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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 81x 81x 81x 81x 81x 81x 81x 81x 81x 26x 26x 25x 25x 25x 25x 25x 26x 1x 1x 1x 1x 1x 1x 1x 25x 25x 26x 1x 1x 1x 1x 81x 11x 55x 79x 81x 44x 44x 22x 22x 22x 22x 22x 22x 22x 22x 22x 1x 1x 1x 1x 21x 21x 44x 78x 81x 22x 22x 22x 6x 22x 4x 16x 12x 12x 22x 78x 81x 45x 81x 33x 10x 10x 33x 78x 81x 6x 6x 6x 6x 72x 72x 72x 1x 1x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 8x 8x 8x 1x 1x 1x 1x 7x 8x 1x 1x 1x 1x 45x 1x 1x 1x 37x 1x 1x 1x 1x 45x 1x 1x 8x 8x 1x 1x 7x 7x 7x 7x 7x 7x 7x 7x 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";
import {TypedIdentifier} from "../../types/_typed_identifier";
export class NewObject {
public static runSyntax(node: ExpressionNode, input: SyntaxInput, targetType: AbstractType | undefined): AbstractType {
let ret: AbstractType | undefined = undefined;
const typeExpr = node.findDirectExpression(Expressions.TypeNameOrInfer);
const typeToken = typeExpr?.getFirstToken();
if (typeToken === undefined) {
throw new Error("NewObject, child TypeNameOrInfer not found");
}
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) {
const tid = new TypedIdentifier(typeToken, input.filename, targetType);
input.scope.addReference(typeToken, tid, ReferenceType.InferredType, input.filename);
input.scope.addReference(typeToken, clas, ReferenceType.ConstructorReference, input.filename,
{ooName: clas.getName()});
} 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 VoidType.get(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 VoidType.get(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) {
const objref = new ObjectReferenceType(objDefinition);
const tid = new TypedIdentifier(typeToken, input.filename, objref);
input.scope.addReference(typeToken, tid, ReferenceType.InferredType, input.filename);
input.scope.addReference(typeToken, objDefinition, ReferenceType.ObjectOrientedReference, input.filename);
input.scope.addReference(typeToken, objDefinition, ReferenceType.ConstructorReference, input.filename,
{ooName: objDefinition.getName()});
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 VoidType.get(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 VoidType.get(CheckSyntaxKey);
}
}
if (ret instanceof ObjectReferenceType) {
this.parameters(node, ret, input);
} else {
for (const s of node.findAllExpressions(Expressions.Source)) {
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 VoidType.get(CheckSyntaxKey);
}
return ret;
}
private static 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 = 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 static 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;
}
} |