opensheetmusicdisplay/opensheetmusicdisplay

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src/VexFlowPatch/src/tables.js

Summary

Maintainability
F
1 wk
Test Coverage

File tables.js has 1019 lines of code (exceeds 250 allowed). Consider refactoring.
Open

// [VexFlow](http://vexflow.com) - Copyright (c) Mohit Muthanna 2010.

/* eslint-disable key-spacing */

import { Vex } from './vex';
Severity: Major
Found in src/VexFlowPatch/src/tables.js - About 2 days to fix

    Function keyProperties has 45 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

    Flow.keyProperties = (key, clef, params) => {
      if (clef === undefined) {
        clef = 'treble';
      }
    
    
    Severity: Minor
    Found in src/VexFlowPatch/src/tables.js - About 1 hr to fix

      Function parseNoteStruct has 43 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

      Flow.parseNoteStruct = noteStruct => {
        const duration = noteStruct.duration;
      
        // Preserve backwards-compatibility
        const durationStringData = Flow.parseNoteDurationString(duration);
      Severity: Minor
      Found in src/VexFlowPatch/src/tables.js - About 1 hr to fix

        Function parseNoteStruct has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.
        Open

        Flow.parseNoteStruct = noteStruct => {
          const duration = noteStruct.duration;
        
          // Preserve backwards-compatibility
          const durationStringData = Flow.parseNoteDurationString(duration);
        Severity: Minor
        Found in src/VexFlowPatch/src/tables.js - About 1 hr to fix

        Cognitive Complexity

        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

        A method's cognitive complexity is based on a few simple rules:

        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
        • Code is considered more complex for each "break in the linear flow of the code"
        • Code is considered more complex when "flow breaking structures are nested"

        Further reading

        Function keyProperties has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.
        Open

        Flow.keyProperties = (key, clef, params) => {
          if (clef === undefined) {
            clef = 'treble';
          }
        
        
        Severity: Minor
        Found in src/VexFlowPatch/src/tables.js - About 1 hr to fix

        Cognitive Complexity

        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

        A method's cognitive complexity is based on a few simple rules:

        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
        • Code is considered more complex for each "break in the linear flow of the code"
        • Code is considered more complex when "flow breaking structures are nested"

        Further reading

        Avoid too many return statements within this function.
        Open

            if (currentTicks <= 1) return null;
        Severity: Major
        Found in src/VexFlowPatch/src/tables.js - About 30 mins to fix

          Avoid too many return statements within this function.
          Open

            return {
              duration: durationStringData.duration,
              type,
              customTypes,
              dots,
          Severity: Major
          Found in src/VexFlowPatch/src/tables.js - About 30 mins to fix

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

              '16': {
                common: {
                  beam_count: 2,
                  getWidth(scale = Flow.DEFAULT_NOTATION_FONT_SCALE) {
                    return new Glyph(this.code_head || 'vb', scale).getMetrics().width;
            Severity: Major
            Found in src/VexFlowPatch/src/tables.js and 2 other locations - About 1 day to fix
            src/VexFlowPatch/src/tables.js on lines 912..957
            src/VexFlowPatch/src/tables.js on lines 958..1003

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 242.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

              '64': {
                common: {
                  beam_count: 4,
                  getWidth(scale = Flow.DEFAULT_NOTATION_FONT_SCALE) {
                    return new Glyph(this.code_head || 'vb', scale).getMetrics().width;
            Severity: Major
            Found in src/VexFlowPatch/src/tables.js and 2 other locations - About 1 day to fix
            src/VexFlowPatch/src/tables.js on lines 866..911
            src/VexFlowPatch/src/tables.js on lines 912..957

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 242.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

              '32': {
                common: {
                  beam_count: 3,
                  getWidth(scale = Flow.DEFAULT_NOTATION_FONT_SCALE) {
                    return new Glyph(this.code_head || 'vb', scale).getMetrics().width;
            Severity: Major
            Found in src/VexFlowPatch/src/tables.js and 2 other locations - About 1 day to fix
            src/VexFlowPatch/src/tables.js on lines 866..911
            src/VexFlowPatch/src/tables.js on lines 958..1003

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 242.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                common: {
                  getWidth(scale = Flow.DEFAULT_NOTATION_FONT_SCALE) {
                    return new Glyph(this.code_head || 'v53', scale).getMetrics().width;
                  },
                  stem: false,
            Severity: Major
            Found in src/VexFlowPatch/src/tables.js and 1 other location - About 4 hrs to fix
            src/VexFlowPatch/src/tables.js on lines 697..711

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 124.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                common: {
                  getWidth(scale = Flow.DEFAULT_NOTATION_FONT_SCALE) {
                    return new Glyph(this.code_head || 'v1d', scale).getMetrics().width;
                  },
                  stem: false,
            Severity: Major
            Found in src/VexFlowPatch/src/tables.js and 1 other location - About 4 hrs to fix
            src/VexFlowPatch/src/tables.js on lines 657..671

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 124.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                common: {
                  getWidth(scale = Flow.DEFAULT_NOTATION_FONT_SCALE) {
                    return new Glyph(this.code_head || 'v81', scale).getMetrics().width;
                  },
                  stem: true,
            Severity: Major
            Found in src/VexFlowPatch/src/tables.js and 1 other location - About 3 hrs to fix
            src/VexFlowPatch/src/tables.js on lines 778..792

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 100.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                common: {
                  getWidth(scale = Flow.DEFAULT_NOTATION_FONT_SCALE) {
                    return new Glyph(this.code_head || 'vb', scale).getMetrics().width;
                  },
                  stem: true,
            Severity: Major
            Found in src/VexFlowPatch/src/tables.js and 1 other location - About 3 hrs to fix
            src/VexFlowPatch/src/tables.js on lines 737..751

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 100.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

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