initial commit

4 files changed, 657 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..ce66b2e
--- /dev/null
+++ b/index.js
@@ -0,0 +1,84 @@
+const fs = require("fs")
+const path = require("path")
+//const svgSprite = require("svg-sprite")
+const { JSDOM } = require("jsdom")
+//const { optimize } = require("svgo")
+const { RawSource } = require("webpack-sources")
+
+// Generate <view>'s for referencing sprites in css
+function generateAtlasViews(svgFile) {
+	const dom = new JSDOM(svgFile)
+	const document = dom.window.document
+	const svg = document.querySelector("svg")
+
+	const symbols = document.querySelectorAll("symbol")
+	const width = 24
+	const height = 24
+	let row = 0
+	let col = 0
+	const totalCols = Math.floor(Math.sqrt(symbols.length))
+	for (const symbol of symbols) {
+		const x = col*width
+		const y = row*height
+		const id = symbol.getAttribute("id")
+
+		// Create elements
+		const view = document.createElement("view")
+		view.setAttribute("id", `${id}-view`)
+		view.setAttribute("viewBox", `0 0 ${x} ${y}`)
+		const svgSprite = document.createElement("svg")
+		svgSprite.setAttribute("width", width)
+		svgSprite.setAttribute("height", height)
+		svgSprite.setAttribute("viewBox", "0 -960 960 960")
+		svgSprite.setAttribute("x", x)
+		svgSprite.setAttribute("y", y)
+		const svgUse = document.createElement("use")
+		svgUse.setAttribute("href", `#${id}`)
+
+		// Append elements
+		svgSprite.appendChild(svgUse)
+		svg.appendChild(view)
+		svg.appendChild(svgSprite)
+
+		// Adjust row/col
+		col++
+		if (col > totalCols) {
+			col = 0
+			row++
+		}
+	}
+	svg.setAttribute("viewBox", `0 0 ${(totalCols+1)*width} ${(row+1)*height}`)
+
+	return svg.outerHTML
+}
+
+
+class SVGSymbolAtlasViewPlugin {
+	constructor(options = {}) {
+		this.suffix = options.suffix || ".svg"
+	}
+
+	apply(compiler) {
+		compiler.hooks.thisCompilation.tap("SVGSymbolAtlasViewPlugin", (compilation) => {
+			compilation.hooks.processAssets.tap(
+				{
+					name: "SVGSymbolAtlasViewPlugin",
+					stage: compiler.webpack.Compilation.PROCESS_ASSETS_STAGE_OPTIMIZE,
+				},
+				(assets) => {
+					for (const assetName in assets) {
+						if (assetName.endsWith(this.suffix)) {
+							const originalSVG = assets[assetName].source().toString()
+							const atlasSVG = generateAtlasViews(originalSVG)
+
+							// Replace old SVG asset with new SVG
+							compilation.updateAsset(assetName, new RawSource(atlasSVG))
+						}
+					}
+				}
+			)
+		})
+	}
+}
+
+module.exports = SVGSymbolAtlasViewPlugin
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..a5b62aa
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,556 @@
+{
+  "name": "svg-symbol-atlas-view-plugin",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "svg-symbol-atlas-view-plugin",
+      "version": "1.0.0",
+      "license": "ISC",
+      "devDependencies": {
+        "jsdom": "^26.1.0",
+        "webpack-sources": "^3.2.3"
+      }
+    },
+    "node_modules/@asamuzakjp/css-color": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@asamuzakjp/css-color/-/css-color-3.2.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@csstools/css-calc": "^2.1.3",
+        "@csstools/css-color-parser": "^3.0.9",
+        "@csstools/css-parser-algorithms": "^3.0.4",
+        "@csstools/css-tokenizer": "^3.0.3",
+        "lru-cache": "^10.4.3"
+      }
+    },
+    "node_modules/@csstools/color-helpers": {
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+      "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/csstools"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/csstools"
+        }
+      ],
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@csstools/css-calc": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/@csstools/css-calc/-/css-calc-2.1.3.tgz",
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+      "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/csstools"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/csstools"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
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+      },
+      "peerDependencies": {
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+        "@csstools/css-tokenizer": "^3.0.3"
+      }
+    },
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+      "dev": true,
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+          "url": "https://github.com/sponsors/csstools"
+        },
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+          "url": "https://opencollective.com/csstools"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "@csstools/color-helpers": "^5.0.2",
+        "@csstools/css-calc": "^2.1.3"
+      },
+      "engines": {
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+      },
+      "peerDependencies": {
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+      }
+    },
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+      "dev": true,
+      "funding": [
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+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/csstools"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
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+      },
+      "peerDependencies": {
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+      }
+    },
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+      "dev": true,
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+      "license": "MIT",
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+      "dev": true,
+      "license": "MIT",
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diff --git a/package.json b/package.json
new file mode 100644
index 0000000..85e2f97
--- /dev/null
+++ b/package.json
@@ -0,0 +1,16 @@
+{
+  "name": "svg-symbol-atlas-view-plugin",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "devDependencies": {
+    "jsdom": "^26.1.0",
+    "webpack-sources": "^3.2.3"
+  }
+}