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/*
* blogc: A blog compiler.
* Copyright (C) 2015-2016 Rafael G. Martins <rafael@rafaelmartins.eng.br>
*
* This program can be distributed under the terms of the BSD License.
* See the file LICENSE.
*/
#ifndef _TEMPLATE_PARSER_H
#define _TEMPLATE_PARSER_H
#include <squareball.h>
#include "error.h"
/*
* note: whitespace cleaners are NOT added to ast. we fix strings right during
* template parsing. renderer does not need to care about it, for the sake of
* simplicity.
*/
typedef enum {
BLOGC_TEMPLATE_IFDEF_STMT = 1,
BLOGC_TEMPLATE_IFNDEF_STMT,
BLOGC_TEMPLATE_IF_STMT,
BLOGC_TEMPLATE_ENDIF_STMT,
BLOGC_TEMPLATE_FOREACH_STMT,
BLOGC_TEMPLATE_ENDFOREACH_STMT,
BLOGC_TEMPLATE_BLOCK_STMT,
BLOGC_TEMPLATE_ENDBLOCK_STMT,
BLOGC_TEMPLATE_VARIABLE_STMT,
BLOGC_TEMPLATE_CONTENT_STMT,
} blogc_template_stmt_type_t;
typedef enum {
BLOGC_TEMPLATE_OP_NEQ = 1 << 0,
BLOGC_TEMPLATE_OP_EQ = 1 << 1,
BLOGC_TEMPLATE_OP_LT = 1 << 2,
BLOGC_TEMPLATE_OP_GT = 1 << 3,
} blogc_template_stmt_operator_t;
typedef struct {
blogc_template_stmt_type_t type;
char *value;
char *value2;
blogc_template_stmt_operator_t op;
} blogc_template_stmt_t;
sb_slist_t* blogc_template_parse(const char *src, size_t src_len,
sb_error_t **err);
void blogc_template_free_stmts(sb_slist_t *stmts);
#endif /* _TEMPLATE_GRAMMAR_H */
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