Add support for golo IR

Author: yloiseau

ftdetect/golo.vim

@@ -1,2 +1 @@
 au BufRead,BufNewFile *.golo set filetype=golo
-

ftdetect/goloir.vim

@@ -0,0 +1,2 @@
+au BufRead,BufNewFile *.goloir set filetype=goloir
+

syntax/goloir.vim

@@ -0,0 +1,67 @@
+" Vim syntax file
+" Language: Golo Intermediate representation dump
+"
+if exists("b:current_syntax")
+  finish
+endif
+
+syn keyword goloIrNodeType Block Assignment Return LocalReference
+
+syn match goloIrNodeType "Function \([^:]\+\)\@="
+syn match goloIrFunctionName "\%(Function \)\@<=<\=\h[a-zA-Z0-9$_]\+>\=\(\s\+\)\@="
+syn keyword goloIrNodeType Augmentation nextgroup=goloIrTarget
+syn match goloIrTarget "\%(Augmentation on \)\@<=\h[a-zA-Z0-9_.]\+"
+
+syn match goloIrNodeType "Reference lookup"
+syn match goloIrNodeType "Binary operator"
+syn match goloIrNodeType "Method invocation"
+syn match goloIrNodeType "Function call\(:\)\@="
+syn match goloIrNodeType "Closure reference"
+
+syn match goloIrDelimiter "{"
+syn match goloIrDelimiter "}"
+syn match goloIrDelimiter "|"
+syn match goloIrDelimiter "("
+syn match goloIrDelimiter ")"
+
+syn keyword goloIrNodeProperty capture
+syn match goloIrNodeProperty "synthetic\( parameters\)\="
+syn match goloIrNodeProperty "null safe?"
+syn match goloIrNodeProperty "on reference?"
+syn match goloIrNodeProperty "on module state?"
+syn match goloIrNodeProperty "anonymous?"
+syn match goloIrNodeProperty "named arguments?"
+
+syn match goloIrNodeProperty "kind=" nextgroup=goloIrConstant
+syn match goloIrNodeProperty "name=" nextgroup=goloIrString
+syn match goloIrNodeProperty "index=" nextgroup=goloIrNumber
+syn match goloIrNodeProperty "regular arguments at index" nextgroup=goloIrNumber skipwhite
+
+syn keyword goloIrConstant true false CONSTANT MODULE_CONSTANT 
+syn match goloIrString "'[^']*'"
+
+
+"== Numbers
+syn match goloIrNumber "\<\d\(\d\|_\d\)*\(_L\)\=\>"
+syn match goloIrNumber "\(\<\d\+\.\=\d*\|\.\d\+\)\(e[-+]\=\d\+\)\=\(_F\)\=\>"
+syn match goloIrNumber "\<\d\+\(e[-+]\=\d\+\)\=\>"
+
+
+" Other comment-like informations
+syn match goloIrComment "^>>>.*$"
+syn match goloIrLinePrefix "^#"
+syn match goloIrModule "\%(# \)\@<=\h[a-zA-Z0-9_.]\+"
+
+let b:current_syntax = "goloir"
+
+hi def link goloIrFunctionName Identifier
+hi def link goloIrTarget Identifier
+hi def link goloIrNodeType Type
+hi def link goloIrDelimiter Delimiter
+hi def link goloIrNodeProperty Keyword
+hi def link goloIrConstant Constant
+hi def link goloIrString String
+hi def link goloIrNumber Number
+hi def link goloIrComment Comment
+hi def link goloIrLinePrefix Comment
+hi def link goloIrModule Identifier