mirror of
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FEATURE: Add YAML converter.
This commit is contained in:
parent
5d86b49498
commit
676f897189
104
Cargo.lock
generated
104
Cargo.lock
generated
@ -5,10 +5,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "atty"
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version = "0.2.10"
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version = "0.2.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
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"termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -18,22 +18,22 @@ name = "backtrace"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"backtrace-sys 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
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"cfg-if 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"backtrace-sys 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
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"cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"dbghelp-sys 0.2.0 (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 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-demangle 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "backtrace-sys"
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version = "0.1.23"
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version = "0.1.24"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cc 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
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"cc 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -48,12 +48,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cc"
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version = "1.0.17"
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version = "1.0.22"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cfg-if"
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version = "0.1.4"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@ -62,7 +62,7 @@ version = "2.26.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"atty 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"atty 0.2.11 (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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"strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"term_size 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -91,7 +91,7 @@ dependencies = [
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[[package]]
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name = "dtoa"
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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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[[package]]
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@ -104,7 +104,7 @@ dependencies = [
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[[package]]
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name = "itoa"
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version = "0.4.1"
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version = "0.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@ -123,7 +123,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "libc"
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version = "0.2.42"
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version = "0.2.43"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "linked-hash-map"
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version = "0.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@ -131,7 +136,7 @@ name = "memchr"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -166,22 +171,38 @@ dependencies = [
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[[package]]
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name = "rustc-demangle"
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version = "0.1.8"
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version = "0.1.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "ryu"
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version = "0.2.5"
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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 = "1.0.66"
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version = "1.0.75"
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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_json"
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version = "1.0.21"
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version = "1.0.26"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
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"itoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"ryu 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "serde_yaml"
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version = "0.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"dtoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"linked-hash-map 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
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"yaml-rust 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -200,7 +221,7 @@ version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -209,7 +230,7 @@ name = "termion"
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version = "1.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -232,7 +253,8 @@ dependencies = [
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"cpuprofiler 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"nom 3.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"nom_locate 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_json 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_json 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_yaml 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"simple-error 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -275,32 +297,43 @@ name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "yaml-rust"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"linked-hash-map 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[metadata]
