SelectorConverter.java

package st.gravel.support.compiler.ast;

/*
	This file is automatically generated from typed smalltalk source. Do not edit by hand.
	(C) AG5.com
*/

import java.math.BigInteger;
import st.gravel.support.jvm.NonLocalReturn;
import java.util.Map;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.*;

public class SelectorConverter extends Object implements Cloneable {

	public static SelectorConverter_Factory factory = new SelectorConverter_Factory();

	Map<st.gravel.core.Symbol, String> _map;

	Map<String, st.gravel.core.Symbol> _reverseMap;

	Map<Character, String> _specialCharacters;

	Map<String, Character> _specialCharactersReverse;

	public static class SelectorConverter_Factory extends st.gravel.support.jvm.SmalltalkFactory {

		public SelectorConverter basicNew() {
			SelectorConverter newInstance = new SelectorConverter();
			newInstance.initialize();
			return newInstance;
		}

		public String selectorAsFunctionName_(final String _aSymbolOrString) {
			return this.basicNew().selectorAsFunctionName_(st.gravel.core.Symbol.value(_aSymbolOrString));
		}
	}

	static public String _selectorAsFunctionName_(Object receiver, final String _aSymbolOrString) {
		return factory.selectorAsFunctionName_(_aSymbolOrString);
	}

	public SelectorConverter addSelector_functionName_(final st.gravel.core.Symbol _sel, final String _fn) {
		_map.put(_sel, _fn);
		_reverseMap.put(_fn, _sel);
		return this;
	}

	public SelectorConverter copy() {
		try {
			SelectorConverter _temp1 = (SelectorConverter) this.clone();
			_temp1.postCopy();
			return _temp1;
		} catch (CloneNotSupportedException e) {
			throw new RuntimeException(e);
		}
	}

	public st.gravel.core.Symbol decodeSelector_(final String _aString) {
		final java.nio.CharBuffer _str;
		String _directive;
		final StringBuilder _wstr;
		_wstr = st.gravel.support.jvm.WriteStreamFactory.on_(new String());
		_str = st.gravel.support.jvm.ReadStreamFactory.on_(_aString);
		boolean _temp1 = false;
		while (!_temp1) {
			_temp1 = st.gravel.support.jvm.ReadStreamExtensions.atEnd(_str);
			if (!_temp1) {
				final char _ch;
				_ch = st.gravel.support.jvm.ReadStreamExtensions.next(_str);
				if (st.gravel.support.jvm.CharacterExtensions.equals_(_ch, '_')) {
					_wstr.append(':');
				} else {
					if (st.gravel.support.jvm.CharacterExtensions.equals_(_ch, '$')) {
						_directive = st.gravel.support.jvm.ReadStreamExtensions.upTo_(_str, '$');
						_wstr.append(_specialCharactersReverse.get(_directive));
					} else {
						_wstr.append(_ch);
					}
				}
			}
		}
		return st.gravel.core.Symbol.value(_wstr.toString());
	}

	public String encodeSelector_(final st.gravel.core.Symbol _aSymbol) {
		final StringBuilder _wStr;
		final String _str;
		final java.nio.CharBuffer _rstr;
		_str = _aSymbol.asString();
		if (_str.length() == 0) {
			return "$empty";
		}
		_wStr = st.gravel.support.jvm.WriteStreamFactory.on_(new String());
		_rstr = st.gravel.support.jvm.ReadStreamFactory.on_(_str);
		boolean _temp1 = false;
		while (!_temp1) {
			_temp1 = st.gravel.support.jvm.ReadStreamExtensions.atEnd(_rstr);
			if (!_temp1) {
				String _sc;
				final Character _ch;
				_ch = st.gravel.support.jvm.ReadStreamExtensions.next(_rstr);
				if (st.gravel.support.jvm.CharacterExtensions.equals_(_ch, ':')) {
					_wStr.append('_');
				} else {
					String _temp2 = _specialCharacters.get(_ch);
					_sc = ((String) _temp2);
					if (_sc == null) {
						_wStr.append(_ch);
					} else {
						_wStr.append('$');
						_wStr.append(_sc);
						_wStr.append('$');
					}
				}
			}
		}
		return _wStr.toString();
	}

