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. |
getLocation |
Gets this element’s location. |
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 |
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 |