How to resolve the algorithm JSON step by step in the EGL programming language
Published on 12 May 2024 09:40 PM
How to resolve the algorithm JSON step by step in the EGL programming language
Table of Contents
Problem Statement
Load a JSON string into a data structure.
Also, create a new data structure and serialize it into JSON.
Use objects and arrays (as appropriate for your language)
and make sure your JSON is valid (https://jsonformatter.org).
Let's start with the solution:
Step by Step solution about How to resolve the algorithm JSON step by step in the EGL programming language
Source code in the egl programming language
record familyMember
person person;
relationships relationship[]?;
end
record person
firstName string;
lastName string;
age int;
end
record relationship
relationshipType string;
id int;
end
people Person[]; // Array of people
people.appendElement(new Person { firstName = "Frederick", lastName = "Flintstone", age = 35} );
people.appendElement(new Person { firstName = "Wilma", lastName = "Flintstone", age = 34} );
people.appendElement(new Person { firstName = "Pebbles", lastName = "Flintstone", age = 2} );
people.appendElement(new Person { firstName = "Bernard", lastName = "Rubble", age = 32} );
people.appendElement(new Person { firstName = "Elizabeth", lastName = "Rubble", age = 29} );
people.appendElement(new Person { firstName = "Bam Bam", lastName = "Rubble", age = 2} );
family Dictionary; // A dictionary of family members using a uid as key
family["1"] = new FamilyMember{ person = people[1], relationships = [new Relationship{ relationshipType="spouse", id = 2 }, new Relationship{ relationshipType="child", id = 3}] };
family["2"] = new FamilyMember{ person = people[2], relationships = [new Relationship{ relationshipType="spouse", id = 1 }, new Relationship{ relationshipType="child", id = 3}] };
family["3"] = new FamilyMember{ person = people[3], relationships = [new Relationship{ relationshipType="mother", id = 2 }, new Relationship{ relationshipType="father", id = 1}] };
family["4"] = new FamilyMember{ person = people[4], relationships = [new Relationship{ relationshipType="spouse", id = 5 }, new Relationship{ relationshipType="child", id = 6}] };
family["5"] = new FamilyMember{ person = people[5], relationships = [new Relationship{ relationshipType="spouse", id = 4 }, new Relationship{ relationshipType="child", id = 6}] };
family["6"] = new FamilyMember{ person = people[6], relationships = [new Relationship{ relationshipType="mother", id = 5 }, new Relationship{ relationshipType="father", id = 4}] };
// Convert dictionary of family members to JSON string
jsonString string = jsonLib.convertToJSON(family);
// Show JSON string
SysLib.writeStdout(jsonString);
// Convert JSON string into dictionary of family members
family Dictionary;
jsonLib.convertFromJSON(jsonString, family);
// List family members and their relationships
familyMember FamilyMember;
relation FamilyMember;
keys string[] = family.getKeys();
for(i int from 1 to keys.getSize())
SysLib.writeStdout("----------------------------------------------------");
familyMember = family[keys[i]];
SysLib.writeStdout(familyMember.person.lastName + ", " + familyMember.person.firstName + " - " + familyMember.person.age);
for(j int from 1 to familyMember.relationships.getSize())
id string = familyMember.relationships[j].id;
relation = family[id];
SysLib.writeStdout(familyMember.relationships[j].relationshipType + ": " +
relation.person.lastName + ", " + relation.person.firstName);
end
end
// Service function definition
function geocode(address String) returns (GoogleGeocoding) {
@Resource{uri = "binding:GoogleGeocodingBinding"},
@Rest{method = _GET, uriTemplate = "/json?address={address}&sensor=false",
requestFormat = None, responseFormat = JSON}
}
// Invoke service function
call geocode("111 Maple Street, Somewhere, CO") returning to callback;
function callBack(result GoogleGeocoding in)
SysLib.writeStdout(result.status);
SysLib.writeStdout(result.results[1].geometry.location.lat);
SysLib.writeStdout(result.results[1].geometry.location.lng);
end
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