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Get some basic function signatures right for new instanced parser

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This commit is contained in:
ridiculousfish 2012-01-16 12:10:08 -08:00
parent e4ee4ec3d1
commit fa796d668f
14 changed files with 280 additions and 262 deletions
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381
builtin.cpp
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File diff suppressed because it is too large Load Diff

15
builtin.h
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@ -10,6 +10,8 @@
#include "util.h"
#include "io.h"
class parser_t;
enum
{
COMMAND_NOT_BUILTIN,
@ -125,6 +127,7 @@ int builtin_exists( wchar_t *cmd );
/**
Execute a builtin command
\param parser The parser being used
\param argv Array containing the command and parameters
of the builtin. The list is terminated by a
null pointer. This syntax resembles the syntax
@ -133,7 +136,7 @@ int builtin_exists( wchar_t *cmd );
\return the exit status of the builtin command
*/
int builtin_run( wchar_t **argv, io_data_t *io );
int builtin_run( parser_t &parser, wchar_t **argv, io_data_t *io );
/**
Insert all builtin names into l. These are not copies of the strings and should not be freed after use.
@ -143,18 +146,18 @@ void builtin_get_names( array_list_t *list );
/**
Pushes a new set of input/output to the stack. The new stdin is supplied, a new set of output string_buffer_ts is created.
*/
void builtin_push_io( int stdin_fd );
void builtin_push_io( parser_t &parser, int stdin_fd );
/**
Pops a set of input/output from the stack. The output string_buffer_ts are destroued, but the input file is not closed.
*/
void builtin_pop_io();
void builtin_pop_io(parser_t &parser);
/**
Return a one-line description of the specified builtin
*/
const wchar_t *builtin_get_desc( const wchar_t *b );
const wchar_t *builtin_get_desc( parser_t &parser, const wchar_t *b );
/**
@ -162,7 +165,7 @@ const wchar_t *builtin_get_desc( const wchar_t *b );
the commandline builtin operate on the string to complete instead
of operating on whatever is to be completed.
*/
const wchar_t *builtin_complete_get_temporary_buffer();
const wchar_t *builtin_complete_get_temporary_buffer(parser_t &parser);
/**
@ -171,6 +174,6 @@ const wchar_t *builtin_complete_get_temporary_buffer();
the next time this function is called, and must never be free'd manually.
*/
wchar_t *builtin_help_get( const wchar_t *cmd );
wchar_t *builtin_help_get( parser_t &parser, const wchar_t *cmd );
#endif

26
builtin_commandline.cpp
View File

@ -214,7 +214,7 @@ static void write_part( const wchar_t *begin,
The commandline builtin. It is used for specifying a new value for
the commandline.
*/
static int builtin_commandline( wchar_t **argv )
static int builtin_commandline( parser_t &parser, wchar_t **argv )
{
int buffer_part=0;
@ -259,7 +259,7 @@ static int builtin_commandline( wchar_t **argv )
argv[0],
L": Can not set commandline in non-interactive mode\n",
NULL );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -355,7 +355,7 @@ static int builtin_commandline( wchar_t **argv )
BUILTIN_ERR_UNKNOWN,
argv[0],
long_options[opt_index].name );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
@ -418,11 +418,11 @@ static int builtin_commandline( wchar_t **argv )
break;
case 'h':
builtin_print_help( argv[0], sb_out );
builtin_print_help( parser, argv[0], sb_out );
return 0;
case L'?':
builtin_unknown_option( argv[0], argv[woptind-1] );
builtin_unknown_option( parser, argv[0], argv[woptind-1] );
return 1;
}
}
@ -440,7 +440,7 @@ static int builtin_commandline( wchar_t **argv )
BUILTIN_ERR_COMBO,
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -451,7 +451,7 @@ static int builtin_commandline( wchar_t **argv )
BUILTIN_ERR_MISSING,
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
for( i=woptind; i<argc; i++ )
@ -472,7 +472,7 @@ static int builtin_commandline( wchar_t **argv )
_(L"%ls: Unknown input function '%ls'\n"),
argv[0],
argv[i] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
}
@ -490,7 +490,7 @@ static int builtin_commandline( wchar_t **argv )
argv[0],
L": Too many arguments\n",
NULL );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -500,7 +500,7 @@ static int builtin_commandline( wchar_t **argv )
BUILTIN_ERR_COMBO,
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -513,7 +513,7 @@ static int builtin_commandline( wchar_t **argv )
L"--cut-at-cursor and --tokenize can not be used when setting the commandline" );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -524,7 +524,7 @@ static int builtin_commandline( wchar_t **argv )
argv[0],
L"insertion mode switches can not be used when not in insertion mode" );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -556,7 +556,7 @@ static int builtin_commandline( wchar_t **argv )
BUILTIN_ERR_NOT_NUMBER,
argv[0],
argv[woptind] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
}
current_buffer = reader_get_buffer();

