glua_parser 0.1.5

Parser for Garry's Mod Lua, Lua 5.x, and LuaJIT source files.
Documentation 
1
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

use crate::{LuaNonStdSymbolSet, kind::LuaLanguageLevel};

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct LexerConfig {
    pub language_level: LuaLanguageLevel,
    pub non_std_symbols: LuaNonStdSymbolSet,
}

impl LexerConfig {
    pub fn support_goto(&self) -> bool {
        self.language_level >= LuaLanguageLevel::Lua52
            || self.language_level == LuaLanguageLevel::LuaJIT
    }

    pub fn support_complex_number(&self) -> bool {
        matches!(self.language_level, LuaLanguageLevel::LuaJIT)
    }

    pub fn support_ll_integer(&self) -> bool {
        matches!(self.language_level, LuaLanguageLevel::LuaJIT)
    }

    pub fn support_binary_integer(&self) -> bool {
        matches!(self.language_level, LuaLanguageLevel::LuaJIT)
    }

    pub fn support_integer_operation(&self) -> bool {
        // Disabled: GMod uses Lua 5.1/LuaJIT which has no native bitwise/integer-division operators
        false
    }

    pub fn support_global_decl(&self) -> bool {
        // Disabled: GMod uses Lua 5.1/LuaJIT which has no global statement syntax
        false
    }
}

impl Default for LexerConfig {
    fn default() -> Self {
        LexerConfig {
            language_level: LuaLanguageLevel::LuaJIT,
            non_std_symbols: LuaNonStdSymbolSet::new(),
        }
    }
}