153 lines
3.3 KiB
Ruby
153 lines
3.3 KiB
Ruby
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# -*- coding: utf-8 -*- #
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# frozen_string_literal: true
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module Rouge
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module Lexers
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class Jsonnet < RegexLexer
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title 'Jsonnet'
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desc 'An elegant, formally-specified config language for JSON'
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tag 'jsonnet'
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filenames '*.jsonnet', '*.libsonnet'
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mimetypes 'text/x-jsonnet'
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def self.keywords
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@keywords ||= Set.new %w(
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self super local for in if then else import importstr error
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tailstrict assert
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)
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end
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def self.declarations
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@declarations ||= Set.new %w(
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function
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)
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end
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def self.constants
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@constants ||= Set.new %w(
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null true false
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)
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end
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def self.builtins
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@builtins ||= Set.new %w(
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acos
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asin
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atan
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ceil
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char
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codepoint
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cos
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exp
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exponent
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filter
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floor
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force
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length
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log
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makeArray
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mantissa
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objectFields
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objectHas
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pow
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sin
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sqrt
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tan
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thisFile
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type
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abs
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assertEqual
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escapeStringBash
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escapeStringDollars
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escapeStringJson
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escapeStringPython
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filterMap
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flattenArrays
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foldl
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foldr
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format
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join
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lines
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manifestIni
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manifestPython
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manifestPythonVars
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map
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max
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min
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mod
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range
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set
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setDiff
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setInter
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setMember
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setUnion
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sort
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split
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stringChars
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substr
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toString
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uniq
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)
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end
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identifier = /[a-zA-Z_][a-zA-Z0-9_]*/
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state :root do
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rule %r/\s+/, Text
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rule %r(//.*?$), Comment::Single
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rule %r(#.*?$), Comment::Single
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rule %r(/\*.*?\*/)m, Comment::Multiline
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rule %r/-?(?:0|[1-9]\d*)\.\d+(?:e[+-]\d+)?/i, Num::Float
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rule %r/-?(?:0|[1-9]\d*)(?:e[+-]\d+)?/i, Num::Integer
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rule %r/[{}:\.,;+\[\]=%\(\)]/, Punctuation
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rule %r/"/, Str, :string_double
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rule %r/'/, Str, :string_single
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rule %r/\|\|\|/, Str, :string_block
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rule %r/\$/, Keyword
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rule identifier do |m|
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if self.class.keywords.include? m[0]
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token Keyword
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elsif self.class.declarations.include? m[0]
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token Keyword::Declaration
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elsif self.class.constants.include? m[0]
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token Keyword::Constant
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elsif self.class.builtins.include? m[0]
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token Name::Builtin
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else
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token Name::Other
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end
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end
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end
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state :string do
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rule %r/\\([\\\/bfnrt]|(u[0-9a-fA-F]{4}))/, Str::Escape
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end
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state :string_double do
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mixin :string
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rule %r/\\"/, Str::Escape
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rule %r/"/, Str, :pop!
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rule %r/[^\\"]+/, Str
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end
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state :string_single do
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mixin :string
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rule %r/\\'/, Str::Escape
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rule %r/'/, Str, :pop!
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rule %r/[^\\']+/, Str
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end
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state :string_block do
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mixin :string
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rule %r/\|\|\|/, Str, :pop!
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rule %r/.*/, Str
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end
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end
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end
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end
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