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Add is_def_var and is_def_fn.

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This commit is contained in:
Stephen Chung
2020-10-03 16:25:58 +08:00
parent eec3f4e1bf
commit fbfb7677c1
10 changed files with 220 additions and 56 deletions
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20
src/token.rs
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@@ -2,9 +2,12 @@
use crate::engine::{
Engine, KEYWORD_DEBUG, KEYWORD_EVAL, KEYWORD_FN_PTR, KEYWORD_FN_PTR_CALL, KEYWORD_FN_PTR_CURRY,
KEYWORD_IS_SHARED, KEYWORD_PRINT, KEYWORD_THIS, KEYWORD_TYPE_OF,
KEYWORD_IS_DEF_FN, KEYWORD_IS_DEF_VAR, KEYWORD_PRINT, KEYWORD_THIS, KEYWORD_TYPE_OF,
};
#[cfg(not(feature = "no_closure"))]
use crate::engine::KEYWORD_IS_SHARED;
use crate::error::LexError;
use crate::parser::INT;
use crate::utils::StaticVec;
@@ -507,9 +510,11 @@ impl Token {
| "await" | "yield" => Reserved(syntax.into()),
KEYWORD_PRINT | KEYWORD_DEBUG | KEYWORD_TYPE_OF | KEYWORD_EVAL | KEYWORD_FN_PTR
| KEYWORD_FN_PTR_CALL | KEYWORD_FN_PTR_CURRY | KEYWORD_IS_SHARED | KEYWORD_THIS => {
Reserved(syntax.into())
}
| KEYWORD_FN_PTR_CALL | KEYWORD_FN_PTR_CURRY | KEYWORD_IS_DEF_VAR
| KEYWORD_IS_DEF_FN | KEYWORD_THIS => Reserved(syntax.into()),
#[cfg(not(feature = "no_closure"))]
KEYWORD_IS_SHARED => Reserved(syntax.into()),
_ => return None,
})
@@ -1455,7 +1460,9 @@ pub fn is_keyword_function(name: &str) -> bool {
#[cfg(not(feature = "no_closure"))]
KEYWORD_IS_SHARED => true,
KEYWORD_PRINT | KEYWORD_DEBUG | KEYWORD_TYPE_OF | KEYWORD_EVAL | KEYWORD_FN_PTR
| KEYWORD_FN_PTR_CALL | KEYWORD_FN_PTR_CURRY => true,
| KEYWORD_FN_PTR_CALL | KEYWORD_FN_PTR_CURRY | KEYWORD_IS_DEF_VAR | KEYWORD_IS_DEF_FN => {
true
}
_ => false,
}
}
@@ -1465,7 +1472,8 @@ pub fn is_keyword_function(name: &str) -> bool {
#[inline(always)]
pub fn can_override_keyword(name: &str) -> bool {
match name {
KEYWORD_PRINT | KEYWORD_DEBUG | KEYWORD_TYPE_OF | KEYWORD_EVAL | KEYWORD_FN_PTR => true,
KEYWORD_PRINT | KEYWORD_DEBUG | KEYWORD_TYPE_OF | KEYWORD_EVAL | KEYWORD_FN_PTR
| KEYWORD_IS_DEF_VAR | KEYWORD_IS_DEF_FN => true,
_ => false,
}
}