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Diffstat (limited to 'emacs.d/elpa/company-20201014.2251/company-css.el')
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diff --git a/emacs.d/elpa/company-20201014.2251/company-css.el b/emacs.d/elpa/company-20201014.2251/company-css.el new file mode 100644 index 0000000..d3ece74 --- /dev/null +++ b/emacs.d/elpa/company-20201014.2251/company-css.el @@ -0,0 +1,446 @@ +;;; company-css.el --- company-mode completion backend for css-mode -*- lexical-binding: t -*- + +;; Copyright (C) 2009, 2011, 2014, 2018 Free Software Foundation, Inc. + +;; Author: Nikolaj Schumacher + +;; This file is part of GNU Emacs. + +;; GNU Emacs is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: +;; +;; In Emacs >= 26, company-capf is used instead. + +;;; Code: + +(require 'company) +(require 'cl-lib) + +(declare-function web-mode-language-at-pos "web-mode" (&optional pos)) + +(defconst company-css-property-alist + ;; see http://www.w3.org/TR/CSS21/propidx.html + '(("azimuth" angle "left-side" "far-left" "left" "center-left" "center" + "center-right" "right" "far-right" "right-side" "behind" "leftwards" + "rightwards") + ("background" background-color background-image background-repeat + background-attachment background-position + background-clip background-origin background-size) + ("background-attachment" "scroll" "fixed") + ("background-color" color "transparent") + ("background-image" uri "none") + ("background-position" percentage length "left" "center" "right" percentage + length "top" "center" "bottom" "left" "center" "right" "top" "center" + "bottom") + ("background-repeat" "repeat" "repeat-x" "repeat-y" "no-repeat") + ("border" border-width border-style border-color) + ("border-bottom" border) + ("border-bottom-color" border-color) + ("border-bottom-style" border-style) + ("border-bottom-width" border-width) + ("border-collapse" "collapse" "separate") + ("border-color" color "transparent") + ("border-left" border) + ("border-left-color" border-color) + ("border-left-style" border-style) + ("border-left-width" border-width) + ("border-right" border) + ("border-right-color" border-color) + ("border-right-style" border-style) + ("border-right-width" border-width) + ("border-spacing" length length) + ("border-style" border-style) + ("border-top" border) + ("border-top-color" border-color) + ("border-top-style" border-style) + ("border-top-width" border-width) + ("border-width" border-width) + ("bottom" length percentage "auto") + ("caption-side" "top" "bottom") + ("clear" "none" "left" "right" "both") + ("clip" shape "auto") + ("color" color) + ("content" "normal" "none" string uri counter "attr()" "open-quote" + "close-quote" "no-open-quote" "no-close-quote") + ("counter-increment" identifier integer "none") + ("counter-reset" identifier integer "none") + ("cue" cue-before cue-after) + ("cue-after" uri "none") + ("cue-before" uri "none") + ("cursor" uri "*" "auto" "crosshair" "default" "pointer" "move" "e-resize" + "ne-resize" "nw-resize" "n-resize" "se-resize" "sw-resize" "s-resize" + "w-resize" "text" "wait" "help" "progress") + ("direction" "ltr" "rtl") + ("display" "inline" "block" "list-item" "run-in" "inline-block" "table" + "inline-table" "table-row-group" "table-header-group" "table-footer-group" + "table-row" "table-column-group" "table-column" "table-cell" + "table-caption" "none") + ("elevation" angle "below" "level" "above" "higher" "lower") + ("empty-cells" "show" "hide") + ("float" "left" "right" "none") + ("font" font-style font-weight font-size "/" line-height + font-family "caption" "icon" "menu" "message-box" "small-caption" + "status-bar" "normal" "small-caps" + ;; CSS3 + font-stretch) + ("font-family" family-name generic-family) + ("font-size" absolute-size relative-size length percentage) + ("font-style" "normal" "italic" "oblique") + ("font-weight" "normal" "bold" "bolder" "lighter" "100" "200" "300" "400" + "500" "600" "700" "800" "900") + ("height" length percentage "auto") + ("left" length percentage "auto") + ("letter-spacing" "normal" length) + ("line-height" "normal" number length percentage) + ("list-style" list-style-type list-style-position list-style-image) + ("list-style-image" uri "none") + ("list-style-position" "inside" "outside") + ("list-style-type" "disc" "circle" "square" "decimal" "decimal-leading-zero" + "lower-roman" "upper-roman" "lower-greek" "lower-latin" "upper-latin" + "armenian" "georgian" "lower-alpha" "upper-alpha" "none") + ("margin" margin-width) + ("margin-bottom" margin-width) + ("margin-left" margin-width) + ("margin-right" margin-width) + ("margin-top" margin-width) + ("max-height" length percentage "none") + ("max-width" length percentage "none") + ("min-height" length percentage) + ("min-width" length percentage) + ("orphans" integer) + ("outline" outline-color outline-style outline-width) + ("outline-color" color "invert") + ("outline-style" border-style) + ("outline-width" border-width) + ("overflow" "visible" "hidden" "scroll" "auto" + ;; CSS3: + "no-display" "no-content") + ("padding" padding-width) + ("padding-bottom" padding-width) + ("padding-left" padding-width) + ("padding-right" padding-width) + ("padding-top" padding-width) + ("page-break-after" "auto" "always" "avoid" "left" "right") + ("page-break-before" "auto" "always" "avoid" "left" "right") + ("page-break-inside" "avoid" "auto") + ("pause" time percentage) + ("pause-after" time percentage) + ("pause-before" time percentage) + ("pitch" frequency "x-low" "low" "medium" "high" "x-high") + ("pitch-range" number) + ("play-during" uri "mix" "repeat" "auto" "none") + ("position" "static" "relative" "absolute" "fixed") + ("quotes" string string "none") + ("richness" number) + ("right" length percentage "auto") + ("speak" "normal" "none" "spell-out") + ("speak-header" "once" "always") + ("speak-numeral" "digits" "continuous") + ("speak-punctuation" "code" "none") + ("speech-rate" number "x-slow" "slow" "medium" "fast" "x-fast" "faster" + "slower") + ("stress" number) + ("table-layout" "auto" "fixed") + ("text-align" "left" "right" "center" "justify") + ("text-indent" length percentage) + ("text-transform" "capitalize" "uppercase" "lowercase" "none") + ("top" length percentage "auto") + ("unicode-bidi" "normal" "embed" "bidi-override") + ("vertical-align" "baseline" "sub" "super" "top" "text-top" "middle" + "bottom" "text-bottom" percentage length) + ("visibility" "visible" "hidden" "collapse") + ("voice-family" specific-voice generic-voice "*" specific-voice + generic-voice) + ("volume" number percentage "silent" "x-soft" "soft" "medium" "loud" + "x-loud") + ("white-space" "normal" "pre" "nowrap" "pre-wrap" "pre-line") + ("widows" integer) + ("width" length percentage "auto") + ("word-spacing" "normal" length) + ("z-index" "auto" integer) + ;; CSS3 + ("align-content" align-stretch "space-between" "space-around") + ("align-items" align-stretch "baseline") + ("align-self" align-items "auto") + ("animation" animation-name animation-duration animation-timing-function + animation-delay animation-iteration-count animation-direction + animation-fill-mode) + ("animation-delay" time) + ("animation-direction" "normal" "reverse" "alternate" "alternate-reverse") + ("animation-duration" time) + ("animation-fill-mode" "none" "forwards" "backwards" "both") + ("animation-iteration-count" integer "infinite") + ("animation-name" "none") + ("animation-play-state" "paused" "running") + ("animation-timing-function" transition-timing-function + "step-start" "step-end" "steps(,)") + ("backface-visibility" "visible" "hidden") + ("background-clip" background-origin) + ("background-origin" "border-box" "padding-box" "content-box") + ("background-size" length percentage "auto" "cover" "contain") + ("border-image" border-image-outset border-image-repeat border-image-source + border-image-slice border-image-width) + ("border-image-outset" length) + ("border-image-repeat" "stretch" "repeat" "round" "space") + ("border-image-source" uri "none") + ("border-image-slice" length) + ("border-image-width" length percentage) + ("border-radius" length) + ("border-top-left-radius" length) + ("border-top-right-radius" length) + ("border-bottom-left-radius" length) + ("border-bottom-right-radius" length) + ("box-decoration-break" "slice" "clone") + ("box-shadow" length color) + ("box-sizing" "content-box" "border-box") + ("break-after" "auto" "always" "avoid" "left" "right" "page" "column" + "avoid-page" "avoid-column") + ("break-before" break-after) + ("break-inside" "avoid" "auto") + ("columns" column-width column-count) + ("column-count" integer) + ("column-fill" "auto" "balance") + ("column-gap" length "normal") + ("column-rule" column-rule-width column-rule-style column-rule-color) + ("column-rule-color" color) + ("column-rule-style" border-style) + ("column-rule-width" border-width) + ("column-span" "all" "none") + ("column-width" length "auto") + ("filter" url "blur()" "brightness()" "contrast()" "drop-shadow()" + "grayscale()" "hue-rotate()" "invert()" "opacity()" "saturate()" "sepia()") + ("flex" flex-grow flex-shrink flex-basis) + ("flex-basis" percentage length "auto") + ("flex-direction" "row" "row-reverse" "column" "column-reverse") + ("flex-flow" flex-direction flex-wrap) + ("flex-grow" number) + ("flex-shrink" number) + ("flex-wrap" "nowrap" "wrap" "wrap-reverse") + ("font-feature-setting" normal string number) + ("font-kerning" "auto" "normal" "none") + ("font-language-override" "normal" string) + ("font-size-adjust" "none" number) + ("font-stretch" "normal" "ultra-condensed" "extra-condensed" "condensed" + "semi-condensed" "semi-expanded" "expanded" "extra-expanded" "ultra-expanded") + ("font-synthesis" "none" "weight" "style") + ("font-variant" font-variant-alternates font-variant-caps + font-variant-east-asian font-variant-ligatures font-variant-numeric + font-variant-position) + ("font-variant-alternates" "normal" "historical-forms" "stylistic()" + "styleset()" "character-variant()" "swash()" "ornaments()" "annotation()") + ("font-variant-caps" "normal" "small-caps" "all-small-caps" "petite-caps" + "all-petite-caps" "unicase" "titling-caps") + ("font-variant-east-asian" "jis78" "jis83" "jis90" "jis04" "simplified" + "traditional" "full-width" "proportional-width" "ruby") + ("font-variant-ligatures" "normal" "none" "common-ligatures" + "no-common-ligatures" "discretionary-ligatures" "no-discretionary-ligatures" + "historical-ligatures" "no-historical-ligatures" "contextual" "no-contextual") + ("font-variant-numeric" "normal" "ordinal" "slashed-zero" + "lining-nums" "oldstyle-nums" "proportional-nums" "tabular-nums" + "diagonal-fractions" "stacked-fractions") + ("font-variant-position" "normal" "sub" "super") + ("hyphens" "none" "manual" "auto") + ("justify-content" align-common "space-between" "space-around") + ("line-break" "auto" "loose" "normal" "strict") + ("marquee-direction" "forward" "reverse") + ("marquee-play-count" integer "infinite") + ("marquee-speed" "slow" "normal" "fast") + ("marquee-style" "scroll" "slide" "alternate") + ("opacity" number) + ("order" number) + ("outline-offset" length) + ("overflow-x" overflow) + ("overflow-y" overflow) + ("overflow-style" "auto" "marquee-line" "marquee-block") + ("overflow-wrap" "normal" "break-word") + ("perspective" "none" length) + ("perspective-origin" percentage length "left" "center" "right" "top" "bottom") + ("resize" "none" "both" "horizontal" "vertical") + ("tab-size" integer length) + ("text-align-last" "auto" "start" "end" "left" "right" "center" "justify") + ("text-decoration" text-decoration-color text-decoration-line text-decoration-style) + ("text-decoration-color" color) + ("text-decoration-line" "none" "underline" "overline" "line-through" "blink") + ("text-decoration-style" "solid" "double" "dotted" "dashed" "wavy") + ("text-overflow" "clip" "ellipsis") + ("text-shadow" color length) + ("text-underline-position" "auto" "under" "left" "right") + ("transform" "matrix(,,,,,)" "translate(,)" "translateX()" "translateY()" + "scale()" "scaleX()" "scaleY()" "rotate()" "skewX()" "skewY()" "none") + ("transform-origin" perspective-origin) + ("transform-style" "flat" "preserve-3d") + ("transition" transition-property transition-duration + transition-timing-function transition-delay) + ("transition-delay" time) + ("transition-duration" time) + ("transition-timing-function" + "ease" "linear" "ease-in" "ease-out" "ease-in-out" "cubic-bezier(,,,)") + ("transition-property" "none" "all" identifier) + ("word-wrap" overflow-wrap) + ("word-break" "normal" "break-all" "keep-all")) + "A list of CSS properties and their possible values.") + +(defconst company-css-value-classes + '((absolute-size "xx-small" "x-small" "small" "medium" "large" "x-large" + "xx-large") + (align-common "flex-start" "flex-end" "center") + (align-stretch align-common "stretch") + (border-style "none" "hidden" "dotted" "dashed" "solid" "double" "groove" + "ridge" "inset" "outset") + (border-width "thick" "medium" "thin") + (color "aqua" "black" "blue" "fuchsia" "gray" "green" "lime" "maroon" "navy" + "olive" "orange" "purple" "red" "silver" "teal" "white" "yellow") + (counter "counter(,)") + (family-name "Courier" "Helvetica" "Times") + (generic-family "serif" "sans-serif" "cursive" "fantasy" "monospace") + (generic-voice "male" "female" "child") + (margin-width "auto") ;; length percentage + (relative-size "larger" "smaller") + (shape "rect(,,,)") + (uri "url()")) + "A list of CSS property value classes and their contents.") +;; missing, because not completable +;; <angle><frequency><identifier><integer><length><number><padding-width> +;; <percentage><specific-voice><string><time><uri> + +(defconst company-css-html-tags + '("a" "abbr" "acronym" "address" "applet" "area" "b" "base" "basefont" "bdo" + "big" "blockquote" "body" "br" "button" "caption" "center" "cite" "code" + "col" "colgroup" "dd" "del" "dfn" "dir" "div" "dl" "dt" "em" "fieldset" + "font" "form" "frame" "frameset" "h1" "h2" "h3" "h4" "h5" "h6" "head" "hr" + "html" "i" "iframe" "img" "input" "ins" "isindex" "kbd" "label" "legend" + "li" "link" "map" "menu" "meta" "noframes" "noscript" "object" "ol" + "optgroup" "option" "p" "param" "pre" "q" "s" "samp" "script" "select" + "small" "span" "strike" "strong" "style" "sub" "sup" "table" "tbody" "td" + "textarea" "tfoot" "th" "thead" "title" "tr" "tt" "u" "ul" "var" + ;; HTML5 + "section" "article" "aside" "header" "footer" "nav" "figure" "figcaption" + "time" "mark" "main") + "A list of HTML tags for use in CSS completion.") + +(defconst company-css-pseudo-classes + '("active" "after" "before" "first" "first-child" "first-letter" "first-line" + "focus" "hover" "lang" "left" "link" "right" "visited") + "Identifiers