complete pest grammar and sample il file
This commit is contained in:
parent
b37eee1fe1
commit
455e62efd3
|
|
@ -2,6 +2,204 @@
|
|||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "block-buffer"
|
||||
version = "0.10.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
|
||||
dependencies = [
|
||||
"generic-array",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
|
||||
name = "cpufeatures"
|
||||
version = "0.2.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crypto-common"
|
||||
version = "0.1.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
|
||||
dependencies = [
|
||||
"generic-array",
|
||||
"typenum",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "digest"
|
||||
version = "0.10.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
|
||||
dependencies = [
|
||||
"block-buffer",
|
||||
"crypto-common",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "generic-array"
|
||||
version = "0.14.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
|
||||
dependencies = [
|
||||
"typenum",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
version = "0.2.140"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
|
||||
|
||||
[[package]]
|
||||
name = "once_cell"
|
||||
version = "1.17.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
|
||||
|
||||
[[package]]
|
||||
name = "pest"
|
||||
version = "2.5.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8cbd939b234e95d72bc393d51788aec68aeeb5d51e748ca08ff3aad58cb722f7"
|
||||
dependencies = [
|
||||
"thiserror",
|
||||
"ucd-trie",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pest_derive"
|
||||
version = "2.5.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a81186863f3d0a27340815be8f2078dd8050b14cd71913db9fbda795e5f707d7"
|
||||
dependencies = [
|
||||
"pest",
|
||||
"pest_generator",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pest_generator"
|
||||
version = "2.5.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "75a1ef20bf3193c15ac345acb32e26b3dc3223aff4d77ae4fc5359567683796b"
|
||||
dependencies = [
|
||||
"pest",
|
||||
"pest_meta",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pest_meta"
|
||||
version = "2.5.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5e3b284b1f13a20dc5ebc90aff59a51b8d7137c221131b52a7260c08cbc1cc80"
|
||||
dependencies = [
|
||||
"once_cell",
|
||||
"pest",
|
||||
"sha2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.51"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.23"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sha2"
|
||||
version = "0.10.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"cpufeatures",
|
||||
"digest",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "skill-oxide"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"pest",
|
||||
"pest_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.109"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "thiserror"
|
||||
version = "1.0.39"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a5ab016db510546d856297882807df8da66a16fb8c4101cb8b30054b0d5b2d9c"
|
||||
dependencies = [
|
||||
"thiserror-impl",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "thiserror-impl"
|
||||
version = "1.0.39"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5420d42e90af0c38c3290abcca25b9b3bdf379fc9f55c528f53a269d9c9a267e"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "typenum"
|
||||
version = "1.16.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
|
||||
|
||||
[[package]]
|
||||
name = "ucd-trie"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9e79c4d996edb816c91e4308506774452e55e95c3c9de07b6729e17e15a5ef81"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
|
||||
|
|
|
|||
|
|
@ -6,3 +6,5 @@ edition = "2021"
|
|||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
pest = "2.0"
|
||||
pest_derive = "2.0"
|
||||
21
src/main.rs
21
src/main.rs
|
|
@ -1,8 +1,21 @@
|
|||
use std::{env, fs, io::Read};
|
||||
use std::{env, fs};
|
||||
extern crate pest;
|
||||
#[macro_use]
|
||||
extern crate pest_derive;
|
||||
|
||||
use pest::Parser;
|
||||
|
||||
#[derive(Parser)]
|
||||
#[grammar = "skill.pest"]
|
||||
pub struct SkillParser;
|
||||
|
||||
fn main() {
|
||||
let args: Vec<String> = env::args().collect();
|
||||
let mut file = fs::File::open(args[1].as_str()).expect("msg");
|
||||
let mut data = String::new();
|
||||
let mut args: Vec<String> = env::args().collect();
|
||||
let data = fs::read_to_string(args[1].as_mut_str()).expect("could not read from file");
|
||||
|
||||
|
||||
let parse = SkillParser::parse(Rule::skill, data.as_str()).expect("ha").next().unwrap();
|
||||
for inner in parse.into_inner() {
|
||||
println!("{:?}: {:?}", inner.as_rule(), inner);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,28 @@
|
|||
WHITESPACE = _{ (" " | NEWLINE) }
|
||||
|
||||
token_char = _{(NUMBER | LETTER | "_")}
|
||||
token = @{ LETTER ~ token_char* }
|
||||
|
||||
string = @{"\"" ~ (!"\"" ~ ANY)* ~ "\""}
|
||||
number = @{NUMBER+ ~ ("." ~ NUMBER+)? ~ ("e" ~ "-"? ~ NUMBER+)?}
|
||||
bool = {"t" | "nil"}
|
||||
literal = _{string | number | bool}
|
||||
|
||||
COMMENT = _{";" ~ (!NEWLINE ~ ANY)* ~ NEWLINE}
|
||||
|
||||
lisp_list = _{ "(" ~ expr* ~ ")" }
|
||||
lazy_list = _{ "'(" ~ expr* ~ ")" }
|
||||
cstyle_list = @{ token ~ lisp_list}
|
||||
|
||||
list = { (cstyle_list | lisp_list | lazy_list) }
|
||||
|
||||
assign = {token ~ "=" ~ (inline_expr | list | token)}
|
||||
inline_operand = _{(list | token | literal)}
|
||||
inline_operator = {("-" | "+" | "/" | "*")}
|
||||
inline_expr = {inline_operand ~ (inline_operator ~ inline_operand)+}
|
||||
|
||||
get_operator = {("->" | "~>")}
|
||||
get = {token ~ get_operator ~ (list | token)}
|
||||
|
||||
expr = _{(get | assign | list | token | literal)}
|
||||
skill = { SOI ~ expr* ~ EOI }
|
||||
|
|
@ -1,11 +1,22 @@
|
|||
;comment with some words
|
||||
|
||||
(function1 arg1 arg2
|
||||
(a b c)
|
||||
cstyle( arg3)
|
||||
1
|
||||
1.3
|
||||
1e9
|
||||
3.5e-4
|
||||
"string"
|
||||
nil
|
||||
t
|
||||
|
||||
var1 = "string"
|
||||
var2 = 1
|
||||
var3 = nil
|
||||
var4 = t
|
||||
token
|
||||
(list with items)
|
||||
'(lazy list)
|
||||
cstyle(list with args)
|
||||
|
||||
var = arg1 + arg2 - " A" / 12
|
||||
obj->op()
|
||||
|
||||
(let (a (b 3))
|
||||
expr1
|
||||
expr2
|
||||
)
|
||||
Loading…
Reference in New Issue