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feat: temporary grammar

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This commit is contained in:
Mattia Belletti
2025-03-01 12:30:36 +01:00
parent aa3baa780d
commit eed28168ad
31 changed files with 1409 additions and 479 deletions
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47
InkBlot/InkBlotAntlrGrammar.g4
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@@ -17,8 +17,8 @@ topLevelStatements:
;
topLevelStatement:
contentText
| multiDivert
multiDivert
| contentText
;
knotLevelStatements:
@@ -63,7 +63,7 @@ inlineLogic:
INLINE_LOGIC_START
WS?
innerLogic
// TODO: += and -= are disabled here (don't know why)
// TODO: += and -= are disabled here (don't know why, maybe because they're statements?)
WS?
INLINE_LOGIC_END
// TODO: tags ftw
@@ -77,28 +77,47 @@ innerLogic:
multiDivert:
WS?
(
THREAD_ARROW divertIdentifierWithArguments
// here be dragons: trying to express the various "Possible patterns" of InkParser_Divert => MultiDivert
| (DIVERT_ARROW divertIdentifierWithArguments)+ TUNNEL_ARROW divertIdentifierWithArguments
| (DIVERT_ARROW divertIdentifierWithArguments)+ TUNNEL_ARROW
| (DIVERT_ARROW divertIdentifierWithArguments)+ DIVERT_ARROW
| TUNNEL_ARROW
| DIVERT_ARROW // TODO: this is only valid in default choices ( https://github.com/inkle/ink/blob/master/Documentation/WritingWithInk.md#fallback-choices )
)
multiDivert_withoutWS
;
multiDivert_withoutWS:
THREAD_ARROW divertIdentifierWithArguments # MultiDivertThread
// here be dragons: trying to express the various "Possible patterns" of InkParser_Divert => MultiDivert
// syntax in the original ink parser is overly concessive: https://discord.com/channels/329929050866843648/329929390358265857/1342130940981284945
| (DIVERT_ARROW divertIdentifierWithArguments)* multiDivertArrows_tail # MultiDivertArrows
// TODO: a single DIVERT_ARROW above is only valid in default choices ( https://github.com/inkle/ink/blob/master/Documentation/WritingWithInk.md#fallback-choices )
// TODO: tags ftw
;
multiDivertArrows_tail:
DIVERT_ARROW # MultiDivertArrows_tailDefaultChoice
| DIVERT_ARROW divertIdentifierWithArguments # MultiDivertArrows_tailDivert
| TUNNEL_ARROW divertIdentifierWithArguments # MultiDivertArrows_tailTunnelWithReplacement
| TUNNEL_ARROW # MultiDivertArrows_tailTunnel
;
divertIdentifierWithArguments:
WS? identifier WS? ('.' WS? identifier WS? )*
WS?
divertIdentifierWithArguments_name
WS?
(
'('
expression (',' expression)*
expression (',' WS? expression)*
')'
)?
WS?
;
divertIdentifierWithArguments_name:
WS? identifier WS? ('.' WS? identifier WS? )*
;
divertIdentifierWithArguments_arguments:
'('
expression (',' WS? expression)*
')'
;
identifier:
// TODO: reject numbers-only identifier - see InkParser_Logic => Identifier
IDENTIFIER