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awk: whitespace and debugging tweaks

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-07-14 16:58:05 +02:00
parent 95fffd8a7f
commit dabbeeb793
1 changed files with 66 additions and 67 deletions
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133
editors/awk.c
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@ -199,77 +199,78 @@ typedef struct tsplitter_s {
/* simple token classes */ /* simple token classes */
/* order and hex values are very important!!! See next_token() */ /* order and hex values are very important!!! See next_token() */
#define TC_LPAREN (1 << 0) /* ( */ #define TC_LPAREN (1 << 0) /* ( */
#define TC_RPAREN (1 << 1) /* ) */ #define TC_RPAREN (1 << 1) /* ) */
#define TC_REGEXP (1 << 2) /* /.../ */ #define TC_REGEXP (1 << 2) /* /.../ */
#define TC_OUTRDR (1 << 3) /* | > >> */ #define TC_OUTRDR (1 << 3) /* | > >> */
#define TC_UOPPOST (1 << 4) /* unary postfix operator ++ -- */ #define TC_UOPPOST (1 << 4) /* unary postfix operator ++ -- */
#define TC_UOPPRE1 (1 << 5) /* unary prefix operator ++ -- $ */ #define TC_UOPPRE1 (1 << 5) /* unary prefix operator ++ -- $ */
#define TC_BINOPX (1 << 6) /* two-opnd operator */ #define TC_BINOPX (1 << 6) /* two-opnd operator */
#define TC_IN (1 << 7) /* 'in' */ #define TC_IN (1 << 7) /* 'in' */
#define TC_COMMA (1 << 8) /* , */ #define TC_COMMA (1 << 8) /* , */
#define TC_PIPE (1 << 9) /* input redirection pipe | */ #define TC_PIPE (1 << 9) /* input redirection pipe | */
#define TC_UOPPRE2 (1 << 10) /* unary prefix operator + - ! */ #define TC_UOPPRE2 (1 << 10) /* unary prefix operator + - ! */
#define TC_ARRTERM (1 << 11) /* ] */ #define TC_ARRTERM (1 << 11) /* ] */
#define TC_LBRACE (1 << 12) /* { */ #define TC_LBRACE (1 << 12) /* { */
#define TC_RBRACE (1 << 13) /* } */ #define TC_RBRACE (1 << 13) /* } */
#define TC_SEMICOL (1 << 14) /* ; */ #define TC_SEMICOL (1 << 14) /* ; */
#define TC_NEWLINE (1 << 15) #define TC_NEWLINE (1 << 15)
#define TC_STATX (1 << 16) /* ctl statement (for, next...) */ #define TC_STATX (1 << 16) /* ctl statement (for, next...) */
#define TC_WHILE (1 << 17) /* 'while' */ #define TC_WHILE (1 << 17) /* 'while' */
#define TC_ELSE (1 << 18) /* 'else' */ #define TC_ELSE (1 << 18) /* 'else' */
#define TC_BUILTIN (1 << 19) #define TC_BUILTIN (1 << 19)
/* This costs ~50 bytes of code. /* This costs ~50 bytes of code.
