specifier.type === 'ImportNamespaceSpecifier') {
dependency.specifiers.push({
local: specifier.local.name,
imported: '*'
});
}
if (specifier.type === 'ExportSpecifier') {
dependency.specifiers.push({
local: specifier.exported.name,
imported: specifier.local.name
});
}
});
}
generator.onESMNodeFound(currentpath, node, dependency);
return dependency;
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {ESTree} node
@param {string} currentpath
@param {CodeGenerator} generator | resolveImport | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
function walkSimpleLiveBindings (container, input, output, nodes, found, level, generator, currentpath) {
for (let i = 0; i < nodes.length; i++) {
let node = nodes[i];
let locals = [];
if (!node) {
continue;
}
if (
node.type === 'AssignmentExpression' &&
node.left.type === 'Identifier' &&
output.exportLiveBindings.indexOf(node.left.name) > -1
) {
if (found.indexOf(node.left.name) === -1) {
found.push(node.left.name);
}
}
walkSimpleLiveBindings(container, input, output, findChildNodes(node), found, level + 1, generator, currentpath);
if (level === 0 && found.length > 0) {
generator.onESMLateInitFound(currentpath, node, found);
found = [];
}
}
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {Array<ESTree>} nodes
@param {Array<string>} found
@param {number} level
@param {CodeGenerator} generator | walkSimpleLiveBindings | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
async function findESMNodes (nodes, output) {
for (let i = 0; i < nodes.length; i++) {
let node = nodes[i];
if (!node) {
// There's a possibility of null nodes
continue;
}
if (node.type === 'ImportDeclaration') {
output.imports.push({ node });
continue;
} else if (node.type === 'ExportDefaultDeclaration') {
output.exports.push({ type: 'default', node });
} else if (node.type === 'ExportNamedDeclaration') {
output.exports.push({ type: 'named', node });
} else if (node.type === 'ExportAllDeclaration') {
output.exports.push({ type: 'all', node });
continue;
} else if (node.type === 'ImportExpression') {
output.dynamicImports.push({ node });
} else if (node.type === 'MetaProperty' || (node.object && node.object.type === 'MetaProperty')) {
output.metaProperties.push({ node });
continue;
}
findESMNodes(findChildNodes(node), output);
}
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {Array<ESTree>} nodes
@param {Array<string>} found
@param {number} level
@param {CodeGenerator} generator | findESMNodes | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
getBindings(code) {
// TODO: Store the ast for later parsing?
let ast = AcornParser.parse(code);
let output = {
imports: [],
exports: [],
dynamicImports: [],
metaProperties: []
};
findESMNodes(ast.body, output);
return {
ast,
...output
}
} | @param {PluginContainer} container
@param {string} input
@param {Object} output
@param {Array<ESTree>} nodes
@param {Array<string>} found
@param {number} level
@param {CodeGenerator} generator | getBindings | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
async transformBindings(container, input, raw, currentpath, generator, liveBindings) {
let output = {
imports: [],
externalImports: [],
exports: [],
dynamicImports: [],
externalDynamicImports: [],
metaProperties: [],
dynamicMappings: {},
exportLiveBindings: []
};
generator.onESMEnter(input, currentpath, raw.ast);
for (let i = 0; i < raw.imports.length; i++) {
await resolveImport(container, input, output, raw.imports[i].node, currentpath, generator);
}
for (let i = 0; i < raw.exports.length; i++) {
let { type, node } = raw.exports[i];
if (type === 'default') {
resolveDefaultExport(container, input, output, node, currentpath, generator);
continue;
}
if (type === 'named') {
await resolveNamedExport(container, input, output, node, currentpath, generator, liveBindings);
continue;
}
if (type === 'all') {
await resolveAllExport(container, input, output, node, currentpath, generator);
continue;
}
}
for (let i = 0; i < raw.dynamicImports.length; i++) {
await resolveDynamicImport(container, input, output, raw.dynamicImports[i].node, currentpath, generator);
}
for (let i = 0; i < raw.metaProperties.length; i++) {
resolveMetaProperty(container, input, output, raw.metaProperties[i].node, currentpath, generator);
}
if (!liveBindings && output.exportLiveBindings.length > 0) {
walkSimpleLiveBindings(container, input, output, raw.ast.body, [], 0, generator, currentpath);
}
if (liveBindings === 'reference') {
LiveBindingResolver(output.imports, raw.ast.body, generator, currentpath)
}
let { code, map } = generator.onESMLeave(input, currentpath, raw.ast);
output.code = code;
output.map = map;
return output;
} | @param {PluginContainer} container
@param {string} input
@param {string} currentpath
@param {CodeGenerator} generator
@param {Boolean|String} liveBindings
@return {Promise<Object>} | transformBindings | javascript | PepsRyuu/nollup | lib/impl/NollupImportExportResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupImportExportResolver.js | MIT |
function NollupLiveBindingsResolver (imports, ast, generator, currentpath) {
let specifiers = imports.flatMap(i => i.specifiers.map(s => s.local));
transformImportReferences(specifiers, ast, generator, currentpath);
} | @param {NollupInternalModuleImport[]} imports
@param {ESTree} ast
@param {NollupCodeGenerator} generator | NollupLiveBindingsResolver | javascript | PepsRyuu/nollup | lib/impl/NollupLiveBindingsResolver.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/NollupLiveBindingsResolver.js | MIT |
constructor (config, parser) {
this.__config = config;
this.__meta = {};
this.__currentModuleId = null;
this.__currentMapChain = null;
this.__currentOriginalCode = null;
this.__currentLoadQueue = [];
this.__parser = parser;
this.__errorState = true;
this.__onAddWatchFile = (source, parent) => {};
this.__onGetWatchFiles = () => ([]);
this.__onEmitFile = (referenceId, emittedFile) => {};
this.__onGetFileName = (referenceId) => '';
this.__onGetModuleIds = () => new Set().values();
this.__onGetModuleInfo = (id) => ({});
this.__onSetAssetSource = (id, source) => {};
this.__onLoad = (resolvedId) => Promise.resolve();
this.__errorHandler = new PluginErrorHandler();
this.__errorHandler.onThrow(() => {
this.__errorState = true;
});
this.__plugins = (config.plugins || []).map(plugin => ({
execute: plugin,
context: PluginContext.create(this, plugin),
error: this.__errorHandler
}));
this.hooks = /** @type {PluginLifecycleHooks} */ (Object.entries(PluginLifecycle.create(this)).reduce((acc, val) => {
if (val[0] === 'buildEnd' || val[0] === 'renderError' || val[0] === 'watchChange') {
acc[val[0]] = val[1];
return acc;
}
acc[val[0]] = (...args) => {
if (this.__errorState) {
throw new Error('PluginContainer "start()" method must be called before going further.');
}
// @ts-ignore
return val[1](...args);
}
return acc;
}, {}));
} | @param {RollupConfigContainer} config
@param {{parse: function(string, object): ESTree}} parser | constructor | javascript | PepsRyuu/nollup | lib/impl/PluginContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContainer.js | MIT |
onAddWatchFile (callback) {
// Local copy of watch files for the getWatchFiles method, but also triggers this event
this.__onAddWatchFile = callback;
} | Receives source and parent file if any.
@param {function(string, string): void} callback | onAddWatchFile | javascript | PepsRyuu/nollup | lib/impl/PluginContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContainer.js | MIT |
onGetWatchFiles (callback) {
this.__onGetWatchFiles = callback;
} | Must return a list of files that are being watched.
@param {function(): string[]} callback | onGetWatchFiles | javascript | PepsRyuu/nollup | lib/impl/PluginContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContainer.js | MIT |
onGetModuleInfo (callback) {
this.__onGetModuleInfo = callback;
} | Receives the requested module. Must return module info.
@param {function(string): object} callback | onGetModuleInfo | javascript | PepsRyuu/nollup | lib/impl/PluginContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContainer.js | MIT |
onSetAssetSource (callback) {
this.__onSetAssetSource = callback;
} | Receives asset reference id, and source.
@param {function(string, string|Uint8Array): void} callback | onSetAssetSource | javascript | PepsRyuu/nollup | lib/impl/PluginContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContainer.js | MIT |
onGetModuleIds (callback) {
this.__onGetModuleIds = callback;
} | Must return iterable of all modules in the current bundle.
@param {function(): IterableIterator<string>} callback | onGetModuleIds | javascript | PepsRyuu/nollup | lib/impl/PluginContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContainer.js | MIT |
onLoad (callback) {
this.__onLoad = callback;
} | Must load the module.
