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clippy
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@fredszaq
fredszaq committed Apr 16, 2024
1 parent 6d6470b commit 043a569
Showing 1 changed file with 123 additions and 86 deletions.
209 changes: 123 additions & 86 deletions src/bindgen/language_backend/java_jna.rs
View file
Expand Up @@ -69,33 +69,39 @@ impl LanguageBackend for JavaJnaLanguageBackend<'_> {
if self.seen_size {
self.write_integer_type(
out,
&Documentation::none(),
"_Size",
JnaIntegerType::Size,
false,
None,
&JnaIntegerType {
documentation: &Documentation::none(),
name: "_Size",
underlying_jna_integer_type: UnderlyingJnaIntegerType::Size,
signed: false,
deprecated: None,
},
|_, _| {},
)
}
if self.seen_size_t {
self.write_integer_type(
out,
&Documentation::none(),
"_SizeT",
JnaIntegerType::SizeT,
false,
None,
&JnaIntegerType {
documentation: &Documentation::none(),
name: "_SizeT",
underlying_jna_integer_type: UnderlyingJnaIntegerType::SizeT,
signed: false,
deprecated: None,
},
|_, _| {},
)
}
if self.seen_boolean {
self.write_integer_type(
out,
&Documentation::none(),
"_Boolean",
JnaIntegerType::Byte,
false,
None,
&JnaIntegerType {
documentation: &Documentation::none(),
name: "_Boolean",
underlying_jna_integer_type: UnderlyingJnaIntegerType::Byte,
signed: false,
deprecated: None,
},
|_, out| {
out.new_line();
write!(out, "public static final _Boolean FALSE = new _Boolean(0);");
Expand Down Expand Up @@ -155,11 +161,14 @@ impl LanguageBackend for JavaJnaLanguageBackend<'_> {
fn write_enum<W: Write>(&mut self, out: &mut SourceWriter<W>, e: &Enum) {
self.write_integer_type(
out,
&e.documentation,
&e.export_name,
JnaIntegerType::Int, /* enum are most of the time the same size as ints */
false,
e.annotations.deprecated.as_deref(),
&JnaIntegerType {
documentation: &e.documentation,
name: &e.export_name,
/* enum are most of the time the same size as ints */
underlying_jna_integer_type: UnderlyingJnaIntegerType::Int,
signed: false,
deprecated: e.annotations.deprecated.as_deref(),
},
|lb, out| {
let mut current_discriminant = 0;
for variant in &e.variants {
Expand Down Expand Up @@ -195,11 +204,13 @@ impl LanguageBackend for JavaJnaLanguageBackend<'_> {
}) => {
self.write_integer_type(
out,
&s.documentation,
&s.export_name,
JnaIntegerType::from_kind(kind),
*signed,
s.annotations.deprecated.as_deref(),
&JnaIntegerType {
documentation: &s.documentation,
name: &s.export_name,
underlying_jna_integer_type: UnderlyingJnaIntegerType::from_kind(kind),
signed: *signed,
deprecated: s.annotations.deprecated.as_deref(),
},
|lb, out| {
for (constant, assoc_struct) in constants {
constant.write(lb.config, lb, out, Some(assoc_struct));
Expand Down Expand Up @@ -370,14 +381,16 @@ impl LanguageBackend for JavaJnaLanguageBackend<'_> {
}
Type::Primitive(primitive) => match primitive {
PrimitiveType::Integer { kind, signed, .. } => {
let jna_type = JnaIntegerType::from_kind(kind);
let jna_type = UnderlyingJnaIntegerType::from_kind(kind);
self.write_integer_type(
out,
&t.documentation,
&t.export_name,
jna_type,
*signed,
t.annotations.deprecated.as_deref(),
&JnaIntegerType {
documentation: &t.documentation,
name: &t.export_name,
underlying_jna_integer_type: jna_type,
signed: *signed,
deprecated: t.annotations.deprecated.as_deref(),
},
|_, _| {},
)
}
Expand Down Expand Up @@ -554,7 +567,7 @@ impl LanguageBackend for JavaJnaLanguageBackend<'_> {
}
}

enum JnaIntegerType {
enum UnderlyingJnaIntegerType {
Byte,
Short,
Int,
Expand All @@ -564,57 +577,61 @@ enum JnaIntegerType {
Size,
}

