Proyecto Final Poo

script.js

@@ -1,25 +1,256 @@
-document.getElementById('generateBtn').addEventListener('click', function() {
+document.getElementById('generateBtn').addEventListener('click', function () {
     const umlInput = document.getElementById('umlInput').value;
-    const classList = extractClasses(umlInput);
+    const parsedClasses = parseUML(umlInput);
 
     const classListElement = document.getElementById('classList');
     classListElement.innerHTML = '';
 
-    classList.forEach(className => {
+    parsedClasses.forEach(javaElement => {
         const listItem = document.createElement('li');
-        listItem.textContent = className + '.java';
+        listItem.textContent = javaElement.name + '.java';
+        const pre = document.createElement('pre');
+        pre.textContent = javaElement.code;
+        listItem.appendChild(pre);
         classListElement.appendChild(listItem);
     });
 });
 
-function extractClasses(umlText) {
-    const classPattern = /class\s+([a-zA-Z0-9_]+)/g;
-    let classNames = [];
-    let match;
+function parseUML(umlText) {
+    const lines = umlText.split('\n').map(line => line.trim());
+    const elements = {};
+    let currentEnum = null;
+    let relationships = [];
 
-    while ((match = classPattern.exec(umlText)) !== null) {
-        classNames.push(match[1]);
+    lines.forEach(line => {
+        if (line.match(/abstract\s+class\s+(\w+)/)) {
+            const abstractClassMatch = line.match(/abstract\s+class\s+(\w+)/);
+            const className = abstractClassMatch[1];
+            elements[className] = {
+                type: 'class',
+                name: className,
+                attributes: [],
+                methods: [],
+                relationships: [],
+                extends: null,
+                abstract: true,
+            };
+            return;
+        }
+
+        if (line.match(/class\s+(\w+)(?:\s+extends\s+(\w+))?/)) {
+            const classMatch = line.match(/class\s+(\w+)(?:\s+extends\s+(\w+))?/);
+            const className = classMatch[1];
+            const parentClass = classMatch[2] || null;
+            elements[className] = {
+                type: 'class',
+                name: className,
+                attributes: [],
+                methods: [],
+                relationships: [],
+                extends: parentClass,
+                abstract: false,
+            };
+            return;
+        }
+
+        if (line.match(/enum\s+(\w+)/)) {
+            const enumMatch = line.match(/enum\s+(\w+)/);
+            const enumName = enumMatch[1];
+            currentEnum = enumName;
+            elements[enumName] = {
+                type: 'enum',
+                name: enumName,
+                values: [],
+            };
+            return;
+        }
+
+        if (line === 'enduml' || line === '}') {
+            currentEnum = null;
+            return;
+        }
+
+        if (currentEnum) {
+            const currentElement = elements[currentEnum];
+            const enumValues = line.split(',').map(v => v.trim()).filter(v => v);
+            currentElement.values.push(...enumValues);
+            return;
+        }
+
+        if (line.match(/(\w+)\s+--\|>\s+(\w+)/)) {
+            const inheritanceMatch = line.match(/(\w+)\s+--\|>\s+(\w+)/);
+            const [_, childClass, parentClass] = inheritanceMatch;
+            if (elements[childClass]) {
+                elements[childClass].extends = parentClass;
+            }
+            return;
+        }
+
+        if (line.match(/(\w+)\s+"(\d+|\*)"\s+(-->|<--|--)\s+"(\d+|\*)"\s+(\w+)/)) {
+            const relationshipMatch = line.match(/(\w+)\s+"(\d+|\*)"\s+(-->|<--|--)\s+"(\d+|\*)"\s+(\w+)/);
+            const [_, class1, cardinality1, direction, cardinality2, class2] = relationshipMatch;
+            const cardinality1Final = cardinality1 || '"1"';
+            const cardinality2Final = cardinality2 || '"1"';
+            relationships.push({
+                class1,
+                cardinality1: cardinality1Final,
+                direction,
+                cardinality2: cardinality2Final,
+                class2,
+            });
+            return;
+        }
+
+        if (line.match(/([\+\-\#])\s+([\w<>]+)\s+(\w+)\(\)/)) {
+            const methodMatch = line.match(/([\+\-\#])\s+([\w<>]+)\s+(\w+)\(\)/);
+            const currentClass = getLastClass(elements);
+            if (currentClass) {
+                currentClass.methods.push({
+                    visibility: parseVisibility(methodMatch[1]),
+                    returnType: methodMatch[2],
+                    name: methodMatch[3],
+                });
+            }
+            return;
+        }
+
+        if (line.match(/([\+\-\#])\s+([\w<>]+)\s+(\w+)/)) {
+            const attributeMatch = line.match(/([\+\-\#])\s+([\w<>]+)\s+(\w+)/);
+            const currentClass = getLastClass(elements);
+            if (currentClass) {
+                currentClass.attributes.push({
+                    visibility: parseVisibility(attributeMatch[1]),
+                    type: attributeMatch[2],
+                    name: attributeMatch[3],
+                });
+            }
+            return;
+        }
+    });
+
+    relationships.forEach(rel => {
+        const { class1, class2, cardinality1, cardinality2, direction } = rel;
+        const class1Element = elements[class1];
+        const class2Element = elements[class2];
+
+        if (direction === '-->' || direction === '--') {
+            if (class1Element) {
+                const cardinality = cardinality2 === '*' ? '[]' : cardinality2 === '1' ? '' : '[1]';
+                if (!cardinality2) {
+                    cardinality = '[]';
+                }
+                class1Element.relationships.push({
+                    type: class2,
+                    cardinality: cardinality,
+                });
+            }
+        }
+
+        if (direction === '<--' || direction === '--') {
+            if (class2Element) {
+                const cardinality = cardinality1 === '*' ? '[]' : cardinality1 === '1' ? '' : '[1]';
+                if (!cardinality1) {
+                    cardinality = '[]';
+                }
+                class2Element.relationships.push({
+                    type: class1,
+                    cardinality: cardinality,
+                });
+            }
+        }
+    });
+
+    return Object.values(elements).map(generateJavaElement);
+}
+
+function normalizeCardinality(cardinality) {
+    if (cardinality === '*' || cardinality === '1') {
+        return cardinality === '*' ? '[]' : '';
+    } else if (!cardinality) {
+        return '[]';
+    } else {
+        return '[1]';
     }
+}
+
+relationships.forEach(rel => {
+    const { class1, class2, cardinality1, cardinality2, direction } = rel;
+    const class1Element = elements[class1];
+    const class2Element = elements[class2];
+
+    if (direction === '-->' || direction === '--') {
+        if (class1Element) {
+            class1Element.relationships.push({
+                type: class2,
+                cardinality: normalizeCardinality(cardinality2),
+            });
+        }
+    }
+
+    if (direction === '<--' || direction === '--') {
+        if (class2Element) {
+            class2Element.relationships.push({
+                type: class1,
+                cardinality: normalizeCardinality(cardinality1),
+            });
+        }
+    }
+});
 
