Nick Cameron
GitHub
commit
10b2f3ac8d
19 changed files with 257 additions and 118 deletions
133
Cargo.lock
generated
133
Cargo.lock
generated
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@ -3,18 +3,18 @@ name = "rustfmt"
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version = "0.8.4"
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dependencies = [
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"diff 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"strings 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_errors 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_errors 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"term 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"toml 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-segmentation 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -31,7 +31,7 @@ dependencies = [
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[[package]]
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name = "bitflags"
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version = "0.8.2"
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version = "0.9.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@ -46,13 +46,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "env_logger"
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version = "0.4.2"
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version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "extprim"
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version = "1.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc_version 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "getopts"
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version = "0.2.14"
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@ -79,7 +89,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "log"
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version = "0.3.7"
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version = "0.3.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@ -100,6 +110,14 @@ name = "quote"
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version = "0.3.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "rand"
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version = "0.3.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "regex"
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version = "0.2.2"
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@ -118,28 +136,44 @@ version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "rustc-serialize"
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version = "0.3.24"
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name = "rustc_version"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "semver"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "semver-parser"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "serde"
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version = "1.0.7"
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version = "1.0.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "serde_derive"
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version = "1.0.7"
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version = "1.0.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive_internals 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive_internals 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "serde_derive_internals"
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version = "0.15.0"
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version = "0.15.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -154,7 +188,7 @@ dependencies = [
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"dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -162,7 +196,7 @@ name = "strings"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -185,35 +219,40 @@ dependencies = [
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[[package]]
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name = "syntex_errors"
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version = "0.58.1"
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version = "0.59.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_pos 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_pos 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"term 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "syntex_pos"
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version = "0.58.1"
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version = "0.59.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "syntex_syntax"
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version = "0.58.1"
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version = "0.59.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_errors 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"extprim 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_errors 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_pos 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -248,7 +287,7 @@ name = "toml"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"serde 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -261,6 +300,11 @@ name = "unicode-xid"
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version = "0.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "unicode-xid"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "unreachable"
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version = "0.1.1"
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@ -291,37 +335,42 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||
"checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
|
||||
"checksum syntex_errors 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "867cc5c2d7140ae7eaad2ae9e8bf39cb18a67ca651b7834f88d46ca98faadb9c"
|
||||
"checksum syntex_pos 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "13ad4762fe52abc9f4008e85c4fb1b1fe3aa91ccb99ff4826a439c7c598e1047"
|
||||
"checksum syntex_syntax 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6e0e4dbae163dd98989464c23dd503161b338790640e11537686f2ef0f25c791"
|
||||
"checksum syntex_errors 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0f769b93e132914e999edb13018e192bd5f0296c2886fb6d5473ee6e055acb1c"
|
||||
"checksum syntex_pos 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)" = "56c108cb745a38857097c1662a9d513594486acaf1d508831201fd122f83ba44"
|
||||
"checksum syntex_syntax 0.59.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a2c815f257bdfb6f8b8876bb2937438a5365f2884f268c312f864cd002abace6"
|
||||
"checksum term 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "d168af3930b369cfe245132550579d47dfd873d69470755a19c2c6568dbbd989"
|
||||
"checksum thread-id 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8df7875b676fddfadffd96deea3b1124e5ede707d4884248931077518cf1f773"
|
||||
"checksum thread_local 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c85048c6260d17cf486ceae3282d9fb6b90be220bf5b28c400f5485ffc29f0c7"
|
||||
"checksum toml 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4cc5dbfb20a481e64b99eb7ae280859ec76730c7191570ba5edaa962394edb0a"
|
||||
"checksum unicode-segmentation 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a8083c594e02b8ae1654ae26f0ade5158b119bd88ad0e8227a5d8fcd72407946"
|
||||
"checksum unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
|
||||
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
|
||||
"checksum unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1f2ae5ddb18e1c92664717616dd9549dde73f539f01bd7b77c2edb2446bdff91"
|
||||
"checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
|
||||
"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||
|
|
|
|||
|
|
@ -28,8 +28,8 @@ regex = "0.2"
|
|||
term = "0.4"
|
||||
strings = "0.1"
|
||||
diff = "0.1"
|
||||
syntex_syntax = "0.58"
|
||||
syntex_errors = "0.58"
|
||||
syntex_syntax = "0.59"
|
||||
syntex_errors = "0.59"
|
||||
log = "0.3"
|
||||
env_logger = "0.4"
|
||||
getopts = "0.2"
|
||||
|
|
|
|||
|
|
@ -78,7 +78,7 @@
|
|||
|
||||
use Shape;
|
||||
use rewrite::{Rewrite, RewriteContext};
|
||||
use utils::{wrap_str, first_line_width, last_line_width};
|
||||
use utils::{wrap_str, first_line_width, last_line_width, mk_sp};
|
||||
use expr::rewrite_call;
|
||||
use config::IndentStyle;
|
||||
use macros::convert_try_mac;
|
||||
|
|
@ -86,7 +86,7 @@ use macros::convert_try_mac;
|
|||
use std::cmp::min;
|
||||
use std::iter;
|
||||
use syntax::{ast, ptr};
|
||||
use syntax::codemap::{mk_sp, Span};
|
||||
use syntax::codemap::Span;
|
||||
|
||||
pub fn rewrite_chain(expr: &ast::Expr, context: &RewriteContext, shape: Shape) -> Option<String> {
|
||||
debug!("rewrite_chain {:?}", shape);
|
||||
|
|
|
|||
49
src/expr.rs
49
src/expr.rs
|
|
@ -22,7 +22,7 @@ use lists::{write_list, itemize_list, ListFormatting, SeparatorTactic, ListTacti
|
|||
use string::{StringFormat, rewrite_string};
|
||||
use utils::{extra_offset, last_line_width, wrap_str, binary_search, first_line_width,
|
||||
semicolon_for_stmt, trimmed_last_line_width, left_most_sub_expr, stmt_expr,
|
||||
colon_spaces, contains_skip};
|
||||
colon_spaces, contains_skip, mk_sp};
|
||||
use visitor::FmtVisitor;
|
||||
use config::{Config, IndentStyle, MultilineStyle, ControlBraceStyle, Style};
|
||||
use comment::{FindUncommented, rewrite_comment, contains_comment, recover_comment_removed};
|
||||
|
|
@ -32,7 +32,7 @@ use chains::rewrite_chain;
|
|||
use macros::{rewrite_macro, MacroPosition};
|
||||
|
||||
use syntax::{ast, ptr};
|
||||
use syntax::codemap::{CodeMap, Span, BytePos, mk_sp};
|
||||
use syntax::codemap::{CodeMap, Span, BytePos};
|
||||
use syntax::parse::classify;
|
||||
|
||||
impl Rewrite for ast::Expr {
|
||||
|
|
@ -253,6 +253,16 @@ fn format_expr(expr: &ast::Expr,
|
|||
context.config.max_width(),
|
||||
shape)
|
||||
}
|
||||
ast::ExprKind::Catch(ref block) => {
|
||||
if let rewrite @ Some(_) = try_one_line_block(context, shape, "do catch ", block) {
|
||||
return rewrite;
|
||||
}
|
||||
// 9 = `do catch `
|
||||
let budget = shape.width.checked_sub(9).unwrap_or(0);
|
||||
Some(format!("{}{}",
|
||||
"do catch ",
|
||||
try_opt!(block.rewrite(&context, Shape::legacy(budget, shape.indent)))))
|
||||
}
|
||||
};
|
||||
match (attr_rw, expr_rw) {
|
||||
(Some(attr_str), Some(expr_str)) => {
|
||||
|
|
@ -266,6 +276,22 @@ fn format_expr(expr: &ast::Expr,
|
|||
}
|
||||
}
|
||||
|
||||
fn try_one_line_block(context: &RewriteContext,
|
||||
shape: Shape,
|
||||
prefix: &str,
|
||||
block: &ast::Block)
|
||||
-> Option<String> {
|
||||
if is_simple_block(block, context.codemap) {
|
||||
let expr_shape = Shape::legacy(shape.width - prefix.len(), shape.indent);
|
||||
let expr_str = try_opt!(block.stmts[0].rewrite(context, expr_shape));
|
||||
let result = format!("{}{{ {} }}", prefix, expr_str);
|
||||
if result.len() <= shape.width && !result.contains('\n') {
|
||||
return Some(result);
|
||||
}
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
pub fn rewrite_pair<LHS, RHS>(lhs: &LHS,
|
||||
rhs: &RHS,
|
||||
prefix: &str,
|
||||
|
|
@ -620,9 +646,7 @@ fn rewrite_closure(capture: ast::CaptureBy,
|
|||
// means we must re-format.
