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use std::fs::File;
use serde_json;
pub use bindgen::directive::*;
pub const VERSION: &'static str = env!("CARGO_PKG_VERSION");
#[derive(Debug, Clone, Deserialize)]
pub struct FileConfig {
pub header: Option<String>,
pub trailer: Option<String>,
pub autogen_warning: Option<String>,
pub include_version: bool,
}
#[derive(Debug, Clone, Deserialize)]
pub struct ItemConfig {
pub function_prefix: Option<String>,
pub function_postfix: Option<String>,
pub enum_add_sentinel: bool,
pub struct_gen_op_eq: bool,
pub struct_gen_op_neq: bool,
pub struct_gen_op_lt: bool,
pub struct_gen_op_lte: bool,
pub struct_gen_op_gt: bool,
pub struct_gen_op_gte: bool,
}
#[derive(Debug, Clone, Deserialize)]
pub struct Config {
pub global: FileConfig,
pub per_item: ItemConfig,
}
impl FileConfig {
pub fn default() -> FileConfig {
FileConfig {
header: None,
trailer: None,
autogen_warning: None,
include_version: false,
}
}
}
impl ItemConfig {
pub fn default() -> ItemConfig {
ItemConfig {
function_prefix: None,
function_postfix: None,
enum_add_sentinel: false,
struct_gen_op_eq: false,
struct_gen_op_neq: false,
struct_gen_op_lt: false,
struct_gen_op_lte: false,
struct_gen_op_gt: false,
struct_gen_op_gte: false,
}
}
pub fn function_prefix(&self, directives: &DirectiveSet) -> Option<String> {
match directives.atom("function-prefix") {
Some(x) => x,
None => self.function_prefix.clone(),
}
}
pub fn function_postfix(&self, directives: &DirectiveSet) -> Option<String> {
match directives.atom("function-postfix") {
Some(x) => x,
None => self.function_postfix.clone(),
}
}
pub fn enum_add_sentinel(&self, directives: &DirectiveSet) -> bool {
match directives.bool("enum-add-sentinel") {
Some(x) => x,
None => self.enum_add_sentinel,
}
}
pub fn struct_gen_op_eq(&self, directives: &DirectiveSet) -> bool {
match directives.bool("struct-gen-op-eq") {
Some(x) => x,
None => self.struct_gen_op_eq,
}
}
pub fn struct_gen_op_neq(&self, directives: &DirectiveSet) -> bool {
match directives.bool("struct-gen-op-neq") {
Some(x) => x,
None => self.struct_gen_op_neq,
}
}
pub fn struct_gen_op_lt(&self, directives: &DirectiveSet) -> bool {
match directives.bool("struct-gen-op-lt") {
Some(x) => x,
None => self.struct_gen_op_lt,
}
}
pub fn struct_gen_op_lte(&self, directives: &DirectiveSet) -> bool {
match directives.bool("struct-gen-op-lte") {
Some(x) => x,
None => self.struct_gen_op_lte,
}
}
pub fn struct_gen_op_gt(&self, directives: &DirectiveSet) -> bool {
match directives.bool("struct-gen-op-gt") {
Some(x) => x,
None => self.struct_gen_op_gt,
}
}
pub fn struct_gen_op_gte(&self, directives: &DirectiveSet) -> bool {
match directives.bool("struct-gen-op-gte") {
Some(x) => x,
None => self.struct_gen_op_gte,
}
}
}
impl Config {
pub fn from_default() -> Config {
Config {
global: FileConfig::default(),
per_item: ItemConfig::default(),
}
}
pub fn from_file(file: &str) -> Config {
serde_json::from_reader(&File::open(file).unwrap()).unwrap()
}
pub fn from_webrender() -> Config {
let license = r###"/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */"###;
let autogen = r###"/* DO NOT MODIFY THIS MANUALLY! This file was generated using cbindgen.
* To generate this file, clone `https://github.com/rlhunt/cbindgen` or run `cargo install cbindgen`,
* then run `cbindgen -c wr gfx/webrender_bindings/ gfx/webrender_bindings/webrender_ffi_generated.h` */"###;
Config {
global: FileConfig {
header: Some(String::from(license)),
trailer: None,
autogen_warning: Some(String::from(autogen)),
include_version: true,
},
per_item: ItemConfig {
function_prefix: Some(String::from("WR_INLINE")),
function_postfix: Some(String::from("WR_FUNC")),
enum_add_sentinel: true,
struct_gen_op_eq: true,
struct_gen_op_neq: false,
struct_gen_op_lt: false,
struct_gen_op_lte: false,
struct_gen_op_gt: false,
struct_gen_op_gte: false,
},
}
}
pub fn load(config: &str) -> Config {
match config {
"default" => Config::from_default(),
"wr" => Config::from_webrender(),
file => Config::from_file(file),
}
}
}