Initial commit
This commit is contained in:
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d58d06031a
192
.clang-format
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192
.clang-format
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@ -0,0 +1,192 @@
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---
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Language: Cpp
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||||
# BasedOnStyle: LLVM
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||||
AccessModifierOffset: -2
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||||
AlignAfterOpenBracket: Align
|
||||
AlignArrayOfStructures: None
|
||||
AlignConsecutiveMacros: None
|
||||
AlignConsecutiveAssignments: None
|
||||
AlignConsecutiveBitFields: None
|
||||
AlignConsecutiveDeclarations: None
|
||||
AlignEscapedNewlines: Right
|
||||
AlignOperands: Align
|
||||
AlignTrailingComments: true
|
||||
AllowAllArgumentsOnNextLine: true
|
||||
AllowAllParametersOfDeclarationOnNextLine: true
|
||||
AllowShortEnumsOnASingleLine: true
|
||||
AllowShortBlocksOnASingleLine: Never
|
||||
AllowShortCaseLabelsOnASingleLine: false
|
||||
AllowShortFunctionsOnASingleLine: All
|
||||
AllowShortLambdasOnASingleLine: All
|
||||
AllowShortIfStatementsOnASingleLine: Never
|
||||
AllowShortLoopsOnASingleLine: false
|
||||
AlwaysBreakAfterDefinitionReturnType: None
|
||||
AlwaysBreakAfterReturnType: None
|
||||
AlwaysBreakBeforeMultilineStrings: false
|
||||
AlwaysBreakTemplateDeclarations: MultiLine
|
||||
AttributeMacros:
|
||||
- __capability
|
||||
BinPackArguments: true
|
||||
BinPackParameters: true
|
||||
BraceWrapping:
|
||||
AfterCaseLabel: false
|
||||
AfterClass: false
|
||||
AfterControlStatement: Never
|
||||
AfterEnum: false
|
||||
AfterFunction: false
|
||||
AfterNamespace: false
|
||||
AfterObjCDeclaration: false
|
||||
AfterStruct: false
|
||||
AfterUnion: false
|
||||
AfterExternBlock: false
|
||||
BeforeCatch: false
|
||||
BeforeElse: false
|
||||
BeforeLambdaBody: false
|
||||
BeforeWhile: false
|
||||
IndentBraces: false
|
||||
SplitEmptyFunction: true
|
||||
SplitEmptyRecord: true
|
||||
SplitEmptyNamespace: true
|
||||
BreakBeforeBinaryOperators: None
|
||||
BreakBeforeConceptDeclarations: true
|
||||
BreakBeforeBraces: Attach
|
||||
BreakBeforeInheritanceComma: false
|
||||
BreakInheritanceList: BeforeColon
|
||||
BreakBeforeTernaryOperators: true
|
||||
BreakConstructorInitializersBeforeComma: false
|
||||
BreakConstructorInitializers: BeforeColon
|
||||
BreakAfterJavaFieldAnnotations: false
|
||||
BreakStringLiterals: true
|
||||
ColumnLimit: 140
|
||||
CommentPragmas: '^ IWYU pragma:'
|
||||
QualifierAlignment: Leave
|
||||
CompactNamespaces: false
|
||||
ConstructorInitializerIndentWidth: 4
|
||||
ContinuationIndentWidth: 4
|
||||
Cpp11BracedListStyle: true
|
||||
DeriveLineEnding: true
|
||||
DerivePointerAlignment: false
|
||||
DisableFormat: false
|
||||
EmptyLineAfterAccessModifier: Never
|
||||
EmptyLineBeforeAccessModifier: LogicalBlock
|
||||
ExperimentalAutoDetectBinPacking: false
|
||||
PackConstructorInitializers: BinPack
|
||||
BasedOnStyle: ''
|
||||
ConstructorInitializerAllOnOneLineOrOnePerLine: false
|
||||
AllowAllConstructorInitializersOnNextLine: true
|
||||
FixNamespaceComments: true
|
||||
ForEachMacros:
|
||||
- foreach
|
||||
- Q_FOREACH
|
||||
- BOOST_FOREACH
|
||||
IfMacros:
|
||||
- KJ_IF_MAYBE
|
||||
IncludeBlocks: Preserve
|
||||
IncludeCategories:
|
||||
- Regex: '^"(llvm|llvm-c|clang|clang-c)/'
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||||
Priority: 2
|
||||
SortPriority: 0
|
||||
CaseSensitive: false
|
||||
- Regex: '^(<|"(gtest|gmock|isl|json)/)'
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||||
Priority: 3
|
||||
SortPriority: 0
|
||||
CaseSensitive: false
|
||||
- Regex: '.*'
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||||
Priority: 1
|
||||
SortPriority: 0
|
||||
CaseSensitive: false
|
||||
IncludeIsMainRegex: '(Test)?$'
|
||||
IncludeIsMainSourceRegex: ''
|
||||
IndentAccessModifiers: false
|
||||
IndentCaseLabels: false
|
||||
IndentCaseBlocks: false
|
||||
IndentGotoLabels: true
|
||||
IndentPPDirectives: None
|
||||
IndentExternBlock: AfterExternBlock
|
||||
IndentRequires: false
|
||||
IndentWidth: 4
|
||||
IndentWrappedFunctionNames: false
|
||||
InsertTrailingCommas: None
|
||||
JavaScriptQuotes: Leave
|
||||
JavaScriptWrapImports: true
|
||||
KeepEmptyLinesAtTheStartOfBlocks: true
|
||||
LambdaBodyIndentation: Signature
|
||||
MacroBlockBegin: ''
|
||||
MacroBlockEnd: ''
|
||||
MaxEmptyLinesToKeep: 1
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||||
NamespaceIndentation: None
|
||||
ObjCBinPackProtocolList: Auto
|
||||
ObjCBlockIndentWidth: 2
|
||||
ObjCBreakBeforeNestedBlockParam: true
|
||||
ObjCSpaceAfterProperty: false
|
||||
ObjCSpaceBeforeProtocolList: true
|
||||
PenaltyBreakAssignment: 2
|
||||
PenaltyBreakBeforeFirstCallParameter: 19
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||||
PenaltyBreakComment: 300
|
||||
PenaltyBreakFirstLessLess: 120
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||||
PenaltyBreakOpenParenthesis: 0
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||||
PenaltyBreakString: 1000
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||||
PenaltyBreakTemplateDeclaration: 10
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||||
PenaltyExcessCharacter: 1000000
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||||
PenaltyReturnTypeOnItsOwnLine: 60
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||||
PenaltyIndentedWhitespace: 0
|
||||
PointerAlignment: Right
|
||||
PPIndentWidth: -1
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||||
ReferenceAlignment: Pointer
|
||||
ReflowComments: true
|
||||
RemoveBracesLLVM: false
|
||||
SeparateDefinitionBlocks: Leave
|
||||
ShortNamespaceLines: 1
|
||||
SortIncludes: CaseSensitive
|
||||
SortJavaStaticImport: Before
|
||||
SortUsingDeclarations: true
|
||||
SpaceAfterCStyleCast: false
|
||||
SpaceAfterLogicalNot: false
|
||||
SpaceAfterTemplateKeyword: true
|
||||
SpaceBeforeAssignmentOperators: true
|
||||
SpaceBeforeCaseColon: false
|
||||
SpaceBeforeCpp11BracedList: false
|
||||
SpaceBeforeCtorInitializerColon: true
|
||||
SpaceBeforeInheritanceColon: true
|
||||
SpaceBeforeParens: ControlStatements
|
||||
SpaceBeforeParensOptions:
|
||||
AfterControlStatements: true
|
||||
AfterForeachMacros: true
|
||||
AfterFunctionDefinitionName: false
|
||||
AfterFunctionDeclarationName: false
|
||||
AfterIfMacros: true
|
||||
AfterOverloadedOperator: false
|
||||
BeforeNonEmptyParentheses: false
|
||||
SpaceAroundPointerQualifiers: Default
|
||||
SpaceBeforeRangeBasedForLoopColon: true
|
||||
SpaceInEmptyBlock: false
|
||||
SpaceInEmptyParentheses: false
|
||||
SpacesBeforeTrailingComments: 1
|
||||
SpacesInAngles: Never
|
||||
SpacesInConditionalStatement: false
|
||||
SpacesInContainerLiterals: true
|
||||
SpacesInCStyleCastParentheses: false
|
||||
SpacesInLineCommentPrefix:
|
||||
Minimum: 1
|
||||
Maximum: -1
|
||||
SpacesInParentheses: false
|
||||
SpacesInSquareBrackets: false
|
