#15048

Committed 01 Jan 2026 11:17PM UTC coverage: 87.048% (-0.9%) from 87.907%

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Commit Message

Merge 02ba2bb57 into 2ea4d2108

Run Details

14498 of 17595 branches covered (82.4%)

Branch coverage included in aggregate %.

192 of 261 new or added lines in 12 files covered. (73.56%)

897 existing lines in 48 files now uncovered.

15248 of 16577 relevant lines covered (91.98%)

24112.76 hits per line

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88.29

/src/types/ArrayType.ts


import { SymbolTypeFlag } from '../SymbolTypeFlag';
import { isArrayType, isDynamicType, isEnumMemberType, isInvalidType, isObjectType } from '../astUtils/reflection';
import type { TypeCompatibilityData } from '../interfaces';
import { BscType } from './BscType';
import { BscTypeKind } from './BscTypeKind';
import type { BuiltInInterfaceOverride } from './BuiltInInterfaceAdder';
import { BuiltInInterfaceAdder } from './BuiltInInterfaceAdder';
import { DynamicType } from './DynamicType';
import { IntegerType } from './IntegerType';
import { unionTypeFactory } from './UnionType';
import { getUniqueType, isUnionTypeCompatible } from './helpers';
import { util } from '../util';

export class ArrayType extends BscType {
    constructor(...innerTypes: BscType[]) {
        super();
        this.innerTypes = innerTypes;
    }

    public readonly kind = BscTypeKind.ArrayType;
    public isBuiltIn = true;

    public innerTypes: BscType[] = [];

    public _defaultType: BscType;
    private isCheckingInnerTypesForDefaultType = false;

    public get defaultType(): BscType {
        if (this._defaultType) {
            return this._defaultType;
        }
        if (this.innerTypes?.length === 0 || this.isCheckingInnerTypesForDefaultType) {
            return DynamicType.instance;
        }
        this.isCheckingInnerTypesForDefaultType = true;

        let resultType = this.innerTypes[0];
        if (this.innerTypes?.length > 1) {
            resultType = getUniqueType(this.innerTypes, unionTypeFactory) ?? DynamicType.instance;
        }
        if (isEnumMemberType(resultType)) {
            resultType = resultType.parentEnumType ?? resultType;
        }
        this._defaultType = util.getDefaultTypeFromValueType(resultType);
        this.isCheckingInnerTypesForDefaultType = false;
        return this._defaultType;
    }

    public isTypeCompatible(targetType: BscType, data?: TypeCompatibilityData) {

        if (isDynamicType(targetType)) {
            return true;
        } else if (isObjectType(targetType)) {
            return true;
        } else if (isInvalidType(targetType)) {
            return true;
        } else if (isUnionTypeCompatible(this, targetType)) {
            return true;
        } else if (isArrayType(targetType)) {
            const compatible = this.defaultType.isTypeCompatible(targetType.defaultType, data);
            if (data) {
                data.actualType = targetType.defaultType;
                data.expectedType = this.defaultType;
            }
            return compatible;
        } else if (this.checkCompatibilityBasedOnMembers(targetType, SymbolTypeFlag.runtime, data)) {
            return true;
        }
        return false;
    }

    public toString() {
        return `Array<${this.defaultType.toString()}>`;
    }

    public toTypeString(): string {
        return 'object';
    }

    public isEqual(targetType: BscType): boolean {
        if (isArrayType(targetType)) {
            if (targetType.innerTypes.length !== this.innerTypes.length) {
                return false;
            }
            for (let i = 0; i < this.innerTypes.length; i++) {
                if (!this.innerTypes[i].isEqual(targetType.innerTypes[i])) {
                    return false;
                }
            }
            return true;
        }
        return false;
    }

    addBuiltInInterfaces() {
        if (!this.hasAddedBuiltInInterfaces) {
            const overrideMap = new Map<string, BuiltInInterfaceOverride>();
            const defaultType = this.defaultType;
            overrideMap
                // ifArray
                .set('peek', { returnType: defaultType })
                .set('pop', { returnType: defaultType })
                .set('push', { parameterTypes: [defaultType] })
                .set('shift', { returnType: defaultType })
                .set('unshift', { parameterTypes: [defaultType] })
                .set('append', { parameterTypes: [this] })
                // ifArrayGet
                .set('get', { returnType: defaultType })
                // ifArraySet
                .set('get', { parameterTypes: [IntegerType.instance, defaultType] })
                //ifEnum
                .set('next', { returnType: defaultType });
            BuiltInInterfaceAdder.addBuiltInInterfacesToType(this, overrideMap);
        }
        this.hasAddedBuiltInInterfaces = true;
    }
}

