bat/assets/syntaxes/02_Extra/gnuplot.sublime-syntax

%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: gnuplot
file_extensions:
  - gp
  - gpl
  - gnuplot
  - gnu
  - plot
  - plt
scope: source.gnuplot
contexts:
  main:
    - include: number
    - include: string_single
    - include: string_double
    - match: '\b(for)\b\s*(\[)'
      comment: |
        gnuplot iteration statement.
                    There are two forms:
                        numeric [n = 1:2{:inc}]
                        string based [str in "x y z"]
                        but both can also iterate over lists etc, so this is kept loose.
      captures:
        1: keyword.other.iteration.gnuplot
        2: punctuation.definition.range.begin.gnuplot
      push:
        - meta_scope: meta.structure.iteration.gnuplot
        - match: '\]'
          captures:
            0: punctuation.definition.range.end.gnuplot
          pop: true
        - include: number
        - include: operator
        - include: string_double
        - include: string_single
        - match: ":"
          scope: punctuation.separator.range.gnuplot
        - match: '\b([a-zA-Z]\w*)\b\s*(=|in)'
          scope: variable-assignment.range.gnuplot
        - match: '(?i:[^\s(pi|e)\]])'
          scope: invalid.illegal.expected-range-separator.gnuplot
    - match: '\['
      comment: "gnuplot range statement [a:b]. Lots of things are legal, still more make no sense!"
      captures:
        0: punctuation.definition.range.begin.gnuplot
      push:
        - meta_scope: meta.structure.range.gnuplot
        - match: '\]'
          captures:
            0: punctuation.definition.range.end.gnuplot
          pop: true
        - include: number
        - include: operator
        - match: ":"
          scope: punctuation.separator.range.gnuplot
        - match: '(?i:[^\s(pi|e)\]])'
          scope: invalid.illegal.expected-range-separator.gnuplot
    - match: \\.
      scope: constant.character.escape.gnuplot
    - match: '(?<!\$)(#)(?!\{).*$\n?'
      scope: comment.line.number-sign.gnuplot
      captures:
        1: punctuation.definition.comment.gnuplot
    - match: for
      comment: introduce in gnuplot 4.3.
      scope: keyword.other.iteration.gnuplot
    - match: \b(angles|arrow|autoscale|bars|border|boxwidth|clabel|clip|cntrparam|colorbox|contour|decimalsign|dgrid3d|dummy|encoding|fit|format|grid|hidden3d|historysize|isosamples|key|label|locale|logscale|macros|bmargin|lmargin|rmargin|tmargin|mapping|mouse|multiplot|offsets|origin|output|palette|parametric|pm3d|pointsize|polar|print|rrange|trange|urange|vrange|samples|size|style|surface|tics|ticscale|ticslevel|timestamp|timefmt|title|view|xyplane|x2data|xdata|y2data|ydata|z2data|zdata|x2label|xlabel|y2label|ylabel|z2label|zlabel|x2range|xrange|y2range|yrange|z2range|zrange|mx2tics|mxtics|my2tics|mytics|mz2tics|mztics|nomx2tics|nomxtics|nomy2tics|nomytics|nomz2tics|nomztics|nox2tics|noxtics|noy2tics|noytics|noz2tics|noztics|x2tics|xtics|y2tics|ytics|z2tics|ztics|x2dtics|x2mtics|xdtics|xmtics|y2dtics|y2mtics|ydtics|ymtics|z2dtics|z2mtics|zdtics|zmtics|x2zeroaxis|xzeroaxis|y2zeroaxis|yzeroaxis|z2zeroaxis|zeroaxis|zzeroaxis|zero|)\b
      scope: keyword.other.setting.gnuplot
    - match: \b(cd|call|clear|exit|plot|splot|help|load|pause|quit|fit|replot|if|FIT_LIMIT|FIT_MAXITER|FIT_START_LAMBDA|FIT_LAMBDA_FACTOR|FIT_LOG|FIT_SCRIPT|print|pwd|reread|reset|save|show|test|!|functions|var)\b
      comment: missuse of scopes alert! Just for pretty colours
      scope: keyword.other.command.gnuplot
    - match: \b(abs|acos|acosh|arg|asin|asinh|atan|atan2|atanh|besj0|besj1|besy0|besy1|ceil|cos|cosh|erf|erfc|exp|floor|gamma|ibeta|igamma|imag|int|inverf|invnorm|lambertw|lgamma|log|log10|norm|rand|real|sgn|sin|sinh|sqrt|tan|tanh)\b
      scope: support.function.gnuplot
    - match: \b(gprintf|sprintf|strlen|strstrt|substr|system|word|words)\b
      scope: support.function.string.gnuplot
    - match: \b(on|off|default|inside|outside|lmargin|rmargin|tmargin|bmargin|at|left|right|center|top|bottom|center|vertical|horizontal|Left|Right|noreverse|noinvert|samplen|spacing|width|height|noautotitle|columnheader|title|noenhanced|nobox|linestyle|ls|linetype|lt|linewidth|lw)\b
