motiejus/zig
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semantic analysis checks for multiple definitions of functions

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This commit is contained in:
Andrew Kelley
2015-11-23 22:47:25 -07:00
parent a22bc8d20a
commit 3b4a2afb65
8 changed files with 389 additions and 22 deletions
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30
src/main.cpp
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@@ -12,6 +12,7 @@
#include "parser.hpp"
#include "tokenizer.hpp"
#include "error.hpp"
#include "codegen.hpp"
#include <stdio.h>
#include <string.h>
@@ -75,24 +76,41 @@ static int build(const char *arg0, const char *in_file, const char *out_file, Zi
cur_dir_path = buf_dirname(buf_create_from_str(in_file));
}
Buf *in_data = fetch_file(in_f);
fprintf(stderr, "Original source:\n");
fprintf(stderr, "----------------\n");
Buf *in_data = fetch_file(in_f);
fprintf(stderr, "%s\n", buf_ptr(in_data));
ZigList<Token> *tokens = tokenize(in_data, cur_dir_path);
fprintf(stderr, "\nTokens:\n");
fprintf(stderr, "---------\n");
ZigList<Token> *tokens = tokenize(in_data, cur_dir_path);
print_tokens(in_data, tokens);
AstNode *root = ast_parse(in_data, tokens);
assert(root);
fprintf(stderr, "\nAST:\n");
fprintf(stderr, "------\n");
AstNode *root = ast_parse(in_data, tokens);
assert(root);
ast_print(root, 0);
fprintf(stderr, "\nSemantic Analysis:\n");
fprintf(stderr, "--------------------\n");
CodeGen *codegen = create_codegen(root);
semantic_analyze(codegen);
ZigList<ErrorMsg> *errors = codegen_error_messages(codegen);
if (errors->length == 0) {
fprintf(stderr, "OK\n");
} else {
for (int i = 0; i < errors->length; i += 1) {
ErrorMsg *err = &errors->at(i);
fprintf(stderr, "Error: Line %d, column %d: %s\n", err->line_start, err->column_start,
buf_ptr(err->msg));
}
return 1;
}
fprintf(stderr, "\nCode Generation:\n");
fprintf(stderr, "------------------\n");
code_gen(codegen);
return 0;
}