moved a subset of source file to the kern package

2026-04-27 19:43:37 +02:00
parent f100adead3
commit 4d910dd069
107 changed files with 2080 additions and 1380 deletions
@@ -8,6 +8,8 @@ package expr

 import (
 	"fmt"
+
+	"git.portale-stac.it/go-pkg/expr/kern"
 )

 // -------- fraction term
@@ -23,7 +25,7 @@ func newFractionTerm(tk *Token) *term {
 }

 // -------- eval func
-func evalFraction(ctx ExprContext, opTerm *term) (v any, err error) {
+func evalFraction(ctx kern.ExprContext, opTerm *term) (v any, err error) {
 	var numValue, denValue any
 	var num, den int64
 	var ok bool
@@ -49,16 +51,19 @@ func evalFraction(ctx ExprContext, opTerm *term) (v any, err error) {
 		num = -num
 	}
 	if num != 0 {
-		g := gcd(num, den)
-		num = num / g
-		den = den / g
+		if g := kern.Gcd(num, den); g != 1 {
+			num = num / g
+			den = den / g
+		}
 		if den == 1 {
 			v = num
 		} else {
-			v = &FractionType{num, den}
+			// v = &expr.FractionType{num, den}
+			v = kern.NewFraction(num, den)
 		}
 	} else {
-		v = &FractionType{0, den}
+		// v = &FractionType{0, den}
+		v = kern.NewFraction(0, den)
 	}
 	return
 }