diff options
Diffstat (limited to 'src/eval.ts')
| -rw-r--r-- | src/eval.ts | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/eval.ts b/src/eval.ts index 1a55364..445cb8f 100644 --- a/src/eval.ts +++ b/src/eval.ts @@ -53,8 +53,14 @@ export const evalExpr = async ( _: async _ => undefined, }) -const getFunctions = (name: string, args: Expr[], actions: EvalActions) => - matchString<Promise<EvalValue>>(name, { +const getFunctions = (name: string, args: Expr[], actions: EvalActions) => { + const getVariable = async () => { + const varName = await evalExpr(args[0], actions) + const defaultValue = args[1] && (await evalExpr(args[1], actions)) + return varName && (actions.getVariable(varName) ?? defaultValue) + } + + return matchString<Promise<EvalValue>>(name, { 'add-class': async () => { const id = await evalExpr(args[0], actions) const classes = await evalExpr(args[1], actions) @@ -96,11 +102,9 @@ const getFunctions = (name: string, args: Expr[], actions: EvalActions) => } }, - var: async () => { - const varName = await evalExpr(args[0], actions) - const defaultValue = args[1] && (await evalExpr(args[1], actions)) - return varName && (actions.getVariable(varName) ?? defaultValue) - }, + var: getVariable, + 'get-var': getVariable, + update: async () => { const [id, name, value] = args.length >= 3 @@ -153,6 +157,7 @@ const getFunctions = (name: string, args: Expr[], actions: EvalActions) => _: () => Promise.reject(new Error('not supposed to be here')), }) +} export const evalArgs = ( args: Array<Expr>, |