dict-set-context.go -- removed setting pipeValueKey in varStores[0]

LICENSE

@@ -0,0 +1,29 @@
+Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Celestino Amoroso, nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+

dict-set-context.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // dict-set-context.go
 package text
 
@@ -41,30 +44,43 @@ func NewDictSetContextV(flags DictSetFlag, varStores []map[string]string) *DictS
 	return ctx
 }
 
-func (self *DictSetContext) GetVar(name string) (value string, exists bool) {
+func (ctx *DictSetContext) GetVar(name string) (value string, exists bool) {
-	if value, exists = self.localStore[name]; !exists {
+	if value, exists = ctx.localStore[name]; !exists {
-		value, exists = findInStores(name, self.varStores)
+		value, exists = ctx.findInStores(name)
 	}
 	return
 }
 
-func (self *DictSetContext) SetVar(name string, value string) (repeatedValue string) {
+func (ctx *DictSetContext) SetVar(name string, value string) (repeatedValue string) {
-	self.localStore[name] = value
+	ctx.localStore[name] = value
 	return value
 }
 
-func findInStores(key string, stores []map[string]string) (value string, found bool) {
+func (ctx *DictSetContext) findInStores(key string) (value string, found bool) {
-	for _, vars := range stores {
+	if value, found = ctx.localStore[key]; !found {
+		for _, vars := range ctx.varStores {
 			if vars != nil {
 				if value, found = vars[key]; found {
 					break
 				}
 			}
 		}
+	}
 	return
 }
 
-func (self *DictSetContext) Handle(spec string, scanFlags ScannerFlag) (value string, err error) {
+// func findInStores(key string, stores []map[string]string) (value string, found bool) {
+// 	for _, vars := range stores {
+// 		if vars != nil {
+// 			if value, found = vars[key]; found {
+// 				break
+// 			}
+// 		}
+// 	}
+// 	return
+// }
+
+func (ctx *DictSetContext) Handle(spec string, scanFlags ScannerFlag) (value string, err error) {
 	var found bool
 	var rawValue string
 
@@ -78,30 +94,30 @@ func (self *DictSetContext) Handle(spec string, scanFlags ScannerFlag) (value st
 				rawValue = name
 				found = true
 			} else {
-				rawValue, found = findInStores(name, self.varStores)
+				rawValue, found = ctx.findInStores(name)
 			}
 		}
-		self.SetVar(pipeNameKey, name) // NOTE Maybe this line can be deleted
+		ctx.SetVar(pipeNameKey, name) // NOTE Maybe this line can be deleted
 
 		origVarFound := found
 		for _, part := range parts {
 			var expandedPart string
-			self.varStores[0][pipeValueKey] = rawValue
+			// ctx.varStores[0][pipeValueKey] = rawValue
-			self.SetVar(pipeValueKey, rawValue)
+			ctx.SetVar(pipeValueKey, rawValue)
-			if expandedPart, err = Scan(self, part); err != nil {
+			if expandedPart, err = Scan(ctx, part); err != nil {
 				break
 			}
-			self.SetVar(pipeNameKey, name)
+			ctx.SetVar(pipeNameKey, name)
-			if rawValue, err = self.evalContent(origVarFound, rawValue, expandedPart); err != nil {
+			if rawValue, err = ctx.evalContent(origVarFound, rawValue, expandedPart); err != nil {
 				break
 			}
 			origVarFound = true
 		}
 		if err == nil {
-			if len(rawValue) == 0 && (self.flags&KeepVar) != 0 {
+			if len(rawValue) == 0 && (ctx.flags&KeepVar) != 0 {
 				value = Var(name)
 			} else {
-				value, err = Scan(self, rawValue)
+				value, err = Scan(ctx, rawValue)
 				//value = rawValue
 			}
 		}
@@ -113,7 +129,7 @@ func (self *DictSetContext) Handle(spec string, scanFlags ScannerFlag) (value st
 	return
 }
 
