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Initial switch to syntax_ast_builder

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This commit is contained in:
Erick Tryzelaar 2015-03-04 07:06:57 -08:00
parent b2f52df5ff
commit 6685d76e2c
2 changed files with 8 additions and 1 deletions
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3
serde2/serde2_macros/Cargo.toml
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@ -6,3 +6,6 @@ authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
[lib]
name = "serde2_macros"
plugin = true
[dependencies]
syntax_ast_builder = "0.1.0"

6
serde2/serde2_macros/src/lib.rs
View File

@ -2,6 +2,7 @@
extern crate syntax;
extern crate rustc;
extern crate "syntax_ast_builder" as builder;
use syntax::ast::{
Ident,
@ -1211,6 +1212,9 @@ fn deserialize_enum(
) -> P<ast::Expr> {
let type_name = cx.expr_str(span, token::get_ident(type_ident));
let ctx = builder::Ctx::new();
let builder = builder::AstBuilder::new(&ctx);
// Match arms to extract a variant from a string
let variant_arms: Vec<ast::Arm> = fields.iter()
.zip(enum_def.variants.iter())
@ -1225,7 +1229,7 @@ fn deserialize_enum(
variant_ptr,
);
let s = cx.expr_str(span, token::get_ident(name));
let s = builder.expr().str(name);
quote_arm!(cx, $s => $value,)
})
.collect();