net.morimekta.providence.reflect.parser.internal

Class ConstParser

java.lang.Object

net.morimekta.providence.reflect.parser.internal.ConstParser

public class ConstParser
extends Object

Parsing thrift constants from string to actual value. This uses a JSON like format with some allowed special references.

• Enums can be 'EnumName.VALUE' or 'program.EnumName.VALUE', no quotes.
• Enums values can be used as integer constants.
• String literals can be single-quoted.
• Lists and map entries have optional separator ',', ';' and none.
• Last element of list or map may have an ending list separator.
• Map keys may be non-string values like numbers or enum value reference.

Constructor Summary

Constructors

Constructor and Description
ConstParser(TypeRegistry registry, String programContext, int startLineNo, int startLinePos)

Method Summary

Modifier and Type	Method and Description
Object	parse(InputStream inputStream, PDescriptor type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConstParser

public ConstParser(TypeRegistry registry,
                   String programContext,
                   int startLineNo,
                   int startLinePos)

Method Detail

parse

public Object parse(InputStream inputStream,
                    PDescriptor type)
             throws ParseException

Parameters:

inputStream - Input stream to parse.

type - The constant type descriptor.

Returns:

The parsed constant value.

Throws:

ParseException - If not able to parse the constant.