Files
mermaid/src/diagrams/class/classDb.js
Justin Greywolf 74c8e7fad9 another style fix
2019-12-10 15:21:25 -08:00

146 lines
3.5 KiB
JavaScript

import { logger } from '../../logger';
let relations = [];
let classes = {};
const splitClassNameAndType = function(id) {
let genericType = '';
let className = id;
if (id.indexOf('~') > 0) {
let split = id.split('~');
className = split[0];
genericType = split[1];
}
return { className: className, type: genericType };
};
/**
* Function called by parser when a node definition has been found.
* @param id
* @public
*/
export const addClass = function(id) {
let classId = splitClassNameAndType(id);
// Only add class if not exists
if (typeof classes[classId.className] !== 'undefined') return;
classes[classId.className] = {
id: classId.className,
type: classId.type,
methods: [],
members: [],
annotations: []
};
};
export const clear = function() {
relations = [];
classes = {};
};
export const getClass = function(id) {
return classes[id];
};
export const getClasses = function() {
return classes;
};
export const getRelations = function() {
return relations;
};
export const addRelation = function(relation) {
logger.debug('Adding relation: ' + JSON.stringify(relation));
addClass(relation.id1);
addClass(relation.id2);
relation.id1 = splitClassNameAndType(relation.id1).className;
relation.id2 = splitClassNameAndType(relation.id2).className;
relations.push(relation);
};
/**
* Adds an annotation to the specified class
* Annotations mark special properties of the given type (like 'interface' or 'service')
* @param className The class name
* @param annotation The name of the annotation without any brackets
* @public
*/
export const addAnnotation = function(className, annotation) {
const validatedClassName = splitClassNameAndType(className).className;
classes[validatedClassName].annotations.push(annotation);
};
/**
* Adds a member to the specified class
* @param className The class name
* @param member The full name of the member.
* If the member is enclosed in <<brackets>> it is treated as an annotation
* If the member is ending with a closing bracket ) it is treated as a method
* Otherwise the member will be treated as a normal property
* @public
*/
export const addMember = function(className, member) {
const validatedClassName = splitClassNameAndType(className).className;
const theClass = classes[validatedClassName];
if (typeof member === 'string') {
// Member can contain white spaces, we trim them out
const memberString = member.trim();
if (memberString.startsWith('<<') && memberString.endsWith('>>')) {
// Remove leading and trailing brackets
theClass.annotations.push(memberString.substring(2, memberString.length - 2));
} else if (memberString.endsWith(')')) {
theClass.methods.push(memberString);
} else if (memberString) {
theClass.members.push(memberString);
}
}
};
export const addMembers = function(className, members) {
if (Array.isArray(members)) {
members.reverse();
members.forEach(member => addMember(className, member));
}
};
export const cleanupLabel = function(label) {
if (label.substring(0, 1) === ':') {
return label.substr(2).trim();
} else {
return label.trim();
}
};
export const lineType = {
LINE: 0,
DOTTED_LINE: 1
};
export const relationType = {
AGGREGATION: 0,
EXTENSION: 1,
COMPOSITION: 2,
DEPENDENCY: 3
};
export default {
addClass,
clear,
getClass,
getClasses,
addAnnotation,
getRelations,
addRelation,
addMember,
addMembers,
cleanupLabel,
lineType,
relationType
};