||||
SpaceBeforeSquareBrackets: false
|
||||
BitFieldColonSpacing: Both
|
||||
Standard: Latest
|
||||
StatementAttributeLikeMacros:
|
||||
- Q_EMIT
|
||||
StatementMacros:
|
||||
- Q_UNUSED
|
||||
- QT_REQUIRE_VERSION
|
||||
TabWidth: 8
|
||||
UseCRLF: false
|
||||
UseTab: Never
|
||||
WhitespaceSensitiveMacros:
|
||||
- STRINGIZE
|
||||
- PP_STRINGIZE
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||||
- BOOST_PP_STRINGIZE
|
||||
- NS_SWIFT_NAME
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||||
- CF_SWIFT_NAME
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||||
...
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||||
6
.gitignore
vendored
Normal file
6
.gitignore
vendored
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@ -0,0 +1,6 @@
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.history
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.sorm*
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.vscode
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a.out
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db.sqlite3
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9
Makefile
Normal file
9
Makefile
Normal file
@ -0,0 +1,9 @@
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all: build run
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build:
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gcc main.c -lsqlite3 -lreadline -o sorm
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gcc -shared -o sorm.so -fPIC main.c -lsqlite3 -lreadline
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run:
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./sorm
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184
cli.h
Normal file
184
cli.h
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@ -0,0 +1,184 @@
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#ifndef SORM_CLI_H
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#define SORM_CLI_H
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#include <rlib.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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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <readline/readline.h>
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#include <readline/history.h>
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#include "sorm.h"
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const char * history_filename = ".sorm_history";
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int _sorm_readline_accept_line(int count, int key) {
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if (strchr(rl_line_buffer, ';')) {
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rl_done = 1;
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return 0;
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}
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rl_insert_text("\n");
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return 0;
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}
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char* _sorm_autocompletion_generator(const char* text, int state) {
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const char* completions[] = {
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"exit",
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sorm_last_query,
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sorm_last_query_expanded,
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"python",
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"history",
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"memory",
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"truncate",
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NULL
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};
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int list_index;
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if (!state) {
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list_index = 0;
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}
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while (completions[list_index] != NULL) {
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if (strncmp(completions[list_index], text, strlen(text)) == 0) {
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return strdup(completions[list_index++]);
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}
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list_index++;
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}
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return NULL;
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}
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char** _sorm_autocomplete(const char* text, int start, int end) {
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rl_attempted_completion_over = 1;
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return rl_completion_matches(text, _sorm_autocompletion_generator);
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}
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int
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_hs_read_file (const char *filename, char *buffer, size_t size)
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{
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int fd;
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ssize_t bytes_read;
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fd = open (filename, O_RDONLY);
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if (fd < 0)
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return -1;
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bytes_read = read (fd, buffer, size);
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close (fd);
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if (bytes_read < 0 || (size_t)bytes_read != size)
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return -1;
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return 0;
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}
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int
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sorm_cli_history_dump (const char *filename)
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{
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register int line_start, line_end;
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char *input;
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struct stat finfo;
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size_t file_size;
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if (stat (filename, &finfo) < 0)
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return -1;
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file_size = (size_t)finfo.st_size;
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input = (char *)malloc (file_size + 1);
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if (!input)
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return -1;
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if (_hs_read_file (filename, input, file_size) < 0) {
