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Update rowan

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This commit is contained in:
Aleksey Kladov 2018-10-17 19:52:25 +03:00
parent 2a704035f4
commit 00cdde2c52
8 changed files with 26 additions and 49 deletions
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14
Cargo.lock generated
View File

@ -484,7 +484,7 @@ dependencies = [
"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.12 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -684,7 +684,7 @@ dependencies = [
"drop_bomb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
"parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"rowan 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rowan 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"test_utils 0.1.0",
"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"walkdir 2.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
@ -804,7 +804,7 @@ dependencies = [
[[package]]
name = "rowan"
version = "0.1.0"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
@ -898,7 +898,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.12 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -973,7 +973,7 @@ dependencies = [
[[package]]
name = "syn"
version = "0.15.11"
version = "0.15.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1355,7 +1355,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum relative-path 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "e614f96449605730b4f7ad2c019e88c1652d730634b4eba07b810801856635e3"
"checksum remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3488ba1b9a2084d38645c4c08276a1752dcbf2c7130d74f1569681ad5d2799c5"
"checksum ron 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c48677d8a9247a4e0d1f3f9cb4b0a8e29167fdc3c04f383a5e669cd7a960ae0f"
"checksum rowan 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4a1a7366ece9deee5e7df8316a136d585d5c5042854c2297f7f1aee3014c9130"
"checksum rowan 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4bb1f952404091f61bfea7cd09c564090a0fcee3d22223f98084e8756e01c04d"
"checksum rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "bcfe5b13211b4d78e5c2cadfebd7769197d95c639c35a50057eb4c05de811395"
"checksum rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7540fc8b0c49f096ee9c961cda096467dce8084bec6bdca2fc83895fd9b28cb8"
"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
@ -1377,7 +1377,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
"checksum superslice 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b50b13d42370e0f5fc62eafdd5c2d20065eaf5458dab215ff3e20e63eea96b30"
"checksum syn 0.14.9 (registry+https://github.com/rust-lang/crates.io-index)" = "261ae9ecaa397c42b960649561949d69311f08eeaea86a65696e6e46517cf741"
"checksum syn 0.15.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b036b7b35e846707c0e55c2c9441fa47867c0f87fca416921db3261b1d8c741a"
"checksum syn 0.15.12 (registry+https://github.com/rust-lang/crates.io-index)" = "34ab9797e47d24cb76b8dc4d24ff36807018c7cc549c4cba050b068be0c586b0"
"checksum synstructure 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "85bb9b7550d063ea184027c9b8c20ac167cd36d3e06b3a40bceb9d746dc1a7b7"
"checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
"checksum tera 0.11.18 (registry+https://github.com/rust-lang/crates.io-index)" = "6c87cae42cc4fc480278c7583792cc5da2d51a25be916b7921cbb45c43063b8d"

6
crates/ra_editor/src/symbols.rs
View File

@ -3,10 +3,10 @@ use crate::TextRange;
use ra_syntax::{
algo::{
visit::{visitor, Visitor},
walk::{walk, WalkEvent},
},
ast::{self, NameOwner},
AstNode, File, SmolStr, SyntaxKind, SyntaxNodeRef,
WalkEvent,
};
#[derive(Debug, Clone)]
@ -54,7 +54,7 @@ pub fn file_structure(file: &File) -> Vec<StructureNode> {
let mut res = Vec::new();
let mut stack = Vec::new();
for event in walk(file.syntax()) {
for event in file.syntax().preorder() {
match event {
WalkEvent::Enter(node) => match structure_node(node) {
Some(mut symbol) => {
@ -64,7 +64,7 @@ pub fn file_structure(file: &File) -> Vec<StructureNode> {
}
None => (),
},
WalkEvent::Exit(node) => {
WalkEvent::Leave(node) => {
if structure_node(node).is_some() {
stack.pop().unwrap();
}

2
crates/ra_syntax/Cargo.toml
View File

@ -10,7 +10,7 @@ unicode-xid = "0.1.0"
itertools = "0.7.8"
drop_bomb = "0.1.4"
parking_lot = "0.6.0"
rowan = "0.1.0"
rowan = "0.1.1"
[dev-dependencies]
test_utils = { path = "../test_utils" }

