amu/parser/heading.go

32 lines
638 B
Go

package parser
import (
"go.arsenm.dev/amu/ast"
"go.arsenm.dev/amu/scanner"
)
// Attempt to parse heading
func (p *Parser) parseHeading() *ast.Heading {
// Scan token
tok, lit := p.scan()
// Set level to length of HEADING token
level := len(lit)
// If token is not HEADING or level is greater than 6
if tok != scanner.HEADING || level > 6 {
// Return nil as this is not a valid heading
return nil
}
// Parse para until one newline enocountered
para := p.parsePara(1)
// If successful
if para != nil {
return &ast.Heading{Level: level, Content: para}
}
// Return nil as this is not a valid heading
return nil
}