Struct Writer 

pub struct Writer { /* private fields */ }

Writer that builds TOON output string from JSON values.

Implementations

impl Writer

pub fn new(options: EncodeOptions) -> Self

Create a new writer with the given options.

pub fn finish(self) -> String

Finish writing and return the complete TOON string.

pub fn write_str(&mut self, s: &str) -> ToonResult<()>

pub fn write_char(&mut self, ch: char) -> ToonResult<()>

pub fn write_newline(&mut self) -> ToonResult<()>

pub fn write_indent(&mut self, depth: usize) -> ToonResult<()>

pub fn write_delimiter(&mut self) -> ToonResult<()>

pub fn write_key(&mut self, key: &str) -> ToonResult<()>

pub fn write_array_header( &mut self, key: Option<&str>, length: usize, fields: Option<&[String]>, depth: usize, ) -> ToonResult<()>

Write an array header with key, length, and optional field list.

pub fn write_empty_array_with_key( &mut self, key: Option<&str>, depth: usize, ) -> ToonResult<()>

Write an empty array header.

pub fn needs_quoting(&self, s: &str, context: QuotingContext) -> bool

pub fn write_quoted_string(&mut self, s: &str) -> ToonResult<()>

pub fn write_value( &mut self, s: &str, context: QuotingContext, ) -> ToonResult<()>

pub fn push_active_delimiter(&mut self, delim: Delimiter)

Push a new delimiter onto the stack (for nested arrays with different delimiters).

pub fn pop_active_delimiter(&mut self)

Pop the active delimiter, keeping at least one (the document default).