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free (input);
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return -1;
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}
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input[file_size] = '\0';
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for (line_start = line_end = 0; line_end < file_size; line_end++) {
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if (input[line_end] == '\n') {
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input[line_end] = '\0';
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printf ("%s\n",input + line_start);
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line_start = line_end + 1;
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}
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}
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if (line_start < file_size)
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printf ("%s\n",input + line_start);
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free (input);
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return where_history ();
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}
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char sorm_history_filename[4096];
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void sorm_cli_init(const char * history_filename){
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strcpy(sorm_history_filename, history_filename);
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rl_bind_key('\n',NULL);
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rl_bind_key('\r', NULL);
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rl_add_defun("custom-accept-line", _sorm_readline_accept_line, '\n');
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rl_add_defun("custom-accept-line-cr", _sorm_readline_accept_line, '\r');
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rl_variable_bind("enable-bracketed-paste", "on");
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rl_attempted_completion_function = _sorm_autocomplete;
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rl_variable_bind("show-all-if-ambiguous", "on");
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rl_variable_bind("menu-complete-display-prefix", "on");
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using_history();
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read_history(sorm_history_filename);
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}
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char sorm_cli_previous_command[sizeof(rl_line_buffer)];
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char * sorm_cli_readline(char * prompt){
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char * result = readline(prompt);
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if(strcmp(rl_line_buffer,sorm_cli_previous_command)){
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add_history((const char *)result);
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write_history(sorm_history_filename);
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}
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strcpy(sorm_cli_previous_command,rl_line_buffer);
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return result;
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}
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bool sormrepl_handle_command(char * command){
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if(!strncmp(command, "history",7)){
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sorm_cli_history_dump(history_filename);
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return true;
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}
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return false;
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}
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void sormrepl(int sorm){
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sorm_t * db = sormg(sorm);
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char sql[4097];
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sorm_cli_init(history_filename);
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char * query;
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while((query = sorm_cli_readline("sql> "))){
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if(sormrepl_handle_command(query))
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continue;
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sorm_ptr res = sormq(sorm,query);
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if(res){
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if(sormqt(query) == SORM_SELECT){
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int length = sormlv(res);
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sormfmtd(res);
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free(res);
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}else if(sormqt(query) == SORM_DELETE){
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printf("%d records affected.\n",res);
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}else if(sormqt(query) == SORM_INSERT){
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printf("Last insert id: %d.\n",res);
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}
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}
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printf("Rows: %lld, Execute %s, Format: %s\n",sorm_row_count, format_time(_sorm_query_duration),format_time(_sorm_result_format_duration));
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printf("%s\n",rmalloc_stats());
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}
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}
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#endif
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39
main.c
Normal file
39
main.c
Normal file
@ -0,0 +1,39 @@
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#include "sorm.h"
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#include "cli.h"
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int main() {
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int db = sormc("db.sqlite3");
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//sormq(db,"DROP TABLE IF EXISTS pony;");
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printf("%d\n",db);
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sormq(db, "CREATE TABLE IF NOT EXISTS pony (id INTEGER PRIMARY KEY AUTOINCREMENT,name,age);",NULL);
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sorm_pk iid = sormq(db, "INSERT INTO pony (id,name,age) VALUES (NULL,%s,%d);",
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"Teenii",
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19
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);
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iid = sormq(db, "INSERT INTO pony (id,name,age) VALUES (NULL,%s,%d);",
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"Amber",
