Crate koto_parser

Source
Expand description

Contains the parser and AST format used by the Koto language

Macros§

astvec
A convenience macro for initializing an AstVec Creates a SmallVec containing the arguments.

Structs§

Ast
A Koto program represented as an Abstract Syntax Tree
AstCatch
A catch block definition
AstFor
A for loop definition
AstIf
An if expression definition
AstIndex
The index type used by nodes in the Ast
AstNode
A Node in the Ast, along with its corresponding Span
AstString
A string definition
AstTry
A try expression definition
ConstantIndex
The type used to refer to constants in the ConstantPool
ConstantPool
A constant pool produced by the Parser for a Koto script
Error
An error that can be produced by the Parser
Function
A function definition
ImportItem
A node in an import item, see Node::Import
KString
The String type used by the Koto runtime
Parser
Koto’s parser
ParserOptions
Options that are passed into Parser::parse
Position
Represents a line/column position in a script
RawStringDelimiter
The delimiter used by a raw string
Span
A span is a range in the source code, represented by a start and end position
StringFormatOptions
The formatting options that are available for interpolated strings
StringSlice
String data with defined bounds

Enums§

AstBinaryOp
An operation used in BinaryOp expressions
AstUnaryOp
An operation used in UnaryOp expressions
ChainNode
A node in a chained expression
Constant
A constant provided by a ConstantPool
ErrorKind
See Error
ExpectedIndentation
Errors that arise from expecting an indented block
MetaKeyId
A meta key
Node
A parsed node that can be included in the AST.
StringAlignment
Alignment options for formatted strings
StringContents
The contents of an AstString
StringFormatRepresentation
Alternative representations formatted strings
StringNode
A node in a string definition
StringQuote
The type of quotation mark used in string delimiters
StringType
The string types that the lexer can produce
SyntaxError
A syntax error encountered by the Parser

Functions§

format_source_excerpt
Renders the excerpt of the source corresponding to the given span

Type Aliases§

AstVec
The Vec type used in the AST
Result
The result type used by the Parser