Terra.YAML-tmLanguage

# 
# [PackageDev] target_format: plist, ext: tmLanguage
comment: 'Terra Syntax: version 0.1'
name: Terra
scopeName: source.terra
fileTypes: [t]
uuid: 60fdffd9-17bb-4a53-a0f1-3ba1a0e5c0bf

patterns:
- name: meta.function.terra
  match: \b(terra|function)\s+([a-zA-Z_.:]+[.:])?([a-zA-Z_]\w*)\s*(\()([^)]*)(\))
  captures:
    '1': {name: keyword.control.terra}
    '2': {name: entity.name.function.scope.terra}
    '3': {name: entity.name.function.terra}
    '4': {name: punctuation.definition.parameters.begin.terra}
    '5': {name: variable.parameter.function.terra}
    '6': {name: punctuation.definition.parameters.end.terra}

- name: constant.numeric.terra
  match: (?<![\d.])\s0x[a-fA-F\d]+|\b\d+(\.\d+)?([eE]-?\d+)?|\.\d+([eE]-?\d+)?

- name: string.quoted.single.terra
  begin: ''''
  beginCaptures:
    '0': {name: punctuation.definition.string.begin.terra}
  end: ''''
  endCaptures:
    '0': {name: punctuation.definition.string.end.terra}
  patterns:
  - name: constant.character.escape.terra
    match: \\.

- name: string.quoted.double.terra
  begin: '"'
  beginCaptures:
    '0': {name: punctuation.definition.string.begin.terra}
  end: '"'
  endCaptures:
    '0': {name: punctuation.definition.string.end.terra}
  patterns:
  - match: \\.
    name: constant.character.escape.terra

- name: string.quoted.other.multiline.terra
  begin: (?<!--)\[(=*)\[
  beginCaptures:
    '0': {name: punctuation.definition.string.begin.terra}
  end: \]\1\]
  endCaptures:
    '0': {name: punctuation.definition.string.end.terra}

- name: comment.block.terra
  begin: --\[(=*)\[
  end: \]\1\]
  captures:
    '0': {name: punctuation.definition.comment.terra}

- name: comment.line.double-dash.terra
  match: (--)(?!\[\[).*$\n?
  captures:
    '1': {name: punctuation.definition.comment.terra}

- name: keyword.control.terra
  match: \b(break|do|else|for|if|elseif|return|then|repeat|while|until|end|function|local|in)\b

- name: constant.language.terra
  match: (?<![^.]\.|:)\b(false|nil|true|_G|_VERSION|math\.(pi|huge))\b|(?<![.])\.{3}(?!\.)

- name: variable.language.self.terra
  match: (?<![^.]\.|:)\b(self)\b

- name: support.function.terra
  match: (?<![^.]\.|:)\b(assert|collectgarbage|dofile|error|getfenv|getmetatable|ipairs|loadfile|loadstring|module|next|pairs|pcall|print|rawequal|rawget|rawset|require|select|setfenv|setmetatable|tonumber|tostring|type|unpack|xpcall)\b(?=[(
    {])

- name: support.function.library.terra
  match: (?<![^.]\.|:)\b(coroutine\.(create|resume|running|status|wrap|yield)|string\.(byte|char|dump|find|format|gmatch|gsub|len|lower|match|rep|reverse|sub|upper)|table\.(concat|insert|maxn|remove|sort)|math\.(abs|acos|asin|atan2?|ceil|cosh?|deg|exp|floor|fmod|frexp|ldexp|log|log10|max|min|modf|pow|rad|random|randomseed|sinh?|sqrt|tanh?)|io\.(close|flush|input|lines|open|output|popen|read|tmpfile|type|write)|os\.(clock|date|difftime|execute|exit|getenv|remove|rename|setlocale|time|tmpname)|package\.(cpath|loaded|loadlib|path|preload|seeall)|debug\.(debug|[gs]etfenv|[gs]ethook|getinfo|[gs]etlocal|[gs]etmetatable|getregistry|[gs]etupvalue|traceback))\b(?=[(
    {])

- name: keyword.operator.terra
  match: \b(and|or|not)\b

- name: keyword.operator.terra
  match: \+|-|%|#|\*|\/|\^|==?|~=|<=?|>=?|(?<!\.)\.{2}(?!\.)
foldingStartMarker: ^\s*\b(function|local\s+function|if|for)\b|{[ \t]*$|\[\[
foldingStopMarker: \bend\b|^\s*}|\]\]