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2025-06-10 16:10:59 -04:00
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AngularComponentAnalyzer = void 0;
const CSSAnalyzer_1 = require("./CSSAnalyzer");
const HTMLAnalyzer_1 = require("./HTMLAnalyzer");
const TypeScriptAnalyzer_1 = require("./TypeScriptAnalyzer");
const FileResolver_1 = require("../utils/FileResolver");
const UnusedStyleFinder_1 = require("../utils/UnusedStyleFinder");
class AngularComponentAnalyzer {
constructor() {
this.cssAnalyzer = new CSSAnalyzer_1.CSSAnalyzer();
this.htmlAnalyzer = new HTMLAnalyzer_1.HTMLAnalyzer();
this.tsAnalyzer = new TypeScriptAnalyzer_1.TypeScriptAnalyzer();
this.fileResolver = new FileResolver_1.FileResolver();
this.unusedStyleFinder = new UnusedStyleFinder_1.UnusedStyleFinder();
}
async analyzeComponent(componentFiles) {
if (!componentFiles.styles) {
return [];
}
const cssSelectors = this.cssAnalyzer.extractSelectors(componentFiles.styles);
const htmlUsedSelectors = componentFiles.html ?
this.htmlAnalyzer.extractUsedSelectors(componentFiles.html) : new Set();
const tsUsedSelectors = componentFiles.typescript ?
this.tsAnalyzer.extractDynamicSelectors(componentFiles.typescript) : new Set();
const allUsedSelectors = new Set([...htmlUsedSelectors, ...tsUsedSelectors]);
return this.unusedStyleFinder.findUnusedStyles(cssSelectors, allUsedSelectors, componentFiles.styles);
}
async getComponentFiles(document) {
return this.fileResolver.getComponentFiles(document);
}
}
exports.AngularComponentAnalyzer = AngularComponentAnalyzer;
//# sourceMappingURL=AngularComponentAnalyzer.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CSSAnalyzer = void 0;
class CSSAnalyzer {
extractSelectors(document) {
const selectors = new Map();
const text = document.getText();
// Parse CSS/SCSS using regex-based approach
this.parseStylesheet(text, selectors);
return selectors;
}
parseStylesheet(text, selectors) {
const lines = text.split('\n');
let inComment = false;
let inRule = false;
let braceCount = 0;
for (let i = 0; i < lines.length; i++) {
let line = lines[i];
// Handle multi-line comments
if (inComment) {
const commentEnd = line.indexOf('*/');
if (commentEnd !== -1) {
inComment = false;
line = line.substring(commentEnd + 2);
}
else {
continue;
}
}
// Remove single-line comments
const commentStart = line.indexOf('//');
if (commentStart !== -1) {
line = line.substring(0, commentStart);
}
// Handle multi-line comment start
const multiCommentStart = line.indexOf('/*');
if (multiCommentStart !== -1) {
const multiCommentEnd = line.indexOf('*/', multiCommentStart);
if (multiCommentEnd !== -1) {
line = line.substring(0, multiCommentStart) + line.substring(multiCommentEnd + 2);
}
else {
inComment = true;
line = line.substring(0, multiCommentStart);
}
}
// Count braces to track nesting
const openBraces = (line.match(/\{/g) || []).length;
const closeBraces = (line.match(/\}/g) || []).length;
// If we're not in a rule and line contains a selector pattern
if (!inRule && braceCount === 0) {
const selectorMatch = this.extractSelectorFromLine(line, i);
if (selectorMatch) {
selectors.set(selectorMatch.selector, {
line: i,
character: selectorMatch.character,
length: selectorMatch.length
});
}
}
braceCount += openBraces - closeBraces;
inRule = braceCount > 0;
}
}
extractSelectorFromLine(line, lineNumber) {
// Remove leading/trailing whitespace
const trimmed = line.trim();
// Skip empty lines, variables, imports, mixins, etc.
