Examples with BArrayType org.ballerinalang.model.types.BArrayType used on opensource projects

Example 1 with BArrayType

use of org.ballerinalang.model.types.BArrayType in project ballerina by ballerina-lang.

the class CPU method checkArrayEquivalent.

private static boolean checkArrayEquivalent(BType actualType, BType expType) {
    if (expType.getTag() == TypeTags.ARRAY_TAG && actualType.getTag() == TypeTags.ARRAY_TAG) {
        // Both types are array types
        BArrayType lhrArrayType = (BArrayType) expType;
        BArrayType rhsArrayType = (BArrayType) actualType;
        return checkArrayEquivalent(lhrArrayType.getElementType(), rhsArrayType.getElementType());
    }
    // Now one or both types are not array types and they have to be equal
    if (expType == actualType) {
        return true;
    }
    return false;
}

Example 2 with BArrayType

use of org.ballerinalang.model.types.BArrayType in project ballerina by ballerina-lang.

the class BLangProgramRunner method getMainFunction.

public static FunctionInfo getMainFunction(PackageInfo mainPkgInfo) {
    String errorMsg = "main function not found in  '" + mainPkgInfo.getProgramFile().getProgramFilePath() + "'";
    FunctionInfo mainFuncInfo = mainPkgInfo.getFunctionInfo("main");
    if (mainFuncInfo == null) {
        throw new BallerinaException(errorMsg);
    }
    BType[] paramTypes = mainFuncInfo.getParamTypes();
    BType[] retParamTypes = mainFuncInfo.getRetParamTypes();
    BArrayType argsType = new BArrayType(BTypes.typeString);
    if (paramTypes.length != 1 || !paramTypes[0].equals(argsType) || retParamTypes.length != 0) {
        throw new BallerinaException(errorMsg);
    }
    return mainFuncInfo;
}

Example 3 with BArrayType

use of org.ballerinalang.model.types.BArrayType in project ballerina by ballerina-lang.

the class JSONUtils method convertJSON.

private static Object convertJSON(JsonNode jsonValue, BType targetType) {
    switch(targetType.getTag()) {
        case TypeTags.INT_TAG:
            return jsonNodeToInt(jsonValue);
        case TypeTags.FLOAT_TAG:
            return jsonNodeToFloat(jsonValue);
        case TypeTags.STRING_TAG:
            if (jsonValue.isString()) {
                return jsonValue.stringValue();
            } else {
                return jsonValue.toString();
            }
        case TypeTags.BOOLEAN_TAG:
            return jsonNodeToBool(jsonValue);
        case TypeTags.UNION_TAG:
            BUnionType type = (BUnionType) targetType;
            if (jsonValue.isNull() && type.isNullable()) {
                return null;
            }
            List<BType> matchingTypes = type.getMemberTypes().stream().filter(memberType -> memberType != BTypes.typeNull).collect(Collectors.toList());
            if (matchingTypes.size() == 1) {
                return convertJSON(jsonValue, matchingTypes.get(0));
            }
            break;
        case TypeTags.STRUCT_TAG:
            return convertJSONNodeToStruct(jsonValue, (BStructType) targetType);
        case TypeTags.ANY_TAG:
        case TypeTags.JSON_TAG:
            if (jsonValue.isNull()) {
                return null;
            }
            return new BJSON(jsonValue);
        case TypeTags.ARRAY_TAG:
            return jsonNodeToBArray(jsonValue, (BArrayType) targetType);
        case TypeTags.MAP_TAG:
            return jsonNodeToBMap(jsonValue, (BMapType) targetType);
        case TypeTags.NULL_TAG:
            if (jsonValue.isNull()) {
                return null;
            }
            break;
        default:
            break;
    }
    throw BLangExceptionHelper.getRuntimeException(RuntimeErrors.INCOMPATIBLE_TYPE_FOR_CASTING, targetType, getTypeName(jsonValue));
}

Example 4 with BArrayType

use of org.ballerinalang.model.types.BArrayType in project ballerina by ballerina-lang.

the class BTypeDescValue method equals.

public boolean equals(Object obj) {
    // if obj == 'null' or not instance of BTypeValue - return false
    if (obj == null || !(obj instanceof BTypeDescValue)) {
        return false;
    }
    BTypeDescValue typeValue = (BTypeDescValue) obj;
    if ((typeValue.value() instanceof BArrayType) && (this.value() instanceof BArrayType)) {
        BArrayType objArrayType = (BArrayType) typeValue.value();
        BArrayType thisArrayType = (BArrayType) this.value();
        if (objArrayType.getDimensions() != thisArrayType.getDimensions()) {
            return false;
        }
        return (new BTypeDescValue(thisArrayType.getElementType())).equals(new BTypeDescValue(objArrayType.getElementType()));
    } else {
        return typeValue.value() == this.value();
    }
}

Example 5 with BArrayType

use of org.ballerinalang.model.types.BArrayType in project ballerina by ballerina-lang.

