Add WASM parser and Vue dissector UI.
Ship a working HexPigeon: typed binary parsing in Rust/WASM, a three-pane frontend, and unit tests covering the field types. Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Cursor
@@ -0,0 +1,13 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>HexPigeon — Binary Protocol Dissector</title>
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<link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><rect width='32' height='32' fill='%23161b22'/><text x='16' y='22' text-anchor='middle' font-family='monospace' font-size='14' fill='%2358a6ff'>HP</text></svg>" />
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</head>
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<body>
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<div id="app"></div>
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<script type="module" src="/src/main.ts"></script>
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</body>
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</html>
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Generated
+2351
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,31 @@
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{
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"name": "hex-pigeon-frontend",
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"version": "0.1.0",
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"private": true,
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"scripts": {
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"dev": "vite",
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"build": "vue-tsc --noEmit && vite build",
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"preview": "vite preview",
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"test": "vitest run",
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"test:watch": "vitest",
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"build:wasm": "cd ../parser-wasm && wasm-pack build --target web --out-dir ../frontend/src/wasm"
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},
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"dependencies": {
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"vue": "^3.4.0",
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"pinia": "^2.1.7",
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"@codemirror/view": "^6.26.3",
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"@codemirror/state": "^6.4.1",
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"@codemirror/lang-json": "^6.0.1",
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"@codemirror/theme-one-dark": "^6.1.2",
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"js-yaml": "^4.1.0"
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},
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"devDependencies": {
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"@vitejs/plugin-vue": "^5.0.4",
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"typescript": "^5.4.5",
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"vite": "^5.2.11",
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"vitest": "^2.1.8",
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"vue-tsc": "^2.0.13",
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"vite-plugin-wasm": "^3.3.0",
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"vite-plugin-top-level-await": "^1.4.4"
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}
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}
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@@ -0,0 +1,72 @@
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<template>
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<div class="app">
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<header class="app-header">
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<div class="brand">
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<span class="logo">HexPigeon</span>
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<span class="subtitle">Binary Protocol Dissector</span>
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</div>
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<div class="header-actions">
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<button class="btn btn-primary" @click="store.runParse()" :disabled="!store.wasmReady">
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{{ store.wasmReady ? 'Parse' : 'Loading engine...' }}
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</button>
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</div>
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</header>
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<div v-if="store.wasmError" class="banner banner-error">
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{{ store.wasmError }}
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<small>Run <code>make wasm</code> then <code>make dev</code>.</small>
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</div>
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<main class="panels">
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<aside class="panel panel-schema">
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<PanelHeader title="Schema">
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<select v-model="store.schemaFormat" class="format-select" aria-label="Schema format">
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<option value="json">JSON</option>
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<option value="yaml">YAML</option>
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</select>
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</PanelHeader>
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<SchemaEditor />
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</aside>
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<section class="panel panel-hex">
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<PanelHeader title="Hex View">
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<span class="byte-count">{{ store.bytes.length }} bytes</span>
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</PanelHeader>
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<HexInput />
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<HexViewer />
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</section>
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<aside class="panel panel-tree">
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<PanelHeader title="Parsed Fields">
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<span v-if="store.parseResult" class="byte-count">
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{{ store.parseResult.consumed_bytes }}/{{ store.parseResult.total_bytes }} B
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</span>
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</PanelHeader>
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<div v-if="store.parseError" class="parse-error">
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Error: {{ store.parseError }}
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</div>
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<ParsedTree v-if="store.parseResult" :fields="store.parseResult.fields" />
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<div v-else-if="!store.parseError" class="empty-hint">
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Define a schema and hex dump, then select <strong>Parse</strong>.
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</div>
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</aside>
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</main>
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</div>
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</template>
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<script setup lang="ts">
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import { onMounted } from 'vue'
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import { useParserStore } from '@/stores/parser'
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import PanelHeader from '@/components/PanelHeader.vue'
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import SchemaEditor from '@/components/SchemaEditor.vue'
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import HexInput from '@/components/HexInput.vue'
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import HexViewer from '@/components/HexViewer.vue'
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import ParsedTree from '@/components/ParsedTree.vue'
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const store = useParserStore()
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onMounted(async () => {
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await store.initWasm()
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store.runParse()
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})