2
crates/ra_syntax/src/algo/mod.rs
View File

@ -1,5 +1,5 @@
pub mod visit;
pub mod walk;
// pub mod walk;
use crate::{
text_utils::{contains_offset_nonstrict, is_subrange},

28
crates/ra_syntax/src/algo/walk.rs
View File

@ -1,28 +0,0 @@
use crate::{algo::generate, SyntaxNodeRef};
#[derive(Debug, Copy, Clone)]
pub enum WalkEvent<'a> {
Enter(SyntaxNodeRef<'a>),
Exit(SyntaxNodeRef<'a>),
}
pub fn walk<'a>(root: SyntaxNodeRef<'a>) -> impl Iterator<Item = WalkEvent<'a>> {
generate(Some(WalkEvent::Enter(root)), move |pos| {
let next = match *pos {
WalkEvent::Enter(node) => match node.first_child() {
Some(child) => WalkEvent::Enter(child),
None => WalkEvent::Exit(node),
},
WalkEvent::Exit(node) => {
if node == root {
return None;
}
match node.next_sibling() {
Some(sibling) => WalkEvent::Enter(sibling),
None => WalkEvent::Exit(node.parent().unwrap()),
}
}
};
Some(next)
})
}

2
crates/ra_syntax/src/lib.rs
View File

@ -52,7 +52,7 @@ pub use crate::{
reparsing::AtomEdit,
rowan::{SmolStr, TextRange, TextUnit},
syntax_kinds::SyntaxKind,
yellow::{Direction, OwnedRoot, RefRoot, SyntaxError, SyntaxNode, SyntaxNodeRef, TreeRoot},
yellow::{Direction, OwnedRoot, RefRoot, SyntaxError, SyntaxNode, SyntaxNodeRef, TreeRoot, WalkEvent},
};
use crate::yellow::GreenNode;

7
crates/ra_syntax/src/utils.rs
View File

@ -1,6 +1,5 @@
use crate::{
algo::walk::{walk, WalkEvent},
File, SyntaxKind, SyntaxNodeRef,
File, SyntaxKind, SyntaxNodeRef, WalkEvent
};
use std::fmt::Write;
@ -19,7 +18,7 @@ pub fn dump_tree(syntax: SyntaxNodeRef) -> String {
};
}
for event in walk(syntax) {
for event in syntax.preorder() {
match event {
WalkEvent::Enter(node) => {
indent!();
@ -34,7 +33,7 @@ pub fn dump_tree(syntax: SyntaxNodeRef) -> String {
}
level += 1;
}
WalkEvent::Exit(_) => level -= 1,
WalkEvent::Leave(_) => level -= 1,
}
}

14
crates/ra_syntax/src/yellow/mod.rs
View File

@ -10,7 +10,7 @@ use std::{
};
pub(crate) use self::builder::GreenBuilder;
pub use rowan::TreeRoot;
pub use rowan::{TreeRoot, WalkEvent};
#[derive(Debug, Clone, Copy)]
pub enum RaTypes {}
@ -71,9 +71,9 @@ impl<'a> SyntaxNodeRef<'a> {
crate::algo::generate(Some(self), |&node| node.parent())
}
pub fn descendants(self) -> impl Iterator<Item = SyntaxNodeRef<'a>> {
crate::algo::walk::walk(self).filter_map(|event| match event {
crate::algo::walk::WalkEvent::Enter(node) => Some(node),
crate::algo::walk::WalkEvent::Exit(_) => None,
self.preorder().filter_map(|event| match event {
WalkEvent::Enter(node) => Some(node),
WalkEvent::Leave(_) => None,
})
}
pub fn siblings(self, direction: Direction) -> impl Iterator<Item = SyntaxNodeRef<'a>> {
@ -82,6 +82,12 @@ impl<'a> SyntaxNodeRef<'a> {
Direction::Prev => node.prev_sibling(),
})
}
pub fn preorder(self) -> impl Iterator<Item = WalkEvent<SyntaxNodeRef<'a>>> {
self.0.preorder().map(|event| match event {
WalkEvent::Enter(n) => WalkEvent::Enter(SyntaxNode(n)),
WalkEvent::Leave(n) => WalkEvent::Leave(SyntaxNode(n)),
})
}
}
impl<R: TreeRoot<RaTypes>> SyntaxNode<R> {