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120 lines
3.3 KiB
120 lines
3.3 KiB
local syntax = require "core.syntax"
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local patterns = {}
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local symbols = {
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["nil"] = "literal",
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["true"] = "literal",
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["false"] = "literal",
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}
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local number_patterns = {
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"0[bB][01][01_]*",
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"0o[0-7][0-7_]*",
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"0[xX]%x[%x_]*",
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"%d[%d_]*%.%d[%d_]*[eE][-+]?%d[%d_]*",
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"%d[%d_]*%.%d[%d_]*",
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"%d[%d_]*",
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}
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local type_suffix_patterns = {}
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for _, size in ipairs({"", "8", "16", "32", "64"}) do
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table.insert(type_suffix_patterns, "'?[fuiFUI]"..size)
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end
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for _, pattern in ipairs(number_patterns) do
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for _, suffix in ipairs(type_suffix_patterns) do
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table.insert(patterns, { pattern = pattern..suffix, type = "literal" })
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end
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table.insert(patterns, { pattern = pattern, type = "literal" })
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end
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local keywords = {
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"addr", "and", "as", "asm",
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"bind", "block", "break",
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"case", "cast", "concept", "const", "continue", "converter",
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"defer", "discard", "distinct", "div", "do",
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"elif", "else", "end", "enum", "except", "export",
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"finally", "for", "from", "func",
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"if", "import", "in", "include", "interface", "is", "isnot", "iterator",
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"let",
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"macro", "method", "mixin", "mod",
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"not", "notin",
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"object", "of", "or", "out",
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"proc", "ptr",
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"raise", "ref", "return",
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"shl", "shr", "static",
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"template", "try", "tuple", "type",
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"using",
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"var",
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"when", "while",
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"xor",
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"yield",
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}
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for _, keyword in ipairs(keywords) do
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symbols[keyword] = "keyword"
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end
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local standard_types = {
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"bool", "byte",
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"int", "int8", "int16", "int32", "int64",
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"uint", "uint8", "uint16", "uint32", "uint64",
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"float", "float32", "float64",
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"char", "string", "cstring",
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"pointer",
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"typedesc",
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"void", "auto", "any",
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"untyped", "typed",
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"clong", "culong", "cchar", "cschar", "cshort", "cint", "csize", "csize_t",
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"clonglong", "cfloat", "cdouble", "clongdouble", "cuchar", "cushort",
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"cuint", "culonglong", "cstringArray",
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}
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for _, type in ipairs(standard_types) do
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symbols[type] = "keyword2"
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end
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local standard_generic_types = {
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"range",
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"array", "open[aA]rray", "varargs", "seq", "set",
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"sink", "lent", "owned",
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}
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for _, type in ipairs(standard_generic_types) do
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table.insert(patterns, { pattern = type.."%f[%[]", type = "keyword2" })
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table.insert(patterns, { pattern = type.." +%f[%w]", type = "keyword2" })
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end
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local user_patterns = {
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-- comments
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{ pattern = { "##?%[", "]##?" }, type = "comment" },
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{ pattern = "##?.-\n", type = "comment" },
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-- strings and chars
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{ pattern = { '"', '"', '\\' }, type = "string" },
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{ pattern = { '"""', '"""[^"]' }, type = "string" },
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{ pattern = { "'", "'", '\\' }, type = "literal" },
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-- function calls
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{ pattern = "[a-zA-Z][a-zA-Z0-9_]*%f[(]", type = "function" },
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-- identifiers
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{ pattern = "[A-Z][a-zA-Z0-9_]*", type = "keyword2" },
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{ pattern = "[a-zA-Z][a-zA-Z0-9_]*", type = "symbol" },
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-- operators
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{ pattern = "%.%f[^.]", type = "normal" },
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{ pattern = ":%f[ ]", type = "normal" },
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{ pattern = "[=+%-*/<>@$~&%%|!?%^&.:\\]+", type = "operator" },
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}
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for _, pattern in ipairs(user_patterns) do
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table.insert(patterns, pattern)
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end
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local nim = {
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files = { "%.nim$", "%.nims$", "%.nimble$" },
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comment = "#",
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patterns = patterns,
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symbols = symbols,
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}
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syntax.add(nim)
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