8 files changed, 775 insertions, 0 deletions
diff --git a/benoit-cli/src/config/config/load.rs b/benoit-cli/src/config/config/load.rs
new file mode 100644
index 0000000..8ac0165
--- /dev/null
+++ b/benoit-cli/src/config/config/load.rs
@@ -0,0 +1,50 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in the hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::config::Config;
+use crate::error::Error;
+
+use std::env::args;
+
+impl Config {
+ /// Loads the configuration file as specified on the command line.
+ ///
+ /// # Errors
+ ///
+ /// Returns an error depending on the command line arguments and validity of the configuration file.
+ pub fn load() -> Result<Self, Error> {
+ let mut args = args().skip(0x1);
+
+ let Some(config_path) = args.next() else {
+ return Err(Error::MissingConfigPath);
+ };
+
+ if args.next().is_some() { return Err(Error::TooManyCliArguments) };
+
+ let config = Self::load_from(config_path)?;
+ config.validate()?;
+
+ Ok(config)
+ }
+}
diff --git a/benoit-cli/src/config/config/load_from.rs b/benoit-cli/src/config/config/load_from.rs
new file mode 100644
index 0000000..61ae5cd
--- /dev/null
+++ b/benoit-cli/src/config/config/load_from.rs
@@ -0,0 +1,89 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in (the) hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::config::{Config, Section, Take};
+use crate::error::Error;
+use crate::keyframe::Keyframe;
+
+use std::path::Path;
+
+macro_rules! take_field {
+ ($name:ident in ($section:expr)) => {{
+ $section.get_child(stringify!($name)).take()?
+ }};
+
+ ($name:ident in ($section:expr) str) => {{
+ $section.get_child(stringify!($name)).take_from_str()??
+ }};
+}
+
+impl Config {
+ /// Loads the configuration file at `path`.
+ ///
+ /// # Errors
+ ///
+ /// If the configuration file could not be read or parsed, an error message is returned.
+ pub fn load_from<P: AsRef<Path>>(path: P) -> Result<Self, Error> {
+ let root_section = Section::create_root(path)?;
+
+ let render_section: Section = root_section.get_child("render").take()?;
+ let final_section: Section = root_section.get_child("final").take()?;
+ let output_section: Section = root_section.get_child("output").take()?;
+
+ let render_start_section: Section = render_section.get_child("start").take()?;
+ let render_stop_section: Section = render_section.get_child("stop").take()?;
+
+ let render_width = take_field!(width in (render_section));
+ let render_height = take_field!(height in (render_section));
+
+ Ok(Self {
+ frame_count: take_field!(count in (render_section)),
+ render_size: (render_width, render_height),
+ fractal: take_field!(fractal in (render_section) str),
+ inverse: take_field!(inverse in (render_section)),
+ julia: take_field!(julia in (render_section)),
+
+ start: Keyframe {
+ frame: take_field!(frame in (render_start_section)),
+ max_iter_count: take_field!(max_iter_count in (render_start_section)),
+ centre: take_field!(centre in (render_start_section)),
+ seed: take_field!(seed in (render_start_section)),
+ zoom: take_field!(zoom in (render_start_section)),
+ colour_range: take_field!(colour_range in (render_start_section)),
+ },
+ stop: Keyframe {
+ frame: take_field!(frame in (render_stop_section)),
+ max_iter_count: take_field!(max_iter_count in (render_stop_section)),
+ centre: take_field!(centre in (render_stop_section)),
+ seed: take_field!(seed in (render_stop_section)),
+ zoom: take_field!(zoom in (render_stop_section)),
+ colour_range: take_field!(colour_range in (render_stop_section)),
+ },
+
+ palette: take_field!(palette in (final_section) str),
+
+ output_directory: take_field!(directory in (output_section)),
+ })
+ }
+}
diff --git a/benoit-cli/src/config/config/mod.rs b/benoit-cli/src/config/config/mod.rs
new file mode 100644
index 0000000..e10c25e
--- /dev/null
+++ b/benoit-cli/src/config/config/mod.rs
@@ -0,0 +1,124 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in the hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+mod load;
+mod load_from;
+mod print_help;
+
+use crate::error::Error;
+use crate::keyframe::Keyframe;
+
+use benoit::fractal::Fractal;
+use benoit::palette::Palette;
+use std::path::PathBuf;
+
+/// For configuring animations.
