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use super::{by_value::ByValue, ByColumnName, ByCondition, ByContent};
/// An abstract factory for locations, to be used to find different things on the table.
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Default, Hash)]
pub struct Locator;
impl Locator {
/// Constructs a new location searcher for a cells with a given content.
///
/// # Example
///
/// ```
/// use tabled::{
/// settings::location::Locator,
/// assert::assert_table,
/// Table, Tabled,
/// };
///
/// #[derive(Tabled)]
/// struct Reading {
/// link: &'static str,
/// comment: &'static str,
/// }
///
/// let data = [
/// Reading { link: "https://www.gnu.org/software/grub/manual/multiboot/multiboot.html", comment: "todo" },
/// Reading { link: "https://wiki.debian.org/initramfs", comment: "todo" },
/// Reading { link: "http://jdebp.uk/FGA/efi-boot-process.html", comment: "..." },
/// Reading { link: "https://wiki.debian.org/UEFI", comment: "" },
/// ];
///
/// let mut table = Table::new(data);
/// table.modify(Locator::content("todo"), "todo-soon");
///
/// assert_table!(
/// table,
/// "+-------------------------------------------------------------------+-----------+"
/// "| link | comment |"
/// "+-------------------------------------------------------------------+-----------+"
/// "| https://www.gnu.org/software/grub/manual/multiboot/multiboot.html | todo-soon |"
/// "+-------------------------------------------------------------------+-----------+"
/// "| https://wiki.debian.org/initramfs | todo-soon |"
/// "+-------------------------------------------------------------------+-----------+"
/// "| http://jdebp.uk/FGA/efi-boot-process.html | ... |"
/// "+-------------------------------------------------------------------+-----------+"
/// "| https://wiki.debian.org/UEFI | |"
/// "+-------------------------------------------------------------------+-----------+"
/// );
/// ```
pub fn content<S>(text: S) -> ByContent<S>
where
S: AsRef<str>,
{
ByContent::new(text)
}
/// Constructs a new location searcher for a column by its header.
///
/// # Example
///
/// ```
/// use tabled::{
/// settings::{location::Locator, Width},
/// assert::assert_table,
/// Table, Tabled,
/// };
///
/// #[derive(Tabled)]
/// struct Reading {
/// link: &'static str,
/// comment: &'static str,
/// }
///
/// let data = [
/// Reading { link: "https://www.gnu.org/software/grub/manual/multiboot/multiboot.html", comment: "todo" },
/// Reading { link: "https://wiki.debian.org/initramfs", comment: "todo" },
/// Reading { link: "http://jdebp.uk/FGA/efi-boot-process.html", comment: "..." },
/// Reading { link: "https://wiki.debian.org/UEFI", comment: "" },
/// ];
///
/// let mut table = Table::new(data);
/// table.modify(Locator::column("link"), Width::truncate(10));
///
/// assert_table!(
/// table,
/// "+------------+---------+"
/// "| link | comment |"
/// "+------------+---------+"
/// "| https://ww | todo |"
/// "+------------+---------+"
/// "| https://wi | todo |"
/// "+------------+---------+"
/// "| http://jde | ... |"
/// "+------------+---------+"
/// "| https://wi | |"
/// "+------------+---------+"
/// );
/// ```
pub fn column<S>(text: S) -> ByColumnName<S>
where
S: AsRef<str>,
{
ByColumnName::new(text)
}
/// Constructs a new location searcher with a specified condition closure.
///
/// Return `true` if it shall be included in output.
/// Otherwise return `false`.
///
/// # Example
///
/// ```
/// use tabled::{
/// settings::{location::Locator, Width},
/// assert::assert_table,
/// Table, Tabled,
/// };
///
/// #[derive(Tabled)]
/// struct Reading {
/// link: &'static str,
/// comment: &'static str,
/// }
///
/// let data = [
/// Reading { link: "https://www.gnu.org/software/grub/manual/multiboot/multiboot.html", comment: "todo" },
/// Reading { link: "https://wiki.debian.org/initramfs", comment: "todo" },
/// Reading { link: "http://jdebp.uk/FGA/efi-boot-process.html", comment: "..." },
/// Reading { link: "https://wiki.debian.org/UEFI", comment: "" },
/// ];
///
/// let mut table = Table::new(data);
/// table.modify(Locator::by(|text| text.len() > 33), Width::truncate(33));
///
/// assert_table!(
/// table,
/// "+-----------------------------------+---------+"
/// "| link | comment |"
/// "+-----------------------------------+---------+"
/// "| https://www.gnu.org/software/grub | todo |"
/// "+-----------------------------------+---------+"
/// "| https://wiki.debian.org/initramfs | todo |"
/// "+-----------------------------------+---------+"
/// "| http://jdebp.uk/FGA/efi-boot-proc | ... |"
/// "+-----------------------------------+---------+"
/// "| https://wiki.debian.org/UEFI | |"
/// "+-----------------------------------+---------+"
/// );
/// ```
pub fn by<F>(condition: F) -> ByCondition<F>
where
F: Fn(&str) -> bool,
{
ByCondition::new(condition)
}
/// Constructs a new location searcher which finds only all values equal to the top.
///
/// Return `true` if it shall be counted.
/// Otherwise return `false`.
///
/// # Example
///
/// ```
/// use tabled::{
/// settings::{location::Locator, Width, Format},
/// assert::assert_table,
/// Table, Tabled,
/// };
///
/// #[derive(Tabled)]
/// struct Reading {
/// link: &'static str,
/// comment: &'static str,
/// }
///
/// let data = [
/// Reading { link: "https://www.gnu.org/software/grub/manual/multiboot/multiboot.html", comment: "todo" },
/// Reading { link: "https://wiki.debian.org/initramfs", comment: "todo" },
/// Reading { link: "http://jdebp.uk/FGA/efi-boot-process.html", comment: "..." },
/// Reading { link: "https://wiki.debian.org/UEFI", comment: "" },
/// ];
///
/// let mut table = Table::new(data);
/// table.modify(
/// Locator::value(Locator::column("link"), |link1, link2| link1.len() > link2.len()),
/// Format::content(|s| format!("[ {s} ]")),
/// );
///
/// assert_table!(
/// table,
/// "+-----------------------------------------------------------------------+---------+"
/// "| link | comment |"
/// "+-----------------------------------------------------------------------+---------+"
/// "| [ https://www.gnu.org/software/grub/manual/multiboot/multiboot.html ] | todo |"
/// "+-----------------------------------------------------------------------+---------+"
/// "| https://wiki.debian.org/initramfs | todo |"
/// "+-----------------------------------------------------------------------+---------+"
/// "| http://jdebp.uk/FGA/efi-boot-process.html | ... |"
/// "+-----------------------------------------------------------------------+---------+"
/// "| https://wiki.debian.org/UEFI | |"
/// "+-----------------------------------------------------------------------+---------+"
/// );
/// ```
pub fn value<O, F>(search: O, condition: F) -> ByValue<O, F>
where
F: Fn(&str, &str) -> bool,
{
ByValue::new(search, condition)
}
}