Arthur Barraux
101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
#ifndef DATA_H_PARSER
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#define DATA_H_PARSER
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#include "define.h"
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#include <ctype.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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// Token types for lexical analysis
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typedef enum {
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TOKEN_COMMA, // ,
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TOKEN_PERCENT, // %
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TOKEN_LPAREN, // (
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TOKEN_RPAREN, // )
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TOKEN_SYMBOL, // identifiers/function names
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TOKEN_STRING, // "quoted strings"
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TOKEN_NUMBER, // integers and floats
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TOKEN_BOOLEAN, // true false
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TOKEN_NEWLINE, // \n (statement separator)
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TOKEN_EOF,
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TOKEN_ERROR
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} token_type_t;
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typedef struct {
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token_type_t type;
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char value[MAX_TOKEN_LENGTH];
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int line;
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int column;
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} token_t;
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// AST node types
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typedef enum {
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NODE_SYMBOL,
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NODE_STRING,
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NODE_NUMBER,
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NODE_BOOLEAN,
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NODE_FUNCTION_REF, // %function-name
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NODE_FUNCTION_CALL // ,function-name()
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} node_type_t;
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typedef struct node {
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node_type_t type;
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union {
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char symbol[MAX_SYMBOL_LENGTH];
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char string[MAX_STRING_LENGTH];
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double number;
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bool boolean;
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char function_ref[MAX_SYMBOL_LENGTH];
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struct {
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char function_name[MAX_SYMBOL_LENGTH];
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struct node *args[MAX_ARGS];
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int arg_count;
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} call;
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} data;
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} node_t;
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// Lexer state
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typedef struct {
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const char *input;
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int pos;
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int line;
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int column;
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char current_char;
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} lexer_t;
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// Configuration storage
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typedef struct key_mapping {
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char *key_combo;
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char *function_name;
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struct key_mapping *next;
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} key_mapping_t;
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typedef struct config_var {
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char *name;
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node_t *value;
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struct config_var *next;
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} config_var_t;
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typedef struct {
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key_mapping_t *key_mappings;
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config_var_t *variables;
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} config_t;
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void advance_char(lexer_t *lexer);
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void skip_whitespace(lexer_t *lexer);
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void skip_comment(lexer_t *lexer);
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node_t *create_node(node_type_t type);
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node_t *create_symbol_node(const char *symbol);
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node_t *create_string_node(const char *string);
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node_t *create_number_node(double number);
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node_t *create_boolean_node(bool value);
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node_t *create_function_ref_node(const char *function_name);
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node_t *create_function_call_node(const char *function_name);
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void add_arg_to_call(node_t *call, node_t *args);
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#endif
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