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authorSébastien Helleu <flashcode@flashtux.org>2024-03-12 21:09:42 +0100
committerSébastien Helleu <flashcode@flashtux.org>2024-03-12 21:27:37 +0100
commit24c4029c96fa04b3cb4f90fbb36dc5248dd39810 (patch)
treeca51727f97207117f335f0309c063ffd2f168f2d /src/core/core-eval.h
parentbb346f8c6c62655a6ef8fe4bc848d179258ce008 (diff)
downloadweechat-24c4029c96fa04b3cb4f90fbb36dc5248dd39810.zip
core: remove "wee-" prefix from source files in src/core and src/core/hook
Diffstat (limited to 'src/core/core-eval.h')
-rw-r--r--src/core/core-eval.h110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/core/core-eval.h b/src/core/core-eval.h
new file mode 100644
index 000000000..efc7cd4e4
--- /dev/null
+++ b/src/core/core-eval.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2012-2024 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with WeeChat. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef WEECHAT_EVAL_H
+#define WEECHAT_EVAL_H
+
+#include <regex.h>
+
+#define EVAL_STR_FALSE "0"
+#define EVAL_STR_TRUE "1"
+
+#define EVAL_DEFAULT_PREFIX "${"
+#define EVAL_DEFAULT_SUFFIX "}"
+
+#define EVAL_RECURSION_MAX 32
+
+#define EVAL_RANGE_DIGIT "0123456789"
+#define EVAL_RANGE_XDIGIT EVAL_RANGE_DIGIT "abcdefABCDEF"
+#define EVAL_RANGE_LOWER "abcdefghijklmnopqrstuvwxyz"
+#define EVAL_RANGE_UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+#define EVAL_RANGE_ALPHA EVAL_RANGE_LOWER EVAL_RANGE_UPPER
+#define EVAL_RANGE_ALNUM EVAL_RANGE_ALPHA EVAL_RANGE_DIGIT
+
+#define EVAL_SYNTAX_HL_MARKER "\xef\xbf\xbf\xef\xbf\xbf"
+#define EVAL_SYNTAX_HL_INC (EVAL_SYNTAX_HL_MARKER "+")
+#define EVAL_SYNTAX_HL_DEC (EVAL_SYNTAX_HL_MARKER "-")
+
+struct t_hashtable;
+
+enum t_eval_logical_op
+{
+ EVAL_LOGICAL_OP_OR = 0,
+ EVAL_LOGICAL_OP_AND,
+ /* number of comparison strings */
+ EVAL_NUM_LOGICAL_OPS,
+};
+
+enum t_eval_comparison
+{
+ EVAL_COMPARE_REGEX_MATCHING = 0,
+ EVAL_COMPARE_REGEX_NOT_MATCHING,
+ EVAL_COMPARE_STRING_MATCHING_CASE_SENSITIVE,
+ EVAL_COMPARE_STRING_NOT_MATCHING_CASE_SENSITIVE,
+ EVAL_COMPARE_STRING_MATCHING,
+ EVAL_COMPARE_STRING_NOT_MATCHING,
+ EVAL_COMPARE_INCLUDE_CASE_SENSITIVE,
+ EVAL_COMPARE_NOT_INCLUDE_CASE_SENSITIVE,
+ EVAL_COMPARE_INCLUDE,
+ EVAL_COMPARE_NOT_INCLUDE,
+ EVAL_COMPARE_EQUAL,
+ EVAL_COMPARE_NOT_EQUAL,
+ EVAL_COMPARE_LESS_EQUAL,
+ EVAL_COMPARE_LESS,
+ EVAL_COMPARE_GREATER_EQUAL,
+ EVAL_COMPARE_GREATER,
+ /* number of comparison strings */
+ EVAL_NUM_COMPARISONS,
+};
+
+struct t_eval_regex
+{
+ const char *result;
+ regmatch_t match[100];
+ int last_match;
+};
+
+struct t_eval_context
+{
+ struct t_hashtable *pointers; /* pointers used in eval */
+ struct t_hashtable *extra_vars; /* extra variables used in eval */
+ struct t_hashtable *user_vars; /* user-defined variables */
+ int extra_vars_eval; /* 1 if extra vars must be evaluated */
+ const char *prefix; /* prefix (default is "${") */
+ int length_prefix; /* length of prefix */
+ const char *suffix; /* suffix (default is "}") */
+ int length_suffix; /* length of suffix */
+ struct t_eval_regex *regex; /* in case of replace with regex */
+ int regex_replacement_index; /* replacement index (≥ 1) */
+ int recursion_count; /* to prevent infinite recursion */
+ int syntax_highlight; /* syntax highlight: ${raw_hl:...} */
+ /* or ${hl:...} */
+ int debug_level; /* 0: no debug, 1: debug, 2: extra */
+ int debug_depth; /* used for debug indentation */
+ int debug_id; /* operation id in debug output */
+ char **debug_output; /* string with debug output */
+};
+
+extern int eval_is_true (const char *value);
+extern char *eval_expression (const char *expr,
+ struct t_hashtable *pointers,
+ struct t_hashtable *extra_vars,
+ struct t_hashtable *options);
+
+#endif /* WEECHAT_EVAL_H */