* A separate class to support deprecated "length" form. If we don't need that * A separate class to support deprecated "length" form. If we don't need that
* (i.e. if we demand that only "length()" with () is valid), then TC_LENGTH * (i.e. if we demand that only "length()" with () is valid), then TC_LENGTH
* can be merged with TC_BUILTIN: * can be merged with TC_BUILTIN:
*/ */
#define TC_LENGTH (1 << 20) /* 'length' */ #define TC_LENGTH (1 << 20) /* 'length' */
#define TC_GETLINE (1 << 21) /* 'getline' */ #define TC_GETLINE (1 << 21) /* 'getline' */
#define TC_FUNCDECL (1 << 22) /* 'function' 'func' */ #define TC_FUNCDECL (1 << 22) /* 'function' 'func' */
#define TC_BEGIN (1 << 23) /* 'BEGIN' */ #define TC_BEGIN (1 << 23) /* 'BEGIN' */
#define TC_END (1 << 24) /* 'END' */ #define TC_END (1 << 24) /* 'END' */
#define TC_EOF (1 << 25) #define TC_EOF (1 << 25)
#define TC_VARIABLE (1 << 26) /* name */ #define TC_VARIABLE (1 << 26) /* name */
#define TC_ARRAY (1 << 27) /* name[ */ #define TC_ARRAY (1 << 27) /* name[ */
#define TC_FUNCTION (1 << 28) /* name( */ #define TC_FUNCTION (1 << 28) /* name( */
#define TC_STRING (1 << 29) /* "..." */ #define TC_STRING (1 << 29) /* "..." */
#define TC_NUMBER (1 << 30) #define TC_NUMBER (1 << 30)
#ifndef debug_parse_print_tc #ifndef debug_parse_print_tc
#define debug_parse_print_tc(n) do { \ static void debug_parse_print_tc(uint32_t n)
if ((n) & TC_LPAREN ) debug_printf_parse(" LPAREN" ); \ {
if ((n) & TC_RPAREN ) debug_printf_parse(" RPAREN" ); \ if (n & TC_LPAREN ) debug_printf_parse(" LPAREN" );
if ((n) & TC_REGEXP ) debug_printf_parse(" REGEXP" ); \ if (n & TC_RPAREN ) debug_printf_parse(" RPAREN" );
if ((n) & TC_OUTRDR ) debug_printf_parse(" OUTRDR" ); \ if (n & TC_REGEXP ) debug_printf_parse(" REGEXP" );
if ((n) & TC_UOPPOST ) debug_printf_parse(" UOPPOST" ); \ if (n & TC_OUTRDR ) debug_printf_parse(" OUTRDR" );
if ((n) & TC_UOPPRE1 ) debug_printf_parse(" UOPPRE1" ); \ if (n & TC_UOPPOST ) debug_printf_parse(" UOPPOST" );
if ((n) & TC_BINOPX ) debug_printf_parse(" BINOPX" ); \ if (n & TC_UOPPRE1 ) debug_printf_parse(" UOPPRE1" );
if ((n) & TC_IN ) debug_printf_parse(" IN" ); \ if (n & TC_BINOPX ) debug_printf_parse(" BINOPX" );
if ((n) & TC_COMMA ) debug_printf_parse(" COMMA" ); \ if (n & TC_IN ) debug_printf_parse(" IN" );
if ((n) & TC_PIPE ) debug_printf_parse(" PIPE" ); \ if (n & TC_COMMA ) debug_printf_parse(" COMMA" );
if ((n) & TC_UOPPRE2 ) debug_printf_parse(" UOPPRE2" ); \ if (n & TC_PIPE ) debug_printf_parse(" PIPE" );
if ((n) & TC_ARRTERM ) debug_printf_parse(" ARRTERM" ); \ if (n & TC_UOPPRE2 ) debug_printf_parse(" UOPPRE2" );
if ((n) & TC_LBRACE ) debug_printf_parse(" LBRACE" ); \ if (n & TC_ARRTERM ) debug_printf_parse(" ARRTERM" );
if ((n) & TC_RBRACE ) debug_printf_parse(" RBRACE" ); \ if (n & TC_LBRACE ) debug_printf_parse(" LBRACE" );
if ((n) & TC_SEMICOL ) debug_printf_parse(" SEMICOL" ); \ if (n & TC_RBRACE ) debug_printf_parse(" RBRACE" );
