feat(gnuplot!): update parser and queries

Breaking change: full grammar rewrite for 2.0

lua/nvim-treesitter/parsers.lua

@@ -752,7 +752,7 @@ return {
   },
   gnuplot = {
     install_info = {
-      revision = '1d331ed21d4100637272add1ff6ff6bda55828e7',
+      revision = '20a98295a52caa5f474839838a800d250e8fe1f4',
       url = 'https://github.com/dpezto/tree-sitter-gnuplot',
     },
     maintainers = { '@dpezto' },

runtime/queries/gnuplot/highlights.scm

@@ -25,13 +25,11 @@
 
 ; separators and range/assign operators (anonymous tokens)
 [
+  "="
   ","
   ":"
 ] @operator
 
-; assignment = (anonymous; eventual grammar.js refactor will make it (operator))
-"=" @operator
-
 (keyword_op) @keyword.operator
 
 (ternary_op) @keyword.conditional.ternary
@@ -54,39 +52,36 @@
 ] @keyword
 
 [
-  "via"
   "inverse"
   "sample"
-  "sum"
-  "at"
-  "from"
-  "to_rto"
-  "by"
-  "smooth"
+  "kw_fn"
 ] @keyword.function
 
-[
-  "if"
-  "else"
-] @keyword.conditional
+"kw_cond" @keyword.conditional
 
 [
   "front"
   "back"
-  "behind"
   "depthorder"
   "clip"
-  "noclip"
-  "opaque"
   "font"
   "filled"
   "nofilled"
   "parallel"
-  "reverse"
-  "invert"
-  "extend"
+  "coord"
 ] @keyword.directive
 
+; on/off toggle flags ({no}X) — alias "flag"
+"flag" @keyword.modifier
+
+; enumerated VALUES / modes (alias "mod")
+"mod" @keyword.modifier
+
+; plot/splot ELEMENT modifiers (alias "attr") — @property
+; (title/notitle/with/using/index/every/axes/smooth in a plot command;
+;  distinct from set-option names which are @variable.member)
+"attr" @property
+
 ; -----------------------------------------------------------------------
 ; Terminal output path
 "name" @variable.member
@@ -94,26 +89,18 @@
 ; -----------------------------------------------------------------------
 ; Style attribute shorthands (K constants + datafile keywords)
 [
-  "as"
-  "dl"
+  "sa"
   "dt"
   "fc"
   "fs"
   "lc"
-  "ls"
   "lt"
-  "lw"
-  "pi"
-  "pn"
   "ps"
   "pt"
   "tc"
   "skip"
-  "every"
-  "index"
-  "using"
-  "with"
   "expand"
+  "title"
 ] @variable.member
 
