Fast Mermaid Validator MCP

grammar GitGraph import "../common/common"; import "reference"; entry GitGraph: NEWLINE* ('gitGraph' | 'gitGraph' ':' | 'gitGraph:' | ('gitGraph' Direction ':')) ( NEWLINE | TitleAndAccessibilities | statements+=Statement )* ; Statement : Commit | Branch | Merge | Checkout | CherryPicking ; Direction: dir=('LR' | 'TB' | 'BT'); Commit: 'commit' ( 'id:' id=STRING |'msg:'? message=STRING |'tag:' tags+=STRING |'type:' type=('NORMAL' | 'REVERSE' | 'HIGHLIGHT') )* EOL; Branch: 'branch' name=(REFERENCE|STRING) ('order:' order=INT)? EOL; Merge: 'merge' branch=(REFERENCE|STRING) ( 'id:' id=STRING |'tag:' tags+=STRING |'type:' type=('NORMAL' | 'REVERSE' | 'HIGHLIGHT') )* EOL; Checkout: ('checkout'|'switch') branch=(REFERENCE|STRING) EOL; CherryPicking: 'cherry-pick' ( 'id:' id=STRING |'tag:' tags+=STRING |'parent:' parent=STRING )* EOL;