15374094570

Committed 01 Jun 2025 10:43AM UTC coverage: 73.176% (+0.3%) from 72.922%

Build # 15374094570

Build Type

Pull #276

github

Committed by

web-flow

Commit Message

Merge 5d95322e6 into 78385419b

Pull Request Pull Request #276: GH-275: begin code formatting algorithm

Run Details

66 of 71 new or added lines in 2 files covered. (92.96%)

2 existing lines in 1 file now uncovered.

3530 of 4824 relevant lines covered (73.18%)

2150.03 hits per line

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81.48

/lambda_compiler/src/format.rs

use crate::ast::Expression;

fn format_string_literal<W>(content: &str, writer: &mut W) -> std::fmt::Result
where
    W: std::fmt::Write,
{
    write!(writer, "\"")?;
    for character in content.chars() {
        match character {
            '"' | '\'' | '\\' => write!(writer, "\\{}", character)?,
            '\n' => write!(writer, "\\n")?,
            '\r' => write!(writer, "\\r")?,
            '\t' => write!(writer, "\\t")?,
            _ => write!(writer, "{}", character)?,
        }
    }
    write!(writer, "\"")
}

fn format_apply<W>(
    callee: &Expression,
    arguments: &[Expression],
    writer: &mut W,
) -> std::fmt::Result
where
    W: std::fmt::Write,
{
    format_expression(callee, writer)?;
    write!(writer, "(")?;
    for argument in arguments.iter() {
        format_expression(argument, writer)?;
        write!(writer, ", ")?;
    }
    write!(writer, ")")
}

pub fn format_expression<W>(expression: &Expression, writer: &mut W) -> std::fmt::Result
where
    W: std::fmt::Write,
{
    match expression {
        Expression::Identifier(name, _source_location) => write!(writer, "{}", &name.key),
        Expression::StringLiteral(content) => format_string_literal(content, writer),
        Expression::Apply { callee, arguments } => format_apply(callee, arguments, writer),
        Expression::Lambda { parameters, body } => todo!(),
        Expression::ConstructTree(expressions) => todo!(),
        Expression::Braces(expression) => todo!(),
        Expression::Let {
            name,
            location,
            value,
            body,
        } => todo!(),
    }
}

1	use crate::ast::Expression;
2
3	fn format_string_literal<W>(content: &str, writer: &mut W) -> std::fmt::Result	6✔
4	where
5	W: std::fmt::Write,
6	{
7	write!(writer, "\"")?;	6✔
8	for character in content.chars() {	29✔
9	match character {	23✔
10	'"' \| '\'' \| '\\' => write!(writer, "\\{}", character)?,	3✔
11	'\n' => write!(writer, "\\n")?,	1✔
12	'\r' => write!(writer, "\\r")?,	1✔
13	'\t' => write!(writer, "\\t")?,	1✔
14	_ => write!(writer, "{}", character)?,	17✔
15	}
16	}
17	write!(writer, "\"")	6✔
18	}
19
20	fn format_apply<W>(	3✔
21	callee: &Expression,
22	arguments: &[Expression],
23	writer: &mut W,
24	) -> std::fmt::Result
25	where
26	W: std::fmt::Write,
27	{
28	format_expression(callee, writer)?;	3✔
29	write!(writer, "(")?;	3✔
30	for argument in arguments.iter() {	6✔
31	format_expression(argument, writer)?;	3✔
32	write!(writer, ", ")?;	3✔
33	}
34	write!(writer, ")")	3✔
35	}
36
37	pub fn format_expression<W>(expression: &Expression, writer: &mut W) -> std::fmt::Result	13✔
38	where
39	W: std::fmt::Write,
40	{
41	match expression {	13✔
42	Expression::Identifier(name, _source_location) => write!(writer, "{}", &name.key),	4✔
43	Expression::StringLiteral(content) => format_string_literal(content, writer),	6✔
44	Expression::Apply { callee, arguments } => format_apply(callee, arguments, writer),	3✔
45	Expression::Lambda { parameters, body } => todo!(),
46	Expression::ConstructTree(expressions) => todo!(),
47	Expression::Braces(expression) => todo!(),
NEW 48	Expression::Let {	×
NEW 49	name,	×
NEW 50	location,	×
NEW 51	value,	×
NEW 52	body,	×
53	} => todo!(),
54	}
55	}

TyRoXx / NonlocalityOS / 15374094570

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