+///
+/// A configuration can be loaded from a file using [`load_from`](Config::load_from).
+///
+/// An example of a configuration is the following:
+///
+/// ```toml
+/// # This renders a single frame.
+///
+/// [render]
+/// count = 1
+/// width = 1024
+/// height = 1024
+///
+/// fractal = "mandelbrot" # multibrot2
+/// inverse = false
+/// julia = false
+///
+/// [render.start]
+/// frame = 0
+///
+/// max_iter_count = 0x100
+///
+/// centre = "0.0+0.0i"
+/// seed = "0.0+0.0i"
+/// zoom = "1.0"
+///
+/// colour_range = 64.0
+///
+/// [render.stop]
+/// frame = 0
+///
+/// max_iter_count = 0x100
+///
+/// centre = "0.0+0.0i"
+/// seed = "0.0+0.0i"
+/// zoom = "1.0"
+///
+/// colour_range = 64.0
+///
+/// [final]
+/// palette = "fire"
+///
+/// [output]
+/// directory = "render/"
+/// ```
+#[derive(Clone, Debug)]
+pub struct Config {
+ pub frame_count: u32,
+ pub render_size: (u32, u32),
+ pub fractal: Fractal,
+ pub inverse: bool,
+ pub julia: bool,
+
+ pub start: Keyframe,
+ pub stop: Keyframe,
+
+ pub palette: Palette,
+
+ pub output_directory: PathBuf,
+}
+
+impl Config {
+ /// Tries to validate `self`.
+ ///
+ /// # Errors
+ ///
+ /// If any configuration field couldn't be validated, an `Err` object is returned.
+ pub fn validate(&self) -> Result<(), Error> {
+ self.start.validate()?;
+ self.stop.validate()?;
+
+ if self.start.frame > self.stop.frame {
+ Err(
+ Error::InvalidConfig {
+ message: format!("start frame ({}) cannot be after stop frame ({})", self.start.frame, self.stop.frame),
+ },
+ )
+ } else if self.stop.frame >= self.frame_count {
+ Err(
+ Error::InvalidConfig {
+ message: format!("stop frame ({}) cannot be after last frame ({})", self.stop.frame, self.frame_count - 0x1),
+ },
+ )
+ } else {
+ Ok(())
+ }
+ }
+}
diff --git a/benoit-cli/src/config/config/print_help.rs b/benoit-cli/src/config/config/print_help.rs
new file mode 100644
index 0000000..b16d6f8
--- /dev/null
+++ b/benoit-cli/src/config/config/print_help.rs
@@ -0,0 +1,45 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in the hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::config::Config;
+
+use benoit::VERSION;
+use std::process::exit;
+
+impl Config {
+ /// Prints help to `stdout`.
+ ///
+ /// This function marks the end of execution and does therefore not return.
+ pub fn print_help() -> ! {
+ println!("Benoit {}.{}.{}", VERSION.0, VERSION.1, VERSION.2);
+ println!();
+ println!("Usage:");
+ println!(" benoit <path>");
+ println!();
+ println!("Wherein <path> denotes the path to the configuration file.");
+ println!();
+
+ exit(0x0);
+ }
+}
diff --git a/benoit-cli/src/config/field/mod.rs b/benoit-cli/src/config/field/mod.rs
new file mode 100644
index 0000000..489dc7a
--- /dev/null
+++ b/benoit-cli/src/config/field/mod.rs
@@ -0,0 +1,68 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in the hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::error::Error;
+
+use std::str::FromStr;
+use toml::Value;
+
+/// Denotes a configuration field.
