feat: enhance minification and mangling support by switching FONT_DATA to a Map and updating Vite configuration for ECMAScript 2020 compatibility
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2 changed files with 74 additions and 71 deletions
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@ -1,57 +1,58 @@
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/**
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/**
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* Simple 5x7 Matrix Pixel Font data.
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* Simple 5x7 Matrix Pixel Font data.
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* Each character is represented by an array of 7 integers, where each integer is a 5-bit mask.
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* Each character is represented by an array of 7 integers, where each integer is a 5-bit mask.
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* Using Map for better minification/mangling support.
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*/
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*/
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const FONT_DATA: Record<string, number[]> = {
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const FONT_DATA = new Map<string, readonly number[]>([
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A: [0x0e, 0x11, 0x11, 0x1f, 0x11, 0x11, 0x11],
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['A', [0x0e, 0x11, 0x11, 0x1f, 0x11, 0x11, 0x11]],
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B: [0x1e, 0x11, 0x11, 0x1e, 0x11, 0x11, 0x1e],
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['B', [0x1e, 0x11, 0x11, 0x1e, 0x11, 0x11, 0x1e]],
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C: [0x0e, 0x11, 0x11, 0x10, 0x11, 0x11, 0x0e],
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['C', [0x0e, 0x11, 0x11, 0x10, 0x11, 0x11, 0x0e]],
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D: [0x1e, 0x11, 0x11, 0x11, 0x11, 0x11, 0x1e],
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['D', [0x1e, 0x11, 0x11, 0x11, 0x11, 0x11, 0x1e]],
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E: [0x1f, 0x10, 0x10, 0x1e, 0x10, 0x10, 0x1f],
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['E', [0x1f, 0x10, 0x10, 0x1e, 0x10, 0x10, 0x1f]],
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F: [0x1f, 0x10, 0x10, 0x1e, 0x10, 0x10, 0x10],
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['F', [0x1f, 0x10, 0x10, 0x1e, 0x10, 0x10, 0x10]],
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G: [0x0f, 0x10, 0x10, 0x17, 0x11, 0x11, 0x0f],
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['G', [0x0f, 0x10, 0x10, 0x17, 0x11, 0x11, 0x0f]],
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H: [0x11, 0x11, 0x11, 0x1f, 0x11, 0x11, 0x11],
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['H', [0x11, 0x11, 0x11, 0x1f, 0x11, 0x11, 0x11]],
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I: [0x0e, 0x04, 0x04, 0x04, 0x04, 0x04, 0x0e],
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['I', [0x0e, 0x04, 0x04, 0x04, 0x04, 0x04, 0x0e]],
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J: [0x07, 0x02, 0x02, 0x02, 0x02, 0x12, 0x0c],
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['J', [0x07, 0x02, 0x02, 0x02, 0x02, 0x12, 0x0c]],
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K: [0x11, 0x12, 0x14, 0x18, 0x14, 0x12, 0x11],
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['K', [0x11, 0x12, 0x14, 0x18, 0x14, 0x12, 0x11]],
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L: [0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x1f],
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['L', [0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x1f]],
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M: [0x11, 0x1b, 0x15, 0x15, 0x11, 0x11, 0x11],
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['M', [0x11, 0x1b, 0x15, 0x15, 0x11, 0x11, 0x11]],
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N: [0x11, 0x11, 0x19, 0x15, 0x13, 0x11, 0x11],
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['N', [0x11, 0x11, 0x19, 0x15, 0x13, 0x11, 0x11]],
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O: [0x0e, 0x11, 0x11, 0x11, 0x11, 0x11, 0x0e],
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['O', [0x0e, 0x11, 0x11, 0x11, 0x11, 0x11, 0x0e]],
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P: [0x1e, 0x11, 0x11, 0x1e, 0x10, 0x10, 0x10],
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['P', [0x1e, 0x11, 0x11, 0x1e, 0x10, 0x10, 0x10]],
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Q: [0x0e, 0x11, 0x11, 0x11, 0x15, 0x12, 0x0d],
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['Q', [0x0e, 0x11, 0x11, 0x11, 0x15, 0x12, 0x0d]],
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R: [0x1e, 0x11, 0x11, 0x1e, 0x14, 0x12, 0x11],
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['R', [0x1e, 0x11, 0x11, 0x1e, 0x14, 0x12, 0x11]],
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S: [0x0e, 0x11, 0x10, 0x0e, 0x01, 0x11, 0x0e],
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['S', [0x0e, 0x11, 0x10, 0x0e, 0x01, 0x11, 0x0e]],
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T: [0x1f, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04],
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['T', [0x1f, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04]],
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U: [0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x0e],
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['U', [0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x0e]],
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V: [0x11, 0x11, 0x11, 0x11, 0x11, 0x0a, 0x04],
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['V', [0x11, 0x11, 0x11, 0x11, 0x11, 0x0a, 0x04]],
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W: [0x11, 0x11, 0x11, 0x15, 0x15, 0x1b, 0x11],
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['W', [0x11, 0x11, 0x11, 0x15, 0x15, 0x1b, 0x11]],
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X: [0x11, 0x11, 0x0a, 0x04, 0x0a, 0x11, 0x11],
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['X', [0x11, 0x11, 0x0a, 0x04, 0x0a, 0x11, 0x11]],
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Y: [0x11, 0x11, 0x0a, 0x04, 0x04, 0x04, 0x04],
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['Y', [0x11, 0x11, 0x0a, 0x04, 0x04, 0x04, 0x04]],
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Z: [0x1f, 0x01, 0x02, 0x04, 0x08, 0x10, 0x1f],
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['Z', [0x1f, 0x01, 0x02, 0x04, 0x08, 0x10, 0x1f]],
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'0': [0x0e, 0x11, 0x13, 0x15, 0x19, 0x11, 0x0e],
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['0', [0x0e, 0x11, 0x13, 0x15, 0x19, 0x11, 0x0e]],
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'1': [0x04, 0x0c, 0x04, 0x04, 0x04, 0x04, 0x0e],
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['1', [0x04, 0x0c, 0x04, 0x04, 0x04, 0x04, 0x0e]],
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'2': [0x0e, 0x11, 0x01, 0x02, 0x04, 0x08, 0x1f],
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['2', [0x0e, 0x11, 0x01, 0x02, 0x04, 0x08, 0x1f]],
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'3': [0x1f, 0x02, 0x04, 0x02, 0x01, 0x11, 0x0e],
