pastojs: for e in setvar do

git-svn-id: trunk@37777 -
This commit is contained in:
Mattias Gaertner 2017-12-21 16:47:10 +00:00
parent bc43c5e0ef
commit fd5303e8df
2 changed files with 299 additions and 72 deletions

View File

@ -260,6 +260,7 @@ Works:
- array[rg], low(array), high(array), length(array)
ToDos:
- remove hasOwnProperty from rtl set functions
- typecast longint(highprecint) -> (value+0) & $ffffffff
- static arrays
- a[] of record
@ -9446,7 +9447,20 @@ begin
Result:=CreateLiteralString(El,TResEvalString(Value).S);
revkUnicodeString:
Result:=CreateLiteralJSString(El,TResEvalUTF16(Value).S);
revkSetOfInt:
if Value.IdentEl is TPasExpr then
Result:=ConvertElement(Value.IdentEl,AContext)
else
begin
{$IFDEF VerbosePas2JS}
writeln('TPasToJSConverter.ConvertConstValue Value=',Value.AsDebugString,' IdentEl=',GetObjName(Value.IdentEl));
{$ENDIF}
RaiseNotSupported(El,AContext,20171221125842);
end
else
{$IFDEF VerbosePas2JS}
writeln('TPasToJSConverter.ConvertConstValue Value=',Value.AsDebugString);
{$ENDIF}
RaiseNotSupported(El,AContext,20170910211951);
end;
end;
@ -10578,7 +10592,10 @@ type
ikBool,
ikChar,
ikString,
ikArray
ikArray,
ikSetInt,
ikSetBool,
ikSetChar
);
function ConvExpr(Expr: TPasExpr): TJSElement; overload;
@ -10649,17 +10666,19 @@ type
end;
var
FuncContext: TConvertContext;
ResolvedVar, ResolvedIn: TPasResolverResult;
StartValue, EndValue, InValue: TResEvalValue;
StartInt, EndInt: MaxPrecInt;
HasLoopVar, HasEndVar, HasInVar: Boolean;
InKind: TInKind;
procedure InitWithResolver;
function InitWithResolver: boolean;
var
EnumType: TPasEnumType;
TypeEl: TPasType;
begin
Result:=true;
AContext.Resolver.ComputeElement(El.VariableName,ResolvedVar,[rcNoImplicitProc]);
if not (ResolvedVar.IdentEl is TPasVariable) then
DoError(20170213214404,nExpectedXButFoundY,sExpectedXButFoundY,['var',
@ -10687,7 +10706,9 @@ var
begin
if length(TPasArrayType(TypeEl).Ranges)=1 then
InValue:=AContext.Resolver.Eval(TPasArrayType(TypeEl).Ranges[0],[refConst]);
end;
end
else if TypeEl is TPasSetType then
InValue:=AContext.Resolver.EvalTypeRange(TPasSetType(TypeEl).EnumType,[refConst]);
end;
end;
if InValue<>nil then
@ -10707,8 +10728,26 @@ var
EndInt:=length(TResEvalUTF16(InValue).S)-1;
ReleaseEvalValue(InValue);
end;
revkRangeInt:
revkRangeInt,revkSetOfInt:
begin
if InValue.Kind=revkSetOfInt then
begin
if length(TResEvalSet(InValue).Ranges)=0 then
exit(false);
if length(TResEvalSet(InValue).Ranges)>1 then
begin
// set, non continuous range
case TResEvalSet(InValue).ElKind of
revskEnum,revskInt: InKind:=ikSetInt;
revskChar: InKind:=ikSetChar;
revskBool: InKind:=ikSetBool;
end;
HasInVar:=false;
HasLoopVar:=InKind<>ikSetInt;
HasEndVar:=false;
exit;
end;
end;
StartInt:=TResEvalRangeInt(InValue).RangeStart;
EndInt:=TResEvalRangeInt(InValue).RangeEnd;
HasInVar:=false;
@ -10724,6 +10763,8 @@ var
StartValue:=GetEnumValue(EnumType,StartInt);
EndValue:=GetEnumValue(EnumType,EndInt);
end;
revskInt:
InKind:=ikNone;
revskChar:
InKind:=ikChar;
revskBool:
@ -10775,6 +10816,26 @@ var
{$ENDIF}
RaiseNotSupported(El.StartExpr,AContext,20171113012226);
end;
end
else if ResolvedIn.BaseType=btSet then
begin
