All files / src/abap/5_syntax/statements class_implementation.ts

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import {StatementNode} from "../../nodes";
import {ObjectOriented} from "../_object_oriented";
import {ObjectReferenceType, VoidType} from "../../types/basic";
import {Identifier} from "../../1_lexer/tokens";
import {TypedIdentifier} from "../../types/_typed_identifier";
import {Position} from "../../../position";
import {BuiltIn} from "../_builtin";
import {ScopeType} from "../_scope_type";
import {StatementSyntax} from "../_statement_syntax";
import {SyntaxInput, syntaxIssue} from "../_syntax_input";
 
export class ClassImplementation implements StatementSyntax {
  public runSyntax(node: StatementNode, input: SyntaxInput): void {
    const helper = new ObjectOriented(input.scope);
 
    const className = helper.findClassName(node);
 
    input.scope.push(ScopeType.ClassImplementation, className, node.getFirstToken().getStart(), input.filename);
 
    const classDefinition = input.scope.findClassDefinition(className);
    if (classDefinition === undefined) {
      const message = "Class definition for \"" + className + "\" not found";
      input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
      return;
    }
 
    const types = classDefinition.getTypeDefinitions();
    if (types !== undefined) {
      for (const t of types.getAll()) {
        input.scope.addType(t.type);
      }
    }
 
    const sup = input.scope.findClassDefinition(classDefinition.getSuperClass());
    if (sup) {
      input.scope.addIdentifier(new TypedIdentifier(new Identifier(new Position(1, 1), "super"), BuiltIn.filename, new ObjectReferenceType(sup)));
    } else {
      // todo: instead of the void type, do proper typing, ie. only empty constructor method
      input.scope.addIdentifier(new TypedIdentifier(new Identifier(new Position(1, 1), "super"), BuiltIn.filename, VoidType.get("noSuper")));
    }
    input.scope.addIdentifier(new TypedIdentifier(new Identifier(new Position(1, 1), "me"), BuiltIn.filename, new ObjectReferenceType(classDefinition)));
    helper.addAliasedAttributes(classDefinition); // todo, this is not correct, take care of instance vs static
    helper.addAliasedTypes(classDefinition);
 
    const classAttributes = classDefinition.getAttributes();
    if (classAttributes !== undefined) {
      input.scope.addList(classAttributes.getConstants());
      input.scope.addList(classAttributes.getStatic());
      for (const i of classAttributes.getInstance()) {
        input.scope.addExtraLikeType(i);
      }
    }
 
    helper.fromSuperClassesAndInterfaces(classDefinition);
  }
}