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Overview
| Comment: | Allow floating point literals to being or end with a decimal point. Ticket #1371. (CVS 2616) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a715e7001247e84e0982335570593f08 |
| User & Date: | drh 2005-08-23 11:31:26 |
Context
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2005-08-24
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| 03:52 | After calling realloc() on an array to resize it, be sure not to use pointers into the old array. Ticket #1376. (CVS 2617) (check-in: 9f9a2571 user: drh tags: trunk) | |
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2005-08-23
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| 11:31 | Allow floating point literals to being or end with a decimal point. Ticket #1371. (CVS 2616) (check-in: a715e700 user: drh tags: trunk) | |
| 11:17 | Handle empty blob constants correctly. Ticket #1373. (CVS 2615) (check-in: 5cada745 user: drh tags: trunk) | |
Changes
Changes to src/tokenize.c.
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************************************************************************* ** An tokenizer for SQL ** ** This file contains C code that splits an SQL input string up into ** individual tokens and sends those tokens one-by-one over to the ** parser for analysis. ** ** $Id: tokenize.c,v 1.106 2005/08/14 17:53:21 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include <stdlib.h> /* ................................................................................ } } if( c ) i++; *tokenType = TK_STRING; return i; } case '.': { *tokenType = TK_DOT; return 1; } case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': { *tokenType = TK_INTEGER; for(i=1; isdigit(z[i]); i++){} #ifndef SQLITE_OMIT_FLOATING_POINT if( z[i]=='.' && isdigit(z[i+1]) ){ i += 2; while( isdigit(z[i]) ){ i++; } *tokenType = TK_FLOAT; } if( (z[i]=='e' || z[i]=='E') && ( isdigit(z[i+1]) || ((z[i+1]=='+' || z[i+1]=='-') && isdigit(z[i+2])) ) |
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************************************************************************* ** An tokenizer for SQL ** ** This file contains C code that splits an SQL input string up into ** individual tokens and sends those tokens one-by-one over to the ** parser for analysis. ** ** $Id: tokenize.c,v 1.107 2005/08/23 11:31:26 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include <stdlib.h> /* ................................................................................ } } if( c ) i++; *tokenType = TK_STRING; return i; } case '.': { #ifndef SQLITE_OMIT_FLOATING_POINT if( !isdigit(z[1]) ) #endif { *tokenType = TK_DOT; return 1; } /* If the next character is a digit, this is a floating point ** number that begins with ".". Fall thru into the next case */ } case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': { *tokenType = TK_INTEGER; for(i=0; isdigit(z[i]); i++){} #ifndef SQLITE_OMIT_FLOATING_POINT if( z[i]=='.' ){ i++; while( isdigit(z[i]) ){ i++; } *tokenType = TK_FLOAT; } if( (z[i]=='e' || z[i]=='E') && ( isdigit(z[i+1]) || ((z[i+1]=='+' || z[i+1]=='-') && isdigit(z[i+2])) ) |
Changes to test/misc5.test.
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# #*********************************************************************** # This file implements regression tests for SQLite library. # # This file implements tests for miscellanous features that were # left out of other test files. # # $Id: misc5.test,v 1.4 2005/08/21 16:54:25 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Build records using the MakeRecord opcode such that the size of the # header is at the transition point in the size of a varint. # ................................................................................ close $fd sqlite3 db test.db catchsql { CREATE TABLE t1(a,b,c); } } {1 {file is encrypted or is not a database}} finish_test |
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# #*********************************************************************** # This file implements regression tests for SQLite library. # # This file implements tests for miscellanous features that were # left out of other test files. # # $Id: misc5.test,v 1.5 2005/08/23 11:31:26 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Build records using the MakeRecord opcode such that the size of the # header is at the transition point in the size of a varint. # ................................................................................ close $fd sqlite3 db test.db catchsql { CREATE TABLE t1(a,b,c); } } {1 {file is encrypted or is not a database}} # Ticket #1371. Allow floating point numbers of the form .N or N. # do_test misc5-5.1 { execsql {SELECT .1 } } 0.1 do_test misc5-5.2 { execsql {SELECT 2. } } 2.0 do_test misc5-5.3 { execsql {SELECT 3.e0 } } 3.0 do_test misc5-5.4 { execsql {SELECT .4e+1} } 4.0 finish_test |