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annotate src/luan/LuanJavaFunction.java @ 783:4083f5a67c63

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minor
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 30 Aug 2016 12:00:38 -0600
parents 1a68fc55a80c
children 626815a4b19b
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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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15
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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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46 @Override public String toString() {
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47 return "java-function: " + method;
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48 }
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49
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50 public int getParameterCount() {
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51 return argConverters.length;
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52 }
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54 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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55 try {
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56 args = fixArgs(luan,args);
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57 return doCall(args);
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58 } catch(IllegalArgumentException e) {
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59 checkArgs(args);
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60 throw e;
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61 }
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62 }
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64 public Object rawCall(LuanState luan,Object[] args) throws LuanException {
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65 args = fixArgs(luan,args);
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66 return doCall(args);
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67 }
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68
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69 private Object doCall(Object[] args) throws LuanException {
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70 Object rtn;
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71 try {
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72 rtn = method.invoke(obj,args);
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73 } catch(IllegalAccessException e) {
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74 throw new RuntimeException("method = "+method,e);
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75 } catch(InvocationTargetException e) {
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76 Throwable cause = e.getCause();
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77 if( cause instanceof Error )
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78 throw (Error)cause;
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79 if( cause instanceof LuanException )
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80 throw (LuanException)cause;
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81 throw new LuanException(cause);
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82 } catch(InstantiationException e) {
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83 throw new RuntimeException(e);
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84 }
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85 return rtnConverter.convert(rtn);
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86 }
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87
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88 private static final Map primitiveMap = new HashMap();
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89 static {
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90 primitiveMap.put(Boolean.TYPE,Boolean.class);
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91 primitiveMap.put(Character.TYPE,Character.class);
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92 primitiveMap.put(Byte.TYPE,Byte.class);
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93 primitiveMap.put(Short.TYPE,Short.class);
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94 primitiveMap.put(Integer.TYPE,Integer.class);
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95 primitiveMap.put(Long.TYPE,Long.class);
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96 primitiveMap.put(Float.TYPE,Float.class);
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97 primitiveMap.put(Double.TYPE,Double.class);
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98 primitiveMap.put(Void.TYPE,Void.class);
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99 }
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100
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101 private void checkArgs(Object[] args) throws LuanException {
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102 Class[] a = method.getParameterTypes();
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103 int start = takesLuaState ? 1 : 0;
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104 for( int i=start; i<a.length; i++ ) {
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105 Class paramType = a[i];
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106 Class type = paramType;
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107 if( type.isPrimitive() )
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108 type = (Class)primitiveMap.get(type);
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109 Object arg = args[i];
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110 if( !type.isInstance(arg) ) {
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111 String expected;
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112 if( i==a.length-1 && method.isVarArgs() )
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113 expected = fixType(paramType.getComponentType().getSimpleName())+"...";
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114 else
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115 expected = fixType(paramType.getSimpleName());
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116 if( arg==null ) {
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117 if( paramType.isPrimitive() )
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118 throw new LuanException("bad argument #"+(i+1-start)+" ("+expected+" expected, got nil)");
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119 } else {
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120 String got = fixType(arg.getClass().getSimpleName());
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121 throw new LuanException("bad argument #"+(i+1-start)+" ("+expected+" expected, got "+got+")");
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122 }
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123 }
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124 }
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125 }
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126
447
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127 private static String fixType(String type) {
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128 if( type.equals("byte[]") )
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129 return "binary";
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130 if( type.equals("Double") )
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131 return "number";
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132 if( type.equals("LuanTable") )
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133 return "table";
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134 if( type.equals("Boolean") )
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135 return "boolean";
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136 if( type.equals("String") )
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137 return "string";
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138 if( type.equals("Closure") )
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139 return "function";
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140 if( type.equals("LuanJavaFunction") )
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141 return "function";
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142 return type;
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143 }
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144
