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V11: Add support to include macro expanded strings

This commit is contained in:
Cary R 2021-02-13 16:56:22 -08:00
parent 338b9a69ee
commit eaea698027
1 changed files with 7 additions and 6 deletions
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13
ivlpp/lexor.lex
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@ -1,7 +1,7 @@
%option prefix="yy"
%{
/*
* Copyright (c) 1999-2020 Stephen Williams (steve@icarus.com)
* Copyright (c) 1999-2021 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -50,7 +50,7 @@ static void do_expand(int use_args);
static const char* do_magic(const char*name);
static const char* macro_name(void);
static void include_filename(void);
static void include_filename(int macro_str);
static void do_include(void);
static int load_next_input(void);
@ -288,7 +288,8 @@ keywords (include|define|undef|ifdef|ifndef|else|elseif|endif)
if (macro_needs_args(yytext+1)) yy_push_state(MA_START); else do_expand(0);
}
<PPINCLUDE>\"[^\"]*\" { include_filename(); }
<PPINCLUDE>\"[^\"]*\" { include_filename(0); } /* A normal (") string */
<PPINCLUDE>`\"[^\"]*`\" { include_filename(1); } /* A macro (`") string */
<PPINCLUDE>[ \t\b\f] { ; }
@ -1687,7 +1688,7 @@ static void output_init(void)
}
}
static void include_filename(void)
static void include_filename(int macro_str)
{
if(standby) {
emit_pathline(istack);
@ -1697,8 +1698,8 @@ static void include_filename(void)
}
standby = malloc(sizeof(struct include_stack_t));
standby->path = strdup(yytext+1);
standby->path[strlen(standby->path)-1] = 0;
standby->path = strdup(yytext+1+macro_str);
standby->path[strlen(standby->path)-1-macro_str] = 0;
standby->lineno = 0;
standby->comment = NULL;
}