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+ list of keywords that are reserved in Java and the JVM, for future

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checking by the parser

git-svn-id: branches/jvmbackend@18312 -
This commit is contained in:
Jonas Maebe 2011-08-20 07:37:47 +00:00
parent 94ed2ac649
commit 20c577103f
1 changed files with 91 additions and 1 deletions
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92
compiler/tokens.pas
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@ -591,9 +591,82 @@ const
);
{$ifdef jvm}
{ reserved JVM tokens: keywords, true/false, and "null"; the commented out
ones are also Pascal keywords in all modes }
njvmtokens = 40;
jvmreservedwords: array[1..njvmtokens] of string[12] =
(
// 'DO',
// 'IF',
// 'FOR',
'INT',
'NEW',
'TRY',
'BYTE',
// 'CASE',
'CHAR',
// 'ELSE',
// 'GOTO',
'LONG',
'NULL',
'THIS',
'VOID',
'BREAK',
'CATCH',
'CLASS',
// 'CONST',
'FINAL',
'FLOAT',
'SHORT',
'SUPER',
'THROW',
// 'WHILE',
'DOUBLE',
'IMPORT',
'NATIVE',
'PUBLIC',
'RETURN',
'STATIC',
'SWITCH',
'THROWS',
'BOOLEAN',
'DEFAULT',
'EXTENDS',
'FINALLY',
'PACKAGE',
'PRIVATE',
'ABSTRACT',
'CONTINUE',
'STRICTFP',
'VOLATILE',
// 'INTERFACE',
'PROTECTED',
'TRANSIENT',
'IMPLEMENTS',
'INSTANCEOF',
'SYNCHRONIZED'
);
jvmtokenlenmin = 3;
jvmtokenlenmax = 12;
type
tjvmtokenidxrec = record
first, last: longint;
end;
tjmvtokenarray=array[1..njvmtokens] of string[12];
pjvmtokenidx= ^tjvmtokenidx;
tjvmtokenidx=array[jvmtokenlenmin..jvmtokenlenmax] of tjvmtokenidxrec;
{$endif jvm}
var
tokeninfo:ptokenarray;
tokenidx:ptokenidx;
{$ifdef jvm}
jvmtokenidx: pjvmtokenidx;
{$endif jvm}
procedure inittokens;
procedure donetokens;
@ -607,7 +680,7 @@ procedure create_tokenidx;
length, so a search only will be done in that small part }
var
t : ttoken;
i : longint;
i, j : longint;
c : char;
begin
fillchar(tokenidx^,sizeof(tokenidx^),0);
@ -622,6 +695,16 @@ begin
tokenidx^[i,c].last:=t;
end;
end;
{$ifdef jvm}
fillchar(jvmtokenidx^,sizeof(jvmtokenidx^),0);
for j:=low(jvmreservedwords) to high(jvmreservedwords) do
begin
i:=length(jvmreservedwords[j]);
if jvmtokenidx^[i].first=0 then
jvmtokenidx^[i].first:=j;
jvmtokenidx^[i].last:=j;
end;
{$endif jvm}
end;
@ -631,6 +714,9 @@ begin
begin
tokeninfo:=@arraytokeninfo;
new(tokenidx);
{$ifdef jvm}
new(jvmtokenidx);
{$endif jvm}
create_tokenidx;
end;
end;
@ -643,6 +729,10 @@ begin
tokeninfo:=nil;
dispose(tokenidx);
tokenidx:=nil;
{$ifdef jvm}
dispose(jvmtokenidx);
jvmtokenidx:=nil;
{$endif jvm}
end;
end;