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145 private Object[] fixArgs(LuanState luan,Object[] args) throws LuanException {
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146 int n = argConverters.length;
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147 Object[] rtn;
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148 int start = 0;
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149 if( !takesLuaState && varArgCls==null && args.length == n ) {
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150 rtn = args;
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151 } else {
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152 if( takesLuaState )
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153 n++;
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154 rtn = new Object[n];
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155 if( takesLuaState ) {
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156 rtn[start++] = luan;
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157 }
21
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158 n = argConverters.length;
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159 if( varArgCls != null ) {
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160 n--;
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161 if( args.length < argConverters.length ) {
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162 rtn[rtn.length-1] = Array.newInstance(varArgCls,0);
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163 } else {
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164 int len = args.length - n;
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165 Object varArgs = Array.newInstance(varArgCls,len);
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166 ArgConverter ac = argConverters[n];
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167 for( int i=0; i<len; i++ ) {
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168 Array.set( varArgs, i, ac.convert(luan,args[n+i]) );
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169 }
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170 rtn[rtn.length-1] = varArgs;
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171 }
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172 }
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173 System.arraycopy(args,0,rtn,start,Math.min(args.length,n));
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174 }
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175 for( int i=0; i<n; i++ ) {
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176 rtn[start+i] = argConverters[i].convert(luan,rtn[start+i]);
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177 }
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178 return rtn;
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179 }
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180
2df768b926aa start Luan
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181
2df768b926aa start Luan
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182 private interface RtnConverter {
111
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183 public Object convert(Object obj);
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184 }
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185
123
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186 private static final RtnConverter RTN_NOTHING = new RtnConverter() {
111
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187 @Override public Object[] convert(Object obj) {
123
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188 return NOTHING;
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189 }
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190 };
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191
111
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192 private static final RtnConverter RTN_SAME = new RtnConverter() {
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193 @Override public Object convert(Object obj) {
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194 return obj;
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195 }
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196 };
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197
209
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diff changeset
198 private static final RtnConverter RTN_ARRAY = new RtnConverter() {
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diff changeset
199 @Override public Object convert(Object obj) {
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200 if( obj == null )
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201 return null;
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202 Object[] a = new Object[Array.getLength(obj)];
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diff changeset
203 for( int i=0; i<a.length; i++ ) {
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204 a[i] = Array.get(obj,i);
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diff changeset
205 }
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diff changeset
206 return new LuanTable(new ArrayList<Object>(Arrays.asList(a)));
209
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207 }
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diff changeset
208 };
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diff changeset
209
297
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diff changeset
210 private static RtnConverter getRtnConverter(JavaMethod m) {
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diff changeset
211 Class rtnType = m.getReturnType();
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212 if( rtnType == Void.TYPE )
123
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diff changeset
213 return RTN_NOTHING;
297
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diff changeset
214 if( !m.isLuan() && rtnType.isArray() && !rtnType.getComponentType().isPrimitive() ) {
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diff changeset
215 //System.out.println("qqqqqq "+m);
209
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diff changeset
216 return RTN_ARRAY;
297
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diff changeset
217 }
111
2428ecfed375 change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
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218 return RTN_SAME;
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219 }
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220
434
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221 private static boolean isNumber(Class rtnType) {
113
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222 return rtnType == Short.TYPE
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223 || rtnType == Integer.TYPE
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224 || rtnType == Long.TYPE
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225 || rtnType == Float.TYPE
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226 || rtnType == Double.TYPE
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227 ;
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228 }
1
2df768b926aa start Luan
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229
2df768b926aa start Luan
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230 private interface ArgConverter {
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231 public Object convert(LuanState luan,Object obj) throws LuanException;
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232 }
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233
2df768b926aa start Luan
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234 private static final ArgConverter ARG_SAME = new ArgConverter() {
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235 public Object convert(LuanState luan,Object obj) {
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236 return obj;
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237 }
244
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238 @Override public String toString() {
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239 return "ARG_SAME";
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240 }
1
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241 };
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242
47
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243 private static final ArgConverter ARG_DOUBLE = new ArgConverter() {
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244 public Object convert(LuanState luan,Object obj) {
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245 if( obj instanceof Double )
