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annotate core/src/luan/LuanJavaFunction.java @ 447:0bd42e774c50

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add assert_binary; improve wrong type messages;
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 04 May 2015 17:19:43 -0600
parents bbad2d06f728
children b8ddd55c9b11
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan;
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3 import java.lang.reflect.Array;
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4 import java.lang.reflect.Method;
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5 import java.lang.reflect.Constructor;
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6 import java.lang.reflect.InvocationTargetException;
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7 import java.util.List;
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8 import java.util.ArrayList;
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9 import java.util.Map;
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10 import java.util.HashMap;
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11 import java.util.Set;
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12 import java.util.Arrays;
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13 import java.util.Collection;
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16 public final class LuanJavaFunction extends LuanFunction {
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17 private final JavaMethod method;
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18 private Object obj;
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19 private final RtnConverter rtnConverter;
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20 private final boolean takesLuaState;
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21 private final ArgConverter[] argConverters;
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22 private final Class varArgCls;
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24 public LuanJavaFunction(Method method,Object obj) {
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25 this( JavaMethod.of(method), obj );
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26 }
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28 public LuanJavaFunction(Constructor constr,Object obj) {
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29 this( JavaMethod.of(constr), obj );
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30 }
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32 private LuanJavaFunction(JavaMethod method,Object obj) {
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33 this.method = method;
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34 this.obj = obj;
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35 this.rtnConverter = getRtnConverter(method);
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36 this.takesLuaState = takesLuaState(method);
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37 this.argConverters = getArgConverters(takesLuaState,method);
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38 if( method.isVarArgs() ) {
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39 Class[] paramTypes = method.getParameterTypes();
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40 this.varArgCls = paramTypes[paramTypes.length-1].getComponentType();
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41 } else {
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42 this.varArgCls = null;
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43 }
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44 }
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45 /*
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46 private LuanJavaFunction(LuanJavaFunction f) {
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47 this.method = f.method;
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48 this.rtnConverter = f.rtnConverter;
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49 this.takesLuaState = f.takesLuaState;
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50 this.argConverters = f.argConverters;
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51 this.varArgCls = f.varArgCls;
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52 }
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54 @Override public LuanJavaFunction shallowClone() {
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55 return obj==null ? this : new LuanJavaFunction(this);
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56 }
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58 @Override public void deepenClone(LuanJavaFunction clone,DeepCloner cloner) {
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59 clone.obj = cloner.get(obj);
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60 }
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61 */
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62 @Override public String toString() {
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63 return "java-function: " + method;
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64 }
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65
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66 public Class[] getParameterTypes() {
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67 return method.getParameterTypes();
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68 }
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70 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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71 try {
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72 args = fixArgs(luan,args);
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73 return doCall(luan,args);
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74 } catch(IllegalArgumentException e) {
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75 checkArgs(luan,args);
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76 throw e;
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77 }
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78 }
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80 public Object rawCall(LuanState luan,Object[] args) throws LuanException {
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81 args = fixArgs(luan,args);
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82 return doCall(luan,args);
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83 }
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84
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85 private Object doCall(LuanState luan,Object[] args) throws LuanException {
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86 Object rtn;
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87 try {
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88 rtn = method.invoke(obj,args);
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89 } catch(IllegalAccessException e) {
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90 throw new RuntimeException("method = "+method,e);
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91 } catch(InvocationTargetException e) {
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92 Throwable cause = e.getCause();
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93 if( cause instanceof Error )
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94 throw (Error)cause;
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95 if( cause instanceof LuanException )
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96 throw (LuanException)cause;
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97 if( cause instanceof LuanExitException )
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98 throw (LuanExitException)cause;
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99 throw luan.exception(cause);
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100 } catch(InstantiationException e) {
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101 throw new RuntimeException(e);
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102 }
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103 return rtnConverter.convert(rtn);
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104 }
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105
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106 private static final Map primitiveMap = new HashMap();
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107 static {
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108 primitiveMap.put(Boolean.TYPE,Boolean.class);
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109 primitiveMap.put(Character.TYPE,Character.class);
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110 primitiveMap.put(Byte.TYPE,Byte.class);
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111 primitiveMap.put(Short.TYPE,Short.class);
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112 primitiveMap.put(Integer.TYPE,Integer.class);
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113 primitiveMap.put(Long.TYPE,Long.class);
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114 primitiveMap.put(Float.TYPE,Float.class);
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115 primitiveMap.put(Double.TYPE,Double.class);
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116 primitiveMap.put(Void.TYPE,Void.class);
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117 }
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118
