Fix lazy initialisation bug for parametizability (#2046)

remove lazy and compute prefix at compile time
This commit is contained in:
thiolliere
2019-03-19 18:05:07 +01:00
committed by GitHub
parent fc16677e4d
commit 3501746fa9
11 changed files with 156 additions and 68 deletions
-1
View File
@@ -3386,7 +3386,6 @@ dependencies = [
"pretty_assertions 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)",
"spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"sr-io 0.1.0",
"sr-primitives 0.1.0",
"sr-std 0.1.0",
+35 -1
View File
@@ -489,6 +489,14 @@ dependencies = [
"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "heck"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "hex"
version = "0.3.2"
@@ -1449,7 +1457,6 @@ dependencies = [
"paste 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"sr-io 0.1.0",
"sr-primitives 0.1.0",
"sr-std 0.1.0",
@@ -1515,6 +1522,22 @@ name = "static_assertions"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "strum"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "strum_macros"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "substrate-bip39"
version = "0.2.0"
@@ -1618,6 +1641,8 @@ version = "0.1.0"
dependencies = [
"hex-literal 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
"strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
"substrate-primitives 0.1.0",
]
@@ -2059,6 +2084,11 @@ dependencies = [
"smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "unicode-segmentation"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unicode-xid"
version = "0.1.0"
@@ -2218,6 +2248,7 @@ dependencies = [
"checksum hash256-std-hasher 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5c13dbac3cc50684760f54af18545c9e80fb75e93a3e586d71ebdc13138f6a4"
"checksum hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3bae29b6653b3412c2e71e9d486db9f9df5d701941d86683005efb9f2d28e3da"
"checksum heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1679e6ea370dee694f91f1dc469bf94cf8f52051d147aec3e1f9497c6fc22461"
"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
"checksum hex-literal 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "27455ce8b4a6666c87220e4b59c9a83995476bdadc10197905e61dbe906e36fa"
"checksum hex-literal-impl 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1d340b6514f232f6db1bd16db65302a5278a04fef9ce867cb932e7e5fa21130a"
@@ -2322,6 +2353,8 @@ dependencies = [
"checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
"checksum static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c19be23126415861cb3a23e501d34a708f7f9b2183c5252d690941c2e69199d5"
"checksum strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1810e25f576e7ffce1ff5243b37066da5ded0310b3274c20baaeccb1145b2806"
"checksum strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "572a2f4e53dd4c3483fd79e5cc10ddd773a3acb1169bbfe8762365e107110579"
"checksum substrate-bip39 0.2.0 (git+https://github.com/paritytech/substrate-bip39)" = "<none>"
"checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
"checksum subtle 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "702662512f3ddeb74a64ce2fbbf3707ee1b6bb663d28bb054e0779bbc720d926"
@@ -2354,6 +2387,7 @@ dependencies = [
"checksum uint 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e7780bb27fd8a22295e0d9d53ae3be253f715a0dccb1808527f478f1c2603708"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
"checksum unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa6024fc12ddfd1c6dbc14a80fa2324d4568849869b779f6bd37e5e4c03344d1"
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
"checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
+35 -1
View File
@@ -489,6 +489,14 @@ dependencies = [
"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "heck"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "hex"
version = "0.3.2"
@@ -1616,7 +1624,6 @@ dependencies = [
"paste 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"sr-io 0.1.0",
"sr-primitives 0.1.0",
"sr-std 0.1.0",
@@ -1696,6 +1703,22 @@ name = "static_assertions"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "strum"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "strum_macros"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "substrate-bip39"
version = "0.2.0"
@@ -1799,6 +1822,8 @@ version = "0.1.0"
dependencies = [
"hex-literal 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
"strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
