The parser cannot instantiate them, see ACallReassignExpr
.
nitc :: AVarReassignExpr :: defaultinit
nitc $ AVarReassignExpr :: SELF
Type of this instance, automatically specialized in every classnitc :: local_var_init $ AVarReassignExpr :: accept_local_var_visitor
nitc :: rapid_type_analysis $ AVarReassignExpr :: accept_rapid_type_visitor
nitc :: reaching_defs $ AVarReassignExpr :: accept_reaching_defs
Apply a ReachingDefsAnalysis toself
.
nitc :: transform $ AVarReassignExpr :: accept_transform_visitor
v += z
is replaced with v = v + z
nitc :: typing $ AVarReassignExpr :: accept_typing
nitc :: ssa $ AVarReassignExpr :: generate_basic_blocks
Generate recursively basic block for this expressionnitc :: parser_prod $ AVarReassignExpr :: n_assign_op=
The combined operator (eg.+=
)
nitc :: parser_prod $ AVarReassignExpr :: n_id=
The name of the attributenitc :: parser_prod $ AVarReassignExpr :: n_value=
The right-value to apply on the combined operator.nitc :: parser_prod $ AVarReassignExpr :: replace_child
Replace a child with an other node in the ASTnitc :: naive_interpreter $ AVarReassignExpr :: stmt
Evaluate the node as a statement.nitc :: abstract_compiler $ AVarReassignExpr :: stmt
Try to compile self as a statementnitc :: parser_prod $ AVarReassignExpr :: visit_all
Visit all nodes in order.nitc :: AExpr :: _after_flow_context
The flow after the full evaluation of the expression/statementnitc :: AExpr :: _comprehension
Is non-null ifself
is a leaf of a comprehension array construction.
nitc :: Prod :: _first_location
Location on the first token after the start of a productionnitc :: Prod :: _first_token
The first token of the production in the ASTnitc :: AExpr :: _implicit_cast_to
If required, the following implicit cast.as(XXX)
nitc :: ANode :: _is_broken
The indication that the node did not pass some semantic verifications.nitc :: Prod :: _last_token
The last token of the production in the ASTnitc :: Prod :: _n_annotations
All the annotations attached directly to the nodenitc :: AReassignFormExpr :: _n_assign_op
The combined operator (eg.+=
)
nitc :: AReassignFormExpr :: _n_value
The right-value to apply on the combined operator.nitc :: AVarFormExpr :: _original_variable
The original variablenitc :: AReassignFormExpr :: _read_type
nitc :: AReassignFormExpr :: _reassign_callsite
The method designed by the reassign operator.nitc :: AExpr :: _vararg_decl
It indicates the number of arguments collected as a vararg.nitc :: AExpr :: _variable_cache
nitc :: ANode :: accept_ast_validation
nitc :: ANode :: accept_auto_super_init
nitc :: AExpr :: accept_explain_assert
Fillv
to explain this node if the parent assert fails
nitc :: ANode :: accept_flow_visitor
nitc :: ANode :: accept_forward_analysis
Apply the forward analysisv
to self
.
nitc :: ANode :: accept_literal
nitc :: ANode :: accept_post_typing
nitc :: ANode :: accept_pretty_printer
Start visit ofself
using a PrettyPrinterVisitor
nitc :: ANode :: accept_reaching_defs
Apply a ReachingDefsAnalysis toself
.
nitc :: ANode :: accept_regex_visitor
nitc :: ANode :: accept_scope_visitor
nitc :: ANode :: accept_simple_misc
nitc :: ANode :: accept_string_finder
nitc :: AExpr :: accept_typing
nitc :: AExpr :: after_flow_context
The flow after the full evaluation of the expression/statementnitc :: AExpr :: after_flow_context=
The flow after the full evaluation of the expression/statementnitc :: ANode :: after_simple_misc
nitc :: AExpr :: allocate_mtype
Make themtype
of the expression live
nitc :: ANode :: bad_expr_message
An additional information message to explain the role of a child expression.nitc :: ANode :: check_callsite
core :: Object :: class_factory
Implementation used byget_class
to create the specific class.
nitc :: ANode :: collect_annotations_by_name
Do a deep search and return an array of node that are annotatednitc :: Prod :: collect_comments
Collect allTComment
contained in the production
nitc :: ANode :: collect_length
Collect the length (inChar
) of the node.
