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comparison src/luan/Luan.java @ 1563:8fbcc4747091

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remove LuanFunction.luan
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 09 Nov 2020 01:37:57 -0700
parents b89212fd04b5
children c922446f53aa
comparison
equal deleted inserted replaced
1562:b89212fd04b5 1563:8fbcc4747091
67 public Map registry() { 67 public Map registry() {
68 return registry; 68 return registry;
69 } 69 }
70 70
71 public Object eval(String cmd,Object... args) throws LuanException { 71 public Object eval(String cmd,Object... args) throws LuanException {
72 return load(cmd,"eval",false).call(args); 72 return load(cmd,"eval",false).call(this,args);
73 } 73 }
74 74
75 public Object require(String modName) throws LuanException { 75 public Object require(String modName) throws LuanException {
76 return PackageLuan.require(this,modName); 76 return PackageLuan.require(this,modName);
77 } 77 }
78 78
79 public static String luanToString(Object obj) throws LuanException { 79 public String luanToString(Object obj) throws LuanException {
80 if( obj instanceof LuanTable ) { 80 if( obj instanceof LuanTable ) {
81 LuanTable tbl = (LuanTable)obj; 81 LuanTable tbl = (LuanTable)obj;
82 return tbl.toStringLuan(); 82 return tbl.toStringLuan(this);
83 } 83 }
84 if( obj == null ) 84 if( obj == null )
85 return "nil"; 85 return "nil";
86 if( obj instanceof Number ) 86 if( obj instanceof Number )
87 return Luan.toString((Number)obj); 87 return Luan.toString((Number)obj);
99 return JavaLuan.__index(this,obj,key); 99 return JavaLuan.__index(this,obj,key);
100 throw new LuanException("attempt to index a " + Luan.type(obj) + " value" ); 100 throw new LuanException("attempt to index a " + Luan.type(obj) + " value" );
101 } 101 }
102 102
103 103
104 public static boolean isLessThan(Object o1,Object o2) throws LuanException { 104 public boolean isLessThan(Object o1,Object o2) throws LuanException {
105 if( o1 instanceof Number && o2 instanceof Number ) { 105 if( o1 instanceof Number && o2 instanceof Number ) {
106 Number n1 = (Number)o1; 106 Number n1 = (Number)o1;
107 Number n2 = (Number)o2; 107 Number n2 = (Number)o2;
108 return n1.doubleValue() < n2.doubleValue(); 108 return n1.doubleValue() < n2.doubleValue();
109 } 109 }
112 String s2 = (String)o2; 112 String s2 = (String)o2;
113 return s1.compareTo(s2) < 0; 113 return s1.compareTo(s2) < 0;
114 } 114 }
115 LuanFunction fn = getBinHandler("__lt",o1,o2); 115 LuanFunction fn = getBinHandler("__lt",o1,o2);
116 if( fn != null ) 116 if( fn != null )
117 return Luan.checkBoolean( Luan.first(fn.call(o1,o2)) ); 117 return Luan.checkBoolean( Luan.first(fn.call(this,o1,o2)) );
118 throw new LuanException( "attempt to compare " + Luan.type(o1) + " with " + Luan.type(o2) ); 118 throw new LuanException( "attempt to compare " + Luan.type(o1) + " with " + Luan.type(o2) );
119 } 119 }
120 120
121 public static LuanFunction getBinHandler(String op,Object o1,Object o2) throws LuanException { 121 public static LuanFunction getBinHandler(String op,Object o1,Object o2) throws LuanException {
122 if( o1 instanceof LuanTable ) { 122 if( o1 instanceof LuanTable ) {
170 // static 170 // static
171 171
172 public static void main(String[] args) throws LuanException { 172 public static void main(String[] args) throws LuanException {
173 Luan luan = new Luan(); 173 Luan luan = new Luan();
174 LuanFunction fn = loadClasspath(luan,"luan/cmd_line.luan"); 174 LuanFunction fn = loadClasspath(luan,"luan/cmd_line.luan");
175 fn.call((Object[])args); 175 fn.call(luan,(Object[])args);
176 } 176 }
177 177
178 public static LuanFunction loadClasspath(Luan luan,String classpath) 178 public static LuanFunction loadClasspath(Luan luan,String classpath)
179 throws LuanException 179 throws LuanException
180 { 180 {