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-rw-r--r--gdb/ChangeLog23
-rw-r--r--gdb/ada-lex.l4
-rw-r--r--gdb/c-exp.y4
-rw-r--r--gdb/d-exp.y4
-rw-r--r--gdb/f-exp.y4
-rw-r--r--gdb/go-exp.y4
-rw-r--r--gdb/m2-exp.y4
-rw-r--r--gdb/p-exp.y4
-rw-r--r--gdb/parse.c2
-rw-r--r--gdb/parser-defs.h4
-rw-r--r--gdb/rust-exp.y19
11 files changed, 62 insertions, 14 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fec79eb..3e03604 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,28 @@
2019-04-04 Tom Tromey <tom@tromey.com>
+ * rust-exp.y (struct rust_parser) <paren_depth>: New member.
+ (rustyylex, rust_lex_test_init, rust_lex_test_one)
+ (rust_lex_test_sequence, rust_lex_test_push_back): Update.
+ * parser-defs.h (paren_depth): Don't declare.
+ * parse.c (paren_depth): Remove global.
+ (parse_exp_in_context): Update.
+ * p-exp.y (paren_depth): New global.
+ (pascal_parse): Initialize it.
+ * m2-exp.y (paren_depth): New global.
+ (m2_parse): Initialize it.
+ * go-exp.y (paren_depth): New global.
+ (go_parse): Initialize it.
+ * f-exp.y (paren_depth): New global.
+ (f_parse): Initialize it.
+ * d-exp.y (paren_depth): New global.
+ (d_parse): Initialize it.
+ * c-exp.y (paren_depth): New global.
+ (c_parse): Initialize it.
+ * ada-lex.l (paren_depth): New global.
+ (lexer_init): Initialize it.
+
+2019-04-04 Tom Tromey <tom@tromey.com>
+
* rust-exp.y (rust_parser::crate_name, rust_parser::super_name)
(rust_parser::convert_ast_to_type)
(rust_parser::convert_ast_to_expression, rust_lex_tests): Update.
diff --git a/gdb/ada-lex.l b/gdb/ada-lex.l
index 17ac7e5..6163405 100644
--- a/gdb/ada-lex.l
+++ b/gdb/ada-lex.l
@@ -84,6 +84,9 @@ static void rewind_to_char (int);
static int find_dot_all (const char *);
+/* Depth of parentheses. */
+static int paren_depth;
+
%}
%option case-insensitive interactive nodefault
@@ -305,6 +308,7 @@ static void
lexer_init (FILE *inp)
{
BEGIN INITIAL;
+ paren_depth = 0;
yyrestart (inp);
}
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index e6d6c20..cb9e9e0 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -2527,6 +2527,9 @@ static int saw_name_at_eof;
operator -- either '.' or ARROW. */
static bool last_was_structop;
+/* Depth of parentheses. */
+static int paren_depth;
+
/* Read one token, getting characters through lexptr. */
static int
@@ -3315,6 +3318,7 @@ c_parse (struct parser_state *par_state)
/* Initialize some state used by the lexer. */
last_was_structop = false;
saw_name_at_eof = 0;
+ paren_depth = 0;
token_fifo.clear ();
popping = 0;
diff --git a/gdb/d-exp.y b/gdb/d-exp.y
index a701c25..c151995 100644
--- a/gdb/d-exp.y
+++ b/gdb/d-exp.y
@@ -1020,6 +1020,9 @@ static int saw_name_at_eof;
This is used only when parsing to do field name completion. */
static int last_was_structop;
+/* Depth of parentheses. */
+static int paren_depth;
+
/* Read one token, getting characters through lexptr. */
static int
@@ -1619,6 +1622,7 @@ d_parse (struct parser_state *par_state)
/* Initialize some state used by the lexer. */
last_was_structop = 0;
saw_name_at_eof = 0;
+ paren_depth = 0;
token_fifo.clear ();
popping = 0;
diff --git a/gdb/f-exp.y b/gdb/f-exp.y
index 5670136..100a3bb 100644
--- a/gdb/f-exp.y
+++ b/gdb/f-exp.y
@@ -68,6 +68,9 @@
static struct parser_state *pstate = NULL;
+/* Depth of parentheses. */
+static int paren_depth;
+
int yyparse (void);
static int yylex (void);
@@ -1328,6 +1331,7 @@ f_parse (struct parser_state *par_state)
parser_debug);
gdb_assert (par_state != NULL);
pstate = par_state;
+ paren_depth = 0;
return yyparse ();
}
diff --git a/gdb/go-exp.y b/gdb/go-exp.y
index d112a73..aaffe3d 100644
--- a/gdb/go-exp.y
+++ b/gdb/go-exp.y
@@ -1001,6 +1001,9 @@ static int saw_name_at_eof;
do field name completion. */
static int last_was_structop;
+/* Depth of parentheses. */
+static int paren_depth;
+
/* Read one token, getting characters through lexptr. */
static int
@@ -1566,6 +1569,7 @@ go_parse (struct parser_state *par_state)
/* Initialize some state used by the lexer. */
last_was_structop = 0;
saw_name_at_eof = 0;
+ paren_depth = 0;
token_fifo.clear ();
