xxq250
/
Nasal-Interpreter
mirror of https://github.com/ValKmjolnir/Nasal-Interpreter.git
1
0
Fork 0
Code Issues Actions 1 Packages Projects Releases Wiki Activity

update

This commit is contained in:
Valk Richard Li 2020-12-04 00:15:02 +08:00
parent 2bb0f0bf47
commit 1d941354ca
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
nasal_codegen.h
View File

@ -13,6 +13,7 @@ enum op_code
op_pushstr, op_pushstr,
op_newvec,op_newhash,op_newfunc, op_newvec,op_newhash,op_newfunc,
op_vecapp,op_hashapp, op_vecapp,op_hashapp,
op_newscope,op_delscope,
op_para,op_defpara,op_dynpara,op_entry, op_para,op_defpara,op_dynpara,op_entry,
op_unot,op_usub, op_unot,op_usub,
op_add,op_sub,op_mul,op_div,op_lnk, op_add,op_sub,op_mul,op_div,op_lnk,
@ -46,6 +47,8 @@ struct
{op_newfunc, "newf "}, {op_newfunc, "newf "},
{op_vecapp, "vapp "}, {op_vecapp, "vapp "},
{op_hashapp, "happ "}, {op_hashapp, "happ "},
{op_newscope, "nscp "},
{op_delscope, "dscp "},
{op_para, "para "}, {op_para, "para "},
{op_defpara, "deflt "}, {op_defpara, "deflt "},
{op_dynpara, "dyn "}, {op_dynpara, "dyn "},
@ -365,11 +368,27 @@ void nasal_codegen::multi_assignment_gen(nasal_ast& ast)
void nasal_codegen::conditional_gen(nasal_ast& ast) void nasal_codegen::conditional_gen(nasal_ast& ast)
{ {
opcode op;
op.op=op_newscope;
op.index=0;
exec_code.push_back(op);
// unfinished
op.op=op_delscope;
op.index=0;
exec_code.push_back(op);
return; return;
} }
void nasal_codegen::loop_gen(nasal_ast& ast) void nasal_codegen::loop_gen(nasal_ast& ast)
{ {
opcode op;
op.op=op_newscope;
op.index=0;
exec_code.push_back(op);
// unfinished
op.op=op_delscope;
op.index=0;
exec_code.push_back(op);
return; return;
} }
@ -393,6 +412,8 @@ void nasal_codegen::calculation_gen(nasal_ast& ast)
case ast_mult_equal: case ast_mult_equal:
case ast_div_equal: case ast_div_equal:
case ast_link_equal:break; case ast_link_equal:break;
case ast_or:
case ast_and:break;
case ast_add: case ast_add:
op.op=op_add; op.op=op_add;
calculation_gen(ast.get_children()[0]); calculation_gen(ast.get_children()[0]);