117 lines
4.6 KiB
C
117 lines
4.6 KiB
C
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#ifndef _LANG_PARSE_CTX_H_
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#define _LANG_PARSE_CTX_H_
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#include <ivy/lang/lex.h>
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#include <ivy/status.h>
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#include <stdio.h>
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#define parse_trace(p, ...) \
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__parse_trace(p, __FUNCTION__, __LINE__, __VA_ARGS__)
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struct ivy_lexer;
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struct ivy_diag_ctx;
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struct ivy_ast_node;
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struct ivy_parser {
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struct ivy_lexer *p_src;
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struct ivy_diag_ctx *p_diag;
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enum ivy_status p_status;
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fx_queue p_tokens;
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};
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#define create_node(type) ((void *)ivy_ast_node_create(type))
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#define destroy_node(p) ivy_ast_node_destroy((struct ivy_ast_node *)(p))
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#define generic_node(p) ((struct ivy_ast_node *)(p))
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enum expr_parse_flags {
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EXPR_PARSE_NORMAL = 0,
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EXPR_PARSE_CONSUME_TERMINATOR = 0x01u,
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EXPR_PARSE_STOP_KW_CONTROL = 0x02u,
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EXPR_PARSE_STOP_KW_IN = 0x04u,
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EXPR_PARSE_STOP_COMMA = 0x08u,
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EXPR_PARSE_STOP_LABEL = 0x10u,
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EXPR_PARSE_STOP_LEFT_BRACKET = 0x20u,
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EXPR_PARSE_STOP_TUPLE_TERMINATOR = 0x40u,
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EXPR_PARSE_STOP_SEMICOLON = 0x80u,
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};
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extern bool is_tuple_terminator(struct ivy_token *tok);
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extern const struct ivy_operator *get_operator_from_token(struct ivy_token *tok);
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extern struct ivy_ast_node *create_operator_node_from_token(struct ivy_token *tok);
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extern const struct ivy_operator *get_operator_from_node(struct ivy_ast_node *n);
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extern struct ivy_token *peek_token(struct ivy_parser *parser);
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extern struct ivy_token *peek_next_token(struct ivy_parser *parser);
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extern struct ivy_token *parse_token(struct ivy_parser *parser);
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extern void discard_token(struct ivy_parser *parser);
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extern bool peek_word(struct ivy_parser *parser);
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extern bool peek_keyword(struct ivy_parser *parser, enum ivy_keyword kw);
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extern bool peek_symbol(struct ivy_parser *parser, enum ivy_symbol sym);
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extern bool peek_linefeed(struct ivy_parser *parser);
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extern bool parse_eof(struct ivy_parser *parser);
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extern bool parse_keyword(struct ivy_parser *parser, enum ivy_keyword kw);
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extern bool parse_symbol(struct ivy_parser *parser, enum ivy_symbol sym);
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extern bool parse_word(struct ivy_parser *parser, struct ivy_token **out);
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extern bool parse_string(struct ivy_parser *parser, struct ivy_token **out);
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extern bool parse_label(struct ivy_parser *parser, struct ivy_token **out);
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extern bool parse_str_start(struct ivy_parser *parser);
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extern bool parse_str_end(struct ivy_parser *parser);
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extern bool parse_linefeed(struct ivy_parser *parser);
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extern bool peek_expr_start(struct ivy_parser *parser);
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extern bool parse_tuple(
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struct ivy_parser *parser, struct ivy_ast_node *first_item,
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struct ivy_ast_node **out);
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extern bool parse_cascade(
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struct ivy_parser *parser, struct ivy_ast_node *first_msg,
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struct ivy_ast_node **out);
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extern bool parse_unary_msg(
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struct ivy_parser *parser, struct ivy_ast_node *recipient,
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struct ivy_ast_node **out);
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extern bool parse_keyword_msg(
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struct ivy_parser *parser, struct ivy_ast_node *recipient,
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enum expr_parse_flags flags, struct ivy_ast_node **out);
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extern bool parse_complex_msg(
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struct ivy_parser *parser, struct ivy_ast_node *unary_msg,
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struct ivy_ast_node **out);
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extern bool parse_fstring(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_index(
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struct ivy_parser *parser, struct ivy_ast_node *container,
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struct ivy_ast_node **out);
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extern bool parse_unit(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_block(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_class(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_package(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_match(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_for(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_for_inline(
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struct ivy_parser *parser, struct ivy_ast_node *body,
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struct ivy_ast_node **out);
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extern bool parse_while(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_while_inline(
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struct ivy_parser *parser, struct ivy_ast_node *body,
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struct ivy_ast_node **out);
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extern bool parse_if(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_if_inline(
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struct ivy_parser *parser, struct ivy_ast_node *body,
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struct ivy_ast_node **out);
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extern bool parse_try(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_package_id(struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_package_import(
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struct ivy_parser *parser, struct ivy_ast_node **out);
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extern bool parse_expr(
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struct ivy_parser *parser, enum expr_parse_flags flags,
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struct ivy_ast_node **out);
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extern void __parse_trace(
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struct ivy_parser *parser, const char *func, int line,
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const char *format, ...);
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#endif
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