Struct FormatConfig 

pub struct FormatConfig {
    pub indent_style: IndentStyle,
    pub indent_text: Cow<'static, str>,
    pub line_ending: LineEnding,
    pub max_width: usize,
    pub insert_final_newline: bool,
    pub trim_trailing_whitespace: bool,
    pub preserve_blank_lines: bool,
    pub max_blank_lines: usize,
    pub format_comments: bool,
    pub format_strings: bool,
    pub indent_size: usize,
}

格式化配置

Fields

indent_style: IndentStyle

缩进样式

indent_text: Cow<'static, str>

缩进文本（缓存的单级缩进字符串）

line_ending: LineEnding

行结束符

max_width: usize

最大行长度

insert_final_newline: bool

是否在文件末尾插入换行符

trim_trailing_whitespace: bool

是否修剪行尾空白

preserve_blank_lines: bool

是否保留空行

max_blank_lines: usize

最大连续空行数

format_comments: bool

是否格式化注释

format_strings: bool

是否格式化字符串

indent_size: usize

缩进大小（用于列计算）

Implementations

impl FormatConfig

pub fn new() -> Self

创建新的配置

pub fn with_indent_style(self, style: IndentStyle) -> Self

设置缩进样式

pub fn with_line_ending(self, ending: LineEnding) -> Self

设置行结束符

pub fn with_max_width(self, length: usize) -> Self

设置最大行长度

pub fn line_ending_string(&self) -> &'static str

获取行结束符字符串

Trait Implementations

impl Clone for FormatConfig

fn clone(&self) -> FormatConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FormatConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for FormatConfig

fn default() -> Self

Returns the “default value” for a type.

impl Serialize for FormatConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.