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-rw-r--r--src/glsl/glcpp/glcpp-parse.y33
1 files changed, 32 insertions, 1 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index ee0018016d7..cc4af168976 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -162,7 +162,7 @@ add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
%lex-param {glcpp_parser_t *parser}
%expect 0
-%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING NEWLINE OTHER PLACEHOLDER SPACE
+%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_LINE HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING LINE_EXPANDED NEWLINE OTHER PLACEHOLDER SPACE
%token PASTE
%type <ival> expression INTEGER operator SPACE integer_constant
%type <str> IDENTIFIER INTEGER_STRING OTHER
@@ -208,6 +208,24 @@ expanded_line:
| ELIF_EXPANDED expression NEWLINE {
_glcpp_parser_skip_stack_change_if (parser, & @1, "elif", $2);
}
+| LINE_EXPANDED integer_constant NEWLINE {
+ parser->has_new_line_number = 1;
+ parser->new_line_number = $2;
+ ralloc_asprintf_rewrite_tail (&parser->output,
+ &parser->output_length,
+ "#line %" PRIiMAX,
+ $2);
+ }
+| LINE_EXPANDED integer_constant integer_constant NEWLINE {
+ parser->has_new_line_number = 1;
+ parser->new_line_number = $2;
+ parser->has_new_source_number = 1;
+ parser->new_source_number = $3;
+ ralloc_asprintf_rewrite_tail (&parser->output,
+ &parser->output_length,
+ "#line %" PRIiMAX " %" PRIiMAX,
+ $2, $3);
+ }
;
control_line:
@@ -228,6 +246,14 @@ control_line:
}
ralloc_free ($2);
}
+| HASH_LINE pp_tokens NEWLINE {
+ if (parser->skip_stack == NULL ||
+ parser->skip_stack->type == SKIP_NO_SKIP)
+ {
+ _glcpp_parser_expand_and_lex_from (parser,
+ LINE_EXPANDED, $2);
+ }
+ }
| HASH_IF conditional_tokens NEWLINE {
/* Be careful to only evaluate the 'if' expression if
* we are not skipping. When we are skipping, we
@@ -1120,6 +1146,11 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api)
parser->info_log_length = 0;
parser->error = 0;
+ parser->has_new_line_number = 0;
+ parser->new_line_number = 1;
+ parser->has_new_source_number = 0;
+ parser->new_source_number = 0;
+
/* Add pre-defined macros. */
add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);