106 lines
1.5 KiB
C
106 lines
1.5 KiB
C
#include "yo.h"
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int nsrc;
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int ninst;
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int nimport;
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int nfn;
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int nexport;
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int ntype;
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int nvar;
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Import *imports;
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Decl **fns;
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Decl **exports;
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Decl **types;
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Decl **vars;
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Sym *pkgname;
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char *path;
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int
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streq(char *a, char *b)
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{
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if(a==b)
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return 1;
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for(;*a && *b;){
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if(*a != *b)
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return 0;
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a += 1;
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b += 1;
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}
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return *a == *b;
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}
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int
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isimported(Sym *p)
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{
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for(int i = 0; i < nimport; ++i){
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if(streq(imports[i].path->name, p->name))
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return 1;
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}
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return 0;
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}
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int
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isexported(Decl *d)
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{
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for(int i = 0; i < nexport; ++i){
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if(exports[i] == d)
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return 1;
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}
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return 0;
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}
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void
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buildpkg(char *path, char **srcs, int n)
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{
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typestart();
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declstart();
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Node **trees = parsefiles(srcs, n);
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for(int i = 0; i < n; ++i)
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gdecl(trees[i]);
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for(int i = 0; i < n; ++i)
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gbind(trees[i]);
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for(int i = 0; i < n; ++i)
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gassert(trees[i]);
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maxloopdep = 0;
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fns = new(sizeof(Decl*)*(nfn+1));
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vars = new(sizeof(Decl*)*(nvar+1));
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types = new(sizeof(Decl*)*(ntype+1));
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exports = new(sizeof(Decl*)*(nexport+1));
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for(int i = 0; i < n; ++i)
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gentry(trees[i]);
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for(int i = 0; i < nfn; ++i)
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assertfn(fns[i]);
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genstart();
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for(int i = 0; i < nfn; ++i){
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fncom(fns[i]);
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}
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firstinst = firstinst->next;
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}
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int
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main(int argc, char **argv)
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{
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if(argc == 2)
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path = argv[1];
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else
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path = getpath();
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char **srcs = getfiles(path, ".yo");
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if(nsrc == 0)
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return 0;
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lexinit();
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typeinit();
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buildpkg(path, srcs, nsrc);
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ninst = resolvepcs(firstinst);
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genexports("exported");
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genbin("obj");
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asminst(stdout, firstinst);
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}
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