119 lines
2.8 KiB
Verilog
119 lines
2.8 KiB
Verilog
module markdownparser2
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// Parse a list item
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fn (mut p Parser) parse_list_item(is_ordered bool, marker string) ?&MarkdownElement {
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// Save starting position for potential rollback
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start_pos := p.pos // Unused but kept for consistency
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start_line := p.line
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start_column := p.column
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// Skip whitespace
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p.skip_whitespace()
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// Check for task list item
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mut is_task := false
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mut is_completed := false
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if p.pos + 3 < p.text.len && p.text[p.pos] == `[`
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&& (p.text[p.pos + 1] == ` ` || p.text[p.pos + 1] == `x` || p.text[p.pos + 1] == `X`)
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&& p.text[p.pos + 2] == `]` && (p.text[p.pos + 3] == ` ` || p.text[p.pos + 3] == `\t`) {
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is_task = true
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is_completed = p.text[p.pos + 1] == `x` || p.text[p.pos + 1] == `X`
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p.pos += 3
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p.column += 3
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p.skip_whitespace()
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}
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// Read item content until end of line or next list item
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mut content := ''
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mut lines := []string{}
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// Read the first line
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for p.pos < p.text.len && p.text[p.pos] != `\n` {
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content += p.text[p.pos].ascii_str()
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p.pos++
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p.column++
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}
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lines << content
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// Skip the newline
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if p.pos < p.text.len && p.text[p.pos] == `\n` {
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p.pos++
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p.line++
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p.column = 1
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}
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// Read additional lines of the list item
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for p.pos < p.text.len {
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// Check if the line is indented (part of the current item)
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if p.text[p.pos] == ` ` || p.text[p.pos] == `\t` {
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// Count indentation
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mut indent := 0
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for p.pos < p.text.len && (p.text[p.pos] == ` ` || p.text[p.pos] == `\t`) {
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indent++
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p.pos++
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p.column++
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}
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// If indented enough, it's part of the current item
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if indent >= 2 {
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mut line := ''
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for p.pos < p.text.len && p.text[p.pos] != `\n` {
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line += p.text[p.pos].ascii_str()
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p.pos++
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p.column++
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}
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lines << line
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// Skip the newline
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if p.pos < p.text.len && p.text[p.pos] == `\n` {
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p.pos++
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p.line++
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p.column = 1
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}
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} else {
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// Not indented enough, end of list item
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break
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}
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} else if p.text[p.pos] == `\n` {
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// Empty line - could be a continuation or the end of the list item
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p.pos++
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p.line++
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p.column = 1
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// Check if the next line is indented
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if p.pos < p.text.len && (p.text[p.pos] == ` ` || p.text[p.pos] == `\t`) {
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lines << ''
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} else {
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break
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}
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} else {
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// Not an indented line, end of list item
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break
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}
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}
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// Join the lines with newlines
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content = lines.join('\n')
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// Create the list item element
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mut item := &MarkdownElement{
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typ: if is_task { .task_list_item } else { .list_item }
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content: content
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line_number: start_line
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column: start_column
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attributes: if is_task {
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{
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'completed': is_completed.str()
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}
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} else {
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map[string]string{}
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}
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}
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// Parse inline elements within the list item
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item.children = p.parse_inline(content)
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return item
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}
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