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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 1x 1x 1x 1x 1x 180x 180x 180x 180x 180x 180x 180x 180x 180x 180x 180x 180x 180x 38x 38x 169x 180x 228x 228x 228x 228x 123x 123x 123x 123x 123x 123x 123x 123x 19x 19x 18x 18x 123x 104x 104x 104x 104x 104x 123x 5x 5x 5x 5x 5x 5x 123x 123x 1x 123x 4x 122x 97x 97x 97x 119x 119x 123x 97x 123x 21x 21x 228x 105x 1x 1x 228x 155x 155x 155x 1x 1x 1x 1x 180x 47x 47x 47x 47x 13x 13x 13x 47x 4x 4x 30x 30x 180x 37x 133x 51x 96x 4x 45x 41x 41x 20x 20x 41x 21x 21x 1x 1x | 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();
if (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();
if (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);
if (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 if (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;
}
} |