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</script>
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@@ -0,0 +1,16 @@
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<template>
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<div class="hex-input-wrapper">
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<textarea
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v-model="store.hexInput"
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class="hex-input"
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spellcheck="false"
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placeholder="Paste hex dump here…"
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rows="4"
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/>
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</div>
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</template>
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<script setup lang="ts">
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import { useParserStore } from '@/stores/parser'
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const store = useParserStore()
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</script>
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@@ -0,0 +1,130 @@
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<template>
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<div class="hex-viewer" ref="viewerEl">
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<div class="hex-grid">
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<!-- Row labels + hex + ascii -->
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<template v-for="(row, ri) in rows" :key="ri">
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<!-- Offset -->
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<span class="hex-offset">{{ row.offset.toString(16).padStart(4, '0') }}</span>
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<!-- Hex bytes -->
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<span class="hex-bytes">
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<span
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v-for="(byte, ci) in row.bytes"
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:key="ci"
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class="hex-byte"
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:class="byteClass(row.offset + ci)"
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@mouseenter="onHoverByte(row.offset + ci)"
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@mouseleave="onLeave"
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@click="onClickByte(row.offset + ci)"
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>{{ byte.toString(16).padStart(2, '0') }}</span>
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<!-- Padding for last row -->
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<span
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v-for="p in (16 - row.bytes.length)"
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:key="'p' + p"
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class="hex-byte hex-pad"
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> </span>
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</span>
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<!-- ASCII -->
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<span class="hex-ascii">
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<span
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v-for="(byte, ci) in row.bytes"
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:key="ci"
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class="ascii-char"
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:class="byteClass(row.offset + ci)"
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@mouseenter="onHoverByte(row.offset + ci)"
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@mouseleave="onLeave"
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>{{ toAscii(byte) }}</span>
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</span>
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</template>
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</div>
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<!-- Legend -->
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<div v-if="store.selectedField" class="hex-legend">
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<span class="legend-dot selected" /> Selected:
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<strong>{{ store.selectedField.name }}</strong>
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offset {{ store.selectedField.offset }}, {{ store.selectedField.size }}B
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { computed, ref } from 'vue'
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import { useParserStore } from '@/stores/parser'
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import type { ParsedField } from '@/types/parser'
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const store = useParserStore()
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const viewerEl = ref<HTMLElement | null>(null)
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const BYTES_PER_ROW = 16
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interface Row { offset: number; bytes: number[] }
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const rows = computed<Row[]>(() => {
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const bs = store.bytes
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const out: Row[] = []
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for (let i = 0; i < bs.length; i += BYTES_PER_ROW) {
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out.push({ offset: i, bytes: bs.slice(i, i + BYTES_PER_ROW) })
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}
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return out
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})
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/** Flatten all fields (incl. children) for range lookups */
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const allFields = computed<ParsedField[]>(() => {
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if (!store.parseResult) return []
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return flatten(store.parseResult.fields)
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})
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function flatten(fields: ParsedField[]): ParsedField[] {
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return fields.flatMap(f => [f, ...(f.children ? flatten(f.children) : [])])
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}
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/** Return the field containing byte index `i` */
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function fieldAt(i: number): ParsedField | undefined {
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return allFields.value.find(f => i >= f.offset && i < f.offset + f.size)
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}
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function byteClass(i: number) {
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const hovered = store.hoveredRange
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const selected = store.selectedField
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const classes: string[] = []
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if (selected && i >= selected.offset && i < selected.offset + selected.size) {
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classes.push('byte-selected')
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}
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if (hovered && i >= hovered[0] && i < hovered[1]) {
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classes.push('byte-hovered')
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}
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const field = fieldAt(i)
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if (field) {
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classes.push('byte-parsed')
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if (field.checksum_valid === false) classes.push('byte-error')
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else if (field.checksum_valid === true) classes.push('byte-ok')
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}
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return classes
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}
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function onHoverByte(i: number) {
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const f = fieldAt(i)
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if (f) store.setHovered([f.offset, f.offset + f.size])
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else store.setHovered(null)
