Version 1.7

Expressions like `{{{!IF SomeVar[2]==true}}}` should work properly now.

Changelog.md

@@ -2,6 +2,11 @@
 
 ## Upcoming Changes
 
+## Version 1.7
+
+Fix usage of indexing in `IF`.  
+Note this is used like `{{{!IF SomeVar[2]==true}}}`.
+
 ## Version 1.6
 
 Fix usage of `IF` with a `FOREACH` variable when the `IF` is nested in the

example_config/example.config

@@ -36,6 +36,29 @@ HTML='''
     {{{!ENDIF}}}
 {{{!ENDFOREACH}}}
 
+Again with IFs:<br>
+
+{{{!IF EachIfTest_Array[0]==true}}}
+        EachIfTest_Array entry is <b>true</b>. <br>
+{{{!ELSE}}}
+        EachIfTest_Array entry is <b>false</b>. <br>
+{{{!ENDIF}}}
+{{{!IF EachIfTest_Array[1]==true}}}
+        EachIfTest_Array entry is <b>true</b>. <br>
+{{{!ELSE}}}
+        EachIfTest_Array entry is <b>false</b>. <br>
+{{{!ENDIF}}}
+{{{!IF EachIfTest_Array[2]==true}}}
+        EachIfTest_Array entry is <b>true</b>. <br>
+{{{!ELSE}}}
+        EachIfTest_Array entry is <b>false</b>. <br>
+{{{!ENDIF}}}
+{{{!IF EachIfTest_Array[3]==true}}}
+        EachIfTest_Array entry is <b>true</b>. <br>
+{{{!ELSE}}}
+        EachIfTest_Array entry is <b>false</b>. <br>
+{{{!ENDIF}}}
+
 <br>
 <h2>Test IF/FOREACH Expr</h2>
 

src/http_template.c

@@ -229,10 +229,12 @@ int c_simple_http_internal_parse_if_expression(
         fprintf(stderr, "ERROR No closing \"]\"! %s\n", var);
         return 1;
       } else if (
-          idx + 1 < var_size && var[idx] == '!' && var[idx + 1] == '=') {
+          idx + 2 < var_size && var[idx + 1] == '!' && var[idx + 2] == '=') {
+        ++idx;
         break;
       } else if (
-          idx + 1 < var_size && var[idx] == '=' && var[idx + 1] == '=') {
+          idx + 2 < var_size && var[idx + 1] == '=' && var[idx + 2] == '=') {
+        ++idx;
         break;
       } else {
         fprintf(stderr, "ERROR Invalid expression after \"]\"! %s\n", var);