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This commit is contained in:
hyung-hwan 2007-12-06 00:20:44 +00:00
parent df755c2bd1
commit 3b82e5c00f
3 changed files with 46 additions and 30 deletions
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20
ase/awk/parse.c
View File

@ -2366,15 +2366,19 @@ static ase_awk_nde_t* parse_concat (ase_awk_t* awk, ase_size_t line)
{ {
if (MATCH(awk,TOKEN_PERIOD)) if (MATCH(awk,TOKEN_PERIOD))
{ {
if ((awk->option & ASE_AWK_EXPLICIT) == 0) break; if (!(awk->option & ASE_AWK_EXPLICIT)) break;
if (get_token(awk) == -1) return ASE_NULL; if (get_token(awk) == -1) return ASE_NULL;
} }
else if (MATCH(awk,TOKEN_LPAREN) || else if (MATCH(awk,TOKEN_LPAREN) ||
MATCH(awk,TOKEN_DOLLAR) || MATCH(awk,TOKEN_DOLLAR) ||
MATCH(awk,TOKEN_PLUS) ||
MATCH(awk,TOKEN_MINUS) ||
MATCH(awk,TOKEN_PLUSPLUS) ||
MATCH(awk,TOKEN_MINUSMINUS) ||
awk->token.type >= TOKEN_GETLINE) awk->token.type >= TOKEN_GETLINE)
{ {
/* TODO: is the check above sufficient? */ /* TODO: is the check above sufficient? */
if ((awk->option & ASE_AWK_IMPLICIT) == 0) break; if (!(awk->option & ASE_AWK_IMPLICIT)) break;
} }
else break; else break;
@ -2558,6 +2562,16 @@ static ase_awk_nde_t* parse_increment (ase_awk_t* awk, ase_size_t line)
left = parse_primary (awk, line); left = parse_primary (awk, line);
if (left == ASE_NULL) return ASE_NULL; if (left == ASE_NULL) return ASE_NULL;
if (awk->option & ASE_AWK_IMPLICIT)
{
/* concatenation operation by whitepaces are allowed
* if this option is set. the ++/-- operator following
* the primary should be treated specially.
* for example, "abc" ++ 10 => "abc" . ++10
*/
if (!is_var(left)) return left;
}
/* check for postfix increment operator */ /* check for postfix increment operator */
opcode2 = MATCH(awk,TOKEN_PLUSPLUS)? ASE_AWK_INCOP_PLUS: opcode2 = MATCH(awk,TOKEN_PLUSPLUS)? ASE_AWK_INCOP_PLUS:
MATCH(awk,TOKEN_MINUSMINUS)? ASE_AWK_INCOP_MINUS: -1; MATCH(awk,TOKEN_MINUSMINUS)? ASE_AWK_INCOP_MINUS: -1;
@ -5374,12 +5388,14 @@ static int deparse (ase_awk_t* awk)
if (ase_awk_putsrcstr (awk, ASE_T(" ")) == -1) EXIT_DEPARSE (); if (ase_awk_putsrcstr (awk, ASE_T(" ")) == -1) EXIT_DEPARSE ();
if (ase_awk_prnpt (awk, nde) == -1) EXIT_DEPARSE (); if (ase_awk_prnpt (awk, nde) == -1) EXIT_DEPARSE ();
/*
if (awk->option & ASE_AWK_CRLF) if (awk->option & ASE_AWK_CRLF)
{ {
if (put_char (awk, ASE_T('\r')) == -1) EXIT_DEPARSE (); if (put_char (awk, ASE_T('\r')) == -1) EXIT_DEPARSE ();
} }
if (put_char (awk, ASE_T('\n')) == -1) EXIT_DEPARSE (); if (put_char (awk, ASE_T('\n')) == -1) EXIT_DEPARSE ();
*/
} }
if (flush_out (awk) == -1) EXIT_DEPARSE (); if (flush_out (awk) == -1) EXIT_DEPARSE ();

52
ase/awk/tree.c
View File

@ -18,37 +18,37 @@ static const ase_char_t* assop_str[] =
ASE_T("**=") ASE_T("**=")
}; };
static const ase_char_t* binop_str[] = static const ase_char_t* binop_str[][2] =
{ {
ASE_T("||"), { ASE_T("||"), ASE_T("||") },
ASE_T("&&"), { ASE_T("&&"), ASE_T("&&") },
ASE_T("in"), { ASE_T("in"), ASE_T("in") },
ASE_T("|"), { ASE_T("|"), ASE_T("|") },
ASE_T("^"), { ASE_T("^"), ASE_T("^") },
ASE_T("&"), { ASE_T("&"), ASE_T("&") },
ASE_T("=="), { ASE_T("=="), ASE_T("==") },
ASE_T("!="), { ASE_T("!="), ASE_T("!=") },
ASE_T(">"), { ASE_T(">"), ASE_T(">") },
ASE_T(">="), { ASE_T(">="), ASE_T(">=") },
ASE_T("<"), { ASE_T("<"), ASE_T("<") },
ASE_T("<="), { ASE_T("<="), ASE_T("<=") },
ASE_T("<<"), { ASE_T("<<"), ASE_T("<<") },
ASE_T(">>"), { ASE_T(">>"), ASE_T(">>") },
ASE_T("+"), { ASE_T("+"), ASE_T("+") },
ASE_T("-"), { ASE_T("-"), ASE_T("-") },
ASE_T("*"), { ASE_T("*"), ASE_T("*") },
ASE_T("/"), { ASE_T("/"), ASE_T("/") },
ASE_T("//"), { ASE_T("//"), ASE_T("//") },
ASE_T("%"), { ASE_T("%"), ASE_T("%") },
ASE_T("**"), { ASE_T("**"), ASE_T("**") },
ASE_T(" "), { ASE_T(" "), ASE_T(".") },
ASE_T("~"), { ASE_T("~"), ASE_T("~") },
ASE_T("!~") { ASE_T("!~"), ASE_T("!~") }
}; };
static const ase_char_t* unrop_str[] = static const ase_char_t* unrop_str[] =
@ -167,7 +167,7 @@ static int print_expression (ase_awk_t* awk, ase_awk_nde_t* nde)
ASE_ASSERT (px->left->next == ASE_NULL); ASE_ASSERT (px->left->next == ASE_NULL);
PUT_SRCSTR (awk, ASE_T(" ")); PUT_SRCSTR (awk, ASE_T(" "));
PUT_SRCSTR (awk, binop_str[px->opcode]); PUT_SRCSTR (awk, binop_str[px->opcode][(awk->option & ASE_AWK_IMPLICIT)? 0: 1]);
PUT_SRCSTR (awk, ASE_T(" ")); PUT_SRCSTR (awk, ASE_T(" "));
if (px->right->type == ASE_AWK_NDE_ASS) if (px->right->type == ASE_AWK_NDE_ASS)

2
ase/test/awk/regress.sh
View File

@ -1,6 +1,6 @@
#!/bin/sh #!/bin/sh
OPTION=-explicit OPTION="-explicit -implicit"
run_script_for_init() run_script_for_init()
{ {