expr.y (3e21a28a01e227726456a51933ed004c2df31850) expr.y (ff1a12f962dff5b490c5ce1c2c4bcd0bf3bf517d)
1/* Simple expression parser */
2%{
3#define YYDEBUG 1
4#include <stdio.h>
5#include "util.h"
6#include "util/debug.h"
7#include <stdlib.h> // strtod()
8#define IN_EXPR_Y 1

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36%token <num> NUMBER
37%token <str> ID
38%destructor { free ($$); } <str>
39%token MIN MAX IF ELSE SMT_ON D_RATIO
40%left MIN MAX IF
41%left '|'
42%left '^'
43%left '&'
1/* Simple expression parser */
2%{
3#define YYDEBUG 1
4#include <stdio.h>
5#include "util.h"
6#include "util/debug.h"
7#include <stdlib.h> // strtod()
8#define IN_EXPR_Y 1

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36%token <num> NUMBER
37%token <str> ID
38%destructor { free ($$); } <str>
39%token MIN MAX IF ELSE SMT_ON D_RATIO
40%left MIN MAX IF
41%left '|'
42%left '^'
43%left '&'
44%left '<' '>'
44%left '-' '+'
45%left '*' '/' '%'
46%left NEG NOT
47%type <num> expr if_expr
48
49%{
50static void expr_error(double *final_val __maybe_unused,
51 struct expr_parse_ctx *ctx __maybe_unused,

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68
69other: ID
70{
71 expr__add_id(ctx, $1, 0.0);
72}
73|
74MIN | MAX | IF | ELSE | SMT_ON | NUMBER | '|' | '^' | '&' | '-' | '+' | '*' | '/' | '%' | '(' | ')' | ','
75|
45%left '-' '+'
46%left '*' '/' '%'
47%left NEG NOT
48%type <num> expr if_expr
49
50%{
51static void expr_error(double *final_val __maybe_unused,
52 struct expr_parse_ctx *ctx __maybe_unused,

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69
70other: ID
71{
72 expr__add_id(ctx, $1, 0.0);
73}
74|
75MIN | MAX | IF | ELSE | SMT_ON | NUMBER | '|' | '^' | '&' | '-' | '+' | '*' | '/' | '%' | '(' | ')' | ','
76|
76D_RATIO
77'<' | '>' | D_RATIO
77
78all_expr: if_expr { *final_val = $1; }
79 ;
80
81if_expr:
82 expr IF expr ELSE expr { $$ = $3 ? $1 : $5; }
83 | expr
84 ;

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89 free($1);
90 YYABORT;
91 }
92 free($1);
93 }
94 | expr '|' expr { $$ = (long)$1 | (long)$3; }
95 | expr '&' expr { $$ = (long)$1 & (long)$3; }
96 | expr '^' expr { $$ = (long)$1 ^ (long)$3; }
78
79all_expr: if_expr { *final_val = $1; }
80 ;
81
82if_expr:
83 expr IF expr ELSE expr { $$ = $3 ? $1 : $5; }
84 | expr
85 ;

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90 free($1);
91 YYABORT;
92 }
93 free($1);
94 }
95 | expr '|' expr { $$ = (long)$1 | (long)$3; }
96 | expr '&' expr { $$ = (long)$1 & (long)$3; }
97 | expr '^' expr { $$ = (long)$1 ^ (long)$3; }
98 | expr '<' expr { $$ = $1 < $3; }
99 | expr '>' expr { $$ = $1 > $3; }
97 | expr '+' expr { $$ = $1 + $3; }
98 | expr '-' expr { $$ = $1 - $3; }
99 | expr '*' expr { $$ = $1 * $3; }
100 | expr '/' expr { if ($3 == 0) {
101 pr_debug("division by zero\n");
102 YYABORT;
103 }
104 $$ = $1 / $3;

--- 16 unchanged lines hidden --- 		100 | expr '+' expr { $$ = $1 + $3; }
101 | expr '-' expr { $$ = $1 - $3; }
102 | expr '*' expr { $$ = $1 * $3; }
103 | expr '/' expr { if ($3 == 0) {
104 pr_debug("division by zero\n");
105 YYABORT;
106 }
107 $$ = $1 / $3;

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