Initial C++ conversion

1 files changed, 72 insertions, 0 deletions

diff --git a/parser_keywords.cpp b/parser_keywords.cpp
new file mode 100644
index 00000000..1d4958cd
--- /dev/null
+++ b/parser_keywords.cpp
@@ -0,0 +1,72 @@
+/** \file parser_keywords.c
+
+Functions having to do with parser keywords, like testing if a function is a block command.
+*/
+
+#include "config.h"
+
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "fallback.h"
+#include "common.h"
+#include "parser_keywords.h"
+
+
+int parser_keywords_is_switch( const wchar_t *cmd )
+{
+	if( wcscmp( cmd, L"--" ) == 0 )
+		return ARG_SKIP;
+	else
+		return cmd[0] == L'-';
+}
+
+int parser_keywords_skip_arguments( const wchar_t *cmd )
+{
+	return contains( cmd,
+					 L"else",
+					 L"begin" );
+}
+
+
+int parser_keywords_is_subcommand( const wchar_t *cmd )
+{
+
+	return parser_keywords_skip_arguments( cmd ) ||
+		contains( cmd,
+				  L"command",
+				  L"builtin",
+				  L"while",
+				  L"exec",
+				  L"if",
+				  L"and",
+				  L"or",
+				  L"not" );
+
+}
+
+int parser_keywords_is_block( const wchar_t *word)
+{
+	return contains( word,
+					 L"for",
+					 L"while",
+					 L"if",
+					 L"function",
+					 L"switch",
+					 L"begin" );
+}
+
+int parser_keywords_is_reserved( const wchar_t *word)
+{
+	return parser_keywords_is_block(word) ||
+		parser_keywords_is_subcommand( word ) ||
+		contains( word,
+				  L"end",
+				  L"case",
+				  L"else",
+				  L"return",
+				  L"continue",
+				  L"break" );
+}
+