mcp-server-semgrep/semgrep-rules/yaml/semgrep/rule-missing-deconstructed-value.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
  - id: missing-deconstructed-value
    message: >-
      Looks like this value is deconstructing a const/var/let you need to use
      all three `const {...} =` `var {...} =` and `let {...} =` to provide
      accurate coverage consider adding the missing patterns in a
      `pattern-inside` for better coverage.
    languages:
      - yaml
    severity: WARNING
    metadata:
      references:
        - https://semgrep.dev/docs/contributing/contributing-to-semgrep-rules-repository
      category: correctness
      technology:
        - semgrep
    patterns:
      - pattern-either:
          - patterns:
              - pattern-inside: |
                  rules: ...
              - pattern-not-inside: |
                  - pattern-either:
                      ...
              - pattern: |
                  - pattern-inside:
                      $VALUE
              - pattern-either:
                  - pattern-regex: const {.*}.*=
                  - pattern-regex: let {.*}.*=
                  - pattern-regex: var {.*}.*=
          - patterns:
              - patterns:
                  - pattern-inside: |
                      rules: ...
                  - pattern-inside: |
                      - pattern-either:
                          $VALUE
                  - focus-metavariable:
                      - $VALUE
                  - pattern-inside: |
                      - pattern-inside: 
                          $A
                  - metavariable-regex:
                      metavariable: $A
                      regex: .*\s.*(var|const|let)\s{.*}\s=
              - pattern-not:
                  patterns:
                    - pattern-inside: |
                        ...
                        - pattern-inside: 
                            $Z
                        ...
                        - pattern-inside: 
                            $B
                        ...            
                        - pattern-inside: 
                            $C
                        ...
                    - metavariable-regex:
                        metavariable: $Z
                        regex: .*\s.*(var|const|let).*{.*}
                    - metavariable-regex:
                        metavariable: $B
                        regex: .*\s.*(var|const|let).*{.*}
                    - metavariable-regex:
                        metavariable: $C
                        regex: .*\s.*(var|const|let).*{.*}