64 lines
2.0 KiB
Rust
64 lines
2.0 KiB
Rust
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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::io::Write;
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use rustc_serialize::json::as_json;
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use super::data::*;
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use super::dump::Dump;
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pub struct JsonDumper<'b, W: 'b> {
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output: &'b mut W,
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}
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impl<'b, W: Write> JsonDumper<'b, W> {
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pub fn new(writer: &'b mut W) -> JsonDumper<'b, W> {
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JsonDumper { output: writer }
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}
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}
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macro_rules! impl_fn {
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($fn_name: ident, $data_type: ident) => {
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fn $fn_name(&mut self, data: $data_type) {
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if let Err(_) = write!(self.output, "{}", as_json(&data)) {
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error!("Error writing output '{}'", as_json(&data));
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}
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}
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}
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}
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impl<'b, W: Write + 'b> Dump for JsonDumper<'b, W> {
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impl_fn!(crate_prelude, CratePreludeData);
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impl_fn!(enum_data, EnumData);
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impl_fn!(extern_crate, ExternCrateData);
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impl_fn!(impl_data, ImplData);
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impl_fn!(inheritance, InheritanceData);
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impl_fn!(function, FunctionData);
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impl_fn!(function_ref, FunctionRefData);
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impl_fn!(function_call, FunctionCallData);
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impl_fn!(method, MethodData);
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impl_fn!(method_call, MethodCallData);
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impl_fn!(macro_data, MacroData);
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impl_fn!(macro_use, MacroUseData);
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impl_fn!(mod_data, ModData);
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impl_fn!(mod_ref, ModRefData);
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impl_fn!(struct_data, StructData);
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impl_fn!(struct_variant, StructVariantData);
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impl_fn!(trait_data, TraitData);
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impl_fn!(tuple_variant, TupleVariantData);
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impl_fn!(type_ref, TypeRefData);
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impl_fn!(typedef, TypedefData);
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impl_fn!(use_data, UseData);
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impl_fn!(use_glob, UseGlobData);
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impl_fn!(variable, VariableData);
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impl_fn!(variable_ref, VariableRefData);
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}
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