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246 return obj;
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247 if( obj instanceof Number ) {
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248 Number n = (Number)obj;
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249 return n.doubleValue();
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250 }
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251 return obj;
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252 }
244
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253 @Override public String toString() {
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254 return "ARG_DOUBLE";
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255 }
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256 };
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257
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258 private static final ArgConverter ARG_FLOAT = new ArgConverter() {
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259 public Object convert(LuanState luan,Object obj) {
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260 if( obj instanceof Float )
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261 return obj;
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262 if( obj instanceof Number ) {
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263 Number n = (Number)obj;
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264 return n.floatValue();
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265 }
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266 return obj;
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267 }
244
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268 @Override public String toString() {
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269 return "ARG_FLOAT";
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270 }
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271 };
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272
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273 private static final ArgConverter ARG_LONG = new ArgConverter() {
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274 public Object convert(LuanState luan,Object obj) {
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275 if( obj instanceof Long )
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276 return obj;
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277 if( obj instanceof Number ) {
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278 Number n = (Number)obj;
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279 long r = n.longValue();
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280 if( r==n.doubleValue() )
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281 return r;
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282 }
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283 return obj;
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284 }
244
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285 @Override public String toString() {
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286 return "ARG_LONG";
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287 }
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288 };
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289
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290 private static final ArgConverter ARG_INTEGER = new ArgConverter() {
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291 public Object convert(LuanState luan,Object obj) {
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292 if( obj instanceof Integer )
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293 return obj;
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294 if( obj instanceof Number ) {
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295 Number n = (Number)obj;
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296 int r = n.intValue();
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297 if( r==n.doubleValue() )
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298 return r;
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299 }
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300 return obj;
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301 }
244
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302 @Override public String toString() {
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303 return "ARG_INTEGER";
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304 }
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305 };
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306
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307 private static final ArgConverter ARG_SHORT = new ArgConverter() {
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308 public Object convert(LuanState luan,Object obj) {
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309 if( obj instanceof Short )
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310 return obj;
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311 if( obj instanceof Number ) {
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312 Number n = (Number)obj;
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313 short r = n.shortValue();
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314 if( r==n.doubleValue() )
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315 return r;
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316 }
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317 return obj;
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318 }
244
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319 @Override public String toString() {
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320 return "ARG_SHORT";
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321 }
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322 };
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323
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324 private static final ArgConverter ARG_BYTE = new ArgConverter() {
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325 public Object convert(LuanState luan,Object obj) {
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326 if( obj instanceof Byte )
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327 return obj;
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328 if( obj instanceof Number ) {
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329 Number n = (Number)obj;
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diff changeset
330 byte r = n.byteValue();
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diff changeset
331 if( r==n.doubleValue() )
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332 return r;
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333 }
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diff changeset
334 return obj;
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335 }
244
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diff changeset
336 @Override public String toString() {
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337 return "ARG_BYTE";
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338 }
47
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diff changeset
339 };
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340
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diff changeset
341 private static final ArgConverter ARG_TABLE = new ArgConverter() {
432
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342 public Object convert(LuanState luan,Object obj) {
86
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diff changeset
343 if( obj == null )
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344 return null;
47
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diff changeset
345 if( obj instanceof List ) {
434
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346 return new LuanTable((List)obj);
47
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347 }
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diff changeset
348 if( obj instanceof Map ) {
434
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349 return new LuanTable((Map)obj);
47
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350 }
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diff changeset
351 if( obj instanceof Set ) {
434
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352 return new LuanTable((Set)obj);
47
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353 }
55
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diff changeset
354 Class cls = obj.getClass();