	public SelectorConverter_Factory factory() {
		return factory;
	}

	public st.gravel.core.Symbol functionNameAsSelector_(final String _aString) {
		st.gravel.core.Symbol _temp1 = _reverseMap.get(_aString);
		if (_temp1 == null) {
			_temp1 = this.decodeSelector_(_aString);
		}
		return ((st.gravel.core.Symbol) _temp1);
	}

	public String functionNameForNumArgs_(final int _numArgs) {
		if (st.gravel.support.jvm.IntegerExtensions.equals_(_numArgs, 0)) {
			return "value";
		}
		return new st.gravel.core.Interval(1, _numArgs).join_(((st.gravel.support.jvm.Block1<String, Integer>) (new st.gravel.support.jvm.Block1<String, Integer>() {

			@Override
			public String value_(final Integer _i) {
				return (String) "value_";
			}
		})));
	}

	public SelectorConverter initialize() {
		this.initializeForStaticLinking_(false);
		return this;
	}

	public SelectorConverter initializeForStaticLinking_(final boolean _aBoolean) {
		this.initializeSpecialCharacters();
		_map = new java.util.HashMap<st.gravel.core.Symbol, String>();
		_reverseMap = new java.util.HashMap<String, st.gravel.core.Symbol>();
		_reverseMap.put("$empty", st.gravel.core.Symbol.value(""));
		if (_aBoolean) {
			SelectorConverter.this.mapForStaticLinking();
		}
		for (final st.gravel.core.Symbol _sym : this.javaReservedKeywords()) {
			SelectorConverter.this.addSelector_functionName_(_sym, "r_" + _sym.asString());
		}
		for (final String _v : st.gravel.support.jvm.SetExtensions.copy(_map.values())) {
			SelectorConverter.this.addSelector_functionName_(st.gravel.core.Symbol.value(_v), "_lit_" + _v);
		}
		return this;
	}

	public SelectorConverter initializeSpecialCharacters() {
		_specialCharacters = new java.util.HashMap<Character, String>();
		_specialCharactersReverse = new java.util.HashMap<String, Character>();
		_specialCharacters.put('~', "tilde");
		_specialCharacters.put('!', "exclamation");
		_specialCharacters.put('@', "at");
		_specialCharacters.put('%', "percent");
		_specialCharacters.put('&', "and");
		_specialCharacters.put('*', "times");
		_specialCharacters.put('-', "minus");
		_specialCharacters.put('+', "plus");
		_specialCharacters.put('=', "equals");
		_specialCharacters.put('|', "pipe");
		_specialCharacters.put('/', "slash");
		_specialCharacters.put('\\', "backslash");
		_specialCharacters.put('<', "less");
		_specialCharacters.put('>', "more");
		_specialCharacters.put(',', "comma");
		_specialCharacters.put('?', "wat");
		_specialCharacters.put('_', "underscore");
		_specialCharacters.put('$', "dollar");
		_specialCharacters.put(':', "_");
		for (final Map.Entry<Character, String> _temp1 : st.gravel.support.jvm.DictionaryExtensions.copy(_specialCharacters).entrySet()) {
			char _k = _temp1.getKey();
			String _v = _temp1.getValue();
			_specialCharactersReverse.put(_v, _k);
		}
		return this;
	}

