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start rewriting the parser to return with error messages so errors can be caught

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This commit is contained in:
William Bell
2025-07-09 04:58:49 +01:00
parent e234ea074b
commit c4731597f3
22 changed files with 282 additions and 149 deletions
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53
src/parser/parser.h
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@@ -2,26 +2,28 @@
#define PARSER_H
#include "../dynamic_array/darray.h"
#include "../err.h"
#include <stdbool.h>
#include <stddef.h>
#define SWITCH_OPERATIONS case TOKEN_AND:\
case TOKEN_OR:\
case TOKEN_NOT_IN:\
case TOKEN_IN:\
case TOKEN_LE:\
case TOKEN_GE:\
case TOKEN_LT:\
case TOKEN_GT:\
case TOKEN_NE:\
case TOKEN_EQ:\
case TOKEN_PLUS:\
case TOKEN_MINUS:\
case TOKEN_MODULO:\
case TOKEN_STAR:\
case TOKEN_FLOORDIV:\
case TOKEN_SLASH:\
case TOKEN_CARET:
#define SWITCH_OPERATIONS \
case TOKEN_AND: \
case TOKEN_OR: \
case TOKEN_NOT_IN: \
case TOKEN_IN: \
case TOKEN_LE: \
case TOKEN_GE: \
case TOKEN_LT: \
case TOKEN_GT: \
case TOKEN_NE: \
case TOKEN_EQ: \
case TOKEN_PLUS: \
case TOKEN_MINUS: \
case TOKEN_MODULO: \
case TOKEN_STAR: \
case TOKEN_FLOORDIV: \
case TOKEN_SLASH: \
case TOKEN_CARET:
typedef struct LinkedList LinkedList;
@@ -43,24 +45,29 @@ typedef enum {
AST_FUNCTION
} ValueType;
extern const char* ValueTypeNames[];
extern const char *ValueTypeNames[];
typedef struct {
ValueType type;
void *data;
} ParsedValue;
void parser(char *file, DArray *parsed, DArray *tokens, bool inline_flag);
typedef struct {
ArErr err;
ParsedValue *value;
} ParsedValueReturn;
ParsedValue *parse_token_full(char *file, DArray *tokens, size_t *index,
bool inline_flag, bool process_operations);
ArErr parser(char *file, DArray *parsed, DArray *tokens, bool inline_flag);
ParsedValue *parse_token(char *file, DArray *tokens, size_t *index,
ParsedValueReturn parse_token_full(char *file, DArray *tokens, size_t *index,
bool inline_flag, bool process_operations);
ParsedValueReturn parse_token(char *file, DArray *tokens, size_t *index,
bool inline_flag);
void free_parsed(void *ptr);
void error_if_finished(char *file,DArray *tokens, size_t *index);
void error_if_finished(char *file, DArray *tokens, size_t *index);
size_t skip_newlines_and_indents(DArray *tokens, size_t *index);