|
||||
let block_shape = shape.block().with_max_width(context.config);
|
||||
let block_str = try_opt!(block.rewrite(&context, block_shape));
|
||||
Some(format!("{} {}",
|
||||
prefix,
|
||||
try_opt!(block_str.rewrite(context, block_shape))))
|
||||
Some(format!("{} {}", prefix, block_str))
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -687,24 +711,13 @@ impl Rewrite for ast::Block {
|
|||
} else {
|
||||
"unsafe ".to_owned()
|
||||
};
|
||||
|
||||
if is_simple_block(self, context.codemap) && prefix.len() < shape.width {
|
||||
let expr_str =
|
||||
self.stmts[0].rewrite(context,
|
||||
Shape::legacy(shape.width - prefix.len(),
|
||||
shape.indent));
|
||||
let expr_str = try_opt!(expr_str);
|
||||
let result = format!("{}{{ {} }}", prefix, expr_str);
|
||||
if result.len() <= shape.width && !result.contains('\n') {
|
||||
return Some(result);
|
||||
}
|
||||
if let result @ Some(_) = try_one_line_block(context, shape, &prefix, self) {
|
||||
return result;
|
||||
}
|
||||
|
||||
prefix
|
||||
}
|
||||
ast::BlockCheckMode::Default => {
|
||||
visitor.last_pos = self.span.lo;
|
||||
|
||||
String::new()
|
||||
}
|
||||
};
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
|
||||
use Shape;
|
||||
use utils;
|
||||
use syntax::codemap::{self, BytePos, Span};
|
||||
use syntax::codemap::{BytePos, Span};
|
||||
use codemap::SpanUtils;
|
||||
use lists::{write_list, itemize_list, ListItem, ListFormatting, SeparatorTactic, definitive_tactic};
|
||||
use types::{rewrite_path, PathContext};
|
||||
|
|
@ -202,7 +202,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
// Order the imports by view-path & other import path properties
|
||||
ordered_use_items.sort_by(|a, b| compare_use_items(a.0, b.0).unwrap());
|
||||
// First, output the span before the first import
|
||||
let prev_span_str = self.snippet(codemap::mk_sp(self.last_pos, pos_before_first_use_item));
|
||||
let prev_span_str = self.snippet(utils::mk_sp(self.last_pos, pos_before_first_use_item));
|
||||
// Look for purely trailing space at the start of the prefix snippet before a linefeed, or
|
||||
// a prefix that's entirely horizontal whitespace.
|
||||
let prefix_span_start = match prev_span_str.find('\n') {
|
||||
|
|
@ -241,7 +241,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
Shape::legacy(self.config.max_width() - offset.width() - 1, offset)) {
|
||||
Some(ref s) if s.is_empty() => {
|
||||
// Format up to last newline
|
||||
let prev_span = codemap::mk_sp(self.last_pos, source!(self, span).lo);
|
||||
let prev_span = utils::mk_sp(self.last_pos, source!(self, span).lo);
|
||||
let span_end = match self.snippet(prev_span).rfind('\n') {
|
||||
Some(offset) => self.last_pos + BytePos(offset as u32),
|
||||
None => source!(self, span).lo,
|
||||
|
|
|
|||
19
src/items.rs
19
src/items.rs
|
|
@ -14,7 +14,7 @@ use {Indent, Shape};
|
|||
use codemap::SpanUtils;
|
||||
use utils::{format_mutability, format_visibility, contains_skip, end_typaram, wrap_str,
|
||||
last_line_width, format_unsafety, trim_newlines, stmt_expr, semicolon_for_expr,
|
||||
trimmed_last_line_width, colon_spaces};
|
||||
trimmed_last_line_width, colon_spaces, mk_sp};
|
||||
use lists::{write_list, itemize_list, ListItem, ListFormatting, SeparatorTactic, list_helper,
|
||||
DefinitiveListTactic, ListTactic, definitive_tactic, format_item_list};
|
||||
use expr::{is_empty_block, is_simple_block_stmt, rewrite_assign_rhs};
|
||||
|
|
@ -23,8 +23,8 @@ use visitor::FmtVisitor;
|
|||
use rewrite::{Rewrite, RewriteContext};
|
||||
use config::{Config, IndentStyle, Density, ReturnIndent, BraceStyle, Style, TypeDensity};
|
||||
|
||||
use syntax::{ast, abi, codemap, ptr, symbol};
|
||||
use syntax::codemap::{Span, BytePos, mk_sp};
|
||||
use syntax::{ast, abi, ptr, symbol};
|
||||
use syntax::codemap::{Span, BytePos};
|
||||
use syntax::ast::ImplItem;
|
||||
|
||||
fn type_annotation_separator(config: &Config) -> &str {
|
||||
|
|
@ -246,7 +246,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
let mut newline_brace = newline_for_brace(self.config, &generics.where_clause);
|
||||
let context = self.get_context();
|
||||
|
||||
let block_snippet = self.snippet(codemap::mk_sp(block.span.lo, block.span.hi));
|
||||
let block_snippet = self.snippet(mk_sp(block.span.lo, block.span.hi));
|
||||
let has_body = !block_snippet[1..block_snippet.len() - 1].trim().is_empty() ||
|
||||
!context.config.fn_empty_single_line();
|
||||
|
||||
|
|
@ -527,7 +527,7 @@ pub fn format_impl(context: &RewriteContext,
|
|||
offset: Indent,
|
||||
where_span_end: Option<BytePos>)
|
||||
-> Option<String> {
|
||||
if let ast::ItemKind::Impl(_, _, ref generics, ref trait_ref, _, ref items) = item.node {
|
||||
if let ast::ItemKind::Impl(_, _, _, ref generics, ref trait_ref, _, ref items) = item.node {
|
||||
let mut result = String::new();
|
||||
// First try to format the ref and type without a split at the 'for'.
