Determine whether a buffer is compilable unit.
Syntax
bool
JS_BufferIsCompilableUnit(JSContext *cx, JS::Handle<JSObject*> obj,
                          const char *utf8, size_t length);
| Name | Type | Description | 
|---|---|---|
| cx |  | Pointer to a JS context from which to derive runtime information. Requires request. In a JS_THREADSAFEbuild, the caller must be in a request on thisJSContext. | 
| obj |  | The global object, or NULL. | 
| utf8 | const char * | String containing the script to compile. | 
| length | size_t | The length of utf8in characters. | 
Description
Given a buffer, return false if the buffer might become a valid JavaScript statement with the addition of more lines. Otherwise return true. The intent is to support interactive compilation - accumulate lines in a buffer until JS_BufferIsCompilableUnit is true, then pass it to the compiler.