working on lexer, and updated vector (still needs testing)
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4 changed files with 195 additions and 3 deletions
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#include "arc/std/lexer.h"
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#include "arc/std/bool.h"
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#include "arc/std/string.h"
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#include "arc/std/vector.h"
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#include "arc/std/io.h"
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#include <stdlib.h>
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struct ARC_Lexer {
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ARC_Vector *tokens;
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};
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void ARC_Lexer_Create(ARC_Lexer **lexer){
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*lexer = (ARC_Lexer *)malloc(sizeof(ARC_Lexer));
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//TODO: add compare and delete callbacks
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ARC_Vector_Create(&(*lexer)->tokens, NULL, NULL);
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}
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void ARC_Lexer_Destroy(ARC_Lexer *lexer){
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ARC_Vector_Destroy(lexer->tokens);
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free(lexer);
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}
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void ARC_Lexer_RegisterToken(ARC_Lexer *lexer, ARC_LexerToken token){
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ARC_LexerToken *storedToken = (ARC_LexerToken *)malloc(sizeof(ARC_LexerToken));
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*storedToken = token;
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ARC_Vector_Add(lexer->tokens, storedToken);
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}
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void ARC_Lexer_LexFile(ARC_Lexer *lexer, ARC_String *path){
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ARC_String *data;
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ARC_IO_FileToStr(path, &data);
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if(data != NULL){
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ARC_String_Destroy(data);
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}
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}
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ARC_Bool ARC_Lexer_AutomataMatchCharFn(ARC_String **string, ARC_String **tokenData, void *automataData){
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*tokenData = NULL;
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if((*string)->data[0] == *(char *)automataData){
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if((*string)->length == 1){
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ARC_String_Destroy(*string);
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*string = NULL;
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}
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ARC_String_ReplaceWithSubstring(string, 1, (*string)->length - 1);
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return ARC_True;
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}
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return ARC_False;
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}
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ARC_Bool ARC_Lexer_AutomataMatchStringFn(ARC_String **string, ARC_String **tokenData, void *automataData){
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*tokenData = NULL;
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ARC_String *automataDataString = (ARC_String *)automataData;
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if(ARC_String_Equals(*string, automataDataString)){
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if((*string)->length == automataDataString->length){
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ARC_String_Destroy(*string);
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*string = NULL;
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}
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ARC_String_ReplaceWithSubstring(string, automataDataString->length, (*string)->length - automataDataString->length);
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return ARC_True;
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}
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return ARC_False;
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}
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