mirror of
https://github.com/janet-lang/janet
synced 2025-11-04 09:33:02 +00:00
394 lines
10 KiB
Janet
394 lines
10 KiB
Janet
# Helper to generate core library mappings for janet
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# Used to help build the tmLanguage grammar. Emits
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# the entire .tmLanguage file for janet.
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# Use dynamic binding and make this the first
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# expression in the file to not pollute (all-bindings)
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(setdyn :allsyms
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(array/concat
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@["break"
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"def"
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"do"
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"var"
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"set"
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"fn"
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"while"
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"if"
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"quote"
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"quasiquote"
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"unquote"
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"upscope"
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"splice"]
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(all-bindings)))
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(def allsyms (dyn :allsyms))
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(def grammar-template
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`````
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>fileTypes</key>
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<array>
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<string>janet</string>
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</array>
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<key>foldingStartMarker</key>
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<string>\{</string>
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<key>foldingStopMarker</key>
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<string>\}</string>
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<key>foldingStartMarker</key>
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<string>\[</string>
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<key>foldingStopMarker</key>
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<string>\]</string>
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<key>foldingStartMarker</key>
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<string>\(</string>
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<key>foldingStopMarker</key>
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<string>\)</string>
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<key>keyEquivalent</key>
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<string>^~L</string>
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<key>name</key>
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<string>Janet</string>
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<key>patterns</key>
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<array>
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<dict>
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<key>include</key>
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<string>#all</string>
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</dict>
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</array>
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<key>repository</key>
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<dict>
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<key>all</key>
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<dict>
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<key>patterns</key>
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<array>
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<dict>
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<key>include</key>
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<string>#comment</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#parens</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#brackets</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#braces</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#readermac</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#string</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#longstring</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#literal</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#corelib</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#r-number</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#dec-number</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#hex-number</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#keysym</string>
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</dict>
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<dict>
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<key>include</key>
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<string>#symbol</string>
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</dict>
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</array>
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</dict>
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<key>comment</key>
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<dict>
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.comment.janet</string>
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</dict>
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</dict>
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<key>match</key>
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<string>(#).*$</string>
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<key>name</key>
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<string>comment.line.janet</string>
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</dict>
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<key>braces</key>
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<dict>
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<key>begin</key>
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<string>(@?{)</string>
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.braces.begin.janet</string>
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</dict>
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</dict>
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<key>end</key>
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<string>(})</string>
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.braces.end.janet</string>
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</dict>
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</dict>
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<key>patterns</key>
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<array>
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<dict>
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<key>include</key>
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<string>#all</string>
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</dict>
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</array>
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</dict>
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<key>brackets</key>
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<dict>
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<key>begin</key>
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<string>(@?\[)</string>
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.brackets.begin.janet</string>
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</dict>
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</dict>
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<key>end</key>
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<string>(\])</string>
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.brackets.end.janet</string>
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</dict>
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</dict>
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<key>patterns</key>
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<array>
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<dict>
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<key>include</key>
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<string>#all</string>
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</dict>
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</array>
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</dict>
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<key>parens</key>
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<dict>
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<key>begin</key>
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<string>(@?\()</string>
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.parens.begin.janet</string>
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</dict>
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</dict>
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<key>end</key>
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<string>(\))</string>
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.parens.end.janet</string>
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</dict>
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</dict>
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<key>patterns</key>
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<array>
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<dict>
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<key>include</key>
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<string>#all</string>
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</dict>
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</array>
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</dict>
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<key>readermac</key>
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<dict>
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<key>match</key>
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<string>[\'\~\;\,]</string>
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<key>name</key>
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<string>punctuation.other.janet</string>
