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Show how to generate code with error message

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Muhammad Mominul Huque 2018-10-14 20:58:53 +06:00
parent 114e9a2d74
commit 33b378797c
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GPG key ID: 9D472E8B36098956
3 changed files with 8 additions and 6 deletions
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2
crates/tools/src/lib.rs
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@ -13,7 +13,7 @@ use std::{
use itertools::Itertools;
use heck::{CamelCase, ShoutySnakeCase, SnakeCase};
type Result<T> = ::std::result::Result<T, failure::Error>;
pub type Result<T> = ::std::result::Result<T, failure::Error>;
#[derive(Debug)]
pub struct Test {

4
crates/tools/src/main.rs
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@ -11,9 +11,7 @@ use std::{
path::{Path, PathBuf},
process::Command,
};
use tools::{Test, collect_tests, render_template, update};
type Result<T> = ::std::result::Result<T, failure::Error>;
use tools::{Test, collect_tests, render_template, update, Result};
const GRAMMAR_DIR: &str = "./crates/ra_syntax/src/grammar";
const INLINE_TESTS_DIR: &str = "./crates/ra_syntax/tests/data/parser/inline";

8
crates/tools/tests/cli.rs
View file

@ -11,6 +11,10 @@ const AST_TEMPLATE: &str = "../ra_syntax/src/ast/generated.rs.tera";
#[test]
fn verify_template_generation() {
update(Path::new(SYNTAX_KINDS), &render_template(SYNTAX_KINDS_TEMPLATE, GRAMMAR).unwrap(), true).unwrap();
update(Path::new(AST), &render_template(AST_TEMPLATE, GRAMMAR).unwrap(), true).unwrap();
if let Err(error) = update(Path::new(SYNTAX_KINDS), &render_template(SYNTAX_KINDS_TEMPLATE, GRAMMAR).unwrap(), true) {
panic!("{}. Please update it by running `cargo gen-kinds`", error);
}
if let Err(error) = update(Path::new(AST), &render_template(AST_TEMPLATE, GRAMMAR).unwrap(), true) {
panic!("{}. Please update it by running `cargo gen-kinds`", error);
}
}