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['3', [0x1f, 0x02, 0x04, 0x02, 0x01, 0x11, 0x0e]],
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'4': [0x02, 0x06, 0x0a, 0x12, 0x1f, 0x02, 0x02],
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['4', [0x02, 0x06, 0x0a, 0x12, 0x1f, 0x02, 0x02]],
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'5': [0x1f, 0x10, 0x1e, 0x01, 0x01, 0x11, 0x0e],
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['5', [0x1f, 0x10, 0x1e, 0x01, 0x01, 0x11, 0x0e]],
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'6': [0x06, 0x08, 0x10, 0x1e, 0x11, 0x11, 0x0e],
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['6', [0x06, 0x08, 0x10, 0x1e, 0x11, 0x11, 0x0e]],
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'7': [0x1f, 0x01, 0x02, 0x04, 0x08, 0x08, 0x08],
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['7', [0x1f, 0x01, 0x02, 0x04, 0x08, 0x08, 0x08]],
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'8': [0x0e, 0x11, 0x11, 0x0e, 0x11, 0x11, 0x0e],
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['8', [0x0e, 0x11, 0x11, 0x0e, 0x11, 0x11, 0x0e]],
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'9': [0x0e, 0x11, 0x11, 0x0f, 0x01, 0x02, 0x0c],
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['9', [0x0e, 0x11, 0x11, 0x0f, 0x01, 0x02, 0x0c]],
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':': [0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00],
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[':', [0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00]],
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'.': [0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00],
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['.', [0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00]],
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',': [0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x08],
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[',', [0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x08]],
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'!': [0x04, 0x04, 0x04, 0x04, 0x04, 0x00, 0x04],
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['!', [0x04, 0x04, 0x04, 0x04, 0x04, 0x00, 0x04]],
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'?': [0x0e, 0x11, 0x01, 0x02, 0x04, 0x00, 0x04],
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['?', [0x0e, 0x11, 0x01, 0x02, 0x04, 0x00, 0x04]],
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'+': [0x00, 0x04, 0x04, 0x1f, 0x04, 0x04, 0x00],
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['+', [0x00, 0x04, 0x04, 0x1f, 0x04, 0x04, 0x00]],
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'-': [0x00, 0x00, 0x00, 0x1f, 0x00, 0x00, 0x00],
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['-', [0x00, 0x00, 0x00, 0x1f, 0x00, 0x00, 0x00]],
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'/': [0x01, 0x02, 0x04, 0x08, 0x10, 0x10, 0x10],
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['/', [0x01, 0x02, 0x04, 0x08, 0x10, 0x10, 0x10]],
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'(': [0x02, 0x04, 0x04, 0x04, 0x04, 0x04, 0x02],
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['(', [0x02, 0x04, 0x04, 0x04, 0x04, 0x04, 0x02]],
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')': [0x08, 0x04, 0x04, 0x04, 0x04, 0x04, 0x08],
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[')', [0x08, 0x04, 0x04, 0x04, 0x04, 0x04, 0x08]],
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' ': [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
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[' ', [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]],
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'|': [0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04],
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['|', [0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04]],
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};
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]);
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/**
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/**
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* Utility class for rendering text using a custom pixel font.
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* Utility class for rendering text using a custom pixel font.
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@ -80,7 +81,7 @@ export const PixelFont = {
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const chars = text.toUpperCase().split('');
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const chars = text.toUpperCase().split('');
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chars.forEach((char) => {
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chars.forEach((char) => {
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const glyph = FONT_DATA[char] || FONT_DATA['?'];
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const glyph = FONT_DATA.get(char) || FONT_DATA.get('?')!;
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for (let row = 0; row < 7; row++) {
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for (let row = 0; row < 7; row++) {
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for (let col = 0; col < 5; col++) {
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for (let col = 0; col < 5; col++) {
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if ((glyph[row] >> (4 - col)) & 1) {
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if ((glyph[row] >> (4 - col)) & 1) {
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@ -4,12 +4,14 @@ export default defineConfig({
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build: {
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build: {
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minify: 'terser',
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minify: 'terser',
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terserOptions: {
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terserOptions: {
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ecma: 2020,
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compress: {
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compress: {
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drop_console: true,
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drop_console: true,
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drop_debugger: true,
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drop_debugger: true,
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},
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},
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mangle: {
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mangle: {
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toplevel: true,
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toplevel: true,
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properties: true,
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},
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},
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format: {
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format: {
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comments: false,
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comments: false,
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