add server

This commit is contained in:
Masato Imai
2022-07-14 12:26:32 +09:00
parent 2cc8651e7e
commit 0d51fa958d
36 changed files with 13727 additions and 31 deletions

52
Cargo.lock generated
View File

@ -132,10 +132,14 @@ version = "0.1.0"
dependencies = [
"bigdecimal",
"clap",
"gpsl",
"env_logger",
"log",
"primitive-types",
"rand 0.7.3",
"rand_chacha 0.3.1",
"serde",
"serde_json",
"uuid",
]
[[package]]
@ -191,15 +195,6 @@ dependencies = [
"wasi 0.11.0+wasi-snapshot-preview1",
]
[[package]]
name = "gpsl"
version = "0.1.0"
dependencies = [
"env_logger",
"log",
"uuid",
]
[[package]]
name = "hashbrown"
version = "0.12.2"
@ -263,6 +258,12 @@ dependencies = [
"hashbrown",
]
[[package]]
name = "itoa"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "112c678d4050afce233f4f2852bb2eb519230b3cf12f33585275537d7e41578d"
[[package]]
name = "libc"
version = "0.2.126"
@ -521,11 +522,42 @@ version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
[[package]]
name = "ryu"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f3f6f92acf49d1b98f7a81226834412ada05458b7364277387724a237f062695"
[[package]]
name = "serde"
version = "1.0.139"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0171ebb889e45aa68b44aee0859b3eede84c6f5f5c228e6f140c0b2a0a46cad6"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.139"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc1d3230c1de7932af58ad8ffbe1d784bd55efd5a9d84ac24f69c72d83543dfb"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "serde_json"
version = "1.0.82"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "82c2c1fdcd807d1098552c5b9a36e425e42e9fbd7c6a37a8425f390f781f7fa7"
dependencies = [
"itoa",
"ryu",
"serde",
]
[[package]]
name = "static_assertions"

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@ -10,5 +10,9 @@ bigdecimal = "0.3.0"
primitive-types = "0.11.1"
rand = {version = "0.7.3"}
rand_chacha = "*"
gpsl = { path = "./gpsl" }
clap = { version = "3.2.8", features = ["derive"] }
uuid = { version = "0.8.1", features = ["serde", "v4"] }
log = "0.4.0"
env_logger = "0.8.4"
serde = { version = "1.0", features = ["derive"] }
serde_json = "*"

29
src/gpsl/bin/gpsl.rs Normal file
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@ -0,0 +1,29 @@
use gpsl::{
vm::gpsl::GPSL,
source::Source,
external_function::*,
tokenizer::Tokenizer,
parser::Parser
};
use std::{fs, env, collections::HashMap};
fn main() {
env::set_var("RUST_LOG", "info");
env_logger::init();
let args: Vec<String> = env::args().collect();
let mut source = Source::new(fs::read_to_string(&(args.last().unwrap())).expect("Cannot read file."));
let mut tokenizer = Tokenizer::new();
tokenizer.tokenize(&mut source).unwrap();
let mut parser = Parser {
tokenizer,
local_vars: HashMap::new()
};
let mut gpsl = GPSL::new(source, Some(parser.functions().unwrap()), vec![STD_FUNC]);
let res = gpsl.run("main".to_string(), vec![]);
if let Err(err) = res {
println!("Error: {:?}", err);
}
}

19
src/gpsl/bin/test.rs Normal file
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@ -0,0 +1,19 @@
use std::collections::VecDeque;
fn main() {
println!("testing binary");
let mut queue: VecDeque<i64> = VecDeque::new();
queue.push_back(1i64);
queue.push_back(2i64);
queue.push_back(3i64);
for x in 0..queue.len() {
println!("{}", queue[x]);
}
println!("{:?}", queue);
println!("{:?}", queue.len());
}

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@ -0,0 +1,86 @@
use serde::Deserializer;
use crate::gpsl::{permission::Permission, variable::Variable};
use std::{io::Read, net::TcpStream};
#[derive(PartialEq)]
pub enum ExternalFuncStatus {
SUCCESS,
NOTFOUND,
ERROR,
REJECTED,
}
pub struct ExternalFuncReturn {
pub status: ExternalFuncStatus,
pub value: Option<Variable>,
}
pub struct ExternalFuncCallData {
pub stream: Option<TcpStream>,
}
#[allow(dead_code)]
pub const STD_FUNC: fn(
String,
Vec<Variable>,
Vec<Permission>,
Vec<Permission>,
Option<ExternalFuncCallData>,
) -> ExternalFuncReturn = |name, args, accept, reject, data| {
let name = name.as_str();
match name {
"println" => {
if accept.contains(&Permission::StdIo) && !reject.contains(&Permission::StdIo) {
match &args[0] {
Variable::Text { value } => println!("{}", value),
Variable::Number { value } => println!("{}", value),
_ => {}
}
ExternalFuncReturn {
status: ExternalFuncStatus::SUCCESS,
value: None,
}
} else {
ExternalFuncReturn {
status: ExternalFuncStatus::REJECTED,
value: None,
}
}
}
"print" => {
if accept.contains(&Permission::StdIo) && !reject.contains(&Permission::StdIo) {
match &args[0] {
Variable::Text { value } => print!("{}", value),
Variable::Number { value } => print!("{}", value),
_ => {}
}
ExternalFuncReturn {
status: ExternalFuncStatus::SUCCESS,
value: None,
}
} else {
ExternalFuncReturn {
status: ExternalFuncStatus::REJECTED,
value: None,
}
}
}
"receive" => {
let mut buffer = String::default();
data.unwrap()
.stream
.unwrap()
.read_to_string(&mut buffer)
.unwrap();
ExternalFuncReturn {
status: ExternalFuncStatus::SUCCESS,
value: Some(serde_json::from_str(&buffer).unwrap()),
}
}
_ => ExternalFuncReturn {
status: ExternalFuncStatus::NOTFOUND,
value: None,
},
}
};

File diff suppressed because one or more lines are too long

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@ -0,0 +1,186 @@
// Generated from h:\Git\gpsl\src\grammar\GpslLexer.g4 by ANTLR 4.8
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.TokenStream;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.misc.*;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class GpslLexer extends Lexer {
static { RuntimeMetaData.checkVersion("4.8", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
protected static final PredictionContextCache _sharedContextCache =
new PredictionContextCache();
public static final int
WS=1, ADD=2, SUB=3, MUL=4, DIV=5, CONJ=6, AND=7, EQ=8, EQEQ=9, NE=10,
BE=11, LE=12, BT=13, LT=14, SEMICOLON=15, COLON=16, COMMA=17, DOT=18,
QUOTE=19, ADD_ASSIGNMENT=20, SUB_ASSIGNMENT=21, MUL_ASSIGNMENT=22, DIV_ASSIGNMENT=23,
LPAREN=24, RPAREN=25, LCURL=26, RCURL=27, ARROW=28, FN=29, FOR=30, WHILE=31,
IF=32, ELSE=33, LET=34, RETURN=35, NUM=36, TEXT=37, IDENT=38;
public static String[] channelNames = {
"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
};
public static String[] modeNames = {
"DEFAULT_MODE"
};
private static String[] makeRuleNames() {
return new String[] {
"WS", "ADD", "SUB", "MUL", "DIV", "CONJ", "AND", "EQ", "EQEQ", "NE",
"BE", "LE", "BT", "LT", "SEMICOLON", "COLON", "COMMA", "DOT", "QUOTE",
"ADD_ASSIGNMENT", "SUB_ASSIGNMENT", "MUL_ASSIGNMENT", "DIV_ASSIGNMENT",
"LPAREN", "RPAREN", "LCURL", "RCURL", "ARROW", "FN", "FOR", "WHILE",
"IF", "ELSE", "LET", "RETURN", "NUM", "TEXT", "IDENT"
};
}
public static final String[] ruleNames = makeRuleNames();
private static String[] makeLiteralNames() {
return new String[] {
null, null, "'+'", "'-'", "'*'", "'/'", "'&&'", "'&'", "'='", "'=='",
"'!='", "'>='", "'<='", "'>'", "'<'", "';'", "':'", "','", "'.'", "'\"'",
"'+='", "'-='", "'*='", "'/='", "'('", "')'", "'{'", "'}'", "'->'", "'fn'",
"'for'", "'while'", "'if'", "'else'", "'let'", "'return'"
};
}
private static final String[] _LITERAL_NAMES = makeLiteralNames();
private static String[] makeSymbolicNames() {
return new String[] {
null, "WS", "ADD", "SUB", "MUL", "DIV", "CONJ", "AND", "EQ", "EQEQ",
"NE", "BE", "LE", "BT", "LT", "SEMICOLON", "COLON", "COMMA", "DOT", "QUOTE",
"ADD_ASSIGNMENT", "SUB_ASSIGNMENT", "MUL_ASSIGNMENT", "DIV_ASSIGNMENT",
"LPAREN", "RPAREN", "LCURL", "RCURL", "ARROW", "FN", "FOR", "WHILE",
"IF", "ELSE", "LET", "RETURN", "NUM", "TEXT", "IDENT"
};
}
private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
/**
* @deprecated Use {@link #VOCABULARY} instead.
*/
@Deprecated
public static final String[] tokenNames;
static {
tokenNames = new String[_SYMBOLIC_NAMES.length];
for (int i = 0; i < tokenNames.length; i++) {
tokenNames[i] = VOCABULARY.getLiteralName(i);
if (tokenNames[i] == null) {
tokenNames[i] = VOCABULARY.getSymbolicName(i);
}
if (tokenNames[i] == null) {
tokenNames[i] = "<INVALID>";
}
}
}
@Override
@Deprecated
public String[] getTokenNames() {
return tokenNames;
}
@Override
public Vocabulary getVocabulary() {
return VOCABULARY;
}
public GpslLexer(CharStream input) {
super(input);
_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
@Override
public String getGrammarFileName() { return "GpslLexer.g4"; }
@Override
public String[] getRuleNames() { return ruleNames; }
@Override
public String getSerializedATN() { return _serializedATN; }
@Override
public String[] getChannelNames() { return channelNames; }
@Override
public String[] getModeNames() { return modeNames; }
@Override
public ATN getATN() { return _ATN; }
public static final String _serializedATN =
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2(\u00c8\b\1\4\2\t"+
"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\3\2\3\2\3\2\3\2\3\3\3\3\3"+
"\4\3\4\3\5\3\5\3\6\3\6\3\7\3\7\3\7\3\b\3\b\3\t\3\t\3\n\3\n\3\n\3\13\3"+
"\13\3\13\3\f\3\f\3\f\3\r\3\r\3\r\3\16\3\16\3\17\3\17\3\20\3\20\3\21\3"+
"\21\3\22\3\22\3\23\3\23\3\24\3\24\3\25\3\25\3\25\3\26\3\26\3\26\3\27\3"+
"\27\3\27\3\30\3\30\3\30\3\31\3\31\3\32\3\32\3\33\3\33\3\34\3\34\3\35\3"+
"\35\3\35\3\36\3\36\3\36\3\37\3\37\3\37\3\37\3 \3 \3 \3 \3 \3 \3!\3!\3"+
"!\3\"\3\"\3\"\3\"\3\"\3#\3#\3#\3#\3$\3$\3$\3$\3$\3$\3$\3%\3%\7%\u00b6"+
"\n%\f%\16%\u00b9\13%\3&\3&\7&\u00bd\n&\f&\16&\u00c0\13&\3&\3&\3\'\6\'"+
"\u00c5\n\'\r\'\16\'\u00c6\2\2(\3\3\5\4\7\5\t\6\13\7\r\b\17\t\21\n\23\13"+
"\25\f\27\r\31\16\33\17\35\20\37\21!\22#\23%\24\'\25)\26+\27-\30/\31\61"+
"\32\63\33\65\34\67\359\36;\37= ?!A\"C#E$G%I&K\'M(\3\2\7\5\2\13\f\17\17"+
"\"\"\3\2\63;\3\2\62;\7\2//\62;C\\aac|\5\2C\\aac|\2\u00ca\2\3\3\2\2\2\2"+
"\5\3\2\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2\17\3\2\2"+
"\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31\3\2\2\2\2"+
"\33\3\2\2\2\2\35\3\2\2\2\2\37\3\2\2\2\2!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2"+
"\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2\2-\3\2\2\2\2/\3\2\2\2\2\61\3\2\2\2"+
"\2\63\3\2\2\2\2\65\3\2\2\2\2\67\3\2\2\2\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2"+
"\2\2?\3\2\2\2\2A\3\2\2\2\2C\3\2\2\2\2E\3\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2"+
"K\3\2\2\2\2M\3\2\2\2\3O\3\2\2\2\5S\3\2\2\2\7U\3\2\2\2\tW\3\2\2\2\13Y\3"+
"\2\2\2\r[\3\2\2\2\17^\3\2\2\2\21`\3\2\2\2\23b\3\2\2\2\25e\3\2\2\2\27h"+
"\3\2\2\2\31k\3\2\2\2\33n\3\2\2\2\35p\3\2\2\2\37r\3\2\2\2!t\3\2\2\2#v\3"+
"\2\2\2%x\3\2\2\2\'z\3\2\2\2)|\3\2\2\2+\177\3\2\2\2-\u0082\3\2\2\2/\u0085"+
"\3\2\2\2\61\u0088\3\2\2\2\63\u008a\3\2\2\2\65\u008c\3\2\2\2\67\u008e\3"+
"\2\2\29\u0090\3\2\2\2;\u0093\3\2\2\2=\u0096\3\2\2\2?\u009a\3\2\2\2A\u00a0"+
"\3\2\2\2C\u00a3\3\2\2\2E\u00a8\3\2\2\2G\u00ac\3\2\2\2I\u00b3\3\2\2\2K"+
"\u00ba\3\2\2\2M\u00c4\3\2\2\2OP\t\2\2\2PQ\3\2\2\2QR\b\2\2\2R\4\3\2\2\2"+
"ST\7-\2\2T\6\3\2\2\2UV\7/\2\2V\b\3\2\2\2WX\7,\2\2X\n\3\2\2\2YZ\7\61\2"+
"\2Z\f\3\2\2\2[\\\7(\2\2\\]\7(\2\2]\16\3\2\2\2^_\7(\2\2_\20\3\2\2\2`a\7"+
"?\2\2a\22\3\2\2\2bc\7?\2\2cd\7?\2\2d\24\3\2\2\2ef\7#\2\2fg\7?\2\2g\26"+
"\3\2\2\2hi\7@\2\2ij\7?\2\2j\30\3\2\2\2kl\7>\2\2lm\7?\2\2m\32\3\2\2\2n"+
"o\7@\2\2o\34\3\2\2\2pq\7>\2\2q\36\3\2\2\2rs\7=\2\2s \3\2\2\2tu\7<\2\2"+
"u\"\3\2\2\2vw\7.\2\2w$\3\2\2\2xy\7\60\2\2y&\3\2\2\2z{\7$\2\2{(\3\2\2\2"+
"|}\7-\2\2}~\7?\2\2~*\3\2\2\2\177\u0080\7/\2\2\u0080\u0081\7?\2\2\u0081"+
",\3\2\2\2\u0082\u0083\7,\2\2\u0083\u0084\7?\2\2\u0084.\3\2\2\2\u0085\u0086"+
"\7\61\2\2\u0086\u0087\7?\2\2\u0087\60\3\2\2\2\u0088\u0089\7*\2\2\u0089"+
"\62\3\2\2\2\u008a\u008b\7+\2\2\u008b\64\3\2\2\2\u008c\u008d\7}\2\2\u008d"+
"\66\3\2\2\2\u008e\u008f\7\177\2\2\u008f8\3\2\2\2\u0090\u0091\7/\2\2\u0091"+
"\u0092\7@\2\2\u0092:\3\2\2\2\u0093\u0094\7h\2\2\u0094\u0095\7p\2\2\u0095"+
"<\3\2\2\2\u0096\u0097\7h\2\2\u0097\u0098\7q\2\2\u0098\u0099\7t\2\2\u0099"+
">\3\2\2\2\u009a\u009b\7y\2\2\u009b\u009c\7j\2\2\u009c\u009d\7k\2\2\u009d"+
"\u009e\7n\2\2\u009e\u009f\7g\2\2\u009f@\3\2\2\2\u00a0\u00a1\7k\2\2\u00a1"+
"\u00a2\7h\2\2\u00a2B\3\2\2\2\u00a3\u00a4\7g\2\2\u00a4\u00a5\7n\2\2\u00a5"+
"\u00a6\7u\2\2\u00a6\u00a7\7g\2\2\u00a7D\3\2\2\2\u00a8\u00a9\7n\2\2\u00a9"+
"\u00aa\7g\2\2\u00aa\u00ab\7v\2\2\u00abF\3\2\2\2\u00ac\u00ad\7t\2\2\u00ad"+
"\u00ae\7g\2\2\u00ae\u00af\7v\2\2\u00af\u00b0\7w\2\2\u00b0\u00b1\7t\2\2"+
"\u00b1\u00b2\7p\2\2\u00b2H\3\2\2\2\u00b3\u00b7\t\3\2\2\u00b4\u00b6\t\4"+
"\2\2\u00b5\u00b4\3\2\2\2\u00b6\u00b9\3\2\2\2\u00b7\u00b5\3\2\2\2\u00b7"+
"\u00b8\3\2\2\2\u00b8J\3\2\2\2\u00b9\u00b7\3\2\2\2\u00ba\u00be\5\'\24\2"+
"\u00bb\u00bd\t\5\2\2\u00bc\u00bb\3\2\2\2\u00bd\u00c0\3\2\2\2\u00be\u00bc"+
"\3\2\2\2\u00be\u00bf\3\2\2\2\u00bf\u00c1\3\2\2\2\u00c0\u00be\3\2\2\2\u00c1"+
"\u00c2\5\'\24\2\u00c2L\3\2\2\2\u00c3\u00c5\t\6\2\2\u00c4\u00c3\3\2\2\2"+
"\u00c5\u00c6\3\2\2\2\u00c6\u00c4\3\2\2\2\u00c6\u00c7\3\2\2\2\u00c7N\3"+
"\2\2\2\6\2\u00b7\u00be\u00c6\3\b\2\2";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {
_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
}
}
}