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119 private void checkArgs(LuanState luan,Object[] args) throws LuanException {
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120 Class[] a = getParameterTypes();
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121 int start = takesLuaState ? 1 : 0;
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122 for( int i=start; i<a.length; i++ ) {
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123 Class paramType = a[i];
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124 Class type = paramType;
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125 if( type.isPrimitive() )
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126 type = (Class)primitiveMap.get(type);
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127 Object arg = args[i];
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128 if( !type.isInstance(arg) ) {
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129 String expected;
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130 if( i==a.length-1 && method.isVarArgs() )
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131 expected = fixType(paramType.getComponentType().getSimpleName())+"...";
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132 else
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133 expected = fixType(paramType.getSimpleName());
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134 if( arg==null ) {
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135 if( paramType.isPrimitive() )
130
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136 throw luan.exception("bad argument #"+(i+1-start)+" ("+expected+" expected, got nil)");
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137 } else {
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138 String got = fixType(arg.getClass().getSimpleName());
130
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139 throw luan.exception("bad argument #"+(i+1-start)+" ("+expected+" expected, got "+got+")");
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140 }
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141 }
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142 }
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143 }
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144
447
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145 private static String fixType(String type) {
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146 if( type.equals("byte[]") )
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147 return "binary";
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148 if( type.equals("Double") )
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149 return "number";
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150 if( type.equals("LuanTable") )
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151 return "table";
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152 if( type.equals("Boolean") )
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153 return "boolean";
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154 if( type.equals("String") )
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155 return "string";
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156 if( type.equals("Closure") )
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157 return "function";
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158 if( type.equals("LuanJavaFunction") )
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159 return "function";
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160 return type;
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161 }
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162
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163 private Object[] fixArgs(LuanState luan,Object[] args) throws LuanException {
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164 int n = argConverters.length;
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165 Object[] rtn;
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166 int start = 0;
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167 if( !takesLuaState && varArgCls==null && args.length == n ) {
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168 rtn = args;
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169 } else {
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170 if( takesLuaState )
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171 n++;
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172 rtn = new Object[n];
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173 if( takesLuaState ) {
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174 rtn[start++] = luan;
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175 }
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176 n = argConverters.length;
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177 if( varArgCls != null ) {
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178 n--;
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179 if( args.length < argConverters.length ) {
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180 rtn[rtn.length-1] = Array.newInstance(varArgCls,0);
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181 } else {
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182 int len = args.length - n;
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183 Object varArgs = Array.newInstance(varArgCls,len);
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184 ArgConverter ac = argConverters[n];
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185 for( int i=0; i<len; i++ ) {
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186 Array.set( varArgs, i, ac.convert(luan,args[n+i]) );
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187 }
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188 rtn[rtn.length-1] = varArgs;
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189 }
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190 }
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191 System.arraycopy(args,0,rtn,start,Math.min(args.length,n));
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192 }
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193 for( int i=0; i<n; i++ ) {
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194 rtn[start+i] = argConverters[i].convert(luan,rtn[start+i]);
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195 }
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196 return rtn;
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197 }
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198
2df768b926aa start Luan
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199
2df768b926aa start Luan
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200 private interface RtnConverter {
111
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201 public Object convert(Object obj);
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202 }
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203
123
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diff changeset
204 private static final RtnConverter RTN_NOTHING = new RtnConverter() {
111
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205 @Override public Object[] convert(Object obj) {
123
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206 return NOTHING;
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207 }
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208 };
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209
111
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210 private static final RtnConverter RTN_SAME = new RtnConverter() {
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diff changeset
211 @Override public Object convert(Object obj) {
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diff changeset
212 return obj;
12
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213 }
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214 };
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215
209
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216 private static final RtnConverter RTN_ARRAY = new RtnConverter() {
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217 @Override public Object convert(Object obj) {
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218 if( obj == null )
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219 return null;
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220 Object[] a = new Object[Array.getLength(obj)];
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221 for( int i=0; i<a.length; i++ ) {
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222 a[i] = Array.get(obj,i);
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223 }
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224 return new LuanTable(new ArrayList<Object>(Arrays.asList(a)));
209
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225 }
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226 };
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227
297
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228 private static RtnConverter getRtnConverter(JavaMethod m) {
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229 Class rtnType = m.getReturnType();
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230 if( rtnType == Void.TYPE )
123
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231 return RTN_NOTHING;
297
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232 if( !m.isLuan() && rtnType.isArray() && !rtnType.getComponentType().isPrimitive() ) {