|
||||
let mut ref_and_type = try_opt!(format_impl_ref_and_type(context, item, offset, false));
|
||||
|
|
@ -647,8 +647,13 @@ fn format_impl_ref_and_type(context: &RewriteContext,
|
|||
offset: Indent,
|
||||
split_at_for: bool)
|
||||
-> Option<String> {
|
||||
if let ast::ItemKind::Impl(unsafety, polarity, ref generics, ref trait_ref, ref self_ty, _) =
|
||||
item.node {
|
||||
if let ast::ItemKind::Impl(unsafety,
|
||||
polarity,
|
||||
_,
|
||||
ref generics,
|
||||
ref trait_ref,
|
||||
ref self_ty,
|
||||
_) = item.node {
|
||||
let mut result = String::new();
|
||||
|
||||
result.push_str(&format_visibility(&item.vis));
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ extern crate term;
|
|||
use errors::{Handler, DiagnosticBuilder};
|
||||
use errors::emitter::{ColorConfig, EmitterWriter};
|
||||
use syntax::ast;
|
||||
use syntax::codemap::{mk_sp, CodeMap, Span};
|
||||
use syntax::codemap::{CodeMap, Span, FilePathMapping};
|
||||
use syntax::parse::{self, ParseSess};
|
||||
|
||||
use strings::string_buffer::StringBuffer;
|
||||
|
|
@ -107,7 +107,7 @@ impl Spanned for ast::Ty {
|
|||
impl Spanned for ast::Arg {
|
||||
fn span(&self) -> Span {
|
||||
if items::is_named_arg(self) {
|
||||
mk_sp(self.pat.span.lo, self.ty.span.hi)
|
||||
utils::mk_sp(self.pat.span.lo, self.ty.span.hi)
|
||||
} else {
|
||||
self.ty.span
|
||||
}
|
||||
|
|
@ -578,7 +578,7 @@ pub fn format_input<T: Write>(input: Input,
|
|||
if config.disable_all_formatting() {
|
||||
return Ok((summary, FileMap::new(), FormatReport::new()));
|
||||
}
|
||||
let codemap = Rc::new(CodeMap::new());
|
||||
let codemap = Rc::new(CodeMap::new(FilePathMapping::empty()));
|
||||
|
||||
let tty_handler =
|
||||
Handler::with_tty_emitter(ColorConfig::Auto, true, false, Some(codemap.clone()));
|
||||
|
|
|
|||
|
|
@ -11,12 +11,13 @@
|
|||
use std::cmp;
|
||||
use std::iter::Peekable;
|
||||
|
||||
use syntax::codemap::{self, CodeMap, BytePos};
|
||||
use syntax::codemap::{CodeMap, BytePos};
|
||||
|
||||
use {Indent, Shape};
|
||||
use comment::{FindUncommented, rewrite_comment, find_comment_end};
|
||||
use config::{Config, IndentStyle};
|
||||
use rewrite::RewriteContext;
|
||||
use utils::mk_sp;
|
||||
|
||||
#[derive(Eq, PartialEq, Debug, Copy, Clone)]
|
||||
/// Formatting tactic for lists. This will be cast down to a
|
||||
|
|
@ -344,7 +345,7 @@ impl<'a, T, I, F1, F2, F3> Iterator for ListItems<'a, I, F1, F2, F3>
|
|||
let mut new_lines = false;
|
||||
// Pre-comment
|
||||
let pre_snippet = self.codemap
|
||||
.span_to_snippet(codemap::mk_sp(self.prev_span_end, (self.get_lo)(&item)))
|
||||
.span_to_snippet(mk_sp(self.prev_span_end, (self.get_lo)(&item)))
|
||||
.unwrap();
|
||||
let trimmed_pre_snippet = pre_snippet.trim();
|
||||
let has_pre_comment = trimmed_pre_snippet.contains("//") ||
|
||||
|
|
@ -361,7 +362,7 @@ impl<'a, T, I, F1, F2, F3> Iterator for ListItems<'a, I, F1, F2, F3>
|
|||
None => self.next_span_start,
|
||||
};
|
||||
let post_snippet = self.codemap
|
||||
.span_to_snippet(codemap::mk_sp((self.get_hi)(&item), next_start))
|
||||
.span_to_snippet(mk_sp((self.get_hi)(&item), next_start))
|
||||
.unwrap();
|
||||
|
||||
let comment_end = match self.inner.peek() {
|
||||
|
|
|
|||
|
|
@ -20,9 +20,10 @@
|
|||
// and those with brackets will be formatted as array literals.
