Moved template size calculation out to Awk script

ngx_http_fancyindex_module.h

@@ -8,18 +8,11 @@
 #ifndef __ngx_http_fancyindex_module_h__
 #define __ngx_http_fancyindex_module_h__
 
+#define nfi_sizeof_ssz(_s)  (sizeof(_s) - 1)
+
+
 #include "template.h"
 
-#define NFI_TEMPLATE_SIZE \
-	( (sizeof(t01_head1) - 1) \
-	+ (sizeof(t02_head2) - 1) \
-	+ (sizeof(t03_body1) - 1) \
-	+ (sizeof(t04_body2) - 1) \
-	+ (sizeof(t05_list1) - 1) \
-	+ (sizeof(t06_list2) - 1) \
-	+ (sizeof(t07_body3) - 1) \
-	+ (sizeof(t08_body4) - 1) \
-	+ (sizeof(t09_foot1) - 1) )
 
 /**
  * Copy a static zero-terminated string. Useful to output template

template.awk

@@ -10,6 +10,7 @@
 BEGIN {
 	varname = 0;
 	print "/* Automagically generated, do not edit! */"
+	vars_count = 0;
 }
 
 /^<!--[[:space:]]*var[[:space:]]+[^[:space:]]+[[:space:]]*-->$/ {
@@ -19,6 +20,7 @@ BEGIN {
 		next;
 	}
 	varname = $3;
+	vars[vars_count++] = varname;
 	print "static const u_char " varname "[] = \"\"";
 	next;
 }
@@ -35,5 +37,10 @@ BEGIN {
 
 END {
 	if (varname) print ";";
+	print "#define NFI_TEMPLATE_SIZE (0 \\";
+	for (var in vars) {
+		print "\t+ nfi_sizeof_ssz(" var ") \\";
+	}
+	print "\t)"
 }
 

template.h

@@ -78,3 +78,14 @@ static const u_char t09_foot1[] = ""
 "</body>"
 "</html>"
 ;
+#define NFI_TEMPLATE_SIZE (0 \
+	+ nfi_sizeof_ssz(4) \
+	+ nfi_sizeof_ssz(5) \
+	+ nfi_sizeof_ssz(6) \
+	+ nfi_sizeof_ssz(7) \
+	+ nfi_sizeof_ssz(8) \
+	+ nfi_sizeof_ssz(0) \
+	+ nfi_sizeof_ssz(1) \
+	+ nfi_sizeof_ssz(2) \
+	+ nfi_sizeof_ssz(3) \
+	)