1 files changed, 543 insertions, 0 deletions
diff --git a/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.in.l b/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.in.l
new file mode 100644
index 00000000000..b7a5c46687a
--- /dev/null
+++ b/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.in.l
@@ -0,0 +1,543 @@
+%{
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+/*
+
+This file must be translated to C and modified to build everywhere.
+
+Run flex >= 2.6 like this:
+
+  flex --nounistd -DFLEXINT_H --noline -ocmListFileLexer.cxx cmListFileLexer.in.l
+
+Modify cmListFileLexer.c:
+  - remove trailing whitespace:              sed -i 's/\s*$//' cmListFileLexer.c
+  - remove blank lines at end of file:       sed -i '${/^$/d;}' cmListFileLexer.c
+  - #include "cmStandardLexer.h" at the top: sed -i '1i#include "cmStandardLexer.h"' cmListFileLexer.c
+
+*/
+
+/* IWYU pragma: no_forward_declare yyguts_t */
+
+/* Setup the proper cmListFileLexer_yylex declaration.  */
+#define YY_EXTRA_TYPE cmListFileLexer*
+#define YY_DECL int cmListFileLexer_yylex (yyscan_t yyscanner, cmListFileLexer* lexer)
+
+#include "cmListFileLexer.h"
+
+/*--------------------------------------------------------------------------*/
+struct cmListFileLexer_s
+{
+  cmListFileLexer_Token token;
+  int bracket;
+  int comment;
+  int line;
+  int column;
+  int size;
+  FILE* file;
+  size_t cr;
+  char* string_buffer;
+  char* string_position;
+  int string_left;
+  yyscan_t scanner;
+};
+
+static void cmListFileLexerSetToken(cmListFileLexer* lexer, const char* text,
+                                    int length);
+static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text,
+                                  int length);
+static int cmListFileLexerInput(cmListFileLexer* lexer, char* buffer,
+                                size_t bufferSize);
+static void cmListFileLexerInit(cmListFileLexer* lexer);
+static void cmListFileLexerDestroy(cmListFileLexer* lexer);
+
+/* Replace the lexer input function.  */
+#undef YY_INPUT
+#define YY_INPUT(buf, result, max_size) \
+  do { result = cmListFileLexerInput(cmListFileLexer_yyget_extra(yyscanner), buf, max_size); } while (0)
+
+/*--------------------------------------------------------------------------*/
+%}
+
+%option prefix="cmListFileLexer_yy"
+
+%option reentrant
+%option yylineno
+%option noyywrap
+%pointer
+%x STRING
+%x BRACKET
+%x BRACKETEND
+%x COMMENT
+
+MAKEVAR \$\([A-Za-z0-9_]*\)
+UNQUOTED ([^ \0\t\r\n\(\)#\\\"[=]|\\[^\0\n])
+LEGACY {MAKEVAR}|{UNQUOTED}|\"({MAKEVAR}|{UNQUOTED}|[ \t[=])*\"
+
+%%
+
+<INITIAL,COMMENT>\n {
+  lexer->token.type = cmListFileLexer_Token_Newline;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  ++lexer->line;
+  lexer->column = 1;
+  BEGIN(INITIAL);
+  return 1;
+}
+
+#?\[=*\[\n? {
+  const char* bracket = yytext;
+  lexer->comment = yytext[0] == '#';
+  if (lexer->comment) {
+    lexer->token.type = cmListFileLexer_Token_CommentBracket;
+    bracket += 1;
+  } else {
+    lexer->token.type = cmListFileLexer_Token_ArgumentBracket;
+  }
+  cmListFileLexerSetToken(lexer, "", 0);
+  lexer->bracket = strchr(bracket+1, '[') - bracket;
+  if (yytext[yyleng-1] == '\n') {
+    ++lexer->line;
+    lexer->column = 1;
+  } else {
+    lexer->column += yyleng;
+  }
+  BEGIN(BRACKET);
+}
+
+# {
+  lexer->column += yyleng;
+  BEGIN(COMMENT);
+}
+
+<COMMENT>[^\0\n]* {
+  lexer->column += yyleng;
+}
+
+\( {
+  lexer->token.type = cmListFileLexer_Token_ParenLeft;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+\) {
