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vChewing-macOS
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Detab source code.

This commit is contained in:
Lukhnos Liu 2012-10-31 22:12:50 -07:00
parent e68845381c
commit c300e9cc10
1 changed files with 32 additions and 33 deletions
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65
Source/Engine/FastLM.cpp
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@ -53,24 +53,23 @@ bool FastLM::open(const char *path)
return false;
}
fd = ::open(path, O_RDONLY);
if (fd == -1) {
return false;
}
fd = ::open(path, O_RDONLY);
if (fd == -1) {
return false;
}
struct stat sb;
if (fstat(fd, &sb) == -1) {
return false;
}
if (fstat(fd, &sb) == -1) {
return false;
}
length = (size_t)sb.st_size;
data = mmap(NULL, length, PROT_WRITE, MAP_PRIVATE, fd, 0);
if (!data) {
data = mmap(NULL, length, PROT_WRITE, MAP_PRIVATE, fd, 0);
if (!data) {
::close(fd);
return false;
}
return false;
}
// Regular expression for parsing:
// (\n*\w\w*\s\w\w*\s\w\w*)*$
@ -78,34 +77,34 @@ bool FastLM::open(const char *path)
// Expanded as DFA (in Graphviz):
//
// digraph finite_state_machine {
// rankdir = LR;
// size = "10";
// rankdir = LR;
// size = "10";
//
// node [shape = doublecircle]; End;
// node [shape = circle];
// node [shape = doublecircle]; End;
// node [shape = circle];
//
// Start -> End [ label = "EOF"];
// Start -> Error [ label = "\\s" ];
// Start -> Start [ label = "\\n" ];
// Start -> 1 [ label = "\\w" ];
// Start -> End [ label = "EOF"];
// Start -> Error [ label = "\\s" ];
// Start -> Start [ label = "\\n" ];
// Start -> 1 [ label = "\\w" ];
//
// 1 -> Error [ label = "\\n, EOF" ];
// 1 -> 2 [ label = "\\s" ];
// 1 -> 1 [ label = "\\w" ];
// 1 -> Error [ label = "\\n, EOF" ];
// 1 -> 2 [ label = "\\s" ];
// 1 -> 1 [ label = "\\w" ];
//
// 2 -> Error [ label = "\\n, \\s, EOF" ];
// 2 -> 3 [ label = "\\w" ];
// 2 -> Error [ label = "\\n, \\s, EOF" ];
// 2 -> 3 [ label = "\\w" ];
//
// 3 -> Error [ label = "\\n, EOF "];
// 3 -> 4 [ label = "\\s" ];
// 3 -> 3 [ label = "\\w" ];
// 3 -> Error [ label = "\\n, EOF "];
// 3 -> 4 [ label = "\\s" ];
// 3 -> 3 [ label = "\\w" ];
//
// 4 -> Error [ label = "\\n, \\s, EOF" ];
// 4 -> 5 [ label = "\\w" ];
// 4 -> Error [ label = "\\n, \\s, EOF" ];
// 4 -> 5 [ label = "\\w" ];
//
// 5 -> Error [ label = "\\s, EOF" ];
// 5 -> Start [ label = "\\n" ];
// 5 -> 5 [ label = "\\w" ];
// 5 -> Error [ label = "\\s, EOF" ];
// 5 -> Start [ label = "\\n" ];
// 5 -> 5 [ label = "\\w" ];
// }
char *head = (char *)data;