X-Git-Url: http://nitlanguage.org diff --git a/src/metrics/mendel_metrics.nit b/src/metrics/mendel_metrics.nit index 2709ef9..5bd6f97 100644 --- a/src/metrics/mendel_metrics.nit +++ b/src/metrics/mendel_metrics.nit @@ -14,7 +14,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -# The mndel model helps to understand class hierarchies +# The Mendel model helps to understand class hierarchies. # # It provides metrics to extract interesting classes: # @@ -38,9 +38,9 @@ # * replacers that have less redefinitions that call super than not calling it # # For more details see -# Mendel: A Model, Metrics and Rules to Understan Class Hierarchies -# S. Denier and Y. Gueheneuc -# in Proceedings of the 16th IEEE International Conference on Program Comprehension (OCPC'08) +# “Mendel: A Model, Metrics and Rules to Understand Class Hierarchies,” +# by S. Denier and Y. Gueheneuc, +# in *Proceedings of the 16th IEEE International Conference on Program Comprehension* (OCPC'08). module mendel_metrics import metrics_base @@ -76,13 +76,13 @@ private class MendelMetricsPhase end var cnblp = new CNBLP(mainmodule, model_view) - var cnvi = new CNVI(mainmodule) - var cnvs = new CNVS(mainmodule) + var cnvi = new CNVI(mainmodule, model_view) + var cnvs = new CNVS(mainmodule, model_view) var metrics = new MetricSet metrics.register(cnblp, cnvi, cnvs) metrics.collect(mclasses) - if csv then metrics.to_csv.save("{out}/mendel.csv") + if csv then metrics.to_csv.write_to_file("{out}/mendel.csv") var threshold = cnblp.threshold print toolcontext.format_h4("\tlarge mclasses (threshold: {threshold})") @@ -110,7 +110,7 @@ private class MendelMetricsPhase if csv then var csvh = new CsvDocument - csvh.format = new CsvFormat('"', ';', "\n") + csvh.separator = ';' csvh.header = ["povr", "ovr", "pext", "ext", "pspe", "spe", "prep", "rep", "eq"] for mclass in mclasses do var povr = mclass.is_pure_overrider(model_view).object_id @@ -124,7 +124,7 @@ private class MendelMetricsPhase var eq = mclass.is_equal(model_view).object_id csvh.add_record(povr, ovr, pext, ext, pspe, spe, prep, rep, eq) end - csvh.save("{out}/inheritance_behaviour.csv") + csvh.write_to_file("{out}/inheritance_behaviour.csv") end end end @@ -137,13 +137,9 @@ class CBMS redef fun name do return "cbms" redef fun desc do return "branch mean size, mean number of introduction available among ancestors" - # Mainmodule used to compute class hierarchy. - var mainmodule: MModule - private var protected_view: ModelView = mainmodule.model.protected_view is lateinit - redef fun collect(mclasses) do for mclass in mclasses do - var totc = mclass.collect_accessible_mproperties(protected_view).length + var totc = mclass.collect_accessible_mproperties(model_view).length var ditc = mclass.in_hierarchy(mainmodule).depth values[mclass] = totc.to_f / (ditc + 1).to_f end @@ -160,8 +156,8 @@ class MBMS redef fun collect(mmodules) do for mmodule in mmodules do - var totc = mmodule.collect_intro_mclassdefs(mmodule.protected_view).length - totc += mmodule.collect_redef_mclassdefs(mmodule.protected_view).length + var totc = mmodule.collect_intro_mclassdefs(model_view).length + totc += mmodule.collect_redef_mclassdefs(model_view).length var ditc = mmodule.in_importation.depth values[mmodule] = totc.to_f / (ditc + 1).to_f end @@ -176,12 +172,8 @@ class CNVI redef fun name do return "cnvi" redef fun desc do return "class novelty index, contribution of the class to its branch in term of introductions" - # Mainmodule used to compute class hierarchy. - var mainmodule: MModule - private var protected_view: ModelView = mainmodule.model.protected_view is lateinit - redef fun collect(mclasses) do - var cbms = new CBMS(mainmodule) + var cbms = new CBMS(mainmodule, model_view) for mclass in mclasses do # compute branch mean size var parents = mclass.in_hierarchy(mainmodule).direct_greaters @@ -189,7 +181,7 @@ class CNVI cbms.clear cbms.collect(new HashSet[MClass].from(parents)) # compute class novelty index - var locc = mclass.collect_accessible_mproperties(protected_view).length + var locc = mclass.collect_accessible_mproperties(model_view).length values[mclass] = locc.to_f / cbms.avg else values[mclass] = 0.0 @@ -207,7 +199,7 @@ class MNVI redef fun desc do return "module novelty index, contribution of the module to its branch in term of introductions" redef fun collect(mmodules) do - var mbms = new MBMS + var mbms = new MBMS(mainmodule, model_view) for mmodule in mmodules do # compute branch mean size var parents = mmodule.in_importation.direct_greaters @@ -215,8 +207,8 @@ class MNVI mbms.clear mbms.collect(new HashSet[MModule].from(parents)) # compute module novelty index - var locc = mmodule.collect_intro_mclassdefs(mmodule.protected_view).length - locc += mmodule.collect_redef_mclassdefs(mmodule.protected_view).length + var locc = mmodule.collect_intro_mclassdefs(model_view).length + locc += mmodule.collect_redef_mclassdefs(model_view).length values[mmodule] = locc.to_f / mbms.avg else values[mmodule] = 0.0 @@ -233,15 +225,11 @@ class CNVS redef fun name do return "cnvs" redef fun desc do return "class novelty score, importance of the contribution of the class to its branch" - # Mainmodule used to compute class hierarchy. - var mainmodule: MModule - private var protected_view: ModelView = mainmodule.model.protected_view is lateinit - redef fun collect(mclasses) do - var cnvi = new CNVI(mainmodule) + var cnvi = new CNVI(mainmodule, model_view) cnvi.collect(mclasses) for mclass in mclasses do - var locc = mclass.collect_local_mproperties(protected_view).length + var locc = mclass.collect_local_mproperties(model_view).length values[mclass] = cnvi.values[mclass] * locc.to_f end end @@ -256,11 +244,11 @@ class MNVS redef fun desc do return "module novelty score, importance of the contribution of the module to its branch" redef fun collect(mmodules) do - var mnvi = new MNVI + var mnvi = new MNVI(mainmodule, model_view) mnvi.collect(mmodules) for mmodule in mmodules do - var locc = mmodule.collect_intro_mclassdefs(mmodule.protected_view).length - locc += mmodule.collect_redef_mclassdefs(mmodule.protected_view).length + var locc = mmodule.collect_intro_mclassdefs(model_view).length + locc += mmodule.collect_redef_mclassdefs(model_view).length values[mmodule] = mnvi.values[mmodule] * locc.to_f end end