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Cmpop::as_str (#72)

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* clean up pyo3 generation

* Cmpop::as_str
This commit is contained in:
Jeong, YunWon 2023-05-29 01:53:54 +09:00 • committed by GitHub
parent 4de0cb1827
commit 531aeb3511
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 48 additions and 37 deletions
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23
ast/asdl_rs.py
View file

@ -1078,11 +1078,6 @@ class ToPyo3AstVisitor(EmitVisitor):
else:
assert False, self.namespace
@property
def location(self):
# lineno, col_offset
pass
def visitModule(self, mod):
for dfn in mod.dfns:
self.visit(dfn)
@ -1133,12 +1128,13 @@ class ToPyo3AstVisitor(EmitVisitor):
def emit_to_pyo3_with_fields(self, cons, type, name):
type_info = self.type_info[type.name]
self.emit(
f"""
impl ToPyAst for ast::{name}{self.generics} {{
#[inline]
fn to_py_ast<'py>(&self, py: Python<'py>) -> PyResult<&'py PyAny> {{
let cache = Self::py_type_cache().get().unwrap();
fn to_py_ast<'py>(&self, py: Python<'py>) -> PyResult<&'py PyAny> {{
let cache = Self::py_type_cache().get().unwrap();
""",
0,
)
@ -1171,12 +1167,7 @@ class ToPyo3AstVisitor(EmitVisitor):
3,
)
continue
if field.name in (
"lineno",
"col_offset",
"end_lineno",
"end_col_offset",
):
if field.name == "lineno":
self.emit(
f"{rust_field(field.name)}.to_u32().to_object(py),",
3,
@ -1192,11 +1183,11 @@ class ToPyo3AstVisitor(EmitVisitor):
)
else:
self.emit(
"let instance = Py::<PyAny>::as_ref(&cache.0, py).call0()?;",
"let Self { range: _range } = self;",
1,
)
self.emit(
"let Self { range: _range } = self;",
"""let instance = Py::<PyAny>::as_ref(&cache.0, py).call0()?;""",
1,
)
if type.value.attributes and self.namespace == "located":
@ -1210,7 +1201,7 @@ class ToPyo3AstVisitor(EmitVisitor):
instance.setattr(cache.end_col_offset.as_ref(py), end.column.get())?;
}
""",
1,
0,
)
self.emit(
"""

17
ast/src/generic.rs
View file

@ -45,4 +45,21 @@ impl<R> Default for EmptyRange<R> {
}
}
impl Cmpop {
pub fn as_str(&self) -> &'static str {
match self {
Cmpop::Eq => "==",
Cmpop::NotEq => "!=",
Cmpop::Lt => "<",
Cmpop::LtE => "<=",
Cmpop::Gt => ">",
Cmpop::GtE => ">=",
Cmpop::Is => "is",
Cmpop::IsNot => "is not",
Cmpop::In => "in",
Cmpop::NotIn => "not in",
}
}
}
include!("gen/generic.rs");

18
ast/src/unparse.rs
View file

@ -1,5 +1,5 @@
use crate::ConversionFlag;
use crate::{Arg, Arguments, Boolop, Cmpop, Comprehension, Constant, Expr, Identifier, Operator};
use crate::{Arg, Arguments, Boolop, Comprehension, Constant, Expr, Identifier, Operator};
use std::fmt;
mod precedence {
@ -285,19 +285,9 @@ impl<'a> Unparser<'a> {
let new_lvl = precedence::CMP + 1;
self.unparse_expr(left, new_lvl)?;
for (op, cmp) in ops.iter().zip(comparators) {
let op = match op {
Cmpop::Eq => " == ",
Cmpop::NotEq => " != ",
Cmpop::Lt => " < ",
Cmpop::LtE => " <= ",
Cmpop::Gt => " > ",
Cmpop::GtE => " >= ",
Cmpop::Is => " is ",
Cmpop::IsNot => " is not ",
Cmpop::In => " in ",
Cmpop::NotIn => " not in ",
};
self.p(op)?;
self.p(" ")?;
self.p(op.as_str())?;
self.p(" ")?;
self.unparse_expr(cmp, new_lvl)?;
}
})