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authorDaniel Jacobowitz <drow@false.org>2003-12-20 06:05:40 +0000
committerDaniel Jacobowitz <drow@false.org>2003-12-20 06:05:40 +0000
commit147b898422f13f616722d0690214d70fe3f7f302 (patch)
tree59c8ff4323a29589c2b82b82c06761fced55a5ec /gdb
parentf0ab26d1c4ff6a3dee140dcf35eff7c272175d8c (diff)
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* cp-names.y (tokentab2, tokentab3): Remove.
(HANDLE_TOKEN2, HANDLE_TOKEN3): New macros. (yylex): Use them.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog.cplus6
-rw-r--r--gdb/cp-names.y123
2 files changed, 74 insertions, 55 deletions
diff --git a/gdb/ChangeLog.cplus b/gdb/ChangeLog.cplus
index f1fabe2..a1ab61b 100644
--- a/gdb/ChangeLog.cplus
+++ b/gdb/ChangeLog.cplus
@@ -1,5 +1,11 @@
2003-12-19 Daniel Jacobowitz <drow@mvista.com>
+ * cp-names.y (tokentab2, tokentab3): Remove.
+ (HANDLE_TOKEN2, HANDLE_TOKEN3): New macros.
+ (yylex): Use them.
+
+2003-12-19 Daniel Jacobowitz <drow@mvista.com>
+
* cp-names.y (%union): Remove typed_val_float.
(INT, FLOAT): Change to type comp.
(CONSTRUCTION_VTABLE): Change to untyped.
diff --git a/gdb/cp-names.y b/gdb/cp-names.y
index 791bbd2..69f6026 100644
--- a/gdb/cp-names.y
+++ b/gdb/cp-names.y
@@ -1413,36 +1413,6 @@ struct token
int opcode;
};
-static const struct token tokentab3[] =
- {
- {">>=", ASSIGN_MODIFY, BINOP_RSH},
- {"<<=", ASSIGN_MODIFY, BINOP_LSH},
- };
-
-static const struct token tokentab2[] =
- {
- {"+=", ASSIGN_MODIFY, BINOP_ADD},
- {"-=", ASSIGN_MODIFY, BINOP_SUB},
- {"*=", ASSIGN_MODIFY, BINOP_MUL},
- {"/=", ASSIGN_MODIFY, BINOP_DIV},
- {"%=", ASSIGN_MODIFY, BINOP_REM},
- {"|=", ASSIGN_MODIFY, BINOP_BITWISE_IOR},
- {"&=", ASSIGN_MODIFY, BINOP_BITWISE_AND},
- {"^=", ASSIGN_MODIFY, BINOP_BITWISE_XOR},
- {"++", INCREMENT, BINOP_END},
- {"--", DECREMENT, BINOP_END},
- {"->", ARROW, BINOP_END},
- {"&&", ANDAND, BINOP_END},
- {"||", OROR, BINOP_END},
- {"::", COLONCOLON, BINOP_END},
- {"<<", LSH, BINOP_END},
- {">>", RSH, BINOP_END},
- {"==", EQUAL, BINOP_END},
- {"!=", NOTEQUAL, BINOP_END},
- {"<=", LEQ, BINOP_END},
- {">=", GEQ, BINOP_END}
- };
-
#define HANDLE_SPECIAL(string, len, comp) \
if (strncmp (tokstart, string, len) == 0) \
{ \
@@ -1451,6 +1421,22 @@ static const struct token tokentab2[] =
return DEMANGLER_SPECIAL; \
}
+#define HANDLE_TOKEN2(string, token, op) \
+ if (lexptr[1] == string[1]) \
+ { \
+ lexptr += 2; \
+ yylval.opname = string; \
+ return token; \
+ }
+
+#define HANDLE_TOKEN3(string, token, op) \
+ if (lexptr[1] == string[1] && lexptr[2] == string[2]) \
+ { \
+ lexptr += 2; \
+ yylval.opname = string; \
+ return token; \
+ }
+
/* Read one token, getting characters through lexptr. */
