var declaration

analyzers/test/test.l

@@ -15,6 +15,14 @@ void yyerror(const char *s) {
 
 %%
 
+"int"                  { return INT; }
+"var"                  { return VAR; }
+
+":="                   { return SHORT_DECLARATION; }
+"{"                    { return LBRACE; }
+"}"                    { return RBRACE; }
+";"                    { return SEMICOLON; }
+
 [a-zA-Z_][a-zA-Z0-9_]* { 
     yylval.str = strdup(yytext); 
     return IDENTIFIER; 
@@ -23,9 +31,7 @@ void yyerror(const char *s) {
     yylval.str = strdup(yytext); 
     return NUMBER; 
 }
-":="                   { return ASSIGN; }
-"{"                    { return LBRACE; }
-"}"                    { return RBRACE; }
+
 [ \t]+                 ; // Пропускаем пробелы и табы
 \n                     { CURRENT_LINE_NUMBER++; }
 .                      { 

analyzers/test/test.y

@@ -20,35 +20,50 @@ void free_node(char *str) {
 }
 
 %token <str> IDENTIFIER NUMBER TEXT
-%token ASSIGN LBRACE RBRACE
+%token SHORT_DECLARATION LBRACE RBRACE SEMICOLON
+%token INT
+%token VAR
 
-%type <str> expr
+%type <str> expr declaration
 
 %%
 
 program:
-    | program expr
-    | program block
+    | program statement
+    ;
+
+statement:
+    expr SEMICOLON
+    | declaration SEMICOLON
+    | block
     ;
 
 block: 
-    LBRACE content RBRACE 
+    LBRACE statements_list RBRACE 
     ;
 
-content:
-    | content TEXT { 
-        printf("TEXT: '%s'\n", $2); 
-        free_node($2); } 
-    | content block
-    | content expr
+statements_list:
+    | statements_list statement
     ;
 
 expr:
-    IDENTIFIER ASSIGN NUMBER {
-        printf("Assignment: %s := %s\n", $1, $3);
+    // IDENTIFIER SHORT_DECLARATION NUMBER {
+    //     printf("Short declaration: %s := %s\n", $1, $3);
+    //     free_node($1);
+    //     free_node($3);
+    // }
+    ;
+
+declaration:
+    IDENTIFIER SHORT_DECLARATION NUMBER {
+        printf("Short declaration: %s := %s\n", $1, $3);
         free_node($1);
         free_node($3);
     }
+    | VAR IDENTIFIER INT {
+        printf("Variable declaration: var %s int\n", $2);
+        free_node($2);
+    }
     ;
 
 %%

tests/test_blocks.txt

@@ -1,8 +1,9 @@
-a := 1
+a := 1;
 {
-    a := 1
+    a := 1;
+    var a int;
     {
 
-        b := 2
+        b := 2;
     }
 }