swell/lexer

Types

LexerError

pub type LexerError {
  UnexpectedCharacter(String, Int)
  UnterminatedString(Int)
  InvalidNumber(String, Int)
}

Constructors

```
UnexpectedCharacter(String, Int)
```
```
UnterminatedString(Int)
```
```
InvalidNumber(String, Int)
```

Token

</>

GraphQL token types

pub type Token {
  BraceOpen
  BraceClose
  ParenOpen
  ParenClose
  BracketOpen
  BracketClose
  Colon
  Comma
  Pipe
  Equals
  At
  Dollar
  Exclamation
  Spread
  Name(String)
  Int(String)
  Float(String)
  String(String)
  Whitespace
  Comment(String)
}

Constructors

```
BraceOpen
```
```
BraceClose
```
```
ParenOpen
```
```
ParenClose
```
```
BracketOpen
```
```
BracketClose
```
```
Colon
```
```
Comma
```
```
Pipe
```
```
Equals
```
```
At
```
```
Dollar
```
```
Exclamation
```
```
Spread
```
```
Name(String)
```
```
Int(String)
```
```
Float(String)
```
```
String(String)
```
```
Whitespace
```
```
Comment(String)
```

Values

tokenize

</>

pub fn tokenize(
  source: String,
) -> Result(List(Token), LexerError)

Tokenize a GraphQL source string into a list of tokens

Filters out whitespace and comments by default