-    return classNames;
+function generateJavaClass(classDef) {
+    const { name, attributes, methods, relationships, extends: parentClass, abstract } = classDef;
+
+    let code = `public ${abstract ? 'abstract ' : ''}class ${name}${parentClass ? ` extends ${parentClass}` : ''} {\n`;
+
+    attributes.forEach(attr => {
+        code += `    ${attr.visibility} ${attr.type} ${attr.name};\n`;
+    });
+
+    relationships.forEach(rel => {
+        code += `    public ${rel.type}${rel.cardinality} ${rel.type.toLowerCase()};\n`;
+    });
+
+    methods.forEach(method => {
+        code += `    ${method.visibility} ${method.returnType} ${method.name}() {\n`;
+        code += `        // Implemente aquí\n`;
+        code += `    }\n`;
+    });
+
+    code += '}\n';
+    return { name, code };
+}
+
+function parseVisibility(symbol) {
+    switch (symbol) {
+        case '+': return 'public';
+        case '-': return 'private';
+        case '#': return 'protected';
+        default: return 'package-private';
+    }
 }
+
+function getLastClass(elements) {
+    return Object.values(elements).filter(e => e.type === 'class').slice(-1)[0];
+}
+
+function generateJavaElement(element) {
+    if (element.type === 'class') {
+        return generateJavaClass(element);
+    } else if (element.type === 'enum') {
+        return generateJavaEnum(element);
+    }
+}
+
+
+function generateJavaEnum(enumDef) {
+    const { name, values } = enumDef;
+    let code = `public enum ${name} {\n`;
+
+
+    values.forEach((value, index) => {
+        code += `    ${value.toUpperCase()}${index < values.length - 1 ? ',' : ';'}\n`;
+    });
+
+    code += '}\n';
+    return { name, code };
+}