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enable scripts to access the length of arrays

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James Blacklock 2021-10-15 01:34:20 -07:00 • committed by Olivier Goffart
parent 9f3d02c319
commit ab665ba7b6
6 changed files with 40 additions and 0 deletions
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7
sixtyfps_compiler/expression_tree.rs
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@ -45,6 +45,7 @@ pub enum BuiltinFunction {
ColorBrighter,
ColorDarker,
ImageSize,
ArrayLength,
Rgb,
ImplicitLayoutInfo(Orientation),
RegisterCustomFontByPath,
@ -125,6 +126,10 @@ impl BuiltinFunction {
}),
args: vec![Type::Image],
},
BuiltinFunction::ArrayLength => Type::Function {
return_type: Box::new(Type::Int32),
args: vec![Type::Array(Box::new(Type::InferredGenericType))],
},
BuiltinFunction::Rgb => Type::Function {
return_type: Box::new(Type::Color),
args: vec![Type::Int32, Type::Int32, Type::Int32, Type::Float32],
@ -168,6 +173,7 @@ impl BuiltinFunction {
BuiltinFunction::ImageSize => true,
#[cfg(target_arch = "wasm32")]
BuiltinFunction::ImageSize => false,
BuiltinFunction::ArrayLength => true,
BuiltinFunction::Rgb => true,
BuiltinFunction::ImplicitLayoutInfo(_) => false,
BuiltinFunction::RegisterCustomFontByPath
@ -985,6 +991,7 @@ impl Expression {
pub fn default_value_for_type(ty: &Type) -> Expression {
match ty {
Type::Invalid
| Type::InferredGenericType
| Type::Component(_)
| Type::Builtin(_)
| Type::Native(_)