popping = 0;
diff --git a/gdb/m2-exp.y b/gdb/m2-exp.y
index c1418c7..c0f5e75 100644
--- a/gdb/m2-exp.y
+++ b/gdb/m2-exp.y
@@ -763,6 +763,9 @@ static struct keyword keytab[] =
};
+/* Depth of parentheses. */
+static int paren_depth;
+
/* Read one token, getting characters through lexptr. */
/* This is where we will check to make sure that the language and the
@@ -1039,6 +1042,7 @@ m2_parse (struct parser_state *par_state)
scoped_restore pstate_restore = make_scoped_restore (&pstate);
gdb_assert (par_state != NULL);
pstate = par_state;
+ paren_depth = 0;
return yyparse ();
}
diff --git a/gdb/p-exp.y b/gdb/p-exp.y
index dbccf35..768f302 100644
--- a/gdb/p-exp.y
+++ b/gdb/p-exp.y
@@ -68,6 +68,9 @@
static struct parser_state *pstate = NULL;
+/* Depth of parentheses. */
+static int paren_depth;
+
int yyparse (void);
static int yylex (void);
@@ -1723,6 +1726,7 @@ pascal_parse (struct parser_state *par_state)
scoped_restore pstate_restore = make_scoped_restore (&pstate);
gdb_assert (par_state != NULL);
pstate = par_state;
+ paren_depth = 0;
return yyparse ();
}
diff --git a/gdb/parse.c b/gdb/parse.c
index d76aeb1..4ac79fa 100644
--- a/gdb/parse.c
+++ b/gdb/parse.c
@@ -71,7 +71,6 @@ int arglist_len;
static struct type_stack type_stack;
const char *lexptr;
const char *prev_lexptr;
-int paren_depth;
int comma_terminates;
/* True if parsing an expression to attempt completion. */
@@ -1117,7 +1116,6 @@ parse_exp_in_context (const char **stringptr, CORE_ADDR pc,
lexptr = *stringptr;
prev_lexptr = NULL;
- paren_depth = 0;
type_stack.elements.clear ();
expout_last_struct = -1;
expout_tag_completion_type = TYPE_CODE_UNDEF;
diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h
index f895a55..6fb0f8e 100644
--- a/gdb/parser-defs.h
+++ b/gdb/parser-defs.h
@@ -356,10 +356,6 @@ extern const char *lexptr;
Currently used only for error reporting. */
extern const char *prev_lexptr;
-/* Current depth in parentheses within the expression. */
-
-extern int paren_depth;
-
/* Nonzero means stop parsing on first comma (if not within parentheses). */
extern int comma_terminates;
diff --git a/gdb/rust-exp.y b/gdb/rust-exp.y
index 1b7e33e..9d3083e 100644
--- a/gdb/rust-exp.y
+++ b/gdb/rust-exp.y
@@ -300,6 +300,9 @@ struct rust_parser
/* The parser state gdb gave us. */
struct parser_state *pstate;
+
+ /* Depth of parentheses. */
+ int paren_depth = 0;
};
/* Rust AST operations. We build a tree of these; then lower them to
@@ -1664,14 +1667,14 @@ rustyylex (YYSTYPE *lvalp, rust_parser *parser)
else if (lexptr[0] == '}' || lexptr[0] == ']')
{
/* Falls through to lex_operator. */
- --paren_depth;
+ --parser->paren_depth;
}
else if (lexptr[0] == '(' || lexptr[0] == '{')
{
/* Falls through to lex_operator. */
- ++paren_depth;
+ ++parser->paren_depth;
}
- else if (lexptr[0] == ',' && comma_terminates && paren_depth == 0)
+ else if (lexptr[0] == ',' && comma_terminates && parser->paren_depth == 0)
return 0;
return lex_operator (lvalp);
@@ -2552,11 +2555,11 @@ rustyyerror (rust_parser *parser, const char *msg)
/* Initialize the lexer for testing. */
static void
-rust_lex_test_init (const char *input)
+rust_lex_test_init (rust_parser *parser, const char *input)
{
prev_lexptr = NULL;
lexptr = input;
- paren_depth = 0;
+ parser->paren_depth = 0;
}
/* A test helper that lexes a string, expecting a single token. It
@@ -2568,7 +2571,7 @@ rust_lex_test_one (rust_parser *parser, const char *input, int expected)
int token;
RUSTSTYPE result;
- rust_lex_test_init (input);
+ rust_lex_test_init (parser, input);
token = rustyylex (&result, parser);
SELF_CHECK (token == expected);
@@ -2632,7 +2635,7 @@ rust_lex_test_sequence (rust_parser *parser, const char *input, int len,
int i;
lexptr = input;
- paren_depth = 0;
+ parser->paren_depth = 0;
for (i = 0; i < len; ++i)
{
@@ -2686,7 +2689,7 @@ rust_lex_test_push_back (rust_parser *parser)
int token;
RUSTSTYPE lval;
- rust_lex_test_init (">>=");
+ rust_lex_test_init (parser, ">>=");
token = rustyylex (&lval, parser);
SELF_CHECK (token == COMPOUND_ASSIGN);
generated by cgit v1.1 at 2024-07-12 04:24:34 +0000