 ; set/show argument keywords (all key("...", n, "arg") aliases)
@@ -125,8 +112,6 @@
   ; coordinate systems / axes
   "unit"
   "units_opt"
-  "plane"
-  "viewaxis"
   "axes_opts"
   (columnheader)
   ; time units (set xdata time / timefmt)
@@ -138,48 +123,22 @@
   "months"
   "years"
   ; smooth subtypes
-  "discrete"
-  "incremental"
-  "unique"
-  "frequency"
-  "fnormal"
-  "cumulative"
-  "cnormal"
-  "csplines"
-  "acsplines"
-  "mcsplines"
-  "bezier"
-  "sbezier"
-  "path"
   "kdensity"
-  "bandwidth"
-  "period"
   "closed"
   "between"
   "above"
   "below"
-  "unwrap"
-  "grid"
   ; plot / datafile misc
   "pixels"
   "whiskerbars"
   "beginning"
   "long"
-  "nogrid"
-  ; colorspace
-  "RGB"
-  "CMY"
-  "HSV"
   ; positioning / key
   "base"
   "begin"
   "center"
   "end"
-  "keywidth"
-  "samplen"
-  "columns"
   ; pm3d / 3d options
-  "ftriangles"
   "clip1in"
   "clip4in"
   "c2c"
@@ -204,9 +163,7 @@
   "origin"
   "dx"
   "dy"
-  "dz"
   "width"
-  "height"
   "level"
   "matrix"
   "nonuniform"
@@ -241,80 +198,36 @@
   "numbers"
   "trim"
   "full"
-  ; pixmap
-  "colormap"
   ; coordinate system prefixes (position context)
-  "first"
-  "second"
-  "graph"
-  "screen"
-  "character"
   "axis"
   ; position direction aliases
-  "bot"
   "cen"
   "lef"
   "rig"
-  "top"
   ; geometry / arrow options
   "angle"
-  "radius"
   "length"
   "head"
   "inout"
-  "polardistance"
   ; offset / scale
   "offset"
   "nooffset"
   "scale"
-  "relative"
-  "absolute"
-  ; orientation
-  "vertical"
-  "horizontal"
-  ; angle units
-  "degrees"
-  "radians"
-  "radial"
   ; contour / palette / axis
-  "levels"
   "range"
-  "defined"
   "missing"
   "interpolate"
   "autofreq"
   "autojustify"
-  "overlap"
   ; rotation
   "rotate"
-  "norotate"
   ; border / extend / range modifiers
-  "border"
-  "noborder"
-  "noextend"
-  "writeback"
   "restore"
   ; pm3d scan order
   "scanorder"
-  ; histogram subtypes
-  "clustered"
-  "rowstacked"
-  "columnstacked"
-  "mixed"
-  "order"
-  "nokeyseparators"
-  ; smooth additions
-  "bspline"
-  "cubicspline"
-  ; key/label placement
-  "inside"
-  "outside"
   ; fill pattern
   "pattern"
   ; 3d / surface
-  "triangles"
-  "surface"
-  "nosurface"
   "s"
   ; data / fit extras
   "variables"
@@ -323,73 +236,31 @@
   "datablocks"
   "commentschars"
   "functions"
-  ; misc
-  "both"
-  "positive"
-  "negative"
-  "one"
-  "two"
-  "user"
-  "sorted"
-  "timedate"
-  "maxrows"
-  "maxcolors"
   ; axes aliases / coordinate planes / walls
-  "xy"
-  "wall"
   "version"
   ; colorspec
   "rgbcolor"
-  ; tics
-  "mirror"
-  ; set size
-  "equal"
-  "ratio"
   ; set fit
-  "covariancevariables"
-  "errorvariables"
   "maxiter"
   "default"
-  ; label / style
-  "boxed"
   ; set view
-  "azimuth"
   "map"
-  "projection"
-  ; set theta direction
-  "theta_dir"
   ; palette model / presets / cubehelix options
-  "cubehelix"
   "model"
-  "start"
-  "gamma"
-  "cycles"
-  "saturation"
   ; pm3d / lighting
   "corners2color"
-  "lighting"
   "primary"
   "specular"
   "spec2"
   ; smooth / dgrid3d subtypes
-  "gauss"
   "splines"
-  ; contour / cntrparam
-  "onecolor"
-  "interval"
-  "firstlinetype"
   ; tics axes / modifiers
-  "ztics"
-  "cbtics"
   "add"
-  "rangelimited"
   ; text / font / encoding
   "fontscale"
   "utf8"
-  "noboxed"
   ; fill / size style
   "empty"
-  "square"
   ; layout / spacing / multiplot
   "layout"
   "spacing"
@@ -398,27 +269,13 @@
   "cb"
   ; filledcurves axis coordinate (x1, x2, y1, y2 etc.)
   "coordinate"
-  ; numeric format type
-  "numeric"
   ; watch-label / surface options
   "point"
-  "nohidden3d"
   ; tics keyword (grid / paxis — covers xtics, ytics, ztics contexts)
   "tics"
-  ; histogram fill style
-  "errorbars"
-  ; jitter options
-  "spread"
-  "swarm"
-  ; key command options
-  "box"
-  "auto"
   ; paxis label keyword (key("label",3) with default aka="label")
   ; watchpoint style subcommand (key("labels",-1) covers singular "label" too)
   "label"
-  "labels"
-  ; polar coordinate system and grid option
-  "polar"
   ; polar grid axis ranges
   "theta"
   "r"
@@ -426,22 +283,18 @@
   "units"
   ; stats output prefix
   "prefix"
-  ; palette formula option
-  "rgbformulae"
   ; pm3d z-clip
   "z"
-  ; grid mode
-  "spiderplot"
-  ; binary filetype
-  "png"
-  ; datafile option
-  "columnheaders"
   ; textbox / multiplot margins (anonymous "margins" string)
   "margins"
   ; datafile lc/fc palette shorthand
   "palette"
+  ; set fit quiet / results / verbose / brief
+  "fit_out"
 ] @variable.member
 
+(columnheader) @variable.member
+
 ; -----------------------------------------------------------------------
 ; Presentation / style attributes
 [
@@ -449,34 +302,26 @@
   "monochrome"
   "color"
   "transparent"
-  "enhanced"
+  ; colorspace
+  "RGB"
+  "CMY"
+  "HSV"
   "background"
   "nobackground"
   "separator"
   (hull)
-  "title"
-  "notitle"
-  "rectangle"
-  "circle"
-  "ellipse"
-  "polygon"
+  "units_opt"
   ; fill / line style modes
   "solid"
   "dashed"
-  "rounded"
   ; page orientation
   "landscape"
   "portrait"
-  "eps"
-  "pdf"
   ; terminal options
   "animate"
-  "noanimate"
-  "standalone"
   "input"
   "colortext"
   "blacktext"
-  "duplex"
   ; point type names (ps/tikz terminals)
   "texpoints"
   "normalpoints"
@@ -485,27 +330,10 @@
   "tinypoints"
   "pspoints"
   "nopspoints"
-  ; text formatting
-  "textnormal"
-  "defaultplex"
-  ; key alignment (capitalised)
-  "Left"
-  "Right"
-  ; layer / style misc
-  "layerdefault"
   "st_opt"
-  "output"
+  "plt_st"
 ] @attribute
 
-"plt_st" @attribute
-
-[
-  (auto)
-  (autotitle)
-  (columnheader)
-  (maxcols)
-] @variable.member
-
 ; binary filetype= value (png/jpg/gif/bin parsed as identifier in field)
 (binary_options
   filetype: (identifier) @attribute)