replace

examples/chess/grid.cm

@@ -31,8 +31,8 @@ grid.prototype = {
   // remove an entity from a cell
   remove(entity, pos) {
     def c = this.cell(pos.x, pos.y);
-    def i = c.indexOf(entity);
-    if (i != -1) c.splice(i, 1);
+    def i = search(c, entity);
+    if (i !== null) c.splice(i, 1);
   },
 
   // bounds check

film2d.cm

@@ -158,14 +158,14 @@ film2d.unregister = function(id) {
 
 film2d.index_group = function(id, group) {
   if (!group_index[group]) group_index[group] = []
-  if (group_index[group].indexOf(text(id)) < 0)
+  if (search(group_index[group], text(id)) == null)
     group_index[group].push(text(id))
 }
 
 film2d.unindex_group = function(id, group) {
   if (!group_index[group]) return
-  var idx = group_index[group].indexOf(text(id))
-  if (idx >= 0) group_index[group].splice(idx, 1)
+  var idx = search(group_index[group], text(id))
+  if (idx != null) group_index[group].splice(idx, 1)
 }
 
 film2d.reindex = function(id, old_groups, new_groups) {
@@ -192,7 +192,7 @@ film2d.query = function(selector) {
         // If also filtering by group, check membership
         if (selector.group) {
           var groups = d.groups || []
-          if (groups.indexOf(selector.group) >= 0) result.push(d)
+          if (search(groups, selector.group) != null) result.push(d)
         } else {
           result.push(d)
         }

input/bindings.cm

@@ -80,7 +80,7 @@ function make(defaults, display_names) {
     
     if (device_kind == 'keyboard') {
       if (starts_with(binding, 'mouse_button_')) {
-        var button = binding.replace('mouse_button_', '')
+        var button = replace(binding, 'mouse_button_', '')
         return 'ui/mouse/mouse_' + button + '.png'
       } else {
         var key_map = {
@@ -140,7 +140,7 @@ function make(defaults, display_names) {
     
     // Remove from other actions
     for (var act in this.action_map) {
-      var idx = this.action_map[act].indexOf(new_control)
+      var idx = search(this.action_map[act], new_control)
       if (idx >= 0) this.action_map[act].splice(idx, 1)
     }
     

resources.cm

@@ -21,9 +21,13 @@ Resources.lib = [".so", ".dll", ".dylib"]
 
 // Helper function: get extension from path in lowercase (e.g., "image.png" -> "png")
 function getExtension(path) {
-  var idx = path.lastIndexOf('.')
-  if (idx < 0) return ''
-  return lower(text(path, idx + 1))
+  var last = null
+  replace(path, ".", function(m,pos) {
+    last = pos
+    return m
+  })
+  if (last == null) return null
+  return lower(text(path, last + 1))
 }
 
 // Return true if ext is in at least one of the recognized lists

tests/camera_colorspace_convert.ce

@@ -89,7 +89,7 @@ function capture_test() {
   }
   
   // If YUV format, try BT.709 (HD video standard)
-  if (surf.format.indexOf("yuv") != -1 || surf.format.indexOf("yuy") != -1) {
+  if (search(surf.format, "yuv") != null || search(surf.format, "yuy") != null) {
     try {
       var hd_surf = surf.convert(surf.format, "bt709_limited");
       log.console("  Converted to BT.709 limited (HD video standard)");