@param {function(): Promise<void>} callback | onLoad | javascript | PepsRyuu/nollup | lib/impl/PluginContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContainer.js | MIT |
create (container, plugin) {
let context = {
meta: PluginMeta,
/**
* @return {IterableIterator<string>}
*/
get moduleIds () {
return context.getModuleIds();
},
/**
* @param {string} filePath
*/
addWatchFile (filePath) {
container.__onAddWatchFile(filePath, container.__currentModuleId);
},
/**
* @param {RollupEmittedFile} file
* @return {string}
*/
emitFile (file) {
if (!file.type) {
// @ts-ignore
file.type = file.source? 'asset' : 'chunk';
}
if (!file.name) {
file.name = file.type;
}
let referenceId = getReferenceId();
if (file.type === 'asset') {
let asset = {
type: file.type,
name: file.name,
source: file.source,
fileName: file.fileName
};
container.__onEmitFile(referenceId, asset);
}
if (file.type === 'chunk') {
let chunk = {
type: file.type,
name: file.name,
fileName: file.fileName,
id: resolvePath(file.id, process.cwd() + '/__entry')
};
container.__onEmitFile(referenceId, chunk);
}
return referenceId;
},
/**
* @return {RollupSourceMap}
*/
getCombinedSourcemap () {
if (!container.__currentMapChain) {
throw new Error('getCombinedSourcemap can only be called in transform hook');
}
return combineSourceMapChain(container.__currentMapChain, container.__currentOriginalCode, container.__currentModuleId);
},
/**
* @param {string} id
* @return {string}
*/
getFileName (id) {
return container.__onGetFileName(id);
},
/**
* @return {IterableIterator<string>}
*/
getModuleIds () {
return container.__onGetModuleIds();
},
/**
* @param {string} id
* @return {RollupModuleInfo}
*/
getModuleInfo (id) {
return getModuleInfo(container, id);
},
/**
* @param {string} importee
* @param {string} importer
* @param {{ isEntry?: boolean, custom?: import('rollup').CustomPluginOptions, skipSelf?: boolean }} options
* @return {Promise<RollupResolveId>}
*/
async resolve (importee, importer, options = {}) {
if (options.skipSelf) {
PluginLifecycle.resolveIdSkips.add(plugin, importer, importee);
}
try {
return await PluginLifecycle.resolveIdImpl(container, importee, importer, {
isEntry: options.isEntry,
custom: options.custom
});
} finally {
if (options.skipSelf) {
PluginLifecycle.resolveIdSkips.remove(plugin, importer, importee);
}
}
},
/**
* @param {import('rollup').ResolvedId} resolvedId
* @return {Promise<RollupModuleInfo>}
*/
async load(resolvedId) {
await container.__onLoad(resolvedId);
return context.getModuleInfo(resolvedId.id);
},
/**
* @param {string} code
* @param {Object} options
* @return {ESTree}
*/
parse (code, options) {
return container.__parser.parse(code, options);
},
/**
* @param {string} e
*/
warn (e) {
container.__errorHandler.warn(e);
},
/**
* @param {string|Error} e
*/
error (e) {
container.__errorHandler.throw(e);
},
/**
* @param {string} name
* @param {string|Uint8Array} source
* @return {string}
*/
emitAsset (name, source) {
return context.emitFile({
type: 'asset',
name: name,
source: source
});
},
/**
* @param {string} id
* @param {Object} options
* @return {string}
*/
emitChunk (id, options = {}) {
return context.emitFile({
type: 'chunk',
id: id,
name: options.name
});
},
/**
* @param {string} id
* @return {string}
*/
getAssetFileName (id) {
return context.getFileName(id);
},
/**
* @param {string} id
* @return {string}
*/
getChunkFileName (id) {
return context.getFileName(id);
},
/**
* @param {string} id
* @param {string|Uint8Array} source
*/
setAssetSource (id, source) {
container.__onSetAssetSource(id, source);
},
isExternal () {
throw new Error('isExternal: deprecated in Rollup, not implemented');
},
/**
* @param {string} importee
* @param {string} importer
* @return {Promise<RollupResolveId>}
*/
async resolveId (importee, importer) {
let result = await container.hooks.resolveId(importee, importer);
if (typeof result === 'object') {
if (result.external) {
return null;
}
return result.id;
}
return result;
},
/**
* @return {string[]}
*/
getWatchFiles () {
return container.__onGetWatchFiles();
},
cache: null
};
// @ts-ignore
return context;
} | @param {PluginContainer} container
@param {RollupPlugin} plugin
@return {RollupPluginContext} | create | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
async resolve (importee, importer, options = {}) {
if (options.skipSelf) {
PluginLifecycle.resolveIdSkips.add(plugin, importer, importee);
}
try {
return await PluginLifecycle.resolveIdImpl(container, importee, importer, {
isEntry: options.isEntry,
custom: options.custom
});
} finally {
if (options.skipSelf) {
PluginLifecycle.resolveIdSkips.remove(plugin, importer, importee);
}
}
} | @param {string} importee
@param {string} importer
@param {{ isEntry?: boolean, custom?: import('rollup').CustomPluginOptions, skipSelf?: boolean }} options
@return {Promise<RollupResolveId>} | resolve | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
async load(resolvedId) {
await container.__onLoad(resolvedId);
return context.getModuleInfo(resolvedId.id);
} | @param {import('rollup').ResolvedId} resolvedId
@return {Promise<RollupModuleInfo>} | load | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
parse (code, options) {
return container.__parser.parse(code, options);
} | @param {string} code
@param {Object} options
@return {ESTree} | parse | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
emitAsset (name, source) {
return context.emitFile({
type: 'asset',
name: name,
source: source
});
} | @param {string} name
@param {string|Uint8Array} source
@return {string} | emitAsset | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
emitChunk (id, options = {}) {
return context.emitFile({
type: 'chunk',
id: id,
name: options.name
});
} | @param {string} id
@param {Object} options
@return {string} | emitChunk | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
setAssetSource (id, source) {
container.__onSetAssetSource(id, source);
} | @param {string} id
@param {string|Uint8Array} source | setAssetSource | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
isExternal () {
throw new Error('isExternal: deprecated in Rollup, not implemented');
} | @param {string} id
@param {string|Uint8Array} source | isExternal | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
async resolveId (importee, importer) {
let result = await container.hooks.resolveId(importee, importer);
if (typeof result === 'object') {
if (result.external) {
return null;
}
return result.id;
}
return result;
} | @param {string} importee
@param {string} importer
@return {Promise<RollupResolveId>} | resolveId | javascript | PepsRyuu/nollup | lib/impl/PluginContext.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginContext.js | MIT |
throw (e) {
e = format(e);
if (!this.__errorThrown) {
this.__errorThrown = true;
this.__onThrow();
if (this.__asyncErrorListener) {
this.__asyncErrorListener(e);
} else {
throw e;
}
}
} | @param {object|string} e
@return {void|never} | throw | javascript | PepsRyuu/nollup | lib/impl/PluginErrorHandler.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginErrorHandler.js | MIT |
async function _callAsyncHook (plugin, hook, args) {
let handler = plugin.execute[hook];
if (typeof handler === 'string') {
return handler;
}
if (typeof handler === 'object') {
handler = handler.handler;
}
if (handler) {
let hr = handler.apply(plugin.context, args);
if (hr instanceof Promise) {
return (await plugin.error.wrapAsync(hr));
}
return hr;
}
} | @param {NollupInternalPluginWrapper} plugin
@param {string} hook
@param {any[]} args
@return {Promise<any>} | _callAsyncHook | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function _callSyncHook (plugin, hook, args) {
let handler = plugin.execute[hook];
if (typeof handler === 'object') {
handler = handler.handler;
}
if (handler) {
return handler.apply(plugin.context, args);
}
} | @param {NollupInternalPluginWrapper} plugin
@param {string} hook
@param {any[]} args
@return {any} | _callSyncHook | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function _getSortedPlugins(plugins, hook) {
plugins = plugins.slice(0);
return plugins.filter(p => {
return typeof p.execute[hook] === 'object' && p.execute[hook].order === 'pre';
}).concat(plugins.filter(p => {
return typeof p.execute[hook] === 'function' || typeof p.execute[hook] === 'string' || (typeof p.execute[hook] === 'object' && !p.execute[hook].order);
})).concat(plugins.filter(p => {
return typeof p.execute[hook] === 'object' && p.execute[hook].order === 'post';
}));
} | @param {NollupInternalPluginWrapper} plugin
@param {string} hook
@param {any[]} args
@return {any} | _getSortedPlugins | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
async function callAsyncFirstHook (container, hook, args) {
// hook may return a promise.
