From ffb19d5deed8ff4c1191cf3d816fc4b8e29edfd3 Mon Sep 17 00:00:00 2001
From: Dai López <32249161+dpezto@users.noreply.github.com>
Date: Fri, 26 Jan 2024 05:30:43 -0600
Subject: feat(gnuplot): added gnuplot parser and queries (#5594)

* feat(gnuplot): added gnuplot parser and queries

---------

Co-authored-by: Pham Huy Hoang <hoangtun0810@gmail.com>
Co-authored-by: Amaan Qureshi <amaanq12@gmail.com>
---
 queries/gnuplot/highlights.scm | 635 +++++++++++++++++++++++++++++++++++++++++
 queries/gnuplot/injections.scm |   2 +
 2 files changed, 637 insertions(+)
 create mode 100644 queries/gnuplot/highlights.scm
 create mode 100644 queries/gnuplot/injections.scm

(limited to 'queries/gnuplot')

diff --git a/queries/gnuplot/highlights.scm b/queries/gnuplot/highlights.scm
new file mode 100644
index 000000000..1ba789118
--- /dev/null
+++ b/queries/gnuplot/highlights.scm
@@ -0,0 +1,635 @@
+; highlights.scm
+(comment) @comment @spell
+
+(identifier) @variable
+
+[
+  "-"
+  "+"
+  "~"
+  "!"
+  "$"
+  "|"
+  "**"
+  "*"
+  "/"
+  "%"
+  "=="
+  "!="
+  "<"
+  "<="
+  ">"
+  ">="
+  "<<"
+  ">>"
+  "&"
+  "^"
+  "&&"
+  "||"
+  "="
+  ","
+  "."
+] @operator
+
+[
+  "eq"
+  "ne"
+] @keyword.operator
+
+(ternary_expression
+  [
+    "?"
+    ":"
+  ] @keyword.conditional.ternary)
+
+"sum" @function.builtin
+
+[
+  "for"
+  "in"
+  "do"
+  "while"
+] @keyword.repeat
+
+[
+  (c_break)
+  (c_cd)
+  (c_clear)
+  "evaluate"
+  "fit"
+  "help"
+  "load"
+  "lower"
+  "print"
+  (c_replot)
+  (c_reread)
+  "reset"
+  "splot"
+  "cmd"
+  "test"
+  "undefine"
+  "vfill"
+] @keyword
+
+(c_pause
+  "pause" @keyword
+  "mouse" @variable.member
+  _? @attribute
+  (","
+    _ @attribute)?)
+
+(c_plot
+  "plot" @keyword)
+
+(c_show
+  "show" @keyword
+  "plot"? @attribute)
+
+(c_stats
+  "stats" @keyword
+  ("name"
+    (_))? @variable.member)
+
+[
+  "via"
+  "inverse"
+  "sample"
+] @keyword.function
+
+[
+  "if"
+  "else"
+] @keyword.conditional
+
+(plot_element
+  "axes"? @variable.member)
+
+(cntrparam
+  "auto"? @variable.member)
+
+(colorbox
+  "origin"? @attribute)
+
+(contourfill
+  "auto"? @variable.member)
+
+(format
+  _? @attribute
+  (_)
+  _? @attribute)
+
+(key
+  "auto"? @variable.member)
+
+(style ; TODO: complete
+  [
+    "arrow"
+    "boxplot"
+    ("data"
+      [
+        (_)
+        "spiderplot" @attribute
+      ])
+    "fs"
+    "function"
+    "line"
+    "circle"
+    "rectangle"
+    "ellipse"
+    "parallelaxis"
+    ; (spiderplot) ; TODO: complete
+    "textbox"
+    ("watchpoint"
+      "labels" @attribute
+      (_)?)
+  ] @variable.member)
+
+(terminal
+  "name" @variable.member)
+
+; TODO: complete terminals in grammar and then simplify its options here
+(t_cairolatex
+  [
+    "eps"
+    "pdf"
+    "png"
+    "standalone"
+    "input"
+    "blacktext"
+    "colortext"
+    "colourtext"
+    ("header"
+      (_))
+    "mono"
+    "color"
+    "background"
+    "rounded"
+    "butt"
+  ]*
+     @attribute)
+
+; (t_canvas)
+; (t_cgm)
+; (t_context)
+; (t_domterm)
+; (t_dumb)
+; (t_dxf)
+; (t_emf)
+; (t_epscairo)
+; (t_epslatex)
+; (t_fig)
+; (t_gif)
+; (t_hpgl)
+; (t_jpeg)
+; (t_lua)
+; (t_pc15)
+; (t_pdfcairo)
+; (t_png)
+; (t_pngcairo)
+; (t_postscript)
+; (t_pslatex)
+; (t_pstricks)
+; (t_qt)
+; (t_sixelgd)
+; (t_svg [(font_spec)]* @attribute)
+; (t_tek4xxx)
+; (t_texdraw)
+; (t_tikz)
+; (t_tkcanvas)
+(plot_style
+  [
+    "lines"
+    "points"
+    "lp"
+    "financebars"
+    "dots"
+    "impulses"
+    "labels"
+    "surface"
+    "steps"
+    "fsteps"
+    "histeps"
+    "arrows"
+    "vectors"
+    "sectors"
+    "contourfill"
+    "errorbar"
+    "errorlines"
+    "parallelaxes"
+    "boxes"
+    "boxerrorbars"
+    "boxxyerror"
+    "isosurface"
+    "boxplot"
+    "candlesticks"
+    "circles"
+    "zerrorfill"
+    "ellipses"
+    "filledcurves"
+    "fillsteps"
+    "histograms"
+    "image"
+    "spiderplot"
+    "pm3d"
+    "rgbalpha"
+    "rgbimage"
+    "polygons"
+    "table"
+    "mask"
+  ] @attribute)
+
+[
+  "tc"
+  "fc"
+  "fs"
+  "lc"
+  "ls"
+  "lw"
+  "lt"
+  "pt"
+  "ps"
+  "pi"
+  "pn"