Generated by XState Viz: https://xstate.js.org/viz

machine.js

  const locCounterMachine = Machine({
    id: 'locCounter',
    initial: 'parsing_global',
    context: {
      total: 0,
      global: 0,
      blocks: {
       // functionX: 0 
      },
      currentBlock: null,
      bracketDepth: 0
    },
    states: {
      parsing_global: {
        on: {
          EOF_FOUND: 'finished',
          GLOBAL_FOUND: {
            target: 'parsing_global',
            actions: ['countGlobal', 'countTotal']
          },
          BLOCK_FOUND: {
            target: 'parsing_block',
            actions: [
              'initBlock',
              'resetBracketDepth',
              'countCurrentBlock',
              'countTotal'
            ]
          },
          MULTILINE_COMMENT_FOUND: 'parsing_multicomment',
          COMMENT_FOUND: {
            target: 'parsing_global'
          },
          WHITESPACE_FOUND: {
            target: 'parsing_global'
          },
          END_OF_BLOCK_FOUND: {
            target: 'finished_with_error'
          }
        }
      },
      parsing_multicomment: {
        on: {
          MULTILINE_COMMENT_SEGMENT_FOUND: {
            target: 'parsing_multicomment'
          },
          WHITESPACE_FOUND: {
            target: 'parsing_multicomment'
          },
          END_OF_BLOCK_FOUND: {
            target: 'parsing_multicomment'
          },
          MULTILINE_END_FOUND: [{
            target: 'parsing_block',
            cond: 'isInsideBlock'
          }, {
            target: 'parsing_global'
          }],
          EOF_FOUND: 'finished_with_error'
        }
      },
      parsing_block: {
        on: {
          BLOCK_SECTION: {
            target: 'parsing_block',
            actions: [
              'countCurrentBlock',
              'countTotal',
              'updateBracketDepth'
            ]
          },
          END_OF_BLOCK_FOUND: [{
            target: 'parsing_block',
            actions: [
              'countCurrentBlock',
              'countTotal',
              'updateBracketDepth'
            ],
            cond: 'isNestedBlock'
          }, {
            target: 'parsing_global',
            actions: ['clearCurrentBlock']
          }],
          MULTILINE_COMMENT_FOUND: 'parsing_multicomment',
          COMMENT_FOUND: {
            target: 'parsing_block'
          },
          WHITESPACE_FOUND: {
            target: 'parsing_block'
          },
          EOF_FOUND: 'finished_with_error'
        }
      },
      finished: {
        type: 'final'
      },
      finished_with_error: {
        type: 'final'
      }
    }
  }, {
    guards: {
      isInsideBlock: (ctx) => !!ctx.currentBlock
    }
  });