static int
@@ -1458,7 +1444,6 @@ yylex (void)
{
int c;
int namelen;
- unsigned int i;
char *tokstart;
char *tokptr;
int tempbufindex;
@@ -1472,26 +1457,6 @@ yylex (void)
unquoted_expr = 1;
tokstart = lexptr;
- /* See if it is a special token of length 3. */
- for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++)
- if (tokstart[0] == tokentab3[i].operator[0]
- && tokstart[1] == tokentab3[i].operator[1]
- && tokstart[2] == tokentab3[i].operator[2])
- {
- lexptr += 3;
- yylval.opname = tokentab3[i].operator;
- return tokentab3[i].token;
- }
-
- /* See if it is a special token of length 2. */
- for (i = 0; i < sizeof tokentab2 / sizeof tokentab2[0]; i++)
- if (tokstart[0] == tokentab2[i].operator[0]
- && tokstart[1] == tokentab2[i].operator[1])
- {
- lexptr += 2;
- yylval.opname = tokentab2[i].operator;
- return tokentab2[i].token;
- }
switch (c = *tokstart)
{
@@ -1561,6 +1526,10 @@ yylex (void)
/* FALL THRU into number case. */
case '-':
+ HANDLE_TOKEN2 ("-=", ASSIGN_MODIFY, BINOP_SUB);
+ HANDLE_TOKEN2 ("--", DECREMENT, BINOP_END);
+ HANDLE_TOKEN2 ("->", ARROW, BINOP_END);
+
/* For construction vtables. This is kind of hokey. */
if (strncmp (tokstart, "-in-", 4) == 0)
{
@@ -1643,22 +1612,66 @@ yylex (void)
}
case '+':
+ HANDLE_TOKEN2 ("+=", ASSIGN_MODIFY, BINOP_ADD);
+ HANDLE_TOKEN2 ("++", INCREMENT, BINOP_END);
+ lexptr++;
+ return c;
case '*':
+ HANDLE_TOKEN2 ("*=", ASSIGN_MODIFY, BINOP_MUL);
+ lexptr++;
+ return c;
case '/':
+ HANDLE_TOKEN2 ("/=", ASSIGN_MODIFY, BINOP_DIV);
+ lexptr++;
+ return c;
case '%':
+ HANDLE_TOKEN2 ("%=", ASSIGN_MODIFY, BINOP_REM);
+ lexptr++;
+ return c;
case '|':
+ HANDLE_TOKEN2 ("|=", ASSIGN_MODIFY, BINOP_BITWISE_IOR);
+ HANDLE_TOKEN2 ("||", OROR, BINOP_END);
+ lexptr++;
+ return c;
case '&':
+ HANDLE_TOKEN2 ("&=", ASSIGN_MODIFY, BINOP_BITWISE_AND);
+ HANDLE_TOKEN2 ("&&", ANDAND, BINOP_END);
+ lexptr++;
+ return c;
case '^':
- case '~':
+ HANDLE_TOKEN2 ("^=", ASSIGN_MODIFY, BINOP_BITWISE_XOR);
+ lexptr++;
+ return c;
case '!':
- case '@':
+ HANDLE_TOKEN2 ("!=", NOTEQUAL, BINOP_END);
+ lexptr++;
+ return c;
case '<':
+ HANDLE_TOKEN2 ("<=", LEQ, BINOP_END);
+ HANDLE_TOKEN2 ("<<", LSH, BINOP_END);
+ HANDLE_TOKEN3 ("<<=", ASSIGN_MODIFY, BINOP_LSH);
+ lexptr++;
+ return c;
case '>':
+ HANDLE_TOKEN2 (">=", GEQ, BINOP_END);
+ HANDLE_TOKEN2 (">>", RSH, BINOP_END);
+ HANDLE_TOKEN3 (">>=", ASSIGN_MODIFY, BINOP_RSH);
+ lexptr++;
+ return c;
+ case '=':
+ HANDLE_TOKEN2 ("==", EQUAL, BINOP_END);
+ lexptr++;
+ return c;
+ case ':':
+ HANDLE_TOKEN2 ("::", COLONCOLON, BINOP_END);
+ lexptr++;
+ return c;
+
case '[':
case ']':
case '?':
- case ':':
- case '=':
+ case '@':
+ case '~':
case '{':
case '}':
symbol: