mirror of
https://github.com/luxfi/consensus.git
synced 2026-09-24 00:26:58 +00:00
zeekay
4bddc6ffe7
- Removed all Snow consensus code and dependencies - Replaced snow.Context with consensuscontext.Context - Updated all imports and references - Added comprehensive test suites for core packages - Fixed all build errors and test failures - Achieved 100% test pass rate (21 packages passing) - Improved test coverage to 30% Breaking changes: - Removed snow package entirely - Changed VM interface to use VMState instead of snow.State - Updated ChainContext structure Tests added: - core/app_error_test.go: 100% coverage - core/bootstrap_test.go: comprehensive concurrent tests - core/health_test.go: full integration tests - validators/validators_test.go: complete interface tests - version/version_test.go: 100% coverage - codec/codec_test.go: marshal/unmarshal tests - context/context_test.go: all functions tested
55 lines
1.0 KiB
JavaScript
55 lines
1.0 KiB
JavaScript
import stripAnsi from 'strip-ansi';
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import eastAsianWidth from 'eastasianwidth';
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import emojiRegex from 'emoji-regex';
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export default function stringWidth(string, options = {}) {
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if (typeof string !== 'string' || string.length === 0) {
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return 0;
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}
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options = {
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ambiguousIsNarrow: true,
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...options
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};
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string = stripAnsi(string);
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if (string.length === 0) {
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return 0;
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}
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string = string.replace(emojiRegex(), ' ');
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const ambiguousCharacterWidth = options.ambiguousIsNarrow ? 1 : 2;
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let width = 0;
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for (const character of string) {
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const codePoint = character.codePointAt(0);
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// Ignore control characters
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if (codePoint <= 0x1F || (codePoint >= 0x7F && codePoint <= 0x9F)) {
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continue;
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}
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// Ignore combining characters
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if (codePoint >= 0x300 && codePoint <= 0x36F) {
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continue;
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}
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const code = eastAsianWidth.eastAsianWidth(character);
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switch (code) {
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case 'F':
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case 'W':
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width += 2;
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break;
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case 'A':
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width += ambiguousCharacterWidth;
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break;
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default:
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width += 1;
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}
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}
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return width;
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}
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