narrat.tmLanguage.yaml

---
"$schema": https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json
name: Narrat Language
patterns:
  - include: "#comments"
  - include: "#expression"
repository:
  expression:
    patterns:
      - include: "#keywords"
      - include: "#commands"
      - include: "#operators"
      - include: "#primitives"
      - include: "#strings"
      - include: "#paren-expression"
  keywords:
    patterns:
      - name: keyword.control.narrat
        match: \b(if|else|choice)\b
      - name: variable.value.narrat
        match: \$[\w|\.]+\b
      - name: entity.name.function.narrat
        match: >
          (?x)                  # Ignore comments
            ^\w+                # Find label name
            (?=(\s|\w)*:)       # Positive lookahead for ':'
      - name: invalid.label.narrat
        match: >
          (?x)                  # Ignore comments
            ^\w+                # Find label name
            (?!(\s|\w)*:)        # Negative lookahead for ':'
      - name: entity.other.attribute-name
        match: "(?<=\\w)[^^](\\b\\w+\\b)(?=(\\s|\\w)*:)"

  commands:
    patterns:
      - name: keyword.commands.variables.narrat
        match: \b(set|var)\b
      - name: keyword.commands.text.narrat
        match: \b(talk|think)\b
      - name: keyword.commands.flow.narrat
        match: \b(jump|run|wait|return|save|save_prompt)
      - name: keyword.commands.helpers.narrat
        match: \b(log|clear_dialog)\b
      - name: keyword.commands.screens.narrat
        match: \b(set_screen|empty_layer|set_button)
      - name: keyword.commands.audio.narrat
        match: \b(play|pause|stop)\b
      - name: keyword.commands.notifications.narrat
        match: \b(notify|enable_notifications|disable_notifications)\b
      - name: keyword.commands.stats.narrat
        match: \b(set_stat|get_stat_value|add_stat)
      - name: keyword.commands.math.narrat
        match: \b(neg|abs|random|random_float|random_from_args|min|max|clamp|floor|round|ceil|sqrt|^)\b
      - name: keyword.commands.string.narrat
        match: \b(concat|join)\b
      - name: keyword.commands.text_field.narrat
        match: \b(text_field)\b
      - name: keyword.commands.skills.narrat
        match: \b(add_level|set_level|add_xp|roll|get_level|get_xp)\b
      - name: keyword.commands.inventory.narrat
        match: \b(add_item|remove_item|enable_interaction|disable_interaction|has_item?|item_amount?)
      - name: keyword.commands.quests.narrat
        match: \b(start_quest|start_objective|complete_objective|complete_quest|quest_started?|objective_started?|quest_completed?|objective_completed?)
  operators:
    patterns:
      - name: keyword.operator.logic.narrat
        match: (&&|\|\||!=|==|>=|<=|<|>|!|\?)\s
      - name: keyword.operator.arithmetic.narrat
        match: (\+|-|\*|\/)\s
  interpolation:
    patterns:
      - name: variable.interpolation.narrat
        match: (\w|\.)+
  strings:
    name: string.quoted.double.narrat
    begin: '"'
    end: '"'
    patterns:
      - name: constant.character.escape.narrat
        match: "\\\\."
      - name: expression.template
        begin: "%{"
        end: "}"
        beginCaptures:
          "0":
            name: punctuation.template.open
        endCaptures:
          "0":
            name: punctuation.template.close.narrat
        patterns:
          - include: "#expression"
          - include: "#interpolation"
  paren-expression:
    begin: "\\("
    end: "\\)"
    beginCaptures:
      "0":
        name: punctuation.paren.open
    endCaptures:
      "0":
        name: punctuation.paren.close
    name: expression.group
    patterns:
      - include: "#expression"
  primitives:
    patterns:
      - name: constant.numeric.narrat
        match: \b\d+\b
      - name: constant.language.true.narrat
        match: \btrue\b
      - name: constant.language.false.narrat
        match: \bfalse\b
      - name: constant.language.null.narrat
        match: \bnull\b
      - name: constant.language.undefined.narrat
        match: \bundefined\b
  comments:
    patterns:
      - name: comment.line.narrat
        match: '\/\/.*$'
scopeName: source.narrat