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}
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function onLeave() {
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store.setHovered(null)
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}
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function onClickByte(i: number) {
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const f = fieldAt(i)
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store.setSelected(f ?? null)
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}
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function toAscii(b: number): string {
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if (b >= 0x20 && b < 0x7f) return String.fromCharCode(b)
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return '·'
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}
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</script>
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@@ -0,0 +1,10 @@
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<template>
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<div class="panel-header">
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<span class="panel-title">{{ title }}</span>
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<slot />
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</div>
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</template>
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<script setup lang="ts">
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defineProps<{ title: string }>()
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</script>
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@@ -0,0 +1,128 @@
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<template>
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<div
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class="parsed-node"
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:class="{
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'node-selected': isSelected,
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'node-hovered': isHovered,
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'node-error': field.checksum_valid === false,
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'node-ok': field.checksum_valid === true,
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}"
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:style="{ paddingLeft: depth * 16 + 8 + 'px' }"
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@mouseenter="onHover"
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@mouseleave="onLeave"
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@click.stop="onClick"
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>
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<button
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v-if="hasChildren"
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class="expand-btn"
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:aria-expanded="expanded"
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@click.stop="expanded = !expanded"
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>
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<span class="expand-icon" :class="{ expanded }" />
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</button>
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<span v-else class="expand-spacer" />
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<span class="node-kind">{{ kindLabel }}</span>
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<span class="node-name">{{ field.name }}</span>
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<span class="node-value">
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<template v-if="Array.isArray(field.value)">
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<template v-if="isFlagArray(field.value)">
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<span
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v-for="flag in (field.value as FlagValue[])"
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:key="flag.bit"
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class="flag-chip"
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:class="flag.set ? 'flag-set' : 'flag-unset'"
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>{{ flag.name }}</span>
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</template>
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<template v-else>
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<span class="bytes-preview">
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{{ (field.value as number[]).map(b => b.toString(16).padStart(2, '0')).join(' ') }}
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</span>
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</template>
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</template>
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<template v-else-if="field.value !== null">
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<span :class="valueClass">{{ displayValue }}</span>
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</template>
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</span>
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<span class="node-meta">+{{ field.offset }} / {{ field.size }}B</span>
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<span v-if="field.checksum_valid === true" class="badge badge-ok">VALID</span>
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<span v-else-if="field.checksum_valid === false" class="badge badge-err">INVALID</span>
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</div>
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<div v-if="field.description && isSelected" class="node-desc" :style="{ paddingLeft: depth * 16 + 36 + 'px' }">
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{{ field.description }}
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</div>
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<template v-if="hasChildren && expanded">
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<ParsedNode
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v-for="child in field.children"
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:key="child.name + child.offset"
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:field="child"
|
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:depth="depth + 1"
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/>
|
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</template>
|
||||
</template>
|
||||
|
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<script setup lang="ts">
|
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import { ref, computed } from 'vue'
|
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import { useParserStore } from '@/stores/parser'
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import type { ParsedField, FlagValue } from '@/types/parser'
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const props = defineProps<{ field: ParsedField; depth: number }>()
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const store = useParserStore()
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const expanded = ref(true)
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|
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const hasChildren = computed(() => !!props.field.children?.length)
|
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|
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const isSelected = computed(() =>
|
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store.selectedField?.offset === props.field.offset &&
|
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store.selectedField?.name === props.field.name
|
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)
|
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|
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const isHovered = computed(() => {
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const h = store.hoveredRange
|
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if (!h) return false
|
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return props.field.offset >= h[0] && props.field.offset < h[1]
|
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})
|
||||
|
||||
const kindLabel = computed(() =>
|
||||
props.field.kind.replace(/([A-Z])/g, ' $1').trim()
|
||||
)
|
||||
|
||||
const displayValue = computed(() => {
|
||||
const v = props.field.value
|
||||
if (typeof v === 'number') {
|
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if (props.field.kind.toLowerCase().includes('float')) return v.toFixed(6)
|
||||
return `${v} (0x${v.toString(16).toUpperCase()})`
|
||||
}
|
||||
return String(v)
|
||||
})
|
||||
|
||||
const valueClass = computed(() => {
|
||||
const k = props.field.kind.toLowerCase()
|
||||