|
||||
|
||||
use syntax::ast;
|
||||
use syntax::codemap::{mk_sp, BytePos};
|
||||
use syntax::codemap::BytePos;
|
||||
use syntax::parse::token::Token;
|
||||
use syntax::parse::tts_to_parser;
|
||||
use syntax::parse::new_parser_from_tts;
|
||||
use syntax::tokenstream::TokenStream;
|
||||
use syntax::symbol;
|
||||
use syntax::util::ThinVec;
|
||||
|
||||
|
|
@ -31,6 +32,7 @@ use codemap::SpanUtils;
|
|||
use rewrite::{Rewrite, RewriteContext};
|
||||
use expr::{rewrite_call, rewrite_array, rewrite_pair};
|
||||
use comment::{FindUncommented, contains_comment};
|
||||
use utils::mk_sp;
|
||||
|
||||
const FORCED_BRACKET_MACROS: &'static [&'static str] = &["vec!"];
|
||||
|
||||
|
|
@ -92,7 +94,8 @@ pub fn rewrite_macro(mac: &ast::Mac,
|
|||
original_style
|
||||
};
|
||||
|
||||
if mac.node.tts.is_empty() && !contains_comment(&context.snippet(mac.span)) {
|
||||
let ts: TokenStream = mac.node.tts.clone().into();
|
||||
if ts.is_empty() && !contains_comment(&context.snippet(mac.span)) {
|
||||
return match style {
|
||||
MacroStyle::Parens if position == MacroPosition::Item => {
|
||||
Some(format!("{}();", macro_name))
|
||||
|
|
@ -103,7 +106,7 @@ pub fn rewrite_macro(mac: &ast::Mac,
|
|||
};
|
||||
}
|
||||
|
||||
let mut parser = tts_to_parser(context.parse_session, mac.node.tts.clone());
|
||||
let mut parser = new_parser_from_tts(context.parse_session, ts.trees().collect());
|
||||
let mut expr_vec = Vec::new();
|
||||
let mut vec_with_semi = false;
|
||||
|
||||
|
|
@ -222,7 +225,8 @@ pub fn rewrite_macro(mac: &ast::Mac,
|
|||
/// failed).
|
||||
pub fn convert_try_mac(mac: &ast::Mac, context: &RewriteContext) -> Option<ast::Expr> {
|
||||
if &format!("{}", mac.node.path)[..] == "try" {
|
||||
let mut parser = tts_to_parser(context.parse_session, mac.node.tts.clone());
|
||||
let ts: TokenStream = mac.node.tts.clone().into();
|
||||
let mut parser = new_parser_from_tts(context.parse_session, ts.trees().collect());
|
||||
|
||||
Some(ast::Expr {
|
||||
id: ast::NodeId::new(0), // dummy value
|
||||
|
|
|
|||
|
|
@ -10,9 +10,10 @@
|
|||
|
||||
use config::WriteMode;
|
||||
use visitor::FmtVisitor;
|
||||
use syntax::codemap::{self, BytePos, Span, Pos};
|
||||
use syntax::codemap::{BytePos, Span, Pos};
|
||||
use comment::{CodeCharKind, CommentCodeSlices, rewrite_comment};
|
||||
use Shape;
|
||||
use utils::mk_sp;
|
||||
|
||||
impl<'a> FmtVisitor<'a> {
|
||||
fn output_at_start(&self) -> bool {
|
||||
|
|
@ -65,7 +66,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
self.codemap.lookup_char_pos(end));
|
||||
|
||||
self.last_pos = end;
|
||||
let span = codemap::mk_sp(start, end);
|
||||
let span = mk_sp(start, end);
|
||||
|
||||
self.write_snippet(span, &process_last_snippet);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ use Shape;
|
|||
use codemap::SpanUtils;
|
||||
use config::{IndentStyle, MultilineStyle};
|
||||
use rewrite::{Rewrite, RewriteContext};
|
||||
use utils::{wrap_str, format_mutability};
|
||||
use utils::{wrap_str, format_mutability, mk_sp};
|
||||
use lists::{DefinitiveListTactic, SeparatorTactic, format_item_list, itemize_list, ListItem,
|
||||
struct_lit_shape, struct_lit_tactic, shape_for_tactic, struct_lit_formatting,
|
||||
write_list};
|