nitc :: ANode :: collect_tokens_by_text
Do a deep search and return an array of tokens that match a given textnitc :: ANode :: common_parent
The most specific common parent betweenself
and other
nitc :: AExpr :: comprehension
Is non-null ifself
is a leaf of a comprehension array construction.
nitc :: AExpr :: comprehension=
Is non-null ifself
is a leaf of a comprehension array construction.
nitc :: ANode :: create_contracts
nitc :: ANode :: decorate_tag
Add aditionnal information on a child-token and return an additionnal HInfoBox on itnitc :: AExpr :: defaultinit
nitc :: Prod :: defaultinit
nitc :: AVarFormExpr :: defaultinit
nitc :: AVarReassignExpr :: defaultinit
core :: Object :: defaultinit
nitc :: AReassignFormExpr :: defaultinit
nitc :: ANode :: defaultinit
core :: Cloneable :: defaultinit
nitc :: AExpr :: detach_with_placeholder
Thedetach
method completely remove the node in the parent.
nitc :: ANode :: do_cloneable
nitc :: Prod :: first_location
Location on the first token after the start of a productionnitc :: Prod :: first_location=
Location on the first token after the start of a productionnitc :: Prod :: first_token
The first token of the production in the ASTnitc :: Prod :: first_token=
The first token of the production in the ASTnitc :: ANode :: force_block=
Forceself
to be rendered as a block.
nitc :: ANode :: force_inline=
Forceself
to be rendered as a line.
nitc :: ANode :: full_transform_visitor
nitc :: AExpr :: generate_basic_blocks
Generate recursively basic block for this expressionnitc :: Prod :: get_annotations
Return all its annotations of a given name in the order of their declarationnitc :: Prod :: get_single_annotation
Try to get its single annotation with a given namenitc :: ANode :: hot_location
The location of the important part of the node (identifier or whatever)nitc :: AExpr :: implicit_cast_to
If required, the following implicit cast.as(XXX)
nitc :: AExpr :: implicit_cast_to=
If required, the following implicit cast.as(XXX)
nitc :: ANode :: is_broken=
The indication that the node did not pass some semantic verifications.nitc :: ANode :: is_noserialize
Is this node annotated to not be made serializable?core :: Object :: is_same_instance
Return true ifself
and other
are the same instance (i.e. same identity).
core :: Object :: is_same_serialized
Isself
the same as other
in a serialization context?
core :: Object :: is_same_type
Return true ifself
and other
have the same dynamic type.
nitc :: ANode :: is_serialize
Is this node annotated to be made serializable?nitc :: ANode :: is_structural
Isself
a token or a pure-structural production like AQId
?
nitc :: Prod :: last_token
The last token of the production in the ASTnitc :: Prod :: last_token=
The last token of the production in the ASTnitc :: AExpr :: make_var_read
Return a new variable read that contains the value of the expressionnitc :: ANode :: must_be_block
Doesself
have to be rendered as a block?
nitc :: ANode :: must_be_inline
Doesself
have be rendered as a line?
nitc :: Prod :: n_annotations
All the annotations attached directly to the nodenitc :: Prod :: n_annotations=
All the annotations attached directly to the nodenitc :: AReassignFormExpr :: n_assign_op=
The combined operator (eg.+=
)
nitc :: AReassignFormExpr :: n_value
The right-value to apply on the combined operator.nitc :: AReassignFormExpr :: n_value=
The right-value to apply on the combined operator.core :: Object :: native_class_name
The class name of the object in CString format.nitc :: AVarFormExpr :: original_variable
The original variablenitc :: AVarFormExpr :: original_variable=
The original variablecore :: Object :: output_class_name
Display class name on stdout (debug only).nitc :: ANode :: parentize_tokens
Visit the AST and computes advanced AST attributes on Tokens and Prodnitc :: AReassignFormExpr :: read_type
nitc :: AReassignFormExpr :: read_type=
nitc :: AReassignFormExpr :: reassign_callsite
The method designed by the reassign operator.nitc :: AReassignFormExpr :: reassign_callsite=
The method designed by the reassign operator.nitc :: ANode :: replace_child
Replace a child with an other node in the ASTnitc :: ANode :: replace_with
Replace itself with an other node in the ASTnitc :: AReassignFormExpr :: resolve_reassignment
Determine thereassign_property
nitc :: Prod :: start_token
The token where the production really start (skipping ADoc).nitc :: AExpr :: vararg_decl
It indicates the number of arguments collected as a vararg.nitc :: AExpr :: vararg_decl=
It indicates the number of arguments collected as a vararg.nitc :: AVarFormExpr :: variable=
The associated variablenitc :: AExpr :: variable_cache
nitc :: AExpr :: variable_cache=
nitc :: AExpr :: warn_parentheses
Warn in case of superfluous parenthesesnitc :: ANode :: was_inline
Doesself
was written in one line before transformation?