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"checksum ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23ac7c30002a5accbf7e8987d0632fa6de155b7c3d39d0067317a391e00a2ef6"
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"checksum atty 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "2fc4a1aa4c24c0718a250f0681885c1af91419d242f29eb8f2ab28502d80dbd1"
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"checksum backtrace 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "346d7644f0b5f9bc73082d3b2236b69a05fd35cce0cfa3724e184e6a5c9e2a2f"
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"checksum backtrace-sys 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)" = "bff67d0c06556c0b8e6b5f090f0eac52d950d9dfd1d35ba04e4ca3543eaf6a7e"
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"checksum backtrace-sys 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)" = "c66d56ac8dabd07f6aacdaf633f4b8262f5b3601a810a0dcddffd5c22c69daa0"
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"checksum bencher 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "7dfdb4953a096c551ce9ace855a604d702e6e62d77fac690575ae347571717f5"
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|
||||
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"checksum cfg-if 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "efe5c877e17a9c717a0bf3613b2709f723202c4e4675cc8f12926ded29bcb17e"
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"checksum cc 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)" = "4a6007c146fdd28d4512a794b07ffe9d8e89e6bf86e2e0c4ddff2e1fb54a0007"
|
||||
"checksum cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0c4e7bb64a8ebb0d856483e1e682ea3422f883c5f5615a90d51a2c82fe87fdd3"
|
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"checksum clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3451e409013178663435d6f15fdb212f14ee4424a3d74f979d081d0a66b6f1f2"
|
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"checksum cpuprofiler 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "33f07976bb6821459632d7a18d97ccca005cb5c552f251f822c7c1781c1d7035"
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
"checksum itoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5adb58558dcd1d786b5f0bd15f3226ee23486e24b7b58304b60f64dc68e62606"
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
"checksum nom_locate 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "49b1c61eff39ab6b91ccedfc62aff196eae066d88355b4fe3e4100c23168f0df"
|
||||
"checksum redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "c214e91d3ecf43e9a4e41e578973adeb14b474f2bee858742d127af75a0112b1"
|
||||
"checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
|
||||
"checksum rustc-demangle 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "76d7ba1feafada44f2d38eed812bd2489a03c0f5abb975799251518b68848649"
|
||||
"checksum serde 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)" = "e9a2d9a9ac5120e0f768801ca2b58ad6eec929dc9d1d616c162f208869c2ce95"
|
||||
"checksum serde_json 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)" = "eb40600c756f02d7ea34943626cefa85732fdae5f95b90b31f9797b3c526d1e6"
|
||||
"checksum rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "bcfe5b13211b4d78e5c2cadfebd7769197d95c639c35a50057eb4c05de811395"
|
||||
"checksum ryu 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e7c066b8e2923f05d4718a06d2622f189ff362bc642bfade6c6629f0440f3827"
|
||||
"checksum serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)" = "22d340507cea0b7e6632900a176101fea959c7065d93ba555072da90aaaafc87"
|
||||
"checksum serde_json 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)" = "44dd2cfde475037451fa99b7e5df77aa3cfd1536575fa8e7a538ab36dcde49ae"
|
||||
"checksum serde_yaml 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "034654d5cd9f4c52bdf3a829da0811bff74a4b61c35784409124fb3b44f0674f"
|
||||
"checksum simple-error 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "7779d1977a9e1e50bebb430a57114acc64bc4c40d6d8efb3e57893531d5fd895"
|
||||
"checksum strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d15c810519a91cf877e7e36e63fe068815c678181439f2f29e2562147c3694"
|
||||
"checksum term_size 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9e5b9a66db815dcfd2da92db471106457082577c3c278d4138ab3e3b4e189327"
|
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@ -313,3 +346,4 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
|
||||
"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
"checksum yaml-rust 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "57ab38ee1a4a266ed033496cf9af1828d8d6e6c1cfa5f643a2809effcae4d628"
|
||||
|
||||
@ -17,6 +17,7 @@ nom_locate = "^0.1.1"
|
||||
clap = "~2.26.0"
|
||||
serde_json = "~1.0.9"
|
||||
simple-error = "0.1"
|
||||
serde_yaml = "~0.8.1"
|
||||
|
||||
[dev-dependencies]
|
||||
bencher = "~0.1.5"
|
||||
|
||||
44
examples/test_yaml.ucg
Normal file
44
examples/test_yaml.ucg
Normal file
@ -0,0 +1,44 @@
|
||||
import "shared.ucg" as shared;
|
||||
|
||||
// A few constants.
|
||||
let dbhost1 = "db1.prod.net";
|
||||
let dbhost2 = "db2.prod.net";
|
||||
let dbname = "testdb";
|
||||
|
||||
// Constructor for database connection strings.
|
||||
let mk_db_conn = macro (host, port, db) => {
|
||||
host = host,
|
||||
port = port,
|
||||
db = db,
|
||||
conn_string = "@:@/@" % (host, port, db)
|
||||
};
|
||||
|
||||
let db_conn1 = mk_db_conn(dbhost1, shared.port, dbname);
|
||||
let db_conn2 = mk_db_conn(dbhost2, shared.port, dbname);
|
||||
|
||||
// We have two database connections in a list
|
||||
let db_conn_list = [db_conn1, db_conn2];
|
||||
|
||||
let connstr_mapper = macro (item) => {
|
||||
str = item.conn_string
|
||||
};
|
||||
|
||||
let db_conns = map connstr_mapper.str [db_conn1, db_conn2];
|
||||
|
||||
let cplx_list = [
|
||||
{foo = 1},
|
||||
{bar = {foo=1}},
|
||||
];
|
||||
|
||||
// Our server configuration.