+///
+/// By default, these fields are typeless.
+/// They can, however, be "transformed" to a given type using the [`Take`](crate::config::Take) trait.
+pub struct Field<'a> {
+ pub(in super) name: String,
+ pub(in super) value: Option<&'a Value>,
+}
+
+impl<'a> Field<'a> {
+ /// Borows the contained value.
+ ///
+ /// The returned reference is still considered "typeless," as is defined by `toml`'s own [`Value`] type.
+ ///
+ /// # Errors
+ ///
+ /// Returns an error if the field could not be found.
+ pub(in super) fn borrow_value(&mut self) -> Result<&'a Value, Error> {
+ self.value
+ .take()
+ .ok_or_else(|| Error::MissingConfigField { name: self.name.clone() })
+ }
+}
+
+impl Field<'_> {
+ /// Transforms the field into the given type `T`.
+ /// The result of [`FromStr`] implementation is passed on.
+ ///
+ /// # Errors
+ ///
+ /// Returns an error if the field doesn't exist, or is a different type, or if the [`FromStr`] implementation failed.
+ pub fn take_from_str<T: FromStr>(mut self) -> Result<Result<T, <T as FromStr>::Err>, Error> {
+ let Value::String(ref s) = *self.borrow_value()? else {
+ return Err(Error::WrongFieldType { name: self.name, ok_type: "string" })
+ };
+
+ Ok(FromStr::from_str(s))
+ }
+}
diff --git a/benoit-cli/src/config/mod.rs b/benoit-cli/src/config/mod.rs
new file mode 100644
index 0000000..aeba3b4
--- /dev/null
+++ b/benoit-cli/src/config/mod.rs
@@ -0,0 +1,31 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in the hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+//! Animation configuration.
+
+use crate::use_mod;
+use_mod!(pub, config);
+use_mod!(pub, field);
+use_mod!(pub, section);
+use_mod!(pub, take);
diff --git a/benoit-cli/src/config/section/mod.rs b/benoit-cli/src/config/section/mod.rs
new file mode 100644
index 0000000..59d716a
--- /dev/null
+++ b/benoit-cli/src/config/section/mod.rs
@@ -0,0 +1,86 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in the hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::config::Field;
+use crate::error::Error;
+
+use std::borrow::Cow;
+use std::fs::read_to_string;
+use std::path::Path;
+use std::str::FromStr;
+use toml::Table;
+
+/// Denotes a configuration section.
+pub struct Section<'a> {
+ pub(in super) name: Option<String>,
+ pub(in super) table: Cow<'a, Table>,
+}
+
+impl<'a> Section<'a> {
+ /// Creates a new root section.
+ ///
+ /// This is done by parsing the configuration file at `path`.
+ ///
+ /// # Errors
+ ///
+ /// Returns an error if unable to read and parse the configuration file.
+ pub fn create_root<P: AsRef<Path>>(path: P) -> Result<Self, Error> {
+ let path = path.as_ref();
+
+ let config = read_to_string(path)
+ .map_err(|e| Error::ConfigReadFailure { path: path.to_owned(), source: e })?;
+
+ let table = Table::from_str(&config)
+ .map_err(|e| Error::ConfigParseFailure { path: path.to_owned(), source: e })?;
+
+ Ok(Self {
+ name: None,
+ table: Cow::Owned(table)
+ })
+ }
+
+ /// Searches the section's table for children.
+ ///
+ /// The returned child will reference its parent section.
+ ///
+ /// The child isn't guaranteed to exist, and in the event that it does, is typeless.
+ /// See the [`Field`] type for more information.
+ #[must_use]
+ pub fn get_child(&'a self, name: &str) -> Field<'a> {
+ let value = self.table.get(name);
+
+ let name = self.name
+ .as_ref()
+ .map_or_else(
+ || name.to_owned(),
+
+ |parent| format!("{parent}.{name}"),
+ );
+
+ Field {
+ name,
+ value,
+ }
+ }
+}
diff --git a/benoit-cli/src/config/take/mod.rs b/benoit-cli/src/config/take/mod.rs
new file mode 100644
index 0000000..4580e5b
--- /dev/null
+++ b/benoit-cli/src/config/take/mod.rs
@@ -0,0 +1,282 @@
+/*
+ Copyright 2021, 2023-2024 Gabriel Bjørnager Jen-
+ sen.
