forked from sass/libsass
/
sass.h
150 lines (125 loc) · 3.14 KB
/
sass.h
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#define SASS
#include <stddef.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
#define SASS_OUTPUT_NESTED 0
#define SASS_OUTPUT_EXPANDED 1
#define SASS_OUTPUT_COMPACT 2
#define SASS_OUTPUT_COMPRESSED 3
#define SASS_OUTPUT_FORMATTED 4
struct Sass_Context {
const char* input_path;
const char* input_string;
char* output_string;
int error_status;
char* error_message;
int output_style;
bool source_comments;
const char* source_map_file;
bool omit_source_map_url;
const char* image_path;
const char* output_path;
const char* include_paths_string;
const char** include_paths_array;
int precision;
};
struct Sass_Context* make_sass_context ();
void free_sass_context (struct Sass_Context*);
void compile_sass_file (struct Sass_Context*);
void compile_sass_string (struct Sass_Context*);
// type tags for Sass values
enum Sass_Tag {
SASS_BOOLEAN,
SASS_NUMBER,
SASS_COLOR,
SASS_STRING,
SASS_LIST,
SASS_MAP,
SASS_NULL,
SASS_ERROR
};
// tags for denoting Sass list separators
enum Sass_Separator {
SASS_COMMA,
SASS_SPACE
};
// Component structs for the Sass value union type.
// Not meant to be used directly.
struct Sass_Unknown {
enum Sass_Tag tag;
};
struct Sass_Boolean {
enum Sass_Tag tag;
int value;
};
struct Sass_Number {
enum Sass_Tag tag;
double value;
char* unit;
};
struct Sass_Color {
enum Sass_Tag tag;
double r;
double g;
double b;
double a;
};
struct Sass_String {
enum Sass_Tag tag;
char* value;
};
union Sass_Value;
struct Sass_List {
enum Sass_Tag tag;
enum Sass_Separator separator;
size_t length;
union Sass_Value* values;
};
struct Sass_KeyValuePair;
struct Sass_Map {
enum Sass_Tag tag;
size_t length;
struct Sass_KeyValuePair* pairs;
};
struct Sass_Null {
enum Sass_Tag tag;
};
struct Sass_Error {
enum Sass_Tag tag;
char* message;
};
// represention of Sass values in C
union Sass_Value {
struct Sass_Unknown unknown;
struct Sass_Boolean boolean;
struct Sass_Number number;
struct Sass_Color color;
struct Sass_String string;
struct Sass_List list;
struct Sass_Map map;
struct Sass_Null null;
struct Sass_Error error;
};
struct Sass_KeyValuePair {
union Sass_Value key;
union Sass_Value value;
};
union Sass_Value make_sass_boolean (int val);
union Sass_Value make_sass_number (double val, const char* unit);
union Sass_Value make_sass_color (double r, double g, double b, double a);
union Sass_Value make_sass_string (const char* val);
union Sass_Value make_sass_list (size_t len, enum Sass_Separator sep);
union Sass_Value make_sass_map (size_t len);
union Sass_Value make_sass_null ();
union Sass_Value make_sass_error (const char* msg);
typedef union Sass_Value(*Sass_C_Function)(union Sass_Value, void *cookie);
struct Sass_C_Function_Descriptor {
const char* signature;
Sass_C_Function function;
void *cookie;
};
#ifdef __cplusplus
}
#endif