static inline bool ep_parse_func_contents(struct effect_parser *ep,
struct ep_func *func)
{
int braces = 1;
dstr_cat_strref(&func->contents, &ep->cfp.cur_token->str);
while (braces > 0) {
if ((ep->cfp.cur_token++)->type == CFTOKEN_NONE)
return false;
if (ep->cfp.cur_token->type == CFTOKEN_SPACETAB ||
ep->cfp.cur_token->type == CFTOKEN_NEWLINE) {
} else if (cf_token_is(&ep->cfp, "{")) {
braces++;
} else if (cf_token_is(&ep->cfp, "}")) {
braces--;
} else if (ep_process_struct_dep(ep, func) ||
ep_process_func_dep(ep, func) ||
ep_process_sampler_dep(ep, func) ||
ep_process_param_dep(ep, func)) {
}
dstr_cat_strref(&func->contents, &ep->cfp.cur_token->str);
}
return true;
}
static void gl_write_function_contents(struct gl_shader_parser *glsp,
struct cf_token **p_token, const char *end)
{
struct cf_token *token = *p_token;
if (token->type != CFTOKEN_NAME
|| ( !gl_write_type_token(glsp, token)
&& !gl_write_intrinsic(glsp, &token)))
dstr_cat_strref(&glsp->gl_string, &token->str);
while (token->type != CFTOKEN_NONE) {
token++;
if (end && strref_cmp(&token->str, end) == 0)
break;
if (token->type == CFTOKEN_NAME) {
if (!gl_write_type_token(glsp, token) &&
!gl_write_intrinsic(glsp, &token))
dstr_cat_strref(&glsp->gl_string, &token->str);
} else if (token->type == CFTOKEN_OTHER) {
if (*token->str.array == '{')
gl_write_function_contents(glsp, &token, "}");
else if (*token->str.array == '(')
gl_write_function_contents(glsp, &token, ")");
dstr_cat_strref(&glsp->gl_string, &token->str);
} else {
dstr_cat_strref(&glsp->gl_string, &token->str);
}
}
*p_token = token;
}
static void ep_makeshaderstring(struct effect_parser *ep,
struct dstr *shader, struct darray *shader_call,
struct darray *used_params)
{
struct cf_token *token = shader_call->array;
struct cf_token *func_name;
struct ep_func *func;
struct dstr call_str;
dstr_init(&call_str);
if (!token)
return;
while (token->type != CFTOKEN_NONE && is_whitespace(*token->str.array))
token++;
if (token->type == CFTOKEN_NONE ||
strref_cmp(&token->str, "NULL") == 0)
return;
func_name = token;
while (token->type != CFTOKEN_NONE) {
struct ep_param *param = ep_getparam_strref(ep, &token->str);
if (param)
ep_write_param(shader, param, used_params);
dstr_cat_strref(&call_str, &token->str);
token++;
}
func = ep_getfunc_strref(ep, &func_name->str);
if (!func)
return;
ep_write_func(ep, shader, func, used_params);
ep_write_main(ep, shader, func, &call_str);
dstr_free(&call_str);
ep_reset_written(ep);
}