+
+ This file is part of benoit-cli.
+
+ benoit-cli is free software: you can redistrib-
+ ute it and/or modify it under the terms of the
+ GNU General Public License as published by the
+ Free Software Foundation, either version 3 of
+ the License, or (at your option) any later ver-
+ sion.
+
+ benoit-cli is distributed in the hope that it
+ will be useful, but WITHOUT ANY WARRANTY; with-
+ out even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Gene-
+ ral Public License along with benoit-cli. If
+ not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::config::{Field, Section};
+use crate::error::Error;
+
+use benoit::PRECISION;
+use benoit::complex::Complex;
+use rug::Float;
+use std::borrow::Cow;
+use std::fs::canonicalize;
+use std::path::PathBuf;
+use std::str::FromStr;
+use toml::Value;
+
+/// Used for loading configuration fields.
+///
+/// More specifically, this is to be used with the untyped [`Field`] type, where using [`take`](Take::take) collapses the field into a definitively typed object.
+pub trait Take<T> {
+ /// Collapses the field into the given type `T`.
+ ///
+ /// # Errors
+ ///
+ /// Returns an error if the field doesn't exist or is a different type.
+
+ fn take(self) -> Result<T, Error>;
+}
+
+fn test_field_domain<T, U>(name: &str, value: &T, min: U, max: U) -> Result<(), Error>
+where
+ T: PartialOrd + ToString,
+ U: Copy + Into<T> + ToString, {
+ if *value < min.into() {
+ Err(Error::FieldLowerBounds {
+ name: name.to_owned(),
+ value: value.to_string(),
+ limit: min.to_string(),
+ })
+ } else if *value > max.into() {
+ Err(Error::FieldUpperBounds {
+ name: name.to_owned(),
+ value: value.to_string(),
+ limit: max.to_string(),
+ })
+ } else {
+ Ok(())
+ }
+}
+
+impl Take<bool> for Field<'_> {
+ fn take(mut self) -> Result<bool, Error> {
+ let Value::Boolean(value) = *self.borrow_value()? else {
+ return Err(Error::WrongFieldType { name: self.name, ok_type: "bool" });
+ };
+
+ Ok(value)
+ }
+}
+
+impl Take<Complex> for Field<'_> {
+ fn take(mut self) -> Result<Complex, Error> {
+ let s = if let Value::String(ref s) = *self.borrow_value()? {
+ Ok(s)
+ } else {
+ Err(Error::WrongFieldType { name: self.name, ok_type: "complex" })
+ }?;
+
+ FromStr::from_str(s).map_err(Into::into)
+ }
+}
+
+impl Take<f32> for Field<'_> {
+ fn take(mut self) -> Result<f32, Error> {
+ if let Value::Float(value) = *self.borrow_value()? {
+ // Is this even possible?
+ if value.is_nan() {
+ return Err(Error::NonNumberField { name: self.name });
+ }
+
+ if value.is_infinite() {
+ return Err(Error::InfiniteField { name: self.name });
+ }
+
+ test_field_domain(&self.name, &value, -f32::MAX, f32::MAX)?;
+
+ Ok(value as f32)
+ } else {
+ Err(Error::WrongFieldType { name: self.name, ok_type: "float" })
+ }
+ }
+}
+
+impl Take<f64> for Field<'_> {
+ fn take(mut self) -> Result<f64, Error> {
+ if let Value::Float(value) = *self.borrow_value()? {
+ // Is this even possible?