if ResolvedIn.SubType in btAllBooleans then
InKind:=ikSetBool
else if ResolvedIn.SubType in btAllChars then
InKind:=ikSetChar
else
InKind:=ikSetInt;
HasInVar:=false;
HasLoopVar:=InKind<>ikSetInt;
HasEndVar:=false;
exit;
end
else
begin
{$IFDEF VerbosePas2JS}
writeln('TPasToJSConverter.ConvertForStatement.InitWithResolver ResolvedIn=',GetResolverResultDbg(ResolvedIn));
{$ENDIF}
RaiseNotSupported(El.StartExpr,AContext,20171220221747);
end;
end
else
@ -10818,14 +10879,13 @@ var
end;
Var
ForSt : TJSForStatement;
ForSt : TJSBodyStatement;
List: TJSStatementList;
SimpleAss : TJSSimpleAssignStatement;
Incr: TJSUNaryExpression;
BinExp : TJSBinaryExpression;
VarStat: TJSVariableStatement;
CurLoopVarName, CurEndVarName, CurInVarName: String;
FuncContext: TConvertContext;
PosEl: TPasElement;
Statements, V: TJSElement;
Call: TJSCallExpression;
@ -10863,7 +10923,9 @@ begin
HasEndVar:=true;
HasInVar:=false;
if AContext.Resolver<>nil then
InitWithResolver;
begin
if not InitWithResolver then exit;
end;
// create unique var names $l, $end, $in
if HasInVar then
CurInVarName:=FuncContext.CreateLocalIdentifier(FBuiltInNames[pbivnLoopIn])
@ -10879,8 +10941,12 @@ begin
CurEndVarName:='';
// add "for()"
ForSt:=TJSForStatement(CreateElement(TJSForStatement,El));
if InKind in [ikSetInt,ikSetBool,ikSetChar] then
ForSt:=TJSForInStatement(CreateElement(TJSForInStatement,El))
else
ForSt:=TJSForStatement(CreateElement(TJSForStatement,El));
Statements:=ForSt;
PosEl:=El;
// add in front of for(): variable=<startexpr>
if (not HasLoopVar) and (HasEndVar or HasInVar) then
@ -10901,16 +10967,31 @@ begin
PosEl:=El.StartExpr;
end;
if HasLoopVar or HasEndVar or HasInVar then
if ForSt.ClassType=TJSForInStatement then
begin
if HasLoopVar then
begin
// add for("var $l" in <startexpr>)
VarStat:=TJSVariableStatement(CreateElement(TJSVariableStatement,PosEl));
VarStat.A:=CreatePrimitiveDotExpr(CurLoopVarName,PosEl);
TJSForInStatement(ForSt).LHS:=VarStat;
end
else
// add for("<varname>" in <startexpr>)
TJSForInStatement(ForSt).LHS:=ConvertElement(El.VariableName,AContext);
// add for(<varname> in "<startexpr>")
TJSForInStatement(ForSt).List:=ConvertElement(El.StartExpr,AContext);
end
else if HasLoopVar or HasEndVar or HasInVar then
begin
// add "for(var ..."
VarStat:=TJSVariableStatement(CreateElement(TJSVariableStatement,El));
ForSt.Init:=VarStat;
TJSForStatement(ForSt).Init:=VarStat;
if HasInVar then
begin
// add "$in=<InExpr>"
PosEl:=El.StartExpr;
if InValue<>nil then
if (InValue<>nil) and (InValue.Kind<>revkSetOfInt) then
V:=ConvertConstValue(InValue,AContext,PosEl)
else
V:=ConvertElement(El.StartExpr,AContext);
@ -10973,7 +11054,7 @@ begin
// No new vars. For example:
// for (VariableName = <startexpr>; VariableName <= <EndExpr>; VariableName++)
SimpleAss:=TJSSimpleAssignStatement(CreateElement(TJSSimpleAssignStatement,El.VariableName));
ForSt.Init:=SimpleAss;
TJSForStatement(ForSt).Init:=SimpleAss;
SimpleAss.LHS:=ConvertElement(El.VariableName,AContext);
if StartValue<>nil then
SimpleAss.Expr:=CreateLiteralNumber(El.StartExpr,StartInt)
@ -10982,33 +11063,36 @@ begin
PosEl:=El.StartExpr;
end;
// add "$l<=$end"
if (El.EndExpr<>nil) then
