katoikia-app/web-ui/web-react/node_modules/webpack/lib/dependencies/HarmonyExportDependencyParserPlugin.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const HarmonyExportExpressionDependency = require("./HarmonyExportExpressionDependency");
const HarmonyImportSideEffectDependency = require("./HarmonyImportSideEffectDependency");
const HarmonyExportHeaderDependency = require("./HarmonyExportHeaderDependency");
const HarmonyExportSpecifierDependency = require("./HarmonyExportSpecifierDependency");
const HarmonyExportImportedSpecifierDependency = require("./HarmonyExportImportedSpecifierDependency");
const ConstDependency = require("./ConstDependency");

module.exports = class HarmonyExportDependencyParserPlugin {
	constructor(moduleOptions) {
		this.strictExportPresence = moduleOptions.strictExportPresence;
	}

	apply(parser) {
		parser.hooks.export.tap(
			"HarmonyExportDependencyParserPlugin",
			statement => {
				const dep = new HarmonyExportHeaderDependency(
					statement.declaration && statement.declaration.range,
					statement.range
				);
				dep.loc = Object.create(statement.loc);
				dep.loc.index = -1;
				parser.state.current.addDependency(dep);
				return true;
			}
		);
		parser.hooks.exportImport.tap(
			"HarmonyExportDependencyParserPlugin",
			(statement, source) => {
				parser.state.lastHarmonyImportOrder =
					(parser.state.lastHarmonyImportOrder || 0) + 1;
				const clearDep = new ConstDependency("", statement.range);
				clearDep.loc = Object.create(statement.loc);
				clearDep.loc.index = -1;
				parser.state.current.addDependency(clearDep);
				const sideEffectDep = new HarmonyImportSideEffectDependency(
					source,
					parser.state.module,
					parser.state.lastHarmonyImportOrder,
					parser.state.harmonyParserScope
				);
				sideEffectDep.loc = Object.create(statement.loc);
				sideEffectDep.loc.index = -1;
				parser.state.current.addDependency(sideEffectDep);
				return true;
			}
		);
		parser.hooks.exportExpression.tap(
			"HarmonyExportDependencyParserPlugin",
			(statement, expr) => {
				const comments = parser.getComments([
					statement.range[0],
					expr.range[0]
				]);
				const dep = new HarmonyExportExpressionDependency(
					parser.state.module,
					expr.range,
					statement.range,
					comments
						.map(c => {
							switch (c.type) {
								case "Block":
									return `/*${c.value}*/`;
								case "Line":
									return `//${c.value}\n`;
							}
							return "";
						})
						.join("")
				);
				dep.loc = Object.create(statement.loc);
				dep.loc.index = -1;
				parser.state.current.addDependency(dep);
				return true;
			}
		);
		parser.hooks.exportDeclaration.tap(
			"HarmonyExportDependencyParserPlugin",
			statement => {}
		);
		parser.hooks.exportSpecifier.tap(
			"HarmonyExportDependencyParserPlugin",
			(statement, id, name, idx) => {
				const rename = parser.scope.renames.get(id);
				let dep;
				const harmonyNamedExports = (parser.state.harmonyNamedExports =
					parser.state.harmonyNamedExports || new Set());
				harmonyNamedExports.add(name);
				if (rename === "imported var") {
					const settings = parser.state.harmonySpecifier.get(id);
					dep = new HarmonyExportImportedSpecifierDependency(
						settings.source,
						parser.state.module,
						settings.sourceOrder,
						parser.state.harmonyParserScope,
						settings.id,
						name,
						harmonyNamedExports,
						null,
						this.strictExportPresence
					);
				} else {
					dep = new HarmonyExportSpecifierDependency(
						parser.state.module,
						id,
						name
					);
				}
				dep.loc = Object.create(statement.loc);
				dep.loc.index = idx;
				parser.state.current.addDependency(dep);
				return true;
			}
		);
		parser.hooks.exportImportSpecifier.tap(
			"HarmonyExportDependencyParserPlugin",
			(statement, source, id, name, idx) => {
				const harmonyNamedExports = (parser.state.harmonyNamedExports =
					parser.state.harmonyNamedExports || new Set());
				let harmonyStarExports = null;
				if (name) {
					harmonyNamedExports.add(name);
				} else {
					harmonyStarExports = parser.state.harmonyStarExports =
						parser.state.harmonyStarExports || [];
				}
				const dep = new HarmonyExportImportedSpecifierDependency(
					source,
					parser.state.module,
					parser.state.lastHarmonyImportOrder,
					parser.state.harmonyParserScope,
					id,
					name,
					harmonyNamedExports,
					harmonyStarExports && harmonyStarExports.slice(),
					this.strictExportPresence
				);
				if (harmonyStarExports) {
					harmonyStarExports.push(dep);
				}
				dep.loc = Object.create(statement.loc);
				dep.loc.index = idx;
				parser.state.current.addDependency(dep);
				return true;
			}
		);
	}
};