if (k.includes('uint') || k.includes('int')) return 'val-int'
|
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if (k.includes('float')) return 'val-float'
|
||||
if (k.includes('string')) return 'val-string'
|
||||
if (k.includes('crc')) return 'val-crc'
|
||||
return ''
|
||||
})
|
||||
|
||||
function isFlagArray(v: unknown[]): v is FlagValue[] {
|
||||
return v.length > 0 && typeof (v[0] as FlagValue).bit === 'number'
|
||||
}
|
||||
|
||||
function onHover() {
|
||||
store.setHovered([props.field.offset, props.field.offset + props.field.size])
|
||||
}
|
||||
|
||||
function onLeave() {
|
||||
store.setHovered(null)
|
||||
}
|
||||
|
||||
function onClick() {
|
||||
store.setSelected(isSelected.value ? null : props.field)
|
||||
}
|
||||
</script>
|
||||
@@ -0,0 +1,17 @@
|
||||
<template>
|
||||
<div class="parsed-tree">
|
||||
<ParsedNode
|
||||
v-for="field in fields"
|
||||
:key="field.name + field.offset"
|
||||
:field="field"
|
||||
:depth="0"
|
||||
/>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<script setup lang="ts">
|
||||
import type { ParsedField } from '@/types/parser'
|
||||
import ParsedNode from './ParsedNode.vue'
|
||||
|
||||
defineProps<{ fields: ParsedField[] }>()
|
||||
</script>
|
||||
@@ -0,0 +1,48 @@
|
||||
<template>
|
||||
<div class="schema-editor">
|
||||
<textarea
|
||||
v-model="store.schemaText"
|
||||
class="schema-textarea"
|
||||
spellcheck="false"
|
||||
autocomplete="off"
|
||||
@keydown.tab.prevent="onTab"
|
||||
@input="onInput"
|
||||
/>
|
||||
<div v-if="schemaError" class="schema-error">Error: {{ schemaError }}</div>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<script setup lang="ts">
|
||||
import { ref, watch } from 'vue'
|
||||
import { useParserStore } from '@/stores/parser'
|
||||
import { validateJsonSchema } from '@/utils/schema'
|
||||
|
||||
const store = useParserStore()
|
||||
const schemaError = ref<string | null>(null)
|
||||
|
||||
function validate() {
|
||||
if (store.schemaFormat === 'json') {
|
||||
schemaError.value = validateJsonSchema(store.schemaText)
|
||||
} else {
|
||||
schemaError.value = null
|
||||
}
|
||||
}
|
||||
|
||||
function onInput() {
|
||||
validate()
|
||||
}
|
||||
|
||||
function onTab(e: KeyboardEvent) {
|
||||
const el = e.target as HTMLTextAreaElement
|
||||
const start = el.selectionStart
|
||||
const end = el.selectionEnd
|
||||
store.schemaText =
|
||||
store.schemaText.substring(0, start) + ' ' + store.schemaText.substring(end)
|
||||
// Move cursor
|
||||
setTimeout(() => {
|
||||
el.selectionStart = el.selectionEnd = start + 2
|
||||
})
|
||||
}
|
||||
|
||||
watch(() => store.schemaFormat, validate)
|
||||
</script>
|
||||
@@ -0,0 +1,51 @@
|
||||
{
|
||||
"name": "Example Frame",
|
||||
"endian": "big",
|
||||
"fields": [
|
||||
{
|
||||
"name": "magic",
|
||||
"type": "uint8",
|
||||
"description": "Protocol magic byte (0xFF)"
|
||||
},
|
||||
{
|
||||
"name": "payload_len",
|
||||
"type": "uint8",
|
||||
"description": "Length of payload string"
|
||||
},
|
||||
{
|
||||
"name": "payload",
|
||||
"type": "string_fixed",
|
||||
"length": 5,
|
||||
"description": "Fixed-length ASCII payload"
|
||||
},
|
||||
{
|
||||
"name": "raw_data",
|
||||
"type": "bytes",
|
||||
"length": 4,
|
||||
"description": "Raw 4-byte data blob"
|
||||
},
|
||||
{
|
||||
"name": "tag",
|
||||
"type": "string_fixed",
|
||||
"length": 4,
|
||||
"description": "ASCII tag (ABCD)"
|
||||
},
|
||||
{
|
||||
"name": "checksum",
|
||||
"type": "crc32",
|
||||
"checksum_range": [0, 11],
|
||||
"description": "CRC-32 over bytes 0-10"
|
||||
},
|
||||
{
|
||||
"name": "flags",
|
||||
"type": "bitflags16",
|
||||
"description": "Status flags",
|
||||
"flags": [
|
||||
{ "bit": 0, "name": "ACK", "description": "Acknowledge" },
|
||||
{ "bit": 1, "name": "SYN", "description": "Synchronise" },
|
||||
{ "bit": 2, "name": "FIN", "description": "Finished" },
|
||||
{ "bit": 7, "name": "ERR", "description": "Error" }
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,64 @@
|
||||
export const EXAMPLE_SCHEMA = JSON.stringify(
|
||||
{
|
||||
name: 'Example Frame',
|
||||
endian: 'big',
|
||||
fields: [
|
||||
{
|
||||
name: 'magic',
|
||||
type: 'uint8',
|
||||
description: 'Protocol magic byte (0xFF)',
|
||||
},
|
||||
{
|
||||
name: 'payload_len',
|
||||
type: 'uint8',
|
||||
description: 'Length of payload string',
|
||||
},
|
||||
{
|
||||
name: 'payload',
|
||||
type: 'string_fixed',
|
||||
length: 5,
|
||||
description: 'Fixed-length ASCII payload',
|
||||
},
|
||||
{
|
||||
name: 'raw_data',
|
||||
type: 'bytes',
|
||||
length: 4,
|
||||
description: 'Raw 4-byte data blob',
|
||||
},
|
||||
{
|
||||
name: 'tag',
|
||||
type: 'string_fixed',
|
||||
length: 4,
|
||||
description: 'ASCII tag (ABCD)',
|
||||
},
|
||||
{
|
||||
name: 'checksum',
|
||||
type: 'crc32',
|
||||
checksum_range: [0, 11],
|
||||
description: 'CRC-32 over bytes 0-10',
|
||||
},
|
||||
{
|
||||
name: 'flags',
|
||||
type: 'bitflags16',
|
||||
description: 'Status flags',
|
||||
flags: [
|
||||
{ bit: 0, name: 'ACK', description: 'Acknowledge' },
|
||||
{ bit: 1, name: 'SYN', description: 'Synchronise' },
|
||||
{ bit: 2, name: 'FIN', description: 'Finished' },
|
||||
{ bit: 7, name: 'ERR', description: 'Error' },
|
||||
],
|
||||
},
|
||||
],
|
||||
},
|
||||
null,
|
||||
2,
|
||||
)
|
||||
|
||||
/** Example frame with valid CRC-32 (ISO HDLC) over bytes 0-10 and flags ACK|SYN. */
|
||||
export const EXAMPLE_HEX = [
|
||||
'FF 05 48 65 6C 6C 6F',
|
||||
'00 01 02 03',
|
||||
'41 42 43 44',
|
||||
'E8 6B B6 E1',
|
||||
'00 03',
|
||||
].join('\n')
|
||||
@@ -0,0 +1,8 @@
|
||||
import { createApp } from 'vue'
|
||||
import { createPinia } from 'pinia'
|
||||
import App from './App.vue'
|
||||
import './styles/main.css'
|
||||
|
||||
const app = createApp(App)
|
||||
app.use(createPinia())
|
||||
app.mount('#app')
|
||||
@@ -0,0 +1,62 @@
|
||||
import { beforeEach, describe, expect, it, vi } from 'vitest'
|
||||
import { createPinia, setActivePinia } from 'pinia'
|
||||
import { useParserStore } from '@/stores/parser'
|
||||
import { EXAMPLE_HEX } from '@/fixtures/example'
|
||||
import type { ParseResult } from '@/types/parser'
|
||||
|
||||
describe('useParserStore', () => {
|
||||
beforeEach(() => {
|
||||
setActivePinia(createPinia())
|
||||
})
|
||||
|
||||
it('derives bytes from hex input', () => {
|
||||
const store = useParserStore()
|
||||
store.hexInput = 'FF 00 AB'
|
||||
expect(store.bytes).toEqual([0xFF, 0x00, 0xAB])
|
||||
})
|
||||
|
||||
it('loads example fixture with valid byte length', () => {
|
||||
const store = useParserStore()
|
||||
store.hexInput = EXAMPLE_HEX
|
||||
expect(store.bytes.length).toBe(21)
|
||||
})
|
||||
|
||||
it('reports parse error when WASM is unavailable', () => {
|
||||
const store = useParserStore()
|
||||
store.runParse()
|
||||
expect(store.parseError).toBe('WASM module not ready.')
|
||||
})
|
||||
|
||||
it('stores parse result from WASM module', () => {
|
||||
const store = useParserStore()
|
||||
const result: ParseResult = {
|
||||
fields: [],
|
||||
total_bytes: 4,
|
||||
consumed_bytes: 4,
|
||||
}
|
||||
|
||||
store.wasmReady = true
|
||||
store.wasm = {
|
||||
parse: vi.fn().mockReturnValue(result),
|
||||
hex_to_bytes_js: vi.fn(),
|
||||
}
|
||||
|
||||
store.runParse()
|
||||
expect(store.parseResult).toEqual(result)
|
||||
expect(store.parseError).toBeNull()
|
||||
})
|
||||
|
||||
it('captures invalid JSON schema errors', () => {
|
||||
const store = useParserStore()
|
||||
store.wasmReady = true
|
||||
store.wasm = {
|
||||
parse: vi.fn(),
|
||||
hex_to_bytes_js: vi.fn(),
|
||||
}
|
||||
store.schemaText = '{bad json'
|
||||
|
||||
store.runParse()
|
||||
expect(store.parseError).toMatch(/JSON schema error/)
|
||||
expect(store.parseResult).toBeNull()
|
||||
})
|
||||
})
|
||||
@@ -0,0 +1,100 @@
|
||||
import { defineStore } from 'pinia'
|
||||
import { ref, computed, shallowRef } from 'vue'
|
||||
import type { ParseResult, ParsedField } from '@/types/parser'
|
||||
import { parseHexInput } from '@/utils/hex'
|
||||
import { validateJsonSchema } from '@/utils/schema'
|
||||
import { EXAMPLE_HEX, EXAMPLE_SCHEMA } from '@/fixtures/example'
|
||||
|
||||
interface WasmModule {
|
||||
parse: (hex: string, schema: string) => ParseResult
|
||||
hex_to_bytes_js: (hex: string) => Uint8Array
|
||||
}
|
||||
|
||||
export const useParserStore = defineStore('parser', () => {
|
||||
// ── State ──────────────────────────────────────────────────────────────
|
||||
const wasm = shallowRef<WasmModule | null>(null)
|
||||
const wasmReady = ref(false)
|
||||
const wasmError = ref<string | null>(null)
|
||||
|
||||
const hexInput = ref<string>(EXAMPLE_HEX)
|
||||
const schemaText = ref<string>(EXAMPLE_SCHEMA)
|
||||
const schemaFormat = ref<'json' | 'yaml'>('json')
|
||||
|
||||
const parseResult = ref<ParseResult | null>(null)
|
||||
const parseError = ref<string | null>(null)
|
||||
|
||||
// Highlighted byte range [start, end) for hover sync.
