enums: enum generator (just to collect feedback)

Cargo.toml

@@ -102,5 +102,6 @@ members = [
     "scripts/import-yoga-tests",
     "benches",
     "taffy_stylo",
-    "bindings/java"
+    "bindings/java",
+    "bindings/scripts"
 ]

bindings/java/src/geom.rs

@@ -198,8 +198,7 @@ pub fn f_get_non_repeated_track_sizing_function<'local>(
     base: &JObject<'local>,
     field: &str,
 ) -> NonRepeatedTrackSizingFunction {
-    let nrtsft_field =
-        f_get_value(env, base, field, "Lcom/dioxuslabs/taffy/geom/grid/NonRepeatedTrackSizingFunction;");
+    let nrtsft_field = f_get_value(env, base, field, "Lcom/dioxuslabs/taffy/geom/grid/NonRepeatedTrackSizingFunction;");
 
     get_non_repeated_track_sizing_function(env, nrtsft_field)
 }

bindings/scripts/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "bindings_scripts"
+version = "0.0.1"
+authors = [
+    "Arby Djabaev <contact@arby.be>"
+]
+edition = "2021"
+description = "Scripts to generate bindings related stuff for Taffy (A flexible UI layout library)"
+repository = "https://github.com/DioxusLabs/taffy"
+license = "MIT"
+
+[dependencies]
+convert_case = "0.6.0"

bindings/scripts/src/main.rs

@@ -0,0 +1,64 @@
+use std::collections::HashMap;
+
+fn main() {
+    let mut enums: HashMap<&str, Vec<&str>> = HashMap::new();
+    enums.insert("Display", vec!["Block", "Flex", "Grid", "None"]);
+    enums.insert("BoxGenerationMode", vec!["Normal", "None"]);
+    enums.insert("Position", vec!["Relative", "Absolute"]);
+    enums.insert("BoxSizing", vec!["BorderBox", "ContentBox"]);
+    enums.insert("Overflow", vec!["Visible", "Clip", "Hidden", "Scroll"]);
+    enums.insert("TextAlign", vec!["Auto", "LegacyLeft", "LegacyRight", "LegacyCenter"]);
+    enums.insert("GridAutoFlow", vec!["Row", "Column", "RowDense", "ColumnDense"]);
+    enums.insert("FlexWrap", vec!["NoWrap", "Wrap", "WrapReverse"]);
+    enums.insert("FlexDirection", vec!["Row", "Column", "RowReverse", "ColumnReverse"]);
+
+    for (key, value) in enums.into_iter() {
+        create_enum(key, value);
+    }
+}
+
+fn create_enum(name: &str, values: Vec<&str>) {
+    println!("{}", create_java_enum(name, values));
+}
+
+fn create_java_enum(name: &str, values: Vec<&str>) -> String {
+    use convert_case::{Case, Casing};
+
+    let package = "java.com.dioxuslabs.taffy.enums";
+    let enum_name = name.to_case(Case::Pascal);
+
+    let mut result = format!("package {};\n\npublic enum {} {{\n", package, enum_name);
+
+    for (index, value) in values.iter().enumerate() {
+        let java_value = value.to_case(Case::UpperSnake);
+        result.push_str("    ");
+        result.push_str(&java_value);
+        result.push('(');
+        result.push_str(&index.to_string());
+        result.push_str("),\n");
+    }
+
+    // eliminate the last comma
+    if !values.is_empty() {
+        result.pop();
+        result.pop();
+        result.push('\n');
+    }
+
+    result.push('\n');
+    result.push_str("    ;\n");
+    result.push('\n');
+
+    result.push_str("    private final int ordinal;\n");
+
+    result.push('\n');
+    result.push_str("    ");
+    result.push_str(enum_name.as_str());
+    result.push_str("() {\n");
+    result.push_str("        this.ordinal = ordinal();\n");
+    result.push_str("    }\n");
+
+    result.push_str("}\n");
+
+    result
+}