18
builtin_complete.cpp
View File

@ -289,7 +289,7 @@ const wchar_t *builtin_complete_get_temporary_buffer()
tab-completions. Calls the functions in complete.c for any heavy
lifting. Defined in builtin_complete.c
*/
static int builtin_complete( wchar_t **argv )
static int builtin_complete( parser_t &parser, wchar_t **argv )
{
ASSERT_IS_MAIN_THREAD();
int res=0;
@ -414,7 +414,7 @@ static int builtin_complete( wchar_t **argv )
BUILTIN_ERR_UNKNOWN,
argv[0],
long_options[opt_index].name );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
res = 1;
@ -489,11 +489,11 @@ static int builtin_complete( wchar_t **argv )
break;
case 'h':
builtin_print_help( argv[0], sb_out );
builtin_print_help( parser, argv[0], sb_out );
return 0;
case '?':
builtin_unknown_option( argv[0], argv[woptind-1] );
builtin_unknown_option( parser, argv[0], argv[woptind-1] );
res = 1;
break;
@ -505,14 +505,14 @@ static int builtin_complete( wchar_t **argv )
{
if( condition && wcslen( condition ) )
{
if( parser_test( condition, 0, 0, 0 ) )
if( parser.test( condition, 0, 0, 0 ) )
{
sb_printf( sb_err,
L"%ls: Condition '%ls' contained a syntax error\n",
argv[0],
condition );
parser_test( condition, 0, sb_err, argv[0] );
parser.test( condition, 0, sb_err, argv[0] );
res = 1;
}
@ -523,14 +523,14 @@ static int builtin_complete( wchar_t **argv )
{
if( comp && wcslen( comp ) )
{
if( parser_test_args( comp, 0, 0 ) )
if( parser.test_args( comp, 0, 0 ) )
{
sb_printf( sb_err,
L"%ls: Completion '%ls' contained a syntax error\n",
argv[0],
comp );
parser_test_args( comp, sb_err, argv[0] );
parser.test_args( comp, sb_err, argv[0] );
res = 1;
}
@ -597,7 +597,7 @@ static int builtin_complete( wchar_t **argv )
sb_printf( sb_err,
_( L"%ls: Too many arguments\n" ),
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
res = 1;
}

8
builtin_jobs.cpp
View File

@ -160,7 +160,7 @@ static void builtin_jobs_print( job_t *j, int mode, int header )
/**
The jobs builtin. Used fopr printing running jobs. Defined in builtin_jobs.c.
*/
static int builtin_jobs( wchar_t **argv )
static int builtin_jobs( parser_t &parser, wchar_t **argv )
{
int argc=0;
int found=0;
@ -222,7 +222,7 @@ static int builtin_jobs( wchar_t **argv )
argv[0],
long_options[opt_index].name );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
@ -247,11 +247,11 @@ static int builtin_jobs( wchar_t **argv )
}
case 'h':
builtin_print_help( argv[0], sb_out );
builtin_print_help( parser, argv[0], sb_out );
return 0;
case '?':
builtin_unknown_option( argv[0], argv[woptind-1] );
builtin_unknown_option( parser, argv[0], argv[woptind-1] );
return 1;
}

