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Add some comments in initialization code.

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This commit is contained in:
Stephen Heumann 2022-11-30 18:55:43 -06:00
parent 51951721c5
commit c1a188aa95
1 changed files with 11 additions and 2 deletions
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13
Parser.pas
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@ -2402,7 +2402,6 @@ var
braces := true;
end; {if}
{handle arrays}
while tp^.kind = definedType do
tp := tp^.dType;
kind := tp^.kind;
@ -2412,13 +2411,15 @@ var
if not (braces or nestedDesignator) then
goto 1;
startingDisp := disp;
{handle arrays}
if kind = arrayType then begin
ktp := tp^.atype;
while ktp^.kind = definedType do
ktp := ktp^.dType;
kind := ktp^.kind;
{handle string constants}
{handle arrays initialized with a string constant}
if (token.kind = stringConst) and (kind = scalarType) then begin
stringElementType := StringType(token.prefix)^.aType;
if ((ktp^.baseType in [cgByte,cgUByte]) and (stringElementType^.size=1))
@ -2489,6 +2490,7 @@ var
if token.kind <> rbracech then
repeat
hasNestedDesignator := false;
{handle designators}
if token.kind in [lbrackch,dotch] then begin
if not (braces or (nestedDesignator and (disp=startingDisp)))
then begin
@ -2526,6 +2528,7 @@ var
end; {if}
end; {if}
end; {if}
disp := startingDisp + count * ktp^.size;
InitializeTerm(ktp, 0, 0, false, hasNestedDesignator);
if disp > maxDisp then
@ -2576,6 +2579,8 @@ var
{handle structures and unions}
else if kind in [structType, unionType] then begin
{handle initialization with an expression of struct/union type}
if not braces then
if not nestedDesignator then
if not isStatic then
@ -2596,6 +2601,8 @@ var
goto 1;
end; {if}
end; {if}
{handle struct/union initialization with an initializer list}
if braces or (not main) then begin
ip := tp^.fieldList;
maxDisp := disp;
@ -2606,6 +2613,7 @@ var
if token.kind = rbracech then {fill remainder with zeros}
goto 2;
hasNestedDesignator := false;
{handle designators}
if token.kind in [dotch,lbrackch] then begin
if not (braces or (nestedDesignator and (disp=startingDisp)))
then begin
@ -2658,6 +2666,7 @@ var
goto 2;
end; {else}
end; {if}
if (ip = nil) or (ip^.itype^.size = 0) then
goto 2;
disp := startingDisp + ip^.disp;