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20
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);
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iid = sormq(db, "INSERT INTO pony (id,name,age) VALUES (NULL,%s,%d);",
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"Feuerherz",
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20
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||||
);
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||||
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iid = sormq(db, "INSERT INTO pony (id,name,age) VALUES (NULL,%s,%d);",
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"Retoor",
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||||
34
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||||
);
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sorm_str csv = sormq(db, "SELECT * FROM pony WHERE id in (?i,?i,?i)",1,2,3);
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sorm_str csv2 = sormq(db, "SELECT * FROM pony WHERE id = %d and age = %d ", 1,33);
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||||
sorm_str csv3 = sormq(db, "SELECT * FROM pony LIMIT 2");
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//free(csv3);
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//free(csv2);
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if(csv2)
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printf("%s\n",csv2);
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printf("%s\n",csv3);
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free(csv3);
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||||
sormd(db);
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printf("%s\n",rmalloc_stats());
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||||
db = sormc("db.sqlite3");
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||||
sormrepl(db);
|
||||
}
|
||||
576
sorm.h
Normal file
576
sorm.h
Normal file
@ -0,0 +1,576 @@
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||||
#ifndef SORM_H
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||||
#define SORM_H
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||||
#include <rlib.h>
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||||
#include <sqlite3.h>
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||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdarg.h>
|
||||
#include <ctype.h>
|
||||
#include "str.h"
|
||||
|
||||
sqlite3 *db;
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||||
sqlite3_stmt *stmt;
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||||
|
||||
|
||||
char * sorm_last_query = NULL;
|
||||
char * sorm_last_query_expanded = NULL;
|
||||
|
||||
nsecs_t _sorm_query_start = 0;
|
||||
nsecs_t _sorm_query_end = 0;
|
||||
nsecs_t _sorm_query_duration = 0;
|
||||
|
||||
nsecs_t _sorm_result_format_start = 0;
|
||||
nsecs_t _sorm_result_format_end = 0;
|
||||
nsecs_t _sorm_result_format_duration = 0;
|
||||
|
||||
int64_t sorm_row_count = 0;
|
||||
|
||||
typedef struct sorm_t {
|
||||
sqlite3 * conn;
|
||||
int current_row;
|
||||
int current_column;
|
||||
char * csv;
|
||||
nsecs_t time_query_start;
|
||||
nsecs_t time_query_end;
|
||||
nsecs_t time_query_duration;
|
||||
nsecs_t time_result_format_start;
|
||||
nsecs_t time_result_format_end;
|
||||
nsecs_t time_result_format_duration;
|
||||
} sorm_t;
|
||||
typedef char * sorm_pk;
|
||||
typedef char * sorm_int;
|
||||
typedef char * sorm_ptr;
|
||||
typedef unsigned char * sorm_str;
|
||||
typedef double sorm_double;
|
||||
typedef double sorm_float;
|
||||
typedef bool sorm_bool;
|
||||
|
||||
int sormc(char * path);
|
||||
void sormd(int db);
|
||||
char * sormpt(char * sql, int number);
|
||||
unsigned int sormcq(char * sql, char * out);
|
||||
unsigned int sormpc(char * sql);
|
||||
sqlite3_stmt * sormb(sorm_t* db, char * sql, ...);
|
||||
sorm_ptr sormq(int db, char * sql, ...);
|
||||
char * sorm_csvc(int db, sqlite3_stmt * stmt);
|
||||
char * sorm_csvd(int db, sqlite3_stmt * stmt);
|
||||
char * sorm_csv(int db,sqlite3_stmt * stmt);
|
||||
|
||||
|
||||
|
||||
typedef enum sorm_query_t {
|
||||
SORM_UNKNOWN = 0,
|
||||
SORM_SELECT = 1,
|
||||
SORM_INSERT = 2,
|
||||
SORM_UPDATE = 3,
|
||||
SORM_DELETE = 4,
|
||||
SORM_CREATE = 5
|
||||
} sorm_query_t;
|
||||
|
||||
const int sorm_null = -1337;
|
||||
|
||||
|
||||
sorm_t ** sorm_instances = NULL;
|
||||
int sorm_instance_count = 0;
|
||||
|
||||
|
||||
|
||||
int sormc(char * path){
|
||||
// sorm connect
|
||||
printf("HIERR\n");
|
||||
sorm_instance_count++;
|
||||
sorm_instance_count++;
|
||||
sorm_instances = realloc(sorm_instances,sorm_instance_count * sizeof(sorm_t *) + sorm_instance_count * sizeof(sorm_t));
|
||||
|
||||
printf("HIERR\n");
|
||||
sorm_t * db = &sorm_instances[sorm_instance_count - 1];
|
||||
|
||||
printf("HIERR\n");
|
||||
db->conn = NULL;
|
||||
|
||||
printf("HIERR\n");
|
||||
db->csv = NULL;
|
||||
db->current_column = 0;
|
||||
db->current_row = 0;
|
||||
db->time_query_duration = 0;
|
||||
db->time_query_end = 0;
|
||||
db->time_query_start = 0;
|
||||
db->time_result_format_duration = 0;
|
||||
db->time_result_format_end = 0;
|
||||
db->time_result_format_start = 0;
|
||||
|
||||
if(sqlite3_open(path,&db->conn))
|
||||
{
|
||||
fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db->conn));
|
||||
return 0;
|
||||
}
|
||||
printf("DONE!\n");
|
||||
return sorm_instance_count;
|
||||
}
|
||||
sorm_t * sormg(int ptr){
|
||||
return &sorm_instances[ptr -1];
|
||||
}
|
||||
|
||||
char * sormgcsv(int ptr){
|
||||
/* sorm get csv*/
|
||||
sorm_t * db = sormg(ptr);
|
||||
return db->csv;
|
||||
}
|
||||
|
||||
void sormd(int sorm){
|
||||
sorm_t * db = sormg(sorm);
|
||||
if(sqlite3_close(db->conn))
|
||||
{
|
||||
fprintf(stderr, "Error closing database: %s\n", sqlite3_errmsg(db->conn));
|
||||
}
|
||||
if(sorm_last_query){
|
||||
free(sorm_last_query);
|
||||
sorm_last_query = NULL;
|
||||
}
|
||||
if(sorm_last_query_expanded){
|
||||
free(sorm_last_query_expanded);
|
||||
sorm_last_query_expanded = NULL;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
char * sormpt(char * sql, int number){
|
||||
// param type
|
||||
char * sqlp = sql;
|
||||
char * result = NULL;
|
||||
int index = 0;
|
||||
while(*sqlp){
|
||||
if(*sqlp == '%' || *sqlp == '?'){
|
||||
sqlp++;
|
||||
switch(*sqlp){
|
||||
case 'f':
|
||||
result = "double";
|
||||
break;
|
||||
case 's':
|
||||
result = "text";
|
||||
break;
|
||||
case 'd':
|
||||
result = "int";
|
||||
break;
|
||||
case 'b':
|
||||
result = "blob";
|
||||
break;
|
||||
default:
|
||||
result = "?";
|
||||
break;
|
||||
}
|
||||
sqlp++;
|
||||
index++;
|
||||
|
||||
}
|
||||
if(index == number){
|
||||
return result;
|
||||
}
|
||||
if(*sqlp)
|
||||
sqlp++;
|
||||
}
|
||||
if(number > index){
|
||||
printf("RETURNED\n");
|
||||
return NULL;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
unsigned int sormcq(char * sql, char * out){
|
||||
// clean query
|
||||
// converts %s %i parameters to ?
|
||||
|
||||
unsigned int count = 0;
|
||||
while(*sql){
|
||||
if(*sql != '%' && *sql != '?')
