%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
name: Separated Values
file_extensions:
  - csv
scope: text.csv
variables:
  field_separator_chars: ',;\t|'
  field_separator: (?:[{{field_separator_chars}}])
  record_separator: (?:$\n?)
contexts:
  main:
    - meta_include_prototype: false
    - include: three_field_separators
    - include: single_separator_type_on_line
    - match: '^'
      push: unknown-separated-main

  three_field_separators:
    - match: ^(?=(?:[^,]*,){3})
      set: scope:text.csv.comma
    - match: ^(?=(?:[^;]*;){3})
      set: scope:text.csv.semi-colon
    - match: ^(?=(?:[^\t]*\t){3})
      set: scope:text.csv.tab
    - match: ^(?=(?:[^|]*\|){3})
      set: scope:text.csv.pipe

  single_separator_type_on_line:
    - match: ^(?=[^{{field_separator_chars}}]*,[^;\t|]*$)
      set: scope:text.csv.comma
    - match: ^(?=[^{{field_separator_chars}}]*;[^,\t|]*$)
      set: scope:text.csv.semi-colon
    - match: ^(?=[^{{field_separator_chars}}]*\t[^,;|]*$)
      set: scope:text.csv.tab
    - match: ^(?=[^{{field_separator_chars}}]*\|[^,;\t]*$)
      set: scope:text.csv.pipe

  unknown-separated-main:
    - include: record_separator
    - match: ''
      push:
        - field_or_record_separator
        - field5
        - field_or_record_separator
        - field4
        - field_or_record_separator
        - field3
        - field_or_record_separator
        - field2
        - field_or_record_separator
        - field1

  record_separator_pop:
    - match: (?={{record_separator}})
      pop: true

  record_separator:
    - meta_include_prototype: false
    - match: '{{record_separator}}'
      scope: punctuation.terminator.record.csv

  field_or_record_separator:
    - meta_include_prototype: false
    - include: record_separator_pop
    - match: '{{field_separator}}'
      scope: punctuation.separator.sequence.csv
      pop: true

  field_contents:
    - match: '"'
      scope: punctuation.definition.string.begin.csv
      push: double_quoted_string

    - include: record_separator_pop
    - match: (?={{field_separator}})
      pop: true

  double_quoted_string:
    - meta_include_prototype: false
    - meta_scope: string.quoted.double.csv
    - match: '""'
      scope: constant.character.escape.csv
    - match: '"'
      scope: punctuation.definition.string.end.csv
      pop: true

  field1:
    - match: ''
      set:
        - meta_content_scope: meta.field-1.csv variable.parameter
        - include: field_contents
  field2:
    - match: ''
      set:
        - meta_content_scope: meta.field-2.csv support.function
        - include: field_contents
  field3:
    - match: ''
      set:
        - meta_content_scope: meta.field-3.csv constant.numeric
        - include: field_contents
  field4:
    - match: ''
      set:
        - meta_content_scope: meta.field-4.csv keyword.operator
        - include: field_contents
  field5:
    - match: ''
      set:
        - meta_content_scope: meta.field-5.csv string.unquoted
        - include: field_contents