the class ProgramFileReader method createBTypeFromSig.

private int createBTypeFromSig(char[] chars, int index, Stack<BType> typeStack, PackageInfo packageInfo) {
    int nameIndex;
    char ch = chars[index];
    switch(ch) {
        case 'I':
            typeStack.push(BTypes.typeInt);
            return index + 1;
        case 'F':
            typeStack.push(BTypes.typeFloat);
            return index + 1;
        case 'S':
            typeStack.push(BTypes.typeString);
            return index + 1;
        case 'B':
            typeStack.push(BTypes.typeBoolean);
            return index + 1;
        case 'L':
            typeStack.push(BTypes.typeBlob);
            return index + 1;
        case 'Y':
            typeStack.push(BTypes.typeDesc);
            return index + 1;
        case 'A':
            typeStack.push(BTypes.typeAny);
            return index + 1;
        case 'R':
            // TODO Improve this logic
            index++;
            nameIndex = index;
            while (chars[nameIndex] != ';') {
                nameIndex++;
            }
            String typeName = new String(Arrays.copyOfRange(chars, index, nameIndex));
            typeStack.push(BTypes.getTypeFromName(typeName));
            return nameIndex + 1;
        case 'C':
        case 'J':
        case 'T':
        case 'E':
        case 'D':
        case 'H':
        case 'Z':
            char typeChar = chars[index];
            // TODO Improve this logic
            index++;
            nameIndex = index;
            int colonIndex = -1;
            while (chars[nameIndex] != ';') {
                if (chars[nameIndex] == ':') {
                    colonIndex = nameIndex;
                }
                nameIndex++;
            }
            String pkgPath;
            String name;
            PackageInfo packageInfoOfType;
            if (colonIndex != -1) {
                pkgPath = new String(Arrays.copyOfRange(chars, index, colonIndex));
                name = new String(Arrays.copyOfRange(chars, colonIndex + 1, nameIndex));
                packageInfoOfType = programFile.getPackageInfo(pkgPath);
            } else {
                name = new String(Arrays.copyOfRange(chars, index, nameIndex));
                // Setting the current package;
                packageInfoOfType = packageInfo;
            }
            if (typeChar == 'C') {
                typeStack.push(packageInfoOfType.getConnectorInfo(name).getType());
            } else if (typeChar == 'J') {
                if (name.isEmpty()) {
                    typeStack.push(BTypes.typeJSON);
                } else {
                    typeStack.push(new BJSONType(packageInfoOfType.getStructInfo(name).getType()));
                }
            } else if (typeChar == 'D') {
                if (name.isEmpty()) {
                    typeStack.push(BTypes.typeTable);
                } else {
                    typeStack.push(new BTableType(packageInfoOfType.getStructInfo(name).getType()));
                }
            } else if (typeChar == 'H') {
                if (name.isEmpty()) {
                    typeStack.push(BTypes.typeStream);
                } else {
                    typeStack.push(new BStreamType(packageInfoOfType.getStructInfo(name).getType()));
                }
            } else if (typeChar == 'E') {
                typeStack.push(packageInfoOfType.getEnumInfo(name).getType());
            } else {
                // This is a struct type
                typeStack.push(packageInfoOfType.getStructInfo(name).getType());
            }
            return nameIndex + 1;
        case '[':
            index = createBTypeFromSig(chars, index + 1, typeStack, packageInfo);
            BType elemType = typeStack.pop();
            BArrayType arrayType = new BArrayType(elemType);
            typeStack.push(arrayType);
            return index;
        case 'M':
            index = createBTypeFromSig(chars, index + 1, typeStack, packageInfo);
            BType constrainedType = typeStack.pop();
            BType mapType;
            if (constrainedType == BTypes.typeAny) {
                mapType = BTypes.typeMap;
            } else {
                mapType = new BMapType(constrainedType);
            }
            typeStack.push(mapType);
            return index;
        case 'U':
            // TODO : Fix this for type casting.
            typeStack.push(new BFunctionType());
            return index + 1;
        case 'O':
        case 'P':
            typeChar = chars[index];
            index++;
            nameIndex = index;
            while (chars[nameIndex] != ';') {
                nameIndex++;
            }
            List<BType> memberTypes = new ArrayList<>();
            int memberCount = Integer.parseInt(new String(Arrays.copyOfRange(chars, index, nameIndex)));
            index = nameIndex;
            for (int i = 0; i < memberCount; i++) {
                index = createBTypeFromSig(chars, index + 1, typeStack, packageInfo) - 1;
                memberTypes.add(typeStack.pop());
            }
            if (typeChar == 'O') {
                typeStack.push(new BUnionType(memberTypes));
            } else if (typeChar == 'P') {
                typeStack.push(new BTupleType(memberTypes));
            }
            return index + 1;
        case 'N':
            typeStack.push(BTypes.typeNull);
            return index + 1;
        default:
            throw new ProgramFileFormatException("unsupported base type char: " + ch);
    }
}