|
||||
*out = *sql;
|
||||
else{
|
||||
count++;
|
||||
sql++;
|
||||
*out = '?';
|
||||
}
|
||||
out++;
|
||||
sql++;
|
||||
}
|
||||
*out = 0;
|
||||
return count;
|
||||
}
|
||||
|
||||
unsigned int sormpc(char * sql){
|
||||
|
||||
int number = 0;
|
||||
while(sormpt(sql,number) != NULL)
|
||||
number++;
|
||||
printf("FOUND: %d\n",number);
|
||||
return number;
|
||||
}
|
||||
|
||||
char * sormcts(int column_type){
|
||||
if(column_type == SQLITE_INTEGER)
|
||||
return "integer";
|
||||
else if(column_type == SQLITE_TEXT)
|
||||
return "text";
|
||||
else if(column_type == SQLITE_FLOAT)
|
||||
return "float";
|
||||
else if(column_type == SQLITE_NULL)
|
||||
return "null";
|
||||
else if(column_type == SQLITE_BLOB)
|
||||
return "blob";
|
||||
return "?";
|
||||
}
|
||||
/*
|
||||
Execute 3.35s, Format: 36.77s
|
||||
Memory usage: 537 GB, 96.026 allocated, 96.024 freed, 2 in use.
|
||||
*/
|
||||
char * sorm_csvc(int db, sqlite3_stmt * stmt){
|
||||
sormstr_t * str = sormstrn(512);
|
||||
unsigned int column_count = sqlite3_column_count(stmt);
|
||||
for(int i = 0; i < column_count; i++){
|
||||
const char * column_name = sqlite3_column_name(stmt,i);
|
||||
sormstra(str,column_name);
|
||||
sormstra(str,"(");
|
||||
char column_type[1000] = "";
|
||||
sprintf(column_type,"%s",sormcts(sqlite3_column_type(stmt,i)));
|
||||
sormstra(str,column_type);
|
||||
sormstra(str,")");
|
||||
|
||||
// if(i != column_count - 1)
|
||||
sormstra(str,";");
|
||||
}
|
||||
return sormstrc(str);
|
||||
}
|
||||
char * sorm_csvd(int sorm, sqlite3_stmt * stmt) {
|
||||
sorm_t * db = sormg(sorm);
|
||||
int rc = SQLITE_ROW;
|
||||
int column_count = sqlite3_column_count(stmt);
|
||||
/*
|
||||
sormstrn(1)
|
||||
Execute 3.41s, Format: 36.77s
|
||||
Memory usage: 5 MB, 96.061 (re)allocated, 96.024 unqiue freed, 2 in use.
|
||||
sormstrn(512)
|
||||
Execute 3.68s, Format: 36.83s
|
||||
Memory usage: 537 GB, 96.026 allocated, 96.024 freed, 2 in use.
|
||||
sormstrn(256)
|
||||
xecute 3.42s, Format: 37.33s
|
||||
Memory usage: 6 MB, 96.052 (re)allocated, 96.024 unqiue freed, 2 in use.
|
||||
*/
|
||||
sormstr_t * str = sormstrn(512);
|
||||
while(rc == SQLITE_ROW){
|
||||
sorm_row_count++;
|
||||
for(int field_index = 0; field_index < column_count; field_index++){
|
||||
if(sqlite3_column_type(stmt,field_index) == SQLITE_INTEGER){
|
||||
char temp[1000] = "";
|
||||
sprintf(temp, "%lld",sqlite3_column_int64(stmt,field_index));
|
||||
sormstra(str,temp);
|
||||
}else if(sqlite3_column_type(stmt,field_index) == SQLITE_FLOAT){
|
||||
char temp[1000] = "";
|
||||
sprintf(temp, "%f",sqlite3_column_double(stmt,field_index));
|
||||
sormstra(str,temp);
|
||||
} else if(sqlite3_column_type(stmt,field_index) == SQLITE3_TEXT){
|
||||
const char * temp = sqlite3_column_text(stmt,field_index);
|
||||
sormstra(str,temp);
|
||||
} else {
|
||||
// exit(1);
|
||||
}
|
||||
// if(field_index != column_count - 1)
|
||||
sormstra(str,";");
|
||||
}
|
||||
sormstra(str,"\n");
|
||||
rc = sqlite3_step(stmt);
|
||||
}
|
||||
char * text = sormstrc(str);
|
||||
if(*text)
|
||||
if(text[strlen(text)-1] == '\n')
|
||||
text[strlen(text)-1] = 0;
|
||||
return strdup(text);
|
||||
}
|
||||
|
||||
char * sorm_csv(int sorm,sqlite3_stmt * stmt){
|
||||
sorm_t * db = sormg(sorm);
|
||||
sorm_row_count = 0;
|
||||
char * column_names = sorm_csvc(sorm,stmt);
|
||||
char * data = sorm_csvd(sorm,stmt);
|
||||
char * result = (char *)malloc(strlen(column_names) + strlen(data) + 2);
|
||||
result[0] = 0;
|
||||
strcat(result,column_names);
|
||||
if(*column_names)
|
||||
strcat(result,"\n");
|
||||
free(column_names);
|
||||
strcat(result,data);
|
||||
free(data);
|
||||
return result;
|
||||
}
|
||||
|
||||
sqlite3_stmt * sormb(sorm_t* db, char * sql, ...){
|
||||
// Bind parameters to statement and return amount of parameters
|
||||
int rc = 0;
|
||||
sqlite3_stmt * stmt;
|
||||
va_list args;
|
||||
va_start(args,sql);
|
||||
unsigned int number = 0;
|
||||
char * clean_query = (char *)malloc(strlen(sql) + 1);
|
||||
unsigned int parameter_count = sormcq(sql,clean_query);
|
||||
free(clean_query);
|
||||
|
||||
return stmt;
|
||||
}
|
||||
|
||||
char * sormm(sorm_t * db){
|
||||
/* sormmemory */
|
||||
return rmalloc_stats();
|
||||
}
|
||||
|
||||
sorm_ptr sormq(int sorm, char * sql, ...){
|
||||
sorm_t * db = sormg(sorm);
|
||||
if(db->csv){
|
||||
//free(db->csv);
|
||||
//db->csv = NULL;
|
||||
}
|
||||
_sorm_query_start = nsecs();
|
||||
db->time_query_start = nsecs();
|
||||
va_list args;
|
||||
va_start (args,sql);
|
||||
sqlite3_stmt * stmt;
|
||||
sorm_ptr result = NULL;
|
||||
char * clean_query = malloc(strlen(sql) + 1);
|
||||
unsigned int parameter_count = sormcq(sql,clean_query);
|
||||
int rc = sqlite3_prepare_v2(db->conn, clean_query, -1, &stmt, 0);
|
||||
if (rc != SQLITE_OK) {
|
||||
fprintf(stderr, "%s\n", sqlite3_errmsg(db->conn));
|
