@expo/cli
Version:
60 lines (59 loc) • 1.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
Prerequisite: function() {
return Prerequisite;
},
PrerequisiteCommandError: function() {
return PrerequisiteCommandError;
},
ProjectPrerequisite: function() {
return ProjectPrerequisite;
}
});
const _errors = require("../../utils/errors");
const _fn = require("../../utils/fn");
class PrerequisiteCommandError extends _errors.CommandError {
constructor(code, message = ''){
super(message ? 'VALIDATE_' + code : code, message);
}
}
class Prerequisite {
constructor(){
this._assertAsync = (0, _fn.memoize)(this.assertImplementation.bind(this));
}
/** Reset the assertion memo and warning message. */ resetAssertion(props) {
this.cachedError = undefined;
this._assertAsync = (0, _fn.memoize)(this.assertImplementation.bind(this));
}
async assertAsync(props) {
if (this.cachedError) {
throw this.cachedError;
}
try {
return await this._assertAsync(props);
} catch (error) {
if (error instanceof PrerequisiteCommandError) {
this.cachedError = error;
}
throw error;
}
}
/** Exposed for testing. */ async assertImplementation(props) {
throw new _errors.UnimplementedError();
}
}
class ProjectPrerequisite extends Prerequisite {
constructor(projectRoot){
super(), this.projectRoot = projectRoot;
}
}
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