momoa 3.2.1

A JSON parsing library suitable for static analysis
Documentation 
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use serde::{Deserialize, Serialize};

//-----------------------------------------------------------------------------
// Location
//-----------------------------------------------------------------------------

/// Represents the line, column, and character offset in text.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct Location {
    pub line: usize,
    pub column: usize,
    pub offset: usize,
}

impl Location {
    pub(crate) fn new(line: usize, column: usize, offset: usize) -> Location {
        Location {
            line,
            column,
            offset,
        }
    }

    pub(crate) fn advance(&self, char_count: usize) -> Location {
        Location {
            line: self.line,
            column: self.column + char_count,
            offset: self.offset + char_count,
        }
    }

    pub(crate) fn advance_and_new_line(&self, char_count: usize) -> Location {
        Location {
            line: self.line + 1,
            column: 1,
            offset: self.offset + char_count,
        }
    }

    pub(crate) fn advance_new_line(&self) -> Location {
        Location {
            line: self.line + 1,
            column: 1,
            offset: self.offset + 1,
        }
    }
}

// impl fmt::Debug for Location {
//     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
//         f.write_fmt(format_args!("({:?}:{:?})", self.line, self.column))
//     }
// }

//-----------------------------------------------------------------------------
// LocationRange
//-----------------------------------------------------------------------------

/// Represents the start and end location inside the text.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
pub struct LocationRange {
    pub start: Location,
    pub end: Location,
}