-func (self *DictSetContext) evalContent(varFound bool, rawValue string, alternateValue string) (value string, err error) {
+func (ctx *DictSetContext) evalContent(varFound bool, rawValue string, alternateValue string) (value string, err error) {
 	var args []string
 	if args, err = sq.Split(alternateValue); err != nil {
 		return
@@ -124,8 +140,8 @@ func (self *DictSetContext) evalContent(varFound bool, rawValue string, alternat
 		op := args[0]
 		if strings.HasPrefix(op, "__") {
 			var f ExpanderFunc
-			if f, err = self.GetFunc(op); err == nil {
+			if f, err = ctx.GetFunc(op); err == nil {
-				value, err = f(self, rawValue, args[1:])
+				value, err = f(ctx, rawValue, args[1:])
 			}
 		} else if varFound {
 			value = rawValue

dict-set-context_test.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // dict-set-context_test.go
 package text
 
@@ -30,13 +33,13 @@ func TestNewDictSetContext(t *testing.T) {
 	   err = fmt.Errorf("unsupported '%%%c' time specifier at %d", ch, i)
 	*/
 	now := time.Now()
-	yday := now.Add(-24*time.Hour)
+	yday := now.Add(-24 * time.Hour)
 	inputs := []inputType{
 		{ctx2, `form: ${|__time-fmt now ""}`, fmt.Sprintf("form: %d-%02d-%02d %02d:%02d:%02d", now.Year(), now.Month(), now.Day(), now.Hour(), now.Minute(), now.Second()), nil},
 		{ctx2, `form: ${|__time-fmt now "%-D"}`, fmt.Sprintf("form: %d-%d-%d", now.Year(), now.Month(), now.Day()), nil},
 		{ctx2, `form: ${|__time-fmt now "%:T"}`, fmt.Sprintf("form: %d:%d:%d", now.Hour(), now.Minute(), now.Second()), nil},
-		{ctx2, `form: ${|__time-fmt now "%02:T"}`,"", errors.New("invalid time specifier format at 3")},
+		{ctx2, `form: ${|__time-fmt now "%02:T"}`, "", errors.New("invalid time specifier format at 3")},
-		{ctx2, `form: ${|__time-fmt ""}`,"", errors.New("time value is empty")},
+		{ctx2, `form: ${|__time-fmt ""}`, "", errors.New("time value is empty")},
 		{ctx2, `form: ${|__time-fmt yesterday "%-D"}`, fmt.Sprintf("form: %d-%d-%d", yday.Year(), yday.Month(), yday.Day()), nil},
 		{ctx1, "${one|pippo}", "1", nil},
 		{ctx1, "${one|__default pluto}", "1", nil},
@@ -83,7 +86,6 @@ func TestNewDictSetContext(t *testing.T) {
 		if (gotErr != nil && input.wantErr == nil) || (gotErr == nil && input.wantErr != nil) || (gotErr.Error() != input.wantErr.Error()) {
 			t.Errorf("%d: %s(%q)/err = <%v>, want <%v>", i, funcName, input.source, gotErr, input.wantErr)
 		}
-
 	}
 }
 

expander-base-funcs.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // expander-base-funcs.go
 package text
 

expander-context.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // expander-context.go
 package text
 
@@ -125,7 +128,7 @@ func (self *BaseExpander) AddFunc(name string, f ExpanderFunc, minArgs, maxArgs
 }
 
 func (self *BaseExpander) Handle(varSpec string, flags ScannerFlag) (value string, err error) {
-	err = errors.New("maybe you did somwthing wrong")
+	err = errors.New("maybe you did something wrong")
 	return
 }
 
@@ -137,4 +140,3 @@ func (self *BaseExpander) IterateFunc(op func(funcInfo *ExpanderFuncBlock) (err
 	}
 	return
 }
-

expander-context_test.go

@@ -1,2 +1,5 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // expander-context_test.go
 package text

expander-time-funcs.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // expander-time-funcs.go
 package text
 

expander.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // expander.go
 package text
 

expander_test.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // scanner_test.go
 package text
 

scanner.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // scanner.go
 package text
 
@@ -14,12 +17,11 @@ const (
 	EncryptValue
 )
 
-// Flags symbols in the abova iota order
+// Flags symbols in the above iota order
 const flagSymbols = "!=*"
 
 const defaultVarIntro = '$'
 
