A special token used to represent a parser or lexer error

Introduced properties

private var _error_tree: Nodes[Node]

nitcc_runtime :: NError :: _error_tree

All the partially built tree during parsing (aka the node_stack)
private var _expected: nullable String

nitcc_runtime :: NError :: _expected

The things expected (if any)
fun error_tree: Nodes[Node]

nitcc_runtime :: NError :: error_tree

All the partially built tree during parsing (aka the node_stack)
protected fun error_tree=(error_tree: Nodes[Node])

nitcc_runtime :: NError :: error_tree=

All the partially built tree during parsing (aka the node_stack)
fun expected: nullable String

nitcc_runtime :: NError :: expected

The things expected (if any)
protected fun expected=(expected: nullable String)

nitcc_runtime :: NError :: expected=

The things expected (if any)
fun message: String

nitcc_runtime :: NError :: message

The error message,using expected and unexpected
abstract fun unexpected: String

nitcc_runtime :: NError :: unexpected

The things unexpected

Redefined properties

redef type SELF: NError

nitcc_runtime $ NError :: SELF

Type of this instance, automatically specialized in every class

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
private var _depth: Collection[Node]

nitcc_runtime :: Node :: _depth

A point of view of a depth-first visit of all non-null children
private var _error_tree: Nodes[Node]

nitcc_runtime :: NError :: _error_tree

All the partially built tree during parsing (aka the node_stack)
private var _expected: nullable String

nitcc_runtime :: NError :: _expected

The things expected (if any)
private var _position: nullable Position

nitcc_runtime :: Node :: _position

The position of the node in the input stream
private var _text: String

nitcc_runtime :: NToken :: _text

The text associated with the token
abstract fun children: SequenceRead[nullable Node]

nitcc_runtime :: Node :: children

A point of view on the direct children of the node
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
fun depth: Collection[Node]

nitcc_runtime :: Node :: depth

A point of view of a depth-first visit of all non-null children
protected fun depth=(depth: Collection[Node])

nitcc_runtime :: Node :: depth=

A point of view of a depth-first visit of all non-null children
fun error_tree: Nodes[Node]

nitcc_runtime :: NError :: error_tree

All the partially built tree during parsing (aka the node_stack)
protected fun error_tree=(error_tree: Nodes[Node])

nitcc_runtime :: NError :: error_tree=

All the partially built tree during parsing (aka the node_stack)
fun expected: nullable String

nitcc_runtime :: NError :: expected

The things expected (if any)
protected fun expected=(expected: nullable String)

nitcc_runtime :: NError :: expected=

The things expected (if any)
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun hash: Int

core :: Object :: hash

The hash code of the object.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
fun message: String

nitcc_runtime :: NError :: message

The error message,using expected and unexpected
private intern fun native_class_name: CString

core :: Object :: native_class_name

The class name of the object in CString format.
fun node_name: String

nitcc_runtime :: Node :: node_name

The name of the node (as used in the grammar file)
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun position: nullable Position

nitcc_runtime :: Node :: position

The position of the node in the input stream
fun position=(position: nullable Position)

nitcc_runtime :: Node :: position=

The position of the node in the input stream
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
fun text: String

nitcc_runtime :: NToken :: text

The text associated with the token
fun text=(text: String)

nitcc_runtime :: NToken :: text=

The text associated with the token
fun to_dot(filepath: String)

nitcc_runtime :: Node :: to_dot

Produce a graphiz file for the syntaxtic tree rooted at self.
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
abstract fun unexpected: String

nitcc_runtime :: NError :: unexpected

The things unexpected
protected fun visit_children(v: Visitor)

nitcc_runtime :: Node :: visit_children

Visit all the children of the node with the visitor v
package_diagram nitcc_runtime::NError NError nitcc_runtime::NToken NToken nitcc_runtime::NError->nitcc_runtime::NToken nitcc_runtime::Node Node nitcc_runtime::NToken->nitcc_runtime::Node ...nitcc_runtime::Node ... ...nitcc_runtime::Node->nitcc_runtime::Node nitcc_runtime::NLexerError NLexerError nitcc_runtime::NLexerError->nitcc_runtime::NError nitcc_runtime::NParserError NParserError nitcc_runtime::NParserError->nitcc_runtime::NError

Ancestors

abstract class Node

nitcc_runtime :: Node

A node of a syntactic tree
interface Object

core :: Object

The root of the class hierarchy.

Parents

abstract class NToken

nitcc_runtime :: NToken

A token produced by the lexer and used in a syntactic tree

Children

class NLexerError

nitcc_runtime :: NLexerError

A lexer error as a token for the unexpected characted
class NParserError

nitcc_runtime :: NParserError

A parser error linked to a unexpected token

Class definitions

nitcc_runtime $ NError
# A special token used to represent a parser or lexer error
abstract class NError
	super NToken

	# All the partially built tree during parsing (aka the node_stack)
	var error_tree = new Nodes[Node]

	# The things unexpected
	fun unexpected: String is abstract

	# The things expected (if any)
	var expected: nullable String = null

	# The error message,using `expected` and `unexpected`
	fun message: String
	do
		var exp = expected
		var res = "Unexpected {unexpected}"
		if exp != null then res += "; is acceptable instead: {exp}"
		return res
	end
end
lib/nitcc_runtime/nitcc_runtime.nit:505,1--526,3