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package libs
// #include <stdint.h>
// #include <stdlib.h>
// #include <string.h>
// #include "sass/context.h"
//
// extern struct Sass_Import** ImporterBridge(const char* url, const char* prev, int idx);
//
// Sass_Import_List SassImporterHandler(const char* cur_path, Sass_Importer_Entry cb, struct Sass_Compiler* comp)
// {
// void* cookie = sass_importer_get_cookie(cb);
// struct Sass_Import* previous = sass_compiler_get_last_import(comp);
// const char* prev_path = sass_import_get_imp_path(previous);
// int idx = *((int *) cookie);
// Sass_Import_List list = ImporterBridge(cur_path, prev_path, idx);
// return list;
// }
//
//
// #ifndef UINTMAX_MAX
// # ifdef __UINTMAX_MAX__
// # define UINTMAX_MAX __UINTMAX_MAX__
// # endif
// #endif
//
// //size_t max_size = UINTMAX_MAX;
import "C"
import "unsafe"
var globalImports SafeMap
// ImportResolver can be used as a custom import resolver. Return an empty body to
// signal loading the import body from the URL.
type ImportResolver func(url string, prev string) (newURL string, body string, resolved bool)
func init() {
globalImports.init()
}
// BindImporter attaches a custom importer Go function to an import in Sass
func BindImporter(opts SassOptions, resolver ImportResolver) int {
idx := globalImports.Set(resolver)
ptr := unsafe.Pointer(idx)
imper := C.sass_make_importer(
C.Sass_Importer_Fn(C.SassImporterHandler),
C.double(0),
ptr,
)
impers := C.sass_make_importer_list(1)
C.sass_importer_set_list_entry(impers, 0, imper)
C.sass_option_set_c_importers(
(*C.struct_Sass_Options)(unsafe.Pointer(opts)),
impers,
)
return *idx
}
func RemoveImporter(idx int) error {
globalImports.Del(idx)
return nil
}
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