Files
resolutionflow/frontend/src/lib/variableResolver.ts
chihlasm 350c977eda feat: add procedural flows with intake forms, navigation, and seed templates
Adds a new "procedural" tree type for linear step-by-step project workflows
(domain controller setup, M365 onboarding, VPN config, etc). Includes intake
form builder, two-panel step navigation, variable resolution, procedural
exports, 3 seed templates, and UI rename from "Trees" to "Flows".

Also archives 19 implemented plan docs and creates deferred features backlog.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-14 04:13:52 -05:00

52 lines
1.5 KiB
TypeScript

/**
* Frontend-side variable substitution for display during navigation.
*
* - [VAR:name] → replaced with variables[name]
* - [USER_INPUT:prompt] → replaced with variables[prompt]
* - [SAVE_AS:name] → removed from display
*/
export function resolveVariables(text: string, variables: Record<string, string>): string {
// Replace [VAR:name] — empty/missing values show "N/A"
let result = text.replace(/\[VAR:([^\]]+)\]/g, (_, name) => {
const key = name.trim()
const value = variables[key]
return value && value.trim() ? value : 'N/A'
})
// Replace [USER_INPUT:prompt]
result = result.replace(/\[USER_INPUT:([^\]]+)\]/g, (_, prompt) => {
const key = prompt.trim()
const value = variables[key]
return value && value.trim() ? value : 'N/A'
})
// Remove [SAVE_AS:name]
result = result.replace(/\[SAVE_AS:[^\]]+\]/g, '')
return result
}
/**
* Extract all [USER_INPUT:prompt] tokens from text.
* Returns array of prompt strings.
*/
export function extractUserInputPrompts(text: string): string[] {
const prompts: string[] = []
const re = /\[USER_INPUT:([^\]]+)\]/g
let match
while ((match = re.exec(text)) !== null) {
const prompt = match[1].trim()
if (!prompts.includes(prompt)) {
prompts.push(prompt)
}
}
return prompts
}
/**
* Check if text contains any variable tokens.
*/
export function hasVariableTokens(text: string): boolean {
return /\[(USER_INPUT|VAR|SAVE_AS):[^\]]+\]/.test(text)
}