source: imaps-frontend/node_modules/webpack/lib/dependencies/HarmonyExportDependencyParserPlugin.js

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Last change on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 3 days ago

F4 Finalna Verzija
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File size: 7.1 KB
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1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Tobias Koppers @sokra
4*/
5
6"use strict";
7
8const { getImportAttributes } = require("../javascript/JavascriptParser");
9const InnerGraph = require("../optimize/InnerGraph");
10const ConstDependency = require("./ConstDependency");
11const HarmonyExportExpressionDependency = require("./HarmonyExportExpressionDependency");
12const HarmonyExportHeaderDependency = require("./HarmonyExportHeaderDependency");
13const HarmonyExportImportedSpecifierDependency = require("./HarmonyExportImportedSpecifierDependency");
14const HarmonyExportSpecifierDependency = require("./HarmonyExportSpecifierDependency");
15const { ExportPresenceModes } = require("./HarmonyImportDependency");
16const {
17 harmonySpecifierTag
18} = require("./HarmonyImportDependencyParserPlugin");
19const HarmonyImportSideEffectDependency = require("./HarmonyImportSideEffectDependency");
20
21/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
22/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
23/** @typedef {import("../javascript/JavascriptParser").FunctionDeclaration} FunctionDeclaration */
24/** @typedef {import("../javascript/JavascriptParser").Range} Range */
25
26const { HarmonyStarExportsList } = HarmonyExportImportedSpecifierDependency;
27
28module.exports = class HarmonyExportDependencyParserPlugin {
29 /**
30 * @param {import("../../declarations/WebpackOptions").JavascriptParserOptions} options options
31 */
32 constructor(options) {
33 this.exportPresenceMode =
34 options.reexportExportsPresence !== undefined
35 ? ExportPresenceModes.fromUserOption(options.reexportExportsPresence)
36 : options.exportsPresence !== undefined
37 ? ExportPresenceModes.fromUserOption(options.exportsPresence)
38 : options.strictExportPresence
39 ? ExportPresenceModes.ERROR
40 : ExportPresenceModes.AUTO;
41 }
42
43 /**
44 * @param {JavascriptParser} parser the parser
45 * @returns {void}
46 */
47 apply(parser) {
48 const { exportPresenceMode } = this;
49 parser.hooks.export.tap(
50 "HarmonyExportDependencyParserPlugin",
51 statement => {
52 const dep = new HarmonyExportHeaderDependency(
53 /** @type {Range | false} */ (
54 statement.declaration && statement.declaration.range
55 ),
56 /** @type {Range} */ (statement.range)
57 );
58 dep.loc = Object.create(
59 /** @type {DependencyLocation} */ (statement.loc)
60 );
61 dep.loc.index = -1;
62 parser.state.module.addPresentationalDependency(dep);
63 return true;
64 }
65 );
66 parser.hooks.exportImport.tap(
67 "HarmonyExportDependencyParserPlugin",
68 (statement, source) => {
69 parser.state.lastHarmonyImportOrder =
70 (parser.state.lastHarmonyImportOrder || 0) + 1;
71 const clearDep = new ConstDependency(
72 "",
73 /** @type {Range} */ (statement.range)
74 );
75 clearDep.loc = /** @type {DependencyLocation} */ (statement.loc);
76 clearDep.loc.index = -1;
77 parser.state.module.addPresentationalDependency(clearDep);
78 const sideEffectDep = new HarmonyImportSideEffectDependency(
79 /** @type {string} */ (source),
80 parser.state.lastHarmonyImportOrder,
81 getImportAttributes(statement)
82 );
83 sideEffectDep.loc = Object.create(
84 /** @type {DependencyLocation} */ (statement.loc)
85 );
86 sideEffectDep.loc.index = -1;
87 parser.state.current.addDependency(sideEffectDep);
88 return true;
89 }
90 );
91 parser.hooks.exportExpression.tap(
92 "HarmonyExportDependencyParserPlugin",
