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Overview
| Comment: | Add the "fts5ext.so" target for building an SQLite extension that enables the sqlite3 command-line shell to access the website search database. |
|---|---|
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
4110cb10fc8acda72386876c71c28b33 |
| User & Date: | drh 2017-06-30 00:47:08 |
Context
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2017-07-01
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| 23:23 | Attempt to improve the INSERT documentation. check-in: 89ca937f0e user: drh tags: trunk | |
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2017-06-30
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| 00:47 | Add the "fts5ext.so" target for building an SQLite extension that enables the sqlite3 command-line shell to access the website search database. check-in: 4110cb10fc user: drh tags: trunk | |
| 00:18 | Update to the CLI documentation. check-in: e792c53939 user: drh tags: trunk | |
Changes
Changes to main.mk.
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cp $(DOC)/document_header.tcl doc/document_header.tcl cp $(DOC)/document_header.tcl doc/search.d/document_header.tcl cp $(DOC)/search/search.tcl doc/search chmod +x doc/search cp $(DOC)/search/search.tcl doc/search.d/admin chmod +x doc/search.d/admin always: clean: rm -rf $(TCLSH) doc sqlite3.h |
> > > > |
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cp $(DOC)/document_header.tcl doc/document_header.tcl cp $(DOC)/document_header.tcl doc/search.d/document_header.tcl cp $(DOC)/search/search.tcl doc/search chmod +x doc/search cp $(DOC)/search/search.tcl doc/search.d/admin chmod +x doc/search.d/admin fts5ext.so: $(DOC)/search/fts5ext.c gcc -shared -fPIC -I. -DSQLITE_EXT \ $(DOC)/search/fts5ext.c -o fts5ext.so always: clean: rm -rf $(TCLSH) doc sqlite3.h |
Changes to search/fts5ext.c.
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** tokenizer implements the following special features:
**
** * For all tokens that match the pattern "SQLITE_XXX" (case sensitive),
** "XXX" is added as a synonym for SQLITE_XXX.
**
** * For all tokens that match the pattern "sqlite3_xxx" (case sensitive),
** "xxx" is added as a synonym for sqlite3_xxx.
*/
#include <sqlite3.h>
#include <tcl.h>
#include <string.h>
/*************************************************************************
** This is generic code copied from the FTS5 documentation.
**
** Return a pointer to the fts5_api pointer for database connection db.
** If an error occurs, return NULL and leave an error in the database
................................................................................
if( rc==SQLITE_OK ){
rc = pApi->xCreateFunction(pApi, "srank", 0, srankFunc, 0);
}
return rc;
}
int Fts5ext_Init(Tcl_Interp *interp){
#ifdef USE_TCL_STUBS
if (Tcl_InitStubs(interp, "8.4", 0) == 0) {
return TCL_ERROR;
}
#endif
sqlite3_auto_extension((void (*)(void))register_tokenizer);
return TCL_OK;
}
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** tokenizer implements the following special features: ** ** * For all tokens that match the pattern "SQLITE_XXX" (case sensitive), ** "XXX" is added as a synonym for SQLITE_XXX. ** ** * For all tokens that match the pattern "sqlite3_xxx" (case sensitive), ** "xxx" is added as a synonym for sqlite3_xxx. ** ** By default, this file builds a TCL extension. But if the -DSQLITE_EXT ** compile-time option is used, then an SQLite extension is built instead. */ #ifdef SQLITE_EXT #include "sqlite3ext.h" SQLITE_EXTENSION_INIT1 #else #include <sqlite3.h> #include <tcl.h> #endif #include <string.h> #include <assert.h> /************************************************************************* ** This is generic code copied from the FTS5 documentation. ** ** Return a pointer to the fts5_api pointer for database connection db. ** If an error occurs, return NULL and leave an error in the database ................................................................................ if( rc==SQLITE_OK ){ rc = pApi->xCreateFunction(pApi, "srank", 0, srankFunc, 0); } return rc; } #ifdef SQLITE_EXT #ifdef _WIN32 __declspec(dllexport) #endif int sqlite3_ftsext_init( sqlite3 *db, char **pzErrMsg, const sqlite3_api_routines *pApi ){ int rc = SQLITE_OK; SQLITE_EXTENSION_INIT2(pApi); (void)pzErrMsg; /* Unused parameter */ rc = register_tokenizer(db, 0, 0); return rc; } #else int Fts5ext_Init(Tcl_Interp *interp){ #ifdef USE_TCL_STUBS if (Tcl_InitStubs(interp, "8.4", 0) == 0) { return TCL_ERROR; } #endif sqlite3_auto_extension((void (*)(void))register_tokenizer); return TCL_OK; } #endif |