rf-web/vendor/bundle/gems/rouge-3.12.0/lib/rouge/lexers/jsonnet.rb
2019-10-21 10:18:17 +02:00

153 lines
3.3 KiB
Ruby

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