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precompile on startup

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This commit is contained in:
udo
2022-01-31 00:42:16 +00:00
parent 3a9dfba86c
commit 0a6ebc60f0
31 changed files with 930 additions and 62 deletions
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src/lib/compiler.cpp
+90 -48
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@@ -159,13 +159,14 @@ String preprocess_shared_unit_char_wise(Request* context, SharedUnit* su, String
pc.append("#include \"" + sub_su->bin_path + "/" + sub_su->pre_file_name + "\"\n");
}
}
else if(current_line.length() == 4 && current_line.substr(0, 4) == "API ")
else if(false && current_line.substr(0, 6) == "EXPORT" && isspace(current_line[6]))
{
auto end_declaration_pos = content.find("{", i);
if(end_declaration_pos != std::string::npos)
{
// remove string "API " from output
pc.resize(pc.length() - 4);
//pc.resize(pc.length() - 7);
pc.append(1, '\n');
String declaration = trim(content.substr(i, end_declaration_pos - i));
String return_type_and_name = nibble(declaration, "(");
StringList rtn_list = split_space(return_type_and_name);
@@ -208,7 +209,7 @@ void setup_unit_paths(Request* context, SharedUnit* su, String file_name)
su->pre_file_name = su->src_file_name + ".cpp";
su->so_name = su->bin_path + "/" + su->bin_file_name;
su->api_file_name = su->bin_path + "/" + su->src_file_name + ".api.txt";
su->api_file_name = su->bin_path + "/" + su->src_file_name + ".exports.txt";
su->setup_file_name = su->bin_path + "/" + su->src_file_name + ".setup.h";
}
@@ -224,7 +225,7 @@ void load_shared_unit(Request* context, SharedUnit* su, String file_name)
{
if(su->opt_so_optional)
return;
printf("(i) unit file not found: %s\n", su->so_name.c_str());
//printf("(i) unit file not found: %s\n", su->so_name.c_str());
su->compiler_messages = "unit file not found";
return;
}
@@ -235,11 +236,11 @@ void load_shared_unit(Request* context, SharedUnit* su, String file_name)
su->last_compiled = file_mtime(su->so_name);
char *error;
su->on_setup = (request_handler)dlsym(su->so_handle, "set_current_request");
su->on_render = (call_handler)dlsym(su->so_handle, "render");
if ((error = dlerror()) != NULL)
printf("Error - %s in %s\n", error, su->file_name.c_str());
else
printf("(i) loaded unit %s\n", su->file_name.c_str());
su->on_render = (call_handler)dlsym(su->so_handle, "render");
//else
// printf("(i) loaded unit %s\n", su->file_name.c_str());
}
else
{
@@ -253,7 +254,7 @@ String compile_setup_file(Request* context, SharedUnit* su)
String("#ifndef UCE_LIB_INCLUDED\n") +
"#define UCE_LIB_INCLUDED\n" +
("#include \"")+context->server->config.COMPILER_SYS_PATH +"/src/lib/uce_lib.h\" \n"+
file_get_contents(context->server->config.SETUP_TEMPLATE) +
file_get_contents(context->server->config.COMPILER_SYS_PATH + "/" + context->server->config.SETUP_TEMPLATE) +
"#endif \n";
StringList declarations;
StringList load_units;
@@ -296,7 +297,7 @@ void compile_shared_unit(Request* context, SharedUnit* su, String file_name)
else
{
load_shared_unit(context, su, file_name);
printf("(i) compiled unit %s\n", file_name.c_str());
//printf("(i) compiled unit %s\n", file_name.c_str());
}
}
@@ -356,52 +357,18 @@ SharedUnit* get_shared_unit(Request* context, String file_name, bool opt_so_opti
return(su);
}
void compiler_invoke(Request* context, String file_name, DTree& call_param)
{
if(file_name[0] != '/')
{
file_name = expand_path(file_name);
}
//printf("(i) invoke %s\n", file_name.c_str());
//printf("(i) invoke(%s)\n", file_name.c_str());
switch_to_system_alloc();
auto su = get_shared_unit(context, file_name);
switch_to_arena(context->mem);
if(!su)
{
printf("Error loading unit %s\n", file_name.c_str());
print("Error loading unit: "+file_name);
}
else if(su->compiler_messages.length() > 0)
{
context->header["Content-Type"] = "text/plain";
print(su->compiler_messages);
}
else if(!su->on_render)
{
context->header["Content-Type"] = "text/plain";
print("no RENDER() entry point");
}
else
{
String prev_wd = get_cwd();
set_cwd(su->src_path);
su->on_setup(context);
su->on_render(call_param);
set_cwd(prev_wd);
}
}
SharedUnit* compiler_load_shared_unit(Request* context, String file_name, String current_path, bool opt_so_optional)
{
context->stats.invoke_count++;
if(file_name[0] != '/')
{
file_name = expand_path(file_name, current_path);
}
//printf("(i) load '%s'\n", file_name.c_str());
switch_to_system_alloc();
auto su = get_shared_unit(context, file_name, opt_so_optional);
switch_to_arena(context->mem);
@@ -413,7 +380,8 @@ SharedUnit* compiler_load_shared_unit(Request* context, String file_name, String
}
else if(su->compiler_messages.length() > 0)
{
context->header["Content-Type"] = "text/plain";
if(context->stats.invoke_count == 1)
context->header["Content-Type"] = "text/plain";
print(su->compiler_messages);
return(0);
}
@@ -424,3 +392,77 @@ SharedUnit* compiler_load_shared_unit(Request* context, String file_name, String
}
void compiler_invoke(Request* context, String file_name, DTree& call_param)
{
auto su = compiler_load_shared_unit(context, file_name, "", false);
if(su)
{
if(!su->on_setup)
{
if(context->stats.invoke_count == 1)
context->header["Content-Type"] = "text/plain";
print("internal error: set_current_request() not defined in", file_name, "\n");
}
else if(!su->on_render)
{
if(context->stats.invoke_count == 1)
context->header["Content-Type"] = "text/plain";
print("no RENDER() entry point");
}
else
{
String prev_wd = get_cwd();
set_cwd(su->src_path);
su->on_setup(context);
su->on_render(call_param);
set_cwd(prev_wd);
}
}
}
void render_file(String file_name)
{
//printf("(i) render_file(%s)\n", file_name.c_str());
DTree call_param;
compiler_invoke(context, file_name, call_param);
}
void render_file(String file_name, DTree& call_param)
{
compiler_invoke(context, file_name, call_param);
}
DTree* call_file_function(String file_name, String function_name, DTree* call_param)
{
DTree* result;
auto su = compiler_load_shared_unit(context, file_name, "", false);
if(su && su->so_handle)
{
if(!su->on_setup)
{
print("internal error: set_current_request() not defined in", file_name, "\n");
}
else
{
auto f = (dtree_call_handler)dlsym(su->so_handle, function_name.c_str());
if(!f)
{
print("Error: call_file_function() function '", function_name, "' not found");
}
else
{
String prev_wd = get_cwd();
set_cwd(su->src_path);
su->on_setup(context);
result = f(call_param);
set_cwd(prev_wd);
}
}
}
else
{
print("Error: call_file_function() could not load unit file '", file_name, "'");
}
return(result);
}