feat: find text with regex

hrp/pkg/uixt/action.go

@@ -85,13 +85,9 @@ type ActionOptions struct {
 	Scope    []float64 `json:"scope,omitempty" yaml:"scope,omitempty"`         // [x1, y1, x2, y2] in percentage of the screen
 	AbsScope []int     `json:"abs_scope,omitempty" yaml:"abs_scope,omitempty"` // [x1, y1, x2, y2] in absolute pixels
 
+	Regex  bool  `json:"regex,omitempty" yaml:"regex,omitempty"`   // use regex to match text
 	Offset []int `json:"offset,omitempty" yaml:"offset,omitempty"` // used to tap offset of point
-	Index  int   `json:"index,omitempty" yaml:"index,omitempty"`   // index of the target element, should start from 1
+	Index  int   `json:"index,omitempty" yaml:"index,omitempty"`   // index of the target element
-
-	// element related
-	Text        string `json:"text,omitempty" yaml:"text,omitempty"`
-	ID          string `json:"id,omitempty" yaml:"id,omitempty"`
-	Description string `json:"description,omitempty" yaml:"description,omitempty"`
 
 	// set custiom options such as textview, id, description
 	Custom map[string]interface{} `json:"custom,omitempty" yaml:"custom,omitempty"`
@@ -154,6 +150,9 @@ func (o *ActionOptions) Options() []ActionOption {
 	if len(o.Offset) == 2 {
 		options = append(options, WithOffset(o.Offset[0], o.Offset[1]))
 	}
+	if o.Regex {
+		options = append(options, WithRegex(true))
+	}
 
 	// custom options
 	if o.Custom != nil {
@@ -307,6 +306,12 @@ func WithOffset(offsetX, offsetY int) ActionOption {
 	}
 }
 
+func WithRegex(regex bool) ActionOption {
+	return func(o *ActionOptions) {
+		o.Regex = regex
+	}
+}
+
 func WithFrequency(frequency int) ActionOption {
 	return func(o *ActionOptions) {
 		o.Frequency = frequency

hrp/pkg/uixt/ocr_vedem.go

@@ -7,7 +7,7 @@ import (
 	"io/ioutil"
 	"mime/multipart"
 	"net/http"
-	"strings"
+	"regexp"
 	"time"
 
 	"github.com/pkg/errors"
@@ -68,22 +68,19 @@ func (t OCRTexts) FindText(text string, options ...ActionOption) (
 			}
 		}
 
-		// not contains text
+		if actionOptions.Regex {
-		if !strings.Contains(ocrText.Text, text) {
+			// regex on, check if match regex
+			if !regexp.MustCompile(text).MatchString(ocrText.Text) {
 				continue
 			}
-
+		} else {
-		rects = append(rects, rect)
+			// regex off, check if match exactly
-
-		// contains text while not match exactly
 			if ocrText.Text != text {
 				continue
 			}
-
-		// match exactly, and not specify index, return the first one
-		if actionOptions.Index == 0 {
-			return getRectangleCenterPoint(rect), nil
 		}
+
+		rects = append(rects, rect)
 	}
 
 	if len(rects) == 0 {
@@ -93,15 +90,12 @@ func (t OCRTexts) FindText(text string, options ...ActionOption) (
 
 	// get index
 	idx := actionOptions.Index
-	if idx > 0 {
+	if idx < 0 {
-		// NOTICE: index start from 1
-		idx = idx - 1
-	} else if idx < 0 {
 		idx = len(rects) + idx
 	}
 
 	// index out of range
-	if idx >= len(rects) {
+	if idx >= len(rects) || idx < 0 {
 		return PointF{}, errors.Wrap(code.OCRTextNotFoundError,
 			fmt.Sprintf("text %s found %d, index %d out of range", text, len(rects), idx))
 	}
@@ -109,7 +103,8 @@ func (t OCRTexts) FindText(text string, options ...ActionOption) (
 	return getRectangleCenterPoint(rects[idx]), nil
 }
 
-func (t OCRTexts) FindTexts(texts []string, options ...ActionOption) (points []PointF, err error) {
+func (t OCRTexts) FindTexts(texts []string, options ...ActionOption) (
+	points []PointF, err error) {
 	for _, text := range texts {
 		point, err := t.FindText(text, options...)
 		if err != nil {