impl JnaIntegerType {
impl UnderlyingJnaIntegerType {
pub fn size(&self) -> &str {
match self {
JnaIntegerType::Byte => "1",
JnaIntegerType::Short => "2",
JnaIntegerType::Int => "4",
JnaIntegerType::NativeLong => "Native.LONG_SIZE",
JnaIntegerType::Long => "8",
JnaIntegerType::SizeT => "Native.SIZE_T_SIZE",
JnaIntegerType::Size => "Native.POINTER_SIZE",
UnderlyingJnaIntegerType::Byte => "1",
UnderlyingJnaIntegerType::Short => "2",
UnderlyingJnaIntegerType::Int => "4",
UnderlyingJnaIntegerType::NativeLong => "Native.LONG_SIZE",
UnderlyingJnaIntegerType::Long => "8",
UnderlyingJnaIntegerType::SizeT => "Native.SIZE_T_SIZE",
UnderlyingJnaIntegerType::Size => "Native.POINTER_SIZE",
}
}

pub fn set_method(&self) -> &str {
match self {
JnaIntegerType::Byte => "p.setByte(0, (byte)value.intValue());",
JnaIntegerType::Short => "p.setShort(0, (short)value.intValue());",
JnaIntegerType::Int => "p.setInt(0, value.intValue());",
JnaIntegerType::NativeLong => {
UnderlyingJnaIntegerType::Byte => "p.setByte(0, (byte)value.intValue());",
UnderlyingJnaIntegerType::Short => "p.setShort(0, (short)value.intValue());",
UnderlyingJnaIntegerType::Int => "p.setInt(0, value.intValue());",
UnderlyingJnaIntegerType::NativeLong => {
"p.setNativeLong(0, new NativeLong(value.longValue()));"
}
JnaIntegerType::SizeT => "if (Native.SIZE_T_SIZE == 8) { p.setLong(0, value.longValue()); } else { p.setInt(0, value.intValue()); }",
JnaIntegerType::Size => "if (Native.POINTER_SIZE == 8) { p.setLong(0, value.longValue()); } else { p.setInt(0, value.intValue()); }",
JnaIntegerType::Long => "p.setLong(0, value.longValue());",
UnderlyingJnaIntegerType::SizeT => "if (Native.SIZE_T_SIZE == 8) { p.setLong(0, value.longValue()); } else { p.setInt(0, value.intValue()); }",
UnderlyingJnaIntegerType::Size => "if (Native.POINTER_SIZE == 8) { p.setLong(0, value.longValue()); } else { p.setInt(0, value.intValue()); }",
UnderlyingJnaIntegerType::Long => "p.setLong(0, value.longValue());",
}
}

pub fn get_method(&self) -> &str {
match self {
JnaIntegerType::Byte => "p.getByte(0)",
JnaIntegerType::Short => "p.getShort(0)",
JnaIntegerType::Int => "p.getInt(0)",
JnaIntegerType::NativeLong => "p.getNativeLong(0).longValue()",
JnaIntegerType::SizeT => "Native.SIZE_T_SIZE == 8 ? p.getLong(0) : p.getInt(0)",
JnaIntegerType::Size => "Native.POINTER_SIZE == 8 ? p.getLong(0) : p.getInt(0)",
JnaIntegerType::Long => "p.getLong(0)",
UnderlyingJnaIntegerType::Byte => "p.getByte(0)",
UnderlyingJnaIntegerType::Short => "p.getShort(0)",
UnderlyingJnaIntegerType::Int => "p.getInt(0)",
UnderlyingJnaIntegerType::NativeLong => "p.getNativeLong(0).longValue()",
UnderlyingJnaIntegerType::SizeT => {
"Native.SIZE_T_SIZE == 8 ? p.getLong(0) : p.getInt(0)"
}
UnderlyingJnaIntegerType::Size => {
"Native.POINTER_SIZE == 8 ? p.getLong(0) : p.getInt(0)"
}
UnderlyingJnaIntegerType::Long => "p.getLong(0)",
}
}

pub fn from_kind(kind: &IntKind) -> Self {
match kind {
IntKind::Short => JnaIntegerType::Short,
IntKind::Int => JnaIntegerType::Int,
IntKind::Long => JnaIntegerType::NativeLong,
IntKind::LongLong => JnaIntegerType::Long,
IntKind::SizeT => JnaIntegerType::SizeT,
IntKind::Size => JnaIntegerType::Size,
IntKind::B8 => JnaIntegerType::Byte,
IntKind::B16 => JnaIntegerType::Short,
IntKind::B32 => JnaIntegerType::Int,
IntKind::B64 => JnaIntegerType::Long,
IntKind::Short => UnderlyingJnaIntegerType::Short,
IntKind::Int => UnderlyingJnaIntegerType::Int,
IntKind::Long => UnderlyingJnaIntegerType::NativeLong,
IntKind::LongLong => UnderlyingJnaIntegerType::Long,
IntKind::SizeT => UnderlyingJnaIntegerType::SizeT,
IntKind::Size => UnderlyingJnaIntegerType::Size,
IntKind::B8 => UnderlyingJnaIntegerType::Byte,
IntKind::B16 => UnderlyingJnaIntegerType::Short,
IntKind::B32 => UnderlyingJnaIntegerType::Int,
IntKind::B64 => UnderlyingJnaIntegerType::Long,
}
}
}
Expand All @@ -629,6 +646,14 @@ struct JnaStruct<'a> {
deprecated: Option<&'a str>,
}

struct JnaIntegerType<'a> {
documentation: &'a Documentation,
name: &'a str,
underlying_jna_integer_type: UnderlyingJnaIntegerType,
signed: bool,
deprecated: Option<&'a str>,
}

struct IndexedFunctionArg<'a> {
ty: &'a Type,
name: &'a Option<String>,
Expand Down Expand Up @@ -778,76 +803,88 @@ impl JavaJnaLanguageBackend<'_> {
fn write_integer_type<W: Write, F: FnOnce(&mut Self, &mut SourceWriter<W>)>(
&mut self,
out: &mut SourceWriter<W>,
documentation: &Documentation,
name: &str,
jna_underlying_type: JnaIntegerType,
signed: bool,
deprecated: Option<&str>,
jna_integer_type: &JnaIntegerType,
extra: F,
) {
let size = jna_underlying_type.size();
let unsigned = !signed;
let size = jna_integer_type.underlying_jna_integer_type.size();
let unsigned = !jna_integer_type.signed;
out.new_line_if_not_start();
self.write_documentation(out, documentation);
self.write_deprecated(out, deprecated);
write!(out, "class {} extends IntegerType", name);
self.write_documentation(out, jna_integer_type.documentation);
self.write_deprecated(out, jna_integer_type.deprecated);
write!(out, "class {} extends IntegerType", jna_integer_type.name);
out.open_brace();
write!(out, "public {}()", name);
write!(out, "public {}()", jna_integer_type.name);
out.open_brace();
write!(out, "super({size}, {unsigned});");
out.close_brace(false);
out.new_line();
out.new_line();
write!(out, "public {}(long value)", name);
write!(out, "public {}(long value)", jna_integer_type.name);
out.open_brace();
write!(out, "super({size}, value, {unsigned});");
out.close_brace(false);
out.new_line();
out.new_line();
write!(out, "public {}(Pointer p)", name);
write!(out, "public {}(Pointer p)", jna_integer_type.name);
out.open_brace();
write!(out, "this({});", jna_underlying_type.get_method(),);
write!(
out,
"this({});",
jna_integer_type.underlying_jna_integer_type.get_method(),
);
out.close_brace(false);
out.new_line();
extra(self, out);
out.close_brace(false);
out.new_line();
out.new_line();

write!(out, "class {}ByReference extends ByReference", name);
write!(
out,
"class {}ByReference extends ByReference",
jna_integer_type.name
);
out.open_brace();
write!(out, "public {}ByReference()", name);
write!(out, "public {}ByReference()", jna_integer_type.name);
out.open_brace();
write!(out, "super({size});");
out.close_brace(false);
out.new_line();
out.new_line();
write!(out, "public {}ByReference(Pointer p)", name);
write!(
out,
"public {}ByReference(Pointer p)",
jna_integer_type.name
);
out.open_brace();
write!(out, "super({size});");
out.new_line();
out.write("setPointer(p);");
out.close_brace(false);
out.new_line();
out.new_line();
write!(out, "public {name} getValue()");
write!(out, "public {} getValue()", jna_integer_type.name);
out.open_brace();
write!(out, "Pointer p = getPointer();");
out.new_line();
write!(
out,
"return new {}({});",
name,
jna_underlying_type.get_method()
jna_integer_type.name,
jna_integer_type.underlying_jna_integer_type.get_method()
);
out.close_brace(false);
out.new_line();
out.new_line();
write!(out, "public void setValue({name} value)");
write!(out, "public void setValue({} value)", jna_integer_type.name);
out.open_brace();
write!(out, "Pointer p = getPointer();");
out.new_line();
write!(out, "{}", jna_underlying_type.set_method());
write!(
out,
"{}",
jna_integer_type.underlying_jna_integer_type.set_method()
);
out.close_brace(false);
out.new_line();
out.close_brace(false);
Expand Down

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