85 lines
3.0 KiB
TypeScript
85 lines
3.0 KiB
TypeScript
export type CodexInvocationTargets = {
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promptTargets: Record<string, string>
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skillTargets: Record<string, string>
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}
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export type CodexTransformOptions = {
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unknownSlashBehavior?: "prompt" | "preserve"
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}
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/**
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* Transform Claude Code content to Codex-compatible content.
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*
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* Handles multiple syntax differences:
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* 1. Task agent calls: Task agent-name(args) -> Use the $agent-name skill to: args
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* 2. Slash command references:
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* - known prompt entrypoints -> /prompts:prompt-name
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* - known skills -> the exact skill name
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* - unknown slash refs -> /prompts:command-name
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* 3. Agent references: @agent-name -> $agent-name skill
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* 4. Claude config paths: .claude/ -> .codex/
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*/
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export function transformContentForCodex(
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body: string,
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targets?: CodexInvocationTargets,
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options: CodexTransformOptions = {},
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): string {
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let result = body
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const promptTargets = targets?.promptTargets ?? {}
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const skillTargets = targets?.skillTargets ?? {}
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const unknownSlashBehavior = options.unknownSlashBehavior ?? "prompt"
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const taskPattern = /^(\s*-?\s*)Task\s+([a-z][a-z0-9:-]*)\(([^)]+)\)/gm
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result = result.replace(taskPattern, (_match, prefix: string, agentName: string, args: string) => {
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// For namespaced calls like "compound-engineering:research:repo-research-analyst",
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// use only the final segment as the skill name.
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const finalSegment = agentName.includes(":") ? agentName.split(":").pop()! : agentName
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const skillName = normalizeCodexName(finalSegment)
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const trimmedArgs = args.trim()
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return `${prefix}Use the $${skillName} skill to: ${trimmedArgs}`
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})
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const slashCommandPattern = /(?<![:\w])\/([a-z][a-z0-9_:-]*?)(?=[\s,."')\]}`]|$)/gi
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result = result.replace(slashCommandPattern, (match, commandName: string) => {
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if (commandName.includes("/")) return match
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if (["dev", "tmp", "etc", "usr", "var", "bin", "home"].includes(commandName)) return match
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const normalizedName = normalizeCodexName(commandName)
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if (promptTargets[normalizedName]) {
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return `/prompts:${promptTargets[normalizedName]}`
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}
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if (skillTargets[normalizedName]) {
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return `the ${skillTargets[normalizedName]} skill`
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}
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if (unknownSlashBehavior === "preserve") {
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return match
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}
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return `/prompts:${normalizedName}`
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})
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result = result
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.replace(/~\/\.claude\//g, "~/.codex/")
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.replace(/\.claude\//g, ".codex/")
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const agentRefPattern = /@([a-z][a-z0-9-]*-(?:agent|reviewer|researcher|analyst|specialist|oracle|sentinel|guardian|strategist))/gi
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result = result.replace(agentRefPattern, (_match, agentName: string) => {
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const skillName = normalizeCodexName(agentName)
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return `$${skillName} skill`
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})
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return result
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}
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export function normalizeCodexName(value: string): string {
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const trimmed = value.trim()
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if (!trimmed) return "item"
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const normalized = trimmed
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.toLowerCase()
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.replace(/[\\/]+/g, "-")
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.replace(/[:\s]+/g, "-")
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.replace(/[^a-z0-9_-]+/g, "-")
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.replace(/-+/g, "-")
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.replace(/^-+|-+$/g, "")
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return normalized || "item"
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}
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