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use serde_derive::Serialize;
use crate::ast;
#[derive(Serialize, Clone, Debug)]
pub enum Symbol<'a> {
Package(&'a ast::Package),
Import(&'a ast::Import),
Interface(&'a ast::Interface),
Parcelable(&'a ast::Parcelable),
Enum(&'a ast::Enum),
Method(&'a ast::Method),
Arg(&'a ast::Arg),
Const(&'a ast::Const),
Member(&'a ast::Member),
EnumElement(&'a ast::EnumElement),
Type(&'a ast::Type),
}
impl<'a> Symbol<'a> {
pub fn get_name(&self) -> Option<String> {
match self {
Symbol::Package(p) => Some(p.name.clone()),
Symbol::Import(i) => Some(i.get_qualified_name()),
Symbol::Interface(i) => Some(i.name.clone()),
Symbol::Parcelable(p) => Some(p.name.clone()),
Symbol::Enum(e) => Some(e.name.clone()),
Symbol::Method(m) => Some(m.name.clone()),
Symbol::Arg(a) => a.name.clone(),
Symbol::Const(c) => Some(c.name.clone()),
Symbol::Member(m) => Some(m.name.clone()),
Symbol::EnumElement(e) => Some(e.name.clone()),
Symbol::Type(t) => Some(t.name.clone()),
}
}
pub fn get_range(&self) -> &ast::Range {
match self {
Symbol::Package(p) => &p.symbol_range,
Symbol::Import(i) => &i.symbol_range,
Symbol::Interface(i) => &i.symbol_range,
Symbol::Parcelable(p) => &p.symbol_range,
Symbol::Enum(e) => &e.symbol_range,
Symbol::Method(m) => &m.symbol_range,
Symbol::Arg(a) => &a.symbol_range,
Symbol::Const(c) => &c.symbol_range,
Symbol::Member(m) => &m.symbol_range,
Symbol::EnumElement(e) => &e.symbol_range,
Symbol::Type(t) => &t.symbol_range,
}
}
pub fn get_full_range(&self) -> &ast::Range {
match self {
Symbol::Package(p) => &p.full_range,
Symbol::Import(i) => &i.full_range,
Symbol::Interface(i) => &i.full_range,
Symbol::Parcelable(p) => &p.full_range,
Symbol::Enum(e) => &e.full_range,
Symbol::Method(m) => &m.full_range,
Symbol::Arg(a) => &a.full_range,
Symbol::Const(c) => &c.full_range,
Symbol::Member(m) => &m.full_range,
Symbol::EnumElement(e) => &e.full_range,
Symbol::Type(t) => &t.symbol_range,
}
}
pub fn get_details(&self) -> Option<String> {
fn get_type_str(t: &ast::Type) -> String {
if t.generic_types.is_empty() {
t.name.clone()
} else {
format!(
"{}<{}>",
t.name,
t.generic_types
.iter()
.map(get_type_str)
.collect::<Vec<_>>()
.join(", ")
)
}
}
fn get_arg_str(a: &ast::Arg) -> String {
let direction_str = match a.direction {
ast::Direction::In(_) => "in ",
ast::Direction::Out(_) => "out ",
ast::Direction::InOut(_) => "inout ",
ast::Direction::Unspecified => "",
};
format!("{}{}", direction_str, get_type_str(&a.arg_type))
}
Some(match self {
Symbol::Package(_) => String::from("package"),
Symbol::Import(_) => String::from("import"),
Symbol::Interface(_) => String::from("interface"),
Symbol::Parcelable(_) => String::from("parcelable"),
Symbol::Enum(_) => String::from("enum"),
Symbol::Method(m) => {
format!(
"{}({})",
get_type_str(&m.return_type),
m.args
.iter()
.map(get_arg_str)
.collect::<Vec<_>>()
.join(", ")
)
}
Symbol::Arg(a) => get_arg_str(a),
Symbol::Const(c) => format!("const {}", get_type_str(&c.const_type)),
Symbol::Member(m) => get_type_str(&m.member_type),
Symbol::EnumElement(_) => return None,
Symbol::Type(t) => {
if t.generic_types.is_empty() {
return None;
}
t.generic_types
.iter()
.map(get_type_str)
.collect::<Vec<_>>()
.join(", ")
}
})
}
pub fn get_signature(&self) -> Option<String> {
fn get_type_str(t: &ast::Type) -> String {
if t.generic_types.is_empty() {
t.name.clone()
} else {
format!(
"{}<{}>",
t.name,
t.generic_types
.iter()
.map(get_type_str)
.collect::<Vec<_>>()
.join(", ")
)
}
}
fn get_arg_str(a: &ast::Arg) -> String {
let direction_str = match a.direction {
ast::Direction::In(_) => "in ",
ast::Direction::Out(_) => "out ",
ast::Direction::InOut(_) => "inout ",
ast::Direction::Unspecified => "",
};
let suffix = a
.name
.as_ref()
.map(|s| format!(" {}", s))
.unwrap_or_default();
format!("{}{}{}", direction_str, get_type_str(&a.arg_type), suffix)
}
Some(match self {
Symbol::Package(p) => format!("package {}", p.name),
Symbol::Import(i) => format!("import {}", i.get_qualified_name()),
Symbol::Parcelable(p) => format!("parcelable {}", p.name),
Symbol::Interface(i) => format!("interface {}", i.name),
Symbol::Enum(e) => format!("enum {}", e.name),
Symbol::Method(m) => {
format!(
"{} {}({})",
get_type_str(&m.return_type),
m.name,
m.args
.iter()
.map(get_arg_str)
.collect::<Vec<_>>()
.join(", ")
)
}
Symbol::Arg(a) => get_arg_str(a),
Symbol::Const(c) => format!("const {} {}", get_type_str(&c.const_type), c.name),
Symbol::Member(m) => format!("{} {}", get_type_str(&m.member_type), m.name),
Symbol::EnumElement(el) => el.name.clone(),
Symbol::Type(t) => {
if t.generic_types.is_empty() {
return None;
}
t.generic_types
.iter()
.map(get_type_str)
.collect::<Vec<_>>()
.join(", ")
}
})
}
}
