Implement BLANK metric (#142)
* Implement Blank metric * Update tests * Add Blank to README * Add unit tests for Blank metric
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Luni-4
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9b527ea5f0
Коммит
86ac7c967c
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@ -26,6 +26,7 @@ control flow of a program.
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- SLOC: it counts the number of lines in a source file.
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- LLOC: it counts the number of logical lines (instructions) contained in a source file.
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- CLOC: it counts the number of comments in a source file.
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- BLANK: it counts the number of blank lines in a source file.
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- HALSTEAD: it is a suite that provides a series of information, such as the effort required to maintain the analyzed code, the size in bits to store the program, the difficulty to understand the code, an estimate of the number of bugs present in the codebase, and an estimate of the time needed to implement the software.
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- MI: it is a suite that allows to evaluate the maintainability of a software.
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- NOM: it counts the number of functions and closures in a file/trait/class.
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46
src/loc.rs
46
src/loc.rs
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@ -21,10 +21,11 @@ impl Serialize for Stats {
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where
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S: Serializer,
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{
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let mut st = serializer.serialize_struct("loc", 3)?;
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let mut st = serializer.serialize_struct("loc", 4)?;
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st.serialize_field("sloc", &self.sloc())?;
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st.serialize_field("lloc", &self.lloc())?;
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st.serialize_field("cloc", &self.cloc())?;
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st.serialize_field("blank", &self.blank())?;
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st.end()
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}
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}
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@ -33,10 +34,11 @@ impl fmt::Display for Stats {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(
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f,
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"sloc: {}, lloc: {}, cloc: {}",
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"sloc: {}, lloc: {}, cloc: {}, blank: {}",
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self.sloc(),
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self.lloc(),
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self.cloc()
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self.cloc(),
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self.blank(),
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)
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}
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}
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@ -72,6 +74,11 @@ impl Stats {
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// https://en.wikipedia.org/wiki/Source_lines_of_code
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self.comment_lines as f64
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}
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#[inline(always)]
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pub fn blank(&self) -> f64 {
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self.sloc() - self.lloc() - self.cloc()
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}
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}
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pub trait Loc
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@ -248,6 +255,39 @@ mod tests {
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use super::*;
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#[test]
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fn test_blank_python() {
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check_metrics!(
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"\na = 42\n\n",
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"foo.py",
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PythonParser,
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loc,
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[(blank, 1, usize)]
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);
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}
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#[test]
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fn test_blank_rust() {
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check_metrics!(
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"\nlet a = 42;\n\n",
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"foo.rs",
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RustParser,
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loc,
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[(blank, 1, usize)]
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);
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}
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#[test]
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fn test_blank_c() {
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check_metrics!(
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"\nint a = 42;\n\n",
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"foo.c",
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CppParser,
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loc,
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[(blank, 1, usize)]
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);
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}
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#[test]
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fn test_cloc_python() {
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check_metrics!(
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@ -274,7 +274,8 @@ impl<'a> FuncSpace<'a> {
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let prefix = format!("{}{}", prefix, pref_child);
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Self::dump_value("sloc", stats.sloc(), &prefix, false, stdout)?;
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Self::dump_value("lloc", stats.lloc(), &prefix, false, stdout)?;
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Self::dump_value("cloc", stats.cloc(), &prefix, true, stdout)
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Self::dump_value("cloc", stats.cloc(), &prefix, false, stdout)?;
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Self::dump_value("blank", stats.blank(), &prefix, true, stdout)
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}
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fn dump_nom(
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@ -650,7 +650,7 @@ mod tests {
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"n2": 1.0,
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"n1": 2.0,
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"volume": 4.754_887_502_163_468},
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"loc": {"cloc": 1.0, "lloc": 2.0, "sloc": 4.0},
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"loc": {"cloc": 1.0, "lloc": 2.0, "sloc": 4.0, "blank": 1.0},
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"nom": {"functions": 1.0, "closures": 0.0, "total": 1.0},
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"mi": {"mi_original": 140.204_331_558_152_12,
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"mi_sei": 161.644_455_240_662_24,
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@ -676,7 +676,7 @@ mod tests {
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"n2": 1.0,
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"n1": 2.0,
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"volume": 4.754_887_502_163_468},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0, "blank": 0.0},
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"nom": {"functions": 1.0, "closures": 0.0, "total": 1.0},
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"mi": {"mi_original": 151.433_315_883_223_23,
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"mi_sei": 142.873_061_717_489_78,
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@ -728,7 +728,7 @@ mod tests {
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"n2": 1.0,
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"n1": 2.0,
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"volume": 4.754_887_502_163_468},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0, "blank": 0.0},
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"nom": {"functions": 1.0, "closures": 0.0, "total": 1.0},
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"mi": {"mi_original": 151.433_315_883_223_23,
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"mi_sei": 142.873_061_717_489_78,
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@ -776,7 +776,7 @@ mod tests {
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"n2": 1.0,
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"n1": 2.0,
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"volume": 4.754_887_502_163_468},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0, "blank": 0.0},
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"nom": {"functions": 1.0, "closures": 0.0, "total": 1.0},
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"mi": {"mi_original": 151.433_315_883_223_23,
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"mi_sei": 142.873_061_717_489_78,
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@ -802,7 +802,7 @@ mod tests {
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"n2": 1.0,
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"n1": 2.0,
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"volume": 4.754_887_502_163_468},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0},
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"loc": {"cloc": 0.0, "lloc": 2.0, "sloc": 2.0, "blank": 0.0},
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"nom": {"functions": 1.0, "closures": 0.0, "total": 1.0},
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"mi": {"mi_original": 151.433_315_883_223_23,
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"mi_sei": 142.873_061_717_489_78,
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