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mermaid/packages/parser/src/language/architecture/architecture.langium
2025-10-27 13:33:48 +05:30

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grammar Architecture
import "../common/common";
import "arch";
entry Architecture:
NEWLINE*
"architecture-beta"
(
NEWLINE
| TitleAndAccessibilities
| Statement
)*
;
fragment Statement:
groups+=Group
| services+=Service
| junctions+=Junction
| edges+=Edge
;
fragment LeftPort:
':' lhsDir=ID
;
fragment RightPort:
rhsDir=ID ':'
;
fragment Arrow:
LeftPort lhsInto?=ARROW_INTO? ('--' | '-' title=ARCH_TITLE '-') rhsInto?=ARROW_INTO? RightPort
;
Group:
'group' id=ID icon=ARCH_ICON? title=ARCH_TITLE? ('in' in=ID)? EOL
;
Service:
'service' id=ID (iconText=STRING | icon=ARCH_ICON)? title=ARCH_TITLE? ('in' in=ID)? EOL
;
Junction:
'junction' id=ID ('in' in=ID)? EOL
;
Edge:
lhsId=ID lhsGroup?=ARROW_GROUP? Arrow rhsId=ID rhsGroup?=ARROW_GROUP? EOL
;
terminal ARROW_GROUP: /\{group\}/;
terminal ARROW_INTO: /<|>/;