From: nishi <nishi@d4a5a174-5a4a-5b4b-b672-37683c10d7d5>
Date: Wed, 22 May 2024 06:08:05 +0000 (+0000)
Subject: creating parser
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=107e55c5b867283f4b96e7bbe60148b20ff049cf;p=dataworks.git

creating parser

git-svn-id: file:///raid/svn-main/nishi-dataworks/trunk@77 d4a5a174-5a4a-5b4b-b672-37683c10d7d5
---

diff --git a/Library/dw_util.h b/Library/dw_util.h
index e6c97a3..ff9ba9a 100644
--- a/Library/dw_util.h
+++ b/Library/dw_util.h
@@ -46,6 +46,7 @@ extern "C" {
 #include "dataworks.h"
 
 char* __dw_strdup(const char* a);
+char* __dw_strcat(const char* a, const char* b);
 bool __dw_strcaseequ(const char* a, const char* b);
 bool __dw_lockfile(FILE* fp);
 bool __dw_unlockfile(FILE* fp);
diff --git a/Library/parser.c b/Library/parser.c
index 489fbac..604633a 100644
--- a/Library/parser.c
+++ b/Library/parser.c
@@ -29,6 +29,7 @@
 #include "dw_parser.h"
 
 #include "dw_database.h"
+#include "dw_util.h"
 
 #include <stddef.h>
 #include <stdlib.h>
@@ -39,5 +40,49 @@ struct __dw_token* __dw_parser_parse(const char* str){
 	token->error = false;
 	token->errnum = DW_ERR_SUCCESS;
 	token->token = NULL;
+	char* buf = malloc(1);
+	buf[0] = 0;
+	int i;
+	bool dq = false;
+	char cbuf[2];
+	cbuf[1] = 0;
+	int brace = 0;
+	char* br = malloc(1);
+	br[0] = 0;
+	for(i = 0; str[i] != 0; i++){
+		cbuf[0] = str[i];
+		if(brace > 0){
+			if(str[i] == '(') brace++;
+			if(str[i] == ')') brace--;
+			if(brace > 0){
+				char* tmp = br;
+				br = __dw_strcat(tmp, cbuf);
+				free(tmp);
+			}else{
+				printf("%s\n", br);
+				__dw_parser_parse(br);
+			}
+		}else if(dq){
+			char* tmp = buf;
+			buf = __dw_strcat(tmp, cbuf);
+			free(tmp);
+		}else if(str[i] == '('){
+			printf("%s\n", buf);
+			free(buf);
+			buf = malloc(1);
+			buf[0] = 0;
+			brace++;
+		}else if(str[i] == ')'){
+			brace--;
+		}else if(str[i] == '"'){
+			dq = !dq;
+		}else{
+			char* tmp = buf;
+			buf = __dw_strcat(tmp, cbuf);
+			free(tmp);
+		}
+	}
+	free(br);
+	free(buf);
 	return token;
 }
diff --git a/Library/util.c b/Library/util.c
index b66e809..cf4b74f 100644
--- a/Library/util.c
+++ b/Library/util.c
@@ -45,6 +45,14 @@ char* __dw_strdup(const char* a) {
 	return str;
 }
 
+char* __dw_strcat(const char* a, const char* b){
+	char* str = malloc(strlen(a) + strlen(b) + 1);
+	memcpy(str, a, strlen(a));
+	memcpy(str + strlen(a), b, strlen(b));
+	str[strlen(a) + strlen(b)] = 0;
+	return str;
+}
+
 bool __dw_strcaseequ(const char* a, const char* b) {
 	if(strlen(a) != strlen(b)) return false;
 	int i;