From 5d66c96a190a396a1535c89bed4e33c2a005fe8d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yaroslav=20de=20la=20Pe=C3=B1a=20Smirnov?=
 <yps@yaroslavps.com>
Date: Thu, 24 Mar 2022 01:04:02 +0300
Subject: Initial commit

Basically it works, just needs some polishing and maybe a couple of
features that I could actually use.
Also probably better docs. Not sure if it will be of use to anybody
besides me.
---
 include/roscha.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 include/roscha.h

(limited to 'include/roscha.h')

diff --git a/include/roscha.h b/include/roscha.h
new file mode 100644
index 0000000..82a2062
--- /dev/null
+++ b/include/roscha.h
@@ -0,0 +1,54 @@
+#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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