End returns the end position of the expression.

LegacyFileOptions returns a new FileOptions containing the current values of the resolver package's legacy global variables such as [resolve.AllowRecursion], etc.

MakePosition returns position with the specified components.

Parse calls the Parse method of LegacyFileOptions().

ParseCompoundStmt calls the ParseCompoundStmt method of LegacyFileOptions().

ParseExpr calls the ParseExpr method of LegacyFileOptions().

Quote returns a Starlark literal that denotes s.

Start returns the start position of the expression.

Walk traverses a syntax tree in depth-first order.

&.

&=.

Keywords.

b"foo", etc.

^.

^=.

:.

,.

.

=.

==.

1.23e45.

>=.

>.

>>.

>>=.

x.

123.

{.

[.

<=.

(.

<.

<<.

<<=.

-.

-=.

!=.

synthesized by parser from NOT IN.

%.

%=.

|.

|=.

+.

+= (keep order consistent with PLUS..GTGT).

}.

].

retain comments in AST; see Node.Comments.

).

;.

/.

/=.

//.

//=.

*.

*=.

**.

"foo" or 'foo' or '''foo''' or r'foo' or r"foo".

~.

An AssignStmt represents an assignment: x = 0 x, y = y, x x += 1.

A BinaryExpr represents a binary expression: X Op Y.

A BranchStmt changes the flow of control: break, continue, pass.

A CallExpr represents a function call expression: Fn(Args).

A Comment represents a single # comment.

Comments collects the comments associated with an expression.

A Comprehension represents a list or dict comprehension: [Body for ..

CondExpr represents the conditional: X if COND else ELSE.

A DefStmt represents a function definition.

A DictEntry represents a dictionary entry: Key: Value.

A DictExpr represents a dictionary literal: { List }.

A DotExpr represents a field or method selector: X.Name.

An Error describes the nature and position of a scanner or parser error.

An ExprStmt is an expression evaluated for side effects.

A File represents a Starlark file.

FileOptions specifies various per-file options that affect static aspects of an individual file such as parsing, name resolution, and code generation.

A FilePortion describes the content of a portion of a file.

A ForClause represents a for clause in a list comprehension: for Vars in X.

A ForStmt represents a loop: for Vars in X: Body.

An Ident represents an identifier.

An IfClause represents an if clause in a list comprehension: if Cond.

An IfStmt is a conditional: If Cond: True; else: False.

An IndexExpr represents an index expression: X[Y].

A LambdaExpr represents an inline function abstraction.

A ListExpr represents a list literal: [ List ].

A Literal represents a literal string or number.

A LoadStmt loads another module and binds names from it: load(Module, "x", y="foo").

A ParenExpr represents a parenthesized expression: (X).

A Position describes the location of a rune of input.

A ReturnStmt returns from a function.

A SliceExpr represents a slice or substring expression: X[Lo:Hi:Step].

A TupleExpr represents a tuple literal: (List).

A UnaryExpr represents a unary expression: Op X.

A WhileStmt represents a while loop: while X: Body.

An Expr is a Starlark expression.

A Node is a node in a Starlark syntax tree.

A Stmt is a Starlark statement.

A Mode value is a set of flags (or 0) that controls optional parser functionality.

A Token represents a Starlark lexical token.