// waits for hook to return value other than null or undefined.
let plugins = _getSortedPlugins(container.__plugins, hook);
for (let i = 0; i < plugins.length; i++) {
let hr = await _callAsyncHook(plugins[i], hook, args);
if (hr !== null && hr !== undefined) {
return hr;
}
}
} | @param {PluginContainer} container
@param {string} hook
@param {any[]} args
@return {Promise<any>} | callAsyncFirstHook | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
async function callAsyncSequentialHook (container, hook, toArgs, fromResult, start) {
// hook may return a promise.
// all plugins that implement this hook will run, passing data onwards
let plugins = _getSortedPlugins(container.__plugins, hook);
let output = start;
for (let i = 0; i < plugins.length; i++) {
let args = toArgs(output);
let hr = await _callAsyncHook(plugins[i], hook, args);
if (hr !== null && hr !== undefined) {
output = fromResult(hr, output);
}
}
return output;
} | @param {PluginContainer} container
@param {string} hook
@param {function} toArgs
@param {function} fromResult
@param {any} start
@return {Promise} | callAsyncSequentialHook | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
async function callAsyncParallelHook (container, hook, args) {
// hooks may return promises.
// all hooks are executed at the same time without waiting
// will wait for all hooks to complete before returning
let hookResults = [];
let plugins = _getSortedPlugins(container.__plugins, hook);
let previous = [];
for (let i = 0; i < plugins.length; i++) {
if (typeof plugins[i].execute[hook] === 'object' && plugins[i].execute[hook].sequential) {
let values = await Promise.all(previous);
hookResults.push(...values);
previous = [];
let v = await _callAsyncHook(plugins[i], hook, args);
hookResults.push(v);
continue;
}
previous.push(_callAsyncHook(plugins[i], hook, args));
}
let values = await Promise.all(previous);
hookResults.push(...values);
return hookResults;
} | @param {PluginContainer} container
@param {string} hook
@param {any[]} args
@return {Promise} | callAsyncParallelHook | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function callSyncFirstHook (container, hook, args) {
let plugins = _getSortedPlugins(container.__plugins, hook);
// waits for hook to return value other than null of undefined
for (let i = 0; i < plugins.length; i++) {
let hr = _callSyncHook(plugins[i], hook, args);
if (hr !== null && hr !== undefined) {
return hr;
}
}
} | @param {PluginContainer} container
@param {string} hook
@param {any[]} args
@return {any} | callSyncFirstHook | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function callSyncSequentialHook (container, hook, args) {
// all plugins that implement this hook will run, passing data onwards
let plugins = _getSortedPlugins(container.__plugins, hook);
let output = args[0];
for (let i = 0; i < plugins.length; i++) {
let hr = _callSyncHook(plugins[i], hook, [output]);
if (hr !== null && hr !== undefined) {
output = hr;
}
}
return output;
} | @param {PluginContainer} container
@param {string} hook
@param {any[]} args
@return {any} | callSyncSequentialHook | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function handleMetaProperty (container, filePath, meta) {
if (meta) {
let fileMeta = container.__meta[filePath];
if (!fileMeta) {
fileMeta = {};
container.__meta[filePath] = fileMeta;
}
for (let prop in meta) {
fileMeta[prop] = meta[prop];
}
}
} | @param {PluginContainer} container
@param {string} filePath
@param {Object} meta | handleMetaProperty | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function triggerNotImplemented(name, args) {
let error = `"${name}" not implemented`;
console.error(error, args);
throw new Error(error);
} | @param {string} name
@param {any[]} args | triggerNotImplemented | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function isExternal (config, name) {
if (config && config.external) {
let external = config.external;
if (Array.isArray(external)) {
return external.indexOf(name) > -1;
}
if (typeof external === 'function') {
return external(name, undefined, undefined);
}
}
return false;
} | @param {RollupConfigContainer} config
@param {string} name
@return {boolean | void} | isExternal | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
async resolveIdImpl (container, id, parentFilePath, options = {}) {
options.isEntry = options.isEntry || false;
options.custom = options.hasOwnProperty('custom')? options.custom : {};
let __plugins = container.__plugins.filter(p => !this.resolveIdSkips.contains(p.execute, parentFilePath, id));
let hr = await callAsyncFirstHook(/** @type {PluginContainer} */ ({ __plugins, __config: container.__config }), 'resolveId', [id, parentFilePath, options]);
if (hr === false || isExternal(container.__config, id)) {
return {
id,
external: true
};
}
if (typeof hr === 'string') {
hr = {
id: path.isAbsolute(hr)? path.normalize(hr) : hr,
external: false
};
}
if (!hr) {
let parent = parentFilePath || path.resolve(process.cwd(), '__entry');
hr = {
id: path.normalize(resolvePath(id, parent)),
external: false
};
if (!fs.existsSync(hr.id)) {
hr.external = true;
hr.id = id;
}
}
handleMetaProperty(container, hr.id, hr.meta);
return hr;
} | @param {PluginContainer} container
@param {string} id
@param {string} parentFilePath
@return {Promise<RollupResolveIdResult>} | resolveIdImpl | javascript | PepsRyuu/nollup | lib/impl/PluginLifecycle.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginLifecycle.js | MIT |
function prepareSourceMapChain (mapChain, original_code, filepath) {
mapChain = mapChain.filter(o => o.map && o.map.mappings).reverse();
if (mapChain.length > 1) {
mapChain.forEach((obj, index) => {
obj.map.version = 3;
obj.map.file = filepath + '_' + index;
// Check is in place because some transforms return sources, in particular multi-file sources.
obj.map.sources = obj.map.sources.length === 1? [filepath + '_' + (index + 1)] : obj.map.sources;
if(obj.map.sourcesContent && obj.map.sourcesContent.length === 1) {
obj.map.sourcesContent = [mapChain[index + 1] ? mapChain[index + 1].code : original_code]
}
});
}
return mapChain;
} | @param {NollupTransformMapEntry[]} mapChain
@param {string} original_code
@param {string} filepath
@return {NollupTransformMapEntry[]} | prepareSourceMapChain | javascript | PepsRyuu/nollup | lib/impl/PluginUtils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginUtils.js | MIT |
function generateSourceMap (mapChain, mapGenerator, original_code, filepath) {
let map;
if (mapChain.length > 1) {
// @ts-ignore
map = mapGenerator.toJSON();
} else {
map = mapChain.length > 0? mapChain[0].map : undefined;
}
if (map) {
map.file = filepath;
map.sources = [filepath];
map.sourcesContent = [original_code];
}
// @ts-ignore
return map;
} | @param {NollupTransformMapEntry[]} mapChain
@param {SourceMapGenerator} mapGenerator
@param {string} original_code
@param {string} filepath
@return {RollupSourceMap} | generateSourceMap | javascript | PepsRyuu/nollup | lib/impl/PluginUtils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginUtils.js | MIT |
function combineSourceMapChain (inputMapChain, original_code, filepath) {
let mapGenerator, mapChain = prepareSourceMapChain(inputMapChain, original_code, filepath);
if (mapChain.length > 1) {
// @ts-ignore
mapGenerator = SourceMap.SourceMapGenerator.fromSourceMap(new SourceMap.SourceMapConsumer(mapChain[0].map));
for (let i = 1; i < mapChain.length; i++) {
// @ts-ignore
mapGenerator.applySourceMap(new SourceMap.SourceMapConsumer(mapChain[i].map), undefined, undefined);
}
}
return generateSourceMap(mapChain, mapGenerator, original_code, filepath);
} | @param {NollupTransformMapEntry[]} inputMapChain
@param {string} original_code
@param {string} filepath
@return {RollupSourceMap} | combineSourceMapChain | javascript | PepsRyuu/nollup | lib/impl/PluginUtils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginUtils.js | MIT |
async function combineSourceMapChainFast (inputMapChain, original_code, filepath) {
let mapGenerator, mapChain = prepareSourceMapChain(inputMapChain, original_code, filepath);
if (mapChain.length > 1) {
mapGenerator = SourceMapFast.SourceMapGenerator.fromSourceMap(await new SourceMapFast.SourceMapConsumer(mapChain[0].map));
for (let i = 1; i < mapChain.length; i++) {
mapGenerator.applySourceMap(await new SourceMapFast.SourceMapConsumer(mapChain[i].map))
}
}
return generateSourceMap(mapChain, mapGenerator, original_code, filepath);
