[ablackmann] 43885: Start implementing the main parser loop. The tool detects the keywords in the test.klc layout... and that's about all it does for now.
Author: ablackmann Date: Sat Oct 31 21:03:43 2009 New Revision: 43885
URL: http://svn.reactos.org/svn/reactos?rev=43885&view=rev Log: Start implementing the main parser loop. The tool detects the keywords in the test.klc layout... and that's about all it does for now.
Modified: trunk/reactos/tools/kbdtool/main.c trunk/reactos/tools/kbdtool/parser.c
Modified: trunk/reactos/tools/kbdtool/main.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/kbdtool/main.c?rev=43... ============================================================================== --- trunk/reactos/tools/kbdtool/main.c [iso-8859-1] (original) +++ trunk/reactos/tools/kbdtool/main.c [iso-8859-1] Sat Oct 31 21:03:43 2009 @@ -26,8 +26,8 @@
/* FUNCTIONS ******************************************************************/
-void -usage() +VOID +PrintUsage(VOID) { /* This is who we are */ printf("\nKbdTool v%d.%02d - convert keyboard text file to C file or a keyboard layout DLL\n\n", @@ -57,9 +57,9 @@ printf("should not be here"); }
-int -main(int argc, - char** argv) +INT +main(INT argc, + PCHAR* argv) { CHAR Option; PCHAR OpenFlags; @@ -145,13 +145,13 @@ }
/* If you got here, the options are invalid or missing */ - usage(); + PrintUsage(); } break; }
/* Do we have no options? */ - if (optind == argc) usage(); + if (optind == argc) PrintUsage();
/* Should we announce ourselves? */ if (!NoLogo) @@ -213,6 +213,12 @@ /* Now inform the user */ printf("Compiling layout information from '%s' for %s.\n", gpszFileName, BuildOptions); } + + /* Now parse the keywords */ + DoParsing(); + + /* We are done */ + fclose(gfpInput);
/* Now do something... */ printf("Like a rock...\n");
Modified: trunk/reactos/tools/kbdtool/parser.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/kbdtool/parser.c?rev=... ============================================================================== --- trunk/reactos/tools/kbdtool/parser.c [iso-8859-1] (original) +++ trunk/reactos/tools/kbdtool/parser.c [iso-8859-1] Sat Oct 31 21:03:43 2009 @@ -16,6 +16,272 @@
/* GLOBALS ********************************************************************/
+#define KEYWORD_COUNT 17 + +extern BOOLEAN Verbose; +extern PCHAR gpszFileName; +extern FILE* gfpInput; +CHAR gBuf[256]; +ULONG gLineCount; +PCHAR KeyWordList[KEYWORD_COUNT] = +{ + "KBD", + "VERSION", + "COPYRIGHT", + "COMPANY", + "LOCALENAME", + "MODIIFERS", + "SHIFTSTATE", + "ATTRIBUTES", + "LAYOUT", + "DEADKEY", + "LIGATURE", + "KEYNAME", + "KEYNAME_EXT", + "KEYNAME_DEAD", + "DESCRIPTIONS", + "LANGUAGENAMES", + "ENDKBD", +}; + /* FUNCTIONS ******************************************************************/
+ULONG +isKeyWord(PCHAR p) +{ + ULONG i; + + /* Check if we know this keyword */ + for (i = 0; i < KEYWORD_COUNT; i++) if (strcmp(KeyWordList[i], p) == 0) break; + + /* If we didn't find anything, i will be KEYWORD_COUNT, which is invalid */ + return i; +} + +BOOLEAN +NextLine(PCHAR LineBuffer, + ULONG BufferSize, + FILE *File) +{ + PCHAR p, pp; + + /* Scan each line */ + while (fgets(LineBuffer, BufferSize, File)) + { + /* Remember it */ + gLineCount++; + + /* Reset the pointer at the beginning of the line */ + p = LineBuffer; + + /* Now bypass all whitespace (and tabspace) */ + while ((*p) && ((*p == ' ') || (*p == '\t'))) p++; + + /* If this is an old-style comment, skip the line */ + if (*p == ';') continue; + + /* Otherwise, check for