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style: Move list of Servo Boxed types to a separate header file.

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Differential Revision: https://phabricator.services.mozilla.com/D8652
This commit is contained in:
Cameron McCormack 2018-10-14 00:06:05 +00:00 • committed by Emilio Cobos Álvarez
parent 52d054ab5f
commit 89e4d6c049
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GPG key ID: 056B727BB9C1027C
2 changed files with 28 additions and 20 deletions
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46
components/style/build_gecko.rs
View file

@ -300,21 +300,23 @@ mod bindings {
.expect("Unable to write output");
}
fn get_arc_types() -> Vec<String> {
fn get_types(filename: &str, macro_name: &str) -> Vec<String> {
// Read the file
let mut list_file = File::open(DISTDIR_PATH.join("include/mozilla/ServoArcTypeList.h"))
.expect("Unable to open ServoArcTypeList.h");
let path = DISTDIR_PATH.join("include/mozilla/").join(filename);
let mut list_file = File::open(path)
.expect(&format!("Unable to open {}", filename));
let mut content = String::new();
list_file
.read_to_string(&mut content)
.expect("Fail to read ServoArcTypeList.h");
.expect(&format!("Failed to read {}", filename));
// Remove comments
let block_comment_re = Regex::new(r#"(?s)/\*.*?\*/"#).unwrap();
let line_comment_re = Regex::new(r#"//.*"#).unwrap();
let content = block_comment_re.replace_all(&content, "");
let content = line_comment_re.replace_all(&content, "");
// Extract the list
let re = Regex::new(r#"^SERVO_ARC_TYPE\(\w+,\s*(\w+)\)$"#).unwrap();
let re_string = format!(r#"^{}\(\w+,\s*(\w+)\)$"#, macro_name);
let re = Regex::new(&re_string).unwrap();
content
.lines()
.map(|line| line.trim())
@ -322,7 +324,8 @@ mod bindings {
.map(|line| {
re.captures(&line)
.expect(&format!(
"Unrecognized line in ServoArcTypeList.h: '{}'",
"Unrecognized line in {}: '{}'",
filename,
line
)).get(1)
.unwrap()
@ -331,6 +334,14 @@ mod bindings {
}).collect()
}
fn get_arc_types() -> Vec<String> {
get_types("ServoArcTypeList.h", "SERVO_ARC_TYPE")
}
fn get_boxed_types() -> Vec<String> {
get_types("ServoBoxedTypeList.h", "SERVO_BOXED_TYPE")
}
struct BuilderWithConfig<'a> {
builder: Builder,
config: &'a Table,
@ -526,19 +537,6 @@ mod bindings {
"&'a mut ::gecko_bindings::structs::nsTArray<{}>;"),
cpp_type, rust_type))
})
.handle_table_items("servo-owned-types", |mut builder, item| {
let name = item["name"].as_str().unwrap();
builder = builder.blacklist_type(format!("{}Owned", name))
.raw_line(format!("pub type {0}Owned = ::gecko_bindings::sugar::ownership::Owned<{0}>;", name))
.blacklist_type(format!("{}OwnedOrNull", name))
.raw_line(format!(concat!("pub type {0}OwnedOrNull = ",
"::gecko_bindings::sugar::ownership::OwnedOrNull<{0}>;"), name))
.mutable_borrowed_type(name);
if item["opaque"].as_bool().unwrap() {
builder = builder.zero_size_type(name, &structs_types);
}
builder
})
.handle_str_items("servo-immutable-borrow-types", |b, ty| b.borrowed_type(ty))
// Right now the only immutable borrow types are ones which we import
// from the |structs| module. As such, we don't need to create an opaque
@ -555,6 +553,16 @@ mod bindings {
)).borrowed_type(ty)
.zero_size_type(ty, &structs_types);
}
for ty in get_boxed_types().iter() {
builder = builder
.blacklist_type(format!("{}Owned", ty))
.raw_line(format!("pub type {0}Owned = ::gecko_bindings::sugar::ownership::Owned<{0}>;", ty))
.blacklist_type(format!("{}OwnedOrNull", ty))
.raw_line(format!(concat!("pub type {0}OwnedOrNull = ",
"::gecko_bindings::sugar::ownership::OwnedOrNull<{0}>;"), ty))
.mutable_borrowed_type(ty)
.zero_size_type(ty, &structs_types);
}
write_binding_file(builder, BINDINGS_FILE, &fixups);
}

2
components/style/properties/helpers/animated_properties.mako.rs
View file

@ -9,7 +9,7 @@
from itertools import groupby
%>
#[cfg(feature = "gecko")] use gecko_bindings::bindings::RawServoAnimationValueMap;
#[cfg(feature = "gecko")] use gecko_bindings::structs::RawServoAnimationValueMap;
#[cfg(feature = "gecko")] use gecko_bindings::structs::RawGeckoGfxMatrix4x4;
#[cfg(feature = "gecko")] use gecko_bindings::structs::nsCSSPropertyID;
#[cfg(feature = "gecko")] use gecko_bindings::sugar::ownership::{HasFFI, HasSimpleFFI};