%YAML 1.2
---
name: Centvrion
file_extensions:
  - cent
scope: source.centvrion

contexts:
  main:
    - include: comments
    - include: strings
    - include: fractions
    - include: keywords
    - include: numerals
    - include: constants
    - include: builtins
    - include: modules
    - include: operators
    - include: identifiers

  comments:
    - match: '//[^\n]*'
      scope: comment.line.centvrion
    - match: '/\*'
      scope: comment.block.centvrion
      push:
        - meta_scope: comment.block.centvrion
        - match: '\*/'
          pop: true

  strings:
    - match: '"'
      scope: string.quoted.double.centvrion
      push:
        - meta_scope: string.quoted.double.centvrion
        - match: '\{\{'
          scope: constant.character.escape.centvrion
        - match: '\}\}'
          scope: constant.character.escape.centvrion
        - match: '\{'
          scope: punctuation.section.interpolation.begin.centvrion
          push:
            - clear_scopes: 1
            - meta_scope: meta.interpolation.centvrion
            - match: '\}'
              scope: punctuation.section.interpolation.end.centvrion
              pop: true
            - include: main
        - match: '"'
          pop: true
    - match: "'"
      scope: string.quoted.single.centvrion
      push:
        - meta_scope: string.quoted.single.centvrion
        - match: "'"
          pop: true

  fractions:
    - match: '\b[IVXLCDM][IVXLCDM_]*(?:S[S:.|]*|:[S:.|]+|\.[S:.|]*)'
      scope: constant.numeric.fraction.centvrion
    - match: '(?<![IVXLCDM_])(?:S[S:.|]+|:[S:.|]+)'
      scope: constant.numeric.fraction.centvrion

  numerals:
    - match: '\b[IVXLCDM][IVXLCDM_]*\b'
      scope: constant.numeric.centvrion

  constants:
    - match: '\b(VERITAS|FALSITAS|NVLLVS)\b'
      scope: constant.language.centvrion

  builtins:
    - match: '\b(AVDI_NVMERVS|AVDI|CLAVES|DECIMATIO|DICE|EVERRO|FORTIS_NVMERVS|FORTIS_ELECTIONIS|LONGITVDO|SEMEN|SENATVS)\b'
      scope: support.function.builtin.centvrion

  modules:
    - match: '\b(FORS|FRACTIO|MAGNVM|SVBNVLLA)\b'
      scope: support.class.module.centvrion

  keywords:
    - match: '\b(AETERNVM|ALVID|AVGE|AVT|CONTINVA|DEFINI|DESIGNA|DISPAR|DONICVM|DVM|ERVMPE|EST|ET|FACE|INVOCA|IN|MINVE|MINVS|NON|PER|PLVS|REDI|RELIQVVM|SI|TABVLA|TVNC|VSQVE|VT|CVM)\b'
      scope: keyword.control.centvrion

  operators:
    - match: '[+\-*/&]'
      scope: keyword.operator.centvrion

  identifiers:
    - match: '[abcdefghiklmnopqrstvxyz_]+'
      scope: variable.other.centvrion