||||
}
|
||||
free(clean_query);
|
||||
int number = 0;
|
||||
for(int i = 0; i < parameter_count; i++){
|
||||
number++;
|
||||
char * column_type = sormpt(sql,number);
|
||||
int arg_index = number - 1;
|
||||
if(!strcmp(column_type, "int") || !strcmp(column_type, "integer") || !strcmp(column_type, "number")) {
|
||||
rc = sqlite3_bind_int(stmt, number, va_arg(args,int));
|
||||
}else if(!strcmp(column_type, "int64")){
|
||||
rc = sqlite3_bind_int64(stmt, number,va_arg(args,__uint64_t));
|
||||
}else if(!strcmp(column_type, "double") || !strcmp(column_type, "dec") || !strcmp(column_type, "decimal") || !strcmp(column_type, "float")){
|
||||
rc = sqlite3_bind_double(stmt, number,va_arg(args,double));
|
||||
}else if(!strcmp(column_type, "blob")){
|
||||
size_t size = (size_t)va_arg(args,size_t);
|
||||
unsigned char * data = va_arg(args,unsigned char *);
|
||||
rc = sqlite3_bind_blob(stmt, number, data, size, SQLITE_STATIC);
|
||||
}else if(!strcmp(column_type,"text") || !strcmp(column_type,"str") || !strcmp(column_type,"string")) {
|
||||
unsigned char * data = va_arg(args, unsigned char *);
|
||||
rc = sqlite3_bind_text(stmt, number, data, -1, SQLITE_STATIC);
|
||||
}
|
||||
if (rc != SQLITE_OK) {
|
||||
fprintf(stderr, "Failed to bind parameters: %s\n", sqlite3_errmsg(db->conn));
|
||||
result = NULL;
|
||||
}
|
||||
}
|
||||
rc = sqlite3_step(stmt);
|
||||
if (rc != SQLITE_DONE && rc != SQLITE_ROW) {
|
||||
fprintf(stderr, "Execution failed: %s\n", sqlite3_errmsg(db->conn));
|
||||
}else if(rc == SQLITE_DONE){
|
||||
if(!sqlite3_strnicmp(sql,"SELECT",6)){
|
||||
result = 0;
|
||||
}else {
|
||||
result = (sorm_ptr)sqlite3_last_insert_rowid(db->conn);
|
||||
}
|
||||
} else if (rc == SQLITE_ROW) {
|
||||
result = sorm_csv(sorm,stmt);
|
||||
}
|
||||
|
||||
else{
|
||||
fprintf(stderr, "Execution failed: %s\n", sqlite3_errmsg(db->conn));
|
||||
|
||||
}
|
||||
if(sorm_last_query){
|
||||
free(sorm_last_query);
|
||||
}
|
||||
if(sorm_last_query){
|
||||
free(sorm_last_query_expanded);
|
||||
}
|
||||
sorm_last_query = strdup(sqlite3_sql(stmt));
|
||||
sorm_last_query_expanded = strdup(sqlite3_expanded_sql(stmt));
|
||||
sqlite3_finalize(stmt);
|
||||
_sorm_query_end = nsecs();
|
||||
_sorm_query_duration = _sorm_query_end - _sorm_query_start;
|
||||
db->time_query_end = nsecs();
|
||||
db->time_query_duration = db->time_query_end - db->time_query_start;
|
||||
db->csv = result;
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
|
||||
char sormlc(char * sql){
|
||||
// returns last char
|
||||
char last_char = 0;
|
||||
while(*sql){
|
||||
if(*sql == ' ' || *sql == '\t' || *sql == '\n')
|
||||
continue ;
|
||||
|
||||
//printf("%c\n",*sql);
|
||||
last_char = *sql;
|
||||
sql++;
|
||||
}
|
||||
return last_char;
|
||||
}
|
||||
|
||||
int sormlv(char * csv){
|
||||
size_t longest = 0;
|
||||
while(*csv){
|
||||
char * found = strstr(csv,";");
|
||||
if(found){
|
||||
if(found - csv > longest)
|
||||
longest = found-csv;
|
||||
csv = csv + (found - csv) + 1;
|
||||
}else{
|
||||
break;
|
||||
}
|
||||
}
|
||||
return longest;
|
||||
}
|
||||
|
||||
sorm_query_t sormqt(char * sql){
|
||||
while(*sql && isspace(*sql))
|
||||
sql++;
|
||||
if(!sqlite3_strnicmp(sql,"select",6))
|
||||
return SORM_SELECT;
|
||||
else if(!sqlite3_strnicmp(sql, "update",6))
|
||||
return SORM_UPDATE;
|
||||
else if(!sqlite3_strnicmp(sql, "delete",6))
|
||||
return SORM_DELETE;
|
||||
else if(!sqlite3_strnicmp(sql, "create",6)){
|
||||
return SORM_CREATE;
|
||||
}else {
|
||||
return SORM_UNKNOWN;
|
||||
}
|
||||
}
|
||||
|
||||
char * sormrq(FILE * f){
|
||||
|
||||
static char buffer[4097];
|
||||
buffer[0] = 0;
|
||||
char * bufferp = buffer;
|
||||
char c;
|
||||
bool in_string = false;
|
||||
while((c = fgetc(f)) != EOF && strlen(buffer) != sizeof(buffer) -2){
|
||||
*bufferp = c;
|
||||
if(c == '"')
|
||||
{
|
||||
in_string = !in_string;
|
||||
}
|
||||
if(!in_string && c == ';'){
|
||||
break;
|
||||
}
|
||||
bufferp++;
|
||||
*bufferp = 0;
|
||||
}
|
||||
return strdup(buffer);
|
||||
|
||||
}
|
||||
|
||||
char * sormcsvn(char * csv){
|
||||
if(!csv || !*csv)
|
||||
return NULL;
|
||||
char * pos = strstr(csv,";");
|
||||
char * pos2 = strstr(csv,"\n");
|
||||
if(pos2){
|
||||
if(pos > pos2){
|
||||
pos = pos2;
|
||||
}
|
||||
//pos = pos > pos2 ? pos2 : pos;
|
||||
}
|
||||
if(!pos || !*pos)
|
||||
return strdup(csv);
|
||||
|
||||
int length = pos - csv;
|
||||
|
||||
char * result = malloc(length + 2);
|
||||
strncpy(result,csv,length);
|
||||
result[length] = 0;
|
||||
//csv += strlen(result);
|
||||
return result;
|
||||
}
|
||||
|
||||
char * sormfmt(char * csv){
|
||||
_sorm_result_format_start = nsecs();
|
||||
size_t longest = sormlv(csv);
|
||||
char * field;
|
||||
/*
|
||||
sormstrn(1)
|
||||
Execute 3.77s, Format: 36.40s
|
||||
Memory usage: 6 MB, 96.055 (re)allocated, 96.024 unqiue freed, 2 in use.