} | @param {NollupTransformMapEntry[]} inputMapChain
@param {string} original_code
@param {string} filepath
@return {Promise<RollupSourceMap>} | combineSourceMapChainFast | javascript | PepsRyuu/nollup | lib/impl/PluginUtils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginUtils.js | MIT |
function getModuleInfo (container, id) {
let response = container.__onGetModuleInfo(id);
return {
id: id,
code: response.code || null,
isEntry: response.isEntry || false,
isExternal: response.isExternal || false,
importers: response.importers || [],
importedIds: response.importedIds || [],
importedIdResolutions: response.importedIdResolutions || [],
meta: container.__meta[id] || {},
dynamicImporters: response.dynamicImporters || [],
dynamicallyImportedIds: response.dynamicallyImportedIds || [],
dynamicallyImportedIdResolutions: response.dynamicallyImportedIdResolutions || [],
ast: response.ast || null,
hasModuleSideEffects: response.hasModuleSideEffects || false,
syntheticNamedExports: response.syntheticNamedExports || false,
implicitlyLoadedAfterOneOf: response.implicitlyLoadedAfterOneOf || [],
implicitlyLoadedBefore: response.implicitlyLoadedBefore || [],
hasDefaultExport: response.hasDefaultExport,
isIncluded: response.isIncluded || false,
moduleSideEffects: response.moduleSideEffects || true
}
} | @param {PluginContainer} container
@param {string} id
@return {RollupModuleInfo} | getModuleInfo | javascript | PepsRyuu/nollup | lib/impl/PluginUtils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/PluginUtils.js | MIT |
function callOutputOptionsHook (plugins, outputOptions) {
if (plugins) {
plugins.forEach(plugin => {
if (plugin.outputOptions) {
outputOptions = plugin.outputOptions.call({
meta: PluginMeta
}, outputOptions) || outputOptions;
}
});
}
return outputOptions;
} | @param {RollupPlugin[]} plugins
@param {RollupOutputOptions} outputOptions | callOutputOptionsHook | javascript | PepsRyuu/nollup | lib/impl/RollupConfigContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/RollupConfigContainer.js | MIT |
function normalizeInput (input) {
if (typeof input === 'string') {
return [input];
}
if (Array.isArray(input)) {
return input;
}
return input;
} | @param {RollupInputOption} input
@return {string[]|Object<string, string>} | normalizeInput | javascript | PepsRyuu/nollup | lib/impl/RollupConfigContainer.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/RollupConfigContainer.js | MIT |
function findChildNodes (node) {
let children = [];
for (let prop in node) {
if (Array.isArray(node[prop]) && node[prop][0] && node[prop][0].constructor && node[prop][0].constructor.name === 'Node') {
children.push(...node[prop]);
}
if (node[prop] && node[prop].constructor && node[prop].constructor.name === 'Node') {
children.push(node[prop]);
}
}
return children;
} | @param {ESTree} node
@return {Array<ESTree>} | findChildNodes | javascript | PepsRyuu/nollup | lib/impl/utils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/utils.js | MIT |
function resolvePath (target, current) {
if (path.isAbsolute(target)) {
return path.normalize(target);
} else {
// Plugins like CommonJS have namespaced imports.
let parts = target.split(':');
let namespace = parts.length === 2? parts[0] + ':' : '';
let file = parts.length === 2? parts[1] : parts[0];
let ext = path.extname(file);
return namespace + path.normalize(path.resolve(path.dirname(current), ext? file : file + '.js'));
}
} | @param {string} target
@param {string} current
@return {string} | resolvePath | javascript | PepsRyuu/nollup | lib/impl/utils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/utils.js | MIT |
function formatFileName (format, fileName, pattern) {
let name = path.basename(fileName).replace(path.extname(fileName), '');
if (typeof pattern === 'string') {
return pattern.replace('[name]', name)
.replace('[extname]', path.extname(fileName))
.replace('[ext]', path.extname(fileName).substring(1))
.replace('[format]', format === 'es'? 'esm' : format);
}
// TODO: Function pattern implementation
return '';
} | @param {string} format
@param {string} fileName
@param {string|function(RollupPreRenderedFile): string} pattern
@return {string} | formatFileName | javascript | PepsRyuu/nollup | lib/impl/utils.js | https://github.com/PepsRyuu/nollup/blob/master/lib/impl/utils.js | MIT |
async function logs (count = 1, timeout = 5000) {
let start = Date.now();
// Wait until we acquire the requested number of logs
while (logbuffer.length < count) {
await wait(100);
if (Date.now() - start > timeout) {
break;
}
}
// return the logs and clear it afterwards
return logbuffer.splice(0, logbuffer.length);
} | Returns a list of logs.
Waits until the number of requested logs have accumulated.
There's a timeout to force it to stop checking.
@param {Number} count
@param {Number} timeout
@returns {Promise<String[]>} | logs | javascript | PepsRyuu/nollup | test/utils/evaluator.js | https://github.com/PepsRyuu/nollup/blob/master/test/utils/evaluator.js | MIT |
async function call (fn, arg) {
// TODO: Find deterministic way of handling this
await wait(100);
global._evaluatorInstance.send({ call: [fn, arg] });
await wait(100);
} | Call the global function in the VM.
@param {String} fn
@param {*} arg | call | javascript | PepsRyuu/nollup | test/utils/evaluator.js | https://github.com/PepsRyuu/nollup/blob/master/test/utils/evaluator.js | MIT |
function invalidate (chunks) {
global._evaluatorInstance.send({ invalidate: true, chunks });
} | Sends updated bundle chunks to VM.
@param {Object[]} chunks | invalidate | javascript | PepsRyuu/nollup | test/utils/evaluator.js | https://github.com/PepsRyuu/nollup/blob/master/test/utils/evaluator.js | MIT |
function init (format, entry, chunks, globals = {}, async = false) {
logbuffer = [];
return new Promise((resolve, reject) => {
let impl = (resolve, reject) => {
global._evaluatorResultListener = msg => {
if (msg.log) {
logbuffer.push(msg.log);
return;
}
if (msg.error) {
return reject(msg.error);
}
resolve({ globals: msg.globals, exports: msg.result });
};
global._evaluatorInstance.send({ format, entry, chunks, globals, async });
};
// The forked node may not be ready yet when the test starts.
// This will push the test into a backlog.
if (!global._evaluatorReady) {
global._evaluatorReadyListeners.push(() => impl(resolve, reject));
} else {
impl(resolve, reject);
}
});
} | Evaluates the VM with the provided code.
@param {String} format
@param {String} entry
@param {Object[]} chunks
@param {Object} globals
@param {Boolean} async
@returns {Object} | init | javascript | PepsRyuu/nollup | test/utils/evaluator.js | https://github.com/PepsRyuu/nollup/blob/master/test/utils/evaluator.js | MIT |
impl = (resolve, reject) => {
global._evaluatorResultListener = msg => {
if (msg.log) {
logbuffer.push(msg.log);
return;
}
if (msg.error) {
return reject(msg.error);
}
resolve({ globals: msg.globals, exports: msg.result });
};
global._evaluatorInstance.send({ format, entry, chunks, globals, async });
} | Evaluates the VM with the provided code.
@param {String} format
@param {String} entry
@param {Object[]} chunks
@param {Object} globals
@param {Boolean} async
@returns {Object} | impl | javascript | PepsRyuu/nollup | test/utils/evaluator.js | https://github.com/PepsRyuu/nollup/blob/master/test/utils/evaluator.js | MIT |
impl = (resolve, reject) => {
global._evaluatorResultListener = msg => {
if (msg.log) {
logbuffer.push(msg.log);
return;
}
if (msg.error) {
return reject(msg.error);
}
resolve({ globals: msg.globals, exports: msg.result });
};
global._evaluatorInstance.send({ format, entry, chunks, globals, async });
} | Evaluates the VM with the provided code.
@param {String} format
@param {String} entry
@param {Object[]} chunks
@param {Object} globals
@param {Boolean} async
@returns {Object} | impl | javascript | PepsRyuu/nollup | test/utils/evaluator.js | https://github.com/PepsRyuu/nollup/blob/master/test/utils/evaluator.js | MIT |
constructor(capacity) {
this.capacity = capacity;
this.regExpMap = new Map();
// Since our capacity tends to be fairly small, `.shift()` will be fairly quick despite being O(n). We just use a
// normal array to keep it simple.
this.regExpQueue = [];
} | This is a reusable regular expression cache class. Given a certain maximum number of regular expressions we're
allowed to store in the cache, it provides a way to avoid recreating regular expression objects over and over.
