Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 421x 421x 421x 421x 421x 421x 421x 421x 421x 421x 421x 421x 421x 182x 182x 421x 421x 421x 927x 927x 413x 413x 514x 514x 927x 347x 347x 347x 347x 347x 347x 347x 347x 83x 83x 80x 80x 347x 263x 1x 1x 1x 1x 263x 263x 263x 263x 347x 8x 8x 8x 8x 8x 8x 345x 347x 2x 347x 6x 6x 6x 343x 295x 295x 295x 339x 339x 347x 295x 347x 42x 42x 927x 167x 1x 1x 506x 506x 506x 413x 413x 413x 1x 1x 1x 1x 421x 105x 105x 105x 105x 22x 22x 22x 105x 3x 3x 3x 3x 80x 80x 421x 43x 316x 81x 273x 10x 192x 182x 182x 102x 102x 182x 80x 80x 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;
}
} |