Node types

Every node type string the parser produces, with its class. A renderer registers handlers and rules under these strings. The Nodes page explains what each node represents.

type	Class	Attributes
calc_line	CalcLine	assigns, expression_tree, comment, pars_nesting
expr_line	ExprLine	expression_tree, comment, return_expr, pars_nesting
comment_line	CommentLine	content
heading	Heading	content, heading_level
comment_command	CommentCommand	commands
import	Import	import_from, names, import_from_module, import_from_level
params_block	ParamsBlock	lines, with_comments
comments_block	CommentsBlock	lines
calcs_block	CalcsBlock	lines
for_block	ForBlock	lines, assigns, iterator
if_block	IfBlock	lines, test, orelse, is_true
else_block	ElseBlock	lines
elif_block	ElifBlock	lines
name	Name	identifier, value
constant	Constant	value
attribute	Attribute	namespace, identifier, value
list	List	elems
tuple	Tuple	elems
set	Set	elems
dictionary	Dictionary	keys, values
subscript	Subscript	container, index, labels, value
slice	Slice	lower, upper, step
matrix	Matrix	rows
function_call	FunctionCall	namespace, function_name, args
keyword	Keyword	arg, value
compare	Compare	comparison
if_exp	IfExp	test, body, orelse, is_true
inline_comment	InlineComment	content
inline_command	InlineCommand	content, commands
comprehension	Comprehension	assigns, iterator, is_async
comprehension_chain	ComprehensionChain	comp_type, assign, key, value, comprehensions
pow_op	PowOp	left, right, symbol
div_op	DivOp	left, right, symbol
floor_op	FloorOp	left, right, symbol
modulo_op	ModuloOp	left, right, symbol
mult_op	MultOp	left, right, symbol
mat_mult_op	MatMultOp	left, right, symbol
add_op	AddOp	left, right, symbol
sub_op	SubOp	left, right, symbol
unary_op	HcUnaryOp	operand, symbol
eq_op	EqOp	symbol
neq_op	NeqOp	symbol
gt_op	GtOp	symbol
gte_op	GtEOp	symbol
lt_op	LtOp	symbol
lte_op	LtEOp	symbol
is_op	IsOp	symbol
is_not_op	IsNotOp	symbol
in_op	InOp	symbol
not_in_op	NotInOp	symbol
and_op	AndOp	values, symbol
or_op	OrOp	values, symbol
no_value	NoValue	(none)
not_implemented	HcNotImplemented	node_name
root	HcSequence	sequence, hc_globals, hc_locals

All line nodes also have level, pre and post; all block nodes have level, header_pre, header_post, body_pre and body_post; operators have pre and post.