Shell-V releaseshell-V

Added pipeline.
Formatting shell.c (created lexical_analysys.c).
Error codes.
Some functions of queue.c are created by preprocessor.

1 files changed, 7 insertions, 49 deletions

diff --git a/lexical_analysis.h b/lexical_analysis.h
index e0f791a..3266ad7 100644
--- a/lexical_analysis.h
+++ b/lexical_analysis.h
@@ -1,54 +1,7 @@
 #ifndef LEXICAL_ANALYSIS_H_SENTRY
 #define LEXICAL_ANALYSIS_H_SENTRY
 
-#include "queue.h"
-#include "dynamic_array.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-
-enum {
-    new_line        = 10,
-    whitespace      = ' ',
-    tab             = 9,
-    backslash       = '\\',
-    double_quotes   = '"'
-};
-
-/* two-letter tokens */
-enum {
-    append          = '>' + 1,
-    and             = '&' + 1,
-    or              = '|' + 1
-};
-
-/* storing file names to redirect standard input/output streams */
-struct io_type {
-    char *input_stream;
-    char *output_stream;
-    char *output_stream_to_append;
-};
-
-struct param_type {
-    int is_word;
-    int escape_sequences;
-    unsigned int double_quotes_counter;
-    char stored_symbol;
-    int empty_word_flag;
-    int tokens;
-    int wrong_command;
-    struct io_type streams;
-    int last_execution_status;
-    int pipeline;
-};
-
-
-int filename_waiting(struct param_type *params);
-void add_filename(struct dynamic_array *tmp_word, struct param_type *params);
-void add_word(struct w_queue *word_chain, struct dynamic_array *tmp_word,
-              struct param_type *params);
-int is_stream_redirection_set(const struct param_type *params);
-char** create_cmdline(const struct w_queue *word_chain, int word_counter);
+#include "shell.h"
 
 int is_double_quotes_pair(struct param_type params);
 int escape_double_quotes_or_backslash(int ch, struct param_type params);
@@ -60,19 +13,23 @@ int start_escape_sequence(int ch, struct param_type params);
 int is_empty_word(int ch, struct param_type params);
 int command_execution_condition(struct param_type *params);
 
-int is_special_token(int ch);
+int is_special_token(int ch, int next_ch);
 int is_redirect_token(int ch, int next_ch);
 int excessive_words(int ch, struct param_type *params);
+
 void add_word_or_filename(struct w_queue *word_chain,
                           struct dynamic_array *tmp_word,
                           struct param_type *params);
+
 int validate_redirections(int ch, int next_ch, struct param_type *params);
 int is_double_token(struct param_type *params);
 
 int stream_redirect_tokens(struct w_queue *word_chain,
                            struct dynamic_array *tmp_word,
                            int ch, struct param_type *params);
+
 int double_quotes_again(int ch, struct param_type params);
+
 int pipeline_token_processing(struct w_queue *word_chain,
                               struct c_queue *cmdlines,
                               struct dynamic_array *tmp_word,
@@ -81,4 +38,5 @@ int pipeline_token_processing(struct w_queue *word_chain,
 int special_tokens(struct w_queue *word_chain, struct c_queue *cmdlines,
                    struct dynamic_array *tmp_word, int ch,
                    struct param_type *params);
+
 #endif