Rename directories to remove "wasm-bindgen-" prefix in sub-crates

crates/shared/src/lib.rs

@@ -0,0 +1,170 @@
+#[macro_use]
+extern crate serde_derive;
+extern crate fnv;
+
+use std::char;
+use std::hash::{Hash, Hasher};
+
+pub const SCHEMA_VERSION: &str = "1";
+
+#[derive(Deserialize)]
+pub struct Program {
+    pub exports: Vec<Export>,
+    pub enums: Vec<Enum>,
+    pub imports: Vec<Import>,
+    pub custom_type_names: Vec<CustomTypeName>,
+    pub version: String,
+    pub schema_version: String,
+}
+
+#[derive(Deserialize)]
+pub struct Import {
+    pub module: Option<String>,
+    pub js_namespace: Option<String>,
+    pub kind: ImportKind,
+}
+
+#[derive(Deserialize)]
+#[serde(tag = "kind", rename_all = "lowercase")]
+pub enum ImportKind {
+    Function(ImportFunction),
+    Static(ImportStatic),
+    Type(ImportType),
+}
+
+#[derive(Deserialize)]
+pub struct ImportFunction {
+    pub shim: String,
+    pub module: Option<String>,
+    pub catch: bool,
+    pub method: bool,
+    pub js_new: bool,
+    pub structural: bool,
+    pub getter: Option<String>,
+    pub setter: Option<String>,
+    pub class: Option<String>,
+    pub function: Function,
+}
+
+#[derive(Deserialize)]
+pub struct ImportStatic {
+    pub module: Option<String>,
+    pub name: String,
+    pub shim: String,
+}
+
+#[derive(Deserialize)]
+pub struct ImportType {
+}
+
+#[derive(Deserialize)]
+pub struct Export {
+    pub class: Option<String>,
+    pub method: bool,
+    pub function: Function,
+}
+
+#[derive(Deserialize)]
+pub struct Enum {
+    pub name: String,
+    pub variants: Vec<EnumVariant>,
+}
+
+#[derive(Deserialize)]
+pub struct EnumVariant {
+    pub name: String,
+    pub value: u32
+}
+
+#[derive(Deserialize)]
+pub struct Function {
+    pub name: String,
+    pub arguments: Vec<Type>,
+    pub ret: Option<Type>,
+}
+
+#[derive(Deserialize)]
+pub struct CustomTypeName {
+    pub descriptor: char,
+    pub name: String,
+}
+
+pub fn free_function(struct_name: &str) -> String {
+    let mut name = format!("__wbg_");
+    name.extend(struct_name
+        .chars()
+        .flat_map(|s| s.to_lowercase()));
+    name.push_str("_free");
+    return name
+}
+
+pub fn free_function_export_name(function_name: &str) -> String {
+    function_name.to_string()
+}
+
+pub fn struct_function_export_name(struct_: &str, f: &str) -> String {
+    let mut name = struct_
+        .chars()
+        .flat_map(|s| s.to_lowercase())
+        .collect::<String>();
+    name.push_str("_");
+    name.push_str(f);
+    return name
+}
+
+pub type Type = char;
+
+pub const TYPE_VECTOR_JSVALUE: char = '\u{5b}';
+// Note: '\u{5c}' is '\' which breaks json encoding/decoding
+pub const TYPE_ENUM: char = '\u{5d}';
+pub const TYPE_NUMBER: char = '\u{5e}';
+pub const TYPE_BORROWED_STR: char = '\u{5f}';
+pub const TYPE_STRING: char = '\u{60}';
+pub const TYPE_BOOLEAN: char = '\u{61}';
+pub const TYPE_SLICE_U8: char = '\u{62}';
+pub const TYPE_VECTOR_U8: char = '\u{63}';
+pub const TYPE_SLICE_I8: char = '\u{64}';
+pub const TYPE_VECTOR_I8: char = '\u{65}';
+pub const TYPE_SLICE_U16: char = '\u{66}';
+pub const TYPE_VECTOR_U16: char = '\u{67}';
+pub const TYPE_SLICE_I16: char = '\u{68}';
+pub const TYPE_VECTOR_I16: char = '\u{69}';
+pub const TYPE_SLICE_U32: char = '\u{6a}';
+pub const TYPE_VECTOR_U32: char = '\u{6b}';
+pub const TYPE_SLICE_I32: char = '\u{6c}';
+pub const TYPE_VECTOR_I32: char = '\u{6d}';
+pub const TYPE_VECTOR_F32: char = '\u{6e}';
+pub const TYPE_SLICE_F32: char = '\u{6f}';
+pub const TYPE_VECTOR_F64: char = '\u{70}';
+pub const TYPE_SLICE_F64: char = '\u{71}';
+pub const TYPE_JS_OWNED: char = '\u{72}';
+pub const TYPE_JS_REF: char = '\u{73}';
+
+pub const TYPE_CUSTOM_START: u32 = 0x74;
+pub const TYPE_CUSTOM_REF_FLAG: u32 = 1;
+
+pub fn name_to_descriptor(name: &str) -> char {
+    const CHAR_MAX: u32 = 0x10ffff;
+    const CHAR_HOLE_START: u32 = 0xd800;
+    const CHAR_HOLE_END: u32 = 0xe000;
+    let mut h = fnv::FnvHasher::default();
+    name.hash(&mut h);
+    let val = h.finish();
+    let range = (CHAR_MAX - (CHAR_HOLE_END - CHAR_HOLE_START) - TYPE_CUSTOM_START) / 2;
+    let idx = (val % (range as u64)) as u32;
+    let mut ret = TYPE_CUSTOM_START + idx * 2;
+    if CHAR_HOLE_START <= ret && ret < CHAR_HOLE_END {
+        ret += CHAR_HOLE_END - CHAR_HOLE_START;
+    }
+    char::from_u32(ret).unwrap()
+}
+
+pub fn version() -> String {
+    let mut v = env!("CARGO_PKG_VERSION").to_string();
+    if let Some(s) = option_env!("WBG_VERSION") {
+        v.push_str(" (");
+        v.push_str(s);
+        v.push_str(")");
+    }
+    return v
+}