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@ -0,0 +1,72 @@
WS=1
ADD=2
SUB=3
MUL=4
DIV=5
CONJ=6
AND=7
EQ=8
EQEQ=9
NE=10
BE=11
LE=12
BT=13
LT=14
SEMICOLON=15
COLON=16
COMMA=17
DOT=18
QUOTE=19
ADD_ASSIGNMENT=20
SUB_ASSIGNMENT=21
MUL_ASSIGNMENT=22
DIV_ASSIGNMENT=23
LPAREN=24
RPAREN=25
LCURL=26
RCURL=27
ARROW=28
FN=29
FOR=30
WHILE=31
IF=32
ELSE=33
LET=34
RETURN=35
NUM=36
TEXT=37
IDENT=38
'+'=2
'-'=3
'*'=4
'/'=5
'&&'=6
'&'=7
'='=8
'=='=9
'!='=10
'>='=11
'<='=12
'>'=13
'<'=14
';'=15
':'=16
','=17
'.'=18
'"'=19
'+='=20
'-='=21
'*='=22
'/='=23
'('=24
')'=25
'{'=26
'}'=27
'->'=28
'fn'=29
'for'=30
'while'=31
'if'=32
'else'=33
'let'=34
'return'=35

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@ -0,0 +1,72 @@
WS=1
ADD=2
SUB=3
MUL=4
DIV=5
CONJ=6
AND=7
EQ=8
EQEQ=9
NE=10
BE=11
LE=12
BT=13
LT=14
SEMICOLON=15
COLON=16
COMMA=17
DOT=18
QUOTE=19
ADD_ASSIGNMENT=20
SUB_ASSIGNMENT=21
MUL_ASSIGNMENT=22
DIV_ASSIGNMENT=23
LPAREN=24
RPAREN=25
LCURL=26
RCURL=27
ARROW=28
FN=29
FOR=30
WHILE=31
IF=32
ELSE=33
LET=34
RETURN=35
NUM=36
TEXT=37
IDENT=38
'+'=2
'-'=3
'*'=4
'/'=5
'&&'=6
'&'=7
'='=8
'=='=9
'!='=10
'>='=11
'<='=12
'>'=13
'<'=14
';'=15
':'=16
','=17
'.'=18
'"'=19
'+='=20
'-='=21
'*='=22
'/='=23
'('=24
')'=25
'{'=26
'}'=27
'->'=28
'fn'=29
'for'=30
'while'=31
'if'=32
'else'=33
'let'=34
'return'=35

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@ -0,0 +1,181 @@
STRING=1
NUMBER=2
INTEGER=3
DEF=4
RETURN=5
RAISE=6
FROM=7
IMPORT=8
AS=9
GLOBAL=10
NONLOCAL=11
ASSERT=12
IF=13
ELIF=14
ELSE=15
WHILE=16
FOR=17
IN=18
TRY=19
FINALLY=20
WITH=21
EXCEPT=22
LAMBDA=23
OR=24
AND=25
NOT=26
IS=27
NONE=28
TRUE=29
FALSE=30
CLASS=31
YIELD=32
DEL=33
PASS=34
CONTINUE=35
BREAK=36
ASYNC=37
AWAIT=38
NEWLINE=39
NAME=40
STRING_LITERAL=41
BYTES_LITERAL=42
DECIMAL_INTEGER=43
OCT_INTEGER=44
HEX_INTEGER=45
BIN_INTEGER=46
FLOAT_NUMBER=47
IMAG_NUMBER=48
DOT=49
ELLIPSIS=50
STAR=51
OPEN_PAREN=52
CLOSE_PAREN=53
COMMA=54
COLON=55
SEMI_COLON=56
POWER=57
ASSIGN=58
OPEN_BRACK=59
CLOSE_BRACK=60
OR_OP=61
XOR=62
AND_OP=63
LEFT_SHIFT=64
RIGHT_SHIFT=65
ADD=66
MINUS=67
DIV=68
MOD=69
IDIV=70
NOT_OP=71
OPEN_BRACE=72
CLOSE_BRACE=73
LESS_THAN=74
GREATER_THAN=75
EQUALS=76
GT_EQ=77
LT_EQ=78
NOT_EQ_1=79
NOT_EQ_2=80
AT=81
ARROW=82
ADD_ASSIGN=83
SUB_ASSIGN=84
MULT_ASSIGN=85
AT_ASSIGN=86
DIV_ASSIGN=87
MOD_ASSIGN=88
AND_ASSIGN=89
OR_ASSIGN=90
XOR_ASSIGN=91
LEFT_SHIFT_ASSIGN=92
RIGHT_SHIFT_ASSIGN=93
POWER_ASSIGN=94
IDIV_ASSIGN=95
SKIP_=96
UNKNOWN_CHAR=97
INDENT=98
DEDENT=99
'def'=4
'return'=5
'raise'=6
'from'=7
'import'=8
'as'=9
'global'=10
'nonlocal'=11
'assert'=12
'if'=13
'elif'=14
'else'=15
'while'=16
'for'=17
'in'=18
'try'=19
'finally'=20
'with'=21
'except'=22
'lambda'=23
'or'=24
'and'=25
'not'=26
'is'=27
'None'=28
'True'=29
'False'=30
'class'=31
'yield'=32
'del'=33
'pass'=34
'continue'=35
'break'=36
'async'=37
'await'=38
'.'=49
'...'=50
'*'=51
'('=52
')'=53
','=54
':'=55
';'=56
'**'=57
'='=58
'['=59
']'=60
'|'=61
'^'=62
'&'=63
'<<'=64
'>>'=65
'+'=66
'-'=67
'/'=68
'%'=69
'//'=70
'~'=71
'{'=72
'}'=73
'<'=74
'>'=75
'=='=76
'>='=77
'<='=78
'<>'=79
'!='=80
'@'=81
'->'=82
'+='=83
'-='=84
'*='=85
'@='=86
'/='=87
'%='=88
'&='=89
'|='=90
'^='=91
'<<='=92
'>>='=93
'**='=94
'//='=95

