diff options
author | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
commit | bbff7403fbf46f9ad92240ac213df8d30ef31b64 (patch) | |
tree | c58400ec5124da1c7d56b01aea83309f80a56c3b /node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js | |
parent | 003fb34971cf63466184351b4db5f7c67df4f444 (diff) |
update packages
Diffstat (limited to 'node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js | 218 |
1 files changed, 116 insertions, 102 deletions
diff --git a/node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js b/node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js index 73b7d0c8c..213eaac0a 100644 --- a/node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js +++ b/node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js @@ -1,102 +1,116 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const RequireEnsureDependenciesBlock = require("./RequireEnsureDependenciesBlock");
-const RequireEnsureItemDependency = require("./RequireEnsureItemDependency");
-const getFunctionExpression = require("./getFunctionExpression");
-
-module.exports = class RequireEnsureDependenciesBlockParserPlugin {
- apply(parser) {
- parser.plugin("call require.ensure", expr => {
- let chunkName = null;
- let chunkNameRange = null;
- let errorExpressionArg = null;
- let errorExpression = null;
- switch(expr.arguments.length) {
- case 4:
- {
- const chunkNameExpr = parser.evaluateExpression(expr.arguments[3]);
- if(!chunkNameExpr.isString()) return;
- chunkNameRange = chunkNameExpr.range;
- chunkName = chunkNameExpr.string;
- }
- // falls through
- case 3:
- {
- errorExpressionArg = expr.arguments[2];
- errorExpression = getFunctionExpression(errorExpressionArg);
-
- if(!errorExpression && !chunkName) {
- const chunkNameExpr = parser.evaluateExpression(expr.arguments[2]);
- if(!chunkNameExpr.isString()) return;
- chunkNameRange = chunkNameExpr.range;
- chunkName = chunkNameExpr.string;
- }
- }
- // falls through
- case 2:
- {
- const dependenciesExpr = parser.evaluateExpression(expr.arguments[0]);
- const dependenciesItems = dependenciesExpr.isArray() ? dependenciesExpr.items : [dependenciesExpr];
- const successExpressionArg = expr.arguments[1];
- const successExpression = getFunctionExpression(successExpressionArg);
-
- if(successExpression) {
- parser.walkExpressions(successExpression.expressions);
- }
- if(errorExpression) {
- parser.walkExpressions(errorExpression.expressions);
- }
-
- const dep = new RequireEnsureDependenciesBlock(expr,
- successExpression ? successExpression.fn : successExpressionArg,
- errorExpression ? errorExpression.fn : errorExpressionArg,
- chunkName, chunkNameRange, parser.state.module, expr.loc);
- const old = parser.state.current;
- parser.state.current = dep;
- try {
- let failed = false;
- parser.inScope([], () => {
- dependenciesItems.forEach(ee => {
- if(ee.isString()) {
- const edep = new RequireEnsureItemDependency(ee.string, ee.range);
- edep.loc = dep.loc;
- dep.addDependency(edep);
- } else {
- failed = true;
- }
- });
- });
- if(failed) {
- return;
- }
- if(successExpression) {
- if(successExpression.fn.body.type === "BlockStatement")
- parser.walkStatement(successExpression.fn.body);
- else
- parser.walkExpression(successExpression.fn.body);
- }
- old.addBlock(dep);
- } finally {
- parser.state.current = old;
- }
- if(!successExpression) {
- parser.walkExpression(successExpressionArg);
- }
- if(errorExpression) {
- if(errorExpression.fn.body.type === "BlockStatement")
- parser.walkStatement(errorExpression.fn.body);
- else
- parser.walkExpression(errorExpression.fn.body);
- } else if(errorExpressionArg) {
- parser.walkExpression(errorExpressionArg);
- }
- return true;
- }
- }
- });
- }
-};
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const RequireEnsureDependenciesBlock = require("./RequireEnsureDependenciesBlock"); +const RequireEnsureItemDependency = require("./RequireEnsureItemDependency"); +const getFunctionExpression = require("./getFunctionExpression"); + +module.exports = class RequireEnsureDependenciesBlockParserPlugin { + apply(parser) { + parser.hooks.call + .for("require.ensure") + .tap("RequireEnsureDependenciesBlockParserPlugin", expr => { + let chunkName = null; + let chunkNameRange = null; + let errorExpressionArg = null; + let errorExpression = null; + switch (expr.arguments.length) { + case 4: { + const chunkNameExpr = parser.evaluateExpression(expr.arguments[3]); + if (!chunkNameExpr.isString()) return; + chunkNameRange = chunkNameExpr.range; + chunkName = chunkNameExpr.string; + } + // falls through + case 3: { + errorExpressionArg = expr.arguments[2]; + errorExpression = getFunctionExpression(errorExpressionArg); + + if (!errorExpression && !chunkName) { + const chunkNameExpr = parser.evaluateExpression( + expr.arguments[2] + ); + if (!chunkNameExpr.isString()) return; + chunkNameRange = chunkNameExpr.range; + chunkName = chunkNameExpr.string; + } + } + // falls through + case 2: { + const dependenciesExpr = parser.evaluateExpression( + expr.arguments[0] + ); + const dependenciesItems = dependenciesExpr.isArray() + ? dependenciesExpr.items + : [dependenciesExpr]; + const successExpressionArg = expr.arguments[1]; + const successExpression = getFunctionExpression( + successExpressionArg + ); + + if (successExpression) { + parser.walkExpressions(successExpression.expressions); + } + if (errorExpression) { + parser.walkExpressions(errorExpression.expressions); + } + + const dep = new RequireEnsureDependenciesBlock( + expr, + successExpression ? successExpression.fn : successExpressionArg, + errorExpression ? errorExpression.fn : errorExpressionArg, + chunkName, + chunkNameRange, + parser.state.module, + expr.loc + ); + const old = parser.state.current; + parser.state.current = dep; + try { + let failed = false; + parser.inScope([], () => { + for (const ee of dependenciesItems) { + if (ee.isString()) { + const edep = new RequireEnsureItemDependency(ee.string); + edep.loc = dep.loc; + dep.addDependency(edep); + } else { + failed = true; + } + } + }); + if (failed) { + return; + } + if (successExpression) { + if (successExpression.fn.body.type === "BlockStatement") { + parser.walkStatement(successExpression.fn.body); + } else { + parser.walkExpression(successExpression.fn.body); + } + } + old.addBlock(dep); + } finally { + parser.state.current = old; + } + if (!successExpression) { + parser.walkExpression(successExpressionArg); + } + if (errorExpression) { + if (errorExpression.fn.body.type === "BlockStatement") { + parser.walkStatement(errorExpression.fn.body); + } else { + parser.walkExpression(errorExpression.fn.body); + } + } else if (errorExpressionArg) { + parser.walkExpression(errorExpressionArg); + } + return true; + } + } + }); + } +}; |