if ((n) & TC_NEWLINE ) debug_printf_parse(" NEWLINE" ); \ if (n & TC_SEMICOL ) debug_printf_parse(" SEMICOL" );
if ((n) & TC_STATX ) debug_printf_parse(" STATX" ); \ if (n & TC_NEWLINE ) debug_printf_parse(" NEWLINE" );
if ((n) & TC_WHILE ) debug_printf_parse(" WHILE" ); \ if (n & TC_STATX ) debug_printf_parse(" STATX" );
if ((n) & TC_ELSE ) debug_printf_parse(" ELSE" ); \ if (n & TC_WHILE ) debug_printf_parse(" WHILE" );
if ((n) & TC_BUILTIN ) debug_printf_parse(" BUILTIN" ); \ if (n & TC_ELSE ) debug_printf_parse(" ELSE" );
if ((n) & TC_LENGTH ) debug_printf_parse(" LENGTH" ); \ if (n & TC_BUILTIN ) debug_printf_parse(" BUILTIN" );
if ((n) & TC_GETLINE ) debug_printf_parse(" GETLINE" ); \ if (n & TC_LENGTH ) debug_printf_parse(" LENGTH" );
if ((n) & TC_FUNCDECL) debug_printf_parse(" FUNCDECL"); \ if (n & TC_GETLINE ) debug_printf_parse(" GETLINE" );
if ((n) & TC_BEGIN ) debug_printf_parse(" BEGIN" ); \ if (n & TC_FUNCDECL) debug_printf_parse(" FUNCDECL");
if ((n) & TC_END ) debug_printf_parse(" END" ); \ if (n & TC_BEGIN ) debug_printf_parse(" BEGIN" );
if ((n) & TC_EOF ) debug_printf_parse(" EOF" ); \ if (n & TC_END ) debug_printf_parse(" END" );
if ((n) & TC_VARIABLE) debug_printf_parse(" VARIABLE"); \ if (n & TC_EOF ) debug_printf_parse(" EOF" );
if ((n) & TC_ARRAY ) debug_printf_parse(" ARRAY" ); \ if (n & TC_VARIABLE) debug_printf_parse(" VARIABLE");
if ((n) & TC_FUNCTION) debug_printf_parse(" FUNCTION"); \ if (n & TC_ARRAY ) debug_printf_parse(" ARRAY" );
if ((n) & TC_STRING ) debug_printf_parse(" STRING" ); \ if (n & TC_FUNCTION) debug_printf_parse(" FUNCTION");
if ((n) & TC_NUMBER ) debug_printf_parse(" NUMBER" ); \ if (n & TC_STRING ) debug_printf_parse(" STRING" );
} while (0) if (n & TC_NUMBER ) debug_printf_parse(" NUMBER" );
}
#endif #endif
/* combined token classes ("token [class] sets") */ /* combined token classes ("token [class] sets") */
@ -417,7 +418,7 @@ static const char tokenlist[] ALIGN1 =
"\5close" "\6system" "\6fflush" "\5atan2" "\5close" "\6system" "\6fflush" "\5atan2"
"\3cos" "\3exp" "\3int" "\3log" "\3cos" "\3exp" "\3int" "\3log"
"\4rand" "\3sin" "\4sqrt" "\5srand" "\4rand" "\3sin" "\4sqrt" "\5srand"
"\6gensub" "\4gsub" "\5index" /* "\6length" was here */ "\6gensub" "\4gsub" "\5index" /* "\6length" was here */
"\5match" "\5split" "\7sprintf" "\3sub" "\5match" "\5split" "\7sprintf" "\3sub"
"\6substr" "\7systime" "\10strftime" "\6mktime" "\6substr" "\7systime" "\10strftime" "\6mktime"
"\7tolower" "\7toupper" NTC "\7tolower" "\7toupper" NTC
@ -1802,7 +1803,6 @@ static void parse_program(char *p)
} /* for (;;) */ } /* for (;;) */
} }
/* -------- program execution part -------- */ /* -------- program execution part -------- */
/* temporary variables allocator */ /* temporary variables allocator */
@ -3510,7 +3510,6 @@ static var *evaluate(node *op, var *res)
#undef sreg #undef sreg
} }
/* -------- main & co. -------- */ /* -------- main & co. -------- */
static int awk_exit(void) static int awk_exit(void)