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// Generated from h:\Git\gpsl\src\grammar\Python3.g4 by ANTLR 4.8
from antlr4.Token import CommonToken
import re
import importlib
# Allow languages to extend the lexer and parser, by loading the parser dynamically
module_path = __name__[:-5]
language_name = __name__.split('.')[-1]
language_name = language_name[:-5] # Remove Lexer from name
LanguageParser = getattr(importlib.import_module('{}Parser'.format(module_path)), '{}Parser'.format(language_name))
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.TokenStream;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.misc.*;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class Python3Lexer extends Lexer {
static { RuntimeMetaData.checkVersion("4.8", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
protected static final PredictionContextCache _sharedContextCache =
new PredictionContextCache();
public static final int
STRING=1, NUMBER=2, INTEGER=3, DEF=4, RETURN=5, RAISE=6, FROM=7, IMPORT=8,
AS=9, GLOBAL=10, NONLOCAL=11, ASSERT=12, IF=13, ELIF=14, ELSE=15, WHILE=16,
FOR=17, IN=18, TRY=19, FINALLY=20, WITH=21, EXCEPT=22, LAMBDA=23, OR=24,
AND=25, NOT=26, IS=27, NONE=28, TRUE=29, FALSE=30, CLASS=31, YIELD=32,
DEL=33, PASS=34, CONTINUE=35, BREAK=36, ASYNC=37, AWAIT=38, NEWLINE=39,
NAME=40, STRING_LITERAL=41, BYTES_LITERAL=42, DECIMAL_INTEGER=43, OCT_INTEGER=44,
HEX_INTEGER=45, BIN_INTEGER=46, FLOAT_NUMBER=47, IMAG_NUMBER=48, DOT=49,
ELLIPSIS=50, STAR=51, OPEN_PAREN=52, CLOSE_PAREN=53, COMMA=54, COLON=55,
SEMI_COLON=56, POWER=57, ASSIGN=58, OPEN_BRACK=59, CLOSE_BRACK=60, OR_OP=61,
XOR=62, AND_OP=63, LEFT_SHIFT=64, RIGHT_SHIFT=65, ADD=66, MINUS=67, DIV=68,
MOD=69, IDIV=70, NOT_OP=71, OPEN_BRACE=72, CLOSE_BRACE=73, LESS_THAN=74,
GREATER_THAN=75, EQUALS=76, GT_EQ=77, LT_EQ=78, NOT_EQ_1=79, NOT_EQ_2=80,
AT=81, ARROW=82, ADD_ASSIGN=83, SUB_ASSIGN=84, MULT_ASSIGN=85, AT_ASSIGN=86,
DIV_ASSIGN=87, MOD_ASSIGN=88, AND_ASSIGN=89, OR_ASSIGN=90, XOR_ASSIGN=91,
LEFT_SHIFT_ASSIGN=92, RIGHT_SHIFT_ASSIGN=93, POWER_ASSIGN=94, IDIV_ASSIGN=95,
SKIP_=96, UNKNOWN_CHAR=97;
public static String[] channelNames = {
"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
};
public static String[] modeNames = {
"DEFAULT_MODE"
};
private static String[] makeRuleNames() {
return new String[] {
"STRING", "NUMBER", "INTEGER", "DEF", "RETURN", "RAISE", "FROM", "IMPORT",
"AS", "GLOBAL", "NONLOCAL", "ASSERT", "IF", "ELIF", "ELSE", "WHILE",
"FOR", "IN", "TRY", "FINALLY", "WITH", "EXCEPT", "LAMBDA", "OR", "AND",
"NOT", "IS", "NONE", "TRUE", "FALSE", "CLASS", "YIELD", "DEL", "PASS",
"CONTINUE", "BREAK", "ASYNC", "AWAIT", "NEWLINE", "NAME", "STRING_LITERAL",
"BYTES_LITERAL", "DECIMAL_INTEGER", "OCT_INTEGER", "HEX_INTEGER", "BIN_INTEGER",
"FLOAT_NUMBER", "IMAG_NUMBER", "DOT", "ELLIPSIS", "STAR", "OPEN_PAREN",
"CLOSE_PAREN", "COMMA", "COLON", "SEMI_COLON", "POWER", "ASSIGN", "OPEN_BRACK",
"CLOSE_BRACK", "OR_OP", "XOR", "AND_OP", "LEFT_SHIFT", "RIGHT_SHIFT",
"ADD", "MINUS", "DIV", "MOD", "IDIV", "NOT_OP", "OPEN_BRACE", "CLOSE_BRACE",
"LESS_THAN", "GREATER_THAN", "EQUALS", "GT_EQ", "LT_EQ", "NOT_EQ_1",
"NOT_EQ_2", "AT", "ARROW", "ADD_ASSIGN", "SUB_ASSIGN", "MULT_ASSIGN",
"AT_ASSIGN", "DIV_ASSIGN", "MOD_ASSIGN", "AND_ASSIGN", "OR_ASSIGN", "XOR_ASSIGN",
"LEFT_SHIFT_ASSIGN", "RIGHT_SHIFT_ASSIGN", "POWER_ASSIGN", "IDIV_ASSIGN",
"SKIP_", "UNKNOWN_CHAR", "SHORT_STRING", "LONG_STRING", "LONG_STRING_ITEM",
"LONG_STRING_CHAR", "STRING_ESCAPE_SEQ", "NON_ZERO_DIGIT", "DIGIT", "OCT_DIGIT",
"HEX_DIGIT", "BIN_DIGIT", "POINT_FLOAT", "EXPONENT_FLOAT", "INT_PART",
"FRACTION", "EXPONENT", "SHORT_BYTES", "LONG_BYTES", "LONG_BYTES_ITEM",
"SHORT_BYTES_CHAR_NO_SINGLE_QUOTE", "SHORT_BYTES_CHAR_NO_DOUBLE_QUOTE",
"LONG_BYTES_CHAR", "BYTES_ESCAPE_SEQ", "SPACES", "COMMENT", "LINE_JOINING",
"ID_START", "ID_CONTINUE"
};
}
public static final String[] ruleNames = makeRuleNames();
private static String[] makeLiteralNames() {
return new String[] {
null, null, null, null, "'def'", "'return'", "'raise'", "'from'", "'import'",
"'as'", "'global'", "'nonlocal'", "'assert'", "'if'", "'elif'", "'else'",
"'while'", "'for'", "'in'", "'try'", "'finally'", "'with'", "'except'",
"'lambda'", "'or'", "'and'", "'not'", "'is'", "'None'", "'True'", "'False'",
"'class'", "'yield'", "'del'", "'pass'", "'continue'", "'break'", "'async'",
"'await'", null, null, null, null, null, null, null, null, null, null,
"'.'", "'...'", "'*'", "'('", "')'", "','", "':'", "';'", "'**'", "'='",
"'['", "']'", "'|'", "'^'", "'&'", "'<<'", "'>>'", "'+'", "'-'", "'/'",
"'%'", "'//'", "'~'", "'{'", "'}'", "'<'", "'>'", "'=='", "'>='", "'<='",
"'<>'", "'!='", "'@'", "'->'", "'+='", "'-='", "'*='", "'@='", "'/='",
"'%='", "'&='", "'|='", "'^='", "'<<='", "'>>='", "'**='", "'//='"
};
}
private static final String[] _LITERAL_NAMES = makeLiteralNames();
private static String[] makeSymbolicNames() {
return new String[] {
null, "STRING", "NUMBER", "INTEGER", "DEF", "RETURN", "RAISE", "FROM",
"IMPORT", "AS", "GLOBAL", "NONLOCAL", "ASSERT", "IF", "ELIF", "ELSE",
"WHILE", "FOR", "IN", "TRY", "FINALLY", "WITH", "EXCEPT", "LAMBDA", "OR",
"AND", "NOT", "IS", "NONE", "TRUE", "FALSE", "CLASS", "YIELD", "DEL",
"PASS", "CONTINUE", "BREAK", "ASYNC", "AWAIT", "NEWLINE", "NAME", "STRING_LITERAL",
"BYTES_LITERAL", "DECIMAL_INTEGER", "OCT_INTEGER", "HEX_INTEGER", "BIN_INTEGER",
"FLOAT_NUMBER", "IMAG_NUMBER", "DOT", "ELLIPSIS", "STAR", "OPEN_PAREN",
"CLOSE_PAREN", "COMMA", "COLON", "SEMI_COLON", "POWER", "ASSIGN", "OPEN_BRACK",
"CLOSE_BRACK", "OR_OP", "XOR", "AND_OP", "LEFT_SHIFT", "RIGHT_SHIFT",
"ADD", "MINUS", "DIV", "MOD", "IDIV", "NOT_OP", "OPEN_BRACE", "CLOSE_BRACE",
"LESS_THAN", "GREATER_THAN", "EQUALS", "GT_EQ", "LT_EQ", "NOT_EQ_1",
"NOT_EQ_2", "AT", "ARROW", "ADD_ASSIGN", "SUB_ASSIGN", "MULT_ASSIGN",
"AT_ASSIGN", "DIV_ASSIGN", "MOD_ASSIGN", "AND_ASSIGN", "OR_ASSIGN", "XOR_ASSIGN",
"LEFT_SHIFT_ASSIGN", "RIGHT_SHIFT_ASSIGN", "POWER_ASSIGN", "IDIV_ASSIGN",
"SKIP_", "UNKNOWN_CHAR"
};
}
private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
/**
* @deprecated Use {@link #VOCABULARY} instead.
*/
@Deprecated
public static final String[] tokenNames;
static {
tokenNames = new String[_SYMBOLIC_NAMES.length];
for (int i = 0; i < tokenNames.length; i++) {
tokenNames[i] = VOCABULARY.getLiteralName(i);
if (tokenNames[i] == null) {
tokenNames[i] = VOCABULARY.getSymbolicName(i);
}
if (tokenNames[i] == null) {
tokenNames[i] = "<INVALID>";
}
}
}
@Override
@Deprecated
public String[] getTokenNames() {
return tokenNames;
}
@Override
public Vocabulary getVocabulary() {
return VOCABULARY;
}
@property
def tokens(self):
try:
return self._tokens
except AttributeError:
self._tokens = []
return self._tokens
@property
def indents(self):
try:
return self._indents
except AttributeError:
self._indents = []
return self._indents
@property
def opened(self):
try:
return self._opened
except AttributeError:
self._opened = 0
return self._opened
@opened.setter
def opened(self, value):
self._opened = value
@property
def lastToken(self):
try:
return self._lastToken
except AttributeError:
self._lastToken = None
return self._lastToken
@lastToken.setter
def lastToken(self, value):
self._lastToken = value
def reset(self):
super().reset()
self.tokens = []
self.indents = []
self.opened = 0
self.lastToken = None
def emitToken(self, t):
super().emitToken(t)
self.tokens.append(t)
def nextToken(self):
if self._input.LA(1) == Token.EOF and self.indents:
for i in range(len(self.tokens)-1,-1,-1):
if self.tokens[i].type == Token.EOF:
self.tokens.pop(i)
self.emitToken(self.commonToken(LanguageParser.NEWLINE, '\n'))
while self.indents:
self.emitToken(self.createDedent())
self.indents.pop()
self.emitToken(self.commonToken(LanguageParser.EOF, "<EOF>"))
next = super().nextToken()
if next.channel == Token.DEFAULT_CHANNEL:
self.lastToken = next
return next if not self.tokens else self.tokens.pop(0)
def createDedent(self):
dedent = self.commonToken(LanguageParser.DEDENT, "")
dedent.line = self.lastToken.line
return dedent
def commonToken(self, type, text, indent=0):
stop = self.getCharIndex()-1-indent
start = (stop - len(text) + 1) if text else stop
return CommonToken(self._tokenFactorySourcePair, type, super().DEFAULT_TOKEN_CHANNEL, start, stop)
@staticmethod
def getIndentationCount(spaces):
count = 0
for ch in spaces:
if ch == '\t':
count += 8 - (count % 8)
else:
count += 1
return count
def atStartOfInput(self):
return Lexer.column.fget(self) == 0 and Lexer.line.fget(self) == 1
public Python3Lexer(CharStream input) {
super(input);
_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
@Override
public String getGrammarFileName() { return "Python3.g4"; }
@Override
public String[] getRuleNames() { return ruleNames; }
@Override
public String getSerializedATN() { return _serializedATN; }
@Override
public String[] getChannelNames() { return channelNames; }
@Override
public String[] getModeNames() { return modeNames; }
@Override
public ATN getATN() { return _ATN; }
@Override
public void action(RuleContext _localctx, int ruleIndex, int actionIndex) {
switch (ruleIndex) {
case 38:
NEWLINE_action((RuleContext)_localctx, actionIndex);
break;
case 51:
OPEN_PAREN_action((RuleContext)_localctx, actionIndex);
break;
case 52:
CLOSE_PAREN_action((RuleContext)_localctx, actionIndex);
break;
case 58:
OPEN_BRACK_action((RuleContext)_localctx, actionIndex);
break;
case 59:
CLOSE_BRACK_action((RuleContext)_localctx, actionIndex);
break;
case 71:
OPEN_BRACE_action((RuleContext)_localctx, actionIndex);
break;
case 72:
CLOSE_BRACE_action((RuleContext)_localctx, actionIndex);
break;
}
}
private void NEWLINE_action(RuleContext _localctx, int actionIndex) {
switch (actionIndex) {
case 0:
tempt = Lexer.text.fget(self)
newLine = re.sub("[^\r\n\f]+", "", tempt)
spaces = re.sub("[\r\n\f]+", "", tempt)
la_char = ""
try:
la = self._input.LA(1)
la_char = chr(la) # Python does not compare char to ints directly
except ValueError: # End of file
pass
# Strip newlines inside open clauses except if we are near EOF. We keep NEWLINEs near EOF to
# satisfy the final newline needed by the single_put rule used by the REPL.
try:
nextnext_la = self._input.LA(2)
nextnext_la_char = chr(nextnext_la)
except ValueError:
nextnext_eof = True
else:
nextnext_eof = False
if self.opened > 0 or nextnext_eof is False and (la_char == '\r' or la_char == '\n' or la_char == '\f' or la_char == '#'):
self.skip()
else:
indent = self.getIndentationCount(spaces)
previous = self.indents[-1] if self.indents else 0
self.emitToken(self.commonToken(self.NEWLINE, newLine, indent=indent)) # NEWLINE is actually the '\n' char
if indent == previous:
self.skip()
elif indent > previous:
self.indents.append(indent)
self.emitToken(self.commonToken(LanguageParser.INDENT, spaces))
else:
while self.indents and self.indents[-1] > indent:
self.emitToken(self.createDedent())
self.indents.pop()
break;
}
}
private void OPEN_PAREN_action(RuleContext _localctx, int actionIndex) {
switch (actionIndex) {
case 1:
self.opened += 1
break;
}
}
private void CLOSE_PAREN_action(RuleContext _localctx, int actionIndex) {
switch (actionIndex) {
case 2:
self.opened -= 1
break;
}
}
private void OPEN_BRACK_action(RuleContext _localctx, int actionIndex) {
switch (actionIndex) {
case 3:
self.opened += 1
break;
}
}
private void CLOSE_BRACK_action(RuleContext _localctx, int actionIndex) {
switch (actionIndex) {
case 4:
self.opened -= 1
break;
}
}
private void OPEN_BRACE_action(RuleContext _localctx, int actionIndex) {
switch (actionIndex) {
case 5:
self.opened += 1
break;
}
}
private void CLOSE_BRACE_action(RuleContext _localctx, int actionIndex) {
switch (actionIndex) {
case 6:
self.opened -= 1
break;
}
}
@Override
public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
switch (ruleIndex) {
case 38:
return NEWLINE_sempred((RuleContext)_localctx, predIndex);
}
return true;
}
private boolean NEWLINE_sempred(RuleContext _localctx, int predIndex) {
switch (predIndex) {
case 0:
return self.atStartOfInput();
}
return true;
}
public static final String _serializedATN =
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2c\u0373\b\1\4\2\t"+
"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\4H\tH\4I"+
"\tI\4J\tJ\4K\tK\4L\tL\4M\tM\4N\tN\4O\tO\4P\tP\4Q\tQ\4R\tR\4S\tS\4T\tT"+
"\4U\tU\4V\tV\4W\tW\4X\tX\4Y\tY\4Z\tZ\4[\t[\4\\\t\\\4]\t]\4^\t^\4_\t_\4"+
"`\t`\4a\ta\4b\tb\4c\tc\4d\td\4e\te\4f\tf\4g\tg\4h\th\4i\ti\4j\tj\4k\t"+
"k\4l\tl\4m\tm\4n\tn\4o\to\4p\tp\4q\tq\4r\tr\4s\ts\4t\tt\4u\tu\4v\tv\4"+
"w\tw\4x\tx\4y\ty\4z\tz\4{\t{\4|\t|\4}\t}\3\2\3\2\5\2\u00fe\n\2\3\3\3\3"+
"\3\3\5\3\u0103\n\3\3\4\3\4\3\4\3\4\5\4\u0109\n\4\3\5\3\5\3\5\3\5\3\6\3"+
"\6\3\6\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3\7\3\7\3\7\3\b\3\b\3\b\3\b\3\b\3\t"+
"\3\t\3\t\3\t\3\t\3\t\3\t\3\n\3\n\3\n\3\13\3\13\3\13\3\13\3\13\3\13\3\13"+
"\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\16"+
"\3\16\3\16\3\17\3\17\3\17\3\17\3\17\3\20\3\20\3\20\3\20\3\20\3\21\3\21"+
"\3\21\3\21\3\21\3\21\3\22\3\22\3\22\3\22\3\23\3\23\3\23\3\24\3\24\3\24"+
"\3\24\3\25\3\25\3\25\3\25\3\25\3\25\3\25\3\25\3\26\3\26\3\26\3\26\3\26"+
"\3\27\3\27\3\27\3\27\3\27\3\27\3\27\3\30\3\30\3\30\3\30\3\30\3\30\3\30"+
"\3\31\3\31\3\31\3\32\3\32\3\32\3\32\3\33\3\33\3\33\3\33\3\34\3\34\3\34"+
"\3\35\3\35\3\35\3\35\3\35\3\36\3\36\3\36\3\36\3\36\3\37\3\37\3\37\3\37"+
"\3\37\3\37\3 \3 \3 \3 \3 \3 \3!\3!\3!\3!\3!\3!\3\"\3\"\3\"\3\"\3#\3#\3"+
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"\3\2\2\2\u0258\u0259\7\u0080\2\2\u0259\u0090\3\2\2\2\u025a\u025b\7}\2"+
"\2\u025b\u025c\bI\7\2\u025c\u0092\3\2\2\2\u025d\u025e\7\177\2\2\u025e"+
"\u025f\bJ\b\2\u025f\u0094\3\2\2\2\u0260\u0261\7>\2\2\u0261\u0096\3\2\2"+
"\2\u0262\u0263\7@\2\2\u0263\u0098\3\2\2\2\u0264\u0265\7?\2\2\u0265\u0266"+
"\7?\2\2\u0266\u009a\3\2\2\2\u0267\u0268\7@\2\2\u0268\u0269\7?\2\2\u0269"+
"\u009c\3\2\2\2\u026a\u026b\7>\2\2\u026b\u026c\7?\2\2\u026c\u009e\3\2\2"+
"\2\u026d\u026e\7>\2\2\u026e\u026f\7@\2\2\u026f\u00a0\3\2\2\2\u0270\u0271"+
"\7#\2\2\u0271\u0272\7?\2\2\u0272\u00a2\3\2\2\2\u0273\u0274\7B\2\2\u0274"+
"\u00a4\3\2\2\2\u0275\u0276\7/\2\2\u0276\u0277\7@\2\2\u0277\u00a6\3\2\2"+
"\2\u0278\u0279\7-\2\2\u0279\u027a\7?\2\2\u027a\u00a8\3\2\2\2\u027b\u027c"+
"\7/\2\2\u027c\u027d\7?\2\2\u027d\u00aa\3\2\2\2\u027e\u027f\7,\2\2\u027f"+
"\u0280\7?\2\2\u0280\u00ac\3\2\2\2\u0281\u0282\7B\2\2\u0282\u0283\7?\2"+
"\2\u0283\u00ae\3\2\2\2\u0284\u0285\7\61\2\2\u0285\u0286\7?\2\2\u0286\u00b0"+
"\3\2\2\2\u0287\u0288\7\'\2\2\u0288\u0289\7?\2\2\u0289\u00b2\3\2\2\2\u028a"+
"\u028b\7(\2\2\u028b\u028c\7?\2\2\u028c\u00b4\3\2\2\2\u028d\u028e\7~\2"+
"\2\u028e\u028f\7?\2\2\u028f\u00b6\3\2\2\2\u0290\u0291\7`\2\2\u0291\u0292"+
"\7?\2\2\u0292\u00b8\3\2\2\2\u0293\u0294\7>\2\2\u0294\u0295\7>\2\2\u0295"+
"\u0296\7?\2\2\u0296\u00ba\3\2\2\2\u0297\u0298\7@\2\2\u0298\u0299\7@\2"+
"\2\u0299\u029a\7?\2\2\u029a\u00bc\3\2\2\2\u029b\u029c\7,\2\2\u029c\u029d"+
"\7,\2\2\u029d\u029e\7?\2\2\u029e\u00be\3\2\2\2\u029f\u02a0\7\61\2\2\u02a0"+
"\u02a1\7\61\2\2\u02a1\u02a2\7?\2\2\u02a2\u00c0\3\2\2\2\u02a3\u02a7\5\u00f1"+
"y\2\u02a4\u02a7\5\u00f3z\2\u02a5\u02a7\5\u00f5{\2\u02a6\u02a3\3\2\2\2"+
"\u02a6\u02a4\3\2\2\2\u02a6\u02a5\3\2\2\2\u02a7\u02a8\3\2\2\2\u02a8\u02a9"+
"\ba\t\2\u02a9\u00c2\3\2\2\2\u02aa\u02ab\13\2\2\2\u02ab\u00c4\3\2\2\2\u02ac"+
"\u02b1\7)\2\2\u02ad\u02b0\5\u00cdg\2\u02ae\u02b0\n\t\2\2\u02af\u02ad\3"+
"\2\2\2\u02af\u02ae\3\2\2\2\u02b0\u02b3\3\2\2\2\u02b1\u02af\3\2\2\2\u02b1"+
"\u02b2\3\2\2\2\u02b2\u02b4\3\2\2\2\u02b3\u02b1\3\2\2\2\u02b4\u02bf\7)"+
"\2\2\u02b5\u02ba\7$\2\2\u02b6\u02b9\5\u00cdg\2\u02b7\u02b9\n\n\2\2\u02b8"+
"\u02b6\3\2\2\2\u02b8\u02b7\3\2\2\2\u02b9\u02bc\3\2\2\2\u02ba\u02b8\3\2"+
"\2\2\u02ba\u02bb\3\2\2\2\u02bb\u02bd\3\2\2\2\u02bc\u02ba\3\2\2\2\u02bd"+
"\u02bf\7$\2\2\u02be\u02ac\3\2\2\2\u02be\u02b5\3\2\2\2\u02bf\u00c6\3\2"+
"\2\2\u02c0\u02c1\7)\2\2\u02c1\u02c2\7)\2\2\u02c2\u02c3\7)\2\2\u02c3\u02c7"+
"\3\2\2\2\u02c4\u02c6\5\u00c9e\2\u02c5\u02c4\3\2\2\2\u02c6\u02c9\3\2\2"+
"\2\u02c7\u02c8\3\2\2\2\u02c7\u02c5\3\2\2\2\u02c8\u02ca\3\2\2\2\u02c9\u02c7"+
"\3\2\2\2\u02ca\u02cb\7)\2\2\u02cb\u02cc\7)\2\2\u02cc\u02db\7)\2\2\u02cd"+
"\u02ce\7$\2\2\u02ce\u02cf\7$\2\2\u02cf\u02d0\7$\2\2\u02d0\u02d4\3\2\2"+
"\2\u02d1\u02d3\5\u00c9e\2\u02d2\u02d1\3\2\2\2\u02d3\u02d6\3\2\2\2\u02d4"+
"\u02d5\3\2\2\2\u02d4\u02d2\3\2\2\2\u02d5\u02d7\3\2\2\2\u02d6\u02d4\3\2"+
"\2\2\u02d7\u02d8\7$\2\2\u02d8\u02d9\7$\2\2\u02d9\u02db\7$\2\2\u02da\u02c0"+
"\3\2\2\2\u02da\u02cd\3\2\2\2\u02db\u00c8\3\2\2\2\u02dc\u02df\5\u00cbf"+
"\2\u02dd\u02df\5\u00cdg\2\u02de\u02dc\3\2\2\2\u02de\u02dd\3\2\2\2\u02df"+
"\u00ca\3\2\2\2\u02e0\u02e1\n\13\2\2\u02e1\u00cc\3\2\2\2\u02e2\u02e3\7"+
"^\2\2\u02e3\u02e7\13\2\2\2\u02e4\u02e5\7^\2\2\u02e5\u02e7\5O(\2\u02e6"+
"\u02e2\3\2\2\2\u02e6\u02e4\3\2\2\2\u02e7\u00ce\3\2\2\2\u02e8\u02e9\t\f"+
"\2\2\u02e9\u00d0\3\2\2\2\u02ea\u02eb\t\r\2\2\u02eb\u00d2\3\2\2\2\u02ec"+
"\u02ed\t\16\2\2\u02ed\u00d4\3\2\2\2\u02ee\u02ef\t\17\2\2\u02ef\u00d6\3"+
"\2\2\2\u02f0\u02f1\t\20\2\2\u02f1\u00d8\3\2\2\2\u02f2\u02f4\5\u00ddo\2"+
"\u02f3\u02f2\3\2\2\2\u02f3\u02f4\3\2\2\2\u02f4\u02f5\3\2\2\2\u02f5\u02fa"+
"\5\u00dfp\2\u02f6\u02f7\5\u00ddo\2\u02f7\u02f8\7\60\2\2\u02f8\u02fa\3"+
"\2\2\2\u02f9\u02f3\3\2\2\2\u02f9\u02f6\3\2\2\2\u02fa\u00da\3\2\2\2\u02fb"+
"\u02fe\5\u00ddo\2\u02fc\u02fe\5\u00d9m\2\u02fd\u02fb\3\2\2\2\u02fd\u02fc"+
"\3\2\2\2\u02fe\u02ff\3\2\2\2\u02ff\u0300\5\u00e1q\2\u0300\u00dc\3\2\2"+
"\2\u0301\u0303\5\u00d1i\2\u0302\u0301\3\2\2\2\u0303\u0304\3\2\2\2\u0304"+
"\u0302\3\2\2\2\u0304\u0305\3\2\2\2\u0305\u00de\3\2\2\2\u0306\u0308\7\60"+
"\2\2\u0307\u0309\5\u00d1i\2\u0308\u0307\3\2\2\2\u0309\u030a\3\2\2\2\u030a"+
"\u0308\3\2\2\2\u030a\u030b\3\2\2\2\u030b\u00e0\3\2\2\2\u030c\u030e\t\21"+
"\2\2\u030d\u030f\t\22\2\2\u030e\u030d\3\2\2\2\u030e\u030f\3\2\2\2\u030f"+
"\u0311\3\2\2\2\u0310\u0312\5\u00d1i\2\u0311\u0310\3\2\2\2\u0312\u0313"+
"\3\2\2\2\u0313\u0311\3\2\2\2\u0313\u0314\3\2\2\2\u0314\u00e2\3\2\2\2\u0315"+
"\u031a\7)\2\2\u0316\u0319\5\u00e9u\2\u0317\u0319\5\u00efx\2\u0318\u0316"+
"\3\2\2\2\u0318\u0317\3\2\2\2\u0319\u031c\3\2\2\2\u031a\u0318\3\2\2\2\u031a"+
"\u031b\3\2\2\2\u031b\u031d\3\2\2\2\u031c\u031a\3\2\2\2\u031d\u0328\7)"+
"\2\2\u031e\u0323\7$\2\2\u031f\u0322\5\u00ebv\2\u0320\u0322\5\u00efx\2"+
"\u0321\u031f\3\2\2\2\u0321\u0320\3\2\2\2\u0322\u0325\3\2\2\2\u0323\u0321"+
"\3\2\2\2\u0323\u0324\3\2\2\2\u0324\u0326\3\2\2\2\u0325\u0323\3\2\2\2\u0326"+
"\u0328\7$\2\2\u0327\u0315\3\2\2\2\u0327\u031e\3\2\2\2\u0328\u00e4\3\2"+
"\2\2\u0329\u032a\7)\2\2\u032a\u032b\7)\2\2\u032b\u032c\7)\2\2\u032c\u0330"+
"\3\2\2\2\u032d\u032f\5\u00e7t\2\u032e\u032d\3\2\2\2\u032f\u0332\3\2\2"+
"\2\u0330\u0331\3\2\2\2\u0330\u032e\3\2\2\2\u0331\u0333\3\2\2\2\u0332\u0330"+
"\3\2\2\2\u0333\u0334\7)\2\2\u0334\u0335\7)\2\2\u0335\u0344\7)\2\2\u0336"+
"\u0337\7$\2\2\u0337\u0338\7$\2\2\u0338\u0339\7$\2\2\u0339\u033d\3\2\2"+
"\2\u033a\u033c\5\u00e7t\2\u033b\u033a\3\2\2\2\u033c\u033f\3\2\2\2\u033d"+
"\u033e\3\2\2\2\u033d\u033b\3\2\2\2\u033e\u0340\3\2\2\2\u033f\u033d\3\2"+
"\2\2\u0340\u0341\7$\2\2\u0341\u0342\7$\2\2\u0342\u0344\7$\2\2\u0343\u0329"+
"\3\2\2\2\u0343\u0336\3\2\2\2\u0344\u00e6\3\2\2\2\u0345\u0348\5\u00edw"+
"\2\u0346\u0348\5\u00efx\2\u0347\u0345\3\2\2\2\u0347\u0346\3\2\2\2\u0348"+
"\u00e8\3\2\2\2\u0349\u034b\t\23\2\2\u034a\u0349\3\2\2\2\u034b\u00ea\3"+
"\2\2\2\u034c\u034e\t\24\2\2\u034d\u034c\3\2\2\2\u034e\u00ec\3\2\2\2\u034f"+
"\u0351\t\25\2\2\u0350\u034f\3\2\2\2\u0351\u00ee\3\2\2\2\u0352\u0353\7"+
"^\2\2\u0353\u0354\t\26\2\2\u0354\u00f0\3\2\2\2\u0355\u0357\t\27\2\2\u0356"+
"\u0355\3\2\2\2\u0357\u0358\3\2\2\2\u0358\u0356\3\2\2\2\u0358\u0359\3\2"+
"\2\2\u0359\u00f2\3\2\2\2\u035a\u035e\7%\2\2\u035b\u035d\n\30\2\2\u035c"+
"\u035b\3\2\2\2\u035d\u0360\3\2\2\2\u035e\u035c\3\2\2\2\u035e\u035f\3\2"+
"\2\2\u035f\u00f4\3\2\2\2\u0360\u035e\3\2\2\2\u0361\u0363\7^\2\2\u0362"+
"\u0364\5\u00f1y\2\u0363\u0362\3\2\2\2\u0363\u0364\3\2\2\2\u0364\u036a"+
"\3\2\2\2\u0365\u0367\7\17\2\2\u0366\u0365\3\2\2\2\u0366\u0367\3\2\2\2"+
"\u0367\u0368\3\2\2\2\u0368\u036b\7\f\2\2\u0369\u036b\4\16\17\2\u036a\u0366"+
"\3\2\2\2\u036a\u0369\3\2\2\2\u036b\u00f6\3\2\2\2\u036c\u036e\t\31\2\2"+
"\u036d\u036c\3\2\2\2\u036e\u00f8\3\2\2\2\u036f\u0372\5\u00f7|\2\u0370"+
"\u0372\t\32\2\2\u0371\u036f\3\2\2\2\u0371\u0370\3\2\2\2\u0372\u00fa\3"+
"\2\2\2<\2\u00fd\u0102\u0108\u01cb\u01cf\u01d2\u01d4\u01dc\u01e4\u01e8"+
"\u01ef\u01f3\u01f9\u01ff\u0201\u0208\u020f\u0216\u021a\u021e\u02a6\u02af"+
"\u02b1\u02b8\u02ba\u02be\u02c7\u02d4\u02da\u02de\u02e6\u02f3\u02f9\u02fd"+
"\u0304\u030a\u030e\u0313\u0318\u031a\u0321\u0323\u0327\u0330\u033d\u0343"+
"\u0347\u034a\u034d\u0350\u0358\u035e\u0363\u0366\u036a\u036d\u0371\n\3"+
"(\2\3\65\3\3\66\4\3<\5\3=\6\3I\7\3J\b\b\2\2";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {
_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
}
}
}

