[merge] parser impls

src/parser.rs

@@ -1,30 +1,31 @@
-/*
-* MIT License
-*
-* Copyright (c) 2024 Firelink Data
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy
-* of this software and associated documentation files (the "Software"), to deal
-* in the Software without restriction, including without limitation the rights
-* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-* copies of the Software, and to permit persons to whom the Software is
-* furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in all
-* copies or substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-* SOFTWARE.
-*
-* File created: 2024-05-08
-* Last updated: 2024-05-09
-*/
+//
+// MIT License
+//
+// Copyright (c) 2024 Firelink Data
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+// File created: 2024-05-08
+// Last updated: 2024-05-10
+//
 
+use half::f16;
 use padder::{Alignment, Symbol};
 
 use std::str::from_utf8;
@@ -64,3 +65,275 @@ impl BooleanParser {
         }
     }
 }
+
+///
+#[derive(Debug)]
+pub(crate) struct Float16Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl Float16Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse(&self, bytes: &[u8]) -> Result<f16> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed.parse::<f16>()?)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}
+
+///
+#[derive(Debug)]
+pub(crate) struct Float32Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl Float32Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse(&self, bytes: &[u8]) -> Result<f32> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed.parse::<f32>()?)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}
+
+///
+#[derive(Debug)]
+pub(crate) struct Float64Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl Float64Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse(&self, bytes: &[u8]) -> Result<f64> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed.parse::<f64>()?)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}
+
+///
+#[derive(Debug)]
+pub(crate) struct Int16Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl Int16Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse(&self, bytes: &[u8]) -> Result<i16> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed.parse::<i16>()?)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}
+
+///
+#[derive(Debug)]
+pub(crate) struct Int32Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl Int32Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse(&self, bytes: &[u8]) -> Result<i32> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed.parse::<i32>()?)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}
+
+///
+#[derive(Debug)]
+pub(crate) struct Int64Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl Int64Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse(&self, bytes: &[u8]) -> Result<i64> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed.parse::<i64>()?)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}
+
+///
+#[derive(Debug)]
+pub(crate) struct Utf8Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl Utf8Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse<'a>(&self, bytes: &'a [u8]) -> Result<&'a str> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}
+
+///
+#[derive(Debug)]
+pub(crate) struct LargeUtf8Parser {
+    alignment: Alignment,
+    trim_symbol: Symbol,
+}
+
+///
+impl LargeUtf8Parser {
+    ///
+    pub fn new(alignment: Alignment, trim_symbol: Symbol) -> Self {
+        Self {
+            alignment,
+            trim_symbol,
+        }
+    }
+
+    ///
+    pub fn parse<'a>(&self, bytes: &'a [u8]) -> Result<&'a str> {
+        let text: &str = from_utf8(bytes)?;
+        let trimmed: &str = self.trim(text);
+        Ok(trimmed)
+    }
+
+    ///
+    pub fn trim<'a>(&self, text: &'a str) -> &'a str {
+        match self.alignment {
+            Alignment::Left => text.trim_end_matches::<char>(self.trim_symbol.into()),
+            Alignment::Right => text.trim_start_matches::<char>(self.trim_symbol.into()),
+            Alignment::Center => text.trim_matches::<char>(self.trim_symbol.into()),
+        }
+    }
+}