The main parser function for sqldef.
(sql string, mode ParserMode)
| 37 | |
| 38 | // The main parser function for sqldef. |
| 39 | func ParseDDL(sql string, mode ParserMode) (Statement, error) { |
| 40 | tokenizer := NewTokenizer(sql, mode) |
| 41 | if yyParse(tokenizer) != 0 { |
| 42 | return nil, fmt.Errorf( |
| 43 | "found syntax error when parsing DDL \"%s\": %v", sql, tokenizer.LastError, |
| 44 | ) |
| 45 | } |
| 46 | // yyParse returns 0 when error recovery rules are triggered, so check LastError |
| 47 | if tokenizer.LastError != nil { |
| 48 | return nil, fmt.Errorf( |
| 49 | "found syntax error when parsing DDL \"%s\": %v", sql, tokenizer.LastError, |
| 50 | ) |
| 51 | } |
| 52 | return tokenizer.ParseTree, nil |
| 53 | } |
| 54 | |
| 55 | // Tokenizer is the struct used to generate SQL |
| 56 | // tokens for the parser. |