|
||||
const hoveredRange = ref<[number, number] | null>(null)
|
||||
// Clicked / selected field for persistent highlight.
|
||||
const selectedField = ref<ParsedField | null>(null)
|
||||
|
||||
// ── WASM init ──────────────────────────────────────────────────────────
|
||||
async function initWasm() {
|
||||
try {
|
||||
// Dynamic import — wasm-pack output directory resolved at build time.
|
||||
const mod = await import('../wasm/hex_pigeon_parser.js')
|
||||
await mod.default() // run wasm-bindgen init
|
||||
wasm.value = mod as unknown as WasmModule
|
||||
wasmReady.value = true
|
||||
} catch (e) {
|
||||
wasmError.value = `Failed to load WASM: ${e}`
|
||||
}
|
||||
}
|
||||
|
||||
// ── Actions ────────────────────────────────────────────────────────────
|
||||
function runParse() {
|
||||
parseError.value = null
|
||||
parseResult.value = null
|
||||
|
||||
if (!wasmReady.value || !wasm.value) {
|
||||
parseError.value = 'WASM module not ready.'
|
||||
return
|
||||
}
|
||||
|
||||
let schemaJson = schemaText.value
|
||||
if (schemaFormat.value === 'yaml') {
|
||||
try {
|
||||
// @ts-ignore – dynamic import resolved at runtime
|
||||
const yaml = (window as any).__yaml
|
||||
schemaJson = JSON.stringify(yaml.load(schemaText.value))
|
||||
} catch (e) {
|
||||
parseError.value = `YAML parse error: ${e}`
|
||||
return
|
||||
}
|
||||
} else {
|
||||
const err = validateJsonSchema(schemaJson)
|
||||
if (err) {
|
||||
parseError.value = `JSON schema error: ${err}`
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
const result = wasm.value.parse(hexInput.value, schemaJson)
|
||||
parseResult.value = result
|
||||
} catch (e) {
|
||||
parseError.value = String(e)
|
||||
}
|
||||
}
|
||||
|
||||
const bytes = computed<number[]>(() => parseHexInput(hexInput.value))
|
||||
|
||||
function setHovered(range: [number, number] | null) {
|
||||
hoveredRange.value = range
|
||||
}
|
||||
|
||||
function setSelected(field: ParsedField | null) {
|
||||
selectedField.value = field
|
||||
}
|
||||
|
||||
return {
|
||||
wasm, wasmReady, wasmError,
|
||||
hexInput, schemaText, schemaFormat,
|
||||
parseResult, parseError,
|
||||
hoveredRange, selectedField,
|
||||
bytes,
|
||||
initWasm, runParse, setHovered, setSelected,
|
||||
}
|
||||
})
|
||||
|
||||
export { EXAMPLE_HEX, EXAMPLE_SCHEMA }
|
||||
@@ -0,0 +1,227 @@
|
||||
/* ── Reset & tokens ────────────────────────────────────────────────────── */
|
||||
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
|
||||
|
||||
:root {
|
||||
--bg0: #0d1117;
|
||||
--bg1: #161b22;
|
||||
--bg2: #21262d;
|
||||
--bg3: #30363d;
|
||||
--border: #30363d;
|
||||
--text: #e6edf3;
|
||||
--text-muted: #7d8590;
|
||||
--accent: #58a6ff;
|
||||
--accent2: #3fb950;
|
||||
--warn: #f85149;
|
||||
--yellow: #e3b341;
|
||||
--purple: #bc8cff;
|
||||
--orange: #ffa657;
|
||||
|
||||
--font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
|
||||
--font-ui: system-ui, -apple-system, 'Segoe UI', sans-serif;
|
||||
--radius: 6px;
|
||||
}
|
||||
|
||||
html, body { height: 100%; background: var(--bg0); color: var(--text); font-family: var(--font-ui); font-size: 14px; }
|
||||
|
||||
/* ── App shell ──────────────────────────────────────────────────────────── */
|
||||
.app { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
|
||||
|
||||
/* ── Header ────────────────────────────────────────────────────────────── */
|
||||
.app-header {
|
||||
display: flex; align-items: center; justify-content: space-between;
|
||||
padding: 10px 16px;
|
||||
background: var(--bg1);
|
||||
border-bottom: 1px solid var(--border);
|
||||
flex-shrink: 0;
|
||||
}
|
||||
.brand { display: flex; align-items: baseline; gap: 12px; }
|
||||
.logo {
|
||||
font-size: 1rem;
|
||||
font-weight: 700;
|
||||
letter-spacing: 0.12em;
|
||||
text-transform: uppercase;
|
||||
color: var(--text);
|
||||
}
|
||||
.subtitle { color: var(--text-muted); font-size: 0.82rem; }
|
||||
.header-actions { display: flex; gap: 8px; }
|
||||
|
||||
/* ── Buttons ────────────────────────────────────────────────────────────── */
|
||||
.btn { padding: 6px 16px; border-radius: var(--radius); border: none; cursor: pointer; font-weight: 600; transition: opacity 0.15s; }
|
||||
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
|
||||
.btn-primary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
|
||||
.btn-primary:not(:disabled):hover { border-color: var(--accent); color: var(--accent); }
|
||||
|
||||
/* ── Banners ────────────────────────────────────────────────────────────── */
|
||||
