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authornass1pro <nass1pro@gmail.com>2020-06-12 10:12:03 +0200
committerCharles <sircharlesaze@gmail.com>2020-06-13 11:42:46 +0200
commitc5cde6afd3cecb44bbe9da0c28d970524da80228 (patch)
tree98ec558582ed20a120e13b4a376fd206fb620da0 /src/lexer/lexer_utils.c
parent39c04561ae4956cb836c6117789cbc7926cfbd65 (diff)
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probleme
token ok reste trim and exception ok
Diffstat (limited to 'src/lexer/lexer_utils.c')
-rw-r--r--src/lexer/lexer_utils.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/lexer/lexer_utils.c b/src/lexer/lexer_utils.c
new file mode 100644
index 0000000..72d8288
--- /dev/null
+++ b/src/lexer/lexer_utils.c
@@ -0,0 +1,89 @@
+
+#include "lexer.h"
+
+
+
+enum e_token_tag ret_token_sep_redir_append(char *input, int i)
+{
+ if (input[i + 1] == '>')
+ return(LTAG_REDIR_APPEND);
+ return (LTAG_REDIR_OUT);
+
+}
+
+enum e_token_tag ret_token(char *input, int i)
+{
+ if (input[i] == ';')
+ return(LTAG_AND);
+ if (input[i] == '&')
+ return(LTAG_END);
+ if (input[i] == '|' && input[i + 1] == '|')
+ return(LTAG_OR);
+ if(input[i] == '|')
+ return(LTAG_PIPE);
+ if (input[i] == '>')
+ return(ret_token_sep_redir_append(input,i));
+ if (input[i] == '<')
+ return(LTAG_REDIR_IN);
+ if (input[i] == '(')
+ return(LTAG_PARENT_OPEN);
+ if (input[i] == ')')
+ return(LTAG_PARENT_CLOSE);
+ return(0);
+
+}
+
+
+int lexer_sep(char input)
+{
+ char *sep;
+ int i;
+
+ i = 0;
+ sep = ";&|><()";
+ while(sep[i] != '\0')
+ {
+ if(sep[i] == input)
+ return(1);
+ i++;
+ }
+ return (0);
+}
+
+int lexe_space(char *input)
+{
+ int i;
+
+ i=0;
+ while(input[i] == ' ')
+ i++;
+ return(i);
+}
+
+static int lex_verif_simple_cote(char *input, int i)
+{
+ i++;
+ while(input[i] != '\0')
+ {
+ ++i;
+ if(input[i] == '\'')
+ break;
+ }
+ if (input[i + 1] == ' ')
+ while(input[i + 1] == ' ')
+ i++;
+ return(i + 1);
+}
+
+int lexer_verif_entre_cote(char *input, int i)
+{
+ if(input[i] == '\'')
+ return(lex_verif_simple_cote(input, i));
+ i++;
+ while(input[i] != '"' && (input[i] != '\0'))
+ ++i;
+ if (input[i + 1] == ' ')
+ while(input[i + 1] == ' ')
+ i++;
+ return(i + 1);
+}