      scope: constant.other.type.gnuplot
    - match: \b(aed512|aed767|aifm|aqua|bitgraph|cgm|corel|dumb|dxf|eepic|emf|emtex|epslatex|epson_180dpi|epson_60dpi|epson_lx800|fig|gif|gpic|hp2623A|hp2648|hp500c|hpdj|hpgl|hpljii|hppj|imagen|jpeg|kc_tek40xx|km_tek40xx|latex|mf|mif|mp|nec_cp6|okidata|pbm|pcl5|pdf|png|postscript|pslatex|pstex|pstricks|qms|regis|selanar|starc|svg|tandy_60dpi|tek40xx|tek410x|texdraw|tgif|tkcanvas|tpic|unknown|vttek)\b
      scope: constant.other.terminal.gnuplot
    - match: \b(u(sing)?|t(it(le)?)?|notit(le)?|w(i(th)?)?|steps|fs(teps)?|notitle|l(i(nes)?)?|linespoints|via)\b
      scope: keyword.modifier.gnuplot
    - match: |-
        (?x:
          \b # Start with a word boundary
          (?=\b[\w$]*(\(|.*=))  # Look-ahead for a bracket or equals
          (?![^(]*\)) # negative look ahead for a closing bracket without an opening one. This stops a from matching in f(a)
          (         # Group variable name
            [A-Za-z]      # A letter
            [\w$]*      # Any word chars or $
          )         # That is it for the name.
        )
      comment: user defined function / variable
      scope: variable.other.gnuplot
    - match: \b(if)\b
      scope: keyword.control.gnuplot
    - match: \b(show)\b
      captures:
        0: keyword.other.command.gnuplot
      push:
        - meta_scope: keyword.line.show.gnuplot
        - meta_content_scope: keyword.line.show.gnuplot
        - match: (?!\#)($\n?)
          pop: true
        - include: main
    - match: \b(set)\b\s*\b(terminal|term)\b
      captures:
        1: keyword.other.command.gnuplot
        2: keyword.other.setting.gnuplot
      push:
        - meta_scope: keyword.line.set.terminal.gnuplot
        - match: (?!\#)($\n?)
          pop: true
        - include: main
    - match: \b(set)\b\s*\b(key)\b
      captures:
        1: keyword.other.command.gnuplot
        2: keyword.other.setting.gnuplot
      push:
        - meta_scope: keyword.line.set.key.gnuplot
        - match: (?!\#)($\n?)
          pop: true
        - include: main
    - match: \b(set|unset)\b\s*(?!\b(terminal|key|for)\b)
      captures:
        1: keyword.other.command.gnuplot
        2: keyword.other.setting.gnuplot
      push:
        - meta_scope: keyword.line.set.gnuplot
        - meta_content_scope: keyword.line.set.gnuplot
        - match: (?!\#)($\n?)
          pop: true
        - include: main
  number:
    - match: |-
        (?x:         # turn on extended mode
            -?         # an optional minus
            (?:
              0        # a zero
              |        # ...or...
              [1-9]    # a 1-9 character
              \d*      # followed by zero or more digits
            )
            (?:
              \.       # a period
              \d+      # followed by one or more digits
              (?:
                [eE]   # an e character
                [+-]?  # followed by an option +/-
                \d+    # followed by one or more digits
              )?       # make exponent optional
            )?         # make decimal portion optional
        )
      comment: borrowed from textmate book
      scope: constant.numeric.gnuplot
  operator:
    - match: \s*(==|~=|>|>=|<|<=|&|&&|:|\||\|\||\+|-|\*|\.\*|/|\./|\\|\.\\|\^|\.\^)\s*
      comment: Operator symbols
      scope: keyword.operator.symbols.matlab
  string_double:
    - match: '"'
      captures:
        0: punctuation.definition.string.begin.gnuplot
      push:
        - meta_scope: string.quoted.double.gnuplot
        - match: '"'
          captures:
            0: punctuation.definition.string.end.gnuplot
          pop: true
        - match: '\\[\$`"\\\n]'
          scope: constant.character.escape.gnuplot
  string_single:
    - match: "'"
      captures:
        0: punctuation.definition.string.begin.gnuplot
      push:
        - meta_scope: string.quoted.single.gnuplot
        - match: "'"
          captures:
            0: punctuation.definition.string.end.gnuplot
          pop: true