for CSS pseudo-elements and pseudo-classes.") + +(defconst company-css-property-cache (make-hash-table :size 115 :test 'equal)) + +(defun company-css-property-values (attribute) + "Access the `company-css-property-alist' cached and flattened." + (or (gethash attribute company-css-property-cache) + (let (results) + (dolist (value (cdr (assoc attribute company-css-property-alist))) + (if (symbolp value) + (dolist (child (or (cdr (assoc value company-css-value-classes)) + (company-css-property-values + (symbol-name value)))) + (push child results)) + (push value results))) + (setq results (sort results 'string<)) + (puthash attribute + (if (fboundp 'delete-consecutive-dups) + (delete-consecutive-dups results) + (delete-dups results)) + company-css-property-cache) + results))) + +;;; bracket detection + +(defconst company-css-braces-syntax-table + (let ((table (make-syntax-table))) + (setf (aref table ?{) '(4 . 125)) + (setf (aref table ?}) '(5 . 123)) + table) + "A syntax table giving { and } paren syntax.") + +(defun company-css-inside-braces-p () + "Return non-nil, if point is within matched { and }." + (ignore-errors + (with-syntax-table company-css-braces-syntax-table + (let ((parse-sexp-ignore-comments t)) + (scan-lists (point) -1 1))))) + +;;; tags +(defconst company-css-tag-regexp + (concat "\\(?:\\`\\|}\\)[[:space:]]*" + ;; multiple + "\\(?:" + ;; previous tags: + "\\(?:#\\|\\_<[[:alpha:]]\\)[[:alnum:]-#]*\\(?:\\[[^]]*\\]\\)?" + ;; space or selectors + "\\(?:[[:space:]]+\\|[[:space:]]*[+,>][[:space:]]*\\)" + "\\)*" + "\\(\\(?:#\\|\\_<[[:alpha:]]\\)\\(?:[[:alnum:]-#]*\\_>\\)?\\_>\\|\\)" + "\\=") + "A regular expression matching CSS tags.") + +;;; pseudo id +(defconst company-css-pseudo-regexp + (concat "\\(?:\\`\\|}\\)[[:space:]]*" + ;; multiple + "\\(?:" + ;; previous tags: + "\\(?:#\\|\\_<[[:alpha:]]\\)[[:alnum:]-#]*\\(?:\\[[^]]*\\]\\)?" + ;; space or delimiters + "\\(?:[[:space:]]+\\|[[:space:]]*[+,>][[:space:]]*\\)" + "\\)*" + "\\(?:\\(?:\\#\\|\\_<[[:alpha:]]\\)[[:alnum:]-#]*\\):" + "\\([[:alpha:]-]+\\_>\\|\\)\\_>\\=") + "A regular expression matching CSS pseudo classes.") + +;;; properties + +(defun company-css-grab-property () + "Return the CSS property before point, if any. +Returns \"\" if no property found, but feasible at this position." + (when (company-css-inside-braces-p) + (company-grab-symbol))) + +;;; values +(defconst company-css-property-value-regexp + "\\_<\\([[:alpha:]-]+\\):\\(?:[^{};]*[[:space:]]+\\)?\\([^{};]*\\_>\\|\\)\\=" + "A regular expression matching CSS tags.") + +;;;###autoload +(defun company-css (command &optional arg &rest ignored) + "`company-mode' completion backend for `css-mode'." + (interactive (list 'interactive)) + (cl-case command + (interactive (company-begin-backend 'company-css)) + (prefix (and (or (derived-mode-p 'css-mode) + (and (derived-mode-p 'web-mode) + (string= (web-mode-language-at-pos) "css"))) + (or (company-grab company-css-tag-regexp 1) + (company-grab company-css-pseudo-regexp 1) + (company-grab company-css-property-value-regexp 2 + (line-beginning-position)) + (company-css-grab-property)))) + (candidates + (cond + ((company-grab company-css-tag-regexp 1) + (all-completions arg company-css-html-tags)) + ((company-grab company-css-pseudo-regexp 1) + (all-completions arg company-css-pseudo-classes)) + ((company-grab company-css-property-value-regexp 2 + (line-beginning-position)) + (all-completions arg + (company-css-property-values + (company-grab company-css-property-value-regexp 1)))) + ((company-css-grab-property) + (all-completions arg company-css-property-alist)))) + (sorted t))) + +(provide 'company-css) +;;; company-css.el ends here |