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Implement closures.

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This commit is contained in:
Stephen Chung
2020-08-03 12:10:20 +08:00
parent 747c0345f2
commit 4079164bfd
24 changed files with 340 additions and 588 deletions
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19
src/token.rs
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@@ -2,7 +2,7 @@
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_SHARED, KEYWORD_TAKE, KEYWORD_THIS, KEYWORD_TYPE_OF,
KEYWORD_IS_SHARED, KEYWORD_PRINT, KEYWORD_THIS, KEYWORD_TYPE_OF,
};
use crate::error::LexError;
@@ -501,14 +501,15 @@ impl Token {
"import" | "export" | "as" => Reserved(syntax.into()),
"===" | "!==" | "->" | "<-" | "=>" | ":=" | "::<" | "(*" | "*)" | "#" | "public"
| "new" | "use" | "module" | "package" | "var" | "static" | "with" | "do" | "each"
| "then" | "goto" | "exit" | "switch" | "match" | "case" | "try" | "catch"
| "default" | "void" | "null" | "nil" | "spawn" | "go" | "sync" | "async" | "await"
| "yield" => Reserved(syntax.into()),
| "new" | "use" | "module" | "package" | "var" | "static" | "shared" | "with"
| "do" | "each" | "then" | "goto" | "exit" | "switch" | "match" | "case" | "try"
| "catch" | "default" | "void" | "null" | "nil" | "spawn" | "go" | "sync" | "async"
| "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_SHARED
| KEYWORD_TAKE | KEYWORD_THIS => Reserved(syntax.into()),
| KEYWORD_FN_PTR_CALL | KEYWORD_FN_PTR_CURRY | KEYWORD_IS_SHARED | KEYWORD_THIS => {
Reserved(syntax.into())
}
_ => return None,
})
@@ -1432,8 +1433,8 @@ fn get_identifier(
#[inline(always)]
pub fn is_keyword_function(name: &str) -> bool {
match name {
#[cfg(not(feature = "no_shared"))]
KEYWORD_SHARED | KEYWORD_TAKE | KEYWORD_IS_SHARED => true,
#[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,
_ => false,