element/parser.go

Commits

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Diff

diff --git a/element/parser.go b/element/parser.go
deleted file mode 100644
index 8645ece..0000000
--- a/element/parser.go
+++ /dev/null
@@ -1,144 +0,0 @@
-package element
-
-import (
-	"regexp"
-	"strings"
-)
-
-type StyleMap struct {
-	Selector     string
-	Styles       *map[string]string
-	Sheet        int
-	PsuedoStyles map[string]map[string]map[string]string
-}
-
-func ParseCSS(css string) map[string][]*StyleMap {
-	// Remove comments
-	css = removeComments(css)
-
-	// Parse regular selectors and styles
-	selectorRegex := regexp.MustCompile(`([^{]+){([^}]+)}`)
-	matches := selectorRegex.FindAllStringSubmatch(css, -1)
-	styleMaps := map[string][]*StyleMap{}
-	for _, match := range matches {
-		selectorBlock := strings.TrimSpace(match[1])
-		styleBlock := match[2]
-
-		selectors := parseSelectors(selectorBlock)
-		for _, s := range selectors {
-			styles := parseStyles(styleBlock)
-
-			sel := ExtractBaseElements(s)
-			smm := map[string]*StyleMap{}
-			for _, is := range sel {
-				for _, v := range is {
-					smm[v] = &StyleMap{}
-					smm[v].Styles = &styles
-					smm[v].Selector = s
-					if styleMaps[v] == nil {
-						styleMaps[v] = []*StyleMap{}
-					}
-					styleMaps[v] = append(styleMaps[v], smm[v])
-				}
-
-			}
-		}
-	}
-
-	return styleMaps
-}
-
-func parseSelectors(selectorBlock string) []string {
-	var selectors []string
-	var current strings.Builder
-	var parenthesesDepth int
-
-	for _, char := range selectorBlock {
-		switch char {
-		case '(':
-			// Enter parentheses
-			parenthesesDepth++
-			current.WriteRune(char)
-		case ')':
-			// Exit parentheses
-			parenthesesDepth--
-			current.WriteRune(char)
-		case ',':
-			// Split only if not inside parentheses
-			if parenthesesDepth == 0 {
-				selectors = append(selectors, strings.TrimSpace(current.String()))
-				current.Reset()
-			} else {
-				current.WriteRune(char)
-			}
-		default:
-			current.WriteRune(char)
-		}
-	}
-
-	// Add the last selector (if any)
-	if current.Len() > 0 {
-		selectors = append(selectors, strings.TrimSpace(current.String()))
-	}
-
-	return selectors
-}
-
-func parseStyles(styleBlock string) map[string]string {
-	styleRegex := regexp.MustCompile(`([a-zA-Z-]+)\s*:\s*([^;]+);`)
-	matches := styleRegex.FindAllStringSubmatch(styleBlock, -1)
-
-	styleMap := make(map[string]string)
-	for _, match := range matches {
-		propName := strings.TrimSpace(match[1])
-		propValue := strings.TrimSpace(match[2])
-		styleMap[propName] = propValue
-	}
-
-	return styleMap
-}
-
-func ParseStyleAttribute(styleValue string) map[string]string {
-	styleMap := make(map[string]string)
-
-	start := 0
-	for i := 0; i < len(styleValue); i++ {
-		if styleValue[i] == ';' {
-			part := styleValue[start:i]
-			if len(part) > 0 {
-				key, value := parseKeyValue(part)
-				if key != "" && value != "" {
-					styleMap[key] = value
-				}
-			}
-			start = i + 1
-		}
-	}
-
-	// Handle the last part if there's no trailing semicolon
-	if start < len(styleValue) {
-		part := styleValue[start:]
-		key, value := parseKeyValue(part)
-		if key != "" && value != "" {
-			styleMap[key] = value
-		}
-	}
-
-	return styleMap
-}
-
-func parseKeyValue(style string) (string, string) {
-	for i := 0; i < len(style); i++ {
-		if style[i] == ':' {
-			key := strings.TrimSpace(style[:i])
-			value := strings.TrimSpace(style[i+1:])
-			return key, value
-		}
-	}
-	return "", ""
-}
-
-func removeComments(css string) string {
-	commentRegex := regexp.MustCompile(`(?s)/\*.*?\*/`)
-	return commentRegex.ReplaceAllString(css, "")
-}

