QB64-Phoenix-Edition · RhoSigma-QB64 · Jan 30, 2024 · Jan 30, 2024 · Jan 30, 2024 · Jan 30, 2024
diff --git a/source/ide/ide_methods.bas b/source/ide/ide_methods.bas
@@ -1739,7 +1739,42 @@ FUNCTION ide2 (ignore)
 
                 LOCATE , , 0
                 clearStatusWindow 0
-                If NoExeSaved then idecompiled = 0: GOTO mustGenerateExe
+
+                '=== BEGIN: checking external dependencies ===
+                edFF = FREEFILE: edLD = -1
+                '-----
+                nul& = SeekBuf&(ExtDepBuf, 0, SBM_BufStart)
+                IF ReadBufLine$(ExtDepBuf) <> "<<< LISTING DONE >>>" THEN
+                    nul& = SeekBuf&(ExtDepBuf, 0, SBM_BufEnd): edLD = 0
+                    FOR i = 0 TO UBOUND(embedFileList$, 2)
+                        IF embedFileList$(eflFile, i) <> "" AND embedFileList$(eflUsed, i) = "yes" THEN
+                            WriteBufLine ExtDepBuf, _FULLPATH$(embedFileList$(eflFile, i))
+                        END IF
+                    NEXT i
+                    nul& = SeekBuf&(ExtDepBuf, 0, SBM_BufStart)
+                    WriteBufLine ExtDepBuf, "<<< LISTING DONE >>>"
+                END IF
+                '-----
+                WHILE NOT EndOfBuf%(ExtDepBuf)
+                    OPEN "B", #edFF, ReadBufLine$(ExtDepBuf)
+                    edDAT$ = SPACE$(LOF(edFF))
+                    GET #edFF, , edDAT$
+                    CLOSE #edFF
+                    IF edLD THEN DeleteBufLine ExtDepBuf
+                    WriteBufLine ExtDepBuf, RIGHT$("00000000" + HEX$(GetCRC32&(edDAT$)), 8)
+                WEND
+                nul& = SeekBuf&(ExtDepBuf, 0, SBM_BufStart)
+                '-----
+                OPEN "B", #edFF, tmpdir$ + "extdep.txt"
+                edDAT$ = SPACE$(LOF(edFF))
+                GET #edFF, , edDAT$
+                CLOSE #edFF
+                IF edDAT$ <> ReadBufRawData$(ExtDepBuf, GetBufLen&(ExtDepBuf)) THEN
+                    idecompiled = 0: GOTO mustGenerateExe
+                END IF
+                '=== END: checking external dependencies ===
+
+                IF NoExeSaved THEN idecompiled = 0: GOTO mustGenerateExe
                 IF idecompiled THEN
 
                     IF iderunmode = 2 AND _FILEEXISTS(lastBinaryGenerated$) THEN

diff --git a/source/qb64pe.bas b/source/qb64pe.bas
@@ -1503,8 +1503,8 @@ MidiSoundFont$ = ""
 ' Reset embedded files tracking list
 REDIM SHARED embedFileList$(3, 10)
 
-
-
+'External dependencies buffer
+DIM SHARED ExtDepBuf: ExtDepBuf = OpenBuffer%("O", tmpdir$ + "extdep.txt")
 
 
 
@@ -2134,7 +2134,7 @@ DO
 
                             'intercept current expression and pass it through Evaluate_Expression$
                             '(unless it is a literal string)
-                            Dim tempNum As ParseNum
+                            DIM tempNum AS ParseNum
                             temp1$ = _TRIM$(Evaluate_Expression$(e$, tempNum))
 
                             IF LEFT$(temp1$, 8) = "ERROR - " THEN
@@ -3361,6 +3361,7 @@ DO
 
             ExeIconSet = linenumber
             SetDependency DEPENDENCY_ICON
+            WriteBufLine ExtDepBuf, _FULLPATH$(ExeIconFile$)
             IF CheckingOn THEN WriteBufLine MainTxtBuf, "do{"
             WriteBufLine MainTxtBuf, "sub__icon(NULL,NULL,0);"
             GOTO finishedline2
@@ -3425,6 +3426,7 @@ DO
                             GOTO errmes
                         END IF
                     END IF
+                    WriteBufLine ExtDepBuf, _FULLPATH$(MidiSoundFont$)
                 ELSE
                     ' Constant values, only one for now
                     SELECT CASE UCASE$(MidiSoundFont$)
@@ -3433,6 +3435,7 @@ DO
 
                             ' Clear MidiSoundFont$ to indicate the default should be used
                             MidiSoundFont$ = ""
+                            WriteBufLine ExtDepBuf, _FULLPATH$("internal/support/default_soundfont.sf2")
 
