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Add include search paths and command line macro definitions Added command line macro definitions. Also implemented include paths. There is no default include path; that will be supplied by the driver program.
author William Astle <lost@l-w.ca>
date Wed, 18 Sep 2013 20:41:41 -0600
parents 54f213c8fb81
children 670ea8f90212
comparison
equal deleted inserted replaced
305:54f213c8fb81 306:b08787e5b9f3
24 #include <stdlib.h> 24 #include <stdlib.h>
25 #include <string.h> 25 #include <string.h>
26 26
27 #include <lw_alloc.h> 27 #include <lw_alloc.h>
28 #include <lw_string.h> 28 #include <lw_string.h>
29 #include <lw_stringlist.h>
29 30
30 #include "cpp.h" 31 #include "cpp.h"
31 #include "strpool.h" 32 #include "strpool.h"
32 33
33 struct token *preproc_lex_next_token(struct preproc_info *); 34 struct token *preproc_lex_next_token(struct preproc_info *);
56 pp -> ra = CPP_NOUNG; 57 pp -> ra = CPP_NOUNG;
57 pp -> unget = CPP_NOUNG; 58 pp -> unget = CPP_NOUNG;
58 pp -> ppeolseen = 1; 59 pp -> ppeolseen = 1;
59 pp -> lineno = 1; 60 pp -> lineno = 1;
60 pp -> n = NULL; 61 pp -> n = NULL;
62 pp -> quotelist = lw_stringlist_create();
63 pp -> inclist = lw_stringlist_create();
61 return pp; 64 return pp;
65 }
66
67 void preproc_add_include(struct preproc_info *pp, char *dir, int sys)
68 {
69 if (sys)
70 lw_stringlist_addstring(pp -> inclist, dir);
71 else
72 lw_stringlist_addstring(pp -> quotelist, dir);
62 } 73 }
63 74
64 struct token *preproc_next_token(struct preproc_info *pp) 75 struct token *preproc_next_token(struct preproc_info *pp)
65 { 76 {
66 struct token *t; 77 struct token *t;
116 } 127 }
117 128
118 void preproc_finish(struct preproc_info *pp) 129 void preproc_finish(struct preproc_info *pp)
119 { 130 {
120 fclose(pp -> fp); 131 fclose(pp -> fp);
132 lw_stringlist_destroy(pp -> inclist);
133 lw_stringlist_destroy(pp -> quotelist);
121 if (pp -> curtok) 134 if (pp -> curtok)
122 token_free(pp -> curtok); 135 token_free(pp -> curtok);
123 while (pp -> tokqueue) 136 while (pp -> tokqueue)
124 { 137 {
125 preproc_next_token(pp); 138 preproc_next_token(pp);