aboutsummaryrefslogtreecommitdiff
path: root/javascript/edit-attention.js
blob: 688c2f112d6161877c947d8d17428fac77aa1df6 (plain)
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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
function keyupEditAttention(event) {
    let target = event.originalTarget || event.composedPath()[0];
    if (!target.matches("*:is([id*='_toprow'] [id*='_prompt'], .prompt) textarea")) return;
    if (!(event.metaKey || event.ctrlKey)) return;

    let isPlus = event.key == "ArrowUp";
    let isMinus = event.key == "ArrowDown";
    if (!isPlus && !isMinus) return;

    let selectionStart = target.selectionStart;
    let selectionEnd = target.selectionEnd;
    let text = target.value;

    function selectCurrentParenthesisBlock(OPEN, CLOSE) {
        if (selectionStart !== selectionEnd) return false;

        // Find opening parenthesis around current cursor
        const before = text.substring(0, selectionStart);
        let beforeParen = before.lastIndexOf(OPEN);
        if (beforeParen == -1) return false;

        let beforeClosingParen = before.lastIndexOf(CLOSE);
        if (beforeClosingParen != -1 && beforeClosingParen > beforeParen) return false;

        // Find closing parenthesis around current cursor
        const after = text.substring(selectionStart);
        let afterParen = after.indexOf(CLOSE);
        if (afterParen == -1) return false;

        let afterOpeningParen = after.indexOf(OPEN);
        if (afterOpeningParen != -1 && afterOpeningParen < afterParen) return false;

        // Set the selection to the text between the parenthesis
        const parenContent = text.substring(beforeParen + 1, selectionStart + afterParen);
        if (/.*:-?[\d.]+/s.test(parenContent)) {
            const lastColon = parenContent.lastIndexOf(":");
            selectionStart = beforeParen + 1;
            selectionEnd = selectionStart + lastColon;
        } else {
            selectionStart = beforeParen + 1;
            selectionEnd = selectionStart + parenContent.length;
        }

        target.setSelectionRange(selectionStart, selectionEnd);
        return true;
    }

    function selectCurrentWord() {
        if (selectionStart !== selectionEnd) return false;
        const whitespace_delimiters = {"Tab": "\t", "Carriage Return": "\r", "Line Feed": "\n"};
        let delimiters = opts.keyedit_delimiters;

        for (let i of opts.keyedit_delimiters_whitespace) {
            delimiters += whitespace_delimiters[i];
        }

        // seek backward to find beginning
        while (!delimiters.includes(text[selectionStart - 1]) && selectionStart > 0) {
            selectionStart--;
        }

        // seek forward to find end
        while (!delimiters.includes(text[selectionEnd]) && selectionEnd < text.length) {
            selectionEnd++;
        }

        target.setSelectionRange(selectionStart, selectionEnd);
        return true;
    }

    // If the user hasn't selected anything, let's select their current parenthesis block or word
    if (!selectCurrentParenthesisBlock('<', '>') && !selectCurrentParenthesisBlock('(', ')') && !selectCurrentParenthesisBlock('[', ']')) {
        selectCurrentWord();
    }

    event.preventDefault();

    var closeCharacter = ')';
    var delta = opts.keyedit_precision_attention;
    var start = selectionStart > 0 ? text[selectionStart - 1] : "";
    var end = text[selectionEnd];

    if (start == '<') {
        closeCharacter = '>';
        delta = opts.keyedit_precision_extra;
    } else if (start == '(' && end == ')' || start == '[' && end == ']') { // convert old-style (((emphasis)))
        let numParen = 0;

        while (text[selectionStart - numParen - 1] == start && text[selectionEnd + numParen] == end) {
            numParen++;
        }

        if (start == "[") {
            weight = (1 / 1.1) ** numParen;
        } else {
            weight = 1.1 ** numParen;
        }

        weight = Math.round(weight / opts.keyedit_precision_attention) * opts.keyedit_precision_attention;

        text = text.slice(0, selectionStart - numParen) + "(" + text.slice(selectionStart, selectionEnd) + ":" + weight + ")" + text.slice(selectionEnd + numParen);
        selectionStart -= numParen - 1;
        selectionEnd -= numParen - 1;
    } else if (start != '(') {
        // do not include spaces at the end
        while (selectionEnd > selectionStart && text[selectionEnd - 1] == ' ') {
            selectionEnd--;
        }

        if (selectionStart == selectionEnd) {
            return;
        }

        text = text.slice(0, selectionStart) + "(" + text.slice(selectionStart, selectionEnd) + ":1.0)" + text.slice(selectionEnd);

        selectionStart++;
        selectionEnd++;
    }

    if (text[selectionEnd] != ':') return;
    var weightLength = text.slice(selectionEnd + 1).indexOf(closeCharacter) + 1;
    var weight = parseFloat(text.slice(selectionEnd + 1, selectionEnd + weightLength));
    if (isNaN(weight)) return;

    weight += isPlus ? delta : -delta;
    weight = parseFloat(weight.toPrecision(12));
    if (Number.isInteger(weight)) weight += ".0";

    if (closeCharacter == ')' && weight == 1) {
        var endParenPos = text.substring(selectionEnd).indexOf(')');
        text = text.slice(0, selectionStart - 1) + text.slice(selectionStart, selectionEnd) + text.slice(selectionEnd + endParenPos + 1);
        selectionStart--;
        selectionEnd--;
    } else {
        text = text.slice(0, selectionEnd + 1) + weight + text.slice(selectionEnd + weightLength);
    }

    target.focus();
    target.value = text;
    target.selectionStart = selectionStart;
    target.selectionEnd = selectionEnd;

    updateInput(target);
}

addEventListener('keydown', (event) => {
    keyupEditAttention(event);
});