mirror of
https://github.com/hexedtech/codemp.git
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64 lines
1.7 KiB
Rust
64 lines
1.7 KiB
Rust
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//! # Cursor
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//!
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//! represents the position of an user's cursor, with
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//! information about their identity
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use uuid::Uuid;
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use codemp_proto as proto;
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/// user cursor position in a buffer
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#[derive(Clone, Debug, Default)]
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pub struct Cursor {
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/// range of text change, as char indexes in buffer previous state
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pub start: (i32, i32),
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pub end: (i32, i32),
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pub buffer: String,
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pub user: Option<Uuid>,
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}
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impl From<proto::cursor::CursorPosition> for Cursor {
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fn from(value: proto::cursor::CursorPosition) -> Self {
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Self {
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start: (value.start.row, value.start.col),
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end: (value.end.row, value.end.col),
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buffer: value.buffer.path,
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user: None,
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}
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}
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}
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impl From<Cursor> for proto::cursor::CursorPosition {
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fn from(value: Cursor) -> Self {
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Self {
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buffer: proto::files::BufferNode { path: value.buffer },
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start: proto::cursor::RowCol { row: value.start.0, col: value.start.1 },
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end: proto::cursor::RowCol { row: value.end.0, col: value.end.1 },
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}
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}
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}
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impl From<proto::cursor::CursorEvent> for Cursor {
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fn from(value: proto::cursor::CursorEvent) -> Self {
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Self {
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start: (value.position.start.row, value.position.start.col),
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end: (value.position.end.row, value.position.end.col),
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buffer: value.position.buffer.path,
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user: Uuid::parse_str(&value.user.id).ok(),
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}
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}
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}
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impl From<Cursor> for proto::cursor::CursorEvent {
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fn from(value: Cursor) -> Self {
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Self {
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user: proto::common::Identity { id: value.user.unwrap_or_default().to_string() },
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position: proto::cursor::CursorPosition {
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buffer: proto::files::BufferNode { path: value.buffer },
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start: proto::cursor::RowCol { row: value.start.0, col: value.start.1 },
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end: proto::cursor::RowCol { row: value.end.0, col: value.end.1 },
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}
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}
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}
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}
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