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233 //System.out.println("qqqqqq "+m);
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234 return RTN_ARRAY;
297
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235 }
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236 return RTN_SAME;
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237 }
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238
434
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239 private static boolean isNumber(Class rtnType) {
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240 return rtnType == Short.TYPE
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241 || rtnType == Integer.TYPE
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242 || rtnType == Long.TYPE
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243 || rtnType == Float.TYPE
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244 || rtnType == Double.TYPE
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245 ;
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246 }
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247
2df768b926aa start Luan
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248 private interface ArgConverter {
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249 public Object convert(LuanState luan,Object obj) throws LuanException;
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250 }
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251
2df768b926aa start Luan
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252 private static final ArgConverter ARG_SAME = new ArgConverter() {
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253 public Object convert(LuanState luan,Object obj) {
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254 return obj;
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255 }
244
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256 @Override public String toString() {
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257 return "ARG_SAME";
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258 }
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259 };
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260
47
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261 private static final ArgConverter ARG_DOUBLE = new ArgConverter() {
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262 public Object convert(LuanState luan,Object obj) {
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263 if( obj instanceof Double )
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264 return obj;
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265 if( obj instanceof Number ) {
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266 Number n = (Number)obj;
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267 return n.doubleValue();
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268 }
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269 return obj;
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270 }
244
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271 @Override public String toString() {
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272 return "ARG_DOUBLE";
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273 }
47
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274 };
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275
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276 private static final ArgConverter ARG_FLOAT = new ArgConverter() {
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277 public Object convert(LuanState luan,Object obj) {
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278 if( obj instanceof Float )
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279 return obj;
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280 if( obj instanceof Number ) {
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281 Number n = (Number)obj;
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282 return n.floatValue();
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283 }
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284 return obj;
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285 }
244
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286 @Override public String toString() {
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287 return "ARG_FLOAT";
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288 }
47
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289 };
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290
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291 private static final ArgConverter ARG_LONG = new ArgConverter() {
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292 public Object convert(LuanState luan,Object obj) {
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293 if( obj instanceof Long )
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294 return obj;
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295 if( obj instanceof Number ) {
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296 Number n = (Number)obj;
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297 long r = n.longValue();
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298 if( r==n.doubleValue() )
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299 return r;
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300 }
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301 return obj;
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302 }
244
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303 @Override public String toString() {
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304 return "ARG_LONG";
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305 }
47
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306 };
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307
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308 private static final ArgConverter ARG_INTEGER = new ArgConverter() {
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309 public Object convert(LuanState luan,Object obj) {
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310 if( obj instanceof Integer )
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311 return obj;
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312 if( obj instanceof Number ) {
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313 Number n = (Number)obj;
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314 int r = n.intValue();
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315 if( r==n.doubleValue() )
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316 return r;
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317 }
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318 return obj;
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319 }
244
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diff changeset
320 @Override public String toString() {
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321 return "ARG_INTEGER";
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322 }
47
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323 };
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324
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325 private static final ArgConverter ARG_SHORT = new ArgConverter() {
432
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326 public Object convert(LuanState luan,Object obj) {
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327 if( obj instanceof Short )
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328 return obj;
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329 if( obj instanceof Number ) {
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330 Number n = (Number)obj;
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331 short r = n.shortValue();
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332 if( r==n.doubleValue() )
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333 return r;
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334 }
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335 return obj;
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336 }
244
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337 @Override public String toString() {
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338 return "ARG_SHORT";
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339 }
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340 };
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341
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342 private static final ArgConverter ARG_BYTE = new ArgConverter() {
432
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343 public Object convert(LuanState luan,Object obj) {
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344 if( obj instanceof Byte )
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345 return obj;
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346 if( obj instanceof Number ) {
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347 Number n = (Number)obj;
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348 byte r = n.byteValue();
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349 if( r==n.doubleValue() )
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350 return r;
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351 }
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352 return obj;
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353 }
244
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354 @Override public String toString() {
