v2.eval #

fn create() Eval

create returns a capturing evaluator convenient for tests.

fn new(prefs_ &pref.Preferences) Eval

new returns a new evaluator configured for direct execution.

struct Eval {
pub mut:
	capture_output bool
	prefs          pref.Preferences
mut:
	stdout_data        string
	stderr_data        string
	functions          map[string]map[string]FunctionDef
	consts             map[string]map[string]ConstEntry
	sum_types          map[string]SumTypeInfo
	struct_field_types map[string]map[string]map[string]ast.Expr
	type_names         map[string]map[string]bool
	file_import_alias  map[string]map[string]string
	modules            map[string]bool
	scopes             []ScopeFrame
	call_stack         []CallFrame
	next_token_pos_id  i64
}

Eval interprets the v2 AST directly for a limited subset of V.

fn (e &Eval) stdout() string

stdout returns the captured stdout stream.

fn (e &Eval) stderr() string

stderr returns the captured stderr stream.

fn (mut e Eval) run_text(code string) ![]Value

run_text parses and executes a single V source string.

fn (mut e Eval) run_files(files []ast.File) ![]Value

run_files executes parsed AST files and invokes main.main.