From 62d7cd88408834b445ccb841a17987256c841400 Mon Sep 17 00:00:00 2001
From: serr <sc7227484@gmail.com>
Date: Tue, 1 Apr 2025 20:41:16 +0300
Subject: [PATCH] do-while added

---
 analyzers/c_analyzer/c_analyzer.l |  4 ++++
 analyzers/c_analyzer/c_analyzer.y | 15 +++++++++++----
 code.txt                          |  4 ++++
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/analyzers/c_analyzer/c_analyzer.l b/analyzers/c_analyzer/c_analyzer.l
index 23dd4c9..dd7f961 100644
--- a/analyzers/c_analyzer/c_analyzer.l
+++ b/analyzers/c_analyzer/c_analyzer.l
@@ -28,9 +28,13 @@ void yyerror(const char *s) {
 "&&"     { return AND; }
 "||"     { return OR; }
 "!"      { return NOT; }
+
 "return" { return RET; }
 "print"  { return PRINT; }
+
 "while"  { return WHILE; }
+"do"     { return DO; }
+
 "if"     { return IF; }
 "else"   { return ELSE; }
 
diff --git a/analyzers/c_analyzer/c_analyzer.y b/analyzers/c_analyzer/c_analyzer.y
index 2ded099..b8cff1b 100644
--- a/analyzers/c_analyzer/c_analyzer.y
+++ b/analyzers/c_analyzer/c_analyzer.y
@@ -16,7 +16,7 @@ bool debug = false; // debug mode
 }
 
 %token <str> IDENTIFIER NUMBER
-%token LBRACE RBRACE LPAREN RPAREN SEMICOLON ASSIGN PLUS MINUS MULT DIV MOD RET PRINT WHILE IF ELSE AND OR NOT
+%token LBRACE RBRACE LPAREN RPAREN SEMICOLON ASSIGN PLUS MINUS MULT DIV MOD RET PRINT WHILE DO IF ELSE AND OR NOT
 %token FUNC COMMA
 
 %type <str> expr program statement block func_decl param_list params
@@ -48,6 +48,13 @@ statement:
       block
       { if (debug) printf("\033[1;34mWHILE LOOP ENDED\033[0m\n"); }
       
+    | DO { if (debug) printf("\033[1;34mDO-WHILE LOOP DETECTED\033[0m\n"); } 
+      block 
+      WHILE
+      { printf("\033[1;34mDO-WHILE CONDITION DETECTED\033[0m\n"); } 
+      LPAREN expr RPAREN SEMICOLON
+      { if (debug) printf("\033[1;34mDO-WHILE LOOP ENDED\033[0m\n"); }
+
     | IF LPAREN expr RPAREN block 
       { if (debug) printf("\033[1;34mIF BLOCK ENDED\033[0m\n"); }
     | IF LPAREN expr RPAREN block 
@@ -96,9 +103,9 @@ expr:
     | expr DIV { if (debug) printf("DIV\n") } expr                   // выражения вида expr/expr
     | expr MOD { if (debug) printf("MOD\n") } expr                   // выражения вида expr%expr
     | LPAREN { if (debug) printf("LPAREN\n") } expr RPAREN { if (debug) printf("RPAREN\n") } // выражения вида (expr)       
-    | expr OR expr
-    | expr AND expr
-    | NOT expr              
+    | expr OR { if (debug) printf("OR\n") } expr
+    | expr AND { if (debug) printf("AND\n") } expr
+    | NOT { if (debug) printf("NOT\n") } expr              
     | IDENTIFIER { if (debug) printf("IDENTIFIER(%s)\n", $1); free($1); }
     | NUMBER { if (debug) printf("NUMBER(%s)\n", $1); free($1); }
     ;
diff --git a/code.txt b/code.txt
index 58c246f..cbbe4f8 100644
--- a/code.txt
+++ b/code.txt
@@ -4,6 +4,10 @@ func FUNC_1(a, b, c) {
 }
 
 func FUNC_2() {
+    do {
+        x = x + 1;
+    } while(!x);
+    
     x = 5;
 }