93 (statement, expr) => {
94 const isFunctionDeclaration = expr.type === "FunctionDeclaration";
95 const exprRange = /** @type {Range} */ (expr.range);
96 const statementRange = /** @type {Range} */ (statement.range);
97 const comments = parser.getComments([statementRange[0], exprRange[0]]);
98 const dep = new HarmonyExportExpressionDependency(
99 exprRange,
100 statementRange,
101 comments
102 .map(c => {
103 switch (c.type) {
104 case "Block":
105 return `/*${c.value}*/`;
106 case "Line":
107 return `//${c.value}\n`;
108 }
109 return "";
110 })
111 .join(""),
112 expr.type.endsWith("Declaration") && expr.id
113 ? expr.id.name
114 : isFunctionDeclaration
115 ? {
116 range: [
117 exprRange[0],
118 expr.params.length > 0
119 ? /** @type {Range} */ (expr.params[0].range)[0]
120 : /** @type {Range} */ (expr.body.range)[0]
121 ],
122 prefix: `${expr.async ? "async " : ""}function${
123 expr.generator ? "*" : ""
124 } `,
125 suffix: `(${expr.params.length > 0 ? "" : ") "}`
126 }
127 : undefined
128 );
129 dep.loc = Object.create(
130 /** @type {DependencyLocation} */ (statement.loc)
131 );
132 dep.loc.index = -1;
133 parser.state.current.addDependency(dep);
134 InnerGraph.addVariableUsage(
135 parser,
136 expr.type.endsWith("Declaration") && expr.id
137 ? expr.id.name
138 : "*default*",
139 "default"
140 );
141 return true;
142 }
143 );
144 parser.hooks.exportSpecifier.tap(
145 "HarmonyExportDependencyParserPlugin",
146 (statement, id, name, idx) => {
147 const settings = parser.getTagData(id, harmonySpecifierTag);
148 const harmonyNamedExports = (parser.state.harmonyNamedExports =
149 parser.state.harmonyNamedExports || new Set());
150 harmonyNamedExports.add(name);
151 InnerGraph.addVariableUsage(parser, id, name);
152 const dep = settings
153 ? new HarmonyExportImportedSpecifierDependency(
154 settings.source,
155 settings.sourceOrder,
156 settings.ids,
157 name,
158 harmonyNamedExports,
159 null,
160 exportPresenceMode,
161 null,
162 settings.assertions
163 )
164 : new HarmonyExportSpecifierDependency(id, name);
165 dep.loc = Object.create(
166 /** @type {DependencyLocation} */ (statement.loc)
167 );
168 dep.loc.index = idx;
169 const isAsiSafe = !parser.isAsiPosition(
170 /** @type {Range} */
171 (statement.range)[0]
172 );
173 if (!isAsiSafe) {
174 parser.setAsiPosition(/** @type {Range} */ (statement.range)[1]);
175 }
176 parser.state.current.addDependency(dep);
177 return true;
178 }
179 );
180 parser.hooks.exportImportSpecifier.tap(
181 "HarmonyExportDependencyParserPlugin",
182 (statement, source, id, name, idx) => {
183 const harmonyNamedExports = (parser.state.harmonyNamedExports =
184 parser.state.harmonyNamedExports || new Set());
185 let harmonyStarExports = null;
186 if (name) {
187 harmonyNamedExports.add(name);
188 } else {
189 harmonyStarExports = parser.state.harmonyStarExports =
190 parser.state.harmonyStarExports || new HarmonyStarExportsList();
191 }
192 const dep = new HarmonyExportImportedSpecifierDependency(
193 /** @type {string} */ (source),
194 parser.state.lastHarmonyImportOrder,
195 id ? [id] : [],
196 name,
197 harmonyNamedExports,
198 harmonyStarExports && harmonyStarExports.slice(),
199 exportPresenceMode,
200 harmonyStarExports
201 );
202 if (harmonyStarExports) {
203 harmonyStarExports.push(dep);
204 }
205 dep.loc = Object.create(
206 /** @type {DependencyLocation} */ (statement.loc)
207 );
208 dep.loc.index = idx;
209 const isAsiSafe = !parser.isAsiPosition(
210 /** @type {Range} */
211 (statement.range)[0]
212 );
213 if (!isAsiSafe) {
214 parser.setAsiPosition(/** @type {Range} */ (statement.range)[1]);
215 }
216 parser.state.current.addDependency(dep);
217 return true;
218 }
219 );
220 }
221};
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