30
builtin_set.cpp
View File

@ -495,7 +495,7 @@ static void print_variables(int include_values, int esc, int scope)
The set builtin. Creates, updates and erases environment variables
and environemnt variable arrays.
*/
static int builtin_set( wchar_t **argv )
static int builtin_set( parser_t &parser, wchar_t **argv )
{
/**
@ -619,11 +619,11 @@ static int builtin_set( wchar_t **argv )
break;
case 'h':
builtin_print_help( argv[0], sb_out );
builtin_print_help( parser, argv[0], sb_out );
return 0;
case '?':
builtin_unknown_option( argv[0], argv[woptind-1] );
builtin_unknown_option( parser, argv[0], argv[woptind-1] );
return 1;
default:
@ -646,7 +646,7 @@ static int builtin_set( wchar_t **argv )
BUILTIN_ERR_COMBO,
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -658,7 +658,7 @@ static int builtin_set( wchar_t **argv )
BUILTIN_ERR_COMBO,
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -670,7 +670,7 @@ static int builtin_set( wchar_t **argv )
sb_printf( sb_err,
BUILTIN_ERR_GLOCAL,
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -682,7 +682,7 @@ static int builtin_set( wchar_t **argv )
sb_printf( sb_err,
BUILTIN_ERR_EXPUNEXP,
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -728,7 +728,7 @@ static int builtin_set( wchar_t **argv )
if( !parse_index( indexes, arg, dest, result.size() ) )
{
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
retcode = 1;
break;
}
@ -774,7 +774,7 @@ static int builtin_set( wchar_t **argv )
_(L"%ls: Erase needs a variable name\n%ls\n"),
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
retcode = 1;
}
else
@ -800,14 +800,14 @@ static int builtin_set( wchar_t **argv )
{
free( dest );
sb_printf( sb_err, BUILTIN_ERR_VARNAME_ZERO, argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
if( (bad_char = wcsvarname( dest ) ) )
{
sb_printf( sb_err, BUILTIN_ERR_VARCHAR, argv[0], *bad_char );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
free( dest );
return 1;
}
@ -816,7 +816,7 @@ static int builtin_set( wchar_t **argv )
{
free( dest );
sb_printf( sb_err, _(L"%ls: Can not specify scope when erasing array slice\n"), argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -848,7 +848,7 @@ static int builtin_set( wchar_t **argv )
{
if( !parse_index( indexes, argv[woptind], dest, result.size() ) )
{
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
retcode = 1;
break;
}
@ -861,7 +861,7 @@ static int builtin_set( wchar_t **argv )
if( val_count < idx_count )
{
sb_printf( sb_err, _(BUILTIN_SET_ARG_COUNT), argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
retcode=1;
break;
}
@ -933,7 +933,7 @@ static int builtin_set( wchar_t **argv )
sb_printf( sb_err,
_(L"%ls: Values cannot be specfied with erase\n"),
argv[0] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
retcode=1;
}
else

14
builtin_ulimit.cpp
View File

@ -252,7 +252,7 @@ static int set( int resource, int hard, int soft, rlim_t value )
The ulimit builtin, used for setting resource limits. Defined in
builtin_ulimit.c.
*/
static int builtin_ulimit( wchar_t ** argv )
static int builtin_ulimit( parser_t &parser, wchar_t ** argv )
{
int hard=0;
int soft=0;
@ -351,7 +351,7 @@ static int builtin_ulimit( wchar_t ** argv )
BUILTIN_ERR_UNKNOWN,
argv[0],
long_options[opt_index].name );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
@ -415,11 +415,11 @@ static int builtin_ulimit( wchar_t ** argv )
#endif
case L'h':
builtin_print_help( argv[0], sb_out );
builtin_print_help( parser, argv[0], sb_out );
return 0;
case L'?':
builtin_unknown_option( argv[0], argv[woptind-1] );
builtin_unknown_option( parser, argv[0], argv[woptind-1] );
return 1;
}
}
@ -436,7 +436,7 @@ static int builtin_ulimit( wchar_t ** argv )
argv[0],
L": Too many arguments\n",
NULL );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
@ -492,7 +492,7 @@ static int builtin_ulimit( wchar_t ** argv )
L"%ls: Invalid limit '%ls'\n",
argv[0],
argv[woptind] );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}
new_limit *= get_multiplier( what );
@ -507,7 +507,7 @@ static int builtin_ulimit( wchar_t ** argv )
argv[0],
L": Too many arguments\n",
NULL );
builtin_print_help( argv[0], sb_err );
builtin_print_help( parser, argv[0], sb_err );
return 1;
}

8
event.cpp
View File

@ -174,7 +174,7 @@ static int event_is_blocked( event_t *e )
block_t *block;
event_block_t *eb;
for( block = current_block; block; block = block->outer )
for( block = parser.current_block; block; block = block->outer )
{
for( eb = block->first_event_block; eb; eb=eb->next )
{
@ -459,10 +459,10 @@ static void event_fire_internal( event_t *event )
*/
proc_push_interactive(0);
prev_status = proc_get_last_status();
parser_push_block( EVENT );
current_block->param1.event = event;
parser.push_block( EVENT );
parser.current_block->param1.event = event;
eval( buffer.c_str(), 0, TOP );
parser_pop_block();
parser.pop_block();
proc_pop_interactive();
proc_set_last_status( prev_status );
}

