annotate runtime/syntax/clean.vim @ 18486:9d887cad7315

Added tag v8.1.2237 for changeset 63ee3c2b140fe1b4801389872a8e47aec19d028b
author Bram Moolenaar <Bram@vim.org>
date Thu, 31 Oct 2019 20:00:04 +0100
parents 46763b01cd9a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Vim syntax file
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2 " Language: Clean
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3 " Author: Pieter van Engelen <pietere@sci.kun.nl>
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4 " Co-Author: Arthur van Leeuwen <arthurvl@sci.kun.nl>
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5 " Last Change: 2013 Oct 15 by Jurriƫn Stutterheim
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6
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7 " quit when a syntax file was already loaded
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8 if exists("b:current_syntax")
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9 finish
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10 endif
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12 let s:cpo_save = &cpo
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13 set cpo&vim
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14
7
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15 " Some Clean-keywords
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16 syn keyword cleanConditional if case
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17 syn keyword cleanLabel let! with where in of
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18 syn keyword cleanSpecial Start
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19 syn keyword cleanKeyword infixl infixr infix
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20 syn keyword cleanBasicType Int Real Char Bool String
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21 syn keyword cleanSpecialType World ProcId Void Files File
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22 syn keyword cleanModuleSystem module implementation definition system
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23 syn keyword cleanTypeClass class instance export
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24
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25 " Import highlighting
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26 syn region cleanIncludeRegion start="^\s*\(from\|import\|\s\+\(as\|qualified\)\)" end="\n" contains=cleanIncludeKeyword keepend
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27 syn keyword cleanIncludeKeyword contained from import as qualified
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28
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29 " To do some Denotation Highlighting
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30 syn keyword cleanBoolDenot True False
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31 syn region cleanStringDenot start=+"+ skip=+\(\(\\\\\)\+\|\\"\)+ end=+"+ display
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32 syn match cleanCharDenot "'\(\\\\\|\\'\|[^'\\]\)\+'" display
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33 syn match cleanIntegerDenot "[\~+-]\?\<\(\d\+\|0[0-7]\+\|0x[0-9A-Fa-f]\+\)\>" display
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34 syn match cleanRealDenot "[\~+-]\?\d\+\.\d\+\(E[\~+-]\?\d\+\)\?" display
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35
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36 " To highlight the use of lists, tuples and arrays
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37 syn region cleanList start="\[" end="\]" contains=ALL
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38 syn region cleanRecord start="{" end="}" contains=ALL
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39 syn region cleanArray start="{:" end=":}" contains=ALL
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40 syn match cleanTuple "([^=]*,[^=]*)" contains=ALL
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41
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42 " To do some Comment Highlighting
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43 syn region cleanComment start="/\*" end="\*/" contains=cleanComment,cleanTodo fold
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44 syn region cleanComment start="//.*" end="$" display contains=cleanTodo
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45 syn keyword cleanTodo TODO FIXME XXX contained
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46
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47 " Now for some useful type definition recognition
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48 syn match cleanFuncTypeDef "\([a-zA-Z].*\|(\=[-~@#$%^?!+*<>\/|&=:]\+)\=\)\s*\(infix[lr]\=\)\=\s*\d\=\s*::.*->.*" contains=cleanSpecial,cleanBasicType,cleanSpecialType,cleanKeyword
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49
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50
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51 " Define the default highlighting.
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52 " Only when an item doesn't have highlighting yet
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53
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54 " Comments
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55 hi def link cleanComment Comment
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56 " Constants and denotations
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57 hi def link cleanStringDenot String
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58 hi def link cleanCharDenot Character
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59 hi def link cleanIntegerDenot Number
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60 hi def link cleanBoolDenot Boolean
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61 hi def link cleanRealDenot Float
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62 " Identifiers
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63 " Statements
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64 hi def link cleanTypeClass Keyword
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65 hi def link cleanConditional Conditional
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66 hi def link cleanLabel Label
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67 hi def link cleanKeyword Keyword
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68 " Generic Preprocessing
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69 hi def link cleanIncludeKeyword Include
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70 hi def link cleanModuleSystem PreProc
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71 " Type
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72 hi def link cleanBasicType Type
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73 hi def link cleanSpecialType Type
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74 hi def link cleanFuncTypeDef Typedef
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75 " Special
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76 hi def link cleanSpecial Special
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77 hi def link cleanList Special
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78 hi def link cleanArray Special
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79 hi def link cleanRecord Special
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80 hi def link cleanTuple Special
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81 " Error
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82 " Todo
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83 hi def link cleanTodo Todo
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85
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86 let b:current_syntax = "clean"
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87
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88 let &cpo = s:cpo_save
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89 unlet s:cpo_save
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90 " vim: ts=4