"substrate-primitives 0.1.0",
]
@@ -2210,6 +2235,11 @@ dependencies = [
"smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "unicode-segmentation"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unicode-xid"
version = "0.1.0"
@@ -2369,6 +2399,7 @@ dependencies = [
"checksum hash256-std-hasher 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5c13dbac3cc50684760f54af18545c9e80fb75e93a3e586d71ebdc13138f6a4"
"checksum hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3bae29b6653b3412c2e71e9d486db9f9df5d701941d86683005efb9f2d28e3da"
"checksum heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1679e6ea370dee694f91f1dc469bf94cf8f52051d147aec3e1f9497c6fc22461"
"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
"checksum hex-literal 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "27455ce8b4a6666c87220e4b59c9a83995476bdadc10197905e61dbe906e36fa"
"checksum hex-literal-impl 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1d340b6514f232f6db1bd16db65302a5278a04fef9ce867cb932e7e5fa21130a"
@@ -2473,6 +2504,8 @@ dependencies = [
"checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
"checksum static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c19be23126415861cb3a23e501d34a708f7f9b2183c5252d690941c2e69199d5"
"checksum strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1810e25f576e7ffce1ff5243b37066da5ded0310b3274c20baaeccb1145b2806"
"checksum strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "572a2f4e53dd4c3483fd79e5cc10ddd773a3acb1169bbfe8762365e107110579"
"checksum substrate-bip39 0.2.0 (git+https://github.com/paritytech/substrate-bip39)" = "<none>"
"checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
"checksum subtle 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "702662512f3ddeb74a64ce2fbbf3707ee1b6bb663d28bb054e0779bbc720d926"
@@ -2505,6 +2538,7 @@ dependencies = [
"checksum uint 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e7780bb27fd8a22295e0d9d53ae3be253f715a0dccb1808527f478f1c2603708"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
"checksum unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa6024fc12ddfd1c6dbc14a80fa2324d4568849869b779f6bd37e5e4c03344d1"
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
"checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
+1 -1
View File
@@ -59,7 +59,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
impl_name: create_runtime_str!("substrate-node"),
authoring_version: 10,
spec_version: 37,
impl_version: 40,
impl_version: 41,
apis: RUNTIME_API_VERSIONS,
};
+35 -1
View File
@@ -489,6 +489,14 @@ dependencies = [
"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "heck"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "hex"
version = "0.3.2"
@@ -1747,7 +1755,6 @@ dependencies = [
"paste 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"sr-io 0.1.0",
"sr-primitives 0.1.0",
"sr-std 0.1.0",
@@ -1842,6 +1849,22 @@ name = "static_assertions"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "strum"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "strum_macros"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "substrate-bip39"
version = "0.2.0"
@@ -1956,6 +1979,8 @@ version = "0.1.0"
dependencies = [
"hex-literal 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
"strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
"substrate-primitives 0.1.0",
]
@@ -2367,6 +2392,11 @@ dependencies = [
"smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "unicode-segmentation"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unicode-xid"
version = "0.1.0"
@@ -2526,6 +2556,7 @@ dependencies = [
"checksum hash256-std-hasher 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5c13dbac3cc50684760f54af18545c9e80fb75e93a3e586d71ebdc13138f6a4"
"checksum hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3bae29b6653b3412c2e71e9d486db9f9df5d701941d86683005efb9f2d28e3da"
"checksum heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1679e6ea370dee694f91f1dc469bf94cf8f52051d147aec3e1f9497c6fc22461"
"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
"checksum hex-literal 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "27455ce8b4a6666c87220e4b59c9a83995476bdadc10197905e61dbe906e36fa"
"checksum hex-literal-impl 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1d340b6514f232f6db1bd16db65302a5278a04fef9ce867cb932e7e5fa21130a"
@@ -2631,6 +2662,8 @@ dependencies = [
"checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
"checksum static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c19be23126415861cb3a23e501d34a708f7f9b2183c5252d690941c2e69199d5"
"checksum strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1810e25f576e7ffce1ff5243b37066da5ded0310b3274c20baaeccb1145b2806"
"checksum strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "572a2f4e53dd4c3483fd79e5cc10ddd773a3acb1169bbfe8762365e107110579"
"checksum substrate-bip39 0.2.0 (git+https://github.com/paritytech/substrate-bip39)" = "<none>"
"checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
"checksum subtle 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "702662512f3ddeb74a64ce2fbbf3707ee1b6bb663d28bb054e0779bbc720d926"
@@ -2663,6 +2696,7 @@ dependencies = [
"checksum uint 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e7780bb27fd8a22295e0d9d53ae3be253f715a0dccb1808527f478f1c2603708"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
"checksum unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa6024fc12ddfd1c6dbc14a80fa2324d4568849869b779f6bd37e5e4c03344d1"
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
"checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
-1
View File
@@ -17,7 +17,6 @@ inherents = { package = "substrate-inherents", path = "../../core/inherents", de
srml-support-procedural = { path = "./procedural" }
paste = "0.1"
once_cell = { version = "0.1.6", default-features = false, optional = true }
spin = "0.5"
bitmask = { git = "https://github.com/paritytech/bitmask", default-features = false }
[dev-dependencies]
@@ -29,6 +29,10 @@ pub fn option_unwrap(is_option: bool) -> TokenStream2 {
}
}
// prefix for consts in trait Instance
pub(crate) const PREFIX_FOR: &str = "PREFIX_FOR_";
pub(crate) const HEAD_KEY_FOR: &str = "HEAD_KEY_FOR_";
pub(crate) struct Impls<'a, I: Iterator<Item=syn::Meta>> {
pub scrate: &'a TokenStream2,
pub visibility: &'a syn::Visibility,
@@ -83,8 +87,8 @@ impl<'a, I: Iterator<Item=syn::Meta>> Impls<'a, I> {
} = instance_opts;
let final_prefix = if let Some(instance) = instance {
let method_name = syn::Ident::new(&format!("build_prefix_once_for_{}", name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#method_name(#prefix.as_bytes()) }
let const_name = syn::Ident::new(&format!("{}{}", PREFIX_FOR, name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#const_name.as_bytes() }
} else {
quote!{ #prefix.as_bytes() }
};
@@ -165,8 +169,8 @@ impl<'a, I: Iterator<Item=syn::Meta>> Impls<'a, I> {
} = instance_opts;
let final_prefix = if let Some(instance) = instance {
let method_name = syn::Ident::new(&format!("build_prefix_once_for_{}", name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#method_name(#prefix.as_bytes()) }
let const_name = syn::Ident::new(&format!("{}{}", PREFIX_FOR, name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#const_name.as_bytes() }
} else {
quote!{ #prefix.as_bytes() }
};
@@ -240,16 +244,16 @@ impl<'a, I: Iterator<Item=syn::Meta>> Impls<'a, I> {
} = instance_opts;
let final_prefix = if let Some(instance) = instance {
let method_name = syn::Ident::new(&format!("build_prefix_once_for_{}", name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#method_name(#prefix.as_bytes()) }
let const_name = syn::Ident::new(&format!("{}{}", PREFIX_FOR, name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#const_name.as_bytes() }
} else {
quote!{ #prefix.as_bytes() }
};
// make sure to use different prefix for head and elements.
let final_head_key = if let Some(instance) = instance {
let method_name = syn::Ident::new(&format!("build_head_key_once_for_{}", name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#method_name(#prefix.as_bytes()) }
let const_name = syn::Ident::new(&format!("{}{}", HEAD_KEY_FOR, name.to_string()), proc_macro2::Span::call_site());
quote!{ #instance::#const_name.as_bytes() }
} else {
let final_head_key = format!("head of {}", prefix);
quote!{ #final_head_key.as_bytes() }
@@ -462,10 +462,12 @@ fn decl_storage_items(
..
} = instance_opts;
let build_prefix = |cratename, name| format!("{} {}", cratename, name);
// Build Instantiable trait
if instance.is_some() {
let mut method_defs = TokenStream2::new();
let mut method_impls = TokenStream2::new();
let mut const_names = vec![];
for sline in storage_lines.inner.iter() {
let DeclStorageLine {
storage_type,
@@ -473,48 +475,36 @@ fn decl_storage_items(
..
