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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 442x 442x 442x 442x 442x 442x 442x 442x 442x 442x 442x 442x 442x 193x 193x 442x 442x 442x 975x 975x 434x 434x 541x 541x 975x 366x 366x 366x 366x 366x 366x 366x 366x 84x 84x 81x 81x 366x 281x 1x 1x 1x 1x 281x 281x 281x 281x 366x 8x 8x 8x 8x 8x 8x 364x 366x 2x 366x 6x 6x 6x 362x 314x 314x 314x 358x 358x 366x 314x 366x 42x 42x 975x 175x 1x 1x 533x 533x 533x 434x 434x 434x 1x 1x 1x 1x 442x 113x 113x 113x 113x 22x 22x 22x 113x 3x 3x 3x 3x 88x 88x 442x 43x 329x 83x 286x 10x 203x 193x 193x 112x 112x 193x 81x 81x 1x 1x | import {ExpressionNode, TokenNode} from "../../nodes";
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 {CheckSyntaxKey, SyntaxInput, syntaxIssue} from "../_syntax_input";
export class MethodCallChain {
public static runSyntax(
node: ExpressionNode,
input: SyntaxInput,
targetType?: AbstractType): AbstractType | undefined {
const helper = new ObjectOriented(input.scope);
const children = node.getChildren();
const first = children[0];
if (first === undefined) {
const message = "MethodCallChain, first child expected";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return VoidType.get(CheckSyntaxKey);
}
let currentIndex = 1;
let context: AbstractType | undefined = this.findTop(first, input, targetType);
if (first.get() instanceof Expressions.MethodCall) {
currentIndex--;
}
let previous: ExpressionNode | TokenNode | undefined = undefined;
while (currentIndex <= children.length) {
const current = children[currentIndex];
if (current === undefined) {
break;
}
currentIndex++;
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 = input.scope.findObjectDefinition(className);
// eslint-disable-next-line prefer-const
let {method, def: foundDef} = helper.searchMethodName(def, methodName);
if (method === undefined && current === first) {
method = BuiltIn.searchBuiltin(methodName?.toUpperCase());
if (method) {
input.scope.addReference(methodToken, method, ReferenceType.BuiltinMethodReference, input.filename);
}
} else {
if (previous && previous.getFirstToken().getStr() === "=>" && method?.isStatic() === false) {
const message = "Method \"" + methodName + "\" not static";
input.issues.push(syntaxIssue(input, methodToken!, message));
return VoidType.get(CheckSyntaxKey);
}
const voidedName = context instanceof VoidType ? context.getVoided() : undefined;
const extra = helper.methodReferenceExtras(foundDef, className || voidedName);
input.scope.addReference(methodToken, method, ReferenceType.MethodReference, input.filename, extra);
}
if (methodName?.includes("~")) {
const name = methodName.split("~")[0];
const idef = input.scope.findInterfaceDefinition(name);
if (idef) {
input.scope.addReference(methodToken, idef, ReferenceType.ObjectOrientedReference, input.filename);
}
}
if (method === undefined && methodName?.toUpperCase() === "CONSTRUCTOR") {
context = undefined; // todo, this is a workaround, constructors always exists
} else if (method === undefined && !(context instanceof VoidType)) {
const message = "Method \"" + methodName + "\" not found, methodCallChain";
input.issues.push(syntaxIssue(input, methodToken!, message));
return VoidType.get(CheckSyntaxKey);
} else if (method) {
const ret = method.getParameters().getReturning()?.getType();
context = ret;
}
const param = current.findDirectExpression(Expressions.MethodCallParam);
if (param && method) {
MethodCallParam.runSyntax(param, input, method);
} else if (param && context instanceof VoidType) {
MethodCallParam.runSyntax(param, input, context);
}
} else if (current instanceof ExpressionNode && current.get() instanceof Expressions.ComponentName) {
context = ComponentName.runSyntax(context, current, input);
} else if (current instanceof ExpressionNode && current.get() instanceof Expressions.AttributeName) {
context = AttributeName.runSyntax(context, current, input);
}
previous = current;
}
return context;
}
//////////////////////////////////////
private static findTop(first: INode, input: SyntaxInput, targetType: AbstractType | undefined): AbstractType | undefined {
if (first.get() instanceof Expressions.ClassName) {
const token = first.getFirstToken();
const className = token.getStr();
const classDefinition = input.scope.findObjectDefinition(className);
if (classDefinition === undefined && input.scope.getDDIC().inErrorNamespace(className) === false) {
const extra: IReferenceExtras = {ooName: className, ooType: "Void"};
input.scope.addReference(token, undefined, ReferenceType.ObjectOrientedVoidReference, input.filename, extra);
return VoidType.get(className);
} else if (classDefinition === undefined) {
const message = "Class " + className + " not found";
input.issues.push(syntaxIssue(input, first.getFirstToken(), message));
return VoidType.get(CheckSyntaxKey);
}
input.scope.addReference(first.getFirstToken(), classDefinition, ReferenceType.ObjectOrientedReference, input.filename);
return new ObjectReferenceType(classDefinition);
} else if (first instanceof ExpressionNode && first.get() instanceof Expressions.FieldChain) {
return FieldChain.runSyntax(first, input, ReferenceType.DataReadReference);
} else if (first instanceof ExpressionNode && first.get() instanceof Expressions.NewObject) {
return NewObject.runSyntax(first, input, targetType);
} else if (first instanceof ExpressionNode && first.get() instanceof Expressions.Cast) {
return Cast.runSyntax(first, input, targetType);
} else {
const meType = input.scope.findVariable("me")?.getType();
if (meType) {
return meType;
}
}
return undefined;
}
} |