+  lexer->token.type = cmListFileLexer_Token_ParenRight;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+[A-Za-z_][A-Za-z0-9_]* {
+  lexer->token.type = cmListFileLexer_Token_Identifier;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+<BRACKET>\]=* {
+  /* Handle ]]====]=======]*/
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  if (yyleng == lexer->bracket) {
+    BEGIN(BRACKETEND);
+  }
+}
+
+<BRACKETEND>\] {
+  lexer->column += yyleng;
+  /* Erase the partial bracket from the token.  */
+  lexer->token.length -= lexer->bracket;
+  lexer->token.text[lexer->token.length] = 0;
+  BEGIN(INITIAL);
+  return 1;
+}
+
+<BRACKET>([^]\0\n])+ {
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+}
+
+<BRACKET,BRACKETEND>\n {
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  ++lexer->line;
+  lexer->column = 1;
+  BEGIN(BRACKET);
+}
+
+<BRACKET,BRACKETEND>[^\0\n] {
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  BEGIN(BRACKET);
+}
+
+<BRACKET,BRACKETEND><<EOF>> {
+  lexer->token.type = cmListFileLexer_Token_BadBracket;
+  BEGIN(INITIAL);
+  return 1;
+}
+
+({UNQUOTED}|=|\[=*{UNQUOTED})({UNQUOTED}|[[=])* {
+  lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+({MAKEVAR}|{UNQUOTED}|=|\[=*{LEGACY})({LEGACY}|[[=])* {
+  lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+\[ {
+  lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+\" {
+  lexer->token.type = cmListFileLexer_Token_ArgumentQuoted;
+  cmListFileLexerSetToken(lexer, "", 0);
+  lexer->column += yyleng;
+  BEGIN(STRING);
+}
+
+<STRING>([^\\\0\n\"]|\\[^\0\n])+ {
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+}
+
+<STRING>\\\n {
+  /* Continuation: text is not part of string */
+  ++lexer->line;
+  lexer->column = 1;
+}
+
+<STRING>\n {
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  ++lexer->line;
+  lexer->column = 1;
+}
+
+<STRING>\" {
+  lexer->column += yyleng;
+  BEGIN(INITIAL);
+  return 1;
+}
+
+<STRING>[^\0\n] {
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+}
+
+<STRING><<EOF>> {
+  lexer->token.type = cmListFileLexer_Token_BadString;
+  BEGIN(INITIAL);
+  return 1;
+}
+
+[ \t\r]+ {
+  lexer->token.type = cmListFileLexer_Token_Space;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+. {
+  lexer->token.type = cmListFileLexer_Token_BadCharacter;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+<<EOF>> {
+  lexer->token.type = cmListFileLexer_Token_None;
+  cmListFileLexerSetToken(lexer, 0, 0);
+  return 0;
+}
+
+%%
+
+/*--------------------------------------------------------------------------*/
+static void cmListFileLexerSetToken(cmListFileLexer* lexer, const char* text,
+                                    int length)
+{
+  /* Set the token line and column number.  */
+  lexer->token.line = lexer->line;
+  lexer->token.column = lexer->column;
+
+  /* Use the same buffer if possible.  */
+  if (lexer->token.text) {
+    if (text && length < lexer->size) {
+      strcpy(lexer->token.text, text);
+      lexer->token.length = length;
+      return;
+    }
+    free(lexer->token.text);
+    lexer->token.text = 0;
+    lexer->size = 0;
+  }
+
+  /* Need to extend the buffer.  */
+  if (text) {
+    lexer->token.text = strdup(text);
+    lexer->token.length = length;
+    lexer->size = length + 1;
+  } else {
+    lexer->token.length = 0;
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text,
+                                  int length)
+{
+  char* temp;
+  int newSize;
+
+  /* If the appended text will fit in the buffer, do not reallocate.  */
+  newSize = lexer->token.length + length + 1;
+  if (lexer->token.text && newSize <= lexer->size) {
