diff options
Diffstat (limited to '42sh/src/parser/parser.c')
| -rw-r--r-- | 42sh/src/parser/parser.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/42sh/src/parser/parser.c b/42sh/src/parser/parser.c new file mode 100644 index 0000000..7c6a1b2 --- /dev/null +++ b/42sh/src/parser/parser.c @@ -0,0 +1,40 @@ +#include "parser/parser.h" + +#include <stdlib.h> + +#include "ast/ast_accessors.h" +#include "lexer/token.h" +#include "parser/parser_functions.h" +#include "parser/parser_utils.h" + +struct ast *parse(struct lexer *lexer, enum parser_state *state) +{ + struct token next = lexer_peek(lexer); + + if (next.type == TOKEN_EOF || next.type == TOKEN_NEWLINE) + { + lexer_pop(lexer); + return NULL; + } + + struct ast *res = parse_list(lexer, state); + + next = lexer_peek(lexer); + + if (error_check(res, state, next)) + { + return NULL; + } + + lexer_pop(lexer); + + if (next.type == TOKEN_EOF || next.type == TOKEN_NEWLINE) + { + return res; + } + else + { + cleanup(res, state); + return NULL; + } +} |
