neemek/anglais
1
1
Fork 0
Code Issues Pull requests Releases 1 Wiki Activity Actions

tweak parsing error

Browse source
This commit is contained in:
Neemek 2025-03-20 13:06:02 +01:00
parent b1b8e61f57
commit 3fb978638f
Signed by: neemek
GPG key ID: 28360A8951CD0E9B
4 changed files with 13 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

16
core/parser.go
View file

@ -13,12 +13,12 @@ type ParsingError struct {
Causer *Token
}
func (p *ParsingError) Error() string {
func (p ParsingError) Error() string {
return p.Description
}
// Format Print a rich and informative error
func (p *ParsingError) Format(src []rune) string {
func (p ParsingError) Format(src []rune) string {
builder := strings.Builder{}
lineNumber := 1
@ -38,13 +38,17 @@ func (p *ParsingError) Format(src []rune) string {
}
}
builder.WriteString(" \t v ")
descriptor := fmt.Sprintf("%d:%d", lineNumber, int(p.Causer.Start)-lineBeginning+1)
builder.WriteString(p.Description)
builder.WriteRune('\n')
builder.WriteString(fmt.Sprintf(" %d:%d\t | %s", lineNumber, int(p.Causer.Start)-lineBeginning+1, string(src[lineBeginning:lineEnd])))
builder.WriteString(descriptor)
builder.WriteString(" | ")
builder.WriteString(string(src[lineBeginning:lineEnd]))
builder.WriteString("\n\t ^")
builder.WriteString("\n")
builder.WriteString(strings.Repeat(" ", len(descriptor)))
builder.WriteString(" ")
for i := lineBeginning; i <= int(p.Causer.Start); i++ {
builder.WriteRune(' ')
}
@ -134,7 +138,7 @@ func (p *Parser) advance() {
}
func (p *Parser) error(error string, causer *Token) error {
return &ParsingError{
return ParsingError{
Description: error,
Causer: causer,
}