Added assignment for nasm preassembler thing

1 files changed, 39 insertions, 0 deletions

diff --git a/sem1/osc/miniproject/cnasm/regn.l b/sem1/osc/miniproject/cnasm/regn.l
new file mode 100644
index 0000000..00876d6
--- /dev/null
+++ b/sem1/osc/miniproject/cnasm/regn.l
@@ -0,0 +1,39 @@
+%{
+#include <math.h>
+#include <string.h>
+#include "regn.tab.h"
+#include "ast.h"
+%}
+
+id		[a-zA-Z0-9_;]([^\n=><(){}])*
+if		if[ \t]*
+else	else[ \t]*
+for		for[ \t]*
+while	while[ \t]*
+
+%%
+
+{if} {return IFF;};
+{else} {return EELSE;};
+{for} {return FFOR;};
+{while} {return WHILE;};
+"(" {return LP;};
+")" {return RP;};
+"{" {return LCP;};
+"}" {return RCP;};
+"<" {yylval.cmp = CLT; return CMP;};
+">" {yylval.cmp = CGT; return CMP;};
+"=" {yylval.cmp = CEQ; return CMP;};
+"!=" {yylval.cmp = CNEQ; return CMP;};
+{id} {yylval.string = strdup(yytext);return ID;};
+[1-9][0-9]* {yylval.string = yytext;return NO;};
+
+
+
+[ \t\n] ;
+
+.           {return yytext[0];} 
+
+%%
+
+// TODO match normal assembler