Imported Upstream version 0.13.2+dsfg1

libobs/util/cf-parser.c

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "cf-parser.h"
+
+void cf_adderror(struct cf_parser *p, const char *error, int level,
+		const char *val1, const char *val2, const char *val3)
+{
+	uint32_t row, col;
+	lexer_getstroffset(&p->cur_token->lex->base_lexer,
+			p->cur_token->unmerged_str.array,
+			&row, &col);
+
+	if (!val1 && !val2 && !val3) {
+		error_data_add(&p->error_list, p->cur_token->lex->file,
+				row, col, error, level);
+	} else {
+		struct dstr formatted;
+		dstr_init(&formatted);
+		dstr_safe_printf(&formatted, error, val1, val2, val3, NULL);
+
+		error_data_add(&p->error_list, p->cur_token->lex->file,
+				row, col, formatted.array, level);
+
+		dstr_free(&formatted);
+	}
+}
+
+bool cf_pass_pair(struct cf_parser *p, char in, char out)
+{
+	if (p->cur_token->type != CFTOKEN_OTHER ||
+	    *p->cur_token->str.array != in)
+		return p->cur_token->type != CFTOKEN_NONE;
+
+	p->cur_token++;
+
+	while (p->cur_token->type != CFTOKEN_NONE) {
+		if (*p->cur_token->str.array == in) {
+			if (!cf_pass_pair(p, in, out))
+				break;
+			continue;
+
+		} else if(*p->cur_token->str.array == out) {
+			p->cur_token++;
+			return true;
+		}
+
+		p->cur_token++;
+	}
+
+	return false;
+}