1 files changed, 170 insertions, 2 deletions
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs
index 881aabd..b599f11 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs
@@ -1,3 +1,171 @@
-pub trait Helper {
-    fn get_name(&self) -> String;
+use crate::symfony::console::formatter::output_formatter_interface::OutputFormatterInterface;
+use crate::symfony::console::helper::helper_set::HelperSet;
+use crate::symfony::string::unicode_string::UnicodeString;
+use std::cell::RefCell;
+use std::rc::Rc;
+
+/// Helper is the base class for all helper classes.
+#[derive(Debug, Default)]
+pub struct Helper {
+    pub(crate) helper_set: Option<Rc<RefCell<HelperSet>>>,
+}
+
+impl Helper {
+    pub fn set_helper_set(&mut self, helper_set: Option<Rc<RefCell<HelperSet>>>) {
+        self.helper_set = helper_set;
+    }
+
+    pub fn get_helper_set(&self) -> Option<Rc<RefCell<HelperSet>>> {
+        self.helper_set.clone()
+    }
+
+    /// Returns the length of a string, using mb_strwidth if it is available.
+    ///
+    /// @deprecated since Symfony 5.3
+    pub fn strlen(string: &str) -> i64 {
+        shirabe_php_shim::trigger_deprecation(
+            "symfony/console",
+            "5.3",
+            "Method \"%s()\" is deprecated and will be removed in Symfony 6.0. Use Helper::width() or Helper::length() instead.",
+            "Helper::strlen",
+        );
+
+        Self::width(string)
+    }
+
+    /// Returns the width of a string, using mb_strwidth if it is available.
+    /// The width is how many characters positions the string will use.
+    pub fn width(string: &str) -> i64 {
+        if shirabe_php_shim::preg_match("//u", string, &mut Vec::new()) != 0 {
+            return UnicodeString::new(string).width(false);
+        }
+
+        let encoding = shirabe_php_shim::mb_detect_encoding(string, None, true);
+        let encoding = match encoding {
+            Some(encoding) => encoding,
+            None => return shirabe_php_shim::strlen(string),
+        };
+
+        shirabe_php_shim::mb_strwidth(string, Some(&encoding))
+    }
+
+    /// Returns the length of a string, using mb_strlen if it is available.
+    /// The length is related to how many bytes the string will use.
+    pub fn length(string: &str) -> i64 {
+        if shirabe_php_shim::preg_match("//u", string, &mut Vec::new()) != 0 {
+            return UnicodeString::new(string).length();
+        }
+
+        let encoding = shirabe_php_shim::mb_detect_encoding(string, None, true);
+        let encoding = match encoding {
+            Some(encoding) => encoding,
+            None => return shirabe_php_shim::strlen(string),
+        };
+
+        shirabe_php_shim::mb_strlen(string, &encoding)
+    }
+
+    /// Returns the subset of a string, using mb_substr if it is available.
+    pub fn substr(string: &str, from: i64, length: Option<i64>) -> String {
+        let encoding = shirabe_php_shim::mb_detect_encoding(string, None, true);
+        let encoding = match encoding {
+            Some(encoding) => encoding,
+            None => return shirabe_php_shim::substr(string, from, length),
+        };
+
+        shirabe_php_shim::mb_substr(string, from, length, Some(&encoding))
+    }
+
+    pub fn format_time(secs: f64) -> Option<String> {
+        // [threshold, label, divisor?]
+        let time_formats: [(f64, &str, Option<f64>); 9] = [
+            (0.0, "< 1 sec", None),
+            (1.0, "1 sec", None),
+            (2.0, "secs", Some(1.0)),
+            (60.0, "1 min", None),
+            (120.0, "mins", Some(60.0)),
+            (3600.0, "1 hr", None),
+            (7200.0, "hrs", Some(3600.0)),
+            (86400.0, "1 day", None),
+            (172800.0, "days", Some(86400.0)),
+        ];
+
+        for (index, format) in time_formats.iter().enumerate() {
+            if secs >= format.0 {
+                if (index + 1 < time_formats.len() && secs < time_formats[index + 1].0)
+                    || index == time_formats.len() - 1
+                {
+                    match format.2 {
+                        None => return Some(format.1.to_string()),
+                        Some(divisor) => {
+                            return Some(format!("{} {}", (secs / divisor).floor(), format.1));
+                        }
+                    }
+                }
+            }
+        }
+
+        None
+    }
+
+    pub fn format_memory(memory: i64) -> String {
+        if memory >= 1024 * 1024 * 1024 {
+            return shirabe_php_shim::sprintf(
+                "%.1f GiB",
+                &[shirabe_php_shim::PhpMixed::Float(
+                    memory as f64 / 1024.0 / 1024.0 / 1024.0,
+                )],
+            );
+        }
+
+        if memory >= 1024 * 1024 {
+            return shirabe_php_shim::sprintf(
+                "%.1f MiB",
+                &[shirabe_php_shim::PhpMixed::Float(
+                    memory as f64 / 1024.0 / 1024.0,
+                )],
+            );
+        }
+
+        if memory >= 1024 {
+            return shirabe_php_shim::sprintf(
+                "%d KiB",
+                &[shirabe_php_shim::PhpMixed::Int(memory / 1024)],
+            );
+        }
+
+        shirabe_php_shim::sprintf("%d B", &[shirabe_php_shim::PhpMixed::Int(memory)])
+    }
+
+    /// @deprecated since Symfony 5.3
+    pub fn strlen_without_decoration(
+        formatter: &mut dyn OutputFormatterInterface,
+        string: &str,
+    ) -> i64 {
+        shirabe_php_shim::trigger_deprecation(
+            "symfony/console",
+            "5.3",
+            "Method \"%s()\" is deprecated and will be removed in Symfony 6.0. Use Helper::removeDecoration() instead.",
+            "Helper::strlenWithoutDecoration",
+        );
+
+        Self::width(&Self::remove_decoration(formatter, string))
+    }
+
+    pub fn remove_decoration(formatter: &mut dyn OutputFormatterInterface, string: &str) -> String {
+        let is_decorated = formatter.is_decorated();
+        formatter.set_decorated(false);
+        // remove <...> formatting
+        let string = formatter.format(Some(string)).unwrap().unwrap_or_default();
+        // remove already formatted characters
+        let string =
+            shirabe_php_shim::preg_replace("/\u{1b}\\[[^m]*m/", "", &string).unwrap_or_default();
+        // remove terminal hyperlinks
+        let string =
+            shirabe_php_shim::preg_replace("/\u{1b}]8;[^;]*;[^\u{1b}]*\u{1b}\\\\/", "", &string)
+                .unwrap_or_default();
+        formatter.set_decorated(is_decorated);
+
+        string
+    }
 }