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diff changeset
355 if( cls.isArray() && !cls.getComponentType().isPrimitive() ) {
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diff changeset
356 Object[] a = (Object[])obj;
408
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357 return new LuanTable(Arrays.asList(a));
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358 }
47
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diff changeset
359 return obj;
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360 }
244
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diff changeset
361 @Override public String toString() {
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diff changeset
362 return "ARG_TABLE";
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diff changeset
363 }
47
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diff changeset
364 };
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diff changeset
365
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diff changeset
366 private static final ArgConverter ARG_MAP = new ArgConverter() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
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diff changeset
367 public Object convert(LuanState luan,Object obj) throws LuanException {
408
1b38de2b1845 merge LuanTableImpl into LuanTable
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diff changeset
368 if( obj instanceof LuanTable ) {
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diff changeset
369 LuanTable t = (LuanTable)obj;
575
7c3ad6db8ac3 make LuanState.JAVA private
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diff changeset
370 return t.asMap(luan);
47
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diff changeset
371 }
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diff changeset
372 return obj;
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diff changeset
373 }
244
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diff changeset
374 @Override public String toString() {
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diff changeset
375 return "ARG_MAP";
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diff changeset
376 }
47
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diff changeset
377 };
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diff changeset
378
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diff changeset
379 private static final ArgConverter ARG_LIST = new ArgConverter() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
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diff changeset
380 public Object convert(LuanState luan,Object obj) {
408
1b38de2b1845 merge LuanTableImpl into LuanTable
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diff changeset
381 if( obj instanceof LuanTable ) {
1b38de2b1845 merge LuanTableImpl into LuanTable
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diff changeset
382 LuanTable t = (LuanTable)obj;
47
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diff changeset
383 if( t.isList() )
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diff changeset
384 return t.asList();
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parents: 46
diff changeset
385 }
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diff changeset
386 return obj;
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diff changeset
387 }
244
0a8e6fdb62f0 fix Math.random()
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parents: 221
diff changeset
388 @Override public String toString() {
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diff changeset
389 return "ARG_LIST";
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diff changeset
390 }
47
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diff changeset
391 };
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parents: 46
diff changeset
392
659c7139e903 better conversion
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parents: 46
diff changeset
393 private static final ArgConverter ARG_SET = new ArgConverter() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
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parents: 431
diff changeset
394 public Object convert(LuanState luan,Object obj) throws LuanException {
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 396
diff changeset
395 if( obj instanceof LuanTable ) {
1b38de2b1845 merge LuanTableImpl into LuanTable
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parents: 396
diff changeset
396 LuanTable t = (LuanTable)obj;
575
7c3ad6db8ac3 make LuanState.JAVA private
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parents: 572
diff changeset
397 if( t.isSet(luan) )
7c3ad6db8ac3 make LuanState.JAVA private
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parents: 572
diff changeset
398 return t.asSet(luan);
47
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parents: 46
diff changeset
399 }
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diff changeset
400 return obj;
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parents: 46
diff changeset
401 }
244
0a8e6fdb62f0 fix Math.random()
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parents: 221
diff changeset
402 @Override public String toString() {
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parents: 221
diff changeset
403 return "ARG_SET";
0a8e6fdb62f0 fix Math.random()
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parents: 221
diff changeset
404 }
47
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parents: 46
diff changeset
405 };
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parents: 46
diff changeset
406
396
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
407 private static final ArgConverter ARG_COLLECTION = new ArgConverter() {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
408 public Object convert(LuanState luan,Object obj) throws LuanException {
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 396
diff changeset
409 if( obj instanceof LuanTable ) {
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 396
diff changeset
410 LuanTable t = (LuanTable)obj;
396
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
411 if( t.isList() )
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
412 return t.asList();
575
7c3ad6db8ac3 make LuanState.JAVA private
Franklin Schmidt <fschmidt@gmail.com>
parents: 572
diff changeset
413 if( t.isSet(luan) )
7c3ad6db8ac3 make LuanState.JAVA private
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parents: 572
diff changeset
414 return t.asSet(luan);
396
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
415 }
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
416 return obj;
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
417 }
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
418 @Override public String toString() {
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
419 return "ARG_COLLECTION";
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
420 }
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
421 };
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
422
57
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
423 private static class ArgArray implements ArgConverter {
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
424 private final Object[] a;
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
425
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
426 ArgArray(Class cls) {
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
427 a = (Object[])Array.newInstance(cls.getComponentType(),0);
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
428 }
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
429
432
d9df6d6cb927 finish fixing LuanTable to use metatables
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parents: 431
diff changeset
430 public Object convert(LuanState luan,Object obj) {
408
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 396
diff changeset
431 if( obj instanceof LuanTable ) {
1b38de2b1845 merge LuanTableImpl into LuanTable
Franklin Schmidt <fschmidt@gmail.com>
parents: 396
diff changeset
432 LuanTable t = (LuanTable)obj;
57
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
433 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
434 try {
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
435 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
436 } 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
437 }
19ca9c4c6c7f auto-convert table to java array
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parents: 56
diff changeset
438 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
439 return obj;
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
