Java Token类代码示例

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append(makeIndent(depth));
    sb.append("for ");
    if (isForEach()) {
        sb.append("each ");
    }
    sb.append("(");
    sb.append(iterator.toSource(0));
    if (isForOf) {
        sb.append(" of ");
    } else {
        sb.append(" in ");
    }
    sb.append(iteratedObject.toSource(0));
    sb.append(") ");
    if (body.getType() == Token.BLOCK) {
        sb.append(body.toSource(depth).trim()).append("\n");
    } else {
        sb.append("\n").append(body.toSource(depth+1));
    }
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append(makeIndent(depth));
    int type = getType();
    if (!isPostfix) {
        sb.append(operatorToString(type));
        if (type == Token.TYPEOF || type == Token.DELPROP || type == Token.VOID) {
            sb.append(" ");
        }
    }
    sb.append(operand.toSource());
    if (isPostfix) {
        sb.append(operatorToString(type));
    }
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append(makeIndent(depth));
    switch (getType()) {
    case Token.THIS:
        sb.append("this");
        break;
    case Token.NULL:
        sb.append("null");
        break;
    case Token.TRUE:
        sb.append("true");
        break;
    case Token.FALSE:
        sb.append("false");
        break;
    case Token.DEBUGGER:
        sb.append("debugger;\n");
        break;
    default:
        throw new IllegalStateException("Invalid keyword literal type: "
                                        + getType());
    }
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append("\n");
    sb.append(makeIndent(depth+1));
    if (isGetterMethod()) {
        sb.append("get ");
    } else if (isSetterMethod()) {
        sb.append("set ");
    }
    sb.append(left.toSource(getType()==Token.COLON ? 0 : depth));
    if (type == Token.COLON) {
        sb.append(": ");
    }
    sb.append(right.toSource(getType()==Token.COLON ? 0 : depth+1));
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append(makeIndent(depth));
    sb.append("for (");
    sb.append(initializer.toSource(0));
    sb.append("; ");
    sb.append(condition.toSource(0));
    sb.append("; ");
    sb.append(increment.toSource(0));
    sb.append(") ");
    if (body.getType() == Token.BLOCK) {
        sb.append(body.toSource(depth).trim()).append("\n");
    } else {
        sb.append("\n").append(body.toSource(depth+1));
    }
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append(makeIndent(depth));
    if (!isPostfix) {
        sb.append(operatorToString(getType()));
        if (getType() == Token.TYPEOF
            || getType() == Token.DELPROP) {
            sb.append(" ");
        }
    }
    sb.append(operand.toSource());
    if (isPostfix) {
        sb.append(operatorToString(getType()));
    }
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append(makeIndent(depth));
    switch (getType()) {
    case Token.THIS:
        sb.append("this");
        break;
    case Token.NULL:
        sb.append("null");
        break;
    case Token.TRUE:
        sb.append("true");
        break;
    case Token.FALSE:
        sb.append("false");
        break;
    case Token.DEBUGGER:
        sb.append("debugger");
        break;
    default:
        throw new IllegalStateException("Invalid keyword literal type: "
                                        + getType());
    }
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
@Override
public String toSource(int depth) {
    StringBuilder sb = new StringBuilder();
    sb.append(makeIndent(depth));
    if (isGetter()) {
        sb.append("get ");
    } else if (isSetter()) {
        sb.append("set ");
    }
    sb.append(left.toSource(0));
    if (type == Token.COLON) {
        sb.append(": ");
    }
    sb.append(right.toSource(0));
    return sb.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
public void testLinenoGetProp() {
    AstRoot root = parse("\nfoo.bar");
    ExpressionStatement st = (ExpressionStatement) root.getFirstChild();
    AstNode n = st.getExpression();

    assertTrue(n instanceof PropertyGet);
    assertEquals(Token.GETPROP, n.getType());
    assertEquals(1, n.getLineno());

    PropertyGet getprop = (PropertyGet) n;
    AstNode m = getprop.getRight();

    assertTrue(m instanceof Name);
    assertEquals(Token.NAME, m.getType()); // used to be Token.STRING!
    assertEquals(1, m.getLineno());
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
/**
 * Checks the parsed file against the API Map.
 * 
 * @param p
 *          an instance of {@link JavaScriptParser} to get the tree representation of it
 * @param jsFileName
 *          the JavaScript file name that is being checked
 * @throws IOException
 */
private void checkJS(JavaScriptParser p, String jsFileName) throws IOException {
  ScriptOrFnNode nodeTree = p.parse();
  for (Node cursor = nodeTree.getFirstChild(); cursor != null; cursor = cursor.getNext()) {
    StringBuffer sb = new StringBuffer();
    if (cursor.getType() == Token.FUNCTION) {
      int fnIndex = cursor.getExistingIntProp(Node.FUNCTION_PROP);
      FunctionNode fn = nodeTree.getFunctionNode(fnIndex);
      sb.append("FUNCTION: " + fn.getFunctionName());
    } else if (cursor.getType() == Token.VAR) {
      Node vn = cursor.getFirstChild();
      sb.append("VAR: " + vn.getString());