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355 return "ARG_BYTE";
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356 }
47
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357 };
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358
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359 private static final ArgConverter ARG_TABLE = new ArgConverter() {
432
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360 public Object convert(LuanState luan,Object obj) {
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361 if( obj == null )
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362 return null;
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363 if( obj instanceof List ) {
434
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364 return new LuanTable((List)obj);
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365 }
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366 if( obj instanceof Map ) {
434
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367 return new LuanTable((Map)obj);
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368 }
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369 if( obj instanceof Set ) {
434
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370 return new LuanTable((Set)obj);
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371 }
55
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372 Class cls = obj.getClass();
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373 if( cls.isArray() && !cls.getComponentType().isPrimitive() ) {
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374 Object[] a = (Object[])obj;
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375 return new LuanTable(Arrays.asList(a));
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376 }
47
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377 return obj;
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378 }
244
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379 @Override public String toString() {
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380 return "ARG_TABLE";
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381 }
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382 };
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383
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384 private static final ArgConverter ARG_MAP = new ArgConverter() {
432
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385 public Object convert(LuanState luan,Object obj) throws LuanException {
408
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386 if( obj instanceof LuanTable ) {
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387 LuanTable t = (LuanTable)obj;
432
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388 return t.asMap(luan);
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389 }
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390 return obj;
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391 }
244
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392 @Override public String toString() {
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393 return "ARG_MAP";
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394 }
47
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395 };
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diff changeset
396
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397 private static final ArgConverter ARG_LIST = new ArgConverter() {
432
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diff changeset
398 public Object convert(LuanState luan,Object obj) {
408
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diff changeset
399 if( obj instanceof LuanTable ) {
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400 LuanTable t = (LuanTable)obj;
47
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401 if( t.isList() )
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402 return t.asList();
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diff changeset
403 }
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404 return obj;
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405 }
244
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diff changeset
406 @Override public String toString() {
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407 return "ARG_LIST";
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diff changeset
408 }
47
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diff changeset
409 };
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diff changeset
410
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diff changeset
411 private static final ArgConverter ARG_SET = new ArgConverter() {
432
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diff changeset
412 public Object convert(LuanState luan,Object obj) throws LuanException {
408
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diff changeset
413 if( obj instanceof LuanTable ) {
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diff changeset
414 LuanTable t = (LuanTable)obj;
432
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diff changeset
415 if( t.isSet(luan) )
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diff changeset
416 return t.asSet(luan);
47
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diff changeset
417 }
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418 return obj;
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419 }
244
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diff changeset
420 @Override public String toString() {
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diff changeset
421 return "ARG_SET";
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diff changeset
422 }
47
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diff changeset
423 };
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diff changeset
424
396
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diff changeset
425 private static final ArgConverter ARG_COLLECTION = new ArgConverter() {
432
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parents: 431
diff changeset
426 public Object convert(LuanState luan,Object obj) throws LuanException {
408
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parents: 396
diff changeset
427 if( obj instanceof LuanTable ) {
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parents: 396
diff changeset
428 LuanTable t = (LuanTable)obj;
396
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diff changeset
429 if( t.isList() )
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diff changeset
430 return t.asList();
432
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diff changeset
431 if( t.isSet(luan) )
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diff changeset
432 return t.asSet(luan);
396
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diff changeset
433 }
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434 return obj;
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diff changeset
435 }
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diff changeset
436 @Override public String toString() {
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diff changeset
437 return "ARG_COLLECTION";
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
438 }
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
439 };
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
440
57
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
441 private static class ArgArray implements ArgConverter {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
442 private final Object[] a;
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
443
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
444 ArgArray(Class cls) {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
445 a = (Object[])Array.newInstance(cls.getComponentType(),0);
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
446 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
447
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
448 public Object convert(LuanState luan,Object obj) {
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 396
diff changeset
449 if( obj instanceof LuanTable ) {
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 396
diff changeset
450 LuanTable t = (LuanTable)obj;
57
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
451 if( t.isList() ) {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
452 try {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
453 return t.asList().toArray(a);
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
454 } catch(ArrayStoreException e) {}
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
455 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
456 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
457 return obj;
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
458 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
459 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
460
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
461 private static boolean takesLuaState(JavaMethod m) {
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
462 Class[] paramTypes = m.getParameterTypes();
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
463 return paramTypes.length > 0 && paramTypes[0].equals(LuanState.class);
21
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
464 }
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
465
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
466 private static ArgConverter[] getArgConverters(boolean takesLuaState,JavaMethod m) {