package element

import (
	"regexp"
	"strings"
)

type StyleMap struct {
	Selector     string
	Styles       *map[string]string
	Sheet        int
	PsuedoStyles map[string]map[string]map[string]string
}

func ParseCSS(css string) map[string][]*StyleMap {
	// Remove comments
	css = removeComments(css)

	// Parse regular selectors and styles
	selectorRegex := regexp.MustCompile(`([^{]+){([^}]+)}`)
	matches := selectorRegex.FindAllStringSubmatch(css, -1)
	styleMaps := map[string][]*StyleMap{}
	for _, match := range matches {
		selectorBlock := strings.TrimSpace(match[1])
		styleBlock := match[2]

		selectors := parseSelectors(selectorBlock)
		for _, s := range selectors {
			styles := parseStyles(styleBlock)

			sel := ExtractBaseElements(s)
			smm := map[string]*StyleMap{}
			for _, is := range sel {
				for _, v := range is {
					smm[v] = &StyleMap{}
					smm[v].Styles = &styles
					smm[v].Selector = s
					if styleMaps[v] == nil {
						styleMaps[v] = []*StyleMap{}
					}
					styleMaps[v] = append(styleMaps[v], smm[v])
				}

			}
		}
	}

	return styleMaps
}

func parseSelectors(selectorBlock string) []string {
	var selectors []string
	var current strings.Builder
	var parenthesesDepth int

	for _, char := range selectorBlock {
		switch char {
		case '(':
			// Enter parentheses
			parenthesesDepth++
			current.WriteRune(char)
		case ')':
			// Exit parentheses
			parenthesesDepth--
			current.WriteRune(char)
		case ',':
			// Split only if not inside parentheses
			if parenthesesDepth == 0 {
				selectors = append(selectors, strings.TrimSpace(current.String()))
				current.Reset()
			} else {
				current.WriteRune(char)
			}
		default:
			current.WriteRune(char)
		}
	}

	// Add the last selector (if any)
	if current.Len() > 0 {
		selectors = append(selectors, strings.TrimSpace(current.String()))
	}

	return selectors
}

func parseStyles(styleBlock string) map[string]string {
	styleRegex := regexp.MustCompile(`([a-zA-Z-]+)\s*:\s*([^;]+);`)
	matches := styleRegex.FindAllStringSubmatch(styleBlock, -1)

	styleMap := make(map[string]string)
	for _, match := range matches {
		propName := strings.TrimSpace(match[1])
		propValue := strings.TrimSpace(match[2])
		styleMap[propName] = propValue
	}

	return styleMap
}

func ParseStyleAttribute(styleValue string) map[string]string {
	styleMap := make(map[string]string)

	start := 0
	for i := 0; i < len(styleValue); i++ {
		if styleValue[i] == ';' {
			part := styleValue[start:i]
			if len(part) > 0 {
				key, value := parseKeyValue(part)
				if key != "" && value != "" {
					styleMap[key] = value
				}
			}
			start = i + 1
		}
	}

	// Handle the last part if there's no trailing semicolon
	if start < len(styleValue) {
		part := styleValue[start:]
		key, value := parseKeyValue(part)
		if key != "" && value != "" {
			styleMap[key] = value
		}
	}

	return styleMap
}

func parseKeyValue(style string) (string, string) {
	for i := 0; i < len(style); i++ {
		if style[i] == ':' {
			key := strings.TrimSpace(style[:i])
			value := strings.TrimSpace(style[i+1:])
			return key, value
		}
	}
	return "", ""
}

func removeComments(css string) string {
	commentRegex := regexp.MustCompile(`(?s)/\*.*?\*/`)
	return commentRegex.ReplaceAllString(css, "")
}