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compile_impl! => compile_impl

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This commit is contained in:
Jeong Yunwon 2022-05-02 02:17:33 +09:00
parent 753c0337bc
commit 5e94f56ae4
1 changed files with 30 additions and 14 deletions
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44
src/compile.rs
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@ -127,16 +127,20 @@ pub fn compile_top(
}
}
macro_rules! compile_impl {
($ast:expr, $source_path:expr, $opts:expr, $st:ident, $compile:ident) => {{
let symbol_table = match $st($ast) {
Ok(x) => x,
Err(e) => return Err(e.into_compile_error($source_path)),
};
with_compiler($source_path, $opts, |compiler| {
compiler.$compile($ast, symbol_table)
})
}};
fn compile_impl<Ast: ?Sized>(
ast: &Ast,
source_path: String,
opts: CompileOpts,
make_symbol_table: fn(&Ast) -> Result<SymbolTable, symboltable::SymbolTableError>,
compile: fn(&mut Compiler, &Ast, SymbolTable) -> CompileResult<()>,
) -> CompileResult<CodeObject> {
let symbol_table = match make_symbol_table(ast) {
Ok(x) => x,
Err(e) => return Err(e.into_compile_error(source_path)),
};
with_compiler(source_path, opts, |compiler| {
compile(compiler, ast, symbol_table)
})
}
/// Compile a standard Python program to bytecode
@ -145,7 +149,13 @@ pub fn compile_program(
source_path: String,
opts: CompileOpts,
) -> CompileResult<CodeObject> {
compile_impl!(ast, source_path, opts, make_symbol_table, compile_program)
compile_impl(
ast,
source_path,
opts,
make_symbol_table,
Compiler::compile_program,
)
}
/// Compile a Python program to bytecode for the context of a REPL
@ -154,12 +164,12 @@ pub fn compile_program_single(
source_path: String,
opts: CompileOpts,
) -> CompileResult<CodeObject> {
compile_impl!(
compile_impl(
ast,
source_path,
opts,
make_symbol_table,
compile_program_single
Compiler::compile_program_single,
)
}
@ -168,7 +178,13 @@ pub fn compile_expression(
source_path: String,
opts: CompileOpts,
) -> CompileResult<CodeObject> {
compile_impl!(ast, source_path, opts, make_symbol_table_expr, compile_eval)
compile_impl(
ast,
source_path,
opts,
make_symbol_table_expr,
Compiler::compile_eval,
)
}
impl Compiler {