Class AstNode
A program element corresponding to JavaScript code, such as an expression or a statement.
This class provides generic traversal methods applicable to all AST nodes, such as obtaining the children of an AST node.
Examples:
function abs(x) {
return x < 0 ? -x : x;
}
abs(-42);
Import path
import javascript
Direct supertypes
Indirect supertypes
Known direct subtypes
Predicates
getAChild | Gets a child node of this node. |
getAChildExpr | Gets a child expression of this node. |
getAChildStmt | Gets a child statement of this node. |
getAToken | Gets a token belonging to this element. |
getChild | Gets the |
getChildExpr | Gets the |
getChildStmt | Gets the |
getChildTypeExpr | Gets the |
getFile | Gets the file this program element comes from. |
getFirstControlFlowNode | Gets the first control flow node belonging to this syntactic entity. |
getFirstToken | Gets the first token belonging to this element. |
getLastToken | Gets the last token belonging to this element. |
getNumChild | Gets the number of child nodes of this node. |
getNumChildExpr | Gets the number of child expressions of this node. |
getNumChildStmt | Gets the number of child statements of this node. |
getParent | Gets the parent node of this node, if any. |
getTopLevel | Gets the toplevel syntactic unit to which this element belongs. |
inExternsFile | Holds if this syntactic entity belongs to an externs file. |
isAmbient | Holds if this is part of an ambient declaration or type annotation in a TypeScript file. |
Inherited predicates
getAPrimaryQlClass | Gets the primary QL class for the Locatable. | from Locatable |
getContainer | Gets the function or toplevel to which this node belongs. | from NodeInStmtContainer |
getEndLine | Gets the line on which this element ends. | from Locatable |
getLocation | Gets this element’s location. | from Locatable |
getNumLines | Gets the number of lines covered by this element. | from Locatable |
getPrimaryQlClasses | Gets a comma-separated list of the names of the primary CodeQL classes to which this element belongs. | from Locatable |
getStartLine | Gets the line on which this element starts. | from Locatable |
toString | Gets a textual representation of this element. | from Locatable |