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STRING=1
NUMBER=2
INTEGER=3
DEF=4
RETURN=5
RAISE=6
FROM=7
IMPORT=8
AS=9
GLOBAL=10
NONLOCAL=11
ASSERT=12
IF=13
ELIF=14
ELSE=15
WHILE=16
FOR=17
IN=18
TRY=19
FINALLY=20
WITH=21
EXCEPT=22
LAMBDA=23
OR=24
AND=25
NOT=26
IS=27
NONE=28
TRUE=29
FALSE=30
CLASS=31
YIELD=32
DEL=33
PASS=34
CONTINUE=35
BREAK=36
ASYNC=37
AWAIT=38
NEWLINE=39
NAME=40
STRING_LITERAL=41
BYTES_LITERAL=42
DECIMAL_INTEGER=43
OCT_INTEGER=44
HEX_INTEGER=45
BIN_INTEGER=46
FLOAT_NUMBER=47
IMAG_NUMBER=48
DOT=49
ELLIPSIS=50
STAR=51
OPEN_PAREN=52
CLOSE_PAREN=53
COMMA=54
COLON=55
SEMI_COLON=56
POWER=57
ASSIGN=58
OPEN_BRACK=59
CLOSE_BRACK=60
OR_OP=61
XOR=62
AND_OP=63
LEFT_SHIFT=64
RIGHT_SHIFT=65
ADD=66
MINUS=67
DIV=68
MOD=69
IDIV=70
NOT_OP=71
OPEN_BRACE=72
CLOSE_BRACE=73
LESS_THAN=74
GREATER_THAN=75
EQUALS=76
GT_EQ=77
LT_EQ=78
NOT_EQ_1=79
NOT_EQ_2=80
AT=81
ARROW=82
ADD_ASSIGN=83
SUB_ASSIGN=84
MULT_ASSIGN=85
AT_ASSIGN=86
DIV_ASSIGN=87
MOD_ASSIGN=88
AND_ASSIGN=89
OR_ASSIGN=90
XOR_ASSIGN=91
LEFT_SHIFT_ASSIGN=92
RIGHT_SHIFT_ASSIGN=93
POWER_ASSIGN=94
IDIV_ASSIGN=95
SKIP_=96
UNKNOWN_CHAR=97
'def'=4
'return'=5
'raise'=6
'from'=7
'import'=8
'as'=9
'global'=10
'nonlocal'=11
'assert'=12
'if'=13
'elif'=14
'else'=15
'while'=16
'for'=17
'in'=18
'try'=19
'finally'=20
'with'=21
'except'=22
'lambda'=23
'or'=24
'and'=25
'not'=26
'is'=27
'None'=28
'True'=29
'False'=30
'class'=31
'yield'=32
'del'=33
'pass'=34
'continue'=35
'break'=36
'async'=37
'await'=38
'.'=49
'...'=50
'*'=51
'('=52
')'=53
','=54
':'=55
';'=56
'**'=57
'='=58
'['=59
']'=60
'|'=61
'^'=62
'&'=63
'<<'=64
'>>'=65
'+'=66
'-'=67
'/'=68
'%'=69
'//'=70
'~'=71
'{'=72
'}'=73
'<'=74
'>'=75
'=='=76
'>='=77
'<='=78
'<>'=79
'!='=80
'@'=81
'->'=82
'+='=83
'-='=84
'*='=85
'@='=86
'/='=87
'%='=88
'&='=89
'|='=90
'^='=91
'<<='=92
'>>='=93
'**='=94
'//='=95