PosEl:=El.EndExpr;
if El.Down then
BinExp:=TJSRelationalExpressionGE(CreateElement(TJSRelationalExpressionGE,PosEl))
else
BinExp:=TJSRelationalExpressionLE(CreateElement(TJSRelationalExpressionLE,PosEl));
ForSt.Cond:=BinExp;
if HasLoopVar then
BinExp.A:=CreatePrimitiveDotExpr(CurLoopVarName,PosEl)
else
BinExp.A:=ConvertElement(El.VariableName,AContext);
if HasEndVar then
BinExp.B:=CreatePrimitiveDotExpr(CurEndVarName,PosEl)
else
BinExp.B:=CreateLiteralNumber(PosEl,EndInt);
if ForSt.ClassType=TJSForStatement then
begin
// add "$l<=$end"
if (El.EndExpr<>nil) then
PosEl:=El.EndExpr;
if El.Down then
BinExp:=TJSRelationalExpressionGE(CreateElement(TJSRelationalExpressionGE,PosEl))
else
BinExp:=TJSRelationalExpressionLE(CreateElement(TJSRelationalExpressionLE,PosEl));
TJSForStatement(ForSt).Cond:=BinExp;
if HasLoopVar then
BinExp.A:=CreatePrimitiveDotExpr(CurLoopVarName,PosEl)
else
BinExp.A:=ConvertElement(El.VariableName,AContext);
if HasEndVar then
BinExp.B:=CreatePrimitiveDotExpr(CurEndVarName,PosEl)
else
BinExp.B:=CreateLiteralNumber(PosEl,EndInt);
// add "$l++"
if El.Down then
Incr:=TJSUnaryPostMinusMinusExpression(CreateElement(TJSUnaryPostMinusMinusExpression,PosEl))
else
Incr:=TJSUnaryPostPlusPlusExpression(CreateElement(TJSUnaryPostPlusPlusExpression,PosEl));
ForSt.Incr:=Incr;
if HasLoopVar then
Incr.A:=CreatePrimitiveDotExpr(CurLoopVarName,PosEl)
else
Incr.A:=ConvertElement(El.VariableName,AContext);
// add "$l++"
if El.Down then
Incr:=TJSUnaryPostMinusMinusExpression(CreateElement(TJSUnaryPostMinusMinusExpression,PosEl))
else
Incr:=TJSUnaryPostPlusPlusExpression(CreateElement(TJSUnaryPostPlusPlusExpression,PosEl));
TJSForStatement(ForSt).Incr:=Incr;
if HasLoopVar then
Incr.A:=CreatePrimitiveDotExpr(CurLoopVarName,PosEl)
else
Incr.A:=ConvertElement(El.VariableName,AContext);
end;
// add "VariableName:=$l;"
if HasLoopVar then
@ -11025,11 +11109,11 @@ begin
begin
if InKind<>ikNone then
case InKind of
ikEnum: ;
ikBool:
ikEnum,ikSetInt: ;
ikBool,ikSetBool:
// $in!==0;
SimpleAss.Expr:=CreateStrictNotEqual0(SimpleAss.Expr,PosEl);
ikChar:
ikChar,ikSetChar:
// String.fromCharCode($l)
SimpleAss.Expr:=CreateCallFromCharCode(SimpleAss.Expr,PosEl);
ikString:

View File

@ -206,6 +206,8 @@ type
Procedure TestDouble;
Procedure TestIntegerRange;
Procedure TestForBoolDo;
Procedure TestForIntDo;
Procedure TestForIntInDo;
// strings
Procedure TestCharConst;
@ -282,6 +284,7 @@ type
Procedure TestSet_ConstEnum;
Procedure TestSet_ConstChar;
Procedure TestSet_ConstInt;
Procedure TestSet_ForIn;
// statements
Procedure TestNestBegin;
@ -3308,22 +3311,23 @@ end;
procedure TTestModule.TestSet;
begin
StartProgram(false);
Add('type');
Add(' TColor = (Red, Green, Blue);');
Add(' TColors = set of TColor;');
Add('var');
Add(' c: TColor;');
Add(' s: TColors;');
Add(' t: TColors = [];');
Add(' u: TColors = [Red];');
Add('begin');
Add(' s:=[];');
Add(' s:=[Green];');
Add(' s:=[Green,Blue];');
Add(' s:=[Red..Blue];');
Add(' s:=[Red,Green..Blue];');
Add(' s:=[Red,c];');
Add(' s:=t;');
Add([
'type',
' TColor = (Red, Green, Blue);',
' TColors = set of TColor;',
'var',
' c: TColor;',
' s: TColors;',
' t: TColors = [];',