When it needs to evict something, it evicts the oldest one. | constructor | javascript | i18next/i18next | src/utils.js | https://github.com/i18next/i18next/blob/master/src/utils.js | MIT |
getRegExp(pattern) {
const regExpFromCache = this.regExpMap.get(pattern);
if (regExpFromCache !== undefined) {
return regExpFromCache;
}
const regExpNew = new RegExp(pattern);
if (this.regExpQueue.length === this.capacity) {
this.regExpMap.delete(this.regExpQueue.shift());
}
this.regExpMap.set(pattern, regExpNew);
this.regExpQueue.push(pattern);
return regExpNew;
} | This is a reusable regular expression cache class. Given a certain maximum number of regular expressions we're
allowed to store in the cache, it provides a way to avoid recreating regular expression objects over and over.
When it needs to evict something, it evicts the oldest one. | getRegExp | javascript | i18next/i18next | src/utils.js | https://github.com/i18next/i18next/blob/master/src/utils.js | MIT |
looksLikeObjectPath = (key, nsSeparator, keySeparator) => {
nsSeparator = nsSeparator || '';
keySeparator = keySeparator || '';
const possibleChars = chars.filter(
(c) => nsSeparator.indexOf(c) < 0 && keySeparator.indexOf(c) < 0,
);
if (possibleChars.length === 0) return true;
const r = looksLikeObjectPathRegExpCache.getRegExp(
`(${possibleChars.map((c) => (c === '?' ? '\\?' : c)).join('|')})`,
);
let matched = !r.test(key);
if (!matched) {
const ki = key.indexOf(keySeparator);
if (ki > 0 && !r.test(key.substring(0, ki))) {
matched = true;
}
}
return matched;
} | This is a reusable regular expression cache class. Given a certain maximum number of regular expressions we're
allowed to store in the cache, it provides a way to avoid recreating regular expression objects over and over.
When it needs to evict something, it evicts the oldest one. | looksLikeObjectPath | javascript | i18next/i18next | src/utils.js | https://github.com/i18next/i18next/blob/master/src/utils.js | MIT |
looksLikeObjectPath = (key, nsSeparator, keySeparator) => {
nsSeparator = nsSeparator || '';
keySeparator = keySeparator || '';
const possibleChars = chars.filter(
(c) => nsSeparator.indexOf(c) < 0 && keySeparator.indexOf(c) < 0,
);
if (possibleChars.length === 0) return true;
const r = looksLikeObjectPathRegExpCache.getRegExp(
`(${possibleChars.map((c) => (c === '?' ? '\\?' : c)).join('|')})`,
);
let matched = !r.test(key);
if (!matched) {
const ki = key.indexOf(keySeparator);
if (ki > 0 && !r.test(key.substring(0, ki))) {
matched = true;
}
}
return matched;
} | This is a reusable regular expression cache class. Given a certain maximum number of regular expressions we're
allowed to store in the cache, it provides a way to avoid recreating regular expression objects over and over.
When it needs to evict something, it evicts the oldest one. | looksLikeObjectPath | javascript | i18next/i18next | src/utils.js | https://github.com/i18next/i18next/blob/master/src/utils.js | MIT |
deepFind = (obj, path, keySeparator = '.') => {
if (!obj) return undefined;
if (obj[path]) {
if (!Object.prototype.hasOwnProperty.call(obj, path)) return undefined;
return obj[path];
}
const tokens = path.split(keySeparator);
let current = obj;
for (let i = 0; i < tokens.length; ) {
if (!current || typeof current !== 'object') {
return undefined;
}
let next;
let nextPath = '';
for (let j = i; j < tokens.length; ++j) {
if (j !== i) {
nextPath += keySeparator;
}
nextPath += tokens[j];
next = current[nextPath];
if (next !== undefined) {
if (['string', 'number', 'boolean'].indexOf(typeof next) > -1 && j < tokens.length - 1) {
continue;
}
i += j - i + 1;
break;
}
}
current = next;
}
return current;
} | Given
1. a top level object obj, and
2. a path to a deeply nested string or object within it
Find and return that deeply nested string or object. The caveat is that the keys of objects within the nesting chain
may contain period characters. Therefore, we need to DFS and explore all possible keys at each step until we find the
deeply nested string or object. | deepFind | javascript | i18next/i18next | src/utils.js | https://github.com/i18next/i18next/blob/master/src/utils.js | MIT |
deepFind = (obj, path, keySeparator = '.') => {
if (!obj) return undefined;
if (obj[path]) {
if (!Object.prototype.hasOwnProperty.call(obj, path)) return undefined;
return obj[path];
}
const tokens = path.split(keySeparator);
let current = obj;
for (let i = 0; i < tokens.length; ) {
if (!current || typeof current !== 'object') {
return undefined;
}
let next;
let nextPath = '';
for (let j = i; j < tokens.length; ++j) {
if (j !== i) {
nextPath += keySeparator;
}
nextPath += tokens[j];
next = current[nextPath];
if (next !== undefined) {
if (['string', 'number', 'boolean'].indexOf(typeof next) > -1 && j < tokens.length - 1) {
continue;
}
i += j - i + 1;
break;
}
}
current = next;
}
return current;
} | Given
1. a top level object obj, and
2. a path to a deeply nested string or object within it
Find and return that deeply nested string or object. The caveat is that the keys of objects within the nesting chain
may contain period characters. Therefore, we need to DFS and explore all possible keys at each step until we find the
deeply nested string or object. | deepFind | javascript | i18next/i18next | src/utils.js | https://github.com/i18next/i18next/blob/master/src/utils.js | MIT |
httpApiReadMockImplementation = (language, namespace, callback) => {
const namespacePath = `${__dirname}/locales/${language}/${namespace}.json`;
// console.info('httpApiReadMockImplementation', namespacePath);
if (fs.existsSync(namespacePath)) {
const data = JSON.parse(fs.readFileSync(namespacePath, 'utf-8'));
callback(null, data);
} else {
callback('File is not available in `locales` folder', null);
}
} | @param {string} language
@param {string} namespace
@param {import('i18next').ReadCallback} callback
@returns {void} | httpApiReadMockImplementation | javascript | i18next/i18next | test/compatibility/v1/v1.i18nInstance.js | https://github.com/i18next/i18next/blob/master/test/compatibility/v1/v1.i18nInstance.js | MIT |
httpApiReadMockImplementation = (language, namespace, callback) => {
const namespacePath = `${__dirname}/locales/${language}/${namespace}.json`;
// console.info('httpApiReadMockImplementation', namespacePath);
if (fs.existsSync(namespacePath)) {
const data = JSON.parse(fs.readFileSync(namespacePath, 'utf-8'));
callback(null, data);
} else {
callback('File is not available in `locales` folder', null);
}
} | @param {string} language
@param {string} namespace
@param {import('i18next').ReadCallback} callback
@returns {void} | httpApiReadMockImplementation | javascript | i18next/i18next | test/compatibility/v1/v1.i18nInstance.js | https://github.com/i18next/i18next/blob/master/test/compatibility/v1/v1.i18nInstance.js | MIT |
getI18nCompatibilityV1InitOptions = () => ({
compatibilityAPI: 'v1',
compatibilityJSON: 'v1',
lng: 'en-US',
load: 'all',
fallbackLng: 'dev',
fallbackNS: [],
fallbackOnNull: true,
fallbackOnEmpty: false,
preload: [],
lowerCaseLng: false,
ns: 'translation',
fallbackToDefaultNS: false,
resGetPath: 'http://localhost:9877/locales/__lng__/__ns__.json',
dynamicLoad: false,
useLocalStorage: false,
sendMissing: false,
resStore: false,
getAsync: true,
returnObjectTrees: false,
debug: false,
selectorAttr: 'data-i18n',
postProcess: '',
parseMissingKey: '',
interpolationPrefix: '__',
interpolationSuffix: '__',
defaultVariables: false,
shortcutFunction: 'sprintf',
objectTreeKeyHandler: null,
lngWhitelist: null,
resources: null,
}) | using a function to have always a new object | getI18nCompatibilityV1InitOptions | javascript | i18next/i18next | test/compatibility/v1/v1.i18nInstance.js | https://github.com/i18next/i18next/blob/master/test/compatibility/v1/v1.i18nInstance.js | MIT |
getI18nCompatibilityV1InitOptions = () => ({
compatibilityAPI: 'v1',
compatibilityJSON: 'v1',
lng: 'en-US',
load: 'all',
fallbackLng: 'dev',
fallbackNS: [],
fallbackOnNull: true,
fallbackOnEmpty: false,
preload: [],
lowerCaseLng: false,
ns: 'translation',
fallbackToDefaultNS: false,
resGetPath: 'http://localhost:9877/locales/__lng__/__ns__.json',
dynamicLoad: false,
useLocalStorage: false,
sendMissing: false,
resStore: false,
getAsync: true,
returnObjectTrees: false,
debug: false,
selectorAttr: 'data-i18n',
postProcess: '',
parseMissingKey: '',
interpolationPrefix: '__',
interpolationSuffix: '__',
defaultVariables: false,
shortcutFunction: 'sprintf',
objectTreeKeyHandler: null,
lngWhitelist: null,
resources: null,
}) | using a function to have always a new object | getI18nCompatibilityV1InitOptions | javascript | i18next/i18next | test/compatibility/v1/v1.i18nInstance.js | https://github.com/i18next/i18next/blob/master/test/compatibility/v1/v1.i18nInstance.js | MIT |
function distance(p1, p2) {
return Math.hypot(p1.x - p2.x, p1.y - p2.y);
} | Calculates distance between two points. Each point must have `x` and `y` property
@param {*} p1 point 1
@param {*} p2 point 2
@returns distance between two points | distance | javascript | puffinsoft/jscanify | src/jscanify-node.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify-node.js | MIT |
loadOpenCV(callback) {
cv = require("./opencv");
cv["onRuntimeInitialized"] = () => {
callback(cv);
};
} | Calculates distance between two points. Each point must have `x` and `y` property
@param {*} p1 point 1
@param {*} p2 point 2
@returns distance between two points | loadOpenCV | javascript | puffinsoft/jscanify | src/jscanify-node.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify-node.js | MIT |
findPaperContour(img) {
const imgGray = new cv.Mat();
cv.Canny(img, imgGray, 50, 200);
const imgBlur = new cv.Mat();
cv.GaussianBlur(
imgGray,
imgBlur,
new cv.Size(3, 3),
0,
0,
cv.BORDER_DEFAULT
);
const imgThresh = new cv.Mat();
cv.threshold(imgBlur, imgThresh, 0, 255, cv.THRESH_BINARY + cv.THRESH_OTSU);
let contours = new cv.MatVector();
let hierarchy = new cv.Mat();
cv.findContours(
imgThresh,
contours,
hierarchy,
cv.RETR_CCOMP,
cv.CHAIN_APPROX_SIMPLE
);
let maxArea = 0;
let maxContourIndex = -1;
for (let i = 0; i < contours.size(); ++i) {
let contourArea = cv.contourArea(contours.get(i));
if (contourArea > maxArea) {
maxArea = contourArea;
maxContourIndex = i;
}
}
const maxContour =
maxContourIndex >= 0 ?