440 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
441 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
442
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
443 private static boolean takesLuaState(JavaMethod m) {
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
444 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
445 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
446 }
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
447
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
448 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
449 final boolean isVarArgs = m.isVarArgs();
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
450 Class[] paramTypes = m.getParameterTypes();
21
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
451 if( takesLuaState ) {
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
452 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
453 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
454 paramTypes = t;
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
455 }
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
456 ArgConverter[] a = new ArgConverter[paramTypes.length];
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
457 for( int i=0; i<a.length; i++ ) {
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
458 Class paramType = paramTypes[i];
4
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
459 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
460 paramType = paramType.getComponentType();
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
461 a[i] = getArgConverter(paramType);
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
462 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
463 return a;
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
464 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
465
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
466 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
467 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
468 return ARG_DOUBLE;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
469 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
470 return ARG_FLOAT;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
471 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
472 return ARG_LONG;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
473 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
474 return ARG_INTEGER;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
475 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
476 return ARG_SHORT;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
477 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
478 return ARG_BYTE;
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
479 if( cls.equals(LuanTable.class) )
47
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
480 return ARG_TABLE;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
481 if( cls.equals(Map.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
482 return ARG_MAP;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
483 if( cls.equals(List.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
484 return ARG_LIST;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
485 if( cls.equals(Set.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
486 return ARG_SET;
396
ba8b0aae6453 work on manual;
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parents: 297
diff changeset
487 if( cls.equals(Collection.class) )
ba8b0aae6453 work on manual;
Franklin Schmidt <fschmidt@gmail.com>
parents: 297
diff changeset
488 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
489 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
490 return new ArgArray(cls);
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
491 return ARG_SAME;
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
492 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
493
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
494
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
495
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
496 private static abstract class JavaMethod {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
497 abstract boolean isVarArgs();
434
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Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
498 abstract Class[] getParameterTypes();
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
499 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
500 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException;
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
501 abstract Class getReturnType();
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
502 abstract boolean isLuan();
37
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
503
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
504 static JavaMethod of(final Method m) {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
505 return new JavaMethod() {
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
506 @Override boolean isVarArgs() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
507 return m.isVarArgs();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
508 }
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
509 @Override Class[] getParameterTypes() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
510 return m.getParameterTypes();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
511 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
512 @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
513 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
514 {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
515 return m.invoke(obj,args);
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
516 }
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
517 @Override Class getReturnType() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
518 return m.getReturnType();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
519 }
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
520 @Override boolean isLuan() {
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
521 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
522 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
523 @Override public String toString() {
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
524 return m.toString();
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
525 }
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
526 };
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
527 }
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
528
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
529 static JavaMethod of(final Constructor c) {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
530 return new JavaMethod() {
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
531 @Override boolean isVarArgs() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
532 return c.isVarArgs();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
533 }
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
534 @Override Class[] getParameterTypes() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
535 return c.getParameterTypes();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
536 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
537 @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
538 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
539 {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
540 return c.newInstance(args);
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
541 }
434
472fc70853cd remove more generics
Franklin Schmidt <fschmidt@gmail.com>
parents: 432
diff changeset
542 @Override Class getReturnType() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
543 return c.getDeclaringClass();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
544 }
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
545 @Override boolean isLuan() {
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
546 return false;
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 249
diff changeset
547 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
548 @Override public String toString() {
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
549 return c.toString();
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
550 }
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
551 };
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
552 }
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
553
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
554 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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