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lexer grammar GpslLexer;
WS
: [ \t\r\n]
-> skip
;
SHARP: '#' ;
DOLLER: '$' ;
ADD: '+' ;
SUB: '-' ;
MUL: '*' ;
DIV: '/' ;
CONJ: '&&' ;
AND: '&' ;
EQ: '=' ;
EQEQ: '==' ;
NE: '!=' ;
BE: '>=' ;
LE: '<=' ;
BT: '>' ;
LT: '<' ;
SEMICOLON: ';' ;
COLON: ':' ;
COMMA: ',' ;
DOT: '.' ;
QUOTE: '"' ;
ADD_ASSIGNMENT: '+=' ;
SUB_ASSIGNMENT: '-=' ;
MUL_ASSIGNMENT: '*=' ;
DIV_ASSIGNMENT: '/=' ;
LPAREN: '(' ;
RPAREN: ')' ;
LCURL: '{' ;
RCURL: '}' ;
LBRACKET: '[' ;
RBRACKET: ']' ;
ARROW: '->' ;
FN: 'fn' ;
FOR: 'for' ;
WHILE: 'while' ;
IF: 'if' ;
ELSE: 'else' ;
LET: 'let' ;
RETURN: 'return' ;
NUM: [1-9] [0-9]* ;
TEXT: QUOTE [a-zA-Z0-9_-]* QUOTE ;
IDENT: [a-zA-Z_]+ ;

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parser grammar GpslParser;
options { tokenVocab = GpslLexer; }
gpslFile: function* EOF ;
function: FN IDENT LPAREN (IDENT COLON IDENT COMMA?)* RPAREN (ARROW IDENT)? block ;
program: stmt* ;
stmt: let
| block
| return
| if
| while
| for
| expr SEMICOLON
;
let: LET IDENT COLON IDENT SEMICOLON ;
block: permission? LCURL stmt* RCURL ;
return: RETURN expr? SEMICOLON ;
if: IF LPAREN expr RPAREN stmt (ELSE stmt)? ;
while: WHILE LPAREN expr RPAREN stmt ;
for: FOR LPAREN expr? SEMICOLON expr? SEMICOLON expr? RPAREN stmt ;
mode: SHARP IDENT ;
permission: DOLLER LPAREN ( IDENT LBRACKET ( IDENT COMMA? )* RBRACKET COMMA? )* RPAREN ;
expr: assign ;
assign: equality (EQ assign)? ;
equality: relational (EQEQ relational | NE relational | CONJ)* ;
relational: add (LE add | LT add | BE add | BT add)* ;
add: mul (ADD mul | SUB mul | SUB_ASSIGNMENT mul | ADD_ASSIGNMENT mul)* ;
mul: unary (MUL unary | DIV unary | DIV_ASSIGNMENT unary | MUL_ASSIGNMENT unary)* ;
primary: LPAREN expr RPAREN | function_call | TEXT | NUM ;
function_call: IDENT LPAREN (unary COMMA?)* RPAREN ;
unary: ADD primary
| SUB primary
| primary
;

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src/gpsl/grammar/dark.css Normal file
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/*
* This file contains all default CSS rules for the dark vscode them, used for various diagrams and graphs.
* Use the "antlr4.customcss" setting in vscode to specify your own file, if you like to override some rules.
*
* Usually most of the appearance is defined in light.css and here we only have some adjustments for
* the dark theme.
*/
body.vscode-dark svg {
background: rgba(255, 255, 255, 0.05);
}
/* ATN graphs. */
body.vscode-dark .marker {
fill: #eee;
stroke: none;
}
body.vscode-dark .stateLabel {
fill: #202020;
}
body.vscode-dark .stateTypeLabel {
fill: #404040;
}
body.vscode-dark .linkLabel {
fill: #ddd;
}
body.vscode-dark .state {
stroke: white;
filter: url(#white-glow);
}
/* Railroad diagrams */
body.vscode-dark .atn-graph-save-image {
background: rgba(206, 11, 70, 1) url('../misc/save-dark.png');
}
body.vscode-dark .rrd-save-image {
background: rgba(10, 188, 80, 1) url('../misc/save-dark.png');
}
body.vscode-dark .call-graph-save-image {
background: rgba(255, 191, 15, 1) url('../misc/save-dark.png');
}
body.vscode-dark .parse-tree-save-image {
background: rgba(49, 112, 212, 1) url('../misc/save-dark.png');
}
body.vscode-dark svg.railroad-diagram path {
/* The connection lines. */
stroke-width: 2;
stroke: darkgray;
fill: rgba(0, 0, 0, 0);
}
body.vscode-dark svg.railroad-diagram text {
/* All text except comments. */
font: bold 12px Hack, "Source Code Pro", monospace;
text-anchor: middle;
fill: #404040;
/* Use fill instead of color for svg text. */
}
body.vscode-dark svg.railroad-diagram text.comment {
/* Comment text */
font: italic 10px Hack, "Source Code Pro", monospace;
fill: #909090;
}
body.vscode-dark svg.railroad-diagram g.non-terminal rect {
/* The non-terminal boxes. */
stroke-width: 2;
stroke: #404040;
fill: rgba(255, 255, 255, 1);
}
body.vscode-dark svg.railroad-diagram g.terminal rect {
/* The terminal boxes. */
stroke-width: 2;
stroke: #404040;
fill: rgba(255, 255, 255, 0.7);
}
body.vscode-dark svg.railroad-diagram text.diagram-text {
/* Multiple choice text, not working atm. */
font-size: 12px Hack, "Source Code Pro", monospace;
fill: red;
}
body.vscode-dark svg.railroad-diagram path.diagram-text {
/* Multiple choice text, not working atm. */
stroke-width: 1;
stroke: red;
fill: white;
cursor: help;
}
body.vscode-dark svg.railroad-diagram g.diagram-text:hover path.diagram-text {
/* Multiple choice text, not working atm. */
fill: #f00;
}
/* Call graphs */
body.vscode-dark .node-source {
fill: #e6db74;
}
body.vscode-dark .node-target {
fill: #45aa73;
}
body.vscode-dark .module-1 {
fill: #0ca9fd;
}
body.vscode-dark .module-2 {
fill: #63bf8d;
}
body.vscode-dark .module-3 {
fill: #ff8801;
}
body.vscode-dark .module-4 {
fill: #b9fc34;
}
body.vscode-dark .module-5 {
fill: #90e0e0;
}
body.vscode-dark .module-6 {
fill: #b4a3f5;
}
body.vscode-dark .module-7 {
fill: #f92672;
}
body.vscode-dark .module-8 {
fill: #e9e901;
}
body.vscode-dark .module-9 {
fill: #83be69;
}
body.vscode-dark .module-10 {
fill: #f1d18c;
}
body.vscode-dark .node:hover {
fill: #fff;
}
body.vscode-dark .node-source {
fill: #ff5711;
}
body.vscode-dark .node-target {
fill: #45aa73;
}
body.vscode-dark .link-source,
body.vscode-dark .link-target {
stroke-opacity: 1;
stroke-width: 2px;
}
body.vscode-dark .link {
stroke: #fff;
stroke-opacity: .2;
fill: none;
pointer-events: none;
animation: fadeIn 0.5s ease-out 0.2s 1 normal backwards;
}
body.vscode-dark .link-source {
stroke-opacity: 1;
stroke-width: 2px;
stroke: #45aa73;
animation: none;
}
body.vscode-dark .link-target {
stroke-opacity: 1;
stroke-width: 2px;
stroke: #ff5711;
animation: none;
}
body.vscode-dark .link-dimmed {
stroke-opacity: 0.075;
animation: fadeOut 0.25s ease-out 0s 1 normal backwards;
}
/* Parse trees */
body.vscode-dark .tree-node {
stroke-width: 2;
stroke: #404040;
fill: rgba(255, 255, 255, 1);
}
body.vscode-dark g .tree-root {
stroke-width: 2;
fill: #3a3c37;
stroke: #ffffff;
}
body.vscode-dark g .tree-leaf {
stroke-width: 2;
fill: #828e66;
stroke: #ffffff;
}
body.vscode-dark g .tree-error {
stroke-width: 2;
fill: rgb(187, 43, 33);
stroke: #ffffff;
}
body.vscode-dark g .token-value {
fill: white;
stroke: none;
font: 12pt "Source Code Pro", "Hack", "Consolas", "Andale Mono", monospace;
}
body.vscode-dark g .token-range {
fill: #bb832c;
stroke: none;
font: 8pt "Source Code Pro", "Hack", "Consolas", "Andale Mono", monospace;
}
/* Default CSS for internal elements, only visible in vscode */

