From 193372dd54709926bdab588d5c665e07f0e5fff6 Mon Sep 17 00:00:00 2001
From: clsr <clsr@clsr.net>
Date: Fri, 18 Aug 2017 13:51:25 +0200
Subject: Initial commit

---
 syntax/cnp.vim | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 syntax/cnp.vim

(limited to 'syntax/cnp.vim')

diff --git a/syntax/cnp.vim b/syntax/cnp.vim
new file mode 100644
index 0000000..da9f4ba
--- /dev/null
+++ b/syntax/cnp.vim
@@ -0,0 +1,113 @@
+" Vim syntax file
+" Language:     CNP 0.3rc1
+" Maintainer:   <clsr@clsr.net>
+" Last Change:  2017-08-05
+" Version:      0.1.0-dev
+
+if !exists('g:main_syntax')
+	if exists('b:current_syntax')
+		finish
+	endif
+	let g:main_syntax = 'cnp'
+	syn sync minlines=50
+endif
+
+
+function! s:generateParamKey(kname, vname, key)
+	exe 'syn match cnpKey' . a:kname . ' "' . a:key . '=" contained contains=cnpParameterEquals nextgroup=cnpVal' . a:vname . ',cnpError'
+	exe 'syn cluster cnpDefinedParams add=cnpKey' . a:kname
+	exe 'hi def link cnpKey' . a:kname . ' cnpParameterKey'
+endfunction
+
+function! s:generateParamVal(vname, value)
+	exe 'syn match cnpVal' . a:vname . ' "' . a:value . '" contained contains=cnpEscape nextgroup=cnpError'
+	exe 'hi def link cnpVal' . a:vname . ' cnpParameterValue'
+endfunction
+
+
+syn match cnpError           ".*"
+syn match cnpCR              "\r$"
+
+if g:main_syntax ==# 'cnp'
+	syn match cnpVersion     "^cnp/\(0\|[1-9][0-9]*\)\.\(0\|[1-9][0-9]*\)"    contains=cnpSupported,cnpUnsupported nextgroup=cnpIntent
+else " allow embedding in e.g. markdown or cnm with indent
+	syn match cnpVersion     "^\s*cnp/\(0\|[1-9][0-9]*\)\.\(0\|[1-9][0-9]*\)" contains=cnpSupported,cnpUnsupported nextgroup=cnpIntent
+endif
+
+syn match cnpUnsupported     "cnp/\d\+\.\d\+" contained
+syn match cnpSupported       "cnp/0\.3"       contained
+"syn match cnpSupported       "cnp/0\.4"       contained
+
+syn match cnpIntent          " \([^\n=\\ ]\|\\[n_0\\-]\)\+\n\?" contained contains=cnpError,cnpIntentMisc,cnpIntentResponse,cnpIntentRequest keepend nextgroup=cnpParameters,cnpBody
+
+syn match cnpIntentMisc      " \([^/\n=\\ ]\|\\[n_0\\-]\)\+" contained contains=cnpEscape
+
+syn match cnpIntentResponse  " ok\>"           contained
+syn match cnpIntentResponse  " not_modified\>" contained
+syn match cnpIntentResponse  " redirect\>"     contained
+syn match cnpIntentResponse  " error\>"        contained
+
+syn match cnpIntentRequest   " \([^/\n=\\ ]\|\\[n_0\\-]\)*/" contained nextgroup=cnpIntentFilename contains=cnpIntentSlash,cnpEscape
+syn match cnpIntentFilename  "\([^/\n=\\ ]\|\\[n_0\\-]\)\+"  contained nextgroup=cnpIntentSlash contains=cnpEscape
+syn match cnpIntentSlash     "/\+"                            contained nextgroup=cnpIntentFilename
+
+syn region cnpParameters start=" " end="\n\+" contains=cnpError,cnpParameter contained nextgroup=cnpBody
+syn match cnpParameter       " \([^\n=\\ ]\|\\[n_0\\-]\)*=\([^\n=\\ ]\|\\[n_0\\-]\)*" contained contains=cnpParameterKey,@cnpDefinedParams keepend nextgroup=cnpParameter
+syn match cnpParameterKey    "\([^\n=\\ ]\|\\[n_0\\-]\)*" contained nextgroup=cnpParameterEquals contains=cnpEscape
+syn match cnpParameterEquals "="                         contained nextgroup=cnpParameterValue
+syn match cnpParameterValue  "\([^\n=\\ ]\|\\[n_0\\-]\)*" contained contains=cnpEscape,cnpCR
+
+syn region cnpBody start="^" end="\%$" contained
+"syn match cnpBody            "\_.*" contained
+
+syn match cnpEscape "\\[n_0\\-]" contained
+
+
+call s:generateParamKey('Length',     'Number',     'length')
+call s:generateParamVal('Number',     '0\|[1-9][0-9]*')
+
+call s:generateParamKey('Type',       'MIME',       'type')
+call s:generateParamVal('MIME',       '\(x-\)\?[a-z]\+/\([a-zA-Z0-9+._-]\+\|\*\)')
+
+call s:generateParamKey('Name',       'Filename',   'name')
+call s:generateParamVal('Filename',   '\([^\n=\\/ ]\|\\[n_\\-]\)*')
+
+call s:generateParamKey('Time',       'RFC3339',    'time')
+call s:generateParamKey('Modified',   'RFC3339',    'modified')
+call s:generateParamKey('IfModified', 'RFC3339',    'if_modified')
+call s:generateParamVal('RFC3339',    '\d\{4}-\d\{2}-\d\{2}T\d\{2}:\d\{2}:\d\{2}Z')
+
+call s:generateParamKey('Location',   'ReqIntent',  'location')
+call s:generateParamVal('ReqIntent',  '\([^/\n=\\ ]\|\\[n_\\-]\)*\(/\([^/\n=\\ ]\|\\[n_\\-]\)*\)\+')
+
+call s:generateParamKey('Reason',     'Reason',     'reason')
+call s:generateParamVal('Reason',     '\<\(syntax\|version\|invalid\|not_supported\|too_large\|not_found\|denied\|rejected\|server_error\)\>')
+
+call s:generateParamKey('Select',     'Selector',   'select')
+call s:generateParamVal('Selector',   'bytes:\(0\|[1-9][0-9]*\)\?-\(0\|[1-9][0-9]*\)\?')
+
+
+hi def link cnpError           Error
+hi def link cnpUnsupported     TODO
+hi def link cnpSupported       Keyword
+hi def link cnpIntentRequest   Identifier
+hi def link cnpIntentSlash     String
+hi def link cnpIntentFilename  String
+hi def link cnpIntentResponse  Special
+hi def link cnpIntentMisc      TODO
+hi def link cnpParameterKey    Identifier
+hi def link cnpParameterEquals Special
+hi def link cnpParameterValue  String
+hi def link cnpEscape          Special
+hi def link cnpBody            Comment
+
+hi def link cnpCR              TODO
+
+
+let b:current_syntax = 'cnp'
+if g:main_syntax ==# 'cnp'
+	unlet g:main_syntax
+endif
+
+
+" vim: set noet:
-- 
cgit