From bbff7403fbf46f9ad92240ac213df8d30ef31b64 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Thu, 20 Sep 2018 02:56:13 +0200 Subject: update packages --- .../RequireEnsureDependenciesBlockParserPlugin.js | 218 +++++++++++---------- 1 file changed, 116 insertions(+), 102 deletions(-) (limited to 'node_modules/webpack/lib/dependencies/RequireEnsureDependenciesBlockParserPlugin.js') 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; + } + } + }); + } +}; -- cgit v1.2.3