Just move all the one-liner functions straight into the parser.

lel.cpp

@@ -16,21 +16,6 @@ namespace lel {
   {
   }
 
-  void Parser::ltab() {
-    cur.row = rows;
-  }
-
-  void Parser::col() {
-  }
-
-  void Parser::valign(char dir) {
-    cur.bottom = dir == '.';
-  }
-
-  void Parser::align(char dir) {
-    cur.right = dir == '>';
-  }
-
   void Parser::id(std::string name) {
     if(name != "_") {
       dbc::check(!cells.contains(name),
@@ -41,28 +26,6 @@ namespace lel {
     cur = {cur.col + 1, cur.row};
   }
 
-  void Parser::row() {
-    rows++;
-    columns = std::max(columns, cur.col);
-    cur.col = 0;
-  }
-
-  void Parser::setwidth(int width) {
-    cur.max_w = width;
-  }
-
-  void Parser::setheight(int height) {
-    cur.max_h = height;
-  }
-
-  void Parser::expand() {
-    cur.expand = true;
-  }
-
-  void Parser::center() {
-    cur.center = true;
-  }
-
   void Parser::finalize() {
     dbc::check(columns > 0, "columns are 0");
     dbc::check(rows > 0, "rows are 0");

lel.hpp

@@ -32,17 +32,8 @@ namespace lel {
     std::unordered_map<std::string, Cell> cells;
 
     Parser(int x, int y, int width, int height);
-    void col();
-    void ltab();
-    void align(char dir);
-    void valign(char dir);
     void id(std::string name);
-    void row();
-    void setwidth(int width);
-    void setheight(int height);
-    void expand();
     void reset();
-    void center();
     bool parse(std::string input);
     void finalize();
   };

lel_parser.cpp

@@ -7,7 +7,7 @@
 namespace lel {
 
 
-#line 38 "lel_parser.rl"
+#line 42 "lel_parser.rl"
 
 
 
@@ -82,7 +82,7 @@ static const int Parser_error = 0;
 static const int Parser_en_main = 1;
 
 
-#line 41 "lel_parser.rl"
+#line 45 "lel_parser.rl"
 
 bool Parser::parse(std::string input) {
   reset();
@@ -99,7 +99,7 @@ bool Parser::parse(std::string input) {
 	cs = Parser_start;
 	}
 
-#line 52 "lel_parser.rl"
+#line 56 "lel_parser.rl"
   
 #line 92 "lel_parser.cpp"
 	{
@@ -181,15 +181,15 @@ _match:
 	break;
 	case 1:
 #line 13 "lel_parser.rl"
-	{ col(); }
+	{ }
 	break;
 	case 2:
 #line 14 "lel_parser.rl"
-	{ ltab(); }
+	{ cur.row = rows; }
 	break;
 	case 3:
 #line 15 "lel_parser.rl"
-	{ valign((*p)); }
+	{ cur.bottom = (*p) == '.'; }
 	break;
 	case 4:
 #line 16 "lel_parser.rl"
@@ -197,37 +197,41 @@ _match:
 	break;
 	case 5:
 #line 17 "lel_parser.rl"
-	{ row(); }
+	{
+    rows++;
+    columns = std::max(columns, cur.col);
+    cur.col = 0;
+  }
 	break;
 	case 6:
-#line 18 "lel_parser.rl"
+#line 22 "lel_parser.rl"
-	{ align((*p)); }
+	{ cur.right = (*p) == '>'; }
 	break;
 	case 7:
-#line 19 "lel_parser.rl"
+#line 23 "lel_parser.rl"
-	{ setwidth(std::stoi(tk)); }
+	{cur.max_w = std::stoi(tk); }
 	break;
 	case 8:
-#line 20 "lel_parser.rl"
+#line 24 "lel_parser.rl"
-	{ setheight(std::stoi(tk)); }
+	{ cur.max_h = std::stoi(tk); }
 	break;
 	case 9:
-#line 21 "lel_parser.rl"
+#line 25 "lel_parser.rl"
-	{ expand(); }
+	{ cur.expand = true; }
 	break;
 	case 10:
-#line 22 "lel_parser.rl"
+#line 26 "lel_parser.rl"
-	{ center(); }
+	{ cur.center = true; }
 	break;
 	case 11:
-#line 31 "lel_parser.rl"
+#line 35 "lel_parser.rl"
 	{ start = p; }
 	break;
 	case 12:
-#line 34 "lel_parser.rl"
+#line 38 "lel_parser.rl"
 	{start = p;}
 	break;
-#line 204 "lel_parser.cpp"
+#line 208 "lel_parser.cpp"
 		}
 	}
 
@@ -240,7 +244,7 @@ _again:
 	_out: {}
 	}
 
-#line 53 "lel_parser.rl"
+#line 57 "lel_parser.rl"
 
   bool good = pe - p == 0;
   if(good) {

lel_parser.rl

@@ -10,16 +10,20 @@ namespace lel {
 
   action token {tk = input.substr(start - begin, fpc - start); }
 
-  action col { col(); }
+  action col { }
-  action ltab { ltab(); }
+  action ltab { cur.row = rows; }
-  action valign { valign(fc); }
+  action valign { cur.bottom = fc == '.'; }
   action id { id(input.substr(start - begin, fpc - start)); }
-  action row { row(); }
+  action row {
-  action align { align(fc); }
+    rows++;
-  action setwidth { setwidth(std::stoi(tk)); }
+    columns = std::max(columns, cur.col);
-  action setheight { setheight(std::stoi(tk)); }
+    cur.col = 0;
-  action expand { expand(); }
+  }
-  action center { center(); }
+  action align { cur.right = fc == '>'; }
+  action setwidth {cur.max_w = std::stoi(tk); }
+  action setheight { cur.max_h = std::stoi(tk); }
+  action expand { cur.expand = true; }
+  action center { cur.center = true; }
 
   col = "|" $col;
   ltab = "[" $ltab;