484
src/gpsl/grammar/light.css Normal file
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/*
* This file contains all default CSS rules for the light vscode them, used for various diagrams and graphs.
* Use the "antlr4.customcss" setting in vscode to specify your own file, if you like to override some rules.
*
* Most of the appearance is defined here, while only some adjustments for the dark theme exist in dark.css.
* This style sheet is also used for exported svg files.
*/
body {
padding-left: 20px;
}
svg {
background: rgba(0, 0, 0, 0.03);
}
/* ATN graphs */
.transition {
fill: none;
stroke: #AAA;
stroke-width: 2px;
}
.marker {
fill: #999;
stroke: none;
}
.stateLabel {
font: bold 11pt "Helvetica Neue", Arial, sans-serif;
fill: white;
text-anchor: middle;
pointer-events: none;
}
.stateTypeLabel {
font: bold 7pt monospace;
fill: #EEE;
text-anchor: middle;
pointer-events: none;
}
.linkLabel {
font: bold 9pt "Helvetica Neue", Arial, sans-serif;
fill: #606060;
text-anchor: middle;
pointer-events: none;
}
.state {
stroke: #505050;
stroke-width: 3px;
cursor: move;
pointer-events: all;
/*filter: url(#black-glow);*/
}
.state.BASIC {
fill: #AAA;
}
.state.START {
fill: #36bde0;
}
.state.BSTART {
fill: #f39900;
}
.state.PBSTART {
fill: #98c000;
}
.state.SBSTART {
fill: #607dbd;
}
.state.TSTART {
fill: #ffd300;
}
.state.STOP {
fill: #2baa5b;
}
.state.BEND {
fill: #c2c269;
}
.state.SLBACK {
fill: #608b4e;
}
.state.SLENTRY {
fill: #a260cb;
}
.state.PLBACK {
fill: #517979;
}
.state.LEND {
fill: #9b90c3;
}
.state.RULE {
fill: #b73645;
}
.state.RULE.recursive {
fill: #36bde0;
}
/* Railroad diagrams */
svg.railroad-diagram path {
/* The connection lines. */
stroke-width: 2;
stroke: darkgray;
fill: rgba(0, 0, 0, 0);
}
svg.railroad-diagram text {
/* All text except comments. */
font: bold 12px Hack, "Source Code Pro", monospace;
text-anchor: middle;
fill: #404040;
/* Use fill instead of color for svg text. */
}
svg.railroad-diagram text.comment {
/* Comment text */
font: italic 10px Hack, "Source Code Pro", monospace;
fill: #404040;
}
svg.railroad-diagram g.non-terminal rect {
/* The non-terminal boxes. */
stroke-width: 2;
stroke: #404040;
fill: rgba(255, 255, 255, 1);
}
svg.railroad-diagram g.terminal rect {
/* The terminal boxes. */
stroke-width: 2;
stroke: #404040;
fill: rgba(0, 0, 0, 0.1);
}
svg.railroad-diagram text.diagram-text {
/* Multiple choice text, not working atm. */
font-size: 12px Hack, "Source Code Pro", monospace;
fill: red;
}
svg.railroad-diagram path.diagram-text {
/* Multiple choice text, not working atm. */
stroke-width: 1;
stroke: red;
fill: red;
cursor: help;
}
svg.railroad-diagram g.diagram-text:hover path.diagram-text {
/* Multiple choice text, not working atm. */
fill: #f00;
}
/* Call graphs */
.node {
font: 200 10px "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.link {
stroke: #000;
stroke-opacity: .2;
fill: none;
pointer-events: none;
animation: fadeIn 0.25s ease-out 0.2s 1 normal backwards;
}
.module-1 {
fill: #0ca9fd;
}
.module-2 {
fill: #63bf8d;
}
.module-3 {
fill: #ff8801;
}
.module-4 {
fill: #b9fc34;
}
.module-5 {
fill: #90e0e0;
}
.module-6 {
fill: #b4a3f5;
}
.module-7 {
fill: #f92672;
}
.module-8 {
fill: #e9e901;
}
.module-9 {
fill: #83be69;
}
.module-10 {
fill: #f1d18c;
}
.node:hover {
fill: #000;
}
.node:hover,
.node-source,
.node-target {
font: 700 12px "Helvetica Neue", Helvetica, Arial, sans-serif;
cursor: pointer;
}
.node-source {
fill: #ff5711;
}
.node-target {
fill: #45aa73;
}
.link-source,
.link-target {
stroke-opacity: 1;
stroke-width: 2px;
animation: none;
}
.link-source {
stroke: #3dcd92;
}
.link-target {
stroke: #ff5711;
}
@keyframes fadeOut {
0% {
stroke-opacity: 0.2;
}
100% {
stroke-opacity: 0.075;
}
}
@keyframes fadeIn {
0% {
stroke-opacity: 0.075;
}
100% {
stroke-opacity: 0.2;
}
}
.link-dimmed {
stroke-opacity: 0.075;
animation: fadeOut 0.25s ease-out 0.1s 1 normal backwards;
}
/* Parse trees */
.tree-node {
stroke-width: 2;
stroke: #C0C0C0;
fill: rgba(255, 255, 255, 1);
}
.tree-root {
stroke-width: 2;
fill: #7db6dd;
stroke: #7db6dd;
}
.tree-leaf {
cursor: default;
stroke-width: 2;
fill: rgba(160, 171, 136, 1);
stroke: rgba(117, 119, 91, 1);
}
.tree-error {
stroke-width: 2;
fill: #dd8f7d;
stroke: rgba(188, 106, 122, 1);
}
.tree-node text {
cursor: default;
font: 16px "Helvetica Neue", sans-serif;
fill: rgba(41, 41, 41, 1);
stroke: none;
}
.tree-leaf text,
.tree-root text,
.tree-error text {
font: 16px "Helvetica Neue", sans-serif;
fill: #ffffff;
stroke: none;
}
.tree-link {
stroke-width: 2px;
fill: none;
stroke: rgba(128, 128, 128, 1);
}
g .token-value {
fill: #404040;
stroke: none;
font: 14pt "Source Code Pro", "Hack", "Consolas", "Andale Mono", monospace;
}
g .token-range {
fill: rgba(0, 77, 98, 1);
stroke: none;
font: 8pt "Source Code Pro", "Hack", "Consolas", "Andale Mono", monospace;
}
/* Internal elements, only used in vscode */
.header {
font-size: 12pt;
z-index: 9999;
top: 0;
left: 0;
right: 0;
height: 45px;
background-color: var(--background-color);
cursor: default;
user-select: none;
white-space: nowrap;
}
.graph-initial {
font-size: 30pt;
font-weight: 600;
vertical-align: middle;
}
.rule-index {
font-size: 8pt;
}
#container {
margin-top: 45px;
}
.action-box {
font: 10pt monospace;
margin-left: 15px;
padding: 5px;
border: dotted 1px #606060;
cursor: default;
}
.atn-graph-color {
color: rgba(206, 11, 70, 1);
}
.atn-graph-save-image {
background: rgba(206, 11, 70, 1) url('../misc/save.png');
vertical-align: middle;
margin-left: 5px;
width: 24px;
height: 24px;
display: inline-block;
cursor: pointer;
}
.rrd-color {
color: rgba(10, 188, 80, 1);
}
.rrd-save-image {
background: rgba(10, 188, 80, 1) url('../misc/save.png');
vertical-align: middle;
margin-left: 5px;
width: 24px;
height: 24px;
display: inline-block;
cursor: pointer;
}
.call-graph-color {
color: rgba(255, 191, 15, 1);
}
.call-graph-save-image {
background: rgba(255, 191, 15, 1) url('../misc/save.png');
vertical-align: middle;
margin-left: 5px;
width: 24px;
height: 24px;
display: inline-block;
cursor: pointer;
}
.parse-tree-color {
color: rgba(49, 112, 212, 1);
}
.parse-tree-save-image {
background: rgba(49, 112, 212, 1) url('../misc/save.png');
vertical-align: middle;
margin-left: 5px;
width: 24px;
height: 24px;
display: inline-block;
cursor: pointer;
}
.switch label {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
display: block;
position: absolute;
top: 0;
left: 0;
z-index: 10;
}
.switch input {
display: none;
}
.switch > span {
display: inline-block;
top: 3px;
transition: left 0.2s;
}
.switch-border {
height: 12px;
width: 24px;
position: relative;
border: 1px solid rgba(49, 112, 212, 0.75);
background-color: rgba(49, 112, 212, 0.75);
border-radius: 3.5em;
}
.switch-handle-top {
width: 12px;
height: 12px;
position: absolute;
left: 0px;
top: 0px;
z-index: 4;
background-color: white;
border-radius: 2.5em;
transition: left 0.2s;
}
.switch input:checked~.switch-handle-top {
top: 0px;
left: 12px;
}

9
src/gpsl/mod.rs Normal file
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@ -0,0 +1,9 @@
pub mod external_function;
pub mod node;
pub mod parser;
pub mod permission;
pub mod source;
pub mod token;
pub mod tokenizer;
pub mod variable;
pub mod vm;

90
src/gpsl/node.rs Normal file
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use std::collections::HashMap;
#[derive(Debug, PartialEq, Clone)]
pub enum NodeKind {
ASSIGN,
ADD,
SUB,
MUL,
DIV,
EQ, // ==
NE, // !=
LT, // <
LE, // <=
}
#[derive(Debug, Clone, PartialEq)]
pub enum Node {
Function {
name: String,
args: HashMap<String, String>,
body: Vec<Box<Node>>,
},
Mode {
mode: String,
},
Permission {
accept: Vec<String>,
reject: Vec<String>,
},
Operator {
kind: NodeKind,
lhs: Box<Node>,
rhs: Box<Node>,
},
Number {
value: usize,
},
Text {
value: String,
},
Lvar {
value: String,
},
Return {
lhs: Box<Node>,
},
If {
condition: Box<Node>,
stmt: Box<Node>,
else_stmt: Option<Box<Node>>,
},
While {
condition: Box<Node>,
stmt: Box<Node>,
},
For {
init: Option<Box<Node>>,
condition: Option<Box<Node>>,
update: Option<Box<Node>>,
stmt: Box<Node>,
},
Block {
stmts: Vec<Box<Node>>,
permission: Option<Box<Node>>,
mode: Option<Box<Node>>,
},
Define {
name: String,
var_type: String,
},
Call {
name: String,
args: Vec<Box<Node>>,
},
None,
}
impl Node {
pub fn new_node(kind: NodeKind, lhs: Box<Node>, rhs: Box<Node>) -> Box<Node> {
Box::new(Node::Operator { kind, lhs, rhs })
}
pub fn new_num_node(value: usize) -> Box<Node> {
Box::new(Node::Number { value })
}
pub fn new_lvar_node(value: String) -> Box<Node> {
Box::new(Node::Lvar { value })
}
}

454
src/gpsl/parser.rs Normal file
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@ -0,0 +1,454 @@
use crate::gpsl::node::*;
use crate::gpsl::token::*;
use crate::gpsl::tokenizer::*;
use log::*;
use std::collections::HashMap;
#[derive(Clone)]
pub struct Parser {
pub tokenizer: Tokenizer,
pub local_vars: HashMap<String, usize>,
}
impl Parser {
pub fn functions(&mut self) -> Result<HashMap<String, Box<Node>>, String> {
let mut nodes: HashMap<String, Box<Node>> = HashMap::new();
loop {
if self.tokenizer.current_token().kind != TokenKind::EOF {
let function = self.function()?;
if let Node::Function { name, .. } = *function.clone() {
nodes.insert(name, function);
}
} else {
return Ok(nodes);
}
}
}
/*
function: FN IDENT LPAREN (IDENT COLON IDENT COMMA?)* RPAREN (ARROW IDENT)? block ;
*/
pub fn function(&mut self) -> Result<Box<Node>, String> {
if self
.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from("fn"))
{
debug!("parsing function");
let func_name = self.tokenizer.current_token().clone();
self.tokenizer.expect_kind(TokenKind::IDENT)?;
let mut args = HashMap::new();
self.tokenizer.expect(String::from("("))?;
debug!("parsing args");
while !self
.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from(")"))
{
debug!("consume argument");
let name = self.tokenizer.expect_ident()?;
self.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from(":"));
let type_str = self.tokenizer.expect_ident()?;
self.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from(","));
args.insert(name, type_str);
}
let mut nodes: Vec<Box<Node>> = vec![];
debug!("parsing body node");
loop {
nodes.push(self.stmt()?);
debug!("body nodes parsed");
//self.tokenizer.expect(String::from("}"))?;
return Ok(Box::new(Node::Function {
name: func_name.str,
args,
body: nodes,
}));
}
} else {
println!("{:?}", self.tokenizer.current_token());
Err(String::from("Unexpected token."))
}
}
/*
program: stmt* ;
*/
pub fn program(&mut self) -> Result<Vec<Box<Node>>, String> {
let mut nodes: Vec<Box<Node>> = vec![];
loop {
if self.tokenizer.current_token().kind != TokenKind::EOF {
nodes.push(self.stmt()?);
} else {
return Ok(nodes);
}
}
}
/*
stmt: let
| block
| return
| if
| while
| for
| expr SEMICOLON
;
*/
pub fn stmt(&mut self) -> Result<Box<Node>, String> {
if self
.tokenizer
.consume_kind_str(TokenKind::IDENT, String::from("let"))
{
let ident = self.tokenizer.current_token().clone();
self.tokenizer.expect_kind(TokenKind::IDENT)?;
self.tokenizer.expect(String::from(":"))?;
let var_type = self.tokenizer.current_token().clone();
self.tokenizer.expect_kind(TokenKind::IDENT)?;
self.tokenizer.expect(String::from(";"))?;
return Ok(Box::new(Node::Define {
name: ident.str,
var_type: var_type.str,
}));
}
debug!("parsing permission");
let permission = if self.tokenizer.current_token().str == "$" {
Some(self.permission()?)
} else {
None
};
debug!("parsing mode");
let mode = if self.tokenizer.current_token().str == "#" {
Some(self.mode()?)
} else {
None
};
if self
.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from("{"))
|| permission != None
{
let mut stmts: Vec<Box<Node>> = vec![];
loop {
if self
.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from("}"))
{
return Ok(Box::new(Node::Block {
stmts,
permission: permission,
mode: mode,
}));
} else {
stmts.push(self.stmt()?);
}
}
}
if self.tokenizer.consume_kind(TokenKind::RETURN) {
let node = Node::Return { lhs: self.expr()? };
self.tokenizer.expect(String::from(";"))?;
return Ok(Box::new(node));
}
if self.tokenizer.current_token().kind == TokenKind::CONTROL {
match &*self.tokenizer.current_token().str {
"if" => {
self.tokenizer.cursor += 1;
self.tokenizer.expect(String::from("("))?;
let condition = self.expr()?;
self.tokenizer.expect(String::from(")"))?;
let stmt = self.stmt()?;
let mut else_stmt: Option<Box<Node>> = None;
if self
.tokenizer
.consume_kind_str(TokenKind::CONTROL, String::from("else"))
{
else_stmt = Some(self.stmt()?);
}
return Ok(Box::new(Node::If {
condition,
stmt,
else_stmt,
}));
}
"while" => {
self.tokenizer.cursor += 1;
self.tokenizer.expect(String::from("("))?;
let condition = self.expr()?;
self.tokenizer.expect(String::from(")"))?;
let stmt = self.stmt()?;
return Ok(Box::new(Node::While { condition, stmt }));
}
"for" => {
self.tokenizer.cursor += 1;
self.tokenizer.expect(String::from("("))?;
let init: Option<Box<Node>> =
if self.tokenizer.current_token().str != String::from(";") {
Some(self.expr()?)
} else {
None
};
self.tokenizer.expect(String::from(";"))?;
let condition: Option<Box<Node>> =
if self.tokenizer.current_token().str != String::from(";") {
Some(self.expr()?)
} else {
None
};
self.tokenizer.expect(String::from(";"))?;
let update: Option<Box<Node>> =
if self.tokenizer.current_token().str != String::from(")") {
Some(self.expr()?)
} else {
None
};
self.tokenizer.expect(String::from(")"))?;
let stmt = self.stmt()?;
return Ok(Box::new(Node::For {
init,
condition,
update,
stmt,
}));
}
_ => {}
}
}
let node = self.expr();
self.tokenizer.expect(String::from(";"))?;
return node;
}
/*
mode: SHARP IDENT ;
*/
pub fn mode(&mut self) -> Result<Box<Node>, String> {
self.tokenizer.expect(String::from("#"))?;
let mode = self.tokenizer.current_token().clone();
self.tokenizer.expect_kind(TokenKind::IDENT)?;
return Ok(Box::new(Node::Mode { mode: mode.str }));
}
/*
permission: DOLLER LPAREN ( IDENT LBRACKET ( IDENT COMMA? )* RBRACKET COMMA? )* RPAREN ;
*/
pub fn permission(&mut self) -> Result<Box<Node>, String> {
self.tokenizer.expect(String::from("$"))?;
self.tokenizer.expect(String::from("("))?;
let mut accept: Vec<String> = vec![];
let mut reject: Vec<String> = vec![];
while !self
.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from(")"))
{
let name = self.tokenizer.expect_ident()?;
if name != "accept" && name != "reject" {
return Err(String::from(format!("Unexpected: {}", name)));
}
self.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from("["));
while !self
.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from("]"))
{
let permission = self.tokenizer.expect_ident()?;
self.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from(","));
if name == "accept" {
accept.push(permission);
} else if name == "reject" {
reject.push(permission);
}
}
self.tokenizer
.consume_kind_str(TokenKind::RESERVED, String::from(","));
}
Ok(Box::new(Node::Permission { accept, reject }))
}
/*
expr: assign ;
*/
pub fn expr(&mut self) -> Result<Box<Node>, String> {
Ok(self.assign()?)
}
/*
assign: equality (EQ assign)? ;
*/
pub fn assign(&mut self) -> Result<Box<Node>, String> {
let mut node = self.equality()?;
if self.tokenizer.consume(String::from("=")) {
node = Node::new_node(NodeKind::ASSIGN, node, self.assign()?);
}
Ok(node)
}
/*
equality: relational (EQEQ relational | NE relational | CONJ)* ;
*/
pub fn equality(&mut self) -> Result<Box<Node>, String> {
let mut node = self.relational()?;
loop {
if self.tokenizer.consume(String::from("==")) {
node = Node::new_node(NodeKind::EQ, node, self.relational()?);
} else if self.tokenizer.consume(String::from("!=")) {
node = Node::new_node(NodeKind::NE, node, self.relational()?);
} else {
return Ok(node);
}
}
}
/*
relational: add (LE add | LT add | BE add | BT add)* ;
*/
pub fn relational(&mut self) -> Result<Box<Node>, String> {
let mut node = self.add()?;
loop {
if self.tokenizer.consume(String::from("<=")) {
node = Node::new_node(NodeKind::LE, node, self.add()?);
} else if self.tokenizer.consume(String::from("<")) {
node = Node::new_node(NodeKind::LT, node, self.add()?);
} else if self.tokenizer.consume(String::from(">=")) {
node = Node::new_node(NodeKind::LE, self.add()?, node);
} else if self.tokenizer.consume(String::from(">")) {
node = Node::new_node(NodeKind::LT, self.add()?, node);
} else {
return Ok(node);
}
}
}
/*
add: mul (ADD mul | SUB mul | SUB_ASSIGNMENT mul | ADD_ASSIGNMENT mul)* ;
*/
pub fn add(&mut self) -> Result<Box<Node>, String> {
let mut node = self.mul()?;
loop {
if self.tokenizer.consume(String::from("+")) {
node = Node::new_node(NodeKind::ADD, node, self.mul()?);
} else if self.tokenizer.consume(String::from("-")) {
node = Node::new_node(NodeKind::SUB, node, self.mul()?);
} else if self.tokenizer.consume(String::from("+=")) {
node = Node::new_node(
NodeKind::ASSIGN,
Box::new((*node).clone()),
Node::new_node(NodeKind::ADD, node, self.mul()?),
);
} else if self.tokenizer.consume(String::from("-=")) {
node = Node::new_node(
NodeKind::ASSIGN,
Box::new((*node).clone()),
Node::new_node(NodeKind::SUB, node, self.mul()?),
);
} else {
return Ok(node);
}
}
}
/*
mul: unary (MUL unary | DIV unary | DIV_ASSIGNMENT unary | MUL_ASSIGNMENT unary)* ;
*/
pub fn mul(&mut self) -> Result<Box<Node>, String> {
let mut node = self.unary()?;
loop {
if self.tokenizer.consume(String::from("*")) {
node = Node::new_node(NodeKind::MUL, node, self.unary()?);
} else if self.tokenizer.consume(String::from("/")) {
node = Node::new_node(NodeKind::DIV, node, self.unary()?);
} else if self.tokenizer.consume(String::from("*=")) {
node = Node::new_node(
NodeKind::ASSIGN,
Box::new((*node).clone()),
Node::new_node(NodeKind::MUL, node, self.unary()?),
);
} else if self.tokenizer.consume(String::from("/=")) {
node = Node::new_node(
NodeKind::ASSIGN,
Box::new((*node).clone()),
Node::new_node(NodeKind::DIV, node, self.unary()?),
);
} else {
return Ok(node);
}
}
}
/*
primary: LPAREN expr RPAREN | function_call | TEXT | NUM ;
*/
pub fn primary(&mut self) -> Result<Box<Node>, String> {
if self.tokenizer.consume(String::from("(")) {
let node = self.expr()?;
self.tokenizer.expect(String::from(")"))?;
return Ok(node);
}
if self.tokenizer.current_token().kind == TokenKind::IDENT {
let node = self.tokenizer.expect_ident()?;
if self.tokenizer.consume(String::from("(")) {
let mut args: Vec<Box<Node>> = vec![];
while self.tokenizer.current_token().str != ")" {
args.push(self.unary()?);
self.tokenizer.consume(String::from(","));
}
self.tokenizer.expect(String::from(")"))?;
return Ok(Box::new(Node::Call {
name: node.clone(),
args: args,
}));
}
return Ok(Node::new_lvar_node(node.clone()));
}
if self.tokenizer.current_token().kind == TokenKind::TEXT {
let text = self.tokenizer.current_token().str.clone();
self.tokenizer.consume_kind(TokenKind::TEXT);
return Ok(Box::new(Node::Text { value: text }));
}
return Ok(Node::new_num_node(self.tokenizer.expect_number()?));
}
/*
unary: ADD primary
| SUB primary
| primary
;
*/
pub fn unary(&mut self) -> Result<Box<Node>, String> {
if self.tokenizer.consume(String::from("+")) {
return Ok(self.primary()?);
}
if self.tokenizer.consume(String::from("-")) {
return Ok(Node::new_node(
NodeKind::SUB,
Node::new_num_node(0),
self.primary()?,
));
}
return Ok(self.primary()?);
}
}