                         CASE ELSE
                             a$ = "Unrecognized Soundfont option " + AddQuotes$(MidiSoundFont$)
@@ -11385,6 +11388,7 @@ DO
                 IF try = 2 THEN f$ = a$
                 IF _FILEEXISTS(f$) THEN
                     qberrorhappened = -2 '***
+                    WriteBufLine ExtDepBuf, _FULLPATH$(f$)
                     OPEN f$ FOR BINARY AS #fh
                     qberrorhappened2: '***
                     IF qberrorhappened = -2 THEN EXIT FOR '***

diff --git a/source/utilities/s-buffer/simplebuffer.bm b/source/utilities/s-buffer/simplebuffer.bm
@@ -120,6 +120,24 @@ MID$(simplebuffer_array$(buf& + 1), 5, 4) = MKL$(cbl&& + chg&)
 MID$(simplebuffer_array$(buf& + 1), 13, 4) = MKL$(-1)
 END SUB
 
+'---------------------------------------------------------------------
+SUB DeleteBufLine (handle%)
+'--- option _explicit requirements ---
+DIM buf&, cur&, cbl&&, brc$, brl%, eol&, chg&
+'--- prepare values ---
+buf& = handle% * 106
+cur& = GetBufPos&(handle%): cbl&& = GetBufLen&(handle%)
+brc$ = BufEolSeq$(handle%): brl% = LEN(brc$)
+'--- find next line break ---
+eol& = INSTR(cur&, simplebuffer_array$(buf& + 0), brc$)
+IF eol& = 0 OR eol& > cbl&& THEN eol& = cbl&& + 1: brl% = 0
+chg& = (eol& + brl%) - cur&
+'--- delete from buffer ---
+MID$(simplebuffer_array$(buf& + 0), cur&) = MID$(simplebuffer_array$(buf& + 0), eol& + brl%, cbl&& - (eol& + brl%) + 1)
+MID$(simplebuffer_array$(buf& + 1), 5, 4) = MKL$(cbl&& - chg&)
+IF chg& > 0 THEN MID$(simplebuffer_array$(buf& + 1), 13, 4) = MKL$(-1)
+END SUB
+
 '---------------------------------------------------------------------
 FUNCTION ReadBufRawData$ (handle%, size&) 'size change intended
 '--- option _explicit requirements ---

diff --git a/source/utilities/strings.bas b/source/utilities/strings.bas
@@ -161,3 +161,62 @@ FUNCTION str2i64$ (v&&)
     str2i64$ = LTRIM$(RTRIM$(STR$(v&&)))
 END FUNCTION
 
