141 lines
2.8 KiB
Verilog
141 lines
2.8 KiB
Verilog
module mlib2
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// Parse a footnote definition
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fn (mut p Parser) parse_footnote_definition() ?&MarkdownElement {
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start_pos := p.pos
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start_line := p.line
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start_column := p.column
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// Skip the [ character
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p.pos++
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p.column++
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// Skip the ^ character
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p.pos++
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p.column++
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// Read the footnote identifier
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mut identifier := ''
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for p.pos < p.text.len && p.text[p.pos] != `]` {
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identifier += 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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// Skip the ] character
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if p.pos < p.text.len && p.text[p.pos] == `]` {
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p.pos++
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p.column++
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} else {
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p.pos = start_pos
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p.line = start_line
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p.column = start_column
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return p.parse_paragraph()
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}
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// Skip the : character
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if p.pos < p.text.len && p.text[p.pos] == `:` {
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p.pos++
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p.column++
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} else {
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p.pos = start_pos
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p.line = start_line
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p.column = start_column
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return p.parse_paragraph()
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}
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// Skip whitespace
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p.skip_whitespace()
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// Read the footnote content
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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 footnote
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for p.pos < p.text.len {
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// Check if the line is indented (part of the current footnote)
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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 footnote
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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 footnote
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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 footnote
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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 footnote
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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 footnote element
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mut footnote := &MarkdownElement{
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typ: .footnote
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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: {
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'identifier': identifier
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}
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}
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// Parse inline elements within the footnote
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footnote.children = p.parse_inline(content)
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// Add the footnote to the document
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p.doc.footnotes[identifier] = footnote
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return footnote
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}
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