|
||||
sormstrn(longest);
|
||||
Execute 3.27s, Format: 36.61s
|
||||
Memory usage: 6 MB, 96.053 (re)allocated, 96.024 unqiue freed, 2 in use.
|
||||
sormstrn(longest * 2);
|
||||
xecute 3.42s, Format: 37.33s
|
||||
Memory usage: 6 MB, 96.052 (re)allocated, 96.024 unqiue freed, 2 in use.
|
||||
sormstrn(512);
|
||||
Execute 3.11s, Format: 36.45s
|
||||
Memory usage: 6 MB, 96.048 (re)allocated, 96.024 unqiue freed, 2 in use.
|
||||
*/
|
||||
sormstr_t * str = sormstrn(longest + 2);
|
||||
while(*csv && (field = sormcsvn(csv))){
|
||||
sormstra(str,field);
|
||||
for(int i = 0; i < longest - strlen(field); i++)
|
||||
sormstra(str," ");
|
||||
|
||||
csv += strlen(field);
|
||||
while( *csv == ';' || *csv == '\n'){
|
||||
if(*csv == '\n')
|
||||
sormstra(str, "\n");
|
||||
csv++;
|
||||
}
|
||||
free(field);
|
||||
}
|
||||
_sorm_result_format_end = nsecs();
|
||||
_sorm_result_format_duration = _sorm_result_format_end - _sorm_result_format_start;
|
||||
return sormstrc(str);
|
||||
}
|
||||
|
||||
void apply_colors(char * csv){
|
||||
char * end;
|
||||
|
||||
bool even = false;
|
||||
while(*csv){
|
||||
printf("%s\n",csv);
|
||||
end = strstr(csv,"\n");
|
||||
char * line;
|
||||
if(end)
|
||||
{
|
||||
line = (char *)malloc(end -csv + 1024);
|
||||
strncpy(line,csv,end-csv);
|
||||
}else{
|
||||
line = (char *)malloc(strlen(csv) + 1024);
|
||||
strcpy(line, csv);
|
||||
}
|
||||
if(even){
|
||||
printf("%s","\033[37m");
|
||||
}
|
||||
printf("%s\n",line);
|
||||
free(line);
|
||||
if(even){
|
||||
printf("%s","\033[0m");
|
||||
}
|
||||
even = !even;
|
||||
csv += end-csv;
|
||||
|
||||
if(*csv && *(csv + 1))
|
||||
csv++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void sormfmtd(char * csv){
|
||||
char * formatted = sormfmt(csv);
|
||||
printf("%s\n",formatted);
|
||||
free(formatted);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
162
sorm.py
Normal file
162
sorm.py
Normal file
@ -0,0 +1,162 @@
|
||||
import ctypes
|
||||
import csv
|
||||
from csv import DictReader
|
||||
import io
|
||||
import tempfile
|
||||
import time
|
||||
|
||||
class DictReader:
|
||||
|
||||
def get_column_types(self):
|
||||
types = []
|
||||
for column in self.columns:
|
||||
name = column.split("(")[0]
|
||||
type = column.split("(")[1]
|
||||
type = type.split(")")[0]
|
||||
if type == "integer":
|
||||
types.append(int)
|
||||
if type == "text":
|
||||
types.append(str)
|
||||
return types
|
||||
|
||||
def get_column_names(self):
|
||||
names = []
|
||||
for column in self.columns:
|
||||
name = column.split("(")[0]
|
||||
names.append(name)
|
||||
return names
|
||||
def __init__(self, data):
|
||||
self.result = 0
|
||||
if type(data) == int:
|
||||
self.data = ''
|
||||
else:
|
||||
self.data = data.decode();
|
||||
self.rows = [row.split(";")[:-1] for row in self.data.split("\n")]
|
||||
|
||||
self.columns = self.rows[0]
|
||||
self.rows.pop(0)
|
||||
if type(data) == str:
|
||||
self.result = len(self.rows)
|
||||
else:
|
||||
self.result = data
|
||||
self.column_types = self.get_column_types()
|
||||
for row in self.rows:
|
||||
for index,field in enumerate(row):
|
||||
row[index] = self.column_types[index](field)
|
||||
self.column_names = self.get_column_names()
|
||||
|
||||
|
||||
|
||||
def __iter__(self):
|
||||
return self.rows.__iter__()
|
||||
|
||||
|
||||
|
||||
|
||||
libc = ctypes.CDLL('libc.so.6');
|
||||
|
||||
|
||||
class Sorm:
|
||||
|
||||
def __init__(self):
|
||||
self.lib = ctypes.CDLL('./sorm.so')
|
||||
self.sormq = self.lib.sormq
|
||||
self.sormq.argtypes = [ctypes.c_int, ctypes.c_char_p];
|
||||
self.sormq.restype = ctypes.c_char_p
|
||||
|
||||
self.sormc = self.lib.sormc
|
||||
self.sormc.argtypes = [ctypes.c_char_p];
|
||||
self.sormc.restype = ctypes.c_int;
|
||||
|
||||
self.sormd = self.lib.sormd
|
||||
self.sormd.argtypes = [ctypes.c_int];
|
||||
self.sormd.restype = None
|
||||
|
||||
self.sormm = self.lib.sormm
