/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var RequireResolveDependency = require("./RequireResolveDependency");
var RequireResolveContextDependency = require("./RequireResolveContextDependency");
var RequireResolveHeaderDependency = require("./RequireResolveHeaderDependency");
var ContextDependencyHelpers = require("./ContextDependencyHelpers");
function RequireResolveDependencyParserPlugin(options) {
this.options = options;
}
module.exports = RequireResolveDependencyParserPlugin;
RequireResolveDependencyParserPlugin.prototype.apply = function(parser) {
var options = this.options;
parser.plugin("call require.resolve", function(expr) {
Iif(expr.arguments.length !== 1) return;
var param = this.evaluateExpression(expr.arguments[0]);
Iif(param.isConditional()) {
param.options.forEach(function(option) {
var result = this.applyPluginsBailResult("call require.resolve:item", expr, option);
if(result === undefined) {
this.applyPluginsBailResult("call require.resolve:context", expr, option);
}
}, this);
this.state.current.addDependency(new RequireResolveHeaderDependency(expr.callee.range));
return true;
} else {
var result = this.applyPluginsBailResult("call require.resolve:item", expr, param);
if(result === undefined) {
this.applyPluginsBailResult("call require.resolve:context", expr, param);
}
this.state.current.addDependency(new RequireResolveHeaderDependency(expr.callee.range));
return true;
}
});
parser.plugin("call require.resolve:item", function(expr, param) {
if(param.isString()) {
var dep = new RequireResolveDependency(param.string, param.range);
dep.loc = expr.loc;
dep.optional = !!this.scope.inTry;
this.state.current.addDependency(dep);
return true;
}
});
parser.plugin("call require.resolve:context", function(expr, param) {
var dep = ContextDependencyHelpers.create(RequireResolveContextDependency, param.range, param, expr, options);
Iif(!dep) return;
dep.loc = expr.loc;
dep.optional = !!this.scope.inTry;
this.state.current.addDependency(dep);
return true;
});
};
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