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/** Provides details of continuous extracted tail */ |
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class ContinuousTailDetails { |
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/** Tail value as string */ |
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|
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/** Tail start position */ |
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|
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/** Start position */ |
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|
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constructor(value, from, stop) { |
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if (value === void 0) { |
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value = ''; |
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} |
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if (from === void 0) { |
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from = 0; |
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} |
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this.value = value; |
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this.from = from; |
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this.stop = stop; |
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} |
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toString() { |
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return this.value; |
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} |
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extend(tail) { |
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this.value += String(tail); |
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} |
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appendTo(masked) { |
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return masked.append(this.toString(), { |
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tail: true |
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}).aggregate(masked._appendPlaceholder()); |
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} |
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get state() { |
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return { |
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value: this.value, |
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from: this.from, |
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stop: this.stop |
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}; |
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} |
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set state(state) { |
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Object.assign(this, state); |
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} |
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unshift(beforePos) { |
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if (!this.value.length || beforePos != null && this.from >= beforePos) return ''; |
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const shiftChar = this.value[0]; |
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this.value = this.value.slice(1); |
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return shiftChar; |
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} |
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shift() { |
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if (!this.value.length) return ''; |
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const shiftChar = this.value[this.value.length - 1]; |
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this.value = this.value.slice(0, -1); |
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return shiftChar; |
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} |
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} |
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|
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export { ContinuousTailDetails as default }; |
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