Examples with JField net.morimekta.providence.generator.format.java.utils.JField used on opensource projects

Example 26 with JField

use of net.morimekta.providence.generator.format.java.utils.JField in project providence by morimekta.

the class CommonOverridesFormatter method appendAsString.

private void appendAsString(JMessage<?> message) {
    writer.appendln("@Override").appendln(JAnnotation.NON_NULL).appendln("public String asString() {").begin().appendln("StringBuilder out = new StringBuilder();").appendln("out.append(\"{\");").newline();
    if (message.isUnion()) {
        writer.formatln("switch (%s) {", UNION_FIELD).begin();
        for (JField field : message.declaredOrderFields()) {
            writer.formatln("case %s: {", caseFieldConstant(field)).begin().formatln("out.append(\"%s:\")", field.name());
            switch(field.type()) {
                case VOID:
                    writer.formatln("   .append(\"true\");");
                    break;
                case BOOL:
                case I32:
                case I64:
                    writer.formatln("   .append(%s);", field.member());
                    break;
                case BYTE:
                case I16:
                    writer.formatln("   .append((int) %s);", field.member());
                    break;
                case DOUBLE:
                case SET:
                case LIST:
                case MAP:
                    writer.formatln("   .append(%s.asString(%s));", Strings.class.getName(), field.member());
                    break;
                case STRING:
                    writer.formatln("   .append('\\\"').append(%s.escape(%s)).append('\\\"');", Strings.class.getName(), field.member());
                    break;
                case BINARY:
                    writer.formatln("   .append(\"b64(\").append(%s.toBase64()).append(')');", field.member());
                    break;
                case MESSAGE:
                case ENUM:
                    writer.formatln("   .append(%s.asString());", field.member());
                    break;
                default:
                    writer.formatln("   .append(%s.toString());", field.member());
                    break;
            }
            writer.appendln("break;").end().appendln('}');
        }
        writer.end().appendln('}');
    } else {
        boolean hasFirstFlag = false;
        boolean allowSeparator = false;
        boolean requireSeparator = false;
        List<JField> fieldList = message.declaredOrderFields();
        JField[] fields = fieldList.toArray(new JField[fieldList.size()]);
        for (int i = 0; i < fields.length; ++i) {
            JField field = fields[i];
            boolean last = (i == (fields.length - 1));
            if (!field.alwaysPresent()) {
                if (!last && !requireSeparator && !hasFirstFlag) {
                    writer.appendln("boolean first = true;");
                    hasFirstFlag = true;
                }
                writer.formatln("if (%s()) {", field.presence());
                writer.begin();
            }
            if (requireSeparator) {
                writer.appendln("out.append(',');");
            } else {
                if (allowSeparator) {
                    if (hasFirstFlag) {
                        if (last || field.alwaysPresent()) {
                            writer.appendln("if (!first) out.append(',');");
                        } else {
                            writer.appendln("if (first) first = false;").appendln("else out.append(',');");
                        }
                    }
                } else if (hasFirstFlag) {
                    writer.appendln("first = false;");
                }
            }
            writer.formatln("out.append(\"%s:\")", field.name());
            switch(field.type()) {
                case BOOL:
                case I32:
                case I64:
                    writer.formatln("   .append(%s);", field.member());
                    break;
                case BYTE:
                case I16:
                    writer.formatln("   .append((int) %s);", field.member());
                    break;
                case DOUBLE:
                case MAP:
                case SET:
                case LIST:
                    writer.formatln("   .append(%s.asString(%s));", Strings.class.getName(), field.member());
                    break;
                case STRING:
                    writer.appendln("   .append('\\\"')").formatln("   .append(%s.escape(%s))", Strings.class.getName(), field.member()).appendln("   .append('\\\"');");
                    break;
                case BINARY:
                    writer.appendln("   .append(\"b64(\")").formatln("   .append(%s.toBase64())", field.member()).appendln("   .append(')');");
                    break;
                case MESSAGE:
                case ENUM:
                    writer.formatln("   .append(%s.asString());", field.member());
                    break;
                default:
                    writer.formatln("   .append(%s.toString());", field.member());
                    break;
            }
            if (field.alwaysPresent()) {
                requireSeparator = true;
            } else {
                writer.end().appendln('}');
                allowSeparator = true;
            }
        }
    }
    writer.appendln("out.append('}');").appendln("return out.toString();").end().appendln("}").newline();
}