contours.get(maxContourIndex) :
null;
imgGray.delete();
imgBlur.delete();
imgThresh.delete();
contours.delete();
hierarchy.delete();
return maxContour;
} | Finds the contour of the paper within the image
@param {*} img image to process (cv.Mat)
@returns the biggest contour inside the image | findPaperContour | javascript | puffinsoft/jscanify | src/jscanify-node.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify-node.js | MIT |
highlightPaper(image, options) {
options = options || {};
options.color = options.color || "orange";
options.thickness = options.thickness || 10;
const canvas = createCanvas();
const ctx = canvas.getContext("2d");
const img = cv.imread(image);
const maxContour = this.findPaperContour(img);
cv.imshow(canvas, img);
if (maxContour) {
const {
topLeftCorner,
topRightCorner,
bottomLeftCorner,
bottomRightCorner,
} = this.getCornerPoints(maxContour, img);
if (
topLeftCorner &&
topRightCorner &&
bottomLeftCorner &&
bottomRightCorner
) {
ctx.strokeStyle = options.color;
ctx.lineWidth = options.thickness;
ctx.beginPath();
ctx.moveTo(...Object.values(topLeftCorner));
ctx.lineTo(...Object.values(topRightCorner));
ctx.lineTo(...Object.values(bottomRightCorner));
ctx.lineTo(...Object.values(bottomLeftCorner));
ctx.lineTo(...Object.values(topLeftCorner));
ctx.stroke();
}
}
img.delete();
return canvas;
} | Highlights the paper detected inside the image.
@param {*} image image to process
@param {*} options options for highlighting. Accepts `color` and `thickness` parameter
@returns `HTMLCanvasElement` with original image and paper highlighted | highlightPaper | javascript | puffinsoft/jscanify | src/jscanify-node.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify-node.js | MIT |
extractPaper(image, resultWidth, resultHeight, cornerPoints) {
const canvas = createCanvas();
const img = cv.imread(image);
const maxContour = cornerPoints ? null : this.findPaperContour(img);
if(maxContour == null && cornerPoints === undefined){
return null;
}
const {
topLeftCorner,
topRightCorner,
bottomLeftCorner,
bottomRightCorner,
} = cornerPoints || this.getCornerPoints(maxContour, img);
let warpedDst = new cv.Mat();
let dsize = new cv.Size(resultWidth, resultHeight);
let srcTri = cv.matFromArray(4, 1, cv.CV_32FC2, [
topLeftCorner.x,
topLeftCorner.y,
topRightCorner.x,
topRightCorner.y,
bottomLeftCorner.x,
bottomLeftCorner.y,
bottomRightCorner.x,
bottomRightCorner.y,
]);
let dstTri = cv.matFromArray(4, 1, cv.CV_32FC2, [
0,
0,
resultWidth,
0,
0,
resultHeight,
resultWidth,
resultHeight,
]);
let M = cv.getPerspectiveTransform(srcTri, dstTri);
cv.warpPerspective(
img,
warpedDst,
M,
dsize,
cv.INTER_LINEAR,
cv.BORDER_CONSTANT,
new cv.Scalar()
);
cv.imshow(canvas, warpedDst);
img.delete();
warpedDst.delete();
return canvas;
} | Extracts and undistorts the image detected within the frame.
Returns `null` if no paper is detected.
@param {*} image image to process
@param {*} resultWidth desired result paper width
@param {*} resultHeight desired result paper height
@param {*} cornerPoints optional custom corner points, in case automatic corner points are incorrect
@returns `HTMLCanvasElement` containing undistorted image | extractPaper | javascript | puffinsoft/jscanify | src/jscanify-node.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify-node.js | MIT |
getCornerPoints(contour) {
let rect = cv.minAreaRect(contour);
const center = rect.center;
let topLeftCorner;
let topLeftCornerDist = 0;
let topRightCorner;
let topRightCornerDist = 0;
let bottomLeftCorner;
let bottomLeftCornerDist = 0;
let bottomRightCorner;
let bottomRightCornerDist = 0;
for (let i = 0; i < contour.data32S.length; i += 2) {
const point = { x: contour.data32S[i], y: contour.data32S[i + 1] };
const dist = distance(point, center);
if (point.x < center.x && point.y < center.y) {
// top left
if (dist > topLeftCornerDist) {
topLeftCorner = point;
topLeftCornerDist = dist;
}
} else if (point.x > center.x && point.y < center.y) {
// top right
if (dist > topRightCornerDist) {
topRightCorner = point;
topRightCornerDist = dist;
}
} else if (point.x < center.x && point.y > center.y) {
// bottom left
if (dist > bottomLeftCornerDist) {
bottomLeftCorner = point;
bottomLeftCornerDist = dist;
}
} else if (point.x > center.x && point.y > center.y) {
// bottom right
if (dist > bottomRightCornerDist) {
bottomRightCorner = point;
bottomRightCornerDist = dist;
}
}
}
return {
topLeftCorner,
topRightCorner,
bottomLeftCorner,
bottomRightCorner,
};
} | Calculates the corner points of a contour.
@param {*} contour contour from {@link findPaperContour}
@returns object with properties `topLeftCorner`, `topRightCorner`, `bottomLeftCorner`, `bottomRightCorner`, each with `x` and `y` property | getCornerPoints | javascript | puffinsoft/jscanify | src/jscanify-node.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify-node.js | MIT |
function distance(p1, p2) {
return Math.hypot(p1.x - p2.x, p1.y - p2.y);
} | Calculates distance between two points. Each point must have `x` and `y` property
@param {*} p1 point 1
@param {*} p2 point 2
@returns distance between two points | distance | javascript | puffinsoft/jscanify | src/jscanify.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify.js | MIT |
findPaperContour(img) {
const imgGray = new cv.Mat();
cv.Canny(img, imgGray, 50, 200);
const imgBlur = new cv.Mat();
cv.GaussianBlur(
imgGray,
imgBlur,
new cv.Size(3, 3),
0,
0,
cv.BORDER_DEFAULT
);
const imgThresh = new cv.Mat();
cv.threshold(
imgBlur,
imgThresh,
0,
255,
cv.THRESH_OTSU
);
let contours = new cv.MatVector();
let hierarchy = new cv.Mat();
cv.findContours(
imgThresh,
contours,
hierarchy,
cv.RETR_CCOMP,
cv.CHAIN_APPROX_SIMPLE
);
let maxArea = 0;
let maxContourIndex = -1;
for (let i = 0; i < contours.size(); ++i) {
let contourArea = cv.contourArea(contours.get(i));
if (contourArea > maxArea) {
maxArea = contourArea;
maxContourIndex = i;
}
}
const maxContour =
maxContourIndex >= 0 ?