-
 type VariableHandler interface {
 	Handle(varSpec string, flags ScannerFlag) (value string, err error)
 }
@@ -120,4 +122,3 @@ func getVarSpec(source string, startOffset int) (spec string, flags ScannerFlag,
 	}
 	return
 }
-

scanner_test.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // scanner_test.go
 package text
 

tty.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // tty.go
 package text
 
@@ -9,6 +12,24 @@ import (
 	"strings"
 )
 
+type caseMode uint8
+
+const (
+	normal = caseMode(iota)
+	upper
+	lower
+	title
+	firstOnly
+)
+
+type alignMode uint8
+
+const (
+	noAlign = alignMode(iota)
+	alignLeft
+	alignRight
+)
+
 type ctxFmt struct {
 	isTTY   bool
 	ansiLen int
@@ -114,24 +135,6 @@ func (ctx *ctxFmt) putAnsiReset(sb *strings.Builder) {
 	}
 }
 
-type caseMode uint8
-
-const (
-	normal = caseMode(iota)
-	upper
-	lower
-	title
-	firstOnly
-)
-
-type alignMode uint8
-
-const (
-	noAlign = alignMode(iota)
-	alignLeft
-	alignRight
-)
-
 func (ctx *ctxFmt) putText(sb *strings.Builder, text string, start int, mode caseMode, align alignMode, fieldSize int, filler byte) (offset int) {
 	if t := text[start+1:]; len(t) > 0 {
 		if align == alignRight {

tty_test.go

@@ -1,27 +1,47 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // expander-context_test.go
 package text
 
 import (
 	"fmt"
-	"os"
 	"testing"
 )
 
-func TestSprintf(t *testing.T) {
+func testCases() []string {
-	list := []string{
+	return []string{
+		"#{<(.20)-Param}: #{>(06)-123}",
+		"ciao #{c(r)i<(12)-GIAN Carlo}. #{ub-Come} #{c(G)b-Stai}?",
+		"ciao #{c(r)i>(12)-GIAN Carlo}. #{ub-Come} #{c(G)b-Stai}?",
 		"ciao #{c(red);i}Mario#. #{u;b}Come# #{GREEN;b}Stai#{.}?",
-		"ciao #{c(red)i-Mario}. #{ub-Come} #{GREEN;b-Stai#}?",
+		"ciao #{c(red)i-Mario}. #{ub-Come} #{GREEN;b-Stai}?",
+		"ciao #{c(r)i-Mario}. #{ub-Come} #{Gr;b-Stai}?",
+		"ciao #{c(r)i-Mario}. #{ub-Come} #{c(G)b-Stai}?",
+		"ciao #{c(r)i'-gian carlo}. #{ub-Come} #{c(G)b-Stai}?",
+		"ciao #{c(r)i\"-gian carlo}. #{ub-Come} #{c(G)b-Stai}?",
+		"ciao #{c(r)i,-GIAN Carlo}. #{ub-Come} #{c(G)b-Stai}?",
+		"ciao #{c(r)i^-GIAN Carlo}. #{ub-Come} #{c(G)b-Stai}?",
 	}
-	//s := Sprintf("ciao #{fg(139);i}Mario#. #{u;b}Come# #{GREEN;b}%s#{.}?", "Stai")
+
+}
+
+func TestSprintf(t *testing.T) {
+	list := testCases()
 	fmt.Println("--- Sprintf() ---")
 	for i, s := range list {
 		x := Sprintf(s)
 		fmt.Printf("--- Test nr %d: %q\n", i+1, s)
 		fmt.Println(x)
 	}
-	fmt.Println("\n--- Sprintf() ---")
+}
+
+func TestPrintf(t *testing.T) {
+	list := testCases()
+	fmt.Println("\n--- Printf() ---")
 	for i, s := range list {
 		fmt.Printf("--- Test nr %d: %q\n", i+1, s)
-		Fprintf(os.Stdout, s)
+		Printf(s)
+		fmt.Println()
 	}
 }

utils.go

@@ -1,3 +1,6 @@
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
 // utils.go
 package text