本文整理汇总了Java中com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType.resultType方法的典型用法代码示例。如果您正苦于以下问题:Java MethodType.resultType方法的具体用法?Java MethodType.resultType怎么用?Java MethodType.resultType使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType
的用法示例。
在下文中一共展示了MethodType.resultType方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: typeCheck
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType; //导入方法依赖的package包/类
/**
* Type-check this expression, and possibly child expressions.
*/
public Type typeCheck(SymbolTable stable) throws TypeCheckError {
// Get the left and right operand types
Type tleft = _left.typeCheck(stable);
Type tright = _right.typeCheck(stable);
// Check if the operator supports the two operand types
MethodType wantType = new MethodType(Type.Void, tleft, tright);
MethodType haveType = lookupPrimop(stable, Ops[_op], wantType);
// Yes, the operation is supported
if (haveType != null) {
// Check if left-hand side operand must be type casted
Type arg1 = (Type)haveType.argsType().elementAt(0);
if (!arg1.identicalTo(tleft))
_left = new CastExpr(_left, arg1);
// Check if right-hand side operand must be type casted
Type arg2 = (Type) haveType.argsType().elementAt(1);
if (!arg2.identicalTo(tright))
_right = new CastExpr(_right, arg1);
// Return the result type for the operator we will use
return _type = haveType.resultType();
}
throw new TypeCheckError(this);
}
示例2: typeCheck
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType; //导入方法依赖的package包/类
public Type typeCheck(SymbolTable stable) throws TypeCheckError {
final Type tleft = _left.typeCheck(stable);
final MethodType ptype = lookupPrimop(stable, "u-",
new MethodType(Type.Void,
tleft));
if (ptype != null) {
final Type arg1 = (Type) ptype.argsType().elementAt(0);
if (!arg1.identicalTo(tleft)) {
_left = new CastExpr(_left, arg1);
}
return _type = ptype.resultType();
}
throw new TypeCheckError(this);
}
示例3: typeCheck
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType; //导入方法依赖的package包/类
public Type typeCheck(SymbolTable stable) throws TypeCheckError {
final Type tleft = _left.typeCheck(stable);
final Type tright = _right.typeCheck(stable);
final MethodType ptype = lookupPrimop(stable, Ops[_op],
new MethodType(Type.Void,
tleft, tright));
if (ptype != null) {
final Type arg1 = (Type) ptype.argsType().elementAt(0);
if (!arg1.identicalTo(tleft)) {
_left = new CastExpr(_left, arg1);
}
final Type arg2 = (Type) ptype.argsType().elementAt(1);
if (!arg2.identicalTo(tright)) {
_right = new CastExpr(_right, arg1);
}
return _type = ptype.resultType();
}
throw new TypeCheckError(this);
}
示例4: typeCheckStandard
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType; //导入方法依赖的package包/类
/**
* Type check a call to a standard function. Insert CastExprs when needed.
* If as a result of the insertion of a CastExpr a type check error is
* thrown, then catch it and re-throw it with a new "this".
*/
public Type typeCheckStandard(SymbolTable stable) throws TypeCheckError {
_fname.clearNamespace(); // HACK!!!
final int n = _arguments.size();
final Vector argsType = typeCheckArgs(stable);
final MethodType args = new MethodType(Type.Void, argsType);
final MethodType ptype =
lookupPrimop(stable, _fname.getLocalPart(), args);
if (ptype != null) {
for (int i = 0; i < n; i++) {
final Type argType = (Type) ptype.argsType().elementAt(i);
final Expression exp = (Expression)_arguments.elementAt(i);
if (!argType.identicalTo(exp.getType())) {
try {
_arguments.setElementAt(new CastExpr(exp, argType), i);
}
catch (TypeCheckError e) {
throw new TypeCheckError(this); // invalid conversion
}
}
}
_chosenMethodType = ptype;
return _type = ptype.resultType();
}
throw new TypeCheckError(this);
}