From deed096e783fca21b1773fa84c28be139a3c57ad Mon Sep 17 00:00:00 2001 From: hachem Date: Sun, 30 Aug 2026 13:42:31 +0200 Subject: add: parse conditional expressions --- src/main.c | 62 ++++++++++++++++++++++++++++++++++++-------------------------- 1 file changed, 36 insertions(+), 26 deletions(-) (limited to 'src/main.c') diff --git a/src/main.c b/src/main.c index b40f90e..63f87fd 100644 --- a/src/main.c +++ b/src/main.c @@ -25,6 +25,41 @@ static void print_expr(struct Expr* expr) } } +static void print_statement(struct Statement* statement, const char* indent) +{ + switch (statement->kind) + { + case STATEMENT_ASSIGN: + { + struct AssignStatement assign = statement->assign; + printf("%s%s%.*s %.*s ", indent, + assign.target_deref ? "^" : "", + (int)assign.target.length, assign.target.start, + (int)assign.op.length, assign.op.start); + print_expr(assign.value); + printf("\n"); + break; + } + case STATEMENT_LABEL: + printf("%s%.*s:\n", indent, (int)statement->label.name.length, statement->label.name.start); + break; + case STATEMENT_GOTO: + printf("%sgoto %.*s\n", indent, (int)statement->jump.label.length, statement->jump.label.start); + break; + case STATEMENT_SYSCALL: + printf("%ssyscall\n", indent); + break; + case STATEMENT_IF: + printf("%sif ", indent); + print_expr(statement->branch.left); + printf(" %.*s ", (int)statement->branch.comparison.length, statement->branch.comparison.start); + print_expr(statement->branch.right); + printf("\n"); + print_statement(statement->branch.body, " "); + break; + } +} + int main(int argc, char** argv) { struct Args args; @@ -79,32 +114,7 @@ int main(int argc, char** argv) printf(")\n"); for (size_t s = 0; s < proc.body_count; s += 1) - { - struct Statement statement = proc.body[s]; - switch (statement.kind) - { - case STATEMENT_ASSIGN: - { - struct AssignStatement assign = statement.assign; - printf(" %s%.*s %.*s ", - assign.target_deref ? "^" : "", - (int)assign.target.length, assign.target.start, - (int)assign.op.length, assign.op.start); - print_expr(assign.value); - printf("\n"); - break; - } - case STATEMENT_LABEL: - printf(" %.*s:\n", (int)statement.label.name.length, statement.label.name.start); - break; - case STATEMENT_GOTO: - printf(" goto %.*s\n", (int)statement.jump.label.length, statement.jump.label.start); - break; - case STATEMENT_SYSCALL: - printf(" syscall\n"); - break; - } - } + print_statement(&proc.body[s], " "); } free_program(&program); -- cgit v1.3