' u: TColors = [Red];',
'begin',
' s:=[];',
' s:=[Green];',
' s:=[Green,Blue];',
' s:=[Red..Blue];',
' s:=[Red,Green..Blue];',
' s:=[Red,c];',
' s:=t;']);
ConvertProgram;
CheckSource('TestEnumName',
LinesToStr([ // statements
@ -3892,6 +3896,56 @@ begin
'']));
end;
procedure TTestModule.TestSet_ForIn;
begin
StartProgram(false);
Add([
'type',
' TEnum = (Red, Green, Blue);',
' TEnumRg = green..blue;',
' TSetOfEnum = set of TEnum;',
' TSetOfEnumRg = set of TEnumRg;',
'var',
' e, e2: TEnum;',
' er: TEnum;',
' s: TSetOfEnum;',
'begin',
' for e in TSetOfEnum do ;',
' for e in TSetOfEnumRg do ;',
' for e in [] do e2:=e;',
' for e in [red..green] do e2:=e;',
' for e in [green,blue] do e2:=e;',
' for e in [red,blue] do e2:=e;',
' for e in s do e2:=e;',
' for er in TSetOfEnumRg do ;',
'']);
ConvertProgram;
CheckSource('TestEnumName',
LinesToStr([ // statements
'this.TEnum = {',
' "0":"Red",',
' Red:0,',
' "1":"Green",',
' Green:1,',
' "2":"Blue",',
' Blue:2',
' };',
'this.e = 0;',
'this.e2 = 0;',
'this.er = 0;',
'this.s = {};',
'']),
LinesToStr([
'for ($mod.e = 0; $mod.e <= 2; $mod.e++) ;',
'for ($mod.e = 1; $mod.e <= 2; $mod.e++) ;',
'for ($mod.e = 0; $mod.e <= 1; $mod.e++) $mod.e2 = $mod.e;',
'for ($mod.e = 1; $mod.e <= 2; $mod.e++) $mod.e2 = $mod.e;',
'for ($mod.e in rtl.createSet($mod.TEnum.Red, $mod.TEnum.Blue)) $mod.e2 = $mod.e;',
'for ($mod.e in $mod.s) $mod.e2 = $mod.e;',
'for ($mod.er = 1; $mod.er <= 2; $mod.er++) ;',
'']));
end;
procedure TTestModule.TestNestBegin;
begin
StartProgram(false);
@ -4216,6 +4270,83 @@ begin
'']));
end;
procedure TTestModule.TestForIntDo;
begin
StartProgram(false);
Add([
'var i: longint;',
'begin',
' for i:=3 to 5 do ;',
' for i:=i downto 2 do ;',
' for i in byte do ;',
'']);
ConvertProgram;
CheckSource('TestForIntDo',
LinesToStr([ // statements
'this.i = 0;']),
LinesToStr([ // this.$main
'for ($mod.i = 3; $mod.i <= 5; $mod.i++) ;',
'for (var $l1 = $mod.i; $l1 >= 2; $l1--) $mod.i = $l1;',
'for (var $l2 = 0; $l2 <= 255; $l2++) $mod.i = $l2;',
'']));
end;
procedure TTestModule.TestForIntInDo;
begin
StartProgram(false);
Add([
'type',
' TSetOfInt = set of byte;',
' TIntRg = 3..7;',
' TSetOfIntRg = set of TIntRg;',
'var',
' i,i2: longint;',
' a1: array of byte;',
' a2: array[1..3] of byte;',
' soi: TSetOfInt;',
' soir: TSetOfIntRg;',
' ir: TIntRg;',
'begin',
' for i in byte do ;',
' for i in a1 do ;',
' for i in a2 do ;',
' for i in [11..13] do ;',
' for i in TSetOfInt do ;',
' for i in TIntRg do ;',
' for i in soi do i2:=i;',
' for i in TSetOfIntRg do ;',
' for i in soir do ;',
' for ir in TIntRg do ;',
' for ir in TSetOfIntRg do ;',
' for ir in soir do ;',
'']);
ConvertProgram;
CheckSource('TestForIntInDo',
LinesToStr([ // statements
'this.i = 0;',
'this.i2 = 0;',
'this.a1 = [];',
'this.a2 = rtl.arraySetLength(null, 0, 3);',
'this.soi = {};',
'this.soir = {};',
'this.ir = 3;',
'']),
LinesToStr([ // this.$main
'for (var $l1 = 0; $l1 <= 255; $l1++) $mod.i = $l1;',
'for (var $in2 = $mod.a1, $l3 = 0, $end4 = rtl.length($in2) - 1; $l3 <= $end4; $l3++) $mod.i = $in2[$l3];',
'for (var $in5 = $mod.a2, $l6 = 0, $end7 = rtl.length($in5) - 1; $l6 <= $end7; $l6++) $mod.i = $in5[$l6];',
