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23466
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1 " Vim syntax file
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2 "
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3 " Language: Moodle GIFT (General Import Format Template)
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4 " Maintainer: Selim Temizer (http://selimtemizer.com)
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5 " Creation: November 28, 2020
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6 " Latest Revision: December 21, 2020
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7 " Note: The order of entities in this file is important!
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8
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9 if version < 600
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10 syntax clear
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11 elseif exists("b:current_syntax")
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12 finish
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13 endif
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14
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15
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16 setlocal conceallevel=1
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17
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18 "-----------------------------------------------
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19 " GIFT entities
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20
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21 syn match giftS "\~" contained "GIFT special characters
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22 syn match giftS "=" contained
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23 syn match giftS "#" contained
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24 syn match giftS "{" contained
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25 syn match giftS "}" contained
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26 syn match giftS ":" contained
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27
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28 syn match giftES "\\\~" contained conceal cchar=~ "GIFT escaped special characters
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29 syn match giftES "\\=" contained conceal cchar==
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30 syn match giftES "\\#" contained conceal cchar=#
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31 syn match giftES "\\{" contained conceal cchar={
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32 syn match giftES "\\}" contained conceal cchar=}
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33 syn match giftES "\\:" contained conceal cchar=:
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34
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35 syn match giftEN "\\n" contained conceal cchar=n "GIFT escaped newline
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36
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37 syn match giftFormat "\[html]" contained "GIFT formats
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38 syn match giftFormat "\[plain]" contained
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39 syn match giftFormat "\[moodle]" contained
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40 syn match giftFormat "\[markdown]" contained
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41
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42 "--------------------------------------------------------
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43 " HTML entities
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44
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45 syn match giftH "<" contained "HTML characters that might need to be handled/escaped
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46 syn match giftH ">" contained
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47 syn match giftH "&" contained
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48
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49 syn match giftEH "<" contained conceal cchar=< "HTML escaped characters
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50 syn match giftEH ">" contained conceal cchar=>
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51 syn match giftEH "&" contained conceal cchar=&
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52 syn match giftEH " " contained conceal cchar=_
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53
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54 "-------------------------------------------------------
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55 " Answer components: Feedback and general feedback
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56
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57 syn match giftFB "#\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|#\|####\|}\)" contained contains=giftF "Feedback block
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58 syn match giftF "#\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|#\|####\|}\)" contained contains=@giftCEF "Feedback
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59
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60 syn match giftGFB "####\_.\{-}\(\_^\|[^\\]\)\ze}" contained contains=giftGF "General feedback block
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61 syn match giftGF "####\zs\_.\{-}\(\_^\|[^\\]\)\ze}" contained contains=@giftCEF "General feedback
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62
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63 "------------------------------------------------------
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64 " Answer components: Other components
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65
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66 syn keyword giftTF T TRUE F FALSE contained
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67
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68 syn match giftNum1 "[-+]\=[.0-9]\+" contained "Something matching a number
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69
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70 syn match giftNum2 "[-+]\=[.0-9]\+\s*:\s*[-+]\=[.0-9]\+" contained contains=giftNum2D "Number with error margin
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71 syn match giftNum2D ":" contained "Associated delimiter
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72
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73 syn match giftNum3 "[-+]\=[.0-9]\+\s*\.\.\s*[-+]\=[.0-9]\+" contained contains=giftNum3D "Number as min/max range
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74 syn match giftNum3D "\.\." contained "Associated delimiter
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75
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76 syn match giftWeightB "%-*[0-9]\{1,2}\.\?[0-9]*%" contained contains=giftWeight "Weight block
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77 syn match giftWeight "%\zs-*[0-9]\{1,2}\.\?[0-9]*\ze%" contained "Weight
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78
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79 "-----------------------------------------------------
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80 " Answer choices
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81
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82 syn match giftWrongNum "\~\zs\_.\{-}\(\_^\|[^\\]\)\ze\(####\|}\)" contained contains=@giftCEFF "Wrong numeric choice
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83 syn match giftRightNum "=\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)" contained contains=@giftCEFFW,@giftNums "Right numeric choice
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84
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85 syn match giftWrong "\~\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)" contained contains=@giftCEFFW "Wrong choice
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86 syn match giftRight "=\zs\_.\{-}\(\ze->\|\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)\)" contained contains=@giftCEFFW "Right choice
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87 syn match giftMatchB "->\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)" contained contains=giftMatch "Match choice block
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88 syn match giftMatch "->\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)" contained contains=@giftCE "Match choice
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89
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90 "----------------------------------------------------
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91 " Answer
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92
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93 syn match giftAnswer "{\_.\{-}\(\_^\|[^\\]\)}" contained keepend contains=@giftA "General answer
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94 syn match giftAnswer "{}" contained "Minimal answer
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95
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96 syn match giftAnswerNum "{\_[[:space:]]*#\_[^#]\_.\{-}\(\_^\|[^\\]\)}" contained keepend contains=@giftANum "Numeric answer
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97 syn match giftAnswerNumD "{\zs\_[[:space:]]*#" contained "Associated delimiter
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98
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99 "---------------------------------------------------
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100 " Question
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101
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102 " The first pattern matches the last question at the end of the file (in case there is no empty line coming after).
