65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* nice_printf -- same arguments as fprintf.
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All output which is to become C code must be directed through this
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function. For now, no buffering is done. Later on, every line of
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output will be filtered to accomodate the style definitions (e.g. one
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statement per line, spaces between function names and argument lists,
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etc.)
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*/
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#include "niceprintf.h"
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extern int nice_printf ();
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/* Definitions for the opcode table. The table is indexed by the macros
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which are #defined in defines.h */
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#define UNARY_OP 01
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#define BINARY_OP 02
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#define SPECIAL_FMT NULL
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#define is_unary_op(x) (opcode_table[x].type == UNARY_OP)
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#define is_binary_op(x) (opcode_table[x].type == BINARY_OP)
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#define op_precedence(x) (opcode_table[x].prec)
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#define op_format(x) (opcode_table[x].format)
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/* _assoc_table -- encodes left-associativity and right-associativity
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information; indexed by precedence level. Only 2, 3, 14 are
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right-associative. Source: Kernighan & Ritchie, p. 49 */
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extern char _assoc_table[];
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#define is_right_assoc(x) (_assoc_table [x])
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#define is_left_assoc(x) (! _assoc_table [x])
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typedef struct {
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int type; /* UNARY_OP or BINARY_OP */
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int prec; /* Precedence level, useful for adjusting
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number of parens to insert. Zero is a
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special level, and 2, 3, 14 are
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right-associative */
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char *format;
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} table_entry;
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extern char *fl_fmt_string; /* Float constant format string */
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extern char *db_fmt_string; /* Double constant format string */
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extern char *cm_fmt_string; /* Complex constant format string */
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extern char *dcm_fmt_string; /* Double Complex constant format string */
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extern int indent; /* Number of spaces to indent; this is a
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temporary fix */
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extern int tab_size; /* Number of spaces in each tab */
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extern int in_string;
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extern table_entry opcode_table[];
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void expr_out (), out_init (), out_addr (), out_const ();
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void out_name (), extern_out (), out_asgoto ();
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void out_if (), out_else (), elif_out ();
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void endif_out (), end_else_out ();
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void compgoto_out (), out_for ();
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void out_end_for (), out_and_free_statement ();
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