contours.get(maxContourIndex) :
null;
imgGray.delete();
imgBlur.delete();
imgThresh.delete();
contours.delete();
hierarchy.delete();
return maxContour;
} | Finds the contour of the paper within the image
@param {*} img image to process (cv.Mat)
@returns the biggest contour inside the image | findPaperContour | javascript | puffinsoft/jscanify | src/jscanify.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify.js | MIT |
highlightPaper(image, options) {
options = options || {};
options.color = options.color || "orange";
options.thickness = options.thickness || 10;
const canvas = document.createElement("canvas");
const ctx = canvas.getContext("2d");
const img = cv.imread(image);
const maxContour = this.findPaperContour(img);
cv.imshow(canvas, img);
if (maxContour) {
const {
topLeftCorner,
topRightCorner,
bottomLeftCorner,
bottomRightCorner,
} = this.getCornerPoints(maxContour, img);
if (
topLeftCorner &&
topRightCorner &&
bottomLeftCorner &&
bottomRightCorner
) {
ctx.strokeStyle = options.color;
ctx.lineWidth = options.thickness;
ctx.beginPath();
ctx.moveTo(...Object.values(topLeftCorner));
ctx.lineTo(...Object.values(topRightCorner));
ctx.lineTo(...Object.values(bottomRightCorner));
ctx.lineTo(...Object.values(bottomLeftCorner));
ctx.lineTo(...Object.values(topLeftCorner));
ctx.stroke();
}
}
img.delete();
return canvas;
} | Highlights the paper detected inside the image.
@param {*} image image to process
@param {*} options options for highlighting. Accepts `color` and `thickness` parameter
@returns `HTMLCanvasElement` with original image and paper highlighted | highlightPaper | javascript | puffinsoft/jscanify | src/jscanify.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify.js | MIT |
extractPaper(image, resultWidth, resultHeight, cornerPoints) {
const canvas = document.createElement("canvas");
const img = cv.imread(image);
const maxContour = cornerPoints ? null : this.findPaperContour(img);
if(maxContour == null && cornerPoints === undefined){
return null;
}
const {
topLeftCorner,
topRightCorner,
bottomLeftCorner,
bottomRightCorner,
} = cornerPoints || this.getCornerPoints(maxContour, img);
let warpedDst = new cv.Mat();
let dsize = new cv.Size(resultWidth, resultHeight);
let srcTri = cv.matFromArray(4, 1, cv.CV_32FC2, [
topLeftCorner.x,
topLeftCorner.y,
topRightCorner.x,
topRightCorner.y,
bottomLeftCorner.x,
bottomLeftCorner.y,
bottomRightCorner.x,
bottomRightCorner.y,
]);
let dstTri = cv.matFromArray(4, 1, cv.CV_32FC2, [
0,
0,
resultWidth,
0,
0,
resultHeight,
resultWidth,
resultHeight,
]);
let M = cv.getPerspectiveTransform(srcTri, dstTri);
cv.warpPerspective(
img,
warpedDst,
M,
dsize,
cv.INTER_LINEAR,
cv.BORDER_CONSTANT,
new cv.Scalar()
);
cv.imshow(canvas, warpedDst);
img.delete()
warpedDst.delete()
return canvas;
} | Extracts and undistorts the image detected within the frame.
Returns `null` if no paper is detected.
@param {*} image image to process
@param {*} resultWidth desired result paper width
@param {*} resultHeight desired result paper height
@param {*} cornerPoints optional custom corner points, in case automatic corner points are incorrect
@returns `HTMLCanvasElement` containing undistorted image | extractPaper | javascript | puffinsoft/jscanify | src/jscanify.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify.js | MIT |
getCornerPoints(contour) {
let rect = cv.minAreaRect(contour);
const center = rect.center;
let topLeftCorner;
let topLeftCornerDist = 0;
let topRightCorner;
let topRightCornerDist = 0;
let bottomLeftCorner;
let bottomLeftCornerDist = 0;
let bottomRightCorner;
let bottomRightCornerDist = 0;
for (let i = 0; i < contour.data32S.length; i += 2) {
const point = { x: contour.data32S[i], y: contour.data32S[i + 1] };
const dist = distance(point, center);
if (point.x < center.x && point.y < center.y) {
// top left
if (dist > topLeftCornerDist) {
topLeftCorner = point;
topLeftCornerDist = dist;
}
} else if (point.x > center.x && point.y < center.y) {
// top right
if (dist > topRightCornerDist) {
topRightCorner = point;
topRightCornerDist = dist;
}
} else if (point.x < center.x && point.y > center.y) {
// bottom left
if (dist > bottomLeftCornerDist) {
bottomLeftCorner = point;
bottomLeftCornerDist = dist;
}
} else if (point.x > center.x && point.y > center.y) {
// bottom right
if (dist > bottomRightCornerDist) {
bottomRightCorner = point;
bottomRightCornerDist = dist;
}
}
}
return {
topLeftCorner,
topRightCorner,
bottomLeftCorner,
bottomRightCorner,
};
} | Calculates the corner points of a contour.
@param {*} contour contour from {@link findPaperContour}
@returns object with properties `topLeftCorner`, `topRightCorner`, `bottomLeftCorner`, `bottomRightCorner`, each with `x` and `y` property | getCornerPoints | javascript | puffinsoft/jscanify | src/jscanify.js | https://github.com/puffinsoft/jscanify/blob/master/src/jscanify.js | MIT |
function processSegmentation(canvas, segmentation) {
var ctx = canvas.getContext('2d');
console.log(segmentation)
// Get data from our overlay canvas which is attempting to estimate background.
var imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
var data = imageData.data;
// Get data from the live webcam view which has all data.
var liveData = videoRenderCanvasCtx.getImageData(0, 0, canvas.width, canvas.height);
var dataL = liveData.data;
var minX = 100000;
var minY = 100000;
var maxX = 0;
var maxY = 0;
var foundBody = false;
// Go through pixels and figure out bounding box of body pixels.
for (let x = 0; x < canvas.width; x++) {
for (let y = 0; y < canvas.height; y++) {
let n = y * canvas.width + x;
// Human pixel found. Update bounds.
if (segmentation.data[n] !== 0) {
if(x < minX) {
minX = x;
}
if(y < minY) {
minY = y;
}
if(x > maxX) {
maxX = x;
}
if(y > maxY) {
maxY = y;
}
foundBody = true;
}
}
}
// Calculate dimensions of bounding box.
var width = maxX - minX;
var height = maxY - minY;
// Define scale factor to use to allow for false negatives around this region.
var scale = 1.3;
// Define scaled dimensions.
var newWidth = width * scale;
var newHeight = height * scale;
// Caculate the offset to place new bounding box so scaled from center of current bounding box.
var offsetX = (newWidth - width) / 2;
var offsetY = (newHeight - height) / 2;
var newXMin = minX - offsetX;
var newYMin = minY - offsetY;
// Now loop through update backgound understanding with new data
// if not inside a bounding box.
for (let x = 0; x < canvas.width; x++) {
for (let y = 0; y < canvas.height; y++) {
// If outside bounding box and we found a body, update background.
if (foundBody && (x < newXMin || x > newXMin + newWidth) || ( y < newYMin || y > newYMin + newHeight)) {
// Convert xy co-ords to array offset.
let n = y * canvas.width + x;
data[n * 4] = dataL[n * 4];
data[n * 4 + 1] = dataL[n * 4 + 1];
data[n * 4 + 2] = dataL[n * 4 + 2];
data[n * 4 + 3] = 255;
} else if (!foundBody) {
// No body found at all, update all pixels.
let n = y * canvas.width + x;
data[n * 4] = dataL[n * 4];
data[n * 4 + 1] = dataL[n * 4 + 1];
data[n * 4 + 2] = dataL[n * 4 + 2];
data[n * 4 + 3] = 255;
}
}
}
ctx.putImageData(imageData, 0, 0);
if (DEBUG) {
ctx.strokeStyle = "#00FF00"
ctx.beginPath();
ctx.rect(newXMin, newYMin, newWidth, newHeight);
ctx.stroke();
}
} | *****************************************************************
Real-Time-Person-Removal Created by Jason Mayes 2020.