+= something
# A local variable complex assignment access
# The parser cannot instantiate them, see `ACallReassignExpr`.
class AVarReassignExpr
super AVarFormExpr
super AReassignFormExpr
end
src/parser/parser_nodes.nit:2552,1--2557,3
redef class AVarReassignExpr
init init_avarreassignexpr (
n_id: nullable TId,
n_assign_op: nullable AAssignOp,
n_value: nullable AExpr
)
do
_n_id = n_id.as(not null)
n_id.parent = self
_n_assign_op = n_assign_op.as(not null)
n_assign_op.parent = self
_n_value = n_value.as(not null)
n_value.parent = self
end
redef fun replace_child(old_child: ANode, new_child: nullable ANode)
do
if _n_id == old_child then
n_id = new_child.as(TId)
return
end
if _n_assign_op == old_child then
n_assign_op = new_child.as(AAssignOp)
return
end
if _n_value == old_child then
n_value = new_child.as(AExpr)
return
end
end
redef fun n_id=(node)
do
_n_id = node
node.parent = self
end
redef fun n_assign_op=(node)
do
_n_assign_op = node
node.parent = self
end
redef fun n_value=(node)
do
_n_value = node
node.parent = self
end
redef fun visit_all(v: Visitor)
do
v.enter_visit(_n_id)
v.enter_visit(_n_assign_op)
v.enter_visit(_n_value)
end
end
src/parser/parser_prod.nit:6038,1--6092,3
redef class AVarReassignExpr
redef fun accept_local_var_visitor(v)
do
super
v.check_is_set(self, self.variable)
end
end
src/semantize/local_var_init.nit:144,1--150,3
redef class AVarReassignExpr
redef fun accept_typing(v)
do
var variable = self.variable
assert variable != null
var readtype = v.get_variable(self, variable)
if readtype == null then return
read_type = readtype
var writetype = variable.declared_type
if writetype == null then return
var rettype = self.resolve_reassignment(v, readtype, writetype)
v.set_variable(self, variable, rettype)
self.is_typed = rettype != null
end
end
src/semantize/typing.nit:1182,1--1202,3
redef class AVarReassignExpr
redef fun accept_rapid_type_visitor(v)
do
v.add_callsite(reassign_callsite)
end
end
src/rapid_type_analysis.nit:724,1--729,3
redef class AVarReassignExpr
redef fun stmt(v)
do
var variable = self.variable.as(not null)
var vari = v.read_variable(variable)
var value = v.expr(self.n_value)
if value == null then return
var res = v.callsite(reassign_callsite, [vari, value])
assert res != null
v.write_variable(variable, res)
end
end
src/interpreter/naive_interpreter.nit:1742,1--1753,3
redef class AVarReassignExpr
redef fun generate_basic_blocks(ssa, old_block)
do
self.variable.as(not null).assignment_blocks.add(old_block)
old_block.variables.add(self.variable.as(not null))
self.variable.as(not null).original_variable = self.variable.as(not null)
# Save this write site in the block
old_block.write_sites.add(self)
old_block.variables_sites.add(self)
ssa.propdef.variables.add(self.variable.as(not null))
return self.n_value.generate_basic_blocks(ssa, old_block)
end
end
src/ssa.nit:642,1--656,3
redef class AVarReassignExpr
# `v += z` is replaced with `v = v + z`
redef fun accept_transform_visitor(v)
do
var variable = self.variable.as(not null)
var nread = v.builder.make_var_read(variable, read_type.as(not null))
var nnewvalue = v.builder.make_call(nread, reassign_callsite.as(not null), [n_value])
var nwrite = v.builder.make_var_assign(variable, nnewvalue)
replace_with(nwrite)
end
end
src/transform.nit:458,1--471,3
redef class AVarReassignExpr
redef fun stmt(v)
do
var variable = self.variable.as(not null)
var vari = v.variable(variable)
var value = v.expr(self.n_value, variable.declared_type)
var res = v.compile_callsite(self.reassign_callsite.as(not null), [vari, value])
assert res != null
v.assign(v.variable(variable), res)
end
end
src/compiler/abstract_compiler.nit:3793,1--3803,3