||||
|
|
@ -261,14 +261,14 @@ fn rewrite_tuple_pat(pats: &[ptr::P<ast::Pat>],
|
|||
} else {
|
||||
pats[pos + 1].span().lo
|
||||
};
|
||||
let dot_span = codemap::mk_sp(prev, next);
|
||||
let dot_span = mk_sp(prev, next);
|
||||
let snippet = context.snippet(dot_span);
|
||||
let lo = dot_span.lo + BytePos(snippet.find_uncommented("..").unwrap() as u32);
|
||||
let span = Span {
|
||||
lo: lo,
|
||||
// 2 == "..".len()
|
||||
hi: lo + BytePos(2),
|
||||
expn_id: codemap::NO_EXPANSION,
|
||||
ctxt: codemap::NO_EXPANSION,
|
||||
};
|
||||
let dotdot = TuplePatField::Dotdot(span);
|
||||
pat_vec.insert(pos, dotdot);
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ use {Shape, Spanned};
|
|||
use codemap::SpanUtils;
|
||||
use lists::{format_item_list, itemize_list, format_fn_args};
|
||||
use rewrite::{Rewrite, RewriteContext};
|
||||
use utils::{extra_offset, format_mutability, colon_spaces, wrap_str};
|
||||
use utils::{extra_offset, format_mutability, colon_spaces, wrap_str, mk_sp};
|
||||
use expr::{rewrite_unary_prefix, rewrite_pair, rewrite_tuple_type};
|
||||
use config::TypeDensity;
|
||||
|
||||
|
|
@ -206,9 +206,7 @@ fn rewrite_segment(path_context: PathContext,
|
|||
.collect::<Vec<_>>();
|
||||
|
||||
let next_span_lo = param_list.last().unwrap().get_span().hi + BytePos(1);
|
||||
let list_lo = context
|
||||
.codemap
|
||||
.span_after(codemap::mk_sp(*span_lo, span_hi), "<");
|
||||
let list_lo = context.codemap.span_after(mk_sp(*span_lo, span_hi), "<");
|
||||
let separator = if path_context == PathContext::Expr {
|
||||
"::"
|
||||
} else {
|
||||
|
|
@ -686,6 +684,7 @@ impl Rewrite for ast::Ty {
|
|||
it.rewrite(context, shape)
|
||||
.map(|it_str| format!("impl {}", it_str))
|
||||
}
|
||||
ast::TyKind::Err |
|
||||
ast::TyKind::Typeof(..) => unreachable!(),
|
||||
}
|
||||
}
|
||||
|
|
|
|||
21
src/utils.rs
21
src/utils.rs
|
|
@ -13,7 +13,7 @@ use std::cmp::Ordering;
|
|||
|
||||
use syntax::ast::{self, Visibility, Attribute, MetaItem, MetaItemKind, NestedMetaItem,
|
||||
NestedMetaItemKind, Path};
|
||||
use syntax::codemap::BytePos;
|
||||
use syntax::codemap::{BytePos, Span, NO_EXPANSION};
|
||||
use syntax::abi;
|
||||
|
||||
use Shape;
|
||||
|
|
@ -48,8 +48,11 @@ pub fn format_visibility(vis: &Visibility) -> Cow<'static, str> {
|
|||
.next()
|
||||
.expect("Non-global path in pub(restricted)?");
|
||||
}
|
||||
let is_keyword = |s: &str| s == "self" || s == "super";
|
||||
let path = segments_iter.collect::<Vec<_>>().join("::");
|
||||
let in_str = if is_keyword(&path) { "" } else { "in " };
|
||||
|
||||
Cow::from(format!("pub({}) ", segments_iter.collect::<Vec<_>>().join("::")))
|
||||
Cow::from(format!("pub({}{}) ", in_str, path))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -125,7 +128,9 @@ fn is_skip_nested(meta_item: &NestedMetaItem) -> bool {
|
|||
|
||||
#[inline]
|
||||
pub fn contains_skip(attrs: &[Attribute]) -> bool {
|
||||
attrs.iter().any(|a| is_skip(&a.value))
|
||||
attrs
|
||||
.iter()
|
||||
.any(|a| a.meta().map_or(false, |a| is_skip(&a)))
|
||||
}
|
||||
|
||||
// Find the end of a TyParam
|
||||
|
|
@ -287,7 +292,15 @@ macro_rules! msg {
|
|||
// Required as generated code spans aren't guaranteed to follow on from the last span.