8
exec.cpp
View File

@ -1208,10 +1208,10 @@ void exec( job_t *j )
break;
}
parser_push_block( shadows?FUNCTION_CALL:FUNCTION_CALL_NO_SHADOW );
parser.push_block( shadows?FUNCTION_CALL:FUNCTION_CALL_NO_SHADOW );
current_block->param2.function_call_process = p;
current_block->param1.function_call_name = (wchar_t *)halloc_register( current_block, wcsdup( p->argv[0] ) );
parser.current_block->param2.function_call_process = p;
parser.current_block->param1.function_call_name = (wchar_t *)halloc_register( current_block, wcsdup( p->argv[0] ) );
/*
@ -1234,7 +1234,7 @@ void exec( job_t *j )
internal_exec_helper( def, TOP, j->io );
parser_allow_function();
parser_pop_block();
parser.pop_block();
break;
}

4
function.cpp
View File

@ -204,7 +204,7 @@ void function_destroy()
}
void function_add( function_data_t *data )
void function_add( function_data_t *data, const parser_t &parser )
{
int i;
@ -215,7 +215,7 @@ void function_add( function_data_t *data )
function_internal_info_t &info = loaded_functions[data->name];
info.definition_offset = parse_util_lineno( parser_get_buffer(), current_block->tok_pos )-1;
info.definition_offset = parse_util_lineno( parser.get_buffer(), parser.current_block->tok_pos )-1;
info.definition = data->definition;
if( data->named_arguments )

2
function.h
View File

@ -15,6 +15,8 @@
#include "util.h"
#include "common.h"
class parser_t;
/**
Structure describing a function. This is used by the parser to
store data on a function while parsing it. It is not used

8
parser.cpp
View File

@ -1863,7 +1863,7 @@ static int parse_job( process_t *p,
if( new_block )
{
parser_push_block( WHILE );
parser.push_block( WHILE );
current_block->param1.while_state=WHILE_TEST_FIRST;
current_block->tok_pos = mark;
}
@ -1876,7 +1876,7 @@ static int parse_job( process_t *p,
{
tok_next( tok );
parser_push_block( IF );
parser.push_block( IF );
current_block->param1.if_state=0;
current_block->tok_pos = mark;
@ -2251,7 +2251,7 @@ static void skipped_exec( job_t * j )
( wcscmp( p->argv[0], L"begin" )==0) ||
( wcscmp( p->argv[0], L"function" )==0))
{
parser_push_block( FAKE );
parser.push_block( FAKE );
}
else if( wcscmp( p->argv[0], L"end" )==0)
{
@ -2537,7 +2537,7 @@ int eval( const wchar_t *cmd, io_data_t *io, enum block_type_t block_type )
eval_level++;
parser_push_block( block_type );
parser.push_block( block_type );
current_tokenizer = (tokenizer *)malloc( sizeof(tokenizer));
tok_init( current_tokenizer, cmd, 0 );

18
parser.h
View File

@ -180,17 +180,31 @@ enum parser_error
CMDSUBST_ERROR,
};
enum parser_type_t {
PARSER_TYPE_NONE,
PARSER_TYPE_GENERAL,
PARSER_TYPE_FUNCTIONS_ONLY,
PARSER_TYPE_COMPLETIONS_ONLY
};
class parser_t {
private:
std::vector<block_t> blocks;
/* No copying allowed */
parser_t(const parser_t&);
parser_t& operator=(const parser_t&);
public:
/** Create a parser of the given type */
parser_t(enum parser_type_t type);
/** The current innermost block */
const block_t &current_block(void) const;
block_t *current_block;
/** Global event blocks */
const block_t &global_event_block(void) const;
event_block_t *global_event_block;
/** Current block level io redirections */
io_data_t &block_io(void) const;

2
proc.cpp
View File

@ -452,7 +452,7 @@ static void handle_child_status( pid_t pid, int status )
}
else
{
block_t *c = current_block;
block_t *c = parser.current_block;
if( p && found_proc )
{
while( c )