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filetype: OpenSCAD
# OpenSCAD is a functional programming language used for representing
# 2D/3D models for use in the program of the same name.
#
# The following documents were used as reference material:
# https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/The_OpenSCAD_Language
# https://openscad.org/cheatsheet/index.html
detect:
filename: "\\.scad$"
rules:
- identifier: "\\b(function|module) +[a-z0-9_]+"
- statement: "\\b(abs|acos|asin|assert|atan|atan2|ceil|child|children|chr|circle|color|concat|cos|cross|cube|cylinder|difference|dxf_cross|dxf_dim|each|echo|else|exp|floor|for|function|hull|if|import|import_dxf|intersection|intersection_for|is_bool|is_function|is_list|is_num|is_string|is_undef|len|let|linear_extrude|ln|log|lookup|max|min|minkowski|mirror|module|multmatrix|norm|offset|ord|parent_module|polygon|polyhedron|pow|projection|rands|render|resize|rotate|rotate_extrude|round|scale|search|sign|sin|sphere|sqrt|square|str|surface|tan|text|translate|union|version|version_num)\\b"
- symbol: "[,\\.;:?]"
- symbol.operator: "[-+*/%^<>!=]|[<=>!]=|&&|\\|\\|"
- symbol.brackets: "[{(<>)}]|\\[|\\]"
# modifiers that change interpretation of the subtree after it
- special: "[#%!*]"
# special variables start with a dollar sign
- special: "\\B\\$[a-z]+\\b"
- preproc:
start: "^ *(use|include) <"
end: ">;?"
rules: []
- constant.number: "\\b[-+]?[0-9]*\\.?[0-9]+([eE][-+]?[0-9]+)?|PI|inf|nan\\b"
- constant.bool: "\\b(true|false)\\b"
- constant: "\\b(undef)\\b"
- constant.string:
start: "\""
end: "\""
skip: "\\\\."
rules:
- constant.specialChar: "\\\\."
- comment:
start: "//"
end: "$"
rules:
- todo: "(TODO|XXX|FIXME):?"
- comment:
start: "/\\*"
end: "\\*/"
rules:
- todo: "(TODO|XXX|FIXME):?"
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