本文整理汇总了Java中org.mozilla.javascript.ast.FunctionNode.addParam方法的典型用法代码示例。如果您正苦于以下问题：Java FunctionNode.addParam方法的具体用法？Java FunctionNode.addParam怎么用？Java FunctionNode.addParam使用的例子？那么, 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org.mozilla.javascript.ast.FunctionNode的用法示例。
在下文中一共展示了FunctionNode.addParam方法的2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: arrowFunctionParams
import org.mozilla.javascript.ast.FunctionNode; //导入方法依赖的package包/类
private void arrowFunctionParams(FunctionNode fnNode, AstNode params, Map<String, Node> destructuring, Set<String> paramNames) {
if (params instanceof ArrayLiteral || params instanceof ObjectLiteral) {
markDestructuring(params);
fnNode.addParam(params);
String pname = currentScriptOrFn.getNextTempName();
defineSymbol(Token.LP, pname, false);
destructuring.put(pname, params);
} else if (params instanceof InfixExpression && params.getType() == Token.COMMA) {
arrowFunctionParams(fnNode, ((InfixExpression)params).getLeft(), destructuring, paramNames);
arrowFunctionParams(fnNode, ((InfixExpression)params).getRight(), destructuring, paramNames);
} else if (params instanceof Name) {
fnNode.addParam(params);
String paramName = ((Name)params).getIdentifier();
defineSymbol(Token.LP, paramName);
if (this.inUseStrictDirective) {
if ("eval".equals(paramName) ||
"arguments".equals(paramName))
{
reportError("msg.bad.id.strict", paramName);
}
if (paramNames.contains(paramName))
addError("msg.dup.param.strict", paramName);
paramNames.add(paramName);
}
} else {
reportError("msg.no.parm", params.getPosition(), params.getLength());
fnNode.addParam(makeErrorNode());
}
}
示例2: parseFunctionParams
import org.mozilla.javascript.ast.FunctionNode; //导入方法依赖的package包/类
private void parseFunctionParams(FunctionNode fnNode)
throws IOException
{
if (matchToken(Token.RP)) {
fnNode.setRp(ts.tokenBeg - fnNode.getPosition());
return;
}
// Would prefer not to call createDestructuringAssignment until codegen,
// but the symbol definitions have to happen now, before body is parsed.
Map<String, Node> destructuring = null;
Set<String> paramNames = new HashSet<String>();
do {
int tt = peekToken();
if (tt == Token.LB || tt == Token.LC) {
AstNode expr = destructuringPrimaryExpr();
markDestructuring(expr);
fnNode.addParam(expr);
// Destructuring assignment for parameters: add a dummy
// parameter name, and add a statement to the body to initialize
// variables from the destructuring assignment
if (destructuring == null) {
destructuring = new HashMap<String, Node>();
}
String pname = currentScriptOrFn.getNextTempName();
defineSymbol(Token.LP, pname, false);
destructuring.put(pname, expr);
} else {
if (mustMatchToken(Token.NAME, "msg.no.parm")) {
Name paramNameNode = createNameNode();
Comment jsdocNodeForName = getAndResetJsDoc();
if (jsdocNodeForName != null) {
paramNameNode.setJsDocNode(jsdocNodeForName);
}
fnNode.addParam(paramNameNode);
String paramName = ts.getString();
defineSymbol(Token.LP, paramName);
if (this.inUseStrictDirective) {
if ("eval".equals(paramName) ||
"arguments".equals(paramName))
{
reportError("msg.bad.id.strict", paramName);
}
if (paramNames.contains(paramName))
addError("msg.dup.param.strict", paramName);
paramNames.add(paramName);
}
} else {
fnNode.addParam(makeErrorNode());
}
}
} while (matchToken(Token.COMMA));
if (destructuring != null) {
Node destructuringNode = new Node(Token.COMMA);
// Add assignment helper for each destructuring parameter
for (Map.Entry<String, Node> param: destructuring.entrySet()) {
Node assign = createDestructuringAssignment(Token.VAR,
param.getValue(), createName(param.getKey()));
destructuringNode.addChildToBack(assign);
}
fnNode.putProp(Node.DESTRUCTURING_PARAMS, destructuringNode);
}
if (mustMatchToken(Token.RP, "msg.no.paren.after.parms")) {
fnNode.setRp(ts.tokenBeg - fnNode.getPosition());
}
}