    }
    apiMap.remove(jsFileName + sb);
  }
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
/**
 * @return a string with the global variables and function definitions
 */
public String getStringDetails() {
  if (jsFile == null) {
    throw new RuntimeException("You need to specify the file to parse");
  }
  if (details == null) {
    details = new StringBuffer();
    try {
      parse();
    } catch (IOException e) {
      e.printStackTrace();
    }
    for (Node cursor = nodeTree.getFirstChild(); cursor != null; cursor = cursor.getNext()) {
      if (cursor.getType() == Token.FUNCTION) {
        int fnIndex = cursor.getExistingIntProp(Node.FUNCTION_PROP);
        FunctionNode fn = nodeTree.getFunctionNode(fnIndex);
        details.append("FUNCTION: " + fn.getFunctionName() + "\n");
      } else if (cursor.getType() == Token.VAR) {
        Node vn = cursor.getFirstChild();
        details.append("VAR: " + vn.getString() + "\n");
      }
    }
  }
  return details.toString();
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
public static TypeErrorMessage binaryOperatorMisuse(InfixExpression node, Type t1, Type t2, Type outType) {
    TypeErrorMessage msg = genericTypeError("misuse of binary operator " + AstNode.operatorToString(node.getOperator()) + " in \"" + shortSrc(node) + '"',
            locationOf(node));
    if (node.getOperator() == Token.IN) {
        if (!unconstrained(t1) && !Types.isEqual(t1, StringType.make())) {
            msg = msg.withNote("left operand has type " + describeType(t1) + " instead of " + StringType.make());
        }
        if (!unconstrained(t2) && !Types.isMapType(t2)) {
            msg = msg.withNote("right operand has type " + describeType(t2) + " instead of " + new MapType(new DefaultType()));
        }
    } else {
        if (!unconstrained(t1)) {
            msg = msg.withNote("left operand has type " + describeType(t1));
        }
        if (!unconstrained(t2)) {
            msg = msg.withNote("right operand has type " + describeType(t2));
        }
    }
    if (!unconstrained(outType)) {
        msg = msg.withNote("result type is " + describeType(outType));
    }
    return msg;
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
/**
 * Debugging function to check that the parser has set the parent
 * link for every node in the tree.
 * @throws IllegalStateException if a parent link is missing
 */
public void checkParentLinks() {
    this.visit(new NodeVisitor() {
        @Override
		public boolean visit(AstNode node) {
            int type = node.getType();
            if (type == Token.SCRIPT)
                return true;
            if (node.getParent() == null)
                throw new IllegalStateException
                        ("No parent for node: " + node
                         + "\n" + node.toSource(0));
            return true;
        }
    });
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
public static boolean isTrivial (String formula) {
	// No formulas, just one constant or one variable.
	final ArrayList<AstNode> result = new ArrayList<AstNode>();
	parseIntoTree(formula).visit(new NodeVisitor(){

		@Override
		public boolean visit(AstNode node) {
			if(node.depth()>1){
				result.add(node);
				return false;
			}
			return true;
		}
		
	});
	if(result.size()>0){
		switch (result.get(0).getType()) {
			case Token.NUMBER: return true;
			case Token.NAME: return true;
			case Token.STRING: return true;
			default: return false;
		}
	}
	return false;
}
 

import org.mozilla.javascript.Token; //导入依赖的package包/类
/**
 * 
 * @param n
 * @param objectName
 * @return
 */
private static void getScriptObjectName( Node n, String objectName, Set nameSet )
{
	if ( n == null )
		return;
	String result = null;
	if ( n.getType( ) == Token.NAME )
	{
		if ( objectName.equals( n.getString( ) ) )
		{
			Node dimNameNode = n.getNext( );
			if ( dimNameNode == null
					|| dimNameNode.getType( ) != Token.STRING )
				return;

			nameSet.add( dimNameNode.getString( ) );
		}
	}

	getScriptObjectName( n.getFirstChild( ), objectName, nameSet );
	getScriptObjectName( n.getNext( ), objectName, nameSet );
	getScriptObjectName( n.getLastChild( ), objectName, nameSet );
}