.banner { padding: 8px 16px; font-size: 0.85rem; }
|
||||
.banner-error { background: #2d1a1a; color: var(--warn); border-bottom: 1px solid var(--warn); }
|
||||
.banner code { background: rgba(255,255,255,0.08); padding: 0 4px; border-radius: 3px; }
|
||||
|
||||
/* ── Panels ─────────────────────────────────────────────────────────────── */
|
||||
.panels { display: grid; grid-template-columns: 320px 1fr 340px; flex: 1; overflow: hidden; }
|
||||
|
||||
.panel { display: flex; flex-direction: column; overflow: hidden; border-right: 1px solid var(--border); }
|
||||
.panel:last-child { border-right: none; }
|
||||
|
||||
.panel-header {
|
||||
display: flex; align-items: center; justify-content: space-between;
|
||||
padding: 6px 12px;
|
||||
background: var(--bg2);
|
||||
border-bottom: 1px solid var(--border);
|
||||
flex-shrink: 0;
|
||||
}
|
||||
.panel-title {
|
||||
font-weight: 600;
|
||||
font-size: 0.72rem;
|
||||
letter-spacing: 0.08em;
|
||||
text-transform: uppercase;
|
||||
color: var(--text-muted);
|
||||
}
|
||||
.byte-count { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); }
|
||||
|
||||
.format-select {
|
||||
background: var(--bg3); color: var(--text); border: 1px solid var(--border);
|
||||
border-radius: var(--radius); padding: 2px 6px; font-size: 0.8rem;
|
||||
}
|
||||
|
||||
/* ── Schema editor ───────────────────────────────────────────────────────── */
|
||||
.schema-editor { display: flex; flex-direction: column; flex: 1; overflow: hidden; }
|
||||
.schema-textarea {
|
||||
flex: 1; resize: none; font-family: var(--font-mono); font-size: 0.8rem;
|
||||
background: var(--bg1); color: var(--text); border: none; outline: none;
|
||||
padding: 12px; line-height: 1.6; tab-size: 2;
|
||||
}
|
||||
.schema-error { padding: 6px 12px; background: #2d1a1a; color: var(--warn); font-size: 0.8rem; flex-shrink: 0; }
|
||||
|
||||
/* ── Hex input ───────────────────────────────────────────────────────────── */
|
||||
.hex-input-wrapper { flex-shrink: 0; border-bottom: 1px solid var(--border); }
|
||||
.hex-input {
|
||||
width: 100%; resize: none; font-family: var(--font-mono); font-size: 0.85rem;
|
||||
background: var(--bg2); color: var(--accent); border: none; outline: none;
|
||||
padding: 10px 12px; line-height: 1.7;
|
||||
}
|
||||
|
||||
/* ── Hex viewer ──────────────────────────────────────────────────────────── */
|
||||
.hex-viewer { flex: 1; overflow-y: auto; padding: 8px 0; }
|
||||
|
||||
.hex-grid {
|
||||
display: grid;
|
||||
grid-template-columns: 50px 1fr auto;
|
||||
gap: 0;
|
||||
font-family: var(--font-mono);
|
||||
font-size: 0.8rem;
|
||||
line-height: 1.9;
|
||||
}
|
||||
|
||||
.hex-offset { color: var(--text-muted); padding: 0 8px; user-select: none; }
|
||||
|
||||
.hex-bytes { display: flex; flex-wrap: wrap; gap: 2px; padding: 0 4px; }
|
||||
|
||||
.hex-byte {
|
||||
display: inline-block;
|
||||
width: 22px; text-align: center;
|
||||
cursor: pointer;
|
||||
border-radius: 3px;
|
||||
transition: background 0.08s;
|
||||
padding: 0 1px;
|
||||
}
|
||||
.hex-pad { color: transparent; }
|
||||
|
||||
.hex-ascii { color: var(--text-muted); padding: 0 8px; user-select: none; letter-spacing: 0.05em; }
|
||||
.ascii-char { cursor: pointer; border-radius: 2px; }
|
||||
|
||||
/* ── Byte states ─────────────────────────────────────────────────────────── */
|
||||
.byte-parsed { color: var(--text); }
|
||||
.byte-hovered { background: rgba(88,166,255,0.25); color: #fff; }
|
||||
.byte-selected { background: var(--accent); color: #000 !important; border-radius: 3px; }
|
||||
.byte-error { color: var(--warn); }
|
||||
.byte-ok { color: var(--accent2); }
|
||||
|
||||
/* ── Hex legend ─────────────────────────────────────────────────────────── */
|
||||
.hex-legend {
|
||||
display: flex; align-items: center; gap: 6px;
|
||||
padding: 6px 12px; font-size: 0.78rem; color: var(--text-muted);
|
||||
border-top: 1px solid var(--border); flex-shrink: 0;
|
||||
}
|
||||
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
|
||||
.legend-dot.selected { background: var(--accent); }
|
||||
|
||||
/* ── Parsed tree ────────────────────────────────────────────────────────── */
|
||||
.parsed-tree { flex: 1; overflow-y: auto; }
|
||||
|
||||
.parsed-node {
|
||||
display: flex; align-items: center; gap: 6px;
|
||||
padding: 3px 8px; cursor: pointer;
|
||||
border-left: 2px solid transparent;
|
||||
transition: background 0.08s;
|
||||
font-size: 0.82rem;
|
||||
}
|
||||
.parsed-node:hover { background: var(--bg2); }
|
||||