16
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#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub enum Permission {
Administrator,
StdIo
}
impl Permission {
pub fn from_string(permission: &str) -> Self {
match permission {
"Administrator" => Self::Administrator,
"StdIo" => Self::StdIo,
_ => panic!("Permission not found.")
}
}
}

91
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#[derive(Clone)]
pub struct Source {
pub src: Vec<char>,
pub pos: usize,
}
impl Source {
pub fn get_char(&mut self, check: impl Fn(char) -> bool) -> Result<char, String> {
match self.get_next() {
Ok(c) => {
if check(c) {
Ok(c)
} else {
self.pos -= 1;
Err(String::from("Not found."))
}
}
Err(text) => Err(text),
}
}
pub fn get_string(&mut self, string: String) -> Result<String, String> {
let first_pos = self.pos;
for i in 0..string.chars().count() {
if self.has_next() {
match self.get_next() {
Ok(c) => {
if c == string.chars().nth(i).unwrap() {
continue;
} else {
self.pos = first_pos;
return Err(String::from(""));
}
}
Err(_) => {}
}
} else {
self.pos = first_pos;
return Err(String::from(""));
}
}
Ok(string)
}
pub fn get_chars(&mut self, check: impl Fn(char) -> bool) -> Result<String, String> {
let mut buffer = String::from("");
while self.has_next() {
match self.get_next() {
Ok(c) => {
if check(c) {
buffer += &c.to_string();
} else {
self.pos -= 1;
break;
}
}
Err(_) => {
break;
}
}
}
if buffer == "" {
Err(String::from("Not found."))
} else {
Ok(buffer)
}
}
pub fn get_next(&mut self) -> Result<char, String> {
self.pos += 1;
if self.src.len() > self.pos - 1 {
Ok(self.src[self.pos - 1])
} else {
Err(String::from("EOF"))
}
}
pub fn new(src: String) -> Source {
Source {
src: src.chars().collect(),
pos: 0,
}
}
pub fn has_next(&self) -> bool {
self.src.len() > self.pos
}
}

17
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#[derive(Clone, Copy, Debug, PartialEq)]
pub enum TokenKind {
CONTROL,
RETURN,
RESERVED,
IDENT,
NUMBER,
EOF,
TEXT,
}
#[derive(Clone, Debug)]
pub struct Token {
pub kind: TokenKind,
pub num: usize,
pub str: String,
}

270
src/gpsl/tokenizer.rs Normal file
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use crate::gpsl::source::*;
use crate::gpsl::token::*;
use log::*;
#[derive(Clone)]
pub struct Tokenizer {
pub tokens: Vec<Token>,
pub cursor: usize,
}
impl Tokenizer {
pub fn current_token(&mut self) -> &mut Token {
&mut self.tokens[self.cursor]
}
pub fn consume(&mut self, op: String) -> bool {
debug!("consume OP {} {:?}", op, self.current_token());
return if self.current_token().kind != TokenKind::RESERVED || self.current_token().str != op
{
false
} else {
self.cursor += 1;
true
};
}
pub fn consume_kind(&mut self, kind: TokenKind) -> bool {
debug!("consume kind {:?} {:?}", kind, self.current_token());
return if self.current_token().kind != kind {
false
} else {
self.cursor += 1;
true
};
}
pub fn consume_kind_str(&mut self, kind: TokenKind, string: String) -> bool {
debug!(
"consume kind str {:?} {:?} {:?}",
kind,
string,
self.current_token()
);
return if self.current_token().kind == kind && self.current_token().str == string {
self.cursor += 1;
true
} else {
false
};
}
pub fn expect(&mut self, op: String) -> Result<(), String> {
debug!("Expect OP {} {:?}", op, self.current_token());
if self.current_token().str != op {
return Err(format!("Unexpected type : {}", op));
}
self.cursor += 1;
Ok(())
}
pub fn expect_kind(&mut self, kind: TokenKind) -> Result<(), String> {
debug!("expect kind {:?} {:?}", kind, self.current_token());
if self.current_token().kind != kind {
return Err(format!("Unexpected token: {:?}", self.current_token().kind));
}
self.cursor += 1;
Ok(())
}
pub fn expect_ident(&mut self) -> Result<String, String> {
debug!("Expect IDENT {:?}", self.current_token());
if self.current_token().kind != TokenKind::IDENT {
return Err(format!("Unexpected type : {:?}", self.current_token().kind));
}
let val = self.current_token().str.clone();
self.cursor += 1;
Ok(val.to_string())
}
pub fn expect_number(&mut self) -> Result<usize, String> {
let kind = self.current_token().kind;
debug!("Expect NUM {:?}", self.current_token());
if kind != TokenKind::NUMBER {
return Err(format!("Unexpected type : {:?}", kind));
}
let val = self.current_token().num;
self.cursor += 1;
Ok(val)
}
pub fn new() -> Tokenizer {
Tokenizer {
cursor: 0,
tokens: vec![],
}
}
pub fn create_reserved(op: String) -> Token {
Token {
kind: TokenKind::RESERVED,
str: op,
num: 0,
}
}
pub fn create_number(num: usize) -> Token {
Token {
kind: TokenKind::NUMBER,
num: num,
str: String::default(),
}
}
pub fn tokenize(&mut self, source: &mut Source) -> Result<Vec<Token>, String> {
let reserved: Vec<String> = vec![
String::from("+="),
String::from("-="),
String::from("*="),
String::from("/="),
String::from("#"),
String::from("$"),
String::from("+"),
String::from("-"),
String::from("*"),
String::from("/"),
String::from("&&"),
String::from("&"),
String::from("{"),
String::from("}"),
String::from("("),
String::from(")"),
String::from("["),
String::from("]"),
String::from("=="),
String::from("!="),
String::from(">="),
String::from("<="),
String::from("<"),
String::from(">"),
String::from("="),
String::from(";"),
String::from(":"),
String::from(","),
String::from("\""),
String::from("fn"),
String::from("->"),
];
let controls: Vec<String> = vec![
String::from("for"),
String::from("while"),
String::from("if"),
String::from("else"),
];
while source.has_next() {
match source.get_char(is('"')) {
Ok(_) => {
let text = match source.get_chars(not(is('"'))) {
Ok(t) => t,
Err(_) => String::from(""),
};
source.get_char(is('"'))?;
self.tokens.push(Token {
kind: TokenKind::TEXT,
str: text,
num: 0,
});
continue;
}
Err(_) => {}
}
match source.get_char(is_whitespace) {
Ok(_) => {
continue;
}
Err(_) => {}
}
match contains_list_chars(source, reserved.clone()) {
Ok(op) => {
self.tokens
.push(Tokenizer::create_reserved(String::from(op)));
continue;
}
Err(_) => {}
}
match source.get_chars(is_digit) {
Ok(num) => {
self.tokens
.push(Tokenizer::create_number(num.parse().unwrap()));
continue;
}
Err(_) => {}
}
match source.get_chars(or(is_ascii, or(is_digit, is('_')))) {
Ok(c) => {
if c == String::from("return") {
self.tokens.push(Token {
kind: TokenKind::RETURN,
str: String::default(),
num: 0,
});
continue;
}
if controls.contains(&c) {
self.tokens.push(Token {
kind: TokenKind::CONTROL,
str: c,
num: 0,
});
continue;
}
self.tokens.push(Token {
kind: TokenKind::IDENT,
str: c,
num: 0,
});
continue;
}
Err(_) => {}
}
return Err(String::from("Failed to tokenize"));
}
self.tokens.push(Token {
kind: TokenKind::EOF,
str: String::default(),
num: 0,
});
Ok(self.tokens.clone())
}
}
fn contains_list_chars(source: &mut Source, list: Vec<String>) -> Result<String, String> {
for target in list {
match source.get_string(target) {
Ok(string) => {
return Ok(string);
}
Err(_) => {}
}
}
return Err(String::from(""));
}
fn or(f: impl Fn(char) -> bool, g: impl Fn(char) -> bool) -> impl Fn(char) -> bool {
move |c| f(c) || g(c)
}
fn is(ch: char) -> impl Fn(char) -> bool {
move |c| c == ch
}
fn not(f: impl Fn(char) -> bool) -> impl Fn(char) -> bool {
move |c| !f(c)
}
fn is_whitespace(c: char) -> bool {
c.is_whitespace()
}
fn is_digit(c: char) -> bool {
c.is_digit(10)
}
fn is_ascii(c: char) -> bool {
c.is_alphabetic()
}

8
src/gpsl/variable.rs Normal file
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@ -0,0 +1,8 @@
use serde::{Deserialize, Serialize};
#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
pub enum Variable {
Number { value: usize },
Text { value: String },
Return { value: Box<Variable> },
None {},
}