|
||||
macro_rules! source {
|
||||
($this:ident, $sp: expr) => {
|
||||
$this.codemap.source_callsite($sp)
|
||||
$sp.source_callsite()
|
||||
}
|
||||
}
|
||||
|
||||
pub fn mk_sp(lo: BytePos, hi: BytePos) -> Span {
|
||||
Span {
|
||||
lo,
|
||||
hi,
|
||||
ctxt: NO_EXPANSION,
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -11,13 +11,13 @@
|
|||
use std::cmp;
|
||||
|
||||
use syntax::{ast, ptr, visit};
|
||||
use syntax::codemap::{self, CodeMap, Span, BytePos};
|
||||
use syntax::codemap::{CodeMap, Span, BytePos};
|
||||
use syntax::parse::ParseSess;
|
||||
|
||||
use strings::string_buffer::StringBuffer;
|
||||
|
||||
use {Indent, Shape};
|
||||
use utils;
|
||||
use utils::{self, mk_sp};
|
||||
use codemap::{LineRangeUtils, SpanUtils};
|
||||
use comment::FindUncommented;
|
||||
use config::Config;
|
||||
|
|
@ -43,7 +43,7 @@ fn item_bound(item: &ast::Item) -> Span {
|
|||
Span {
|
||||
lo: cmp::min(bound.lo, span.lo),
|
||||
hi: cmp::max(bound.hi, span.hi),
|
||||
expn_id: span.expn_id,
|
||||
ctxt: span.ctxt,
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
@ -122,8 +122,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
let mut unindent_comment = self.is_if_else_block && !b.stmts.is_empty();
|
||||
if unindent_comment {
|
||||
let end_pos = source!(self, b.span).hi - brace_compensation;
|
||||
let snippet = self.get_context()
|
||||
.snippet(codemap::mk_sp(self.last_pos, end_pos));
|
||||
let snippet = self.get_context().snippet(mk_sp(self.last_pos, end_pos));
|
||||
unindent_comment = snippet.contains("//") || snippet.contains("/*");
|
||||
}
|
||||
// FIXME: we should compress any newlines here to just one
|
||||
|
|
@ -178,7 +177,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
defaultness,
|
||||
abi,
|
||||
vis,
|
||||
codemap::mk_sp(s.lo, b.span.lo),
|
||||
mk_sp(s.lo, b.span.lo),
|
||||
&b)
|
||||
}
|
||||
visit::FnKind::Method(ident, sig, vis, b) => {
|
||||
|
|
@ -192,7 +191,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
defaultness,
|
||||
sig.abi,
|
||||
vis.unwrap_or(&ast::Visibility::Inherited),
|
||||
codemap::mk_sp(s.lo, b.span.lo),
|
||||
mk_sp(s.lo, b.span.lo),
|
||||
&b)
|
||||
}
|
||||
visit::FnKind::Closure(_) => unreachable!(),
|
||||
|
|
@ -384,6 +383,15 @@ impl<'a> FmtVisitor<'a> {
|
|||
ast::ItemKind::Union(..) => {
|
||||
// FIXME(#1157): format union definitions.
|
||||
}
|
||||
ast::ItemKind::GlobalAsm(..) => {
|
||||
let snippet = Some(self.snippet(item.span));
|
||||
self.push_rewrite(item.span, snippet);
|
||||
}
|
||||
ast::ItemKind::MacroDef(..) => {
|
||||
// FIXME(#1539): macros 2.0
|
||||
let snippet = Some(self.snippet(item.span));
|
||||
self.push_rewrite(item.span, snippet);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -599,8 +607,7 @@ impl<'a> FmtVisitor<'a> {
|
|||
self.buffer.push_str(" {");
|
||||
// Hackery to account for the closing }.
|
||||
let mod_lo = self.codemap.span_after(source!(self, s), "{");
|
||||
let body_snippet =
|
||||
self.snippet(codemap::mk_sp(mod_lo, source!(self, m.inner).hi - BytePos(1)));
|
||||
let body_snippet = self.snippet(mk_sp(mod_lo, source!(self, m.inner).hi - BytePos(1)));
|
||||
let body_snippet = body_snippet.trim();
|
||||
if body_snippet.is_empty() {
|
||||
self.buffer.push_str("}");
|
||||
|
|
@ -704,7 +711,7 @@ impl Rewrite for ast::MetaItem {
|
|||
|
||||
impl Rewrite for ast::Attribute {
|
||||
fn rewrite(&self, context: &RewriteContext, shape: Shape) -> Option<String> {
|
||||
self.value
|
||||
try_opt!(self.meta())
|
||||
.rewrite(context, shape)
|
||||
.map(|rw| if rw.starts_with("///") {
|
||||
rw
|
||||
|
|
@ -727,7 +734,7 @@ impl<'a> Rewrite for [ast::Attribute] {
|
|||
|
||||
// Write comments and blank lines between attributes.