.node-selected { background: rgba(88,166,255,0.12) !important; border-left-color: var(--accent); }
|
||||
.node-hovered { background: rgba(88,166,255,0.07); }
|
||||
.node-error { border-left-color: var(--warn); }
|
||||
.node-ok { border-left-color: var(--accent2); }
|
||||
|
||||
.expand-btn {
|
||||
background: none; border: none; cursor: pointer;
|
||||
width: 14px; height: 14px; flex-shrink: 0;
|
||||
display: inline-flex; align-items: center; justify-content: center;
|
||||
}
|
||||
.expand-icon {
|
||||
display: block;
|
||||
width: 0; height: 0;
|
||||
border-top: 4px solid transparent;
|
||||
border-bottom: 4px solid transparent;
|
||||
border-left: 6px solid var(--text-muted);
|
||||
transition: transform 0.12s ease;
|
||||
}
|
||||
.expand-icon.expanded { transform: rotate(90deg); }
|
||||
.expand-spacer { display: inline-block; width: 14px; }
|
||||
|
||||
.node-kind {
|
||||
font-size: 0.68rem; font-family: var(--font-mono);
|
||||
background: var(--bg3); color: var(--purple);
|
||||
border-radius: 3px; padding: 1px 5px;
|
||||
white-space: nowrap; flex-shrink: 0;
|
||||
}
|
||||
|
||||
.node-name { font-weight: 600; color: var(--text); flex-shrink: 0; }
|
||||
|
||||
.node-value { flex: 1; font-family: var(--font-mono); font-size: 0.78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
|
||||
|
||||
.node-meta { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.7rem; flex-shrink: 0; }
|
||||
|
||||
.val-int { color: var(--orange); }
|
||||
.val-float { color: var(--yellow); }
|
||||
.val-string { color: var(--accent2); }
|
||||
.val-crc { color: var(--purple); }
|
||||
|
||||
.node-desc {
|
||||
font-size: 0.78rem; color: var(--text-muted);
|
||||
padding: 2px 8px 4px;
|
||||
font-style: italic;
|
||||
}
|
||||
|
||||
/* ── Flag chips ─────────────────────────────────────────────────────────── */
|
||||
.flag-chip {
|
||||
display: inline-block; font-size: 0.65rem; font-family: var(--font-mono);
|
||||
padding: 1px 5px; border-radius: 3px; margin-right: 3px; font-weight: 700;
|
||||
}
|
||||
.flag-set { background: rgba(63,185,80,0.25); color: var(--accent2); }
|
||||
.flag-unset { background: var(--bg3); color: var(--text-muted); }
|
||||
|
||||
.bytes-preview { color: var(--accent); font-size: 0.72rem; }
|
||||
|
||||
/* ── Badges ─────────────────────────────────────────────────────────────── */
|
||||
.badge { font-size: 0.65rem; font-weight: 700; padding: 1px 6px; border-radius: 10px; flex-shrink: 0; }
|
||||
.badge-ok { background: rgba(63,185,80,0.2); color: var(--accent2); }
|
||||
.badge-err { background: rgba(248,81,73,0.2); color: var(--warn); }
|
||||
|
||||
/* ── Empty hints ────────────────────────────────────────────────────────── */
|
||||
.empty-hint { padding: 24px 16px; color: var(--text-muted); text-align: center; }
|
||||
.parse-error { padding: 10px 14px; background: #2d1a1a; color: var(--warn); font-size: 0.82rem; border-bottom: 1px solid var(--warn); }
|
||||
|
||||
/* ── Scrollbars ─────────────────────────────────────────────────────────── */
|
||||
::-webkit-scrollbar { width: 6px; height: 6px; }
|
||||
::-webkit-scrollbar-track { background: var(--bg0); }
|
||||
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 3px; }
|
||||
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
|
||||
@@ -0,0 +1,70 @@
|
||||
// ── Schema types (mirrors Rust schema.rs) ──────────────────────────────────
|
||||
|
||||
export type Endian = 'big' | 'little'
|
||||
|
||||
export type FieldKind =
|
||||
| 'uint8' | 'uint16' | 'uint32' | 'uint64'
|
||||
| 'int8' | 'int16' | 'int32'
|
||||
| 'float32' | 'float64'
|
||||
| 'bitflags8' | 'bitflags16'
|
||||
| 'bytes' | 'string_fixed' | 'string_lp8' | 'string_lp16'
|
||||
| 'crc16' | 'crc32'
|
||||
| 'repeated' | 'padding'
|
||||
|
||||
export interface FlagDef {
|
||||
bit: number
|
||||
name: string
|
||||
description?: string
|
||||
}
|
||||
|
||||
export type CountSpec = number | string
|
||||
|
||||
export interface FieldDef {
|
||||
name: string
|
||||
type: FieldKind
|
||||
endian?: Endian
|
||||
description?: string
|
||||
flags?: FlagDef[]
|
||||
length?: number
|
||||
checksum_range?: [number, number]
|
||||
count?: CountSpec
|
||||
fields?: FieldDef[]
|
||||
}
|
||||
|
||||
export interface Schema {
|
||||
name?: string
|
||||
endian?: Endian
|
||||
fields: FieldDef[]
|
||||
}
|
||||
|
||||
// ── ParseResult types (mirrors Rust parser.rs) ─────────────────────────────
|
||||
|
||||
export type ParsedValue =
|
||||
| number
|
||||
| string
|
||||
| number[] // bytes
|
||||
| FlagValue[]
|
||||
| null
|
||||
|
||||