|
||||
self.sormm.argtypes = [ctypes.c_int];
|
||||
self.sormm.restype = ctypes.c_char_p
|
||||
|
||||
class SormDb(Sorm):
|
||||
|
||||
def __init__(self,path):
|
||||
super().__init__(
|
||||
|
||||
)
|
||||
self.path = path
|
||||
self.conn = None
|
||||
|
||||
def c(self):
|
||||
if not self.conn:
|
||||
self.conn = self.sormc(self.path.encode())
|
||||
return self.conn
|
||||
|
||||
def __enter__(self):
|
||||
self.c()
|
||||
return self
|
||||
|
||||
def __exit__(self,*args, **kwargs):
|
||||
self.d()
|
||||
|
||||
def q(self, sql,*args) -> DictReader:
|
||||
ctypes_list = []
|
||||
for arg in args:
|
||||
if type(arg) == int:
|
||||
ctypes_list.append(ctypes.c_int)
|
||||
if type(arg) == str:
|
||||
ctypes_list.append(ctypes.c_char_p)
|
||||
self.sormq.argtypes = [ctypes.c_int, ctypes.c_char_p] + ctypes_list
|
||||
if not sql.lower().startswith("select"):
|
||||
self.sormq.restype = ctypes.c_int
|
||||
else:
|
||||
self.sormq.restype = ctypes.c_char_p
|
||||
params = tuple([self.conn, sql.encode()] + list(arg.encode() if type(arg) == str else arg for arg in args))
|
||||
result = DictReader(self.sormq(*params))
|
||||
self.m = self.sormm(self.conn).decode()
|
||||
return result
|
||||
|
||||
def d(self):
|
||||
if not self.conn:
|
||||
return
|
||||
self.sormd(self.conn)
|
||||
self.conn = None
|
||||
|
||||
# Load the shared library
|
||||
lib = ctypes.CDLL('./sorm.so')
|
||||
|
||||
free = libc.free
|
||||
free.argtypes = [ctypes.c_void_p]
|
||||
free.restype = None
|
||||
|
||||
|
||||
|
||||
|
||||
rsomm = lib.sormm
|
||||
rsomm.argtypes = [ctypes.c_int];
|
||||
rsomm.restype = ctypes.c_char_p;
|
||||
|
||||
disconnect = lib.sormd
|
||||
disconnect.argtypes = [ctypes.c_int];
|
||||
|
||||
start = time.time()
|
||||
for x in range(1):
|
||||
|
||||
with SormDb("db.sqlite3") as db:
|
||||
|
||||
|
||||
|
||||
for x in range(1):
|
||||
#db.q("BEGIN TRANSACTION")
|
||||
#for x in range(100000):
|
||||
# db.q("INSERT INTO pony (name,age) VALUES (?s,?d);","Python Pony",1337)
|
||||
#db.q("COMMIT")
|
||||
result = db.q("SELECT * FROM pony WHERE id > ?d AND name like ?s ORDER BY id",1337, "%hon Pon%");
|
||||
#for row in result:
|
||||
# print(row)
|
||||
print(result.column_names)
|
||||
print(len(result.rows),"records")
|
||||
print(db.m);
|
||||
end = time.time()
|
||||
duration = end - start
|
||||
print("Duration: {}s".format(duration))
|
||||
|
||||
|
||||
50
str.h
Normal file
50
str.h
Normal file
@ -0,0 +1,50 @@
|
||||
#ifndef SORM_STR_H
|
||||
#define SORM_STR_H
|
||||
#include <rlib.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
typedef struct sormstr_t {
|
||||
char * content;
|
||||
size_t length;
|
||||
size_t buffer_size;
|
||||
size_t size;
|
||||
} sormstr_t;
|
||||
|
||||
sormstr_t * sormstrn(size_t buffer_size){
|
||||
sormstr_t * result = (sormstr_t *)malloc(sizeof(sormstr_t));
|
||||
result->length = 0;
|
||||
result->size = buffer_size;
|
||||
result->buffer_size = buffer_size;
|
||||
result->content = (char *)malloc(buffer_size);
|
||||
result->content[0] = 0;
|
||||
return result;
|
||||
}
|
||||
void sormstra(sormstr_t * str, const char * to_append){
|
||||
size_t required_new_length = str->length + strlen(to_append);
|
||||
str->length += strlen(to_append);
|
||||
if(required_new_length > str->size){
|
||||
str->size += required_new_length + str->buffer_size;
|
||||
str->content = realloc(str->content,str->size + 1);
|
||||
}else{
|
||||
// printf("NO NDEED\n");
|
||||
}
|
||||
strcat(str->content,to_append);
|
||||
str->content[str->length] = 0;
|
||||
}
|
||||
void sormstrd(sormstr_t * str){
|
||||
if(str->content){
|
||||
free(str->content);
|
||||
}
|
||||
free(str);
|
||||
}
|
||||
char * sormstrc(sormstr_t * str){
|
||||
// sorm str convert
|
||||
char * content = str->content;
|
||||
str->content = NULL;
|
||||
sormstrd(str);
|
||||
return content;
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user