61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
#include <cstring>
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#include <iostream>
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#include <stdint.h>
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#include <sass.h>
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// gcc: g++ -shared plugin.cpp -o plugin.so -fPIC -Llib -lsass
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// mingw: g++ -shared plugin.cpp -o plugin.dll -Llib -lsass
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extern "C" const char* ADDCALL libsass_get_version() {
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return libsass_version();
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}
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union Sass_Value* custom_function(const union Sass_Value* s_args, Sass_Function_Entry cb, struct Sass_Compiler* comp)
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{
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// get context/option struct associated with this compiler
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struct Sass_Context* ctx = sass_compiler_get_context(comp);
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struct Sass_Options* opts = sass_compiler_get_options(comp);
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// get the cookie from function descriptor
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void* cookie = sass_function_get_cookie(cb);
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// we actually abuse the void* to store an "int"
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return sass_make_number((intptr_t)cookie, "px");
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}
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extern "C" Sass_Function_List ADDCALL libsass_load_functions()
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{
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// allocate a custom function caller
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Sass_Function_Entry c_func =
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sass_make_function("foo()", custom_function, (void*)42);
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// create list of all custom functions
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Sass_Function_List fn_list = sass_make_function_list(1);
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// put the only function in this plugin to the list
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sass_function_set_list_entry(fn_list, 0, c_func);
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// return the list
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return fn_list;
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}
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Sass_Import_List custom_importer(const char* cur_path, Sass_Importer_Entry cb, struct Sass_Compiler* comp)
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{
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// get the cookie from importer descriptor
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void* cookie = sass_importer_get_cookie(cb);
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// create a list to hold our import entries
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Sass_Import_List incs = sass_make_import_list(1);
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// create our only import entry (route path back)
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incs[0] = sass_make_import_entry(cur_path, 0, 0);
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// return imports
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return incs;
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}
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extern "C" Sass_Importer_List ADDCALL libsass_load_importers()
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{
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// allocate a custom function caller
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Sass_Importer_Entry c_imp =
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sass_make_importer(custom_importer, - 99, (void*)42);
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// create list of all custom functions
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Sass_Importer_List imp_list = sass_make_importer_list(1);
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// put the only function in this plugin to the list
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sass_importer_set_list_entry(imp_list, 0, c_imp);
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// return the list
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return imp_list;
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}
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