'for (var $l8 = 11; $l8 <= 13; $l8++) $mod.i = $l8;',
'for (var $l9 = 0; $l9 <= 255; $l9++) $mod.i = $l9;',
'for (var $l10 = 3; $l10 <= 7; $l10++) $mod.i = $l10;',
'for ($mod.i in $mod.soi) $mod.i2 = $mod.i;',
'for (var $l11 = 3; $l11 <= 7; $l11++) $mod.i = $l11;',
'for ($mod.i in $mod.soir) ;',
'for (var $l12 = 3; $l12 <= 7; $l12++) $mod.ir = $l12;',
'for (var $l13 = 3; $l13 <= 7; $l13++) $mod.ir = $l13;',
'for ($mod.ir in $mod.soir) ;',
'']));
end;
procedure TTestModule.TestCharConst;
begin
StartProgram(false);
@ -4662,11 +4793,10 @@ begin
' TSetOfCharRg = set of TCharRg;',
'const Foo = ''foo'';',
'var',
' c: char;',
' c,c2: char;',
' s: string;',
' a1: array of char;',
' a2: array[1..3] of char;',
' a3: array[1..3,4..5] of char;',
' soc: TSetOfChar;',
' socr: TSetOfCharRg;',
' cr: TCharRg;',
@ -4674,28 +4804,27 @@ begin
' for c in foo do ;',
' for c in s do ;',
' for c in char do ;',
//' for c in a1 do ;',
//' for c in a2 do ;',
//' for c in a3 do ;',
//' for c in [''1''..''3''] do ;',
//' for c in TSetOfChar do ;',
//' for c in TCharRg do ;',
//' for c in soc do ;',
//' for c in TSetOfCharRg do ;',
//' for c in socr do ;',
//' for cr in TCharRg do ;',
//' for cr in TSetOfCharRg do ;',
//' for cr in socr do ;',
' for c in a1 do ;',
' for c in a2 do ;',
' for c in [''1''..''3''] do ;',
' for c in TSetOfChar do ;',
' for c in TCharRg do ;',
' for c in soc do c2:=c;',
' for c in TSetOfCharRg do ;',
' for c in socr do ;',
' for cr in TCharRg do ;',
' for cr in TSetOfCharRg do ;',
' for cr in socr do ;',
'']);
ConvertProgram;
CheckSource('TestForCharInDo',
LinesToStr([ // statements
'this.Foo = "foo";',
'this.c = "";',
'this.c2 = "";',
'this.s = "";',
'this.a1 = [];',
'this.a2 = rtl.arraySetLength(null, "", 3);',
'this.a3 = rtl.arraySetLength(null, "", 3, 2);',
'this.soc = {};',
'this.socr = {};',
'this.cr = "a";',
@ -4704,6 +4833,20 @@ begin
'for (var $in1 = $mod.Foo, $l2 = 0, $end3 = $in1.length - 1; $l2 <= $end3; $l2++) $mod.c = $in1.charAt($l2);',
'for (var $in4 = $mod.s, $l5 = 0, $end6 = $in4.length - 1; $l5 <= $end6; $l5++) $mod.c = $in4.charAt($l5);',
'for (var $l7 = 0; $l7 <= 65535; $l7++) $mod.c = String.fromCharCode($l7);',
'for (var $in8 = $mod.a1, $l9 = 0, $end10 = rtl.length($in8) - 1; $l9 <= $end10; $l9++) $mod.c = $in8[$l9];',
'for (var $in11 = $mod.a2, $l12 = 0, $end13 = rtl.length($in11) - 1; $l12 <= $end13; $l12++) $mod.c = $in11[$l12];',
'for (var $l14 = 49; $l14 <= 51; $l14++) $mod.c = String.fromCharCode($l14);',
'for (var $l15 = 0; $l15 <= 65535; $l15++) $mod.c = String.fromCharCode($l15);',
'for (var $l16 = 97; $l16 <= 122; $l16++) $mod.c = String.fromCharCode($l16);',
'for (var $l17 in $mod.soc) {',
' $mod.c = String.fromCharCode($l17);',
' $mod.c2 = $mod.c;',
'};',
'for (var $l18 = 97; $l18 <= 122; $l18++) $mod.c = String.fromCharCode($l18);',
'for (var $l19 in $mod.socr) $mod.c = String.fromCharCode($l19);',
'for (var $l20 = 97; $l20 <= 122; $l20++) $mod.cr = String.fromCharCode($l20);',
'for (var $l21 = 97; $l21 <= 122; $l21++) $mod.cr = String.fromCharCode($l21);',
'for (var $l22 in $mod.socr) $mod.cr = String.fromCharCode($l22);',
'']));
end;