diff options
Diffstat (limited to 'src/compiler/glsl/glcpp/glcpp-lex.l')
| -rw-r--r-- | src/compiler/glsl/glcpp/glcpp-lex.l | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/compiler/glsl/glcpp/glcpp-lex.l b/src/compiler/glsl/glcpp/glcpp-lex.l index fa9aa506912..071918e5692 100644 --- a/src/compiler/glsl/glcpp/glcpp-lex.l +++ b/src/compiler/glsl/glcpp/glcpp-lex.l @@ -120,6 +120,11 @@ void glcpp_set_column (int column_no , yyscan_t yyscanner); static int glcpp_lex_update_state_per_token (glcpp_parser_t *parser, int token) { + if (token != NEWLINE && token != SPACE && token != HASH_TOKEN && + !parser->lexing_version_directive) { + glcpp_parser_resolve_implicit_version(parser); + } + /* After the first non-space token in a line, we won't * allow any '#' to introduce a directive. */ if (token == NEWLINE) { @@ -285,6 +290,7 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]? <HASH>version{HSPACE}+ { BEGIN INITIAL; yyextra->space_tokens = 0; + yyextra->lexing_version_directive = 1; RETURN_STRING_TOKEN (VERSION_TOKEN); } @@ -536,6 +542,7 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]? } yyextra->space_tokens = 1; yyextra->lexing_directive = 0; + yyextra->lexing_version_directive = 0; yylineno++; yycolumn = 0; RETURN_TOKEN_NEVER_SKIP (NEWLINE); @@ -546,6 +553,7 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]? glcpp_error(yylloc, yyextra, "Unterminated comment"); BEGIN DONE; /* Don't keep matching this rule forever. */ yyextra->lexing_directive = 0; + yyextra->lexing_version_directive = 0; if (! parser->last_token_was_newline) RETURN_TOKEN (NEWLINE); } |