Struct json_writer::PrettyJSONWriter

pub struct PrettyJSONWriter<'a> {
    pub buffer: &'a mut String,
    /* private fields */
}

Formats JSON in a human-readable format with whitespace, newlines, and indentation.

Fields

buffer: &'a mut String

Result

Implementations

impl PrettyJSONWriter<'_>

pub fn new<'a>(buffer: &'a mut String) -> PrettyJSONWriter<'a>

Creates a new human-readable formatter with two spaces for indentation.

pub fn with_indent<'a>( buffer: &'a mut String, indent: &'a str ) -> PrettyJSONWriter<'a>

Creates a new formatter using indent for indentation.

Trait Implementations

impl JSONWriter for PrettyJSONWriter<'_>

fn json_begin_object(&mut self)

Called at the start of writing an object. Writes the opening bracket

fn json_end_object(&mut self, empty: bool)

Called after writing all key-value pairs of an object.

fn json_begin_array(&mut self)

Called at the start of writing an array.

fn json_end_array(&mut self, empty: bool)

Called after writing all items of an array.

fn json_begin_array_value(&mut self, first: bool)

Called before each key-value pair in an object and each item in an array.

fn json_object_key(&mut self, key: &str, first: bool)

writes a comma when not first entry, escapes and writes the key and a colon

fn json_string(&mut self, value: &str)

Quotes and escapes the given string and writes the result to output

fn json_fragment(&mut self, value: &str)

write a raw json fragment

fn json_null(&mut self)

Writes null

fn json_bool(&mut self, value: bool)

Writes true or false

fn json_number_f64(&mut self, value: f64)

Converts number to string and writes it. Writes null for NaN and infinity

fn json_number_str(&mut self, value: &str)

Writes a number that has already been converted to string