[ruby/prism] Match CRuby error messages for invalid numerics

ruby/prism@be21a1bd1d
ruby · Apr 26, 2024 · 0599184 · 0599184
1 parent a1db69f
commit 0599184
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/prism/prism.c b/prism/prism.c
@@ -8507,6 +8507,7 @@ lex_numeric_prefix(pm_parser_t *parser, bool* seen_e) {
                 if (pm_char_is_decimal_digit(peek(parser))) {
                     parser->current.end += pm_strspn_decimal_number_validate(parser, parser->current.end);
                 } else {
+                    match(parser, '_');
                     pm_parser_err_current(parser, PM_ERR_INVALID_NUMBER_DECIMAL);
                 }
 
@@ -8519,6 +8520,7 @@ lex_numeric_prefix(pm_parser_t *parser, bool* seen_e) {
                 if (pm_char_is_binary_digit(peek(parser))) {
                     parser->current.end += pm_strspn_binary_number_validate(parser, parser->current.end);
                 } else {
+                    match(parser, '_');
                     pm_parser_err_current(parser, PM_ERR_INVALID_NUMBER_BINARY);
                 }
 
@@ -8532,6 +8534,7 @@ lex_numeric_prefix(pm_parser_t *parser, bool* seen_e) {
                 if (pm_char_is_octal_digit(peek(parser))) {
                     parser->current.end += pm_strspn_octal_number_validate(parser, parser->current.end);
                 } else {
+                    match(parser, '_');
                     pm_parser_err_current(parser, PM_ERR_INVALID_NUMBER_OCTAL);
                 }
 
@@ -8559,6 +8562,7 @@ lex_numeric_prefix(pm_parser_t *parser, bool* seen_e) {
                 if (pm_char_is_hexadecimal_digit(peek(parser))) {
                     parser->current.end += pm_strspn_hexadecimal_number_validate(parser, parser->current.end);
                 } else {
+                    match(parser, '_');
                     pm_parser_err_current(parser, PM_ERR_INVALID_NUMBER_HEXADECIMAL);
                 }
 

diff --git a/prism/templates/src/diagnostic.c.erb b/prism/templates/src/diagnostic.c.erb
@@ -218,10 +218,10 @@ static const pm_diagnostic_data_t diagnostic_messages[PM_DIAGNOSTIC_ID_MAX] = {
     [PM_ERR_INVALID_FLOAT_EXPONENT]             = { "invalid exponent", PM_ERROR_LEVEL_SYNTAX },
     [PM_ERR_INVALID_LOCAL_VARIABLE_READ]        = { "identifier %.*s is not valid to get", PM_ERROR_LEVEL_SYNTAX },
     [PM_ERR_INVALID_LOCAL_VARIABLE_WRITE]       = { "identifier %.*s is not valid to set", PM_ERROR_LEVEL_SYNTAX },
-    [PM_ERR_INVALID_NUMBER_BINARY]              = { "invalid binary number", PM_ERROR_LEVEL_SYNTAX },
-    [PM_ERR_INVALID_NUMBER_DECIMAL]             = { "invalid decimal number", PM_ERROR_LEVEL_SYNTAX },
-    [PM_ERR_INVALID_NUMBER_HEXADECIMAL]         = { "invalid hexadecimal number", PM_ERROR_LEVEL_SYNTAX },
-    [PM_ERR_INVALID_NUMBER_OCTAL]               = { "invalid octal number", PM_ERROR_LEVEL_SYNTAX },
+    [PM_ERR_INVALID_NUMBER_BINARY]              = { "invalid binary number; numeric literal without digits", PM_ERROR_LEVEL_SYNTAX },
+    [PM_ERR_INVALID_NUMBER_DECIMAL]             = { "invalid decimal number; numeric literal without digits", PM_ERROR_LEVEL_SYNTAX },
+    [PM_ERR_INVALID_NUMBER_HEXADECIMAL]         = { "invalid hexadecimal number; numeric literal without digits", PM_ERROR_LEVEL_SYNTAX },
+    [PM_ERR_INVALID_NUMBER_OCTAL]               = { "invalid octal number; numeric literal without digits", PM_ERROR_LEVEL_SYNTAX },
     [PM_ERR_INVALID_NUMBER_UNDERSCORE]          = { "invalid underscore placement in number", PM_ERROR_LEVEL_SYNTAX },
     [PM_ERR_INVALID_CHARACTER]                  = { "invalid character 0x%X", PM_ERROR_LEVEL_SYNTAX },
     [PM_ERR_INVALID_MULTIBYTE_CHAR]             = { "invalid multibyte char (%s)", PM_ERROR_LEVEL_SYNTAX },