diff options
Diffstat (limited to 'node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js b/node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js new file mode 100644 index 0000000..1071fc0 --- /dev/null +++ b/node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js @@ -0,0 +1,56 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const RequireContextDependency = require("./RequireContextDependency"); + +module.exports = class RequireContextDependencyParserPlugin { + apply(parser) { + parser.hooks.call + .for("require.context") + .tap("RequireContextDependencyParserPlugin", expr => { + let regExp = /^\.\/.*$/; + let recursive = true; + let mode = "sync"; + switch (expr.arguments.length) { + case 4: { + const modeExpr = parser.evaluateExpression(expr.arguments[3]); + if (!modeExpr.isString()) return; + mode = modeExpr.string; + } + // falls through + case 3: { + const regExpExpr = parser.evaluateExpression(expr.arguments[2]); + if (!regExpExpr.isRegExp()) return; + regExp = regExpExpr.regExp; + } + // falls through + case 2: { + const recursiveExpr = parser.evaluateExpression(expr.arguments[1]); + if (!recursiveExpr.isBoolean()) return; + recursive = recursiveExpr.bool; + } + // falls through + case 1: { + const requestExpr = parser.evaluateExpression(expr.arguments[0]); + if (!requestExpr.isString()) return; + const dep = new RequireContextDependency( + { + request: requestExpr.string, + recursive, + regExp, + mode + }, + expr.range + ); + dep.loc = expr.loc; + dep.optional = parser.scope.inTry; + parser.state.current.addDependency(dep); + return true; + } + } + }); + } +}; |