From 7854f4a1ef4d9eeb06fff09a4c88885659c7685f Mon Sep 17 00:00:00 2001
From: Nate Butler <iamnbutler@gmail.com>
Date: Sun, 26 Feb 2023 14:57:43 -0500
Subject: [PATCH] WIP need to finish default styles

---
 styles/src/themes/common/syntax.ts | 71 ++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 styles/src/themes/common/syntax.ts

diff --git a/styles/src/themes/common/syntax.ts b/styles/src/themes/common/syntax.ts
new file mode 100644
index 0000000000..6faf48852f
--- /dev/null
+++ b/styles/src/themes/common/syntax.ts
@@ -0,0 +1,71 @@
+import deepmerge from "deepmerge"
+import { fontWeights } from "../../common";
+
+const defaultSyntaxHighlightStyle: Omit<SyntaxHighlightStyle, "color"> = {
+    weight: fontWeights.normal,
+    underline: false,
+    italic: false
+}
+
+function buildDefaultSyntax(colorScheme: ColorScheme): Syntax {
+    const syntax: {
+        [key: string]: Omit<SyntaxHighlightStyle, "color">
+    } = {}
+
+    for (const key of Object.keys({} as Syntax)) {
+        syntax[key as keyof Syntax] = {
+            ...defaultSyntaxHighlightStyle
+        }
+    }
+
+    const color = {
+        comment: colorScheme.ramps.neutral(0.71).hex()
+    }
+
+    const defaultSyntax: Syntax = {
+        ...syntax,
+        comment: {
+            color: color.comment
+        },
+        "comment.doc": {
+            color: color.comment
+        },
+        primary: {
+            color: colorScheme.ramps.neutral(1).hex()
+        },
+        predictive: {
+            color: colorScheme.ramps.neutral(0.57).hex()
+        }
+        // TODO: Finish default styles
+    }
+
+    return defaultSyntax
+}
+
+function mergeSyntax(defaultSyntax: Syntax, colorScheme: ColorScheme): Syntax {
+    if (!colorScheme.syntax) {
+        return defaultSyntax
+    }
+
+    return deepmerge<Syntax, Partial<ThemeSyntax>>(
+        defaultSyntax,
+        colorScheme.syntax,
+        {
+            arrayMerge: (destinationArray, sourceArray) => [
+                ...destinationArray,
+                ...sourceArray,
+            ],
+        }
+    )
+}
+
+import { ColorScheme, Syntax, SyntaxHighlightStyle, ThemeSyntax } from "./colorScheme";
+
+export function buildSyntax(colorScheme: ColorScheme): Syntax {
+
+    const defaultSyntax: Syntax = buildDefaultSyntax(colorScheme)
+
+    const syntax = mergeSyntax(defaultSyntax, colorScheme)
+
+    return syntax
+}
\ No newline at end of file