Get latest code on my Github:
https://github.com/jasonmayes/Real-Time-Person-Removal
Got questions? Reach out to me on social:
Twitter: @jason_mayes
LinkedIn: https://www.linkedin.com/in/creativetech
****************************************************************** | processSegmentation | javascript | jasonmayes/Real-Time-Person-Removal | script.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script.js | Apache-2.0 |
function hasGetUserMedia() {
return !!(navigator.mediaDevices &&
navigator.mediaDevices.getUserMedia);
} | *****************************************************************
// Continuously grab image from webcam stream and classify it.
****************************************************************** | hasGetUserMedia | javascript | jasonmayes/Real-Time-Person-Removal | script.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script.js | Apache-2.0 |
function predictWebcam() {
if (previousSegmentationComplete) {
// Copy the video frame from webcam to a tempory canvas in memory only (not in the DOM).
videoRenderCanvasCtx.drawImage(video, 0, 0);
previousSegmentationComplete = false;
// Now classify the canvas image we have available.
model.segmentPerson(videoRenderCanvas, segmentationProperties).then(function(segmentation) {
processSegmentation(webcamCanvas, segmentation);
previousSegmentationComplete = true;
});
}
// Call this function again to keep predicting when the browser is ready.
window.requestAnimationFrame(predictWebcam);
} | *****************************************************************
// Continuously grab image from webcam stream and classify it.
****************************************************************** | predictWebcam | javascript | jasonmayes/Real-Time-Person-Removal | script.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script.js | Apache-2.0 |
function enableCam(event) {
if (!modelHasLoaded) {
return;
}
// Hide the button.
event.target.classList.add('removed');
// getUsermedia parameters.
const constraints = {
video: true
};
// Activate the webcam stream.
navigator.mediaDevices.getUserMedia(constraints).then(function(stream) {
video.addEventListener('loadedmetadata', function() {
// Update widths and heights once video is successfully played otherwise
// it will have width and height of zero initially causing classification
// to fail.
webcamCanvas.width = video.videoWidth;
webcamCanvas.height = video.videoHeight;
videoRenderCanvas.width = video.videoWidth;
videoRenderCanvas.height = video.videoHeight;
bodyPixCanvas.width = video.videoWidth;
bodyPixCanvas.height = video.videoHeight;
let webcamCanvasCtx = webcamCanvas.getContext('2d');
webcamCanvasCtx.drawImage(video, 0, 0);
});
video.srcObject = stream;
video.addEventListener('loadeddata', predictWebcam);
});
} | *****************************************************************
// Continuously grab image from webcam stream and classify it.
****************************************************************** | enableCam | javascript | jasonmayes/Real-Time-Person-Removal | script.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script.js | Apache-2.0 |
function processSegmentation(canvas, segmentation) {
var ctx = canvas.getContext('2d');
// Get data from our overlay canvas which is attempting to estimate background.
var imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
var data = imageData.data;
// Get data from the live webcam view which has all data.
var liveData = videoRenderCanvasCtx.getImageData(0, 0, canvas.width, canvas.height);
var dataL = liveData.data;
// Now loop through and see if pixels contain human parts. If not, update
// backgound understanding with new data.
for (let x = RESOLUTION_MIN; x < canvas.width; x += RESOLUTION_MIN) {
for (let y = RESOLUTION_MIN; y < canvas.height; y += RESOLUTION_MIN) {
// Convert xy co-ords to array offset.
let n = y * canvas.width + x;
let foundBodyPartNearby = false;
// Let's check around a given pixel if any other pixels were body like.
let yMin = y - SEARCH_OFFSET;
yMin = yMin < 0 ? 0: yMin;
let yMax = y + SEARCH_OFFSET;
yMax = yMax > canvas.height ? canvas.height : yMax;
let xMin = x - SEARCH_OFFSET;
xMin = xMin < 0 ? 0: xMin;
let xMax = x + SEARCH_OFFSET;
xMax = xMax > canvas.width ? canvas.width : xMax;
for (let i = xMin; i < xMax; i++) {
for (let j = yMin; j < yMax; j++) {
let offset = j * canvas.width + i;
// If any of the pixels in the square we are analysing has a body
// part, mark as contaminated.
if (segmentation.data[offset] !== 0) {
foundBodyPartNearby = true;
break;
}
}
}
// Update patch if patch was clean.
if (!foundBodyPartNearby) {
for (let i = xMin; i < xMax; i++) {
for (let j = yMin; j < yMax; j++) {
// Convert xy co-ords to array offset.
let offset = j * canvas.width + i;
data[offset * 4] = dataL[offset * 4];
data[offset * 4 + 1] = dataL[offset * 4 + 1];
data[offset * 4 + 2] = dataL[offset * 4 + 2];
data[offset * 4 + 3] = 255;
}
}
} else {
if (DEBUG) {
for (let i = xMin; i < xMax; i++) {
for (let j = yMin; j < yMax; j++) {
// Convert xy co-ords to array offset.
let offset = j * canvas.width + i;
data[offset * 4] = 255;
data[offset * 4 + 1] = 0;
data[offset * 4 + 2] = 0;
data[offset * 4 + 3] = 255;
}
}
}
}
}
}
ctx.putImageData(imageData, 0, 0);
} | *****************************************************************
Real-Time-Person-Removal Created by Jason Mayes 2020.
Get latest code on my Github:
https://github.com/jasonmayes/Real-Time-Person-Removal
Got questions? Reach out to me on social:
Twitter: @jason_mayes
LinkedIn: https://www.linkedin.com/in/creativetech
****************************************************************** | processSegmentation | javascript | jasonmayes/Real-Time-Person-Removal | script_original.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script_original.js | Apache-2.0 |
function hasGetUserMedia() {
return !!(navigator.mediaDevices &&
navigator.mediaDevices.getUserMedia);
} | *****************************************************************
// Continuously grab image from webcam stream and classify it.
****************************************************************** | hasGetUserMedia | javascript | jasonmayes/Real-Time-Person-Removal | script_original.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script_original.js | Apache-2.0 |
function predictWebcam() {
if (previousSegmentationComplete) {
// Copy the video frame from webcam to a tempory canvas in memory only (not in the DOM).
videoRenderCanvasCtx.drawImage(video, 0, 0);
previousSegmentationComplete = false;
// Now classify the canvas image we have available.
model.segmentPerson(videoRenderCanvas, segmentationProperties).then(function(segmentation) {
processSegmentation(webcamCanvas, segmentation);
previousSegmentationComplete = true;
});
}
// Call this function again to keep predicting when the browser is ready.
window.requestAnimationFrame(predictWebcam);
} | *****************************************************************
// Continuously grab image from webcam stream and classify it.
****************************************************************** | predictWebcam | javascript | jasonmayes/Real-Time-Person-Removal | script_original.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script_original.js | Apache-2.0 |
function enableCam(event) {
if (!modelHasLoaded) {
return;
}
// Hide the button.
event.target.classList.add('removed');
// getUsermedia parameters.
const constraints = {
video: true
};
// Activate the webcam stream.
navigator.mediaDevices.getUserMedia(constraints).then(function(stream) {
video.addEventListener('loadedmetadata', function() {
// Update widths and heights once video is successfully played otherwise
// it will have width and height of zero initially causing classification
// to fail.
webcamCanvas.width = video.videoWidth;
webcamCanvas.height = video.videoHeight;
videoRenderCanvas.width = video.videoWidth;
videoRenderCanvas.height = video.videoHeight;
let webcamCanvasCtx = webcamCanvas.getContext('2d');
webcamCanvasCtx.drawImage(video, 0, 0);
});
video.srcObject = stream;
video.addEventListener('loadeddata', predictWebcam);
});
} | *****************************************************************
// Continuously grab image from webcam stream and classify it.
****************************************************************** | enableCam | javascript | jasonmayes/Real-Time-Person-Removal | script_original.js | https://github.com/jasonmayes/Real-Time-Person-Removal/blob/master/script_original.js | Apache-2.0 |
function f(n) {
// Format integers to have at least two digits.
return n < 10 ? '0' + n : n;
} | Based on JSON2 (http://www.JSON.org/js.html). | f | javascript | maccman/juggernaut | client.js | https://github.com/maccman/juggernaut/blob/master/client.js | MIT |
function date(d, key) {
return isFinite(d.valueOf()) ?
d.getUTCFullYear() + '-' +
f(d.getUTCMonth() + 1) + '-' +
f(d.getUTCDate()) + 'T' +
f(d.getUTCHours()) + ':' +
f(d.getUTCMinutes()) + ':' +
f(d.getUTCSeconds()) + 'Z' : null;
} | Based on JSON2 (http://www.JSON.org/js.html). | date | javascript | maccman/juggernaut | client.js | https://github.com/maccman/juggernaut/blob/master/client.js | MIT |
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