|
||||
let server_config = {
|
||||
db_conn1 = db_conns.0, // connection one
|
||||
db_conn2 = db_conns.1,
|
||||
tmpldir = "./templates",
|
||||
prefix = {
|
||||
foo = "bar"
|
||||
},
|
||||
l = ["foo", "bar"]
|
||||
};
|
||||
|
||||
out yaml server_config;
|
||||
@ -18,6 +18,7 @@ pub mod exec;
|
||||
pub mod flags;
|
||||
pub mod json;
|
||||
pub mod traits;
|
||||
pub mod yaml;
|
||||
|
||||
use std::collections::HashMap;
|
||||
|
||||
@ -45,6 +46,7 @@ impl ConverterRegistry {
|
||||
registry.register("env", Box::new(env::EnvConverter::new()));
|
||||
registry.register("flags", Box::new(flags::FlagConverter::new()));
|
||||
registry.register("exec", Box::new(exec::ExecConverter::new()));
|
||||
registry.register("yaml", Box::new(yaml::YamlConverter::new()));
|
||||
registry
|
||||
}
|
||||
|
||||
|
||||
82
src/convert/yaml.rs
Normal file
82
src/convert/yaml.rs
Normal file
@ -0,0 +1,82 @@
|
||||
use std;
|
||||
use std::io::Write;
|
||||
use std::rc::Rc;
|
||||
|
||||
use serde_yaml;
|
||||
|
||||
use super::traits::{Converter, Result};
|
||||
use ast;
|
||||
use build::Val;
|
||||
|
||||
pub struct YamlConverter {}
|
||||
|
||||
impl YamlConverter {
|
||||
pub fn new() -> Self {
|
||||
YamlConverter {}
|
||||
}
|
||||
|
||||
fn convert_list(&self, items: &Vec<Rc<Val>>) -> std::io::Result<serde_yaml::Value> {
|
||||
let mut v = Vec::new();
|
||||
for val in items.iter() {
|
||||
v.push(try!(self.convert_value(val)));
|
||||
}
|
||||
Ok(serde_yaml::Value::Sequence(v))
|
||||
}
|
||||
|
||||
fn convert_tuple(
|
||||
&self,
|
||||
items: &Vec<(ast::Positioned<String>, Rc<Val>)>,
|
||||
) -> std::io::Result<serde_yaml::Value> {
|
||||
let mut mapping = serde_yaml::Mapping::new();
|
||||
for &(ref k, ref v) in items.iter() {
|
||||
mapping.insert(
|
||||
serde_yaml::Value::String(k.val.clone()),
|
||||
try!(self.convert_value(v)),
|
||||
);
|
||||
}
|
||||
Ok(serde_yaml::Value::Mapping(mapping))
|
||||
}
|
||||
|
||||
fn convert_value(&self, v: &Val) -> std::io::Result<serde_yaml::Value> {
|
||||
let yaml_val = match v {
|
||||
&Val::Boolean(b) => serde_yaml::Value::Bool(b),
|
||||
&Val::Empty => serde_yaml::Value::Null,
|
||||
&Val::Float(f) => match serde_yaml::to_value(f) {
|
||||
Ok(v) => v,
|
||||
_ => panic!("Float is too large or not a Number {}", f),
|
||||
},
|
||||
&Val::Int(i) => match serde_yaml::to_value(i) {
|
||||
Ok(v) => v,
|
||||
_ => panic!("Int is too large or not a Number {}", i),
|
||||
},
|
||||
&Val::Str(ref s) => serde_yaml::Value::String(s.clone()),
|
||||
&Val::Macro(_) => {
|
||||
eprintln!("Skipping macro encoding as null...");
|
||||
serde_yaml::Value::Null
|
||||
}
|
||||
&Val::List(ref l) => try!(self.convert_list(l)),
|
||||
&Val::Tuple(ref t) => try!(self.convert_tuple(t)),
|
||||
};
|
||||
Ok(yaml_val)
|
||||
}
|
||||
|
||||
fn write(&self, v: &Val, w: &mut Write) -> Result {
|
||||
let jsn_val = try!(self.convert_value(v));
|
||||
try!(serde_yaml::to_writer(w, &jsn_val));
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl Converter for YamlConverter {
|
||||
fn convert(&self, v: Rc<Val>, mut w: &mut Write) -> Result {
|
||||
self.write(&v, &mut w)
|
||||
}
|
||||
|
||||
fn file_ext(&self) -> String {
|
||||
String::from("yaml")
|
||||
}
|
||||
|
||||
fn description(&self) -> String {
|
||||
"Convert ucg Vals into valid yaml.".to_string()
|
||||
}
|
||||
}
|
||||
@ -448,6 +448,7 @@ extern crate nom;
|
||||
#[macro_use]
|
||||
extern crate nom_locate;
|
||||
extern crate serde_json;
|
||||
extern crate serde_yaml;
|
||||
extern crate simple_error;
|
||||
|
||||
#[macro_use]
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user