rustronomy_fits/err/
tbl_err.rs

1/*
2    Copyright (C) 2022 Raúl Wolters
3
4    This file is part of rustronomy-fits.
5
6    rustronomy is free software: you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation, either version 3 of the License, or
9    (at your option) any later version.
10
11    rustronomy is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with rustronomy.  If not, see <http://www.gnu.org/licenses/>.
18*/
19
20use std::{
21  error::Error,
22  fmt::{self, Display, Formatter},
23};
24
25use crate::extensions::table::{AsciiTable, TableEntry};
26
27#[derive(Debug)]
28pub struct IndexOutOfRangeErr {
29  index: (Option<usize>, usize),
30  tbl_shape: (Option<usize>, usize),
31}
32
33impl Error for IndexOutOfRangeErr {}
34impl Display for IndexOutOfRangeErr {
35  fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
36    match &self.index.0 {
37      Some(col) => write!(
38        f,
39        "index (cols, rows) ({},{}) is out of range for table with shape ({},{})",
40        col,
41        &self.index.1,
42        &self.tbl_shape.0.unwrap(),
43        &self.tbl_shape.1
44      ),
45      None => write!(
46        f,
47        "index {} is out of range for column with length {}",
48        &self.index.1, &self.tbl_shape.1
49      ),
50    }
51  }
52}
53
54impl IndexOutOfRangeErr {
55  pub(crate) fn new(index: (usize, usize), tbl: &AsciiTable) -> Self {
56    IndexOutOfRangeErr {
57      index: (Some(index.0), index.1),
58      tbl_shape: (Some(tbl.get_shape().0), tbl.get_shape().1),
59    }
60  }
61  pub(crate) fn from_idx(index: (Option<usize>, usize), shape: (Option<usize>, usize)) -> Self {
62    IndexOutOfRangeErr { index: index, tbl_shape: shape }
63  }
64}
65
66#[derive(Debug)]
67pub struct ShapeMisMatchErr {
68  row_len: usize,
69  col_len: usize,
70}
71
72impl Error for ShapeMisMatchErr {}
73impl Display for ShapeMisMatchErr {
74  fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
75    write!(
76      f,
77      "cannot add a row with {} fields to a table with {} columns",
78      self.row_len, self.col_len
79    )
80  }
81}
82
83impl ShapeMisMatchErr {
84  pub(crate) fn new(row: &Vec<TableEntry>, tbl: &AsciiTable) -> Self {
85    ShapeMisMatchErr { row_len: row.len(), col_len: tbl.get_shape().0 }
86  }
87}
88
89#[derive(Debug)]
90pub struct TypeMisMatchErr {
91  wrong_type: TableEntry,
92  tbl_type: TableEntry,
93}
94
95impl Error for TypeMisMatchErr {}
96impl Display for TypeMisMatchErr {
97  fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
98    write!(f, "cannot modify table of type {} with {}", self.tbl_type.type_print(), self.wrong_type)
99  }
100}
101
102impl TypeMisMatchErr {
103  pub(crate) fn new(tbl_type: TableEntry, wrong_type: &TableEntry) -> Self {
104    TypeMisMatchErr { wrong_type: wrong_type.clone(), tbl_type: tbl_type }
105  }
106}
107
108#[derive(Debug, Clone)]
109pub struct TblDecodeErr {
110  msg: String,
111}
112
113impl Error for TblDecodeErr {}
114impl Display for TblDecodeErr {
115  fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
116    write!(f, "{}", self.msg)
117  }
118}
119
120impl From<TypeMisMatchErr> for TblDecodeErr {
121  fn from(err: TypeMisMatchErr) -> Self {
122    TblDecodeErr { msg: format!("{err}") }
123  }
124}
125
126impl From<ShapeMisMatchErr> for TblDecodeErr {
127  fn from(err: ShapeMisMatchErr) -> Self {
128    TblDecodeErr { msg: format!("{err}") }
129  }
130}
131
132impl From<IndexOutOfRangeErr> for TblDecodeErr {
133  fn from(err: IndexOutOfRangeErr) -> Self {
134    TblDecodeErr { msg: format!("{err}") }
135  }
136}
rustronomy_fits/err/tbl_err.rs

rustronomy_fits/err/
tbl_err.rs
