compex literals

analyzers/test/test.l

@@ -14,7 +14,6 @@ void yyerror(const char *s) {
 %}
 
 DIGIT                  [0-9]
-BIG_LETTER             [A-Z]
 LETTER                 [a-zA-Z_]
 LETTER_OR_DIGIT        [a-zA-Z0-9_]
 
@@ -130,11 +129,21 @@ LETTER_OR_DIGIT        [a-zA-Z0-9_]
     }
 }
 
-[0-9]+\.[0-9]+    { 
+{DIGIT}+\.{DIGIT}*i    {  /* Комплексные числа: 123.456i */
+    yylval.str = strdup(yytext);
+    return COMPLEX_LITERAL;
+}
+
+{DIGIT}+i              {  /* Комплексные числа: 123i */
+    yylval.str = strdup(yytext);
+    return COMPLEX_LITERAL;
+}
+
+{DIGIT}+\.{DIGIT}+     {  /* Обычные float: 123.456 */
     return FLOAT_LITERAL;
 }
 
-{DIGIT}+                 { 
+{DIGIT}+               {  /* Целые числа */
     return NUMBER;
 }
 

analyzers/test/test.y

@@ -22,7 +22,7 @@ void free_node(char *str) {
 }
 
 %token SHORT_DECLARATION LBRACE RBRACE SEMICOLON ASSIGN LPAREN RPAREN COMMA COLON DOTS
-%token VAR FUNC RETURN STRING_LITERAL FLOAT_LITERAL NUMBER PACKAGE IMPORT
+%token VAR FUNC RETURN STRING_LITERAL FLOAT_LITERAL COMPLEX_LITERAL NUMBER PACKAGE IMPORT
 %token INC DEC PLUS_EQ MINUS_EQ MUL_EQ DIV_EQ MOD_EQ
 %token AMPERSAND_EQ PIPE_EQ XOR_EQ LSHIFT_EQ RSHIFT_EQ AND_NOT_EQ
 %token FOR BREAK CONTINUE ARROW IF ELSE RANGE
@@ -205,6 +205,7 @@ math_expr:
     | LPAREN { printf("LPAREN\n"); } math_expr RPAREN { printf("RPAREN\n"); }
     | NUMBER { printf("NUMBER\n"); }
     | FLOAT_LITERAL { printf("FLOAT LITERAL\n"); }
+    | COMPLEX_LITERAL { printf("COMPLEX LITERAL\n"); }
     | IDENTIFIER { printf("IDENTIFIER: %s\n", $1); }
     | IDENTIFIER INC { printf("POST-INCREMENT: %s++\n", $1); }
     | IDENTIFIER DEC { printf("POST-DECREMENT: %s--\n", $1); }
@@ -271,6 +272,7 @@ type:
 // literals
 literal:
     STRING_LITERAL { }
+    | COMPLEX_LITERAL {  }
     | BOOL_LITERAL { }
     | FLOAT_LITERAL { }
     | NUMBER { }

tests/test.txt

@@ -18,7 +18,7 @@ func test(a int, b string) {
 func main() {
 
     var a int;
-    a = 2+2*2-(1+10);
+    a = 2+2*2-(1+10)+213i*2 - 2.123i;
     a = a + 1;
     a = a;
 }