Example 27 with JField

use of net.morimekta.providence.generator.format.java.utils.JField in project providence by morimekta.

the class CoreOverridesFormatter method appendPresence.

private void appendPresence(JMessage<?> message) {
    writer.appendln("@Override").appendln("public boolean has(int key) {").begin().appendln("switch(key) {").begin();
    if (message.isUnion()) {
        for (JField field : message.numericalOrderFields()) {
            writer.formatln("case %s: return %s == _Field.%s;", field.id(), UNION_FIELD, field.fieldEnum());
        }
    } else {
        for (JField field : message.numericalOrderFields()) {
            if (field.alwaysPresent()) {
                writer.formatln("case %d: return true;", field.id());
            } else {
                writer.formatln("case %d: return %s != null;", field.id(), field.member());
            }
        }
    }
    writer.appendln("default: return false;").end().appendln('}').end().appendln('}').newline();
}

Example 28 with JField

use of net.morimekta.providence.generator.format.java.utils.JField in project providence by morimekta.

the class BinaryReaderBuilderFormatter method appendMethods.

@Override
public void appendMethods(JMessage<?> message) {
    writer.appendln("@Override").formatln("public void readBinary(%s reader, boolean strict) throws %s {", BigEndianBinaryReader.class.getName(), IOException.class.getName()).begin();
    writer.appendln("byte type = reader.expectByte();").formatln("while (type != %d) {", BinaryType.STOP).begin();
    writer.appendln("int field = reader.expectShort();").appendln("switch (field) {").begin();
    for (JField field : message.numericalOrderFields()) {
        writer.formatln("case %d: {", field.id()).begin();
        writer.formatln("if (type == %d) {", forType(field.type())).begin();
        appendReadFieldValue(field.member(), message, field, field.field().getDescriptor());
        if (message.isUnion()) {
            writer.formatln("%s = _Field.%s;", UNION_FIELD, field.fieldEnum());
        } else {
            writer.formatln("optionals.set(%d);", field.index());
        }
        // if type
        writer.end().appendln("} else {").formatln("    throw new %s(\"Wrong type \" + %s.asString(type) + \" for %s.%s, should be %s\");", SerializerException.class.getName(), BinaryType.class.getName(), message.descriptor().getQualifiedName(), field.name(), BinaryType.asString(forType(message.descriptor().getType()))).appendln('}');
        writer.appendln("break;").end().appendln('}');
    }
    writer.appendln("default: {").formatln("    %s.readFieldValue(reader, new %s(field, type), null, false);", BinaryFormatUtils.class.getName(), BinaryFormatUtils.FieldInfo.class.getName().replaceAll("\\$", ".")).appendln("    break;").appendln('}');
    // switch
    writer.end().appendln('}');
    writer.appendln("type = reader.expectByte();").end().appendln("}");
    // readBinary
    writer.end().appendln('}').newline();
}

Example 29 with JField

use of net.morimekta.providence.generator.format.java.utils.JField in project providence by morimekta.

the class JacksonMessageFormatter method appendJacksonDeserializer.