530
src/gpsl/vm/gpsl.rs Normal file
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use crate::gpsl::external_function::{
ExternalFuncCallData, ExternalFuncReturn, ExternalFuncStatus,
};
use crate::gpsl::node::*;
use crate::gpsl::permission::Permission;
use crate::gpsl::source::Source;
use crate::gpsl::variable::*;
use log::*;
use std::collections::{HashMap, VecDeque};
use std::net::TcpStream;
use std::string::*;
#[derive(Clone, Debug)]
pub struct Block {
pub accept: Vec<Permission>,
pub reject: Vec<Permission>,
pub variables: HashMap<String, LocalVariable>,
pub is_split: bool,
}
pub struct GPSL {
pub functions: Option<HashMap<String, Box<Node>>>,
pub global_variables: Vec<Variable>,
pub source: Source,
pub blocks: VecDeque<Block>,
pub tcp_stream: Option<TcpStream>,
pub external_func: Vec<
fn(
String,
Vec<Variable>,
Vec<Permission>,
Vec<Permission>,
Option<ExternalFuncCallData>,
) -> ExternalFuncReturn,
>,
}
#[derive(Clone, Debug)]
pub struct LocalVariable {
pub name: String,
pub value: Variable,
pub status: VariableStatus,
}
#[derive(Clone, Debug)]
pub struct VariableStatus {
pub initialized: bool,
}
impl VariableStatus {
pub fn default() -> VariableStatus {
VariableStatus { initialized: false }
}
}
impl GPSL {
pub fn new(
source: Source,
functions: Option<HashMap<String, Box<Node>>>,
tcp_sream: Option<TcpStream>,
external_func: Vec<
fn(
String,
Vec<Variable>,
Vec<Permission>,
Vec<Permission>,
Option<ExternalFuncCallData>,
) -> ExternalFuncReturn,
>,
) -> GPSL {
GPSL {
source,
functions,
global_variables: vec![],
blocks: VecDeque::new(),
tcp_stream: tcp_sream,
external_func,
}
}
pub fn get_local_var_mut(&mut self, name: &String) -> Option<&mut LocalVariable> {
for x in 0..self.blocks.len() {
if self.blocks[x].variables.contains_key(name) {
return self.blocks[x].variables.get_mut(name);
}
if self.blocks[x].is_split {
break;
}
}
None
}
pub fn get_local_var(&mut self, name: &String) -> Option<LocalVariable> {
for x in 0..self.blocks.len() {
if self.blocks[x].variables.contains_key(name) {
if let Some(var) = self.blocks[x].variables.get(name).clone() {
return Some(var.clone());
} else {
return None;
}
}
if self.blocks[x].is_split {
break;
}
}
None
}
pub fn extract_number(node: Variable) -> Result<usize, String> {
match node {
Variable::Number { value } => Ok(value),
_ => Err(String::from("Not a number")),
}
}
pub fn evaluate(&mut self, node: Box<Node>) -> Result<Option<Variable>, String> {
match *node {
Node::Call { name, args } => {
let function_name = name;
let f = self.external_func.clone();
let mut args_value: Vec<Variable> = vec![];
for arg in args {
if let Some(val) = self.evaluate(arg).expect("Cannot evaluate") {
args_value.push(val);
}
}
if let Some(functions) = self.functions.clone() {
debug!(
"functions: {:?}",
functions
.iter()
.map(|f| format!("{},", f.0))
.collect::<String>()
);
debug!(
"{}: {}",
&function_name,
functions.contains_key(&function_name)
);
if functions.contains_key(&function_name) {
if let Node::Function { body, .. } = &*(functions[&function_name]) {
for program in body {
let block = {
let blocks = self.blocks.clone();
blocks.front().unwrap().clone()
};
self.blocks.push_front(Block {
accept: block.accept.clone(),
reject: block.reject.clone(),
variables: HashMap::new(),
is_split: true,
});
let res = self.evaluate(Box::new(*program.clone()));
if let Ok(Some(res)) = res {
match res {
Variable::Return { value } => {
return Ok(Some(*value));
}
_ => {}
}
} else if let Err(err) = res {
return Err(err);
}
self.blocks.pop_front();
}
}
return Ok(None);
}
}
debug!("Searching external: {}, ({:?})", &function_name, args_value);
for func in f {
let block = self.blocks.front().unwrap();
let res = func(
function_name.clone(),
args_value.clone(),
block.accept.clone(),
block.reject.clone(),
Some(ExternalFuncCallData {
stream: Some(self.tcp_stream.unwrap().try_clone().unwrap()),
}),
);
if res.status == ExternalFuncStatus::SUCCESS {
return Ok(res.value);
}
if res.status == ExternalFuncStatus::REJECTED {
return Err("External function rejected.".to_string());
}
}
Err(format!("Function not found: {}", function_name))
}
Node::Text { value } => Ok(Some(Variable::Text { value })),
Node::Number { value } => Ok(Some(Variable::Number { value })),
Node::Operator { kind, lhs, rhs } => {
if kind == NodeKind::ASSIGN {
debug!("Assign: {:?}", self.blocks.front());
let rhs = self.evaluate(rhs);
if let Ok(Some(rhs)) = rhs {
match *(lhs.clone()) {
Node::Lvar { value } => {
self.get_local_var_mut(&value).unwrap().value = rhs;
self.get_local_var_mut(&value).unwrap().status.initialized = true;
}
_ => {}
}
}
return Ok(None);
}
let lhs = self.evaluate(lhs).expect("Cannot evaluate lhs.");
let rhs = self.evaluate(rhs).expect("Cannot evaluate rhs.");
if let Some(lhs) = lhs {
if let Some(rhs) = rhs {
match kind {
NodeKind::ADD => match GPSL::extract_number(lhs) {
Ok(lhs) => match GPSL::extract_number(rhs) {
Ok(rhs) => Ok(Some(Variable::Number { value: lhs + rhs })),
Err(err) => Err(err),
},
Err(err) => Err(err),
},
NodeKind::DIV => match GPSL::extract_number(lhs) {
Ok(lhs) => match GPSL::extract_number(rhs) {
Ok(rhs) => Ok(Some(Variable::Number { value: lhs / rhs })),
Err(err) => Err(err),
},
Err(err) => Err(err),
},
NodeKind::MUL => match GPSL::extract_number(lhs) {
Ok(lhs) => match GPSL::extract_number(rhs) {
Ok(rhs) => Ok(Some(Variable::Number { value: lhs * rhs })),
Err(err) => Err(err),
},
Err(err) => Err(err),
},
NodeKind::SUB => match GPSL::extract_number(lhs) {
Ok(lhs) => match GPSL::extract_number(rhs) {
Ok(rhs) => Ok(Some(Variable::Number { value: lhs - rhs })),
Err(err) => Err(err),
},
Err(err) => Err(err),
},
NodeKind::EQ => {
if lhs == rhs {
Ok(Some(Variable::Number { value: 1 }))
} else {
Ok(Some(Variable::Number { value: 0 }))
}
}
NodeKind::NE => {
if lhs != rhs {
Ok(Some(Variable::Number { value: 1 }))
} else {
Ok(Some(Variable::Number { value: 0 }))
}
}
NodeKind::LT => match GPSL::extract_number(lhs) {
Ok(lhs) => match GPSL::extract_number(rhs) {
Ok(rhs) => {
if lhs < rhs {
Ok(Some(Variable::Number { value: 1 }))
} else {
Ok(Some(Variable::Number { value: 0 }))
}
}
Err(err) => Err(err),
},
Err(err) => Err(err),
},
NodeKind::LE => match GPSL::extract_number(lhs) {
Ok(lhs) => match GPSL::extract_number(rhs) {
Ok(rhs) => {
if lhs <= rhs {
Ok(Some(Variable::Number { value: 1 }))
} else {
Ok(Some(Variable::Number { value: 0 }))
}
}
Err(err) => Err(err),
},
Err(err) => Err(err),
},
_ => Ok(None),
}
} else {
Err(String::from("RHS Variable is null."))
}
} else {
Err(String::from("LHS Variable is null."))
}
}
Node::Lvar { value } => {
return Ok(Some(self.get_local_var(&value).unwrap().value.clone()));
}
Node::Return { lhs } => {
if let Ok(Some(lhs)) = self.evaluate(lhs) {
return Ok(Some(Variable::Return {
value: Box::new(lhs),
}));
} else {
return Err(String::from("Cannot evaluate LHS."));
}
}
Node::If {
condition,
stmt,
else_stmt,
} => {
if let Ok(Some(condition)) = self.evaluate(condition) {
if match condition {
Variable::Number { value } => value == 1,
_ => false,
} {
if let Ok(Some(res)) = self.evaluate(stmt) {
match res.clone() {
Variable::Return { .. } => {
return Ok(Some(res));
}
_ => {}
}
}
} else {
match else_stmt {
Some(else_stmt) => {
if let Ok(Some(res)) = self.evaluate(else_stmt) {
match res.clone() {
Variable::Return { .. } => {
return Ok(Some(res));
}
_ => {}
}
}
}
None => {}
}
}
}
return Ok(None);
}
Node::While { condition, stmt } => {
let mut cond = if let Some(condition) = self.evaluate(condition.clone())? {
condition
} else {
Variable::Number { value: 0 }
};
while match cond {
Variable::Number { value } => value == 1,
_ => false,
} {
self.evaluate(stmt.clone())?;
cond = if let Some(condition) = self.evaluate(condition.clone())? {
condition
} else {
Variable::Number { value: 0 }
};
}
return Ok(None);
}
Node::For {
init,
condition,
update,
stmt,
} => {
match init {
Some(init) => {
self.evaluate(init)?;
}
None => {}
}
let mut cond = match condition.clone() {
Some(condition) => {
if let Some(condition) = self.evaluate(condition)? {
condition
} else {
Variable::Number { value: 0 }
}
}
None => Variable::Number { value: 1 },
};
while match cond {
Variable::Number { value } => value == 1,
_ => false,
} {
self.evaluate(stmt.clone())?;
match update.clone() {
Some(update) => {
self.evaluate(update)?;
}
None => {}
}
cond = match condition.clone() {
Some(condition) => {
if let Some(condition) = self.evaluate(condition)? {
condition
} else {
Variable::Number { value: 0 }
}
}
None => Variable::Number { value: 1 },
};
}
return Ok(None);
}
Node::Block {
stmts,
permission,
mode,
} => {
let accept = self.blocks.front().unwrap().accept.clone();
let reject = self.blocks.front().unwrap().reject.clone();
let (accept, reject) = if let Node::Permission { accept, reject } =
*permission.unwrap_or(Box::new(Node::None))
{
(
accept.iter().map(|p| Permission::from_string(p)).collect(),
reject.iter().map(|p| Permission::from_string(p)).collect(),
)
} else {
(accept, reject)
};
let mode = if let Node::Mode { mode } = *mode.unwrap_or(Box::new(Node::None)) {
mode
} else {
"".to_string()
};
println!("Mode: {}", mode);
self.blocks.push_front(Block {
accept: accept,
reject: reject,
variables: HashMap::new(),
is_split: false,
});
for stmt in stmts {
let ret = self.evaluate(stmt)?;
if let Some(ret) = ret {
match ret.clone() {
Variable::Return { .. } => {
return Ok(Some(ret));
}
_ => {}
}
}
}
self.blocks.pop_front();
return Ok(None);
}
Node::Define { name, var_type } => {
let value = if var_type == "num" {
Variable::Number { value: 0 }
} else if var_type == "String" {
Variable::Text {
value: String::default(),
}
} else {
return Err(format!("{}: 未知の型です。", var_type));
};
self.blocks.front_mut().unwrap().variables.insert(
name.clone(),
LocalVariable {
name,
value,
status: VariableStatus::default(),
},
);
debug!("Define: {:?}", self.blocks.front());
return Ok(None);
}
_ => Ok(None),
}
}
pub fn run(&mut self, function_name: String, _: Vec<Box<Node>>) -> Result<Variable, String> {
debug!("functions: {:?}", self.functions);
debug!("searching {}", function_name);
self.blocks.push_front(Block {
accept: vec![Permission::Administrator, Permission::StdIo],
reject: vec![],
variables: HashMap::new(),
is_split: true,
});
if let Some(functions) = self.functions.clone() {
if let Node::Function { body, .. } = &*(functions[&function_name]) {
for program in body {
let res = self.evaluate(Box::new(*program.clone()));
if let Ok(Some(res)) = res {
match res {
Variable::Return { value } => {
return Ok(*value);
}
_ => {}
}
} else if let Err(err) = res {
return Err(err);
}
}
}
}
Ok(Variable::None {})
}
}

1
src/gpsl/vm/mod.rs Normal file
View File

@ -0,0 +1 @@
pub mod gpsl;

View File

@ -1,2 +1,5 @@
pub mod common;
pub mod elliptic_curve;
pub mod common;
pub mod gpsl;
#[macro_use]
extern crate log;

View File

@ -1,16 +1,16 @@
use std::{fs, collections::HashMap};
use encrypt::{elliptic_curve::elliptic_curve::EllipticCurvePoint, common::finite_field::FiniteFieldElement};
use gpsl::{source::Source, tokenizer::Tokenizer, vm::gpsl::GPSL, external_function::STD_FUNC};
mod gpsl;
use gpsl::variable::Variable;
use gpsl::{external_function::STD_FUNC, parser::*, source::*, tokenizer::*, vm::gpsl::*};
use primitive_types::U512;
use std::net::{TcpListener, TcpStream};
use std::{collections::HashMap, fs};
/*
[6139062701328441600,
[258929920560, 23709360],
[[Mod(3308825380872319861, 6139062703770505681), Mod(4839630718792142583, 6139062703770505681)],
[6139062701328441600,
[258929920560, 23709360],
[[Mod(3308825380872319861, 6139062703770505681), Mod(4839630718792142583, 6139062703770505681)],
[Mod(4767914906170010398, 6139062703770505681), Mod(2445476831433994309, 6139062703770505681)]]]
*/
/*
/*
fn main() {
let p = U512::from_str_radix("6717051393902806321", 10).unwrap();
@ -57,29 +57,52 @@ struct Args {
file: String,
}
fn listen_tcp_server(port: u16) -> TcpStream {
let listener = TcpListener::bind(format!("localhost:{}", port)).unwrap();
for stream in listener.incoming() {
match stream {
Ok(stream) => {
println!("New connection: {}", stream.peer_addr().unwrap());
return stream;
}
Err(e) => {
panic!("Error: {}", e);
}
}
}
panic!("Cannot connect to client");
}
fn main() {
let args = Args::parse();
let s = serde_json::to_string(&Variable::Number { value: 0 });
println!("{}", s.unwrap());
match &*args.mode {
"gpsl" => {
let mut source = Source::new(fs::read_to_string(&(args.file)).expect("Cannot read file."));
let mut source =
Source::new(fs::read_to_string(&(args.file)).expect("Cannot read file."));
let mut tokenizer = Tokenizer::new();
tokenizer.tokenize(&mut source).unwrap();
let mut parser = gpsl::parser::Parser {
tokenizer,
local_vars: HashMap::new()
local_vars: HashMap::new(),
};
let mut gpsl = GPSL::new(source, Some(parser.functions().unwrap()), vec![STD_FUNC]);
let stream = listen_tcp_server(8080);
let mut gpsl = GPSL::new(
source,
Some(parser.functions().unwrap()),
Some(stream),
vec![STD_FUNC],
);
let res = gpsl.run("main".to_string(), vec![]);
if let Err(err) = res {
println!("Error: {:?}", err);
}
}
_ => {
}
_ => {}
}
}

View File

@ -1,3 +1,3 @@
fn main() {
println("test");
fn main() #server {
println(receive());
}