4
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
467 final boolean isVarArgs = m.isVarArgs();
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
468 Class[] paramTypes = m.getParameterTypes();
21
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
469 if( takesLuaState ) {
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
470 Class[] t = new Class[paramTypes.length-1];
21
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
471 System.arraycopy(paramTypes,1,t,0,t.length);
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
472 paramTypes = t;
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
473 }
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
474 ArgConverter[] a = new ArgConverter[paramTypes.length];
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
475 for( int i=0; i<a.length; i++ ) {
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
476 Class paramType = paramTypes[i];
4
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
477 if( isVarArgs && i == a.length-1 )
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
478 paramType = paramType.getComponentType();
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
479 a[i] = getArgConverter(paramType);
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
480 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
481 return a;
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
482 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
483
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
484 private static ArgConverter getArgConverter(Class cls) {
47
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
485 if( cls == Double.TYPE || cls.equals(Double.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
486 return ARG_DOUBLE;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
487 if( cls == Float.TYPE || cls.equals(Float.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
488 return ARG_FLOAT;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
489 if( cls == Long.TYPE || cls.equals(Long.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
490 return ARG_LONG;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
491 if( cls == Integer.TYPE || cls.equals(Integer.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
492 return ARG_INTEGER;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
493 if( cls == Short.TYPE || cls.equals(Short.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
494 return ARG_SHORT;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
495 if( cls == Byte.TYPE || cls.equals(Byte.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
496 return ARG_BYTE;
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
497 if( cls.equals(LuanTable.class) )
47
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
498 return ARG_TABLE;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
499 if( cls.equals(Map.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
500 return ARG_MAP;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
501 if( cls.equals(List.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
502 return ARG_LIST;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
503 if( cls.equals(Set.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
504 return ARG_SET;
396
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
505 if( cls.equals(Collection.class) )
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
506 return ARG_COLLECTION;
57
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
507 if( cls.isArray() && !cls.getComponentType().isPrimitive() )
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
508 return new ArgArray(cls);
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
509 return ARG_SAME;
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
510 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
511
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
512
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
513
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
514 private static abstract class JavaMethod {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
515 abstract boolean isVarArgs();
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
516 abstract Class[] getParameterTypes();
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
517 abstract Object invoke(Object obj,Object... args)
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
518 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException;
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
519 abstract Class getReturnType();
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
520 abstract boolean isLuan();
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
521
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
522 static JavaMethod of(final Method m) {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
523 return new JavaMethod() {
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
524 @Override boolean isVarArgs() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
525 return m.isVarArgs();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
526 }
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
527 @Override Class[] getParameterTypes() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
528 return m.getParameterTypes();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
529 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
530 @Override Object invoke(Object obj,Object... args)
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
531 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
532 {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
533 return m.invoke(obj,args);
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
534 }
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
535 @Override Class getReturnType() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
536 return m.getReturnType();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
537 }
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
538 @Override boolean isLuan() {
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
539 return m.getAnnotation(LuanMethod.class) != null;
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
540 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
541 @Override public String toString() {
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
542 return m.toString();
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
543 }
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
544 };
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
545 }
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
546
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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547 static JavaMethod of(final Constructor c) {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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548 return new JavaMethod() {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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549 @Override boolean isVarArgs() {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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550 return c.isVarArgs();
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551 }
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552 @Override Class[] getParameterTypes() {
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553 return c.getParameterTypes();
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554 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
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555 @Override Object invoke(Object obj,Object... args)
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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556 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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557 {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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558 return c.newInstance(args);
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559 }
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560 @Override Class getReturnType() {
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561 return c.getDeclaringClass();
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562 }
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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563 @Override boolean isLuan() {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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564 return false;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
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565 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
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566 @Override public String toString() {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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567 return c.toString();
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
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568 }
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569 };
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parents: 21
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570 }
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571
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572 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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573
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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574 }