Method splitIntoBlocks

js/poseParser.js:107–157

* Split input into separate trajectory blocks * Blocks are separated by blank lines (lines with only whitespace) * # comment lines before brackets are included as potential names

(input)

     * # comment lines before brackets are included as potential names
     */
    static splitIntoBlocks(input) {
        const blocks = [];
        let currentBlock = '';
        let bracketDepth = 0;
        let inBlock = false;
        let hasSeenBracket = false;  // Track if we've seen any bracket in current block
        
        const lines = input.split('\n');
        
        for (const line of lines) {
            const trimmedLine = line.trim();
            
            // Count brackets in this line (excluding those in comments)
            if (!trimmedLine.startsWith('#')) {
                for (const char of trimmedLine) {
                    if (char === '[') bracketDepth++;
                    if (char === ']') bracketDepth--;
                }
                if (trimmedLine.includes('[')) {
                    hasSeenBracket = true;
                }
            }
            
            // Check if this is an empty line (true separator between blocks)
            const isEmpty = trimmedLine === '';
            
            // A # line at the start of a block (before any brackets) is a name, not a separator
            const isNameComment = trimmedLine.startsWith('#') && !hasSeenBracket;
            
            if (isEmpty && bracketDepth === 0 && inBlock && hasSeenBracket) {
                // End of a block (only if we've seen brackets)
                if (currentBlock.trim()) {
                    blocks.push(currentBlock.trim());
                }
                currentBlock = '';
                inBlock = false;
                hasSeenBracket = false;
            } else if (!isEmpty || bracketDepth > 0 || isNameComment) {
                // Part of a block (including # name comments before content)
                currentBlock += line + '\n';
                inBlock = true;
            }
        }
        
        // Don't forget the last block
        if (currentBlock.trim()) {
            blocks.push(currentBlock.trim());
        }
        
        return blocks;
    }

    /**
     * Parse a Python-like list string into a JavaScript array