+    strcpy(lexer->token.text + lexer->token.length, text);
+    lexer->token.length += length;
+    return;
+  }
+
+  /* We need to extend the buffer.  */
+  temp = (char *)malloc(newSize);
+  if (lexer->token.text) {
+    memcpy(temp, lexer->token.text, lexer->token.length);
+    free(lexer->token.text);
+  }
+  memcpy(temp + lexer->token.length, text, length);
+  temp[lexer->token.length + length] = 0;
+  lexer->token.text = temp;
+  lexer->token.length += length;
+  lexer->size = newSize;
+}
+
+/*--------------------------------------------------------------------------*/
+static int cmListFileLexerInput(cmListFileLexer* lexer, char* buffer,
+                                size_t bufferSize)
+{
+  if (lexer) {
+    if (lexer->file) {
+      /* Convert CRLF -> LF explicitly.  The C FILE "t"ext mode
+         does not convert newlines on all platforms.  Move any
+         trailing CR to the start of the buffer for the next read. */
+      size_t cr = lexer->cr;
+      size_t n;
+      buffer[0] = '\r';
+      n = fread(buffer + cr, 1, bufferSize - cr, lexer->file);
+      if (n) {
+        char* o = buffer;
+        const char* i = buffer;
+        const char* e;
+        n += cr;
+        cr = (buffer[n - 1] == '\r') ? 1 : 0;
+        e = buffer + n - cr;
+        while (i != e) {
+          if (i[0] == '\r' && i[1] == '\n') {
+            ++i;
+          }
+          *o++ = *i++;
+        }
+        n = o - buffer;
+      } else {
+        n = cr;
+        cr = 0;
+      }
+      lexer->cr = cr;
+      return n;
+    } else if (lexer->string_left) {
+      int length = lexer->string_left;
+      if ((int)bufferSize < length) {
+        length = (int)bufferSize;
+      }
+      memcpy(buffer, lexer->string_position, length);
+      lexer->string_position += length;
+      lexer->string_left -= length;
+      return length;
+    }
+  }
+  return 0;
+}
+
+/*--------------------------------------------------------------------------*/
+static void cmListFileLexerInit(cmListFileLexer* lexer)
+{
+  if (lexer->file || lexer->string_buffer) {
+    cmListFileLexer_yylex_init(&lexer->scanner);
+    cmListFileLexer_yyset_extra(lexer, lexer->scanner);
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+static void cmListFileLexerDestroy(cmListFileLexer* lexer)
+{
+  cmListFileLexerSetToken(lexer, 0, 0);
+  if (lexer->file || lexer->string_buffer) {
+    cmListFileLexer_yylex_destroy(lexer->scanner);
+    if (lexer->file) {
+      fclose(lexer->file);
+      lexer->file = 0;
+    }
+    if (lexer->string_buffer) {
+      lexer->string_buffer = 0;
+      lexer->string_left = 0;
+      lexer->string_position = 0;
+    }
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+cmListFileLexer* cmListFileLexer_New(void)
+{
+  cmListFileLexer* lexer = (cmListFileLexer*)malloc(sizeof(cmListFileLexer));
+  if (!lexer) {
+    return 0;
+  }
+  memset(lexer, 0, sizeof(*lexer));
+  lexer->line = 1;
+  lexer->column = 1;
+  return lexer;
+}
+
+/*--------------------------------------------------------------------------*/
+void cmListFileLexer_Delete(cmListFileLexer* lexer)
+{
+  cmListFileLexer_SetFileName(lexer, 0, 0);
+  free(lexer);
+}
+
+/*--------------------------------------------------------------------------*/
+static cmListFileLexer_BOM cmListFileLexer_ReadBOM(FILE* f)
+{
+  unsigned char b[2];
+  if (fread(b, 1, 2, f) == 2) {
+    if (b[0] == 0xEF && b[1] == 0xBB) {
+      if (fread(b, 1, 1, f) == 1 && b[0] == 0xBF) {
+        return cmListFileLexer_BOM_UTF8;
+      }
+    } else if (b[0] == 0xFE && b[1] == 0xFF) {
+      /* UTF-16 BE */
