mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
7b56ab15b4
* Run cargo fmt on the whole code base * Second run * Add CI check * Fix compilation * More unnecessary braces * Handle weights * Use --all * Use correct attributes... * Fix UI tests * AHHHHHHHHH * 🤦 * Docs * Fix compilation * 🤷 * Please stop * 🤦 x 2 * More * make rustfmt.toml consistent with polkadot Co-authored-by: André Silva <andrerfosilva@gmail.com>
42 lines
1.4 KiB
Rust
42 lines
1.4 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2021 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Utils for parsing user input
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pub(crate) fn hash(block_hash: &str) -> Result<String, String> {
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let (block_hash, offset) =
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if block_hash.starts_with("0x") { (&block_hash[2..], 2) } else { (block_hash, 0) };
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if let Some(pos) = block_hash.chars().position(|c| !c.is_ascii_hexdigit()) {
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Err(format!(
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"Expected block hash, found illegal hex character at position: {}",
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offset + pos,
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))
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} else {
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Ok(block_hash.into())
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}
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}
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pub(crate) fn url(s: &str) -> Result<String, &'static str> {
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if s.starts_with("ws://") || s.starts_with("wss://") {
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// could use Url crate as well, but lets keep it simple for now.
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Ok(s.to_string())
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} else {
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Err("not a valid WS(S) url: must start with 'ws://' or 'wss://'")
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}
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}
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