scarlett/compiler-the-translators
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fixed location issues for error messages and scoping. Used location macros and the percent location as defined in guides to track location. Code may warrant cleanup as we don't need to manually keep track of locations ourselves any more through our line and column number variables

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This commit is contained in:
Partho Bhattacharya
2025-03-06 02:05:47 -05:00
parent 6fdccb3d8e
commit 211919d70e
6 changed files with 524 additions and 60 deletions
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28
src/runner.c
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@ -57,6 +57,22 @@ int check_flag(char *arg, char *alpha) {
}
}
void incr(int lnum,int cnum, int tok){
//if (tok == COMMENT) {
for (int i = 0; i < yyleng; i++) {
if (yytext[i] == '\n') {
line_number++;
column_number = 0;
}
column_number++;
}
// }else{
// column_number += yyleng;
// }
}
void print_tok(int tok){
fprintf(tok_flag, "%d %d %3d \"%s\"\n", line_number, column_number,tok, yytext);
}
int run(FILE *alpha) {
int token;
cur = CreateScope(NULL, 1, 1);
@ -71,11 +87,11 @@ int run(FILE *alpha) {
// TOK FLAG
if (tok_flag != NULL) {
while (0 != (token = yylex())) {
if (tok_flag != NULL) {
fprintf(tok_flag, "%d %d %3d \"%s\"\n", line_number, column_number,
token, yytext);
}
if (token == COMMENT) {
//if (tok_flag != NULL) {
// fprintf(tok_flag, "%d %d %3d \"%s\"\n", line_number, column_number,
// token, yytext);
//}
/*if (token == COMMENT) {
for (int i = 0; i < yyleng; i++) {
if (yytext[i] == '\n') {
line_number++;
@ -91,7 +107,7 @@ int run(FILE *alpha) {
"character:%s\n",
line_number, column_number, yytext);
}
column_number += yyleng;
column_number += yyleng; */
}
fclose(tok_flag);