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UserFunctionExecutor

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This commit is contained in:
Svyatoslav Nikolsky
2017-05-19 09:36:50 +03:00
parent 977df55323
commit a0bfa322c6
6 changed files with 150 additions and 160 deletions
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24
src/interpreter/module.rs
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@ -12,13 +12,13 @@ use interpreter::table::TableInstance;
use interpreter::value::{RuntimeValue, TryInto, TransmuteInto};
use interpreter::variable::{VariableInstance, VariableType};
#[derive(Clone)]
#[derive(Default, Clone)]
/// Execution context.
pub struct ExecutionParams {
pub struct ExecutionParams<'a> {
/// Arguments.
pub args: Vec<RuntimeValue>,
/// Execution-local external modules.
pub externals: HashMap<String, Arc<ModuleInstanceInterface>>,
pub externals: HashMap<String, Arc<ModuleInstanceInterface + 'a>>,
}
/// Module instance API.
@ -79,12 +79,12 @@ pub struct CallerContext<'a> {
/// Stack of the input parameters
pub value_stack: &'a mut StackWithLimit<RuntimeValue>,
/// Execution-local external modules.
pub externals: &'a HashMap<String, Arc<ModuleInstanceInterface>>,
pub externals: &'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>,
}
impl ExecutionParams {
impl<'a> ExecutionParams<'a> {
/// Create new execution params with given externa; module override.
pub fn with_external(name: String, module: Arc<ModuleInstanceInterface>) -> Self {
pub fn with_external(name: String, module: Arc<ModuleInstanceInterface + 'a>) -> Self {
let mut externals = HashMap::new();
externals.insert(name, module);
ExecutionParams {
@ -92,10 +92,16 @@ impl ExecutionParams {
externals: externals,
}
}
/// Add argument.
pub fn add_argument(mut self, arg: RuntimeValue) -> Self {
self.args.push(arg);
self
}
}
impl From<Vec<RuntimeValue>> for ExecutionParams {
fn from(args: Vec<RuntimeValue>) -> ExecutionParams {
impl<'a> From<Vec<RuntimeValue>> for ExecutionParams<'a> {
fn from(args: Vec<RuntimeValue>) -> ExecutionParams<'a> {
ExecutionParams {
args: args,
externals: HashMap::new(),
@ -357,7 +363,7 @@ impl ModuleInstanceInterface for ModuleInstance {
impl<'a> CallerContext<'a> {
/// Top most args
pub fn topmost(args: &'a mut StackWithLimit<RuntimeValue>, externals: &'a HashMap<String, Arc<ModuleInstanceInterface>>) -> Self {
pub fn topmost(args: &'a mut StackWithLimit<RuntimeValue>, externals: &'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>) -> Self {
CallerContext {
value_stack_limit: 1024,
frame_stack_limit: 1024,