export interface FlagValue {
|
||||
bit: number
|
||||
name: string
|
||||
set: boolean
|
||||
}
|
||||
|
||||
export interface ParsedField {
|
||||
name: string
|
||||
kind: string
|
||||
offset: number
|
||||
size: number
|
||||
value: ParsedValue
|
||||
description?: string
|
||||
children?: ParsedField[]
|
||||
checksum_valid?: boolean
|
||||
}
|
||||
|
||||
export interface ParseResult {
|
||||
fields: ParsedField[]
|
||||
total_bytes: number
|
||||
consumed_bytes: number
|
||||
}
|
||||
@@ -0,0 +1,26 @@
|
||||
import { describe, expect, it } from 'vitest'
|
||||
import { parseHexInput, formatHexBytes } from '@/utils/hex'
|
||||
|
||||
describe('parseHexInput', () => {
|
||||
it('parses spaced hex pairs', () => {
|
||||
expect(parseHexInput('FF 05 48 65')).toEqual([0xFF, 0x05, 0x48, 0x65])
|
||||
})
|
||||
|
||||
it('ignores newlines and tabs', () => {
|
||||
expect(parseHexInput('FF\n05\t48')).toEqual([0xFF, 0x05, 0x48])
|
||||
})
|
||||
|
||||
it('returns empty array for odd-length input', () => {
|
||||
expect(parseHexInput('ABC')).toEqual([])
|
||||
})
|
||||
|
||||
it('returns empty array for invalid digits', () => {
|
||||
expect(parseHexInput('GG')).toEqual([])
|
||||
})
|
||||
})
|
||||
|
||||
describe('formatHexBytes', () => {
|
||||
it('formats bytes as uppercase hex', () => {
|
||||
expect(formatHexBytes([0x0a, 0xff])).toBe('0A FF')
|
||||
})
|
||||
})
|
||||
@@ -0,0 +1,17 @@
|
||||
/** Parse a hex dump string into byte values. Whitespace is ignored. */
|
||||
export function parseHexInput(hex: string): number[] {
|
||||
const clean = hex.replace(/\s/g, '')
|
||||
if (clean.length % 2 !== 0) return []
|
||||
const out: number[] = []
|
||||
for (let i = 0; i < clean.length; i += 2) {
|
||||
const b = parseInt(clean.slice(i, i + 2), 16)
|
||||
if (Number.isNaN(b)) return []
|
||||
out.push(b)
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
/** Format bytes as uppercase hex pairs separated by spaces. */
|
||||
export function formatHexBytes(bytes: number[]): string {
|
||||
return bytes.map(b => b.toString(16).padStart(2, '0').toUpperCase()).join(' ')
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
import { describe, expect, it } from 'vitest'
|
||||
import { validateJsonSchema } from '@/utils/schema'
|
||||
|
||||
describe('validateJsonSchema', () => {
|
||||
it('accepts valid JSON', () => {
|
||||
expect(validateJsonSchema('{"fields":[]}')).toBeNull()
|
||||
})
|
||||
|
||||
it('rejects invalid JSON', () => {
|
||||
const err = validateJsonSchema('{invalid')
|
||||
expect(err).not.toBeNull()
|
||||
})
|
||||
})
|
||||
@@ -0,0 +1,9 @@
|
||||
/** Validate JSON schema text. Returns an error message or null if valid. */
|
||||
export function validateJsonSchema(text: string): string | null {
|
||||
try {
|
||||
JSON.parse(text)
|
||||
return null
|
||||
} catch (e) {
|
||||
return String(e)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,19 @@
|
||||
{
|
||||
"compilerOptions": {
|
||||
"target": "ES2022",
|
||||
"module": "ESNext",
|
||||
"lib": ["ES2022", "DOM", "DOM.Iterable"],
|
||||
"moduleResolution": "bundler",
|
||||
"strict": true,
|
||||
"jsx": "preserve",
|
||||
"resolveJsonModule": true,
|
||||
"isolatedModules": true,
|
||||
"verbatimModuleSyntax": true,
|
||||
"skipLibCheck": true,
|
||||
"paths": {
|
||||
"@/*": ["./src/*"]
|
||||
}
|
||||
},
|
||||
"include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.tsx", "src/**/*.vue"],
|
||||
"exclude": ["node_modules", "dist"]
|
||||
}
|
||||
@@ -0,0 +1,18 @@
|
||||
import { defineConfig } from 'vite'
|
||||
import vue from '@vitejs/plugin-vue'
|
||||
import wasm from 'vite-plugin-wasm'
|
||||
import topLevelAwait from 'vite-plugin-top-level-await'
|
||||
import { fileURLToPath, URL } from 'node:url'
|
||||
|
||||
export default defineConfig({
|
||||
plugins: [vue(), wasm(), topLevelAwait()],
|
||||
resolve: {
|
||||
alias: {
|
||||
'@': fileURLToPath(new URL('./src', import.meta.url)),
|
||||
},
|
||||
},
|
||||
server: {
|
||||
port: 5173,
|
||||
fs: { allow: ['..'] },
|
||||
},
|
||||
})
|
||||
@@ -0,0 +1,16 @@
|
||||
import { defineConfig } from 'vitest/config'
|
||||
import vue from '@vitejs/plugin-vue'
|
||||
import { fileURLToPath, URL } from 'node:url'
|
||||
|
||||
export default defineConfig({
|
||||
plugins: [vue()],
|
||||
resolve: {
|
||||
alias: {
|
||||
'@': fileURLToPath(new URL('./src', import.meta.url)),
|
||||
},
|
||||
},
|
||||
test: {
|
||||
environment: 'node',
|
||||
include: ['src/**/*.test.ts'],
|
||||
},
|
||||
})
|
||||
Reference in New Issue
Block a user