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ast.h
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ast.h
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#ifndef ANT_AST_H
#define ANT_AST_H
#include "ant.h"
#include <yyjson.h>
#include <stdbool.h>
enum {
T_OBJ, T_PROP, T_STR, T_UNDEF, T_NULL, T_NUM, T_BOOL, T_FUNC,
T_CODEREF, T_CFUNC, T_ERR, T_ARR, T_PROMISE, T_TYPEDARRAY,
T_BIGINT, T_PROPREF, T_SYMBOL, T_GENERATOR, T_FFI
};
typedef struct ast_ctx {
struct js *js;
yyjson_doc *doc;
yyjson_val *root;
} ast_ctx_t;
ast_ctx_t *ast_parse(struct js *js, const char *code, size_t len, const char *filename);
void ast_free(ast_ctx_t *ctx);
jsval_t ast_eval_program(struct js *js, ast_ctx_t *ctx);
jsval_t ast_eval_node(struct js *js, yyjson_val *node);
jsval_t ast_eval_stmt(struct js *js, yyjson_val *node);
jsval_t ast_eval_expr(struct js *js, yyjson_val *node);
jsval_t js_eval_ast(struct js *js, const char *code, size_t len, const char *filename);
static inline const char *ast_node_type(yyjson_val *node) {
if (!node || !yyjson_is_obj(node)) return NULL;
yyjson_val *type = yyjson_obj_get(node, "type");
return yyjson_get_str(type);
}
static inline yyjson_val *ast_get(yyjson_val *node, const char *key) {
if (!node || !yyjson_is_obj(node)) return NULL;
return yyjson_obj_get(node, key);
}
static inline const char *ast_get_str(yyjson_val *node, const char *key) {
yyjson_val *val = ast_get(node, key);
return yyjson_get_str(val);
}
static inline double ast_get_num(yyjson_val *node, const char *key) {
yyjson_val *val = ast_get(node, key);
return yyjson_get_real(val);
}
static inline bool ast_get_bool(yyjson_val *node, const char *key) {
yyjson_val *val = ast_get(node, key);
return yyjson_get_bool(val);
}
static inline bool ast_is_null(yyjson_val *node, const char *key) {
yyjson_val *val = ast_get(node, key);
return yyjson_is_null(val);
}
#endif

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