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JCF2: Support "otherwise" in a case clause. Issue #34592, patch from BrunoK.

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git-svn-id: trunk@59640 -
This commit is contained in:
juha 2018-11-23 17:38:31 +00:00
parent 07abf42286
commit 02ba3da476
3 changed files with 7 additions and 5 deletions
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8
components/jcf2/Parse/BuildParseTree.pas
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@ -3268,7 +3268,7 @@ end;
procedure TBuildParseTree.RecogniseCaseStmnt; procedure TBuildParseTree.RecogniseCaseStmnt;
begin begin
// CaseStmt -> CASE Expression OF CaseSelector/';'... [ELSE Statement] [';'] END // CaseStmt -> CASE Expression OF CaseSelector/';'... [ELSE / OTHERWISE Statement] [';'] END
PushNode(nCaseStatement); PushNode(nCaseStatement);
Recognise(ttCase); Recognise(ttCase);
@ -3279,13 +3279,13 @@ begin
Recognise(ttOf); Recognise(ttOf);
while not (fcTokenList.FirstSolidTokenType in [ttElse, ttEnd]) do while not (fcTokenList.FirstSolidTokenType in [ttElse, ttOtherwise, ttEnd]) do
RecogniseCaseSelector; RecogniseCaseSelector;
if fcTokenList.FirstSolidTokenType = ttElse then if fcTokenList.FirstSolidTokenType in [ttElse, ttOtherwise] then
begin begin
PushNode(nElseCase); PushNode(nElseCase);
Recognise(ttElse); Recognise(fcTokenList.FirstSolidTokenType);
RecogniseStatementList([ttEnd]); RecogniseStatementList([ttEnd]);
PopNode; PopNode;
end; end;

2
components/jcf2/Parse/Tokens.pas
View File

@ -123,6 +123,7 @@ type
ttOf, ttOf,
ttOperator, ttOperator,
ttOut, ttOut,
ttOtherwise,
ttPackage, ttPackage,
ttPacked, ttPacked,
ttProcedure, ttProcedure,
@ -617,6 +618,7 @@ begin
AddKeyword('of', wtReservedWord, ttOf); AddKeyword('of', wtReservedWord, ttOf);
AddKeyword('operator', wtReservedWord, ttOperator); AddKeyword('operator', wtReservedWord, ttOperator);
AddKeyword('out', wtReservedWordDirective, ttOut); AddKeyword('out', wtReservedWordDirective, ttOut);
AddKeyword('otherwise', wtReservedWord, ttOtherwise);
AddKeyword('packed', wtReservedWord, ttPacked); AddKeyword('packed', wtReservedWord, ttPacked);
AddKeyword('procedure', wtReservedWord, ttProcedure); AddKeyword('procedure', wtReservedWord, ttProcedure);
AddKeyword('program', wtReservedWord, ttProgram); AddKeyword('program', wtReservedWord, ttProgram);

2
components/jcf2/Process/Indent/Indenter.pas
View File

@ -460,7 +460,7 @@ begin
// don't indent the case label again // don't indent the case label again
if pt.HasParentNode(nCaseLabel, 6) then if pt.HasParentNode(nCaseLabel, 6) then
Dec(liIndentCount) Dec(liIndentCount)
else if (pt.TokenType = ttElse) and pt.HasParentNode(nElseCase, 1) then else if (pt.TokenType in [ttElse, ttOtherwise]) and pt.HasParentNode(nElseCase, 1) then
Dec(liIndentCount); Dec(liIndentCount);
if not FormattingSettings.Indent.IndentCaseElse then if not FormattingSettings.Indent.IndentCaseElse then