---
title: Analysis Flowchart
---
flowchart TD
    start[Start]
    pass1[Check shebangs]
    pass1part2[Check filenames]
    pass1part3[Check filepath patterns]
    pass1part4[Check extensions]
    result1[Return languages]
    pass2[Heuristics]
    result2branch1[Return languages from heuristics]
    result2branch2[Return languages from first check]
    pass3[Pick by priority]
    stop[Stop]
    start --> pass1
    pass1 -->|Shebang matches| result1
    pass1 -->|No matching shebangs| pass1part2
    pass1part2 -->|filename matches| result1
    pass1part2 -->|No matching filenames| pass1part3
    pass1part3 -->|filepath matches| result1
    pass1part3 -->|No matching filepaths| pass1part4
    pass1part4 -->result1
    result1 -->|0 or 1 matching languages| stop
    result1 -->|2 or more matching languages| pass2
    pass2 -->|1 matching language| stop
    pass2 -->|2 or more matching languages| result2branch1
    pass2 -->|No matching languages| result2branch2
    result2branch1 --> pass3
    result2branch2 --> pass3
    pass3 --> stop