1
2	import { SymbolTypeFlag } from '../SymbolTypeFlag';	1✔
3	import { isArrayType, isDynamicType, isEnumMemberType, isInvalidType, isObjectType } from '../astUtils/reflection';	1✔
4	import type { TypeCompatibilityData } from '../interfaces';
5	import { BscType } from './BscType';	1✔
6	import { BscTypeKind } from './BscTypeKind';	1✔
7	import type { BuiltInInterfaceOverride } from './BuiltInInterfaceAdder';
8	import { BuiltInInterfaceAdder } from './BuiltInInterfaceAdder';	1✔
9	import { DynamicType } from './DynamicType';	1✔
10	import { IntegerType } from './IntegerType';	1✔
11	import { unionTypeFactory } from './UnionType';	1✔
12	import { getUniqueType, isUnionTypeCompatible } from './helpers';	1✔
13	import { util } from '../util';	1✔
14
15	export class ArrayType extends BscType {	1✔
16	constructor(...innerTypes: BscType[]) {
17	super();	191,519✔
18	this.innerTypes = innerTypes;	191,519✔
19	}
20
21	public readonly kind = BscTypeKind.ArrayType;	191,519✔
22	public isBuiltIn = true;	191,519✔
23
24	public innerTypes: BscType[] = [];	191,519✔
25
26	public _defaultType: BscType;
27	private isCheckingInnerTypesForDefaultType = false;	191,519✔
28
29	public get defaultType(): BscType {
30	if (this._defaultType) {	9,928✔
31	return this._defaultType;	1,229✔
32	}
33	if (this.innerTypes?.length === 0 \|\| this.isCheckingInnerTypesForDefaultType) {	8,699!
34	return DynamicType.instance;	8,518✔
35	}
36	this.isCheckingInnerTypesForDefaultType = true;	181✔
37
38	let resultType = this.innerTypes[0];	181✔
39	if (this.innerTypes?.length > 1) {	181!
40	resultType = getUniqueType(this.innerTypes, unionTypeFactory) ?? DynamicType.instance;	31!
41	}
42	if (isEnumMemberType(resultType)) {	181✔
43	resultType = resultType.parentEnumType ?? resultType;	2!
44	}
45	this._defaultType = util.getDefaultTypeFromValueType(resultType);	181✔
46	this.isCheckingInnerTypesForDefaultType = false;	181✔
47	return this._defaultType;	181✔
48	}
49
50	public isTypeCompatible(targetType: BscType, data?: TypeCompatibilityData) {
51
52	if (isDynamicType(targetType)) {	25✔
53	return true;	1✔
54	} else if (isObjectType(targetType)) {	24✔
55	return true;	3✔
56	} else if (isInvalidType(targetType)) {	21✔
57	return true;	5✔
58	} else if (isUnionTypeCompatible(this, targetType)) {	16!
UNCOV 59	return true;	×
60	} else if (isArrayType(targetType)) {	16✔
61	const compatible = this.defaultType.isTypeCompatible(targetType.defaultType, data);	10✔
62	if (data) {	10✔
63	data.actualType = targetType.defaultType;	6✔
64	data.expectedType = this.defaultType;	6✔
65	}
66	return compatible;	10✔
67	} else if (this.checkCompatibilityBasedOnMembers(targetType, SymbolTypeFlag.runtime, data)) {	6✔
68	return true;	3✔
69	}
70	return false;	3✔
71	}
72
73	public toString() {
74	return `Array<${this.defaultType.toString()}>`;	8,848✔
75	}
76
77	public toTypeString(): string {
UNCOV 78	return 'object';	×
79	}
80
81	public isEqual(targetType: BscType): boolean {
82	if (isArrayType(targetType)) {	3✔
83	if (targetType.innerTypes.length !== this.innerTypes.length) {	1!
UNCOV 84	return false;	×
85	}
86	for (let i = 0; i < this.innerTypes.length; i++) {	1✔
UNCOV 87	if (!this.innerTypes[i].isEqual(targetType.innerTypes[i])) {	×
UNCOV 88	return false;	×
89	}
90	}
91	return true;	1✔
92	}
93	return false;	2✔
94	}
95
96	addBuiltInInterfaces() {
97	if (!this.hasAddedBuiltInInterfaces) {	141✔
98	const overrideMap = new Map<string, BuiltInInterfaceOverride>();	58✔
99	const defaultType = this.defaultType;	58✔
100	overrideMap	58✔
101	// ifArray
102	.set('peek', { returnType: defaultType })
103	.set('pop', { returnType: defaultType })
104	.set('push', { parameterTypes: [defaultType] })
105	.set('shift', { returnType: defaultType })
106	.set('unshift', { parameterTypes: [defaultType] })
107	.set('append', { parameterTypes: [this] })
108	// ifArrayGet
109	.set('get', { returnType: defaultType })
110	// ifArraySet
111	.set('get', { parameterTypes: [IntegerType.instance, defaultType] })
112	//ifEnum
113	.set('next', { returnType: defaultType });
114	BuiltInInterfaceAdder.addBuiltInInterfacesToType(this, overrideMap);	58✔
115	}
116	this.hasAddedBuiltInInterfaces = true;	141✔
117	}
118	}

rokucommunity / brighterscript / #15048

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