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tokeniseMessage: handle linebreaks correctly

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This commit is contained in:
Liam Fitzgerald 2021-04-22 18:53:42 +10:00
parent 2949701c7f
commit f64d582a4e
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GPG Key ID: D390E12C61D1CFFB
1 changed files with 31 additions and 21 deletions
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52
pkg/interface/src/logic/lib/tokenizeMessage.js
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@ -17,15 +17,15 @@ const isRef = (str) => {
const tokenizeMessage = (text) => {
let messages = [];
let message = [];
// by line
let currTextBlock = [];
let isInCodeBlock = false;
let endOfCodeBlock = false;
text.split(/\r?\n/).forEach((line, index) => {
if (index !== 0) {
message.push('\n');
}
// by space
let currTextLine = [];
// A line of backticks enters and exits a codeblock
if (line.startsWith('```')) {
if (line.trim().startsWith('```')) {
// But we need to check if we've ended a codeblock
endOfCodeBlock = isInCodeBlock;
isInCodeBlock = (!isInCodeBlock);
@ -34,9 +34,11 @@ const tokenizeMessage = (text) => {
}
if (isInCodeBlock || endOfCodeBlock) {
message.push(line);
currTextLine = [line];
} else {
line.split(/\s/).forEach((str) => {
const words = line.split(/\s/);
words.forEach((str, idx) => {
const last = words.length - 1 === idx;
if (
(str.startsWith('`') && str !== '`')
|| (str === '`' && !isInCodeBlock)
@ -50,9 +52,12 @@ const tokenizeMessage = (text) => {
}
if(isRef(str) && !isInCodeBlock) {
if (message.length > 0) {
if (currTextLine.length > 0 || currTextBlock.length > 0) {
// If we're in the middle of a message, add it to the stack and reset
messages.push({ text: message.join(' ') });
currTextLine.push('');
messages.push({ text: currTextBlock.join('\n') + currTextLine.join(' ') });
currTextBlock = last ? [''] : [];
currTextLine = [];
}
const link = parsePermalink(str);
if(!link) {
@ -61,34 +66,39 @@ const tokenizeMessage = (text) => {
const reference = permalinkToReference(link);
messages.push(reference);
}
message = [];
currTextLine = [];
} else if (isUrl(str) && !isInCodeBlock) {
if (message.length > 0) {
if (currTextLine.length > 0 || currTextBlock.length > 0) {
// If we're in the middle of a message, add it to the stack and reset
messages.push({ text: message.join(' ') });
message = [];
currTextLine.push('');
messages.push({ text: currTextBlock.join('\n') + currTextLine.join(' ') });
currTextBlock = last ? [''] : [];
currTextLine = [];
}
messages.push({ url: str });
message = [];
currTextLine = [];
} else if(urbitOb.isValidPatp(str) && !isInCodeBlock) {
if (message.length > 0) {
if (currTextLine.length > 0 || currTextBlock.length > 0) {
// If we're in the middle of a message, add it to the stack and reset
messages.push({ text: message.join(' ') });
message = [];
currTextLine.push('');
messages.push({ text: currTextBlock.join('\n') + currTextLine.join(' ') });
currTextBlock = last ? [''] : [];
currTextLine = [];
}
messages.push({ mention: str });
message = [];
currTextLine = [];
} else {
message.push(str);
currTextLine.push(str);
}
});
}
currTextBlock.push(currTextLine.join(' '))
});
if (message.length) {
if (currTextBlock.length) {
// Add any remaining message
messages.push({ text: message.join(' ') });
messages.push({ text: currTextBlock.join('\n') });
}
return messages;
};