} = sline;
let prefix = build_prefix(cratename, name);
let type_infos = get_type_infos(storage_type);
let method_name = syn::Ident::new(&format!("build_prefix_once_for_{}", name.to_string()), proc_macro2::Span::call_site());
method_defs.extend(quote!{ fn #method_name(prefix: &'static [u8]) -> &'static [u8]; });
method_impls.extend(quote!{
fn #method_name(prefix: &'static [u8]) -> &'static [u8] {
static LAZY: #scrate::lazy::Lazy<#scrate::rstd::vec::Vec<u8>> = #scrate::lazy::Lazy::INIT;
LAZY.get(|| {
let mut final_prefix = #scrate::rstd::vec::Vec::new();
final_prefix.extend_from_slice(prefix);
final_prefix.extend_from_slice(Self::INSTANCE_PREFIX.as_bytes());
final_prefix
})
}
});
let const_name = syn::Ident::new(&format!("{}{}", impls::PREFIX_FOR, name.to_string()), proc_macro2::Span::call_site());
let partial_const_value = prefix.clone();
const_names.push((const_name, partial_const_value));
if let DeclStorageTypeInfosKind::Map { is_linked: true, .. } = type_infos.kind {
let method_name = syn::Ident::new(&format!("build_head_key_once_for_{}", name.to_string()), proc_macro2::Span::call_site());
method_defs.extend(quote!{ fn #method_name(prefix: &'static [u8]) -> &'static [u8]; });
method_impls.extend(quote!{
fn #method_name(prefix: &'static [u8]) -> &'static [u8] {
static LAZY: #scrate::lazy::Lazy<#scrate::rstd::vec::Vec<u8>> = #scrate::lazy::Lazy::INIT;
LAZY.get(|| {
let mut final_prefix = #scrate::rstd::vec::Vec::new();
final_prefix.extend_from_slice("head of ".as_bytes());
final_prefix.extend_from_slice(prefix);
final_prefix.extend_from_slice(Self::INSTANCE_PREFIX.as_bytes());
final_prefix
})
}
});
let const_name = syn::Ident::new(&format!("{}{}", impls::HEAD_KEY_FOR, name.to_string()), proc_macro2::Span::call_site());
let partial_const_value = format!("head of {}", prefix);
const_names.push((const_name, partial_const_value));
}
}
impls.extend(quote! {
pub trait #instantiable: 'static {
const INSTANCE_PREFIX: &'static str;
#method_defs
// Declare Instance trait
{
let mut const_impls = TokenStream2::new();
for (const_name, _) in &const_names {
const_impls.extend(quote! {
const #const_name: &'static str;
});
}
});
impls.extend(quote! {
pub trait #instantiable: 'static {
#const_impls
}
});
}
let instances = (0..NUMBER_OF_INSTANCE)
.map(|i| {
@@ -524,15 +514,24 @@ fn decl_storage_items(
})
.chain(default_instance.clone().map(|ident| (String::new(), ident)));
// Impl Instance trait for instances
for (prefix, ident) in instances {
let mut const_impls = TokenStream2::new();
for (const_name, partial_const_value) in &const_names {
let const_value = format!("{}{}", partial_const_value, prefix);
const_impls.extend(quote! {
const #const_name: &'static str = #const_value;
});
}
impls.extend(quote! {
// Those trait are derived because of wrong bounds for generics
#[cfg_attr(feature = "std", derive(Debug))]
#[derive(Clone, Eq, PartialEq, #scrate::codec::Encode, #scrate::codec::Decode)]
pub struct #ident;
impl #instantiable for #ident {
const INSTANCE_PREFIX: &'static str = #prefix;
#method_impls
#const_impls
}
});
}
@@ -563,7 +562,7 @@ fn decl_storage_items(
type_infos,
fielddefault: default_value.inner.as_ref().map(|d| &d.expr).map(|d| quote!( #d ))
.unwrap_or_else(|| quote!{ Default::default() }),
prefix: format!("{} {}", cratename, name),
prefix: build_prefix(cratename, name),
name,
attrs,
};
-15
View File
@@ -64,21 +64,6 @@ pub use runtime_io::print;
#[doc(inline)]
pub use srml_support_procedural::decl_storage;
pub mod lazy {
use spin::Once;
pub struct Lazy<T: Sync>(Once<T>);
impl <T: Sync> Lazy<T> {
pub const INIT: Self = Lazy(Once::INIT);
#[inline(always)]
pub fn get<F>(&'static self, builder: F) -> &T where F: FnOnce() -> T {
self.0.call_once(builder)
}
}
}
#[macro_export]
macro_rules! fail {
( $y:expr ) => {{