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</dict>
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<!-- string>(?<![\.:\w_\-=!@\$%^&?/<>*]) token match here (?![\.:\w_\-=!@\$%^&?/<>*])</string -->
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<key>literal</key>
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<dict>
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<key>match</key>
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<string>(?<![\.:\w_\-=!@\$%^&?/<>*])(true|false|nil)(?![\.:\w_\-=!@\$%^&?/<>*])</string>
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<key>name</key>
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<string>constant.language.janet</string>
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</dict>
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<key>corelib</key>
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<dict>
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<key>match</key>
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<string>(?<![\.:\w_\-=!@\$%^&?/<>*])(%ALLSYMBOLS%)(?![\.:\w_\-=!@\$%^&?/<>*])</string>
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<key>name</key>
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<string>keyword.control.janet</string>
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</dict>
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<key>keysym</key>
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<dict>
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<key>match</key>
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<string>(?<![\.:\w_\-=!@\$%^&?/<>*]):[\.:\w_\-=!@\$%^&?/<>*]*</string>
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<key>name</key>
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<string>constant.keyword.janet</string>
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</dict>
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<key>symbol</key>
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<dict>
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<key>match</key>
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<string>(?<![\.:\w_\-=!@\$%^&?/<>*])[\.a-zA-Z_\-=!@\$%^&?/<>*][\.:\w_\-=!@\$%^&?/<>*]*</string>
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<key>name</key>
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<string>variable.other.janet</string>
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</dict>
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<key>hex-number</key>
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<dict>
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<key>match</key>
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<string>(?<![\.:\w_\-=!@\$%^&?/<>*])[-+]?0x([_\da-fA-F]+|[_\da-fA-F]+\.[_\da-fA-F]*|\.[_\da-fA-F]+)(&[+-]?[\da-fA-F]+)?(?![\.:\w_\-=!@\$%^&?/<>*])</string>
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<key>name</key>
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<string>constant.numeric.hex.janet</string>
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</dict>
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<key>dec-number</key>
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<dict>
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<key>match</key>
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<string>(?<![\.:\w_\-=!@\$%^&?/<>*])[-+]?([_\d]+|[_\d]+\.[_\d]*|\.[_\d]+)([eE&][+-]?[\d]+)?(?![\.:\w_\-=!@\$%^&?/<>*])</string>
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<key>name</key>
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<string>constant.numeric.decimal.janet</string>
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</dict>
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<key>r-number</key>
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<dict>
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<key>match</key>
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<string>(?<![\.:\w_\-=!@\$%^&?/<>*])[-+]?\d\d?r([_\w]+|[_\w]+\.[_\w]*|\.[_\w]+)(&[+-]?[\w]+)?(?![\.:\w_\-=!@\$%^&?/<>*])</string>
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<key>name</key>
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<string>constant.numeric.decimal.janet</string>
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</dict>
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<key>string</key>
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<dict>
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<key>begin</key>
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<string>(@?")</string>
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<key>beginCaptures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.string.begin.janet</string>
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</dict>
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</dict>
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<key>end</key>
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<string>(")</string>
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<key>endCaptures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.string.end.janet</string>
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</dict>
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</dict>
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<key>name</key>
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<string>string.quoted.double.janet</string>
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<key>patterns</key>
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<array>
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<dict>
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<key>match</key>
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<string>(\\[nevr0zft"\\']|\\x[0-9a-fA-F]{2}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{6})</string>
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<key>name</key>
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<string>constant.character.escape.janet</string>
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</dict>
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</array>
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</dict>
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<key>longstring</key>
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<dict>
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<key>begin</key>
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<string>(@?)(`+)</string>
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<key>beginCaptures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.string.begin.janet</string>
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</dict>
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<key>2</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.string.begin.janet</string>
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</dict>
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</dict>
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<key>end</key>
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<string>\2</string>
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<key>endCaptures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>punctuation.definition.string.end.janet</string>
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</dict>
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</dict>
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<key>name</key>
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<string>string.quoted.triple.janet</string>
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</dict>
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<key>nomatch</key>
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<dict>
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<key>match</key>
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<string>\S+</string>
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<key>name</key>
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<string>invalid.illegal.janet</string>
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</dict>
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</dict>
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<key>scopeName</key>
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<string>source.janet</string>
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<key>uuid</key>
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<string>3743190f-20c4-44d0-8640-6611a983296b</string>
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</dict>
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</plist>
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`````)
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# Now we generate the bindings in the language.
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(def- escapes
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{(get "|" 0) `\|`
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(get "-" 0) `\-`
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(get "+" 0) `\+`
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(get "*" 0) `\*`
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(get "^" 0) `\^`
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(get "$" 0) `\$`
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(get "?" 0) `\?`
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38 "&"
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60 "<"
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62 ">"
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34 """
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39 "'"
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47 "/"})
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(defn- escape
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"Escape special characters for HTML and regex encoding."
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[str]
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(def buf @"")
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(loop [byte :in str]
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(if-let [rep (get escapes byte)]
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(buffer/push-string buf rep)
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(buffer/push-byte buf byte)))
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buf)
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(def pattern (string/join (map escape allsyms) "|"))
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(print (string/replace "%ALLSYMBOLS%" pattern grammar-template))
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