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#ifndef ROSCHA_H
#define ROSCHA_H
#include "object.h"
/* The environment for evaluation templates */
struct roscha_env {
/* Template variables; reference counted hmap of roscha objects */
struct roscha_object *vars;
/* vector of sds with error messages */
struct vector *errors;
/* internal */
struct roscha_ *internal;
};
/*
* Initialize variables needed for parsing; may be used by several roscha
* parsers.
*/
void roscha_init(void);
/*
* Free all static memory related to roscha; called when parsing/evaluation is
* no longer needed
*/
void roscha_deinit(void);
/* Allocate a new environment */
struct roscha_env *roscha_env_new(void);
/*
* Parse and add a template to the environment. Returns false upon encountering
* a parsing error.
*/
bool roscha_env_add_template(struct roscha_env *, char *name, char *body);
/*
* Load and parse templates from dir (non-recursively). All non-dir files are
* read and parsed. Returns false if an error occurred.
*/
bool roscha_env_load_dir(struct roscha_env *, const char *path);
/* Render/evaluate the template */
sds roscha_env_render(struct roscha_env *, const char *name);
struct vector *roscha_env_check_errors(struct roscha_env *env);
/*
* Free all memory associated with the environment, including parsed templates,
* and reducing reference counts of objects.
*/
void roscha_env_destroy(struct roscha_env *);
#endif
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