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[PATCH] Vim Syntax Highlighter for Poke

From: Matt Ihlenfield
Subject: [PATCH] Vim Syntax Highlighter for Poke
Date: Wed, 10 Mar 2021 13:40:21 +0000

Hi all,

Below is a patch that adds a vim syntax highlighter for Poke. If you
want to try it out, copy the poke.vim file to ~/.vim/syntax/ and add
the following line to ~/.vimrc:

au BufRead,BufNewFile *.pk set filetype=poke

Matt Ihlenfield

 ChangeLog    |   4 ++
 etc/poke.vim | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 152 insertions(+)
 create mode 100644 etc/poke.vim

diff --git a/ChangeLog b/ChangeLog
index 98816fc9..e1d246e3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-03-10  Matt Ihlenfield  <mtihlenfield@protonmail.com>
+       * etc/poke.vim: New vim syntax highlighter
 2021-03-10  Jose E. Marchesi  <jemarch@gnu.org>

        * libpoke/pkl-rt.pk: Do not raise an exception if HOME is not
diff --git a/etc/poke.vim b/etc/poke.vim
new file mode 100644
index 00000000..2bab0e7e
--- /dev/null
+++ b/etc/poke.vim
@@ -0,0 +1,148 @@
+" Copyright (C) 2021 Matthew T. Ihlenfield.
+" This program is free software: you can redistribute it and/or modify
+" it under the terms of the GNU General Public License as published by
+" the Free Software Foundation, either version 3 of the License, or
+" (at your option) any later version.
+" This program is distributed in the hope that it will be useful,
+" but WITHOUT ANY WARRANTY; without even the implied warranty of
+" GNU General Public License for more details.
+" You should have received a copy of the GNU General Public License
+" along with this program.  If not, see <http://www.gnu.org/licenses/>.
+" Vim syntax file for Poke
+" Language: Poke
+" Maintainer: Matt Ihlenfield <mtihlenfield@protonmail.com>
+" Filenames: *.pk
+" Latest Revision: 10 March 2021
+if exists('b:current_syntax')
+    finish
+" Poke statement
+syn keyword pokeStatement assert break continue return
+syn keyword pokeStatement type unit fun method nextgroup=pokeFunction skipwhite
+syn keyword pokeStatement var nextgroup=pokeVar skipWhite
+" Identifiers
+syn match pokeVar '\h\w*' display contained
+" User defined functions
+syn match pokeFunction '\h\w*' display contained
+" Poke operators
+syn keyword pokeOperator in sizeof as isa unmap
+" Conditionals
+syn keyword pokeConditional if else where
+" Structures, unions, etc...
+syn keyword pokeStructure struct union pinned
+" Loops
+syn keyword pokeRepeat while for
+" Imports
+syn keyword pokeLoad load
+" Exceptions
+syn keyword pokeException try catch until raise
+" Exception types
+syn keyword pokeExceptionType Exception E_generic E_out_of_bounds
+syn keyword pokeExceptionType E_eof E_elem E_constraint
+syn keyword pokeExceptionType E_conv E_map_bounds E_map
+syn keyword pokeExceptionType E_div_by_zero E_no_ios E_no_return
+syn keyword pokeExceptionType E_io E_io_flags E_assert E_overflow
+" Exception codes
+syn keyword pokeExceptionCode EC_generic EC_out_of_bounds
+syn keyword pokeExceptionCode EC_eof EC_elem EC_constraint
+syn keyword pokeExceptionCode EC_conv EC_map_bounds EC_map
+syn keyword pokeExceptionCode EC_div_by_zero EC_no_ios EC_no_return
+syn keyword pokeExceptionCode EC_io EC_io_flags EC_assert EC_overflow
+" Poke builtin types
+syn keyword pokeBuiltinType string void int uint bit nibble
+syn keyword pokeBuiltinType byte char ushort short ulong long
+syn keyword pokeBuiltinType uint8 uint16 uint32 uint64
+syn keyword pokeBuiltinType off64 uoff64 offset
+syn keyword pokeBuiltinType Comparator POSIX_Time32 POSIX_Time64
+syn keyword pokeBuiltinType big little any
+" Poke constants
+syn keyword pokeConstant ENDIAN_LITTLE ENDIAN_BIG
+syn keyword pokeConstant IOS_M_RDONLY IOS_M_WRONLY IOS_M_RDWR
+syn keyword pokeConstant load_path NULL OFFSET
+" Poke std lib
+syn keyword pokeBuiltinFunction print printf catos stoca atoi ltos reverse
+syn keyword pokeBuiltinFunction ltrim rtrim strchr qsort crc32 alignto
+syn keyword pokeBuiltinFunction open close flush get_ios set_ios iosize
+syn keyword pokeBuiltinFunction rand get_endian set_endian strace exit
+syn keyword pokeBuiltinFunction getenv
+" Formats
+" Special chars
+syn match pokeSpecial "\\\([nt\\]\|\o\{1,3}\)" display contained
+" Chars
+syn match pokeChar "'[^']*'" contains=pokeSpecial
+" Strings
+syn region pokeString skip=+\\\\\|\\"+ start=+"+ end=+"+ contains=pokeSpecial
+" Integer literals
+syn match pokeInteger "\<\d\+_*\d*\([LlHhBbNn]\=[Uu]\=\|[Uu]\=[LlHhBbNn]\=\)\>"
+syn match pokeInteger 
+syn match pokeInteger 
+syn match pokeInteger 
+" Units
+syn keyword pokeBuiltinUnit b M B
+syn keyword pokeBuiltinUnit Kb KB Mb MB Gb GB
+syn keyword pokeBuiltinUnit Kib KiB Mib MiB Gib GiB
+" Offsets
+syn match pokeOffset "#.*" contains=pokeBuiltinUnit
+" Comments
+syn keyword pokeCommentTodo TODO FIXME XXX TBD contained
+syn match pokeLineComment "\/\/.*" contains=pokeCommentTodo,@Spell extend
+syn region pokeComment start="/\*"  end="\*/" contains=pokeCommentTodo,@Spell 
fold extend
+" Allow folding of blocks
+syn region pokeBlock start="{" end="}" transparent fold
+" Highlight groups
+hi def link pokeBuiltinFunction Function
+hi def link pokeBuiltinType Type
+hi def link pokeBuiltinUnit Keyword
+hi def link pokeChar Character
+hi def link pokeComment Comment
+hi def link pokeCommentTodo Todo
+hi def link pokeConditional Conditional
+hi def link pokeConstant Constant
+hi def link pokeException Exception
+hi def link pokeExceptionCode Constant
+hi def link pokeExceptionType Type
+hi def link pokeFunction Function
+hi def link pokeInteger Number
+hi def link pokeLineComment Comment
+hi def link pokeLoad Include
+hi def link pokeOffset StorageClass
+hi def link pokeOperator Operator
+hi def link pokeSpecial SpecialChar
+hi def link pokeStatement Statement
+hi def link pokeString String
+hi def link pokeStructure Structure
+hi def link pokeRepeat Repeat
+hi def link pokeVar Identifier
+let b:current_syntax = 'poke'

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