Struct hime_redist::text::Text

pub struct Text<'a> { /* private fields */ }

Represents the input of parser with some metadata for line endings All line numbers and column numbers are 1-based. Indices in the content are 0-based.

Implementations

impl<'a> Text<'a>

pub fn into_static(self) -> Text<'static>

Transforms into an owned static version of the data

pub fn from_str(content: &'a str) -> Text<'a>

Initializes this text

pub fn from_string(content: String) -> Text<'static>

Initializes this text

pub fn from_utf8_stream(input: &mut dyn Read) -> Result<Text<'static>, Error>

Initializes this text from a UTF-8 stream

Errors

Return an error when reading the input fails.

pub fn get_line_count(&self) -> usize

Gets the number of lines

pub fn is_empty(&self) -> bool

Gets whether the text is empty

pub fn len(&self) -> usize

Gets the size in number of characters

pub fn is_end(&self, index: usize) -> bool

Gets whether the specified index is after the end of the text represented by this object

pub fn at(&self, index: usize) -> char

Gets the character at the specified index

Panics

Panic when index is at or beyond the end of the content

pub fn get_value(&self, index: usize, length: usize) -> &str

Gets the substring beginning at the given index with the given length

pub fn get_value_for(&self, span: TextSpan) -> &str

Get the substring corresponding to the specified span

pub fn get_value_at(&self, position: TextPosition, length: usize) -> &str

Get the substring corresponding to the text at the specified position and the given length

pub fn get_index_at(&self, position: TextPosition) -> usize

Gets the index within the content of the specified position

pub fn get_line_index(&self, line: usize) -> usize

Gets the starting index of the i-th line

pub fn get_line_length(&self, line: usize) -> usize

Gets the length of the i-th line

pub fn get_line_content(&self, line: usize) -> &str

Gets the string content of the i-th line

pub fn get_position_at(&self, index: usize) -> TextPosition

Gets the position at the given index

pub fn get_position_for( &self, position: TextPosition, length: usize ) -> TextPosition

Gets the position for a starting position and a length

pub fn get_context_at(&self, position: TextPosition) -> TextContext<'_>

Gets the context description for the current text at the specified position

pub fn get_context_for( &self, position: TextPosition, length: usize ) -> TextContext<'_>

Gets the context description for the current text at the specified position

pub fn get_context_of(&self, span: TextSpan) -> TextContext<'_>

Gets the context description for the current text at the specified span

pub fn iter_utf16_from(&self, from: usize) -> Utf16Iter<'_>

Gets an iterator over the UTF-16 codepoints starting at a location

Trait Implementations

impl<'a> Clone for Text<'a>

fn clone(&self) -> Text<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Text<'a>

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

Formats the value using the given formatter.