rust-tdlib 0.4.3

TDlib (Telegram Database library) client
Documentation 
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use crate::errors::Result;
use crate::types::*;
use uuid::Uuid;

/// Represents a part of the text that needs to be formatted in some unusual way
#[derive(Debug, Clone, Default, Serialize, Deserialize)]
pub struct TextEntity {
    #[doc(hidden)]
    #[serde(rename(serialize = "@extra", deserialize = "@extra"))]
    extra: Option<String>,
    #[serde(rename(serialize = "@client_id", deserialize = "@client_id"))]
    client_id: Option<i32>,
    /// Offset of the entity, in UTF-16 code units

    #[serde(default)]
    offset: i32,
    /// Length of the entity, in UTF-16 code units

    #[serde(default)]
    length: i32,
    /// Type of the entity

    #[serde(rename(serialize = "type", deserialize = "type"))]
    #[serde(skip_serializing_if = "TextEntityType::_is_default")]
    type_: TextEntityType,
}

impl RObject for TextEntity {
    #[doc(hidden)]
    fn extra(&self) -> Option<&str> {
        self.extra.as_deref()
    }
    #[doc(hidden)]
    fn client_id(&self) -> Option<i32> {
        self.client_id
    }
}

impl TextEntity {
    pub fn from_json<S: AsRef<str>>(json: S) -> Result<Self> {
        Ok(serde_json::from_str(json.as_ref())?)
    }
    pub fn builder() -> TextEntityBuilder {
        let mut inner = TextEntity::default();
        inner.extra = Some(Uuid::new_v4().to_string());

        TextEntityBuilder { inner }
    }

    pub fn offset(&self) -> i32 {
        self.offset
    }

    pub fn length(&self) -> i32 {
        self.length
    }

    pub fn type_(&self) -> &TextEntityType {
        &self.type_
    }
}

#[doc(hidden)]
pub struct TextEntityBuilder {
    inner: TextEntity,
}

#[deprecated]
pub type RTDTextEntityBuilder = TextEntityBuilder;

impl TextEntityBuilder {
    pub fn build(&self) -> TextEntity {
        self.inner.clone()
    }

    pub fn offset(&mut self, offset: i32) -> &mut Self {
        self.inner.offset = offset;
        self
    }

    pub fn length(&mut self, length: i32) -> &mut Self {
        self.inner.length = length;
        self
    }

    pub fn type_<T: AsRef<TextEntityType>>(&mut self, type_: T) -> &mut Self {
        self.inner.type_ = type_.as_ref().clone();
        self
    }
}

impl AsRef<TextEntity> for TextEntity {
    fn as_ref(&self) -> &TextEntity {
        self
    }
}

impl AsRef<TextEntity> for TextEntityBuilder {
    fn as_ref(&self) -> &TextEntity {
        &self.inner
    }
}