new-style comment */ + pp = strstr(p, "//"); + if (pp) + { + /* We have a comment, so terminate there (unless the whole line is one) */ + if (pp == p) continue; + *pp = '\0'; + } + else + { + /* No comment, so find the new line and terminate there */ + p = strchr(p, '\n'); + if (p) *p = '\0'; + } + + /* We have a line! */ + return TRUE; + } + + /* No line found */ + return FALSE; +} + +ULONG +SkipLines(VOID) +{ + ULONG KeyWord; + CHAR KeyWordChars[32]; + + /* Scan each line, skipping it if it's not a keyword */ + while (NextLine(gBuf, sizeof(gBuf), gfpInput)) + { + /* Read a single word */ + if (sscanf(gBuf, "%s", KeyWordChars) == 1) + { + /* If the word is a keyword, stop skipping lines */ + KeyWord = isKeyWord(KeyWordChars); + if (KeyWord < KEYWORD_COUNT) return KeyWord; + } + } + + /* We skipped all the possible lines, not finding anything */ + return KEYWORD_COUNT; +} + +VOID +DoParsing(VOID) +{ + ULONG KeyWords[KEYWORD_COUNT]; + ULONG KeyWord; + + /* Parse keywords */ + gLineCount = 0; + KeyWord = SkipLines(); + if (KeyWord >= KEYWORD_COUNT) + { + /* Invalid keyword count, fail */ + fclose(gfpInput); + printf("No keywords were found in '%s'.\n", gpszFileName); + exit(1); + } + + /* Now parse the keywords */ + while (KeyWord < (KEYWORD_COUNT - 1)) + { + /* Save this keyword */ + KeyWords[KeyWord]++; + + /* Check for duplicate entires, other than DEADKEY, which is okay */ + if ((KeyWord != 9) && (KeyWords[KeyWord] > 1) && (Verbose)) + { + /* On a verbose run, warn the user */ + printf("The '%s' keyword appeared multiple times.\n", + KeyWordList[KeyWord]); + } + + /* Now parse this keyword */ + switch (KeyWord) + { + /* KBD */ + case 0: + + printf("Found KBD section\n"); + KeyWord = SkipLines(); + break; + + /* VERSION */ + case 1: + + printf("Found VERSION section\n"); + KeyWord = SkipLines(); + break; + + /* COPYRIGHT */ + case 2: + + printf("Found COPYRIGHT section\n"); + KeyWord = SkipLines(); + break; + + /* COMPANY */ + case 3: + + printf("Found COMPANY section\n"); + KeyWord = SkipLines(); + break; + + /* LOCALENAME */ + case 4: + + printf("Found LOCALENAME section\n"); + KeyWord = SkipLines(); + break; + + /* MODIFIERS */ + case 5: + + printf("Found MODIFIERS section\n"); + KeyWord = SkipLines(); + break; + + /* SHIFTSTATE */ + case 6: + + printf("Found SHIFTSTATE section\n"); + KeyWord = SkipLines(); + break; + + /* ATTRIBUTES */ + case 7: + + printf("Found ATTRIBUTES section\n"); + KeyWord = SkipLines(); + break; + + /* LAYOUT */ + case 8: + + printf("Found LAYOUT section\n"); + KeyWord = SkipLines(); + break; + + /* DEADKEY */ + case 9: + + printf("Found DEADKEY section\n"); + KeyWord = SkipLines(); + break; + + /* LIGATURE */ + case 10: + + printf("Found LIGATURE section\n"); + KeyWord = SkipLines(); + break; + + /* KEYNAME */ + case 11: + + printf("Found KEYNAME section\n"); + KeyWord = SkipLines(); + break; + + /* KEYNAME_EXT */ + case 12: + + printf("Found KEYNAME_EXT section\n"); + KeyWord = SkipLines(); + break; + + /* KEYNAME_DEAD */ + case 13: + + printf("Found KEYNAME_DEAD section\n"); + KeyWord = SkipLines(); + break; + + /* DESCRIPTIONS */ + case 14: + + printf("Found DESCRIPTIONS section\n"); + KeyWord = SkipLines(); + break; + + /* LANGUAGENAMES */ + case 15: + + printf("Found LANGUAGENAMES section\n"); + KeyWord = SkipLines(); + break; + + /* ENDKBD */ + case 16: + + printf("Found ENDKBD section\n"); + KeyWord = SkipLines(); + break; + + + default: + break; + } + } +} /* EOF */
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