Remove line/column fields

This commit is contained in:
Joshua Warner 2021-12-23 21:15:28 -08:00
parent eb35e9914f
commit 8e1241adea
4 changed files with 37 additions and 67 deletions

View file

@ -944,12 +944,12 @@ mod test_can {
let problem = Problem::RuntimeError(RuntimeError::CircularDef(vec![CycleEntry {
symbol: interns.symbol(home, "x".into()),
symbol_region: Region::new(
Position::new(0, 0, 0),
Position::new(1, 0, 0),
Position::new(0),
Position::new(1),
),
expr_region: Region::new(
Position::new(4, 0, 0),
Position::new(5, 0, 0),
Position::new(4),
Position::new(5),
),
}]));
@ -981,34 +981,34 @@ mod test_can {
CycleEntry {
symbol: interns.symbol(home, "x".into()),
symbol_region: Region::new(
Position::new(0, 0, 0),
Position::new(1, 0, 0),
Position::new(0),
Position::new(1),
),
expr_region: Region::new(
Position::new(4, 0, 0),
Position::new(5, 0, 0),
Position::new(4),
Position::new(5),
),
},
CycleEntry {
symbol: interns.symbol(home, "y".into()),
symbol_region: Region::new(
Position::new(6, 0, 0),
Position::new(7, 0, 0),
Position::new(6),
Position::new(7),
),
expr_region: Region::new(
Position::new(10, 0, 0),
Position::new(11, 0, 0),
Position::new(10),
Position::new(11),
),
},
CycleEntry {
symbol: interns.symbol(home, "z".into()),
symbol_region: Region::new(
Position::new(12, 0, 0),
Position::new(13, 0, 0),
Position::new(12),
Position::new(13),
),
expr_region: Region::new(
Position::new(16, 0, 0),
Position::new(17, 0, 0),
Position::new(16),
Position::new(17),
),
},
]));

View file

@ -45,10 +45,7 @@ impl<'a> State<'a> {
/// Returns the current position
pub const fn pos(&self) -> Position {
Position::new(
(self.input_len - self.bytes.len()) as u32,
self.xyzlcol.line,
self.xyzlcol.column)
Position::new((self.input_len - self.bytes.len()) as u32)
}
/// Returns whether the parser has reached the end of the input
@ -102,15 +99,7 @@ impl<'a> State<'a> {
pub fn len_region(&self, length: u16) -> Region {
Region::new(
self.pos(),
Position::new(
self.pos().bump_column(length).offset,
self.xyzlcol.line,
self
.xyzlcol
.column
.checked_add(length)
.unwrap_or_else(|| panic!("len_region overflowed")),
),
self.pos().bump_column(length),
)
}