+'
+' Build the CRC32 checksum of a string message
+'
+FUNCTION GetCRC32& (MsgData$)
+STATIC lut~&()
+'--- option _explicit requirements ---
+DIM i%, crc~&, i&
+'--- init lookup table on first call ---
+$CHECKING:OFF
+REDIM _PRESERVE lut~&(0 TO 255)
+IF lut~&(1) = 0 THEN
+    RESTORE GetCRC32_LookupTable
+    FOR i% = 0 TO 255: READ lut~&(i%): NEXT i%
+END IF
+'--- compute CRC32 ---
+crc~& = &HFFFFFFFF
+FOR i& = 1 TO LEN(MsgData$)
+    crc~& = ((crc~& \ 256) XOR lut~&((crc~& XOR ASC(MsgData$, i&)) AND 255))
+NEXT i&
+$CHECKING:ON
+'--- set result & cleanup ---
+GetCRC32& = (crc~& XOR &HFFFFFFFF)
+EXIT FUNCTION
+'--------------------
+GetCRC32_LookupTable:
+DATA &H00000000,&H77073096,&HEE0E612C,&H990951BA,&H076DC419,&H706AF48F,&HE963A535,&H9E6495A3
+DATA &H0EDB8832,&H79DCB8A4,&HE0D5E91E,&H97D2D988,&H09B64C2B,&H7EB17CBD,&HE7B82D07,&H90BF1D91
+DATA &H1DB71064,&H6AB020F2,&HF3B97148,&H84BE41DE,&H1ADAD47D,&H6DDDE4EB,&HF4D4B551,&H83D385C7
+DATA &H136C9856,&H646BA8C0,&HFD62F97A,&H8A65C9EC,&H14015C4F,&H63066CD9,&HFA0F3D63,&H8D080DF5
+DATA &H3B6E20C8,&H4C69105E,&HD56041E4,&HA2677172,&H3C03E4D1,&H4B04D447,&HD20D85FD,&HA50AB56B
+DATA &H35B5A8FA,&H42B2986C,&HDBBBC9D6,&HACBCF940,&H32D86CE3,&H45DF5C75,&HDCD60DCF,&HABD13D59
+DATA &H26D930AC,&H51DE003A,&HC8D75180,&HBFD06116,&H21B4F4B5,&H56B3C423,&HCFBA9599,&HB8BDA50F
+DATA &H2802B89E,&H5F058808,&HC60CD9B2,&HB10BE924,&H2F6F7C87,&H58684C11,&HC1611DAB,&HB6662D3D
+DATA &H76DC4190,&H01DB7106,&H98D220BC,&HEFD5102A,&H71B18589,&H06B6B51F,&H9FBFE4A5,&HE8B8D433
+DATA &H7807C9A2,&H0F00F934,&H9609A88E,&HE10E9818,&H7F6A0DBB,&H086D3D2D,&H91646C97,&HE6635C01
+DATA &H6B6B51F4,&H1C6C6162,&H856530D8,&HF262004E,&H6C0695ED,&H1B01A57B,&H8208F4C1,&HF50FC457
+DATA &H65B0D9C6,&H12B7E950,&H8BBEB8EA,&HFCB9887C,&H62DD1DDF,&H15DA2D49,&H8CD37CF3,&HFBD44C65
+DATA &H4DB26158,&H3AB551CE,&HA3BC0074,&HD4BB30E2,&H4ADFA541,&H3DD895D7,&HA4D1C46D,&HD3D6F4FB
+DATA &H4369E96A,&H346ED9FC,&HAD678846,&HDA60B8D0,&H44042D73,&H33031DE5,&HAA0A4C5F,&HDD0D7CC9
+DATA &H5005713C,&H270241AA,&HBE0B1010,&HC90C2086,&H5768B525,&H206F85B3,&HB966D409,&HCE61E49F
+DATA &H5EDEF90E,&H29D9C998,&HB0D09822,&HC7D7A8B4,&H59B33D17,&H2EB40D81,&HB7BD5C3B,&HC0BA6CAD
+DATA &HEDB88320,&H9ABFB3B6,&H03B6E20C,&H74B1D29A,&HEAD54739,&H9DD277AF,&H04DB2615,&H73DC1683
+DATA &HE3630B12,&H94643B84,&H0D6D6A3E,&H7A6A5AA8,&HE40ECF0B,&H9309FF9D,&H0A00AE27,&H7D079EB1
+DATA &HF00F9344,&H8708A3D2,&H1E01F268,&H6906C2FE,&HF762575D,&H806567CB,&H196C3671,&H6E6B06E7
+DATA &HFED41B76,&H89D32BE0,&H10DA7A5A,&H67DD4ACC,&HF9B9DF6F,&H8EBEEFF9,&H17B7BE43,&H60B08ED5
+DATA &HD6D6A3E8,&HA1D1937E,&H38D8C2C4,&H4FDFF252,&HD1BB67F1,&HA6BC5767,&H3FB506DD,&H48B2364B
+DATA &HD80D2BDA,&HAF0A1B4C,&H36034AF6,&H41047A60,&HDF60EFC3,&HA867DF55,&H316E8EEF,&H4669BE79
+DATA &HCB61B38C,&HBC66831A,&H256FD2A0,&H5268E236,&HCC0C7795,&HBB0B4703,&H220216B9,&H5505262F
+DATA &HC5BA3BBE,&HB2BD0B28,&H2BB45A92,&H5CB36A04,&HC2D7FFA7,&HB5D0CF31,&H2CD99E8B,&H5BDEAE1D
+DATA &H9B64C2B0,&HEC63F226,&H756AA39C,&H026D930A,&H9C0906A9,&HEB0E363F,&H72076785,&H05005713
+DATA &H95BF4A82,&HE2B87A14,&H7BB12BAE,&H0CB61B38,&H92D28E9B,&HE5D5BE0D,&H7CDCEFB7,&H0BDBDF21
+DATA &H86D3D2D4,&HF1D4E242,&H68DDB3F8,&H1FDA836E,&H81BE16CD,&HF6B9265B,&H6FB077E1,&H18B74777
+DATA &H88085AE6,&HFF0F6A70,&H66063BCA,&H11010B5C,&H8F659EFF,&HF862AE69,&H616BFFD3,&H166CCF45
+DATA &HA00AE278,&HD70DD2EE,&H4E048354,&H3903B3C2,&HA7672661,&HD06016F7,&H4969474D,&H3E6E77DB
+DATA &HAED16A4A,&HD9D65ADC,&H40DF0B66,&H37D83BF0,&HA9BCAE53,&HDEBB9EC5,&H47B2CF7F,&H30B5FFE9
+DATA &HBDBDF21C,&HCABAC28A,&H53B39330,&H24B4A3A6,&HBAD03605,&HCDD70693,&H54DE5729,&H23D967BF
+DATA &HB3667A2E,&HC4614AB8,&H5D681B02,&H2A6F2B94,&HB40BBE37,&HC30C8EA1,&H5A05DF1B,&H2D02EF8D
+END FUNCTION
+