+      return cmListFileLexer_BOM_UTF16BE;
+    } else if (b[0] == 0 && b[1] == 0) {
+      if (fread(b, 1, 2, f) == 2 && b[0] == 0xFE && b[1] == 0xFF) {
+        return cmListFileLexer_BOM_UTF32BE;
+      }
+    } else if (b[0] == 0xFF && b[1] == 0xFE) {
+      fpos_t p;
+      fgetpos(f, &p);
+      if (fread(b, 1, 2, f) == 2 && b[0] == 0 && b[1] == 0) {
+        return cmListFileLexer_BOM_UTF32LE;
+      }
+      if (fsetpos(f, &p) != 0) {
+        return cmListFileLexer_BOM_Broken;
+      }
+      return cmListFileLexer_BOM_UTF16LE;
+    }
+  }
+  if (fseek(f, 0, SEEK_SET) != 0) {
+    return cmListFileLexer_BOM_Broken;
+  }
+  return cmListFileLexer_BOM_None;
+}
+
+/*--------------------------------------------------------------------------*/
+int cmListFileLexer_SetFileName(cmListFileLexer* lexer, const char* name,
+                                cmListFileLexer_BOM* bom)
+{
+  int result = 1;
+  cmListFileLexerDestroy(lexer);
+  if (name) {
+    lexer->file = fopen(name, "rb");
+    if (lexer->file) {
+      if (bom) {
+        *bom = cmListFileLexer_ReadBOM(lexer->file);
+      }
+    } else {
+      result = 0;
+    }
+  }
+  cmListFileLexerInit(lexer);
+  return result;
+}
+
+/*--------------------------------------------------------------------------*/
+int cmListFileLexer_SetString(cmListFileLexer* lexer, const char* text, int length)
+{
+  int result = 1;
+  cmListFileLexerDestroy(lexer);
+  if (text) {
+    lexer->string_buffer = (char *) text;
+    lexer->string_position = lexer->string_buffer;
+    lexer->string_left = length;
+  }
+  cmListFileLexerInit(lexer);
+  return result;
+}
+
+/*--------------------------------------------------------------------------*/
+cmListFileLexer_Token* cmListFileLexer_Scan(cmListFileLexer* lexer)
+{
+  if (!lexer->file && !lexer->string_buffer) {
+    return 0;
+  }
+  if (cmListFileLexer_yylex(lexer->scanner, lexer)) {
+    return &lexer->token;
+  } else {
+    cmListFileLexer_SetFileName(lexer, 0, 0);
+    return 0;
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+long cmListFileLexer_GetCurrentLine(cmListFileLexer* lexer)
+{
+  return lexer->line;
+}
+
+/*--------------------------------------------------------------------------*/
+long cmListFileLexer_GetCurrentColumn(cmListFileLexer* lexer)
+{
+  return lexer->column;
+}
+
+/*--------------------------------------------------------------------------*/
+const char* cmListFileLexer_GetTypeAsString(cmListFileLexer* lexer,
+                                            cmListFileLexer_Type type)
+{
+  (void)lexer;
+  switch (type) {
+    case cmListFileLexer_Token_None:
+      return "nothing";
+    case cmListFileLexer_Token_Space:
+      return "space";
+    case cmListFileLexer_Token_Newline:
+      return "newline";
+    case cmListFileLexer_Token_Identifier:
+      return "identifier";
+    case cmListFileLexer_Token_ParenLeft:
+      return "left paren";
+    case cmListFileLexer_Token_ParenRight:
+      return "right paren";
+    case cmListFileLexer_Token_ArgumentUnquoted:
+      return "unquoted argument";
+    case cmListFileLexer_Token_ArgumentQuoted:
+      return "quoted argument";
+    case cmListFileLexer_Token_ArgumentBracket:
+      return "bracket argument";
+    case cmListFileLexer_Token_CommentBracket:
+      return "bracket comment";
+    case cmListFileLexer_Token_BadCharacter:
+      return "bad character";
+    case cmListFileLexer_Token_BadBracket:
+      return "unterminated bracket";
+    case cmListFileLexer_Token_BadString:
+      return "unterminated string";
+  }
+  return "unknown token";
+}