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1 " Vim syntax file
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2 " Language: Scheme (CHICKEN)
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3 " Last Change: 2021 Oct 01
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4 " Author: Evan Hanson <evhan@foldling.org>
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5 " Maintainer: Evan Hanson <evhan@foldling.org>
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6 " Repository: https://git.foldling.org/vim-scheme.git
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7 " URL: https://foldling.org/vim/syntax/chicken.vim
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8 " Notes: This is supplemental syntax, to be loaded after the core Scheme
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9 " syntax file (syntax/scheme.vim). Enable it by setting b:is_chicken=1
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10 " and filetype=scheme.
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11
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12 " Only to be used on top of the Scheme syntax.
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13 if !exists('b:did_scheme_syntax')
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14 finish
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15 endif
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16
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17 " Lighten parentheses.
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18 hi! def link schemeParentheses Comment
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19
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20 " foo#bar
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21 syn match schemeExtraSyntax /[^ #'`\t\n()\[\]"|;]\+#[^ '`\t\n()\[\]"|;]\+/
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22
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23 " ##foo#bar
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24 syn match schemeExtraSyntax /##[^ '`\t\n()\[\]"|;]\+/
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25
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26 " Heredocs.
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27 syn region schemeString start=/#<[<#]\s*\z(.*\)/ end=/^\z1$/
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28
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29 " Keywords.
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30 syn match schemeKeyword /#[!:][a-zA-Z0-9!$%&*+-./:<=>?@^_~#]\+/
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31 syn match schemeKeyword /[a-zA-Z0-9!$%&*+-./:<=>?@^_~#]\+:\>/
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32
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33 " C/C++ syntax.
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34 let s:c = globpath(&rtp, 'syntax/cpp.vim', 0, 1)
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35 if len(s:c)
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36 exe 'syn include @c ' s:c[0]
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37 syn region c matchgroup=schemeComment start=/#>/ end=/<#/ contains=@c
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38 endif
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39
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40 " SRFI 26
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41 syn match schemeSyntax /\(([ \t\n]*\)\@<=\(cut\|cute\)\>/
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42
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43 syn keyword schemeSyntax and-let*
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44 syn keyword schemeSyntax define-record
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45 syn keyword schemeSyntax set!-values
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46 syn keyword schemeSyntax fluid-let
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47 syn keyword schemeSyntax let-optionals
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48 syn keyword schemeSyntax let-optionals*
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49 syn keyword schemeSyntax letrec-values
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50 syn keyword schemeSyntax nth-value
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51 syn keyword schemeSyntax receive
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52
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53 syn keyword schemeLibrarySyntax declare
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54 syn keyword schemeLibrarySyntax define-interface
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55 syn keyword schemeLibrarySyntax functor
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56 syn keyword schemeLibrarySyntax include-relative
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57 syn keyword schemeLibrarySyntax module
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58 syn keyword schemeLibrarySyntax reexport
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59 syn keyword schemeLibrarySyntax require-library
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60
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61 syn keyword schemeTypeSyntax -->
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62 syn keyword schemeTypeSyntax ->
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63 syn keyword schemeTypeSyntax :
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64 syn keyword schemeTypeSyntax assume
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65 syn keyword schemeTypeSyntax compiler-typecase
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66 syn keyword schemeTypeSyntax define-specialization
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67 syn keyword schemeTypeSyntax define-type
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68 syn keyword schemeTypeSyntax the
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69
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70 syn keyword schemeExtraSyntax match
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71 syn keyword schemeExtraSyntax match-lambda
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72 syn keyword schemeExtraSyntax match-lambda*
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73 syn keyword schemeExtraSyntax match-let
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74 syn keyword schemeExtraSyntax match-let*
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75 syn keyword schemeExtraSyntax match-letrec
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76
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77 syn keyword schemeSpecialSyntax define-compiler-syntax
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78 syn keyword schemeSpecialSyntax define-constant
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79 syn keyword schemeSpecialSyntax define-external
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80 syn keyword schemeSpecialSyntax define-inline
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81 syn keyword schemeSpecialSyntax foreign-code
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82 syn keyword schemeSpecialSyntax foreign-declare
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83 syn keyword schemeSpecialSyntax foreign-lambda
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84 syn keyword schemeSpecialSyntax foreign-lambda*
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85 syn keyword schemeSpecialSyntax foreign-primitive
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86 syn keyword schemeSpecialSyntax foreign-safe-lambda
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87 syn keyword schemeSpecialSyntax foreign-safe-lambda*
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88 syn keyword schemeSpecialSyntax foreign-value
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89
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90 syn keyword schemeSyntaxSyntax begin-for-syntax
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91 syn keyword schemeSyntaxSyntax define-for-syntax
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92 syn keyword schemeSyntaxSyntax er-macro-transformer
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93 syn keyword schemeSyntaxSyntax ir-macro-transformer
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94 syn keyword schemeSyntaxSyntax require-library-for-syntax
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