|
||||
if i > 0 {
|
||||
let comment = context.snippet(codemap::mk_sp(self[i - 1].span.hi, a.span.lo));
|
||||
let comment = context.snippet(mk_sp(self[i - 1].span.hi, a.span.lo));
|
||||
// This particular horror show is to preserve line breaks in between doc
|
||||
// comments. An alternative would be to force such line breaks to start
|
||||
// with the usual doc comment token.
|
||||
|
|
|
|||
27
tests/source/catch.rs
Normal file
27
tests/source/catch.rs
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
#![feature(catch_expr)]
|
||||
|
||||
fn main() {
|
||||
let x = do catch {
|
||||
foo()?
|
||||
};
|
||||
|
||||
let x = do catch /* Invisible comment */ { foo()? };
|
||||
|
||||
let x = do catch {
|
||||
unsafe { foo()? }
|
||||
};
|
||||
|
||||
let y = match (do catch {
|
||||
foo()?
|
||||
}) {
|
||||
_ => (),
|
||||
};
|
||||
|
||||
do catch {
|
||||
foo()?;
|
||||
};
|
||||
|
||||
do catch {
|
||||
// Regular do catch block
|
||||
};
|
||||
}
|
||||
|
|
@ -24,7 +24,7 @@ pub( crate ) enum WriteState<D> {
|
|||
WriteData(Writer<D>),
|
||||
}
|
||||
|
||||
pub( ::global:: path :: to::some_mod ) enum WriteState<D> {
|
||||
pub(in ::global:: path :: to::some_mod ) enum WriteState<D> {
|
||||
WriteId {
|
||||
id: U64Writer,
|
||||
size: U64Writer,
|
||||
|
|
@ -37,7 +37,7 @@ pub( ::global:: path :: to::some_mod ) enum WriteState<D> {
|
|||
WriteData(Writer<D>),
|
||||
}
|
||||
|
||||
pub( local:: path :: to::some_mod ) enum WriteState<D> {
|
||||
pub( in local:: path :: to::some_mod ) enum WriteState<D> {
|
||||
WriteId {
|
||||
id: U64Writer,
|
||||
size: U64Writer,
|
||||
|
|
|
|||
21
tests/target/catch.rs
Normal file
21
tests/target/catch.rs
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
#![feature(catch_expr)]
|
||||
|
||||
fn main() {
|
||||
let x = do catch { foo()? };
|
||||
|
||||
let x = do catch /* Invisible comment */ { foo()? };
|
||||
|
||||
let x = do catch { unsafe { foo()? } };
|
||||
|
||||
let y = match (do catch { foo()? }) {
|
||||
_ => (),
|
||||
};
|
||||
|
||||
do catch {
|
||||
foo()?;
|
||||
};
|
||||
|
||||
do catch {
|
||||
// Regular do catch block
|
||||
};
|
||||
}
|
||||
|
|
@ -326,11 +326,10 @@ fn issue1371() {
|
|||
sfEvtGainedFocus => GainedFocus,
|
||||
sfEvtTextEntered => {
|
||||
TextEntered {
|
||||
unicode:
|
||||
unsafe {
|
||||
::std::char::from_u32((*event.text.as_ref()).unicode)
|
||||
.expect("Invalid unicode encountered on TextEntered event")
|
||||
},
|
||||
unicode: unsafe {
|
||||
::std::char::from_u32((*event.text.as_ref()).unicode)
|
||||
.expect("Invalid unicode encountered on TextEntered event")
|
||||
},
|
||||
}
|
||||
}
|
||||
sfEvtKeyPressed => {
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ pub(crate) enum WriteState<D> {
|
|||
WriteData(Writer<D>),
|
||||
}
|
||||
|
||||
pub(global::path::to::some_mod) enum WriteState<D> {
|
||||
pub(in global::path::to::some_mod) enum WriteState<D> {
|
||||
WriteId {
|
||||
id: U64Writer,
|
||||
size: U64Writer,
|
||||
|
|
@ -37,7 +37,7 @@ pub(global::path::to::some_mod) enum WriteState<D> {
|
|||
WriteData(Writer<D>),
|
||||
}
|
||||
|
||||
pub(local::path::to::some_mod) enum WriteState<D> {
|
||||
pub(in local::path::to::some_mod) enum WriteState<D> {
|
||||
WriteId {
|
||||
id: U64Writer,
|
||||
size: U64Writer,
|
||||
|
|
|
|||
Loading…
Reference in a new issue