View file

@ -366,7 +366,7 @@ mod test_parse {
assert_segments(r#""Hi, \u(123)!""#, |arena| {
bumpalo::vec![in arena;
Plaintext("Hi, "),
Unicode(Loc::new(Position::new(8, 0, 0), Position::new(11, 0, 0), "123")),
Unicode(Loc::new(8, 11, "123")),
Plaintext("!")
]
});
@ -376,7 +376,7 @@ mod test_parse {
fn unicode_escape_in_front() {
assert_segments(r#""\u(1234) is a unicode char""#, |arena| {
bumpalo::vec![in arena;
Unicode(Loc::new(Position::new(4, 0, 0), Position::new(8, 0, 0), "1234")),
Unicode(Loc::new(4, 8, "1234")),
Plaintext(" is a unicode char")
]
});
@ -387,7 +387,7 @@ mod test_parse {
assert_segments(r#""this is unicode: \u(1)""#, |arena| {
bumpalo::vec![in arena;
Plaintext("this is unicode: "),
Unicode(Loc::new(Position::new(21, 0, 0), Position::new(22, 0, 0), "1"))
Unicode(Loc::new(21, 22, "1"))
]
});
}
@ -396,11 +396,11 @@ mod test_parse {
fn unicode_escape_multiple() {
assert_segments(r#""\u(a1) this is \u(2Bcd) unicode \u(ef97)""#, |arena| {
bumpalo::vec![in arena;
Unicode(Loc::new(Position::new(4, 0, 0), Position::new(6, 0, 0), "a1")),
Unicode(Loc::new(4, 6, "a1")),
Plaintext(" this is "),
Unicode(Loc::new(Position::new(19, 0, 0), Position::new(23, 0, 0), "2Bcd")),
Unicode(Loc::new(19, 23, "2Bcd")),
Plaintext(" unicode "),
Unicode(Loc::new(Position::new(36, 0, 0), Position::new(40, 0, 0), "ef97"))
Unicode(Loc::new(36, 40, "ef97"))
]
});
}
@ -417,7 +417,7 @@ mod test_parse {
bumpalo::vec![in arena;
Plaintext("Hi, "),
Interpolated(Loc::new(Position::new(7, 0, 0), Position::new(11, 0, 0), expr)),
Interpolated(Loc::new(7, 11, expr)),
Plaintext("!")
]
});
@ -432,7 +432,7 @@ mod test_parse {
});
bumpalo::vec![in arena;
Interpolated(Loc::new(Position::new(3, 0, 0), Position::new(7, 0, 0), expr)),
Interpolated(Loc::new(3, 7, expr)),
Plaintext(", hi!")
]
});
@ -448,7 +448,7 @@ mod test_parse {
bumpalo::vec![in arena;
Plaintext("Hello "),
Interpolated(Loc::new(Position::new(9, 0, 0), Position::new(13, 0, 0), expr))
Interpolated(Loc::new(9, 13, expr))
]
});
}
@ -468,9 +468,9 @@ mod test_parse {
bumpalo::vec![in arena;
Plaintext("Hi, "),
Interpolated(Loc::new(Position::new(7, 0, 0), Position::new(11, 0, 0), expr1)),
Interpolated(Loc::new(7, 11, expr1)),
Plaintext("! How is "),
Interpolated(Loc::new(Position::new(23, 0, 0), Position::new(30, 0, 0), expr2)),
Interpolated(Loc::new(23, 30, expr2)),
Plaintext(" going?")
]
});

View file

@ -101,8 +101,6 @@ impl fmt::Debug for Region {
#[derive(Copy, Clone, Eq, PartialOrd, Ord, Hash, Default)]
pub struct Position {
pub offset: u32,
line: u32,
column: u16,
}
impl PartialEq for Position {
@ -113,18 +111,16 @@ impl PartialEq for Position {
impl Position {
pub const fn zero() -> Position {
Position { offset: 0, line: 0, column: 0 }
Position { offset: 0 }
}
pub const fn new(offset: u32, line: u32, column: u16) -> Position {
Position { offset, line, column }
pub const fn new(offset: u32) -> Position {
Position { offset }
}
#[must_use]
pub const fn bump_column(self, count: u16) -> Self {
Self {
line: self.line,
column: self.column + count,
offset: self.offset + count as u32,
}
}
@ -132,8 +128,6 @@ impl Position {
#[must_use]
pub fn bump_invisible(self, count: u16) -> Self {
Self {
line: self.line,
column: self.column,
offset: self.offset + count as u32,
}
}
@ -141,8 +135,6 @@ impl Position {
#[must_use]
pub fn bump_newline(self) -> Self {
Self {
line: self.line + 1,
column: 0,
offset: self.offset + 1,
}
}
@ -151,8 +143,6 @@ impl Position {
pub const fn sub(self, count: u16) -> Self {
Self {
offset: self.offset - count as u32,
line: self.line,
column: self.column - count,
}
}
}
@ -305,8 +295,8 @@ pub struct Loc<T> {
}
impl<T> Loc<T> {
pub fn new(start: Position, end: Position, value: T) -> Loc<T> {
let region = Region::new(start, end);
pub fn new(start: u32, end: u32, value: T) -> Loc<T> {
let region = Region::new(Position::new(start), Position::new(end));
Loc { region, value }
}
@ -386,23 +376,14 @@ impl LineInfo {
}
pub fn convert_pos(&self, pos: Position) -> LineColumn {
let res = self.convert_offset(pos.offset);
// let expected = LineColumn { line: pos.line, column: pos.column };
// assert_eq!(expected, res);
res
self.convert_offset(pos.offset)
}
pub fn convert_region(&self, region: Region) -> LineColumnRegion {
let res = LineColumnRegion {
LineColumnRegion {
start: self.convert_pos(region.start()),
end: self.convert_pos(region.end()),
};
let expected = LineColumnRegion::new(
LineColumn { line: region.start.line, column: region.start.column },
LineColumn { line: region.end.line, column: region.end.column },
);
assert_eq!(expected, res);
res
}
}
}