+ if value.is_nan() {
+ return Err(Error::NonNumberField { name: self.name });
+ }
+
+ if value.is_infinite() {
+ return Err(Error::InfiniteField { name: self.name });
+ }
+
+ Ok(value)
+ } else {
+ Err(Error::WrongFieldType { name: self.name, ok_type: "float" })
+ }
+ }
+}
+
+impl Take<Float> for Field<'_> {
+ fn take(mut self) -> Result<Float, Error> {
+ if let Value::String(ref value) = *self.borrow_value()? {
+ if let Ok(value) = Float::parse(value) {
+ return Ok(Float::with_val(PRECISION, value));
+ }
+ }
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "bigfloat" })
+ }
+}
+
+impl Take<i16> for Field<'_> {
+ fn take(mut self) -> Result<i16, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ test_field_domain(&self.name, &value, i16::MIN, i16::MAX)?;
+
+ return Ok(TryFrom::try_from(value).unwrap());
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}
+
+impl Take<i32> for Field<'_> {
+ fn take(mut self) -> Result<i32, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ test_field_domain(&self.name, &value, i32::MIN, i32::MAX)?;
+
+ return Ok(TryFrom::try_from(value).unwrap());
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}
+
+impl Take<i64> for Field<'_> {
+ fn take(mut self) -> Result<i64, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ return Ok(value);
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}
+
+impl Take<i8> for Field<'_> {
+ fn take(mut self) -> Result<i8, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ test_field_domain(&self.name, &value, i8::MIN, i8::MAX)?;
+
+ return Ok(TryFrom::try_from(value).unwrap());
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}
+
+impl Take<PathBuf> for Field<'_> {
+ fn take(self) -> Result<PathBuf, Error> {
+ let s = <Self as Take<String>>::take(self)?;
+
+ canonicalize(&s).map_err(|e| Error::InvalidPath { path: s, source: e })
+ }
+}
+
+impl<'a> Take<Section<'a>> for Field<'a> {
+ fn take(mut self) -> Result<Section<'a>, Error> {
+ if let Value::Table(ref table) = *self.borrow_value()? {
+ return Ok(Section {
+ name: Some(self.name),
+ table: Cow::Borrowed(table),
+ });
+ }
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "section" })
+ }
+}
+
+impl Take<String> for Field<'_> {
+ fn take(mut self) -> Result<String, Error> {
+ if let Value::String(ref s) = *self.borrow_value()? {
+ Ok(s.to_owned())
+ } else {
+ Err(Error::WrongFieldType { name: self.name, ok_type: "string" })
+ }
+ }
+}
+
+impl Take<u16> for Field<'_> {
+ fn take(mut self) -> Result<u16, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ if value.is_negative() {
+ return Err(Error::NegativeField { name: self.name });
+ }
+
+ test_field_domain(&self.name, &value, u16::MIN, u16::MAX)?;
+
+ return Ok(TryFrom::try_from(value).unwrap());
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}
+
+impl Take<u32> for Field<'_> {
+ fn take(mut self) -> Result<u32, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ if value.is_negative() {
+ return Err(Error::NegativeField { name: self.name });
+ }
+
+ test_field_domain(&self.name, &value, u32::MIN, u32::MAX)?;
+
+ return Ok(TryFrom::try_from(value).unwrap());
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}
+
+impl Take<u64> for Field<'_> {
+ fn take(mut self) -> Result<u64, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ if value.is_negative() {
+ return Err(Error::NegativeField { name: self.name })
+ }
+
+ return Ok(TryFrom::try_from(value).unwrap());
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}
+
+impl Take<u8> for Field<'_> {
+ fn take(mut self) -> Result<u8, Error> {
+ if let Value::Integer(value) = *self.borrow_value()? {
+ if value.is_negative() {
+ return Err(Error::NegativeField { name: self.name });
+ }
+
+ test_field_domain(&self.name, &value, u8::MIN, u8::MAX)?;
+
+ return Ok(TryFrom::try_from(value).unwrap());
+ };
+
+ Err(Error::WrongFieldType { name: self.name, ok_type: "integer" })
+ }
+}