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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 157x 157x 157x 157x 157x 147x 29x 147x 195x 195x 195x 103x 103x 103x 103x 103x 103x 17x 17x 16x 86x 86x 103x 4x 4x 4x 4x 103x 1x 102x 3x 99x 79x 79x 100x 100x 79x 21x 20x 92x 92x 1x 139x 157x 40x 40x 40x 40x 12x 12x 12x 28x 3x 25x 25x 117x 31x 86x 50x 36x 4x 32x 32x 13x 19x | import {ExpressionNode} from "../../nodes";
import {CurrentScope} from "../_current_scope";
import * as Expressions from "../../2_statements/expressions";
import {AbstractType} from "../../types/basic/_abstract_type";
import {VoidType, ObjectReferenceType} from "../../types/basic";
import {FieldChain} from "./field_chain";
import {INode} from "../../nodes/_inode";
import {ObjectOriented} from "../_object_oriented";
import {NewObject} from "./new_object";
import {Cast} from "./cast";
import {BuiltIn} from "../_builtin";
import {MethodCallParam} from "./method_call_param";
import {IReferenceExtras, ReferenceType} from "../_reference";
import {ComponentName} from "./component_name";
import {AttributeName} from "./attribute_name";
import {ClassDefinition} from "../../types/class_definition";
export class MethodCallChain {
public runSyntax(
node: ExpressionNode,
scope: CurrentScope,
filename: string,
targetType?: AbstractType): AbstractType | undefined {
const helper = new ObjectOriented(scope);
const children = node.getChildren().slice();
const first = children.shift();
Iif (first === undefined) {
throw new Error("MethodCallChain, first child expected");
}
let context: AbstractType | undefined = this.findTop(first, scope, targetType, filename);
if (first.get() instanceof Expressions.MethodCall) {
children.unshift(first);
}
while (children.length > 0) {
const current = children.shift();
Iif (current === undefined) {
break;
}
if (current instanceof ExpressionNode && current.get() instanceof Expressions.MethodCall) {
// for built-in methods set className to undefined
const className = context instanceof ObjectReferenceType ? context.getIdentifierName() : undefined;
const methodToken = current.findDirectExpression(Expressions.MethodName)?.getFirstToken();
const methodName = methodToken?.getStr();
const def = scope.findObjectDefinition(className);
// eslint-disable-next-line prefer-const
let {method, def: foundDef} = helper.searchMethodName(def, methodName);
if (method === undefined && current === first) {
method = new BuiltIn().searchBuiltin(methodName?.toUpperCase());
if (method) {
scope.addReference(methodToken, method, ReferenceType.BuiltinMethodReference, filename);
}
} else {
const extra: IReferenceExtras = {
ooName: foundDef?.getName(),
ooType: foundDef instanceof ClassDefinition ? "CLAS" : "INTF"};
scope.addReference(methodToken, method, ReferenceType.MethodReference, filename, extra);
}
if (methodName?.includes("~")) {
const name = methodName.split("~")[0];
const idef = scope.findInterfaceDefinition(name);
Eif (idef) {
scope.addReference(methodToken, idef, ReferenceType.ObjectOrientedReference, filename);
}
}
if (method === undefined && methodName?.toUpperCase() === "CONSTRUCTOR") {
context = undefined; // todo, this is a workaround, constructors always exists
} else if (method === undefined && !(context instanceof VoidType)) {
throw new Error("Method \"" + methodName + "\" not found, methodCallChain");
} else if (method) {
const ret = method.getParameters().getReturning()?.getType();
context = ret;
}
const param = current.findDirectExpression(Expressions.MethodCallParam);
if (param && method) {
new MethodCallParam().runSyntax(param, scope, method, filename);
} else if (param && context instanceof VoidType) {
new MethodCallParam().runSyntax(param, scope, context, filename);
}
} else Iif (current instanceof ExpressionNode && current.get() instanceof Expressions.ComponentName) {
context = new ComponentName().runSyntax(context, current);
} else if (current instanceof ExpressionNode && current.get() instanceof Expressions.AttributeName) {
context = new AttributeName().runSyntax(context, current, scope, filename);
}
}
return context;
}
//////////////////////////////////////
private findTop(first: INode, scope: CurrentScope, targetType: AbstractType | undefined, filename: string): AbstractType | undefined {
if (first.get() instanceof Expressions.ClassName) {
const token = first.getFirstToken();
const className = token.getStr();
const classDefinition = scope.findObjectDefinition(className);
if (classDefinition === undefined && scope.getDDIC().inErrorNamespace(className) === false) {
const extra: IReferenceExtras = {ooName: className, ooType: "Void"};
scope.addReference(token, undefined, ReferenceType.ObjectOrientedVoidReference, filename, extra);
return new VoidType(className);
} else if (classDefinition === undefined) {
throw new Error("Class " + className + " not found");
}
scope.addReference(first.getFirstToken(), classDefinition, ReferenceType.ObjectOrientedReference, filename);
return new ObjectReferenceType(classDefinition);
} else if (first instanceof ExpressionNode && first.get() instanceof Expressions.FieldChain) {
return new FieldChain().runSyntax(first, scope, filename, ReferenceType.DataReadReference);
} else if (first instanceof ExpressionNode && first.get() instanceof Expressions.NewObject) {
return new NewObject().runSyntax(first, scope, targetType, filename);
} else if (first instanceof ExpressionNode && first.get() instanceof Expressions.Cast) {
return new Cast().runSyntax(first, scope, targetType, filename);
} else {
const meType = scope.findVariable("me")?.getType();
if (meType) {
return meType;
}
}
return undefined;
}
} |