if (!trimmed ||
trimmed.startsWith('$') ||
trimmed.startsWith('@') ||
trimmed.startsWith('//') ||
trimmed.startsWith('/*') ||
!trimmed.includes('{')) {
return null;
}
// Extract selector part (everything before the opening brace)
const braceIndex = trimmed.indexOf('{');
if (braceIndex === -1) {
return null;
}
const selectorPart = trimmed.substring(0, braceIndex).trim();
// Validate that this looks like a CSS selector
if (this.isValidSelector(selectorPart)) {
const character = line.indexOf(selectorPart);
return {
selector: selectorPart,
character: character >= 0 ? character : 0,
length: selectorPart.length
};
}
return null;
}
isValidSelector(selector) {
// Skip SCSS control structures and mixins
if (selector.startsWith('@') ||
selector.includes('@if') ||
selector.includes('@for') ||
selector.includes('@while') ||
selector.includes('@each') ||
selector.includes('@mixin') ||
selector.includes('@include')) {
return false;
}
// Basic CSS selector patterns
const selectorPatterns = [
/^[.#]?[a-zA-Z_-][a-zA-Z0-9_-]*/,
/^::[a-zA-Z-]+/,
/^:[a-zA-Z-]+/,
/^\[.*\]/,
/^[*]/, // Universal selector
];
// Check if selector matches any valid pattern
return selectorPatterns.some(pattern => pattern.test(selector.trim())) ||
selector.includes('.') ||
selector.includes('#') ||
selector.includes(':');
}
}
exports.CSSAnalyzer = CSSAnalyzer;
//# sourceMappingURL=CSSAnalyzer.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.HTMLAnalyzer = void 0;
class HTMLAnalyzer {
extractUsedSelectors(document) {
const usedSelectors = new Set();
const text = document.getText();
// Extract class attributes
const classMatches = text.match(/class\s*=\s*["']([^"']+)["']/g) || [];
classMatches.forEach(match => {
const classes = match.replace(/class\s*=\s*["']([^"']+)["']/, '$1').split(/\s+/);
classes.forEach(cls => cls.trim() && usedSelectors.add(cls.trim()));
});
// Extract id attributes
const idMatches = text.match(/id\s*=\s*["']([^"']+)["']/g) || [];
idMatches.forEach(match => {
const id = match.replace(/id\s*=\s*["']([^"']+)["']/, '$1').trim();
if (id)
usedSelectors.add(id);
});
// Extract Angular class bindings
const ngClassMatches = text.match(/\[class\.([^\]]+)\]/g) || [];
ngClassMatches.forEach(match => {
const className = match.replace(/\[class\.([^\]]+)\]/, '$1');
usedSelectors.add(className);
});
// Extract ngClass bindings
const ngClassObjectMatches = text.match(/\[ngClass\]\s*=\s*["']([^"']+)["']/g) || [];
ngClassObjectMatches.forEach(match => {
const expr = match.replace(/\[ngClass\]\s*=\s*["']([^"']+)["']/, '$1');
// This would need more sophisticated parsing for object expressions
const possibleClasses = expr.match(/['"`]([^'"`]+)['"`]/g) || [];
possibleClasses.forEach(cls => {
const className = cls.replace(/['"`]/g, '');
usedSelectors.add(className);
});
});
return usedSelectors;
}
}
exports.HTMLAnalyzer = HTMLAnalyzer;
//# sourceMappingURL=HTMLAnalyzer.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TypeScriptAnalyzer = void 0;
class TypeScriptAnalyzer {
extractDynamicSelectors(document) {
const dynamicSelectors = new Set();
const text = document.getText();
// Look for renderer.addClass, renderer.removeClass calls
const rendererMatches = text.match(/renderer\.(addClass|removeClass)\s*\(\s*[^,]+,\s*['"`]([^'"`]+)['"`]/g) || [];
rendererMatches.forEach(match => {
const className = match.replace(/.*['"`]([^'"`]+)['"`].*/, '$1');
dynamicSelectors.add(className);
});
// Look for element.classList operations
const classListMatches = text.match(/\.classList\.(add|remove|toggle)\s*\(\s*['"`]([^'"`]+)['"`]/g) || [];
classListMatches.forEach(match => {
const className = match.replace(/.*['"`]([^'"`]+)['"`].*/, '$1');
dynamicSelectors.add(className);
});
// Look for HostBinding decorators
const hostBindingMatches = text.match(/@HostBinding\s*\(\s*['"`]class\.([^'"`]+)['"`]/g) || [];
hostBindingMatches.forEach(match => {
const className = match.replace(/@HostBinding\s*\(\s*['"`]class\.([^'"`]+)['"`].*/, '$1');
dynamicSelectors.add(className);
});
// Look for string literals that might be class names
const stringLiteralMatches = text.match(/['"`][a-zA-Z_-][a-zA-Z0-9_-]*['"`]/g) || [];
stringLiteralMatches.forEach(match => {
const str = match.replace(/['"`]/g, '');
// Only consider strings that look like CSS class names
if (str.match(/^[a-zA-Z_-][a-zA-Z0-9_-]*$/) && str.length > 2) {
dynamicSelectors.add(str);
}
});
return dynamicSelectors;
}
}
exports.TypeScriptAnalyzer = TypeScriptAnalyzer;
//# sourceMappingURL=TypeScriptAnalyzer.js.map

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