pencil-js/pencil.js

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Function listenForEvents has 86 lines of code (exceeds 25 allowed). Consider refactoring.
Open

Scene.prototype[listenForEventsKey] = function listenForEvents (container) {
    if (this.isReady) {
        throw new EvalError("Can't rebind event a second time.");
    }

Severity: Major
Found in src/modules/scene/scene.js - About 3 hrs to fix

    Function draggable has 83 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

    Component.prototype.draggable = function draggable (options) {
        if (this.isRotatable) {
            throw new Error("Component can't be both rotatable and draggable.");
        }
    
    
    Severity: Major
    Found in src/modules/draggable/draggable.js - About 3 hrs to fix

      Function draggable has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.
      Open

      Component.prototype.draggable = function draggable (options) {
          if (this.isRotatable) {
              throw new Error("Component can't be both rotatable and draggable.");
          }
      
      
      Severity: Minor
      Found in src/modules/draggable/draggable.js - About 3 hrs 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

      Color has 25 functions (exceeds 20 allowed). Consider refactoring.
      Open

      export default class Color {
          /**
           * @typedef {Color|String|Number|Array<Number>} ColorDefinition
           */
          /**
      Severity: Minor
      Found in src/modules/color/color.js - About 2 hrs to fix

        Container has 25 functions (exceeds 20 allowed). Consider refactoring.
        Open

        export default class Container extends EventEmitter {
            /**
             * Container constructor
             * @param {PositionDefinition} [positionDefinition] - Position in its container
             * @param {ContainerOptions} [options] - Specific options
        Severity: Minor
        Found in src/modules/container/container.js - About 2 hrs to fix

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

                      return !allEquals(
                          this.start.x < vector.start.x,
                          this.start.x < vector.end.x,
                          this.end.x < vector.start.x,
                          this.end.x < vector.end.x,
          Severity: Major
          Found in src/modules/vector/vector.js and 1 other location - About 2 hrs to fix
          src/modules/vector/vector.js on lines 155..160

          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 90.

          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

                      ) || !allEquals(
                          this.start.y < vector.start.y,
                          this.start.y < vector.end.y,
                          this.end.y < vector.start.y,
                          this.end.y < vector.end.y,
          Severity: Major
          Found in src/modules/vector/vector.js and 1 other location - About 2 hrs to fix
          src/modules/vector/vector.js on lines 150..155

          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 90.

          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

          Function listenForEvents has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.
          Open

          Scene.prototype[listenForEventsKey] = function listenForEvents (container) {
              if (this.isReady) {
                  throw new EvalError("Can't rebind event a second time.");
              }
          
          
          Severity: Minor
          Found in src/modules/scene/scene.js - About 2 hrs 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 rotatable has 63 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

          Component.prototype.rotatable = function rotatable () {
              if (this.isDraggable) {
                  throw new Error("Component can't be both draggable and rotatable.");
              }
          
          
          Severity: Major
          Found in src/modules/rotatable/rotatable.js - About 2 hrs to fix

            Position has 23 functions (exceeds 20 allowed). Consider refactoring.
            Open

            export default class Position {
                /**
                 * Position constructor
                 * @param {Number} x - Vertical component
                 * @param {Number} y - Horizontal component
            Severity: Minor
            Found in src/modules/position/position.js - About 2 hrs to fix

              Function constructor has 59 lines of code (exceeds 25 allowed). Consider refactoring.
              Open

                  constructor (positionDefinition, optionsList, options) {
                      if (!optionsList.length) {
                          throw new RangeError("Options list should have at least one item.");
                      }
                      super(positionDefinition, Rectangle, options);
              Severity: Major
              Found in src/modules/select/select.js - About 2 hrs to fix

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

                    this.getScene().then((theScene) => {
                        if (this.isRotatable) {
                            scene = theScene;
                            scene
                                .on(MouseEvent.events.move, moveHandler)
                Severity: Major
                Found in src/modules/rotatable/rotatable.js and 1 other location - About 2 hrs to fix
                src/modules/draggable/draggable.js on lines 92..99

                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 79.

                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

                    this.getScene().then((theScene) => {
                        if (this.isDraggable) {
                            scene = theScene;
                            scene
                                .on(MouseEvent.events.move, moveHandler)
                Severity: Major
                Found in src/modules/draggable/draggable.js and 1 other location - About 2 hrs to fix
                src/modules/rotatable/rotatable.js on lines 68..75

                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 79.

                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

                File container.js has 258 lines of code (exceeds 250 allowed). Consider refactoring.
                Open

                import EventEmitter from "@pencil.js/event-emitter";
                import BaseEvent from "@pencil.js/base-event";
                import Position from "@pencil.js/position";
                import { radianCircle } from "@pencil.js/math";
                
                
                Severity: Minor
                Found in src/modules/container/container.js - About 2 hrs to fix

                  Function rotatable has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.
                  Open

                  Component.prototype.rotatable = function rotatable () {
                      if (this.isDraggable) {
                          throw new Error("Component can't be both draggable and rotatable.");
                      }
                  
                  
                  Severity: Minor
                  Found in src/modules/rotatable/rotatable.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 resizable has 45 lines of code (exceeds 25 allowed). Consider refactoring.
                  Open

                  Rectangle.prototype.resizable = function resizable (options) {
                      if (this.options.rotation % 1 !== 0) {
                          throw new EvalError("Resizable don't support rotation.");
                      }
                  
                  
                  Severity: Minor
                  Found in src/modules/resizable/resizable.js - About 1 hr to fix

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

                        static get cursors () {
                            const cursors = {
                                default: "default",
                                none: "none",
                                contextMenu: "context-menu",
                    Severity: Minor
                    Found in src/modules/component/component.js - About 1 hr to fix

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

                          toJSON () {
                              const { radius } = this;
                              const json = {
                                  ...super.toJSON(),
                                  radius,
                      Severity: Major
                      Found in src/modules/circle/circle.js and 2 other locations - About 1 hr to fix
                      src/modules/pie/pie.js on lines 55..64
                      src/modules/square/square.js on lines 79..88

                      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 69.

                      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

                          toJSON () {
                              const { size } = this;
                              const json = {
                                  ...super.toJSON(),
                                  size,
                      Severity: Major
                      Found in src/modules/square/square.js and 2 other locations - About 1 hr to fix
                      src/modules/circle/circle.js on lines 54..63
                      src/modules/pie/pie.js on lines 55..64

                      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 69.

                      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

                          toJSON () {
                              const { radius } = this;
                              const json = {
                                  ...super.toJSON(),
                                  radius,
                      Severity: Major
                      Found in src/modules/pie/pie.js and 2 other locations - About 1 hr to fix
                      src/modules/circle/circle.js on lines 54..63
                      src/modules/square/square.js on lines 79..88

                      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 69.

                      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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