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103 " However, it slows down parsing (and especially scrolling up), therefore it is commented out.
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104
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105 "syn match giftQuestion "[^{[:space:]]\_.\{-}\%$" keepend contains=@giftCEF,giftAnswer,giftAnswerNum
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106 syn match giftQuestion "[^{[:space:]]\_.\{-}\n\(\s*\n\)\+" keepend contains=@giftCEF,giftAnswer,giftAnswerNum
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107
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108 "--------------------------------------------------
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109 " Question name
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110
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111 syn match giftName "::\_.\{-}::" contains=@giftCE,giftNameD "Question name
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112 syn match giftNameD "::" contained "Associated delimiter
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113
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114 "-------------------------------------------------
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115 " Category
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116
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117 syn match giftCategoryB "^\s*\$CATEGORY:.*\n\+" contains=giftCategory "Category block
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118 syn match giftCategory "^\s*\$CATEGORY:\zs.*\ze\n" contained "Category
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119
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120 "------------------------------------------------
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121 " Comments (may need to be the last entity)
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122
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123 syn keyword giftTodo FIXME TODO NOTE FIX XXX contained
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124
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125 syn match giftIdB "\[id:\(\\]\|[^][:cntrl:]]\)\+]" contained contains=giftId "Id block
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126 syn match giftId "\[id:\zs\(\\]\|[^][:cntrl:]]\)\+\ze]" contained "Id
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127
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128 syn match giftTagB "\[tag:\(\\]\|[^]<>`[:cntrl:]]\)\+]" contained contains=giftTag "Tag block
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129 syn match giftTag "\[tag:\zs\(\\]\|[^]<>`[:cntrl:]]\)\+\ze]" contained "Tag
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130
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131 syn match giftComment "^\s*//.*" contains=giftTodo,giftIdB,giftTagB
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132
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133 "-----------------------------------------------
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134 " Clusters
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135
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136 "Comments and entities (to be escaped)
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137 syn cluster giftCE contains=giftComment,giftS,giftES,giftEN,giftH,giftEH
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138
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139 "The above plus format
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140 syn cluster giftCEF contains=@giftCE,giftFormat
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141
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142 "The above plus feedback block
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143 syn cluster giftCEFF contains=@giftCEF,giftFB
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144
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145 "The above plus weight block
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146 syn cluster giftCEFFW contains=@giftCEFF,giftWeightB
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147
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148 "Possible numerical representations
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149 syn cluster giftNums contains=giftNum1,giftNum2,giftNum3
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150
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151 "Possible contents of answers
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152 syn cluster giftA contains=giftComment,giftTF,giftWrong,giftRight,giftMatchB,giftFB,giftGFB
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153
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154 "Possible contents of numerical answers
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155 syn cluster giftANum contains=giftAnswerNumD,giftComment,@giftNums,giftWrongNum,giftRightNum,giftFB,giftGFB
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156
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157 "-----------------------------------------------
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158
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159 let b:current_syntax = "gift"
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160
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161 "-----------------------------------------------
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162
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163 hi Conceal ctermbg=NONE ctermfg=Blue guibg=NONE guifg=Blue
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164 hi Feedback ctermbg=NONE ctermfg=DarkCyan guibg=NONE guifg=DarkCyan
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165 hi GFeedback ctermbg=NONE ctermfg=DarkGreen guibg=NONE guifg=DarkGreen
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166 hi WeightB ctermbg=NONE ctermfg=DarkYellow guibg=NONE guifg=DarkYellow
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167
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168 "-----------------------------------------------
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169
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170 hi def link giftS Error
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171 hi def link giftES Conceal
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172 hi def link giftEN Conceal
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173 hi def link giftFormat LineNr
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174
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175 hi def link giftH Error
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176 hi def link giftEH Conceal
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177
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178 hi def link giftFB PreProc
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179 hi def link giftF Feedback
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180 hi def link giftGFB Title
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181 hi def link giftGF GFeedback
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182
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183 hi def link giftTF Question
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184 hi def link giftNum1 Question
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185 hi def link giftNum2 Question
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186 hi def link giftNum2D Special
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187 hi def link giftNum3 Question
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188 hi def link giftNum3D Special
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189 hi def link giftWeightB WeightB
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190 hi def link giftWeight Identifier
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191
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192 hi def link giftWrongNum Constant
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193 hi def link giftRightNum Question
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194 hi def link giftWrong Constant
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195 hi def link giftRight Question
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196 hi def link giftMatchB ModeMsg
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197 hi def link giftMatch Constant
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198
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199 hi def link giftAnswer MoreMsg
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200 hi def link giftAnswerNum MoreMsg
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201 hi def link giftAnswerNumD Identifier
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202
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203 hi def link giftQuestion Identifier
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204
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205 hi def link giftName PreProc
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206 hi def link giftNameD Directory
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207
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208 hi def link giftCategoryB LineNr
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209 hi def link giftCategory Directory
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210
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211 hi def link giftTodo Todo
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212 hi def link giftIdB LineNr
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213 hi def link giftId Title
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214 hi def link giftTagB LineNr
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215 hi def link giftTag Constant
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216 hi def link giftComment Comment
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