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changed assignment operator from := to = and equals operator from = to ==

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git-svn-id: svn://anubis/fart/trunk@362 7f9b0f55-74a9-4bce-be96-3c2cd072584d
This commit is contained in:
Josh Holtrop 2010-10-07 20:28:21 +00:00
parent 654be9058d
commit 78705024e8
4 changed files with 22 additions and 18 deletions
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14
parser/parser.lex
View File

@ -19,9 +19,15 @@
\* return TIMES; \* return TIMES;
\/ return DIVIDE; \/ return DIVIDE;
% return MOD; % return MOD;
:= return ASSIGN; = return ASSIGN;
= return EQUALS; == return EQUALS;
!= return NOTEQUALS; != return NOTEQUALS;
\< return LESS;
\<= return LESSEQ;
\> return GREATER;
\>= return GREATEREQ;
&& return AND;
\|\| return OR;
! return NOT; ! return NOT;
; return SEMICOLON; ; return SEMICOLON;
@ -39,10 +45,6 @@
\] return RBRACKET; \] return RBRACKET;
\( return LPAREN; \( return LPAREN;
\) return RPAREN; \) return RPAREN;
\< return LESS;
\<= return LESSEQ;
\> return GREATER;
\>= return GREATEREQ;
[0-9]+ *yylval = new NumberNode(atof(yytext)); return REAL_NUMBER; [0-9]+ *yylval = new NumberNode(atof(yytext)); return REAL_NUMBER;
[0-9]*\.[0-9]+ *yylval = new NumberNode(atof(yytext)); return REAL_NUMBER; [0-9]*\.[0-9]+ *yylval = new NumberNode(atof(yytext)); return REAL_NUMBER;

10
parser/parser.yy
View File

@ -41,6 +41,12 @@ refptr<Scope> parser_scope;
%token ASSIGN; %token ASSIGN;
%token EQUALS; %token EQUALS;
%token NOTEQUALS; %token NOTEQUALS;
%token LESS;
%token LESSEQ;
%token GREATER;
%token GREATEREQ;
%token AND
%token OR
%token NOT; %token NOT;
%token SEMICOLON; %token SEMICOLON;
@ -58,10 +64,6 @@ refptr<Scope> parser_scope;
%token RBRACKET; %token RBRACKET;
%token LPAREN; %token LPAREN;
%token RPAREN; %token RPAREN;
%token LESS;
%token LESSEQ;
%token GREATER;
%token GREATEREQ;
%token REAL_NUMBER; %token REAL_NUMBER;

4
scenes/for-test.fart
View File

@ -26,9 +26,9 @@ scene
} }
} }
for (local $x := -200; $x <= 200; $x := $x + 40) for (local $x = -200; $x <= 200; $x = $x + 40)
{ {
for (local $y := 0; $y <= 4000; $y := $y + 40) for (local $y = 0; $y <= 4000; $y = $y + 40)
{ {
sphere sphere
{ {

12
scenes/if-test.fart
View File

@ -25,20 +25,20 @@ scene
} }
} }
local $m := 0 local $m = 0
for (local $x := -100; $x <= 100; $x := $x + 40) for (local $x = -100; $x <= 100; $x = $x + 40)
{ {
for (local $y := -100; $y <= 100; $y := $y + 40) for (local $y = -100; $y <= 100; $y = $y + 40)
{ {
sphere sphere
{ {
radius 10 radius 10
translate <$x, $y, 10> translate <$x, $y, 10>
if ($m % 3 = 0) if ($m % 3 == 0)
{ {
material mat material mat
} }
elsif ($m % 3 = 1) elsif ($m % 3 == 1)
{ {
material mat2 material mat2
} }
@ -51,7 +51,7 @@ scene
} }
} }
} }
$m := $m + 1 $m = $m + 1
} }
} }
} }