Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | 10x 10x 10x 10x 10x 10x 10x 10x 213x 10x 33x 33x 15x 18x 18x 18x 10x 40x 40x 80x 60x 20x 20x 13x 5x 12x 12x 12x 5x 15x 88x 88x 3x 3x 85x 10x 10x 10x | /* eslint-disable no-control-regex */
const LINE_MAX = 4;
const LINE_MIN = 2;
const CHARS_PER_LINE = 18;
const CHARS_MAX_TOTAL = 18 + 18 + 16;
const varRegex = new RegExp("\\$[VLT]?[0-9]+\\$", "g");
const varCharRegex = new RegExp("#[VLT]?[0-9]+#", "g");
const commandRegex = new RegExp("\\!S[0-5]\\!", "g");
const lineLength = (line: string) => {
return line
.replace(varRegex, "255")
.replace(varCharRegex, "C")
.replace(commandRegex, "").length;
};
const cropLine = (line: string, maxLength: number): string => {
const len = lineLength(line);
if (len <= maxLength) {
return line;
}
const lenDiff = len - maxLength;
const cropped = line.substring(0, line.length - lenDiff);
return cropLine(cropped, maxLength);
};
const trimlines = (
string: string,
maxCharsPerLine = CHARS_PER_LINE,
maxLines = LINE_MAX,
maxTotal = CHARS_MAX_TOTAL,
): string => {
let lengthCount = 0;
return (
string
.split("\n")
.map((line, lineIndex) => {
// Include whole line if under limits
if (lineLength(line) <= maxCharsPerLine) {
return line;
}
let cropped = line;
// If not last line
if (lineIndex < maxLines - 1) {
// Crop to last space if possible
if (cropped.indexOf(" ") > -1) {
while (cropped.indexOf(" ") > -1) {
const lastBreakSymbol = cropped.lastIndexOf(" ");
cropped = cropped.substring(0, lastBreakSymbol);
if (lineLength(cropped) <= maxCharsPerLine) {
return `${cropped}\n${trimlines(
line.substring(cropped.length + 1, line.length),
maxCharsPerLine,
maxLines,
)}`;
}
}
}
}
// Fallback to just cropping the line to fit mid word
return cropLine(line, maxCharsPerLine);
})
.join("\n")
.split("\n")
.map((line) => {
lengthCount += lineLength(line);
if (lengthCount > maxTotal) {
const amountOver = lengthCount - maxTotal;
return line.substring(0, line.length - amountOver);
}
return line;
})
.slice(0, maxLines)
.join("\n")
// Crop to max 80 characters used in C string buffer
.substring(0, 80)
);
};
export const textNumLines = (string: string) =>
Math.max(LINE_MIN, (string || "").split("\n").length);
export const textNumNewlines = (input: string): number => {
// eslint-disable-next-line no-control-regex
return (input.match(/(\n|\r|\x0a|\x0d|\\012|\\015)/g)?.length ?? 0) + 1;
};
export default trimlines;
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