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| author | Bruce Hill <bruce@bruce-hill.com> | 2021-01-17 19:42:11 -0800 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2021-01-17 19:42:11 -0800 |
| commit | 51313c4773f0af62121b2192ff0cca9560b7ab44 (patch) | |
| tree | 5873f54aafe2cd537e286a88b368ba0315d3e15d /grammars/lua.bp | |
| parent | 23f9b7ade9eccc6aee2e6c2a6737630a9d0cc77d (diff) | |
Adding more language grammars
Diffstat (limited to 'grammars/lua.bp')
| -rw-r--r-- | grammars/lua.bp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/grammars/lua.bp b/grammars/lua.bp new file mode 100644 index 0000000..7ffdc73 --- /dev/null +++ b/grammars/lua.bp @@ -0,0 +1,19 @@ +# Syntax definitions for some Lua-specific patterns +# +# NOTE: this is *NOT* intended to be a complete definition of the language's +# syntax! Providing a full language grammar is overkill, because the intended +# use case is finding/replacing string patterns. This task does not require a +# full parse tree, and having one makes the task considerably more complicated. +# See the accompanying README.md for more info. + +comment: "--" (`[ @eqs=*`= `[ ..(`]eqs`]) % \n / ..$) +string: `"..`" % (`\.) / `'..`' % (`\.) / `[ @eqs=*`= `[ .. (`]eqs`]) % \n +table: `{..`} % (table/string/comment/\n) +keyword: |( + "and" / "break" / "do" / "else" / "elseif" / "end" / "false" / "for" / + "function" / "goto" / "if" / "in" / "local" / "nil" / "not" / "or" / + "repeat" / "return" / "then" / "true" / "until" / "while" +)| +function-def: |"function"|[_id (*(`.id)[`:id])]_ parens +block: function / |("do"/"then")| .. (|"end"|) % (comment/string/block/\n) +function: function-def .. (|"end"|) % (comment/string/block/\n) |