pub fn resolve(&self, width: usize, columns: usize) -> Result<Vec<Column>, String> {
        let missing = columns as i32 - self.left.len() as i32 - self.right.len() as i32;

        if missing < 0 {
            return Err(format!(
                "Expected at least {} columns, got {}",
                self.left.len() + self.right.len(),
                columns
            ));
        } else {
            let mut expanded = Vec::new();

            for col in &self.left {
                expanded.push(col);
            }
            match &self.fill {
                None => {
                    if missing > 0 {
                        return Err(format!(
                            "Expected {} columns, got {}",
                            self.left.len(),
                            columns
                        ));
                    }
                }
                Some(col) => {
                    for _ in 0..missing {
                        expanded.push(col);
                    }
                    for col in &self.right {
                        expanded.push(col);
                    }
                }
            }

            let fractions: usize = expanded
                .iter()
                .filter(|col| col.unit == ColWidthUnit::FRACTIONAL)
                .map(|col| col.size)
                .sum();
            let absolute: usize = expanded
                .iter()
                .filter(|col| col.unit == ColWidthUnit::CHARACTER)
                .map(|col| col.size)
                .sum();
            let remaining = std::cmp::max(fractions as i32, width as i32 - absolute as i32)
                .try_into()
                .unwrap();
            let mut resolved = Vec::new();

            let mut fractional_columns = split_evenly(remaining, fractions);
            for col in expanded {
                match col.unit {
                    ColWidthUnit::CHARACTER => resolved.push(Column {
                        width: col.size,
                        alignment: col.align,
                    }),
                    ColWidthUnit::FRACTIONAL => {
                        let mut total_width = 0;
                        for _ in 0..col.size {
                            total_width += fractional_columns.remove(0);
                        }
                        resolved.push(Column {
                            width: total_width,
                            alignment: col.align,
                        });
                    }
                }
            }

            return Ok(resolved);
        }
    }
/// Calculate all the dynamic columns for a given width
/// and number of columns.
Calculate all the dynamic columns for a given width
and number of columns.
Calculate all the dynamic columns for a given width and number of columns .
pub fn resolve(&self, width: usize, columns: usize) -> Result<Vec<Column>, String> {
        let missing = columns as i32 - self.left.len() as i32 - self.right.len() as i32;
        if missing < 0 {
            return Err(format!(
                "Expected at least {} columns, got {}",
                self.left.len() + self.right.len(),
                columns
            ));
        } else {
            let mut expanded = Vec::new();
            for col in &self.left {
                expanded.push(col);
            }
            match &self.fill {
                None => {
                    if missing > 0 {
                        return Err(format!(
                            "Expected {} columns, got {}",
                            self.left.len(),
                            columns
                        ));
                    }
                }
                Some(col) => {
                    for _ in 0..missing {
                        expanded.push(col);
                    }
                    for col in &self.right {
                        expanded.push(col);
                    }
                }
            }
            let fractions: usize = expanded
                .iter()
                .filter(|col| col.unit == ColWidthUnit::FRACTIONAL)
                .map(|col| col.size)
                .sum();
            let absolute: usize = expanded
                .iter()
                .filter(|col| col.unit == ColWidthUnit::CHARACTER)
                .map(|col| col.size)
                .sum();
            let remaining = std::cmp::max(fractions as i32, width as i32 - absolute as i32)
                .try_into()
                .unwrap();
            let mut resolved = Vec::new();
            let mut fractional_columns = split_evenly(remaining, fractions);
            for col in expanded {
                match col.unit {
                    ColWidthUnit::CHARACTER => resolved.push(Column {
                        width: col.size,
                        alignment: col.align,
                    }),
                    ColWidthUnit::FRACTIONAL => {
                        let mut total_width = 0;
                        for _ in 0..col.size {
                            total_width += fractional_columns.remove(0);
                        }
                        resolved.push(Column {
                            width: total_width,
                            alignment: col.align,
                        });
                    }
                }
            }
            return Ok(resolved);
        }
    }
pub fn resolve ( & self , width : usize , columns : usize ) -> Result < Vec < Column > , String > { let missing = columns as i32 - self . left . len ( ) as i32 - self . right . len ( ) as i32 ; if missing < 0 { return Err ( format ! ( " " self left len ( ) self right len ( ) columns ) ) ; } else { let mut expanded = Vec :: new ( ) ; for col in & self . left { expanded . push ( col ) ; } match & self . fill { None => { if missing > 0 { return Err ( format ! ( " " self left len ( ) columns ) ) ; } } Some ( col ) => { for _ in 0 .. missing { expanded . push ( col ) ; } for col in & self . right { expanded . push ( col ) ; } } } let fractions : usize = expanded . iter ( ) . filter ( | col | col . unit == ColWidthUnit :: FRACTIONAL ) . map ( | col | col . size ) . sum ( ) ; let absolute : usize = expanded . iter ( ) . filter ( | col | col . unit == ColWidthUnit :: CHARACTER ) . map ( | col | col . size ) . sum ( ) ; let remaining = std :: cmp :: max ( fractions as i32 , width as i32 - absolute as i32 ) . try_into ( ) . unwrap ( ) ; let mut resolved = Vec :: new ( ) ; let mut fractional_columns = split_evenly ( remaining , fractions ) ; for col in expanded { match col . unit { ColWidthUnit :: CHARACTER => resolved . push ( Column { width : col . size , alignment : col . align , } ) , ColWidthUnit :: FRACTIONAL => { let mut total_width = 0 ; for _ in 0 .. col . size { total_width += fractional_columns . remove ( 0 ) ; } resolved . push ( Column { width : total_width , alignment : col . align , } ) ; } } } return Ok ( resolved ) ; } }
Calculate all the dynamic columns for a given width
and number of columns.
Calculate all the dynamic columns for a given width and number of columns .
&self
width
usize
columns
usize
&self
width
usize
columns
usize