1 files changed, 73 insertions, 0 deletions
diff --git a/cds-ui/designer-client/src/app/modules/feature-modules/packages/package-creation/template-mapping/utils/ParserFactory/ParserFactory.ts b/cds-ui/designer-client/src/app/modules/feature-modules/packages/package-creation/template-mapping/utils/ParserFactory/ParserFactory.ts
new file mode 100644
index 000000000..b64afeed0
--- /dev/null
+++ b/cds-ui/designer-client/src/app/modules/feature-modules/packages/package-creation/template-mapping/utils/ParserFactory/ParserFactory.ts
@@ -0,0 +1,73 @@
+
+import { XmlParser } from './XmlParser';
+import { Parser } from './Parser';
+import { VtlParser } from './VtlParser';
+import { FileExtension } from '../TemplateType';
+import { JinjaXMLParser } from './JinjaXML';
+import { VtlYMLParser } from './VtlYMLParser';
+import { JinjaYMLParser } from './JinjaYML';
+import { ASCIIParser } from './ASCII-Parser';
+
+export class ParserFactory {
+
+    getParser(fileContent: string, fileExtension: string): Parser {
+        let parser: Parser;
+        console.log('file extension =' + fileExtension);
+
+        if (fileExtension === FileExtension.Velocity) {
+
+            if (this.isXML(fileContent)) {
+                parser = new XmlParser();
+            } else if (this.isJSON(fileContent)) {
+                parser = new VtlParser();
+            } else if (this.isASCII(fileContent)) {
+                parser = new ASCIIParser();
+            } else {
+                console.log('Velocity YML parser....');
+                parser = new VtlYMLParser();
+            }
+
+        } else if (fileExtension === FileExtension.Jinja) {
+
+            if (this.isXML(fileContent)) {
+                parser = new JinjaXMLParser();
+            } else if (this.isJSON(fileContent)) {
+                // TODO: implement JSON parser
+            } else if (this.isASCII(fileContent)) {
+                parser = new ASCIIParser();
+            } else {
+                console.log('Jinja YML parser....');
+                parser = new JinjaYMLParser();
+            }
+
+        } else if (fileExtension === FileExtension.XML) {
+            parser = new XmlParser();
+        }
+        return parser;
+    }
+
+    private isXML(fileContent: string): boolean {
+        return fileContent.includes('<?xml version="1.0" encoding="UTF-8"?>');
+    }
+
+    private isJSON(fileContent: string): boolean {
+        try {
+            JSON.parse(fileContent);
+        } catch (e) {
+            return false;
+        }
+        return true;
+    }
+
+    private isASCII(fileContent: string): boolean {
+        if (
+            fileContent.includes('end') &&
+            fileContent.includes('set') &&
+            fileContent.includes('$(')
+        ) {
+            return true;
+        }
+
+        return false;
+    }
+}