xxq250/Nasal-Interpreter
1
0
Fork 1
mirror of https://github.com/ValKmjolnir/Nasal-Interpreter.git synced 2026-05-24 13:35:43 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

✨ update std/math

Browse Source
This commit is contained in:
ValKmjolnir
2023-08-03 22:55:59 +08:00
parent 5cc9824a62
commit 56a26b6ab6
5 changed files with 28 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/nasal_codegen.cpp
View File

@@ -1131,7 +1131,7 @@ void codegen::ret_gen(return_expr* node) {
gen(op_ret, 0, node->get_location());
}
const error& codegen::compile(parse& parse, linker& import) {
const error& codegen::compile(parse& parse, linker& import, bool repl) {
init_native_function();
const auto& file = import.filelist();
file_map = {};
@@ -1146,9 +1146,13 @@ const error& codegen::compile(parse& parse, linker& import) {
// add special symbol arg here, which is used to store command line args
add_symbol("arg");
find_symbol(parse.tree()); // search symbols first
gen(op_intg, global.size(), parse.tree()->get_location());
block_gen(parse.tree()); // generate main block
// search global symbols first
find_symbol(parse.tree());
gen(op_intg, repl? STACK_DEPTH/2:global.size(), parse.tree()->get_location());
// generate main block
block_gen(parse.tree());
// generate exit operand, vm stops here
gen(op_exit, 0, parse.tree()->get_location());
// size out of bound check
@@ -1162,10 +1166,14 @@ const error& codegen::compile(parse& parse, linker& import) {
"too many constant strings: " +
std::to_string(const_string_table.size()));
}
if (global.size()>=STACK_DEPTH) {
// check global variables size
if (global.size()>=STACK_DEPTH/2) {
err.err("code",
"too many global variables: " + std::to_string(global.size()));
}
// check generated code size
if (code.size()>0xffffff) {
err.err("code",
"bytecode size overflow: " + std::to_string(code.size()));