From 837b550238aa671a591ccf282dddeab29cadb206 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 18 May 2024 04:49:42 +0200
Subject: Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/criterion-plot/src/curve.rs | 273 +++++++++++++++++++++++++++++++++++++
 1 file changed, 273 insertions(+)
 create mode 100755 vendor/criterion-plot/src/curve.rs

(limited to 'vendor/criterion-plot/src/curve.rs')

diff --git a/vendor/criterion-plot/src/curve.rs b/vendor/criterion-plot/src/curve.rs
new file mode 100755
index 000000000..a5766ee56
--- /dev/null
+++ b/vendor/criterion-plot/src/curve.rs
@@ -0,0 +1,273 @@
+//! Simple "curve" like plots
+
+use std::borrow::Cow;
+use std::iter::IntoIterator;
+
+use crate::data::Matrix;
+use crate::traits::{self, Data, Set};
+use crate::{
+    Axes, Color, CurveDefault, Display, Figure, Label, LineType, LineWidth, Plot, PointSize,
+    PointType, Script,
+};
+
+/// Properties common to simple "curve" like plots
+pub struct Properties {
+    axes: Option<Axes>,
+    color: Option<Color>,
+    label: Option<Cow<'static, str>>,
+    line_type: LineType,
+    linewidth: Option<f64>,
+    point_type: Option<PointType>,
+    point_size: Option<f64>,
+    style: Style,
+}
+
+impl CurveDefault<Style> for Properties {
+    fn default(style: Style) -> Properties {
+        Properties {
+            axes: None,
+            color: None,
+            label: None,
+            line_type: LineType::Solid,
+            linewidth: None,
+            point_size: None,
+            point_type: None,
+            style,
+        }
+    }
+}
+
+impl Script for Properties {
+    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
+    // don't have it defined.
+    #[allow(clippy::all)]
+    fn script(&self) -> String {
+        let mut script = if let Some(axes) = self.axes {
+            format!("axes {} ", axes.display())
+        } else {
+            String::new()
+        };
+
+        script.push_str(&format!("with {} ", self.style.display()));
+        script.push_str(&format!("lt {} ", self.line_type.display()));
+
+        if let Some(lw) = self.linewidth {
+            script.push_str(&format!("lw {} ", lw))
+        }
+
+        if let Some(color) = self.color {
+            script.push_str(&format!("lc rgb '{}' ", color.display()))
+        }
+
+        if let Some(pt) = self.point_type {
+            script.push_str(&format!("pt {} ", pt.display()))
+        }
+
+        if let Some(ps) = self.point_size {
+            script.push_str(&format!("ps {} ", ps))
+        }
+
+        if let Some(ref label) = self.label {
+            script.push_str("title '");
+            script.push_str(label);
+            script.push('\'')
+        } else {
+            script.push_str("notitle")
+        }
+
+        script
+    }
+}
+
+impl Set<Axes> for Properties {
+    /// Select the axes to plot against
+    ///
+    /// **Note** By default, the `BottomXLeftY` axes are used
+    fn set(&mut self, axes: Axes) -> &mut Properties {
+        self.axes = Some(axes);
+        self
+    }
+}
+
+impl Set<Color> for Properties {
+    /// Sets the line color
+    fn set(&mut self, color: Color) -> &mut Properties {
+        self.color = Some(color);
+        self
+    }
+}
+
+impl Set<Label> for Properties {
+    /// Sets the legend label
+    fn set(&mut self, label: Label) -> &mut Properties {
+        self.label = Some(label.0);
+        self
+    }
+}
+
+impl Set<LineType> for Properties {
+    /// Changes the line type
+    ///
+    /// **Note** By default `Solid` lines are used
+    fn set(&mut self, lt: LineType) -> &mut Properties {
+        self.line_type = lt;
+        self
+    }
+}
+
+impl Set<LineWidth> for Properties {
+    /// Changes the width of the line
+    ///
+    /// # Panics
+    ///
+    /// Panics if `width` is a non-positive value
