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#include "lexer.h"
enum e_token_tag ret_token_sep_redir_append(char *input, int i)
{
if (input[i + 1] == '>')
return(TAG_REDIR_APPEND);
return (TAG_REDIR_OUT);
}
enum e_token_tag ret_token(char *input, int i)
{
if (input[i] == ';')
return(TAG_AND);
if (input[i] == '&')
return(TAG_END);
if (input[i] == '|' && input[i + 1] == '|')
return(TAG_OR);
if(input[i] == '|')
return(TAG_PIPE);
if (input[i] == '>')
return(ret_token_sep_redir_append(input,i));
if (input[i] == '<')
return(TAG_REDIR_IN);
if (input[i] == '(')
return(TAG_PARENT_OPEN);
if (input[i] == ')')
return(TAG_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);
}
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