private void appendJacksonDeserializer(JMessage<?> message) throws GeneratorException {
    writer.formatln("public static class _Deserializer extends %s<%s> {", JsonDeserializer.class.getName(), message.instanceType()).begin();
    writer.appendln("@Override").formatln("public %s deserialize(%s jp,", message.instanceType(), JsonParser.class.getName()).formatln("       %s             %s ctxt)", message.instanceType().replaceAll("[\\S]", " "), DeserializationContext.class.getName()).formatln("         throws %s,", IOException.class.getName()).formatln("                %s {", JsonProcessingException.class.getName()).begin();
    writer.appendln("_Builder builder = builder();").newline();
    writer.formatln("if (jp.isExpectedStartObjectToken()) {").begin().formatln("while (jp.nextToken() != %s.END_OBJECT) {", JsonToken.class.getName()).begin().formatln("if (jp.getCurrentToken() != %s.FIELD_NAME) {", JsonToken.class.getName()).formatln("    throw new %s(jp, \"Invalid field name token \" + jp.getText());", JsonParseException.class.getName()).appendln('}').newline().appendln("String field = jp.getCurrentName();").appendln("jp.nextToken();").appendln("switch (field) {").begin();
    for (JField field : message.declaredOrderFields()) {
        writer.formatln("case \"%d\":", field.id()).formatln("case \"%s\": {", field.name()).begin();
        appendReadValue(field);
        writer.appendln("break;").end().appendln('}');
    }
    writer.end().appendln("}").end().appendln("}");
    if (message.jsonCompactible()) {
        writer.end().appendln("} else if (jp.isExpectedStartArrayToken()) {").begin();
        writer.appendln("int idx = 0;").formatln("while (jp.nextToken() != %s.END_ARRAY) {", JsonToken.class.getName()).begin().appendln("switch (idx++) {").begin();
        for (JField field : message.declaredOrderFields()) {
            writer.formatln("case %d: {", field.index()).begin();
            appendReadValue(field);
            writer.appendln("break;").end().appendln('}');
        }
        writer.appendln("default:").formatln("    throw new %s(jp, \"Unexpected value: \" + jp.getText());", JsonParseException.class.getName()).end().appendln('}').end().appendln('}');
    }
    writer.end().appendln("} else {").formatln("    throw new %s(jp, \"Invalid token for object deserialization \" + jp.getText());", JsonParseException.class.getName()).appendln('}').newline().appendln("return builder.build();");
    writer.end().formatln("}").end().formatln("}").newline();
}

Example 30 with JField

use of net.morimekta.providence.generator.format.java.utils.JField in project providence by morimekta.

the class JacksonMessageFormatter method appendJacksonSerializer.

private void appendJacksonSerializer(JMessage<?> message) throws GeneratorException {
    writer.formatln("public static class _Serializer extends %s<%s> {", JsonSerializer.class.getName(), message.instanceType()).begin().appendln("@Override").formatln("public void serialize(%s instance, %s generator, %s provider)", message.instanceType(), JsonGenerator.class.getName(), SerializerProvider.class.getName()).formatln("        throws %s, %s {", IOException.class.getName(), JsonProcessingException.class.getName()).begin();
    if (message.isUnion()) {
        writer.appendln("generator.writeStartObject();").formatln("switch (instance.%s) {", UNION_FIELD).begin();
        for (JField field : message.declaredOrderFields()) {
            writer.formatln("case %s: {", field.fieldEnum()).begin();
            appendWriteValue(field);
            writer.appendln("break;").end().appendln('}');
        }
        writer.end().appendln('}').appendln("generator.writeEndObject();");
    } else {
        if (message.jsonCompactible()) {
            writer.formatln("if (instance.jsonCompact()) {").begin().formatln("generator.writeStartArray();");
            int ifStack = 0;
            for (JField field : message.numericalOrderFields()) {
                if (!(field.alwaysPresent() || field.isRequired())) {
                    writer.formatln("if (instance.%s != null) {", field.member()).begin();
                    ++ifStack;
                }
                writer.formatln("provider.defaultSerializeValue(instance.%s, generator);", field.member());
            }
            while (ifStack-- > 0) {
                writer.end().appendln('}');
            }
            writer.formatln("generator.writeEndArray();");
            writer.end().appendln("} else {").begin();
        }
        writer.formatln("generator.writeStartObject();");
        for (JField field : message.numericalOrderFields()) {
            if (!(field.alwaysPresent() || field.isRequired())) {
                writer.formatln("if (instance.%s != null) {", field.member()).begin();
            }
            appendWriteValue(field);
            if (!(field.alwaysPresent() || field.isRequired())) {
                writer.end().appendln('}');
            }
        }
        writer.appendln("generator.writeEndObject();");
        if (message.jsonCompactible()) {
            writer.end().appendln('}');
        }
    }
    writer.end().formatln(// end serialize()
    "}").end().formatln(// end _Serializer
    "}").newline();
}