+    fn set(&mut self, lw: LineWidth) -> &mut Properties {
+        let lw = lw.0;
+
+        assert!(lw > 0.);
+
+        self.linewidth = Some(lw);
+        self
+    }
+}
+
+impl Set<PointSize> for Properties {
+    /// Changes the size of the points
+    ///
+    /// # Panics
+    ///
+    /// Panics if `size` is a non-positive value
+    fn set(&mut self, ps: PointSize) -> &mut Properties {
+        let ps = ps.0;
+
+        assert!(ps > 0.);
+
+        self.point_size = Some(ps);
+        self
+    }
+}
+
+impl Set<PointType> for Properties {
+    /// Changes the point type
+    fn set(&mut self, pt: PointType) -> &mut Properties {
+        self.point_type = Some(pt);
+        self
+    }
+}
+
+/// Types of "curve" plots
+pub enum Curve<X, Y> {
+    /// A minimally sized dot on each data point
+    Dots {
+        /// X coordinate of the data points
+        x: X,
+        /// Y coordinate of the data points
+        y: Y,
+    },
+    /// A vertical "impulse" on each data point
+    Impulses {
+        /// X coordinate of the data points
+        x: X,
+        /// Y coordinate of the data points
+        y: Y,
+    },
+    /// Line that joins the data points
+    Lines {
+        /// X coordinate of the data points
+        x: X,
+        /// Y coordinate of the data points
+        y: Y,
+    },
+    /// Line with a point on each data point
+    LinesPoints {
+        /// X coordinate of the data points
+        x: X,
+        /// Y coordinate of the data points
+        y: Y,
+    },
+    /// A point on each data point
+    Points {
+        /// X coordinate of the data points
+        x: X,
+        /// Y coordinate of the data points
+        y: Y,
+    },
+    /// An step `_|` between each data point
+    Steps {
+        /// X coordinate of the data points
+        x: X,
+        /// Y coordinate of the data points
+        y: Y,
+    },
+}
+
+impl<X, Y> Curve<X, Y> {
+    fn style(&self) -> Style {
+        match *self {
+            Curve::Dots { .. } => Style::Dots,
+            Curve::Impulses { .. } => Style::Impulses,
+            Curve::Lines { .. } => Style::Lines,
+            Curve::LinesPoints { .. } => Style::LinesPoints,
+            Curve::Points { .. } => Style::Points,
+            Curve::Steps { .. } => Style::Steps,
+        }
+    }
+}
+
+#[derive(Clone, Copy)]
+enum Style {
+    Dots,
+    Impulses,
+    Lines,
+    LinesPoints,
+    Points,
+    Steps,
+}
+
+impl Display<&'static str> for Style {
+    fn display(&self) -> &'static str {
+        match *self {
+            Style::Dots => "dots",
+            Style::Impulses => "impulses",
+            Style::Lines => "lines",
+            Style::LinesPoints => "linespoints",
+            Style::Points => "points",
+            Style::Steps => "steps",
+        }
+    }
+}
+
+impl<X, Y> traits::Plot<Curve<X, Y>> for Figure
+where
+    X: IntoIterator,
+    X::Item: Data,
+    Y: IntoIterator,
+    Y::Item: Data,
+{
+    type Properties = Properties;
+
+    fn plot<F>(&mut self, curve: Curve<X, Y>, configure: F) -> &mut Figure
+    where
+        F: FnOnce(&mut Properties) -> &mut Properties,
+    {
+        let style = curve.style();
+        let (x, y) = match curve {
+            Curve::Dots { x, y }
+            | Curve::Impulses { x, y }
+            | Curve::Lines { x, y }
+            | Curve::LinesPoints { x, y }
+            | Curve::Points { x, y }
+            | Curve::Steps { x, y } => (x, y),
+        };
+
+        let mut props = CurveDefault::default(style);
+        configure(&mut props);
+
+        let (x_factor, y_factor) =
+            crate::scale_factor(&self.axes, props.axes.unwrap_or(crate::Axes::BottomXLeftY));
+
+        let data = Matrix::new(izip!(x, y), (x_factor, y_factor));
+        self.plots.push(Plot::new(data, &props));
+        self
+    }
+}
-- 
cgit v1.2.3