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-rw-r--r--lexer.l47
1 files changed, 0 insertions, 47 deletions
diff --git a/lexer.l b/lexer.l
deleted file mode 100644
index c9aaff0..0000000
--- a/lexer.l
+++ /dev/null
@@ -1,47 +0,0 @@
-%option noyywrap yylineno
-
-%{
-#include "parser.tab.h"
-%}
-
-DIGIT [0-9]
-IDENT [A-Za-z][A-Za-z0-9]*
-WHITESPACE [ \t\r\n]+
-
-%%
-
-"skip" { return TOKEN_SKIP; }
-"if" { return TOKEN_IF; }
-"then" { return TOKEN_THEN; }
-"else" { return TOKEN_ELSE; }
-"end" { return TOKEN_END; }
-"while" { return TOKEN_WHILE; }
-"do" { return TOKEN_DO; }
-
-"(" { return TOKEN_LEFT_PARENTHESIS; }
-")" { return TOKEN_RIGHT_PARENTHESIS; }
-";" { return TOKEN_SEMICOLON; }
-":=" { return TOKEN_ASSIGN; }
-
-"+" { return TOKEN_PLUS; }
-"-" { return TOKEN_MINUS; }
-"*" { return TOKEN_MULTIPLY; }
-
-"or" { return TOKEN_OR; }
-"and" { return TOKEN_AND; }
-"not" { return TOKEN_NOT; }
-
-"=" { return TOKEN_EQUALS; }
-"#" { return TOKEN_NOT_EQUALS; }
-"<=" { return TOKEN_LESS_EQUAL; }
-"<" { return TOKEN_LESS_THAN; }
-">=" { return TOKEN_GREATER_EQUAL; }
-">" { return TOKEN_GREATER_THAN; }
-
-{DIGIT}+ { yylval.num = atoi(yytext); return TOKEN_NUMERAL; }
-{IDENT} { yylval.id = strdup(yytext); return TOKEN_IDENTIFIER; }
-
-{WHITESPACE} { }
-. { fprintf(stderr, "Unknown char: %s\n", yytext); }
-
-%%