	public st.gravel.core.Symbol[] javaReservedKeywords() {
		return new st.gravel.core.Symbol[] { st.gravel.core.Symbol.value("abstract"), st.gravel.core.Symbol.value("assert"), st.gravel.core.Symbol.value("boolean"), st.gravel.core.Symbol.value("break"), st.gravel.core.Symbol.value("byte"), st.gravel.core.Symbol.value("case"), st.gravel.core.Symbol.value("catch"), st.gravel.core.Symbol.value("char"), st.gravel.core.Symbol.value("class"), st.gravel.core.Symbol.value("const"), st.gravel.core.Symbol.value("continue"), st.gravel.core.Symbol.value("default"), st.gravel.core.Symbol.value("do"), st.gravel.core.Symbol.value("double"), st.gravel.core.Symbol.value("else"), st.gravel.core.Symbol.value("enum"), st.gravel.core.Symbol.value("extends"), st.gravel.core.Symbol.value("false"), st.gravel.core.Symbol.value("final"), st.gravel.core.Symbol.value("finally"), st.gravel.core.Symbol.value("float"), st.gravel.core.Symbol.value("for"), st.gravel.core.Symbol.value("goto"), st.gravel.core.Symbol.value("if"), st.gravel.core.Symbol.value("implements"), st.gravel.core.Symbol.value("import"), st.gravel.core.Symbol.value("instanceof"), st.gravel.core.Symbol.value("int"), st.gravel.core.Symbol.value("interface"), st.gravel.core.Symbol.value("long"), st.gravel.core.Symbol.value("native"), st.gravel.core.Symbol.value("new"), st.gravel.core.Symbol.value("package"), st.gravel.core.Symbol.value("private"), st.gravel.core.Symbol.value("protected"), st.gravel.core.Symbol.value("public"), st.gravel.core.Symbol.value("return"), st.gravel.core.Symbol.value("short"), st.gravel.core.Symbol.value("static"), st.gravel.core.Symbol.value("strictfp"), st.gravel.core.Symbol.value("super"), st.gravel.core.Symbol.value("switch"), st.gravel.core.Symbol.value("synchronized"), st.gravel.core.Symbol.value("this"), st.gravel.core.Symbol.value("throw"), st.gravel.core.Symbol.value("throws"), st.gravel.core.Symbol.value("transient"), st.gravel.core.Symbol.value("true"), st.gravel.core.Symbol.value("try"), st.gravel.core.Symbol.value("void"), st.gravel.core.Symbol.value("volatile"), st.gravel.core.Symbol.value("wait"), st.gravel.core.Symbol.value("while") };
	}

	public st.gravel.core.Symbol keywordFunctionNameAsSelector_(final String _aString) {
		return st.gravel.core.Symbol.value(st.gravel.support.jvm.ArrayExtensions.joinWith_(st.gravel.support.jvm.StringExtensions.tokensBasedOn_(_aString, '_'), ":"));
	}

	public SelectorConverter mapForStaticLinking() {
		this.addSelector_functionName_(st.gravel.core.Symbol.value("="), "equals");
		this.addSelector_functionName_(st.gravel.core.Symbol.value("hash"), "hashCode");
		this.addSelector_functionName_(st.gravel.core.Symbol.value("copy"), "clone");
		this.addSelector_functionName_(st.gravel.core.Symbol.value("printString"), "toString");
		return this;
	}

	public SelectorConverter postCopy() {
		return this;
	}

	public String selectorAsFunctionName_(final st.gravel.core.Symbol _aSymbol) {
		String _temp1 = _map.get(_aSymbol);
		if (_temp1 == null) {
			_temp1 = this.encodeSelector_(_aSymbol);
		}
		return ((String) _temp1);
	}

	public String selectorForNumArgs_(final int _numArgs) {
		if (st.gravel.support.jvm.IntegerExtensions.equals_(_numArgs, 0)) {
			return "value";
		}
		return new st.gravel.core.Interval(1, _numArgs).join_(((st.gravel.support.jvm.Block1<String, Integer>) (new st.gravel.support.jvm.Block1<String, Integer>() {

			@Override
			public String value_(final Integer _i) {
				return (String) "value:";
			}
		})));
	}
}