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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 74x 74x 74x 74x 74x 74x 74x 74x 23x 23x 22x 23x 1x 1x 1x 1x 1x 1x 1x 22x 22x 23x 1x 1x 1x 1x 74x 11x 51x 72x 74x 40x 40x 20x 20x 20x 20x 1x 1x 1x 1x 19x 19x 40x 71x 74x 20x 20x 20x 4x 20x 4x 16x 12x 12x 20x 71x 74x 40x 74x 31x 10x 10x 31x 71x 74x 4x 4x 4x 4x 67x 67x 67x 1x 1x 40x 40x 40x 40x 40x 40x 40x 40x 40x 40x 7x 7x 7x 1x 1x 1x 1x 6x 7x 1x 1x 1x 1x 40x 1x 1x 1x 33x 1x 1x 1x 1x 40x 1x 1x 7x 7x 1x 1x 6x 6x 6x 6x 6x 6x 6x 6x 1x 1x | import {ExpressionNode} from "../../nodes";
import {ObjectReferenceType, VoidType, DataReference, UnknownType} from "../../types/basic";
import * as Expressions from "../../2_statements/expressions";
import {AbstractType} from "../../types/basic/_abstract_type";
import {ReferenceType} from "../_reference";
import {Source} from "./source";
import {ObjectOriented} from "../_object_oriented";
import {IMethodDefinition} from "../../types/_method_definition";
import {MethodParameters} from "./method_parameters";
import {BasicTypes} from "../basic_types";
import {TypeUtils} from "../_type_utils";
import {CheckSyntaxKey, SyntaxInput, syntaxIssue} from "../_syntax_input";
import {AssertError} from "../assert_error";
export class NewObject {
public runSyntax(node: ExpressionNode, input: SyntaxInput, targetType: AbstractType | undefined): AbstractType {
let ret: AbstractType | undefined = undefined;
const typeExpr = node.findDirectExpression(Expressions.TypeNameOrInfer);
const typeToken = typeExpr?.getFirstToken();
const typeName = typeExpr?.concatTokens();
if (typeName === undefined) {
throw new AssertError("NewObject, child TypeNameOrInfer not found");
} else if (typeName === "#" && targetType && targetType instanceof ObjectReferenceType) {
const clas = input.scope.findClassDefinition(targetType.getIdentifierName());
if (clas) {
input.scope.addReference(typeToken, clas, ReferenceType.InferredType, input.filename);
} else {
const intf = input.scope.findInterfaceDefinition(targetType.getIdentifierName());
if (intf) {
const message = intf.getName() + " is an interface, cannot be instantiated";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return new VoidType(CheckSyntaxKey);
}
}
ret = targetType;
if (clas?.isAbstract() === true) {
const message = clas.getName() + " is abstract, cannot be instantiated";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return new VoidType(CheckSyntaxKey);
}
} else if (typeName === "#" && targetType) {
ret = targetType;
} else if (typeName === "#") {
throw new AssertError("NewObject, todo, infer type");
}
if (ret === undefined) {
const objDefinition = input.scope.findObjectDefinition(typeName);
if (objDefinition) {
input.scope.addReference(typeToken, objDefinition, ReferenceType.ObjectOrientedReference, input.filename);
const objref = new ObjectReferenceType(objDefinition);
const clas = input.scope.findClassDefinition(objref.getIdentifierName());
if (clas?.isAbstract() === true) {
const message = clas.getName() + " is abstract, cannot be instantiated";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return new VoidType(CheckSyntaxKey);
}
ret = objref;
}
}
if (ret === undefined) {
const basic = new BasicTypes(input);
const type = basic.resolveTypeName(typeExpr);
if (type instanceof UnknownType) {
ret = type;
} else if (type && !(type instanceof VoidType)) {
ret = new DataReference(type);
} else if (type instanceof VoidType) {
ret = type;
} else {
const message = "Type \"" + typeName + "\" not found in scope, NewObject";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return new VoidType(CheckSyntaxKey);
}
}
if (ret instanceof ObjectReferenceType) {
this.parameters(node, ret, input);
} else {
for (const s of node.findAllExpressions(Expressions.Source)) {
new Source().runSyntax(s, input, ret);
}
}
if (ret instanceof UnknownType && input.scope.getDDIC().inErrorNamespace(typeName) === true) {
const message = "Class or type \"" + typeName + "\" not found";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return new VoidType(CheckSyntaxKey);
}
return ret;
}
private parameters(node: ExpressionNode, obj: ObjectReferenceType, input: SyntaxInput) {
const name = obj.getIdentifier().getName();
const def = input.scope.findObjectDefinition(name);
const helper = new ObjectOriented(input.scope);
// eslint-disable-next-line prefer-const
let {method} = helper.searchMethodName(def, "CONSTRUCTOR");
const requiredParameters = method?.getParameters().getRequiredParameters() || [];
const source = node.findDirectExpression(Expressions.Source);
const parameters = node.findDirectExpression(Expressions.ParameterListS);
if (source) {
// single unnamed parameter
const type = this.defaultImportingType(method);
if (type === undefined) {
const message = "NewObject, no default importing parameter found for constructor, " + name;
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
const sourceType = new Source().runSyntax(source, input, type);
if (new TypeUtils(input.scope).isAssignableStrict(sourceType, type) === false) {
const message = `NEW parameter type not compatible`;
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
} else if (parameters) {
// parameters with names
if (method === undefined) {
const message = "NewObject, no parameters for constructor found, " + name;
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
new MethodParameters().checkExporting(parameters, input, method);
} else if (requiredParameters.length > 0) {
const message = `constructor parameter "${requiredParameters[0].getName()}" must be supplied, ` + name;
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
}
private defaultImportingType(method: IMethodDefinition | undefined) {
let targetType: AbstractType | undefined = undefined;
if (method === undefined) {
return undefined;
}
const name = method.getParameters().getDefaultImporting();
for (const i of method.getParameters().getImporting()) {
if (i.getName().toUpperCase() === name) {
targetType = i.getType();
}
}
return targetType;
}
} |